/* roulang page: index */
:root{
  --ink:#14140F;
  --ink-2:#4A4A42;
  --green-900:#0E3B31;
  --green-600:#1E6B54;
  --gold-500:#E3A93C;
  --gold-700:#C08A21;
  --gold-100:#FBF0D6;
  --paper:#FBF8F1;
  --card:#FFFFFF;
  --coral:#C8452F;
  --line:#E5DFD2;
  --radius-card:14px;
  --radius-sm:8px;
  --radius-img:12px;
  --shadow-card:0 6px 20px rgba(20,20,15,.05);
  --shadow-hover:0 14px 30px rgba(14,59,49,.12);
  --space:8px;
  --font-cn:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
  --font-num:"Rubik",-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;padding:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--font-cn);
  font-size:16px;line-height:1.9;
  -webkit-font-smoothing:antialiased;
  padding-bottom:0;
}
body.has-mobile-bar{padding-bottom:56px;}
h1,h2,h3,h4,p,ul,ol,figure,dl,dd{margin:0;}
ul,ol{padding-left:1.2em;}
a{color:var(--green-600);text-decoration:none;transition:color .22s ease;}
a:hover{color:var(--green-900);}
a:focus-visible{outline:2px solid var(--gold-500);outline-offset:3px;border-radius:4px;}
img{max-width:100%;display:block;border:0;}
button{font-family:inherit;cursor:pointer;}
input,select,textarea{font-family:inherit;font-size:15px;}
.num{font-family:var(--font-num);font-variant-numeric:tabular-nums;letter-spacing:.02em;}
.container-x{max-width:1200px;margin:0 auto;padding:0 24px;width:100%;}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;}

/* ============ 顶部公告条 ============ */
.il-topbar{
  background:var(--gold-100);
  border-bottom:1px solid var(--line);
  min-height:40px;
  display:flex;align-items:center;
  font-size:13px;color:var(--green-900);
}
.il-topbar .container-x{display:flex;align-items:center;justify-content:center;gap:10px;position:relative;min-height:40px;padding-right:44px;}
.il-topbar-text{line-height:1.6;}
.il-topbar-text strong{font-weight:700;}
.il-topbar a.il-topbar-link{color:var(--green-900);font-weight:600;border-bottom:2px solid var(--gold-500);padding-bottom:1px;white-space:nowrap;}
.il-topbar a.il-topbar-link:hover{color:var(--gold-700);border-bottom-color:var(--gold-700);}
.il-topbar-close{
  position:absolute;right:24px;top:50%;transform:translateY(-50%);
  width:24px;height:24px;border:0;background:transparent;color:var(--green-900);
  border-radius:50%;display:flex;align-items:center;justify-content:center;
  font-size:16px;line-height:1;
}
.il-topbar-close:hover{background:rgba(14,59,49,.1);}
.il-topbar[hidden]{display:none;}

/* ============ 导航 ============ */
.il-header{
  position:sticky;top:0;z-index:60;
  background:#fff;border-bottom:1px solid var(--line);
  transition:box-shadow .28s ease;
}
.il-header.is-scrolled{box-shadow:0 6px 18px rgba(20,20,15,.08);}
.il-nav-main{
  display:flex;align-items:center;gap:24px;
  min-height:72px;
}
.il-logo{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.il-mark{
  width:34px;height:34px;border-radius:50%;
  background:var(--green-900);position:relative;flex:0 0 auto;
  box-shadow:inset 0 0 0 2px rgba(227,169,60,.35);
}
.il-mark::before{
  content:"";position:absolute;left:12px;top:4px;
  width:4px;height:26px;border-radius:3px;background:var(--gold-500);
  transform:rotate(38deg);
}
.il-mark span{
  position:absolute;right:5px;bottom:6px;width:9px;height:9px;border-radius:50%;
  background:var(--gold-500);
}
.il-logo-text{display:flex;flex-direction:column;line-height:1.2;}
.il-logo-name{font-size:17px;font-weight:700;color:var(--green-900);letter-spacing:.01em;}
.il-logo-sub{font-size:11px;color:var(--ink-2);letter-spacing:.04em;}
.il-logo:hover .il-logo-name{color:var(--green-600);}

.il-search{flex:1 1 auto;max-width:480px;margin:0 auto;position:relative;}
.il-search-form{display:flex;align-items:center;position:relative;width:100%;}
.il-search svg.il-search-icon{
  position:absolute;left:16px;top:50%;transform:translateY(-50%);
  width:17px;height:17px;stroke:var(--ink-2);fill:none;stroke-width:2;pointer-events:none;
}
.il-search input[type="search"]{
  width:100%;height:44px;border-radius:999px;
  border:1px solid var(--line);background:#fff;
  padding:0 82px 0 44px;color:var(--ink);font-size:14px;
  transition:border-color .22s ease,box-shadow .22s ease;
  margin:0;
}
.il-search input[type="search"]::placeholder{color:#9C978A;}
.il-search input[type="search"]:hover{border-color:var(--green-600);}
.il-search input[type="search"]:focus{
  outline:none;border-color:var(--green-600);
  box-shadow:0 0 0 3px rgba(30,107,84,.15);
}
.il-search-submit{
  position:absolute;right:5px;top:50%;transform:translateY(-50%);
  height:34px;padding:0 18px;border:0;border-radius:999px;
  background:var(--gold-500);color:var(--ink);font-size:14px;font-weight:600;
  transition:background .22s ease,transform .18s ease;
}
.il-search-submit:hover{background:var(--gold-700);}
.il-search-submit:active{transform:translateY(-50%) scale(.97);}

.il-nav-links{display:flex;align-items:center;gap:2px;flex:0 0 auto;}
.il-nav-links a{
  display:inline-block;padding:8px 10px;font-size:14px;color:var(--ink-2);
  border-bottom:3px solid transparent;line-height:1.5;transition:color .22s ease,border-color .22s ease;
  position:relative;top:1px;
}
.il-nav-links a:hover{color:var(--green-900);}
.il-nav-links a.is-active{color:var(--green-900);font-weight:600;border-bottom-color:var(--gold-500);}
.il-nav-cta{
  margin-left:8px;display:inline-flex;align-items:center;
  height:38px;padding:0 18px;border-radius:999px;
  border:1.5px solid var(--green-900);color:var(--green-900);
  font-size:14px;font-weight:600;white-space:nowrap;
  transition:background .22s ease,color .22s ease,transform .18s ease;
}
.il-nav-cta:hover{background:var(--green-900);color:#fff;transform:translateY(-1px);}

/* 移动头部 */
.il-mobile-head{display:none;align-items:center;justify-content:space-between;gap:12px;min-height:60px;}
.il-burger{
  width:42px;height:42px;border-radius:10px;border:1px solid var(--line);background:#fff;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;
}
.il-burger span{display:block;width:18px;height:2px;background:var(--green-900);border-radius:2px;transition:transform .25s ease,opacity .25s ease;}
.il-mobile-search{display:none;padding:0 0 10px;}
.il-drawer{
  position:fixed;inset:0;z-index:120;background:var(--paper);
  display:none;flex-direction:column;
  padding:18px 20px 40px;overflow-y:auto;
}
.il-drawer.is-open{display:flex;}
.il-drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;}
.il-drawer-close{width:42px;height:42px;border-radius:10px;border:1px solid var(--line);background:#fff;font-size:20px;color:var(--green-900);line-height:1;}
.il-drawer h2{font-size:13px;color:var(--ink-2);font-weight:600;letter-spacing:.06em;margin:22px 0 10px;}
.il-drawer-list{list-style:none;padding:0;margin:0;}
.il-drawer-list li a{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 2px;border-bottom:1px solid var(--line);
  font-size:16px;color:var(--ink);font-weight:600;
}
.il-drawer-list li a:hover{color:var(--green-600);}
.il-drawer-list li a span.il-arrow{color:var(--gold-500);font-size:18px;}
.il-drawer-note{font-size:13px;color:var(--ink-2);line-height:1.8;margin-top:22px;}
.il-drawer-btns{display:flex;gap:12px;margin-top:18px;}

/* ============ 按钮 ============ */
.il-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 28px;border-radius:999px;border:0;
  font-size:15px;font-weight:600;line-height:1;text-align:center;
  transition:background .24s ease,color .24s ease,transform .16s ease,box-shadow .24s ease;
  text-decoration:none;
}
.il-btn-primary{background:var(--gold-500);color:var(--ink);}
.il-btn-primary:hover{background:var(--gold-700);color:var(--ink);transform:translateY(-1px);}
.il-btn-primary:active{transform:translateY(0);}
.il-btn-primary:focus-visible{outline:2px solid var(--green-900);outline-offset:3px;}
.il-btn-ghost{background:transparent;color:var(--green-900);border:1.5px solid var(--green-900);}
.il-btn-ghost:hover{background:var(--green-900);color:#fff;transform:translateY(-1px);}
.il-btn-ghost:active{transform:translateY(0);}
.il-btn-sm{height:38px;padding:0 18px;font-size:14px;}
.il-link-arrow{
  display:inline-flex;align-items:center;gap:4px;
  color:var(--green-600);font-weight:600;font-size:15px;
  border-bottom:2px solid var(--gold-500);padding-bottom:2px;
}
.il-link-arrow em{font-style:normal;transition:transform .22s ease;display:inline-block;}
.il-link-arrow:hover{color:var(--green-900);border-bottom-color:var(--gold-700);}
.il-link-arrow:hover em{transform:translateX(3px);}

/* ============ Hero ============ */
.il-hero{
  position:relative;overflow:hidden;
  background:var(--paper);
  padding:64px 0 60px;
  border-bottom:1px solid var(--line);
}
.il-hero::before{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(14,59,49,.55) 1px,transparent 1px);
  background-size:18px 18px;opacity:.035;pointer-events:none;
}
.il-hero-inner{position:relative;z-index:1;}
.il-hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--gold-100);color:var(--green-900);
  border-radius:999px;padding:6px 16px;font-size:13px;font-weight:600;
  margin-bottom:20px;
}
.il-hero-tag i{width:7px;height:7px;border-radius:50%;background:var(--coral);display:inline-block;}
.il-hero h1{
  font-size:clamp(30px,4vw,46px);line-height:1.25;font-weight:800;
  letter-spacing:.01em;color:var(--ink);margin-bottom:18px;
}
.il-hero h1 .il-hl{color:var(--green-900);box-shadow:inset 0 -12px 0 var(--gold-100);}
.il-hero-sub{font-size:16px;line-height:1.9;color:var(--ink-2);max-width:36em;margin-bottom:26px;}
.il-hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:32px;}
.il-hero-stats{
  display:flex;flex-wrap:wrap;gap:0;
  border-top:1px solid var(--line);padding-top:22px;max-width:520px;
}
.il-hero-stat{flex:1 1 0;min-width:110px;padding-right:16px;}
.il-hero-stat + .il-hero-stat{border-left:1px solid var(--line);padding-left:20px;}
.il-hero-stat b{display:block;font-family:var(--font-num);font-size:26px;font-weight:700;color:var(--green-900);line-height:1.2;}
.il-hero-stat span{font-size:13px;color:var(--ink-2);}

.il-vcard-hero{
  position:relative;border-radius:18px;overflow:hidden;
  aspect-ratio:9/16;max-width:340px;margin:0 auto;
  background:#12211C;box-shadow:0 18px 40px rgba(14,59,49,.18);
}
.il-vcard-hero img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.il-vcard-hero:hover img{transform:scale(1.04);}
.il-vcard-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(10,25,20,.05) 0%,rgba(10,25,20,.15) 55%,rgba(10,25,20,.72) 100%);
}
.il-play{
  position:absolute;left:50%;top:46%;transform:translate(-50%,-50%);
  width:64px;height:64px;border-radius:50%;border:0;
  background:rgba(255,255,255,.92);z-index:3;
  display:flex;align-items:center;justify-content:center;
  transition:transform .22s ease,background .22s ease;
}
.il-play::before{
  content:"";width:0;height:0;margin-left:5px;
  border-left:16px solid var(--green-900);
  border-top:10px solid transparent;border-bottom:10px solid transparent;
}
.il-play:hover{transform:translate(-50%,-50%) scale(1.08);background:#fff;}
.il-duration{
  position:absolute;right:12px;bottom:52px;z-index:3;
  background:rgba(10,20,16,.68);color:#fff;font-size:12px;font-weight:500;
  border-radius:6px;padding:3px 9px;font-family:var(--font-num);
}
.il-danmu{
  position:absolute;left:0;right:0;bottom:0;z-index:3;
  padding:10px 14px;font-size:12.5px;color:rgba(255,255,255,.92);
  background:linear-gradient(0deg,rgba(8,20,16,.85),rgba(8,20,16,0));
  line-height:1.6;
}
.il-danmu strong{color:var(--gold-500);font-weight:600;}

/* ============ 板块通用 ============ */
.il-section{padding:72px 0;}
.il-section.is-tight{padding:56px 0;}
.il-section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:28px;flex-wrap:wrap;}
.il-section-head h2{
  font-size:clamp(24px,2.4vw,30px);line-height:1.35;font-weight:700;color:var(--ink);
  position:relative;padding-left:16px;
}
.il-section-head h2::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:5px;height:24px;border-radius:3px;background:var(--gold-500);
}
.il-section-head p{font-size:14px;color:var(--ink-2);margin-top:8px;padding-left:16px;line-height:1.75;}
.il-eyebrow{font-size:13px;letter-spacing:.08em;color:var(--green-600);font-weight:600;margin-bottom:10px;}

/* ============ 爆款片段卡 ============ */
.il-clip-rail{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;
}
.il-clip{
  position:relative;background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius-card);overflow:hidden;
  box-shadow:var(--shadow-card);
  transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
  display:flex;flex-direction:column;
}
.il-clip:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:var(--green-600);}
.il-clip-thumb{position:relative;aspect-ratio:9/16;overflow:hidden;background:#12211C;}
.il-clip-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.il-clip:hover .il-clip-thumb img{transform:scale(1.04);}
.il-clip-thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,25,20,0) 45%,rgba(10,25,20,.68) 100%);}
.il-badge-hot{
  position:absolute;left:12px;top:12px;z-index:2;
  background:var(--coral);color:#fff;font-size:11.5px;font-weight:600;
  border-radius:6px;padding:3px 9px;line-height:1.5;
}
.il-badge-new{
  position:absolute;left:12px;top:12px;z-index:2;
  background:var(--gold-500);color:var(--ink);font-size:11.5px;font-weight:600;
  border-radius:6px;padding:3px 9px;line-height:1.5;
}
.il-clip-thumb .il-duration{right:12px;bottom:12px;}
.il-clip-meta-on-img{
  position:absolute;left:12px;bottom:12px;z-index:2;color:#fff;font-size:12px;
  display:flex;align-items:center;gap:6px;font-family:var(--font-num);
}
.il-clip-body{padding:16px 16px 18px;display:flex;flex-direction:column;gap:10px;flex:1;}
.il-clip-body h3{
  font-size:16px;line-height:1.55;font-weight:600;color:var(--ink);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  min-height:calc(1.55em * 2);
}
.il-tag-row{display:flex;flex-wrap:wrap;gap:6px;margin-top:auto;}
.il-tag{
  display:inline-block;background:var(--gold-100);color:var(--green-900);
  font-size:12px;border-radius:6px;padding:4px 10px;line-height:1.4;
}
.il-clip-body a.il-stretch{position:absolute;inset:0;z-index:4;font-size:0;color:transparent;border-radius:var(--radius-card);}
.il-clip-body a.il-stretch:focus-visible{outline:2px solid var(--gold-500);outline-offset:-2px;}

/* ============ 种草清单 ============ */
.il-pick-list{border-top:1px solid var(--line);}
.il-pick{
  display:flex;align-items:center;gap:22px;
  padding:22px 16px;border-bottom:1px solid var(--line);
  transition:background .26s ease,padding-left .26s ease;
}
.il-pick:hover{background:var(--gold-100);}
.il-pick-num{
  font-family:var(--font-num);font-size:34px;font-weight:400;color:var(--gold-500);
  flex:0 0 62px;line-height:1;letter-spacing:.02em;
}
.il-pick-text{flex:1 1 auto;min-width:0;}
.il-pick-text h3{font-size:18px;font-weight:600;line-height:1.5;color:var(--ink);margin-bottom:4px;}
.il-pick-text p{font-size:14px;color:var(--ink-2);line-height:1.7;}
.il-pick-action{
  flex:0 0 auto;font-size:14px;font-weight:600;color:var(--green-600);
  border-bottom:2px solid var(--gold-500);padding-bottom:2px;white-space:nowrap;
}
.il-pick-action:hover{color:var(--green-900);border-bottom-color:var(--gold-700);}

/* ============ 最新信息 CMS ============ */
.il-news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.il-news-card{
  position:relative;background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-card);
  display:flex;flex-direction:column;
  transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
}
.il-news-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:var(--green-600);}
.il-news-thumb{aspect-ratio:16/10;overflow:hidden;background:#EFEADC;}
.il-news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.il-news-card:hover .il-news-thumb img{transform:scale(1.04);}
.il-news-body{padding:18px 18px 20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.il-news-badge{
  align-self:flex-start;background:var(--gold-100);color:var(--green-900);
  font-size:12px;border-radius:6px;padding:3px 10px;line-height:1.6;font-weight:600;
}
.il-news-body h3{
  font-size:17px;line-height:1.55;font-weight:600;color:var(--ink);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.il-news-body p.il-news-sum{
  font-size:14px;color:var(--ink-2);line-height:1.75;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.il-news-foot{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  font-size:13px;color:#8B8477;margin-top:auto;padding-top:6px;
  border-top:1px solid var(--line);
}
.il-news-foot .il-read{color:var(--green-600);font-weight:600;}
.il-news-card:hover .il-read{color:var(--green-900);}
.il-news-card .il-stretch{position:absolute;inset:0;z-index:3;font-size:0;color:transparent;}
.il-news-card .il-stretch:focus-visible{outline:2px solid var(--gold-500);outline-offset:-2px;border-radius:var(--radius-card);}

.il-empty{
  grid-column:1/-1;text-align:center;padding:56px 20px;
  background:var(--card);border:1px dashed var(--line);border-radius:var(--radius-card);
}
.il-empty svg{width:48px;height:48px;stroke:rgba(14,59,49,.4);fill:none;stroke-width:1.5;margin:0 auto 14px;}
.il-empty p{font-size:15px;color:var(--ink-2);margin-bottom:12px;}

/* ============ 分类宫格 ============ */
.il-cat-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:20px;}
.il-cat{
  position:relative;display:block;background:var(--card);
  border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;
  box-shadow:var(--shadow-card);
  transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
}
.il-cat:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:var(--green-600);}
.il-cat-thumb{aspect-ratio:4/3;overflow:hidden;background:#EFEADC;}
.il-cat-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.il-cat:hover .il-cat-thumb img{transform:scale(1.04);}
.il-cat-body{padding:14px 16px 18px;}
.il-cat-body h3{font-size:15.5px;font-weight:600;color:var(--ink);line-height:1.5;margin-bottom:6px;}
.il-cat-body span{font-size:12.5px;color:var(--ink-2);font-family:var(--font-num);}

/* ============ 口碑 ============ */
.il-review-rail{
  display:flex;gap:20px;overflow-x:auto;padding-bottom:12px;
  scroll-snap-type:x mandatory;-ms-overflow-style:none;scrollbar-width:none;
}
.il-review-rail::-webkit-scrollbar{display:none;}
.il-review{
  flex:0 0 320px;scroll-snap-align:start;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:22px 22px 20px;box-shadow:var(--shadow-card);position:relative;
}
.il-review::before{
  content:"“";position:absolute;right:18px;top:6px;
  font-size:56px;line-height:1;color:rgba(227,169,60,.45);font-family:Georgia,serif;
}
.il-review-top{display:flex;align-items:center;gap:12px;margin-bottom:12px;}
.il-avatar{
  width:42px;height:42px;border-radius:50%;flex:0 0 auto;
  background:linear-gradient(135deg,var(--green-900),var(--green-600));
  color:var(--gold-100);display:flex;align-items:center;justify-content:center;
  font-size:15px;font-weight:700;
}
.il-review-name{font-size:14px;font-weight:600;color:var(--ink);line-height:1.4;}
.il-review-role{font-size:12px;color:var(--ink-2);}
.il-stars{color:var(--gold-500);font-size:13px;letter-spacing:2px;margin-bottom:8px;}
.il-review p{font-size:14px;line-height:1.85;color:var(--ink-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}

/* ============ FAQ ============ */
.il-faq{max-width:900px;margin:0 auto;border-top:1px solid var(--line);}
.il-faq-item{border-bottom:1px solid var(--line);}
.il-faq-item summary{
  list-style:none;cursor:pointer;position:relative;
  min-height:56px;display:flex;align-items:center;
  padding:16px 44px 16px 4px;
  font-size:16px;font-weight:600;color:var(--ink);line-height:1.6;
  transition:color .22s ease;
}
.il-faq-item summary::-webkit-details-marker{display:none;}
.il-faq-item summary::after{
  content:"+";position:absolute;right:8px;top:50%;transform:translateY(-50%);
  font-size:24px;font-weight:400;color:var(--gold-500);line-height:1;
  transition:transform .25s ease,color .22s ease;
}
.il-faq-item[open] summary{color:var(--green-900);}
.il-faq-item[open] summary::after{content:"−";transform:translateY(-50%) rotate(180deg);}
.il-faq-item summary:hover{color:var(--green-600);}
.il-faq-body{
  background:var(--gold-100);border-radius:var(--radius-sm);
  padding:16px 20px;margin:0 0 18px;
  font-size:15px;line-height:1.85;color:var(--ink-2);
}

/* ============ CTA 表单 ============ */
.il-cta{
  background:var(--green-900);
  background-image:linear-gradient(rgba(14,59,49,.92),rgba(14,59,49,.92)),url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
  color:rgba(251,248,241,.88);
  padding:72px 0;
}
.il-cta-inner{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start;}
.il-cta h2{font-size:clamp(24px,2.6vw,32px);line-height:1.35;color:#fff;font-weight:700;margin-bottom:16px;}
.il-cta p{font-size:15px;line-height:1.9;color:rgba(251,248,241,.78);margin-bottom:18px;}
.il-cta-points{list-style:none;padding:0;margin:0;}
.il-cta-points li{
  position:relative;padding-left:22px;font-size:14.5px;line-height:1.85;
  color:rgba(251,248,241,.85);margin-bottom:8px;
}
.il-cta-points li::before{
  content:"";position:absolute;left:0;top:.7em;width:8px;height:8px;border-radius:50%;background:var(--gold-500);
}
.il-form{
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.16);
  border-radius:var(--radius-card);padding:26px;
}
.il-field{margin-bottom:16px;}
.il-field label{display:block;font-size:13px;color:rgba(251,248,241,.8);margin-bottom:7px;font-weight:500;}
.il-field input,.il-field select,.il-field textarea{
  width:100%;border-radius:10px;border:1px solid rgba(255,255,255,.22);
  background:rgba(255,255,255,.96);color:var(--ink);
  padding:0 14px;height:48px;margin:0;transition:box-shadow .22s ease,border-color .22s ease;
}
.il-field textarea{height:auto;min-height:120px;padding:12px 14px;line-height:1.7;resize:vertical;}
.il-field input:focus,.il-field select:focus,.il-field textarea:focus{
  outline:none;border-color:var(--gold-500);box-shadow:0 0 0 3px rgba(227,169,60,.28);
}
.il-field select{
  appearance:none;-webkit-appearance:none;
  background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='9' viewBox='0 0 14 9'%3E%3Cpath d='M1 1l6 6 6-6' fill='none' stroke='%2314140F' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 14px center;padding-right:40px;
}
.il-form .il-btn{width:100%;margin-top:6px;}
.il-form-note{font-size:12.5px;color:rgba(251,248,241,.6);margin-top:12px;line-height:1.7;}

/* ============ 页脚 ============ */
.il-footer{background:var(--green-900);color:rgba(251,248,241,.85);padding:64px 0 0;}
.il-footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;padding-bottom:44px;}
.il-footer h4{font-size:14px;color:var(--gold-500);font-weight:600;margin-bottom:16px;letter-spacing:.02em;}
.il-footer-brand .il-logo-name{color:#fff;font-size:16px;font-weight:700;margin-bottom:12px;display:block;}
.il-footer-brand p{font-size:13.5px;line-height:1.85;color:rgba(251,248,241,.7);max-width:24em;}
.il-footer-domain{margin-top:14px;font-size:13px;color:rgba(251,248,241,.55);font-family:var(--font-num);}
.il-footer ul{list-style:none;padding:0;margin:0;}
.il-footer ul li{margin-bottom:10px;}
.il-footer ul li a{
  font-size:13.5px;color:rgba(251,248,241,.8);display:inline-block;
  transition:color .22s ease,transform .22s ease;
}
.il-footer ul li a:hover{color:var(--gold-500);transform:translateX(2px);}
.il-footer-copy{
  border-top:1px solid rgba(255,255,255,.12);
  padding:20px 0;font-size:13px;color:rgba(251,248,241,.55);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
}

/* ============ 移动吸底 ============ */
.il-mobile-bar{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:80;
  height:56px;background:#fff;border-top:1px solid var(--line);
  box-shadow:0 -6px 18px rgba(20,20,15,.08);
  padding:0 14px calc(0px + env(safe-area-inset-bottom));
  align-items:center;gap:10px;
}
.il-mobile-bar a{
  flex:1 1 0;height:40px;border-radius:999px;
  display:flex;align-items:center;justify-content:center;
  font-size:14px;font-weight:600;
}
.il-mobile-bar a.mb-primary{background:var(--gold-500);color:var(--ink);}
.il-mobile-bar a.mb-ghost{border:1.5px solid var(--green-900);color:var(--green-900);}

/* ============ 响应式 ============ */
@media screen and (max-width:1199px){
  .il-nav-links a{padding:8px 7px;font-size:13.5px;}
  .il-cat-grid{gap:16px;}
  .il-pick-num{font-size:30px;flex-basis:54px;}
}
@media screen and (max-width:1023px){
  .container-x{padding:0 22px;}
  .il-logo-name{font-size:16px;}
  .il-logo-sub{display:none;}
  .il-nav-links,.il-search{display:none;}
  .il-nav-main{display:none;}
  .il-mobile-head{display:flex;}
  .il-mobile-search{display:block;padding-bottom:12px;}
  .il-mobile-search .il-search{max-width:none;margin:0;}
  .il-mobile-search .il-search input[type="search"]{height:44px;font-size:15px;}
  .il-mobile-search .il-search-submit{height:34px;}
  .il-section{padding:56px 0;}
  .il-hero{padding:48px 0;}
  .il-clip-rail{display:flex;overflow-x:auto;gap:16px;scroll-snap-type:x mandatory;padding-bottom:14px;-ms-overflow-style:none;scrollbar-width:none;}
  .il-clip-rail::-webkit-scrollbar{display:none;}
  .il-clip{flex:0 0 260px;scroll-snap-align:start;}
  .il-news-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;}
  .il-cat-grid{grid-template-columns:repeat(3,minmax(0,1fr));}
  .il-cta-inner{grid-template-columns:1fr;gap:32px;}
  .il-footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .il-hero-stats{max-width:none;}
}
@media screen and (max-width:767px){
  .il-hero h1{font-size:clamp(26px,6.6vw,32px);}
  .il-hero-sub{font-size:15px;}
  .il-hero-actions .il-btn{flex:1 1 auto;}
  .il-vcard-hero{max-width:320px;}
  .il-cat-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .il-review{flex-basis:280px;}
  .il-pick{gap:14px;padding:18px 10px;}
  .il-pick-num{font-size:26px;flex-basis:44px;}
  .il-pick-text h3{font-size:16px;}
  .il-pick-text p{font-size:13.5px;}
  .il-pick-action{font-size:13px;}
  .il-footer{padding:48px 0 0;}
  .il-footer-grid{grid-template-columns:1fr;gap:0;padding-bottom:24px;}
  .il-footer-col{border-bottom:1px solid rgba(255,255,255,.12);}
  .il-footer-col h4{
    display:flex;align-items:center;justify-content:space-between;
    margin:0;padding:16px 0;cursor:pointer;font-size:14px;
  }
  .il-footer-col h4::after{content:"+";color:var(--gold-500);font-size:18px;font-weight:400;}
  .il-footer-col.is-open h4::after{content:"−";}
  .il-footer-col ul{display:none;padding-bottom:14px;}
  .il-footer-col.is-open ul{display:block;}
  .il-footer-brand{border-bottom:1px solid rgba(255,255,255,.12);padding-bottom:20px;}
  .il-footer-brand h4{display:none;}
  .il-mobile-bar{display:flex;}
  body.has-mobile-bar{padding-bottom:calc(56px + env(safe-area-inset-bottom));}
  .il-cta{padding:48px 0;}
  .il-form{padding:20px;}
  .il-topbar .container-x{padding-right:40px;justify-content:flex-start;text-align:left;}
  .il-topbar-close{right:12px;}
}
@media screen and (max-width:519px){
  .container-x{padding:0 18px;}
  .il-news-grid{grid-template-columns:1fr;}
  .il-hero-stats{flex-wrap:wrap;gap:14px;}
  .il-hero-stat{flex:1 1 100%;padding:0 0 12px;border-bottom:1px solid var(--line);}
  .il-hero-stat + .il-hero-stat{border-left:0;padding-left:0;}
  .il-hero-stat:last-child{border-bottom:0;padding-bottom:0;}
  .il-section{padding:40px 0;}
  .il-section-head h2{font-size:22px;}
  .il-pick{flex-wrap:wrap;}
  .il-pick-action{width:100%;text-align:right;}
}

/* roulang page: category1 */
:root{
  --ink:#14140F;
  --ink-2:#4A4A42;
  --green-900:#0E3B31;
  --green-600:#1E6B54;
  --gold-500:#E3A93C;
  --gold-700:#C08A21;
  --gold-100:#FBF0D6;
  --paper:#FBF8F1;
  --card:#FFFFFF;
  --coral:#C8452F;
  --line:#E5DFD2;
  --radius-card:14px;
  --radius-sm:8px;
  --radius-img:12px;
  --shadow-card:0 6px 20px rgba(20,20,15,.05);
  --shadow-hover:0 14px 30px rgba(14,59,49,.12);
  --font-cn:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
  --font-num:"Rubik","Barlow Condensed",-apple-system,"PingFang SC",sans-serif;
  --sp:8px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--green-600);text-decoration:none;transition:color .25s ease}
a:hover{color:var(--gold-700)}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0}
ul,ol{padding:0;list-style:none}
button{font-family:inherit;cursor:pointer}
input,select,textarea{font-family:inherit;font-size:15px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.container-x{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}

/* ============ header ============ */
.il-header{
  background:#fff;
  border-bottom:1px solid var(--line);
  position:sticky;
  top:0;
  z-index:60;
  transition:box-shadow .3s ease;
}
.il-header.is-scrolled{box-shadow:0 8px 24px rgba(14,59,49,.09)}
.il-nav-main{
  display:flex;
  align-items:center;
  gap:22px;
  height:72px;
}
.il-logo{display:flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--green-900)}
.il-logo:hover{color:var(--green-900)}
.il-mark{
  width:34px;height:34px;border-radius:50%;
  background:var(--green-900);
  position:relative;flex:0 0 auto;
  display:inline-block;
}
.il-mark::before{
  content:"";position:absolute;inset:0;margin:auto;
  width:18px;height:18px;border-radius:50%;
  background:var(--gold-500);
}
.il-mark::after{
  content:"";position:absolute;
  width:30px;height:3px;border-radius:3px;
  background:var(--gold-500);
  left:12px;top:6px;
  transform:rotate(-38deg);
  transform-origin:left center;
}
.il-logo-text{display:flex;flex-direction:column;line-height:1.2}
.il-logo-name{font-size:17px;font-weight:700;color:var(--green-900);letter-spacing:.01em}
.il-logo-sub{font-size:11px;color:var(--ink-2);letter-spacing:.06em;margin-top:2px}
.il-search{flex:1 1 auto;display:flex;justify-content:center;min-width:0}
.il-search-form{
  display:flex;align-items:center;gap:8px;
  width:100%;max-width:480px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:999px;
  padding:4px 4px 4px 14px;
  transition:border-color .25s ease,box-shadow .25s ease;
}
.il-search-form:hover{border-color:var(--green-600)}
.il-search-form:focus-within{border-color:var(--green-600);box-shadow:0 0 0 3px rgba(30,107,84,.15)}
.il-search-icon{width:18px;height:18px;flex:0 0 auto;fill:none;stroke:var(--ink-2);stroke-width:1.8;stroke-linecap:round}
.il-search-form input[type="search"]{
  flex:1 1 auto;min-width:0;
  border:0;outline:none;background:transparent;
  height:38px;font-size:14px;color:var(--ink);
  margin:0;
}
.il-search-form input[type="search"]::placeholder{color:#9C9A8E}
.il-search-submit{
  flex:0 0 auto;
  border:0;border-radius:999px;
  background:var(--gold-500);color:var(--ink);
  font-size:14px;font-weight:600;
  padding:0 16px;height:38px;
  transition:background .25s ease,transform .2s ease;
}
.il-search-submit:hover{background:var(--gold-700)}
.il-search-submit:active{transform:translateY(1px)}
.il-search-submit:focus-visible{outline:2px solid var(--green-900);outline-offset:2px}
.il-nav-links{display:flex;align-items:center;gap:16px;flex:0 0 auto}
.il-nav-links a{
  font-size:14px;color:var(--ink-2);
  padding:6px 0;position:relative;white-space:nowrap;
  transition:color .25s ease;
}
.il-nav-links a::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:3px;
  background:var(--gold-500);border-radius:2px;
  transform:scaleX(0);transform-origin:left;transition:transform .25s ease;
}
.il-nav-links a:hover{color:var(--green-900)}
.il-nav-links a:hover::after{transform:scaleX(1)}
.il-nav-links a.is-active{color:var(--green-900);font-weight:600}
.il-nav-links a.is-active::after{transform:scaleX(1)}
.il-nav-links a:focus-visible{outline:2px solid var(--gold-500);outline-offset:4px;border-radius:4px}
.il-nav-cta{
  border:1.5px solid var(--green-900);
  border-radius:999px;
  padding:8px 18px !important;
  color:var(--green-900) !important;
  font-weight:600;
  transition:background .25s ease,color .25s ease;
}
.il-nav-cta::after{display:none}
.il-nav-cta:hover{background:var(--green-900);color:#fff !important}

/* mobile head & search */
.il-mobile-head,.il-mobile-search{display:none}
.il-burger{
  border:1px solid var(--line);background:#fff;border-radius:10px;
  width:42px;height:38px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;
}
.il-burger span{display:block;width:18px;height:2px;background:var(--green-900);border-radius:2px;transition:transform .25s ease,opacity .25s ease}
.il-burger:focus-visible{outline:2px solid var(--gold-500);outline-offset:2px}

/* drawer */
.il-drawer{
  position:fixed;inset:0;z-index:120;
  background:#fff;
  transform:translateY(-100%);
  transition:transform .35s ease;
  display:flex;flex-direction:column;
  padding:20px 22px 32px;
  overflow-y:auto;
}
.il-drawer.is-open{transform:translateY(0)}
.il-drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}
.il-drawer-head span{font-size:13px;letter-spacing:.16em;color:var(--ink-2)}
.il-drawer-close{
  border:1px solid var(--line);background:#fff;border-radius:10px;
  width:38px;height:38px;font-size:20px;line-height:1;color:var(--green-900);
}
.il-drawer-links{display:flex;flex-direction:column;gap:2px;margin-bottom:24px}
.il-drawer-links a{
  padding:14px 12px;border-radius:10px;color:var(--ink);font-size:16px;
  border-bottom:1px solid var(--line);
}
.il-drawer-links a.is-active{color:var(--green-900);font-weight:700;background:var(--gold-100)}
.il-drawer-links a:hover{background:var(--gold-100);color:var(--green-900)}
.il-drawer-foot{font-size:12px;color:var(--ink-2);line-height:1.8;margin-top:auto}

/* ============ page top ============ */
.page-top{background:var(--paper);padding:22px 0 0}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--ink-2)}
.crumbs a{color:var(--green-600)}
.crumbs a:hover{color:var(--gold-700)}
.crumbs .sep{color:#B9B4A5}
.crumbs .current{color:#8A8880}
.cat-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.cat-chips a{
  display:inline-block;
  padding:7px 15px;border-radius:999px;
  background:var(--gold-100);color:var(--green-900);
  font-size:13px;font-weight:500;
  border:1px solid transparent;
  transition:background .25s ease,color .25s ease,transform .2s ease;
}
.cat-chips a:hover{background:#fff;border-color:var(--green-600);transform:translateY(-1px)}
.cat-chips a:focus-visible{outline:2px solid var(--gold-500);outline-offset:2px}
.cat-chips a.is-current{background:var(--green-900);color:#fff}

/* ============ hero ============ */
.cat-hero{background:var(--paper);padding:40px 0 64px}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(0,1fr);gap:48px;align-items:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.14em;color:var(--green-900);
  background:var(--gold-100);border-radius:999px;padding:6px 14px;
  font-weight:600;
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--gold-500)}
.cat-hero h1{
  font-size:clamp(30px,4vw,46px);
  line-height:1.25;
  letter-spacing:.01em;
  font-weight:800;
  color:var(--ink);
  margin:20px 0 0;
}
.hero-sub{
  margin-top:18px;
  font-size:17px;
  line-height:1.8;
  color:var(--ink-2);
  max-width:34em;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  border-radius:999px;
  font-size:15px;font-weight:500;
  padding:13px 28px;
  border:1.5px solid transparent;
  transition:background .25s ease,color .25s ease,transform .2s ease,border-color .25s ease,box-shadow .25s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--gold-500);color:var(--ink);font-weight:600}
.btn-primary:hover{background:var(--gold-700);color:var(--ink);transform:translateY(-1px)}
.btn-primary:active{transform:translateY(0)}
.btn-primary:focus-visible{outline:2px solid var(--green-900);outline-offset:3px}
.btn-ghost{background:transparent;border-color:var(--green-900);color:var(--green-900)}
.btn-ghost:hover{background:var(--green-900);color:#fff;transform:translateY(-1px)}
.btn-ghost:focus-visible{outline:2px solid var(--gold-500);outline-offset:3px}
.btn-light{background:#fff;color:var(--green-900);font-weight:600}
.btn-light:hover{background:var(--gold-100);color:var(--green-900);transform:translateY(-1px)}
.btn-outline-light{background:transparent;border-color:rgba(255,255,255,.7);color:#fff}
.btn-outline-light:hover{background:#fff;color:var(--green-900);transform:translateY(-1px)}
.hero-stats{display:flex;flex-wrap:wrap;gap:34px;margin-top:34px;padding-top:24px;border-top:1px solid var(--line)}
.hero-stats li{display:flex;flex-direction:column;gap:2px}
.hero-stats .num{font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:24px;font-weight:600;color:var(--green-900);line-height:1.2}
.hero-stats .lab{font-size:13px;color:var(--ink-2)}
.hero-media{position:relative;border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-card)}
.hero-media img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .5s ease}
.hero-media:hover img{transform:scale(1.03)}
.hero-media figcaption{
  position:absolute;left:0;right:0;bottom:0;
  padding:16px 18px;
  background:linear-gradient(to top,rgba(14,59,49,.85),rgba(14,59,49,0));
  color:#fff;font-size:13px;line-height:1.6;
}

/* ============ 通用板块 ============ */
.section{padding:72px 0}
.section-alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-head{max-width:760px;margin-bottom:28px}
.sec-head h2{
  font-size:clamp(24px,3vw,31px);
  line-height:1.35;font-weight:700;color:var(--ink);
  position:relative;padding-left:16px;
}
.sec-head h2::before{
  content:"";position:absolute;left:0;top:8px;bottom:8px;width:4px;border-radius:2px;background:var(--gold-500);
}
.sec-head p{margin-top:14px;font-size:16px;color:var(--ink-2);line-height:1.85}

/* 介绍长文 */
.intro-grid{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);gap:48px;align-items:start}
.intro-copy p{font-size:16px;line-height:1.9;color:var(--ink-2);margin-bottom:1.2em}
.intro-copy p:last-child{margin-bottom:0}
.intro-copy strong{color:var(--ink);font-weight:600}
.pull-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  padding:26px 24px;box-shadow:var(--shadow-card);
}
.pull-card h3{font-size:19px;line-height:1.5;font-weight:600;color:var(--green-900);margin-bottom:14px}
.pull-card ul{display:flex;flex-direction:column;gap:12px}
.pull-card li{display:flex;gap:10px;font-size:15px;line-height:1.75;color:var(--ink-2)}
.pull-card li::before{content:"";flex:0 0 auto;width:7px;height:7px;border-radius:2px;background:var(--gold-500);margin-top:11px}
.pull-card .tagline{margin-top:20px;padding-top:18px;border-top:1px solid var(--line);font-size:13px;color:var(--ink-2)}

/* 时间线 */
.timeline{position:relative;padding-left:36px;max-width:880px}
.timeline::before{
  content:"";position:absolute;left:9px;top:10px;bottom:10px;width:2px;
  background:linear-gradient(to bottom,var(--gold-500),var(--line));
  border-radius:2px;
}
.tl-item{position:relative;padding:0 0 32px}
.tl-item:last-child{padding-bottom:0}
.tl-dot{
  position:absolute;left:-36px;top:8px;width:20px;height:20px;border-radius:50%;
  background:#fff;border:2px solid var(--gold-500);
  display:flex;align-items:center;justify-content:center;
}
.tl-dot::after{content:"";width:8px;height:8px;border-radius:50%;background:var(--gold-500)}
.tl-body{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  padding:22px 24px;box-shadow:var(--shadow-card);
  transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
}
.tl-body:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:var(--green-600)}
.tl-num{
  font-family:var(--font-num);font-variant-numeric:tabular-nums;
  font-size:13px;font-weight:600;color:var(--gold-700);letter-spacing:.1em;
}
.tl-body h3{font-size:20px;line-height:1.5;font-weight:600;color:var(--ink);margin:6px 0 10px}
.tl-body p{font-size:15px;line-height:1.85;color:var(--ink-2)}
.tl-tip{
  display:inline-block;margin-top:14px;
  font-size:13px;line-height:1.6;color:var(--coral);
  background:#FBEBE7;border-radius:var(--radius-sm);padding:6px 12px;
}

/* 要点清单 */
.key-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.key-item{
  display:flex;gap:14px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  padding:20px 22px;
  transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease,background .28s ease;
}
.key-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:var(--green-600);background:#FFFDF7}
.key-idx{
  flex:0 0 auto;width:34px;height:34px;border-radius:10px;
  background:var(--gold-100);color:var(--gold-700);
  font-family:var(--font-num);font-variant-numeric:tabular-nums;
  font-size:14px;font-weight:600;
  display:flex;align-items:center;justify-content:center;
}
.key-item h3{font-size:17px;line-height:1.5;font-weight:600;color:var(--ink);margin-bottom:6px}
.key-item p{font-size:14px;line-height:1.8;color:var(--ink-2)}

/* FAQ */
.faq-list{max-width:860px}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  margin-bottom:12px;overflow:hidden;transition:border-color .25s ease,box-shadow .25s ease;
}
.faq-item:hover{border-color:var(--green-600)}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:56px;padding:16px 22px;
  font-size:17px;font-weight:600;color:var(--ink);line-height:1.55;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";flex:0 0 auto;
  width:26px;height:26px;border-radius:50%;
  background:var(--gold-100);color:var(--gold-700);
  font-size:17px;font-weight:600;line-height:24px;text-align:center;
}
.faq-item[open] summary{color:var(--green-900)}
.faq-item[open] summary::after{content:"−"}
.faq-item summary:focus-visible{outline:2px solid var(--gold-500);outline-offset:-2px}
.faq-body{
  background:var(--paper);
  padding:0 22px 20px 22px;
  font-size:15px;line-height:1.85;color:var(--ink-2);
  border-top:1px solid var(--line);
  padding-top:16px;
}

/* CTA */
.cta-band{background:var(--green-900);color:#fff;padding:64px 0}
.cta-inner{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:48px;align-items:center}
.cta-band h2{font-size:clamp(23px,2.8vw,30px);line-height:1.4;font-weight:700;color:#fff}
.cta-band p{margin-top:14px;font-size:15px;line-height:1.85;color:rgba(251,248,241,.82)}
.cta-band .btn-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px}
.cta-side{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.15);border-radius:var(--radius-card);padding:26px 24px}
.cta-side h3{font-size:17px;font-weight:600;color:var(--gold-500);margin-bottom:14px}
.cta-side ul{display:flex;flex-direction:column;gap:12px}
.cta-side li{font-size:14px;line-height:1.75;color:rgba(251,248,241,.85);display:flex;gap:10px}
.cta-side li::before{content:"›";color:var(--gold-500);font-weight:700}

/* ============ footer ============ */
.il-footer{background:var(--green-900);color:rgba(251,248,241,.85);padding:64px 0 0}
.il-footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1fr;
  gap:40px;
  padding-bottom:44px;
}
.il-footer h4{font-size:14px;font-weight:600;color:var(--gold-500);letter-spacing:.06em;margin-bottom:16px}
.il-footer-brand .il-logo-name{display:block;font-size:18px;color:#fff;margin-bottom:12px;line-height:1.4}
.il-footer-brand p{font-size:14px;line-height:1.85;color:rgba(251,248,241,.75);max-width:30em}
.il-footer-domain{
  display:inline-block;margin-top:16px;
  font-family:var(--font-num);font-size:12px;letter-spacing:.06em;
  color:rgba(251,248,241,.55);
  border:1px solid rgba(255,255,255,.18);border-radius:999px;padding:5px 14px;
}
.il-footer-col ul{display:flex;flex-direction:column;gap:11px}
.il-footer-col a{font-size:14px;color:rgba(251,248,241,.82);display:inline-block;transition:color .25s ease,transform .25s ease}
.il-footer-col a:hover{color:var(--gold-500);transform:translateX(2px)}
.il-footer-col a:focus-visible{outline:2px solid var(--gold-500);outline-offset:3px;border-radius:3px}
.il-footer-copy{
  border-top:1px solid rgba(255,255,255,.12);
  padding:22px 0 28px;
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:12.5px;color:rgba(251,248,241,.6);
}

/* back to top */
.to-top{
  position:fixed;right:20px;bottom:24px;z-index:70;
  width:46px;height:46px;border-radius:50%;
  background:var(--green-900);color:#fff;border:0;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 8px 20px rgba(14,59,49,.25);
  opacity:0;pointer-events:none;transition:opacity .3s ease,transform .3s ease;
}
.to-top.is-show{opacity:1;pointer-events:auto}
.to-top:hover{background:var(--green-600);transform:translateY(-2px)}
.to-top:focus-visible{outline:2px solid var(--gold-500);outline-offset:3px}

/* ============ 响应式 ============ */
@media screen and (max-width:1199px){
  .il-search-form{max-width:360px}
  .il-nav-links{gap:12px}
  .il-nav-links a{font-size:13.5px}
}
@media screen and (max-width:1023px){
  .il-nav-main,.il-search{display:none}
  .il-header{position:sticky;top:0}
  .il-mobile-head{
    display:flex;align-items:center;justify-content:space-between;
    height:60px;
  }
  .il-mobile-head .il-logo-name{font-size:15px}
  .il-mobile-search{
    display:block;
    position:sticky;top:0;z-index:55;
    background:#fff;
    padding:0 0 10px;
  }
  .il-mobile-search .il-search-form{max-width:none}
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .hero-media{max-width:520px}
  .intro-grid{grid-template-columns:1fr;gap:32px}
  .cta-inner{grid-template-columns:1fr;gap:32px}
  .section{padding:56px 0}
  .cat-hero{padding:32px 0 52px}
  .key-grid{grid-template-columns:1fr}
  .il-footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .il-footer-brand{grid-column:1 / -1}
}
@media screen and (max-width:767px){
  .container-x{padding:0 18px}
  .section{padding:48px 0}
  .cat-hero h1{font-size:clamp(26px,7vw,32px);line-height:1.32}
  .hero-sub{font-size:16px}
  .hero-stats{gap:22px}
  .hero-stats .num{font-size:20px}
  .hero-media{max-width:100%}
  .cta-band{padding:48px 0}
  .il-footer{padding-top:48px}
  .il-footer-grid{grid-template-columns:1fr;gap:28px}
  .il-footer-copy{flex-direction:column;gap:6px}
  .timeline{padding-left:30px}
  .tl-dot{left:-30px}
  .tl-body{padding:18px 18px}
  .faq-item summary{font-size:16px;padding:14px 16px}
  .faq-body{padding:14px 16px 18px}
}
@media screen and (max-width:519px){
  body{font-size:15px}
  .il-mobile-head .il-logo-sub{display:none}
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn{width:100%}
  .cat-chips a{font-size:12.5px;padding:6px 12px}
  .btn{padding:12px 22px;font-size:14.5px}
  .sec-head h2{padding-left:14px}
}

/* roulang page: article */
:root{
  --ink:#14140F;
  --ink-2:#4A4A42;
  --green-900:#0E3B31;
  --green-600:#1E6B54;
  --gold-500:#E3A93C;
  --gold-700:#C08A21;
  --gold-100:#FBF0D6;
  --paper:#FBF8F1;
  --card:#FFFFFF;
  --coral:#C8452F;
  --line:#E5DFD2;
  --radius-card:14px;
  --radius-sm:8px;
  --radius-img:12px;
  --shadow-card:0 6px 20px rgba(20,20,15,.05);
  --shadow-hover:0 14px 30px rgba(14,59,49,.12);
  --sp:8px;
  --font-cn:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
  --font-num:"Rubik",-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:var(--green-600);text-decoration:none;}
a:hover{color:var(--green-900);}
h1,h2,h3,h4,h5{margin:0;color:var(--ink);font-family:var(--font-cn);font-weight:700;line-height:1.35;}
p{margin:0 0 1.1em;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
input,select,textarea{font-family:inherit;font-size:15px;color:var(--ink);}
:focus-visible{outline:2px solid var(--gold-500);outline-offset:3px;}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;}
.container-x{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.il-no-scroll{overflow:hidden;}

/* ===== 顶部导航（全站统一） ===== */
.il-header{position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--line);transition:box-shadow .28s ease;}
.il-header.is-scrolled{box-shadow:0 6px 18px rgba(20,20,15,.08);}
.il-nav-main{display:flex;align-items:center;gap:22px;height:72px;}
.il-logo{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.il-logo:hover{color:var(--green-900);}
.il-mark{position:relative;width:36px;height:36px;border-radius:50%;background:var(--green-900);flex:0 0 auto;display:inline-block;}
.il-mark span{position:absolute;left:50%;top:50%;width:13px;height:13px;border-radius:50%;background:var(--gold-500);transform:translate(-50%,-50%);}
.il-mark::after{content:"";position:absolute;width:3px;height:30px;border-radius:2px;background:var(--gold-500);right:3px;top:-3px;transform:rotate(33deg);opacity:.9;}
.il-logo-text{display:flex;flex-direction:column;line-height:1.2;}
.il-logo-name{font-size:17px;font-weight:800;color:var(--green-900);letter-spacing:.01em;white-space:nowrap;}
.il-logo-sub{font-size:11px;color:var(--ink-2);letter-spacing:.02em;}
.il-search{flex:1 1 auto;max-width:480px;margin:0 auto;min-width:180px;}
.il-search-form{position:relative;display:flex;align-items:center;background:#fff;border:1px solid var(--line);border-radius:999px;padding:4px 4px 4px 42px;transition:border-color .24s ease,box-shadow .24s ease;}
.il-search-form:hover{border-color:var(--green-600);}
.il-search-form:focus-within{border-color:var(--green-600);box-shadow:0 0 0 3px rgba(30,107,84,.15);}
.il-search-icon{position:absolute;left:15px;top:50%;transform:translateY(-50%);width:18px;height:18px;fill:none;stroke:var(--ink-2);stroke-width:1.8;stroke-linecap:round;}
.il-search-form input[type="search"]{flex:1 1 auto;width:100%;border:0;background:transparent;height:38px;padding:0 8px 0 0;font-size:14px;color:var(--ink);outline:none;box-shadow:none;margin:0;}
.il-search-form input[type="search"]::placeholder{color:#9A9689;}
.il-search-form input[type="search"]::-webkit-search-cancel-button{-webkit-appearance:none;}
.il-search-submit{border:0;border-radius:999px;background:var(--gold-500);color:var(--ink);font-size:14px;font-weight:600;padding:8px 18px;cursor:pointer;transition:background .22s ease,transform .22s ease;}
.il-search-submit:hover{background:var(--gold-700);}
.il-search-submit:active{transform:translateY(1px);}
.il-nav-links{display:flex;align-items:center;gap:14px;flex:0 0 auto;}
.il-nav-links > a{position:relative;font-size:13.5px;color:var(--ink-2);padding:6px 0;white-space:nowrap;transition:color .22s ease;}
.il-nav-links > a::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:3px;border-radius:2px;background:var(--gold-500);transform:scaleX(0);transform-origin:left;transition:transform .24s ease;}
.il-nav-links > a:hover{color:var(--green-900);}
.il-nav-links > a:hover::after{transform:scaleX(1);}
.il-nav-links > a.is-active{color:var(--green-900);font-weight:600;}
.il-nav-links > a.is-active::after{transform:scaleX(1);}
.il-nav-links .il-nav-cta{border:1.5px solid var(--green-900);border-radius:999px;padding:8px 16px;color:var(--green-900);font-weight:600;transition:background .24s ease,color .24s ease;}
.il-nav-links .il-nav-cta::after{display:none;}
.il-nav-links .il-nav-cta:hover{background:var(--green-900);color:#fff;}
.il-mobile-head,.il-mobile-search{display:none;}
.il-burger{width:42px;height:42px;border:1px solid var(--line);border-radius:10px;background:#fff;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:5px;cursor:pointer;}
.il-burger span{width:18px;height:2px;border-radius:2px;background:var(--green-900);transition:transform .26s ease,opacity .26s ease;}
.il-burger.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.il-burger.is-open span:nth-child(2){opacity:0;}
.il-burger.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
.il-drawer{position:fixed;inset:0;z-index:90;background:var(--paper);padding:22px 20px 40px;transform:translateX(102%);transition:transform .32s ease;overflow-y:auto;}
.il-drawer.is-open{transform:translateX(0);}
.il-drawer-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;}
.il-drawer-close{width:40px;height:40px;border-radius:10px;border:1px solid var(--line);background:#fff;color:var(--green-900);font-size:20px;line-height:1;cursor:pointer;}
.il-drawer h5{font-size:13px;color:var(--ink-2);font-weight:600;margin:22px 0 10px;letter-spacing:.04em;}
.il-drawer nav a{display:block;padding:12px 14px;background:#fff;border:1px solid var(--line);border-radius:10px;margin-bottom:8px;color:var(--ink);font-size:15px;}
.il-drawer nav a:hover{border-color:var(--green-600);color:var(--green-900);}
.il-drawer .drawer-meta{font-size:12.5px;color:var(--ink-2);margin-top:18px;line-height:1.9;}

/* ===== 面包屑 ===== */
.il-crumb{display:flex;flex-wrap:wrap;align-items:center;gap:6px;font-size:13px;color:var(--ink-2);padding:22px 0 0;}
.il-crumb a{color:var(--ink-2);}
.il-crumb a:hover{color:var(--green-600);text-decoration:underline;text-underline-offset:3px;}
.il-crumb .sep{color:#B9B3A3;}
.il-crumb .crumb-current{color:#9A9689;max-width:100%;}

/* ===== 文章主体 ===== */
.article-section{padding:26px 0 72px;}
.article-wrap{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:52px;align-items:start;}
.article-main{max-width:760px;min-width:0;}
.article-head{padding-bottom:26px;border-bottom:1px solid var(--line);margin-bottom:32px;}
.badge-cat{display:inline-block;background:var(--gold-100);color:var(--green-900);font-size:12px;font-weight:600;letter-spacing:.03em;border-radius:6px;padding:4px 10px;margin-bottom:16px;}
.article-head h1{font-size:clamp(28px,3.6vw,42px);line-height:1.28;font-weight:800;letter-spacing:.01em;word-break:break-word;}
.article-lead{margin-top:16px;color:var(--ink-2);font-size:16px;line-height:1.85;max-width:700px;}
.article-meta{display:flex;flex-wrap:wrap;gap:8px 20px;margin-top:20px;font-size:13px;color:#8C897C;}
.article-meta span{display:inline-flex;align-items:center;gap:6px;}
.article-meta .dot{width:4px;height:4px;border-radius:50%;background:var(--gold-500);display:inline-block;}

.article-body{font-size:16px;line-height:1.9;color:var(--ink);}
.article-body > *:first-child{margin-top:0;}
.article-body p{margin:0 0 1.2em;}
.article-body h2{font-size:26px;line-height:1.4;font-weight:700;margin:40px 0 16px;padding-left:14px;border-left:4px solid var(--gold-500);scroll-margin-top:96px;}
.article-body h3{font-size:19px;line-height:1.5;font-weight:600;margin:24px 0 12px;color:var(--green-900);scroll-margin-top:96px;}
.article-body h4{font-size:17px;margin:20px 0 10px;}
.article-body a{color:var(--green-600);text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:1px;}
.article-body a:hover{color:var(--gold-700);text-decoration-color:var(--gold-500);}
.article-body ul,.article-body ol{margin:0 0 1.3em;padding-left:1.35em;}
.article-body ul{list-style:disc;}
.article-body ol{list-style:decimal;}
.article-body li{margin-bottom:.5em;line-height:1.8;}
.article-body ul li::marker{color:var(--green-900);}
.article-body ol li::marker{color:var(--green-900);font-family:var(--font-num);font-weight:600;}
.article-body blockquote{margin:26px 0;padding:18px 22px;background:var(--gold-100);border-left:3px solid var(--green-900);border-radius:0 10px 10px 0;color:var(--ink-2);font-size:15.5px;}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body figure{margin:26px 0;}
.article-body figure img{border-radius:var(--radius-img);width:100%;height:auto;}
.article-body figcaption{font-size:13px;color:#8C897C;text-align:center;margin-top:10px;line-height:1.6;}
.article-body img{border-radius:var(--radius-img);height:auto;}
.article-body table{width:100%;border-collapse:collapse;margin:22px 0;font-size:14.5px;}
.article-body th{background:var(--gold-100);color:var(--green-900);font-weight:600;text-align:left;padding:11px 14px;border-bottom:1px solid var(--line);}
.article-body td{padding:11px 14px;border-bottom:1px solid var(--line);color:var(--ink-2);}
.article-body hr{border:0;border-top:1px solid var(--line);margin:34px 0;}
.article-body code{background:var(--gold-100);padding:2px 6px;border-radius:5px;font-size:14px;}

.article-tags{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:36px 0 0;padding-top:22px;border-top:1px solid var(--line);}
.article-tags .tag-label{font-size:13px;color:#8C897C;margin-right:4px;}
.article-tags .tag{display:inline-block;background:#fff;border:1px solid var(--line);border-radius:999px;padding:6px 14px;font-size:13px;color:var(--ink-2);transition:border-color .22s ease,color .22s ease,background .22s ease;}
.article-tags .tag:hover{border-color:var(--green-600);color:var(--green-900);background:var(--gold-100);}
.article-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px;}
.act-btn{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--line);background:#fff;border-radius:999px;padding:10px 20px;font-size:14px;color:var(--ink-2);cursor:pointer;transition:all .24s ease;}
.act-btn:hover{border-color:var(--green-600);color:var(--green-900);box-shadow:0 6px 16px rgba(14,59,49,.08);}
.act-btn.is-active{background:var(--gold-100);border-color:var(--gold-500);color:var(--green-900);font-weight:600;}
.act-btn svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;}

.article-footnav{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;margin-top:34px;padding-top:22px;border-top:1px solid var(--line);font-size:14px;}
.article-footnav a{color:var(--green-600);}
.article-footnav a:hover{color:var(--gold-700);text-decoration:underline;text-underline-offset:4px;}
.article-footnav .back-cat{color:var(--ink-2);}

.empty-state{background:#fff;border:1px dashed var(--line);border-radius:var(--radius-card);padding:52px 24px;text-align:center;}
.empty-state svg{width:48px;height:48px;margin:0 auto 16px;fill:none;stroke:var(--green-900);stroke-width:1.5;opacity:.4;}
.empty-state h2{font-size:20px;margin-bottom:8px;}
.empty-state p{color:var(--ink-2);font-size:14.5px;margin-bottom:16px;}
.empty-state a{display:inline-block;color:var(--green-600);font-weight:600;border-bottom:2px solid var(--gold-500);padding-bottom:2px;}

/* ===== 侧栏 ===== */
.article-side{position:relative;}
.side-sticky{position:sticky;top:96px;display:flex;flex-direction:column;gap:20px;}
.side-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);box-shadow:var(--shadow-card);padding:20px;}
.side-card h3{font-size:15px;color:var(--green-900);margin-bottom:14px;display:flex;align-items:center;gap:8px;}
.side-card h3::before{content:"";width:4px;height:15px;border-radius:2px;background:var(--gold-500);}
.toc-list li{margin-bottom:8px;}
.toc-list a{display:block;font-size:13.5px;color:var(--ink-2);line-height:1.6;padding-left:10px;border-left:2px solid var(--line);transition:color .2s ease,border-color .2s ease;}
.toc-list a:hover{color:var(--green-900);border-color:var(--gold-500);}
.toc-list .toc-h3 a{padding-left:22px;font-size:13px;}
.toc-empty{font-size:13px;color:#8C897C;line-height:1.7;margin:0;}
.side-search{display:flex;align-items:center;gap:8px;}
.side-search input{flex:1 1 auto;height:42px;border:1px solid var(--line);border-radius:10px;padding:0 12px;font-size:14px;background:#fff;transition:border-color .22s ease,box-shadow .22s ease;outline:none;}
.side-search input:focus{border-color:var(--green-600);box-shadow:0 0 0 3px rgba(30,107,84,.15);}
.side-search button{height:42px;padding:0 16px;border:0;border-radius:10px;background:var(--gold-500);color:var(--ink);font-weight:600;font-size:14px;cursor:pointer;transition:background .22s ease;}
.side-search button:hover{background:var(--gold-700);}
.hot-list li{border-bottom:1px solid var(--line);}
.hot-list li:last-child{border-bottom:0;}
.hot-list a{display:flex;gap:10px;padding:11px 0;font-size:13.5px;color:var(--ink-2);line-height:1.6;}
.hot-list a:hover{color:var(--green-900);}
.hot-list .num{font-family:var(--font-num);font-weight:600;color:var(--gold-500);flex:0 0 auto;}
.hot-list li:first-child .num{color:var(--coral);}

/* ===== 相关推荐 ===== */
.rec-section{padding:0 0 72px;}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:26px;}
.sec-head h2{font-size:clamp(22px,2.6vw,30px);font-weight:700;line-height:1.35;}
.sec-head .sec-sub{font-size:13.5px;color:var(--ink-2);margin-top:6px;}
.sec-more{flex:0 0 auto;font-size:14px;font-weight:600;color:var(--green-600);border-bottom:2px solid var(--gold-500);padding-bottom:2px;transition:color .22s ease;}
.sec-more:hover{color:var(--gold-700);}
.rec-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.rec-card{position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);box-shadow:var(--shadow-card);overflow:hidden;transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;}
.rec-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:var(--green-600);}
.rec-thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--gold-100);}
.rec-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.rec-card:hover .rec-thumb img{transform:scale(1.04);}
.rec-body{padding:16px 18px 20px;}
.rec-body h3{font-size:16px;line-height:1.5;font-weight:600;margin-bottom:8px;}
.rec-body p{font-size:13.5px;color:var(--ink-2);line-height:1.7;margin:0;}
.rec-card .stretch{position:absolute;inset:0;}

/* ===== CTA ===== */
.cta-band{background:var(--green-900);color:#fff;padding:56px 0;}
.cta-inner{display:grid;grid-template-columns:1.1fr .9fr;gap:44px;align-items:center;}
.cta-inner h2{color:#fff;font-size:clamp(22px,2.6vw,30px);line-height:1.4;margin-bottom:12px;}
.cta-inner p{color:rgba(251,248,241,.82);font-size:15px;line-height:1.85;margin:0;max-width:520px;}
.cta-form{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:var(--radius-card);padding:22px;}
.cta-form .field{margin-bottom:14px;}
.cta-form label{display:block;font-size:13px;color:rgba(251,248,241,.85);margin-bottom:6px;}
.cta-form input{width:100%;height:46px;border-radius:10px;border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.95);padding:0 14px;outline:none;transition:box-shadow .22s ease;}
.cta-form input:focus{box-shadow:0 0 0 3px rgba(227,169,60,.35);}
.btn-primary{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--gold-500);color:var(--ink);border:0;border-radius:999px;padding:13px 28px;font-size:15px;font-weight:600;cursor:pointer;transition:background .24s ease,transform .24s ease,box-shadow .24s ease;}
.btn-primary:hover{background:var(--gold-700);transform:translateY(-1px);box-shadow:0 10px 22px rgba(192,138,33,.28);color:var(--ink);}
.btn-primary:active{transform:translateY(0);box-shadow:none;}
.btn-outline-light{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.7);border-radius:999px;padding:12px 26px;font-size:15px;font-weight:500;cursor:pointer;transition:all .24s ease;}
.btn-outline-light:hover{background:#fff;color:var(--green-900);border-color:#fff;}
.cta-form .btn-primary{width:100%;margin-top:4px;}
.form-note{font-size:12px;color:rgba(251,248,241,.6);margin:10px 0 0;}

/* ===== 页脚（全站统一） ===== */
.il-footer{background:var(--green-900);color:rgba(251,248,241,.85);padding:56px 0 0;}
.il-footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:34px;padding-bottom:40px;}
.il-footer h4{font-size:14px;color:var(--gold-500);font-weight:600;margin-bottom:14px;letter-spacing:.04em;}
.il-footer-brand .il-logo-name{color:#fff;font-size:16px;display:block;margin-bottom:10px;}
.il-footer-brand p{font-size:13.5px;line-height:1.85;color:rgba(251,248,241,.72);margin:0 0 12px;max-width:320px;}
.il-footer-domain{font-family:var(--font-num);font-size:12.5px;color:rgba(251,248,241,.55);letter-spacing:.04em;}
.il-footer-col ul li{margin-bottom:10px;}
.il-footer-col a{font-size:13.5px;color:rgba(251,248,241,.85);transition:color .22s ease,transform .22s ease;display:inline-block;}
.il-footer-col a:hover{color:var(--gold-500);transform:translateX(2px);}
.il-footer-copy{border-top:1px solid rgba(255,255,255,.12);padding:18px 0 22px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;font-size:12.5px;color:rgba(251,248,241,.6);}

/* ===== 响应式 ===== */
@media (max-width:1199px){
  .il-nav-main{gap:16px;}
  .il-nav-links{gap:11px;}
  .il-nav-links > a{font-size:12.8px;}
  .il-logo-name{font-size:15.5px;}
  .article-wrap{grid-template-columns:minmax(0,1fr) 286px;gap:36px;}
}
@media (max-width:1023px){
  .il-nav-main{display:none;}
  .il-mobile-head{display:flex;align-items:center;justify-content:space-between;height:60px;}
  .il-mobile-search{display:block;padding-bottom:10px;background:#fff;}
  .il-mobile-search .il-search{max-width:none;margin:0;}
  .il-logo-name{font-size:15px;}
  .il-logo-sub{display:none;}
  .article-wrap{grid-template-columns:1fr;gap:34px;}
  .article-main{max-width:none;}
  .side-sticky{position:static;}
  .article-section{padding-bottom:40px;}
  .rec-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .cta-inner{grid-template-columns:1fr;gap:26px;}
  .il-footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .article-body h2{margin-top:34px;}
  .article-body h3{margin-top:22px;}
}
@media (max-width:639px){
  .container-x{padding:0 18px;}
  body{font-size:15.5px;}
  .il-crumb{padding-top:16px;font-size:12.5px;}
  .article-section{padding-top:18px;}
  .article-head{padding-bottom:20px;margin-bottom:26px;}
  .article-head h1{font-size:26px;line-height:1.34;}
  .article-lead{font-size:15px;}
  .article-body{font-size:15.5px;line-height:1.88;}
  .article-body h2{font-size:21px;}
  .article-body h3{font-size:17.5px;}
  .article-body table{font-size:13.5px;}
  .rec-grid{grid-template-columns:1fr;}
  .cta-band{padding:40px 0;}
  .cta-form{padding:18px;}
  .il-footer{padding-top:40px;}
  .il-footer-grid{grid-template-columns:1fr;gap:24px;padding-bottom:28px;}
  .il-footer-copy{flex-direction:column;gap:6px;}
  .sec-head{flex-direction:column;align-items:flex-start;gap:8px;}
  .article-footnav{flex-direction:column;gap:10px;}
}

/* roulang page: category3 */
:root{
  --ink:#14140F;
  --ink-2:#4A4A42;
  --green-900:#0E3B31;
  --green-600:#1E6B54;
  --gold-500:#E3A93C;
  --gold-700:#C08A21;
  --gold-100:#FBF0D6;
  --paper:#FBF8F1;
  --card:#FFFFFF;
  --coral:#C8452F;
  --line:#E5DFD2;
  --r-card:14px;
  --r-sm:8px;
  --r-img:12px;
  --sh-card:0 6px 20px rgba(20,20,15,.05);
  --sh-hover:0 14px 30px rgba(14,59,49,.12);
  --s1:8px;
  --s2:16px;
  --s3:24px;
  --s4:32px;
  --s5:48px;
  --s6:72px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.9;
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;border:0}
a{color:var(--green-600);text-decoration:none;transition:color .22s ease}
a:hover{color:var(--gold-700)}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.35;letter-spacing:.01em;color:var(--ink)}
p{margin:0 0 1.2em}
p:last-child{margin-bottom:0}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit;font-size:inherit}
figure{margin:0}
input,select,textarea{font-family:inherit;font-size:16px}
:focus-visible{outline:2px solid var(--green-600);outline-offset:3px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.container-x{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.num{font-family:"Rubik",-apple-system,"PingFang SC",sans-serif;font-variant-numeric:tabular-nums;letter-spacing:.02em}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;font-size:15px;font-weight:500;padding:14px 28px;border:1.5px solid transparent;cursor:pointer;transition:background .25s ease,color .25s ease,transform .25s ease,border-color .25s ease;text-align:center}
.btn-primary{background:var(--gold-500);color:var(--ink);font-weight:600}
.btn-primary:hover,.btn-primary:focus{background:var(--gold-700);color:var(--ink);transform:translateY(-1px)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:transparent;border-color:var(--green-900);color:var(--green-900)}
.btn-ghost:hover,.btn-ghost:focus{background:var(--green-900);color:#fff}
.btn-light{background:transparent;border-color:rgba(255,255,255,.7);color:#fff}
.btn-light:hover,.btn-light:focus{background:#fff;color:var(--green-900)}
.link-more{display:inline-flex;align-items:center;gap:4px;font-size:14px;font-weight:600;color:var(--green-900);border-bottom:2px solid var(--gold-500);padding-bottom:2px;transition:color .22s ease,border-color .22s ease}
.link-more span{transition:transform .22s ease}
.link-more:hover{color:var(--gold-700);border-color:var(--green-900)}
.link-more:hover span{transform:translateX(3px)}

/* ---------- 头部导航 ---------- */
.il-header{position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--line);transition:box-shadow .25s ease}
.il-header.is-scrolled{box-shadow:0 6px 18px rgba(14,59,49,.08)}
.il-nav-main{display:flex;align-items:center;gap:24px;height:72px}
.il-logo{display:flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--green-900)}
.il-logo:hover{color:var(--green-900)}
.il-mark{position:relative;width:34px;height:34px;border-radius:50%;background:var(--green-900);display:inline-block;flex:0 0 auto}
.il-mark span{position:absolute;left:7px;top:9px;width:11px;height:11px;border-radius:50%;background:var(--gold-500)}
.il-mark::after{content:"";position:absolute;right:8px;top:6px;width:2px;height:22px;border-radius:2px;background:var(--gold-500);transform:rotate(24deg)}
.il-logo-text{display:flex;flex-direction:column;line-height:1.2}
.il-logo-name{font-size:16px;font-weight:700;color:var(--green-900);white-space:nowrap}
.il-logo-sub{font-size:11px;color:var(--ink-2);letter-spacing:.02em}
.il-search{flex:1 1 auto;max-width:360px;min-width:180px;margin:0 auto}
.il-search-form{position:relative;display:flex;align-items:center;background:#fff;border:1px solid var(--line);border-radius:999px;padding:4px 4px 4px 38px;transition:border-color .22s ease,box-shadow .22s ease}
.il-search-form:hover{border-color:var(--green-600)}
.il-search-form:focus-within{border-color:var(--green-600);box-shadow:0 0 0 3px rgba(30,107,84,.15)}
.il-search-icon{position:absolute;left:14px;top:50%;transform:translateY(-50%);width:16px;height:16px;fill:none;stroke:var(--green-900);stroke-width:1.6;stroke-linecap:round}
.il-search-form input[type="search"]{flex:1 1 auto;border:0;background:transparent;margin:0;padding:8px 6px;height:36px;font-size:14px;color:var(--ink);box-shadow:none;border-radius:0}
.il-search-form input[type="search"]::placeholder{color:#9A968A}
.il-search-form input[type="search"]:focus{box-shadow:none;outline:none;border:0}
.il-search-submit{flex:0 0 auto;border:0;cursor:pointer;background:var(--gold-500);color:var(--ink);font-size:13px;font-weight:600;border-radius:999px;padding:8px 16px;transition:background .22s ease}
.il-search-submit:hover{background:var(--gold-700)}
.il-nav-links{display:flex;align-items:center;gap:18px;flex:0 0 auto}
.il-nav-links a{position:relative;font-size:14px;color:var(--ink-2);padding:6px 0;white-space:nowrap;transition:color .22s ease}
.il-nav-links a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:3px;background:var(--gold-500);border-radius:2px;transform:scaleX(0);transform-origin:left;transition:transform .22s ease}
.il-nav-links a:hover{color:var(--green-900)}
.il-nav-links a:hover::after{transform:scaleX(1)}
.il-nav-links a.is-active{color:var(--green-900);font-weight:600}
.il-nav-links a.is-active::after{transform:scaleX(1)}
.il-nav-links .il-nav-cta{border:1.5px solid var(--green-900);border-radius:999px;padding:8px 18px;color:var(--green-900);font-weight:600;font-size:13px;transition:background .22s ease,color .22s ease}
.il-nav-links .il-nav-cta::after{display:none}
.il-nav-links .il-nav-cta:hover{background:var(--green-900);color:#fff}
.il-mobile-head,.il-mobile-search{display:none}
.il-burger{width:42px;height:42px;border:1px solid var(--line);border-radius:10px;background:#fff;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:4px;cursor:pointer;padding:0}
.il-burger span{display:block;width:18px;height:2px;background:var(--green-900);border-radius:2px}
.il-drawer{position:fixed;inset:0;z-index:90;background:rgba(20,20,15,.55);opacity:0;visibility:hidden;transition:opacity .28s ease,visibility .28s ease}
.il-drawer.is-open{opacity:1;visibility:visible}
.il-drawer-inner{position:absolute;top:0;right:0;width:min(88vw,360px);height:100%;background:#fff;padding:22px 22px 32px;overflow-y:auto;transform:translateX(100%);transition:transform .3s ease}
.il-drawer.is-open .il-drawer-inner{transform:translateX(0)}
.il-drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:16px;border-bottom:1px solid var(--line)}
.il-drawer-close{width:38px;height:38px;border-radius:10px;border:1px solid var(--line);background:#fff;color:var(--green-900);font-size:22px;line-height:1;cursor:pointer}
.il-drawer-nav{display:flex;flex-direction:column;padding:14px 0}
.il-drawer-nav a{padding:12px 2px;font-size:15px;color:var(--ink);border-bottom:1px solid var(--line);transition:color .22s ease,padding-left .22s ease}
.il-drawer-nav a:hover{color:var(--green-900);padding-left:6px}
.il-drawer-nav a.is-active{color:var(--green-900);font-weight:700}
.il-drawer-foot{padding-top:18px;font-size:12px;line-height:1.8;color:var(--ink-2)}

/* ---------- 分类页 Hero ---------- */
.cat-hero{position:relative;background:var(--paper);padding:56px 0 48px;overflow:hidden}
.cat-hero::before{content:"";position:absolute;inset:0;background-image:radial-gradient(var(--green-900) 1px,transparent 1px);background-size:18px 18px;opacity:.04;pointer-events:none}
.cat-hero .container-x{position:relative;z-index:1}
.cat-hero-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:48px;align-items:center}
.il-eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--green-900);background:var(--gold-100);border-radius:6px;padding:5px 12px;margin-bottom:18px}
.il-eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--gold-500)}
.cat-hero h1{font-size:clamp(30px,4vw,44px);line-height:1.25;font-weight:800;letter-spacing:.01em;margin-bottom:18px}
.cat-hero h1 em{font-style:normal;color:var(--green-900);box-shadow:inset 0 -.36em 0 var(--gold-100)}
.cat-hero-sub{font-size:16px;line-height:1.85;color:var(--ink-2);max-width:36em;margin-bottom:26px}
.cat-hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:30px}
.cat-hero-facts{display:flex;flex-wrap:wrap;gap:32px;border-top:1px solid var(--line);padding-top:22px}
.cat-hero-facts li{display:flex;flex-direction:column;gap:2px}
.cat-hero-facts strong{font-family:"Rubik",sans-serif;font-variant-numeric:tabular-nums;font-size:22px;font-weight:700;color:var(--green-900);line-height:1.2}
.cat-hero-facts span{font-size:13px;color:var(--ink-2)}
.cat-hero-media{position:relative;border-radius:var(--r-card);overflow:hidden;border:1px solid var(--line);box-shadow:var(--sh-card)}
.cat-hero-media img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .5s ease}
.cat-hero-media:hover img{transform:scale(1.04)}

/* ---------- 面包屑与分类互链 ---------- */
.crumb-wrap{background:#fff;border-bottom:1px solid var(--line);padding:14px 0}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--ink-2)}
.crumb a{color:var(--ink-2)}
.crumb a:hover{color:var(--green-600)}
.crumb .sep{color:#C3BCAA}
.crumb .current{color:#9A968A}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}
.chips a{font-size:13px;padding:8px 16px;border-radius:999px;background:var(--gold-100);color:var(--green-900);border:1px solid transparent;transition:background .22s ease,color .22s ease,border-color .22s ease,transform .22s ease}
.chips a:hover{background:var(--gold-500);color:var(--ink);transform:translateY(-1px)}
.chips a.is-current{background:var(--green-900);color:#fff;border-color:var(--green-900);font-weight:600}

/* ---------- 通用板块 ---------- */
.section{padding:72px 0}
.section--tight{padding:56px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px;flex-wrap:wrap}
.section-head h2{font-size:clamp(24px,3vw,31px);line-height:1.35;font-weight:700;position:relative;padding-left:16px}
.section-head h2::before{content:"";position:absolute;left:0;top:.28em;bottom:.28em;width:4px;border-radius:2px;background:var(--gold-500)}
.section-sub{font-size:15px;color:var(--ink-2);margin-top:10px;padding-left:16px;max-width:40em}

/* ---------- 镜头卡列表 ---------- */
.shot-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.shot-card{display:flex;gap:18px;background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:24px;box-shadow:var(--sh-card);transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease}
.shot-card:nth-child(even){margin-top:36px}
.shot-card:hover{transform:translateY(-3px);box-shadow:var(--sh-hover);border-color:var(--green-600)}
.shot-time{flex:0 0 auto;height:fit-content;font-family:"Rubik",sans-serif;font-variant-numeric:tabular-nums;font-size:19px;font-weight:700;color:var(--gold-700);background:var(--gold-100);border-radius:var(--r-sm);padding:6px 11px;letter-spacing:.02em}
.shot-body h3{font-size:19px;font-weight:600;line-height:1.5;margin-bottom:12px}
.shot-line{font-size:14.5px;line-height:1.8;color:var(--ink-2);margin:0 0 7px}
.shot-k{display:inline-block;min-width:46px;font-size:12.5px;font-weight:600;color:var(--green-900);margin-right:6px}
.shot-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.tag{display:inline-block;font-size:12px;line-height:1.6;padding:3px 10px;border-radius:6px;background:var(--gold-100);color:var(--green-900)}
.tag--coral{background:rgba(200,69,47,.1);color:var(--coral)}

/* ---------- 引述带 ---------- */
.quote-band{background:var(--gold-100);border-radius:var(--r-card);padding:34px 40px;display:flex;gap:20px;align-items:flex-start;margin:48px 0 0}
.quote-band .q-mark{font-family:"Rubik",serif;font-size:40px;line-height:1;color:var(--gold-700);opacity:.6;flex:0 0 auto}
.quote-band p{font-size:18px;line-height:1.8;font-weight:600;color:var(--green-900);margin:0}
.quote-band small{display:block;margin-top:10px;font-size:13px;font-weight:400;color:var(--ink-2)}

/* ---------- 行式建议列表 ---------- */
.rows{border-top:1px solid var(--line)}
.rows li{display:flex;align-items:center;gap:22px;padding:22px 12px;border-bottom:1px solid var(--line);transition:background .28s ease}
.rows li:hover{background:rgba(251,240,214,.6)}
.rows .row-no{font-family:"Rubik",sans-serif;font-variant-numeric:tabular-nums;font-size:32px;font-weight:500;color:var(--gold-500);flex:0 0 auto;line-height:1}
.rows .row-text{flex:1 1 auto;min-width:0}
.rows .row-text h3{font-size:17px;font-weight:600;margin-bottom:4px}
.rows .row-text p{font-size:14.5px;line-height:1.75;color:var(--ink-2);margin:0}
.rows .row-act{flex:0 0 auto;font-size:13px;font-weight:600;color:var(--green-900)}
.rows .row-act:hover{color:var(--gold-700)}

/* ---------- FAQ ---------- */
.faq{max-width:880px;margin:0 auto}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:12px;overflow:hidden;transition:border-color .25s ease,box-shadow .25s ease}
.faq-item summary{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:56px;padding:14px 20px;cursor:pointer;font-size:16px;font-weight:600;color:var(--ink);list-style:none;transition:color .25s ease}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-family:"Rubik",sans-serif;font-size:22px;line-height:1;color:var(--gold-700);transition:transform .25s ease}
.faq-item[open] summary::after{content:"−"}
.faq-item[open]{border-color:var(--green-600);box-shadow:var(--sh-card)}
.faq-item[open] summary{color:var(--green-900)}
.faq-body{padding:16px 20px 20px;font-size:15px;line-height:1.85;color:var(--ink-2);background:var(--paper);border-top:1px solid var(--line)}
.faq-body p{margin:0}

/* ---------- CTA 深绿 ---------- */
.cta-band{background:var(--green-900);color:#fff;padding:64px 0;position:relative;overflow:hidden}
.cta-band::after{content:"";position:absolute;right:-80px;top:-80px;width:280px;height:280px;border-radius:50%;border:1px solid rgba(227,169,60,.28)}
.cta-inner{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);gap:40px;align-items:center}
.cta-band h2{color:#fff;font-size:clamp(24px,3vw,32px);line-height:1.35;margin-bottom:14px}
.cta-band p{color:rgba(255,255,255,.85);font-size:15px;line-height:1.9;margin:0;max-width:36em}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:flex-end}

/* ---------- 页脚 ---------- */
.il-footer{background:var(--green-900);color:rgba(251,248,241,.85);padding:64px 0 0;font-size:14px}
.il-footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px}
.il-footer h4{font-size:14px;font-weight:600;color:var(--gold-500);margin-bottom:16px;letter-spacing:.02em}
.il-footer-brand .il-logo-name{color:#fff;font-size:17px;display:block;margin-bottom:12px}
.il-footer-brand p{font-size:13.5px;line-height:1.9;color:rgba(251,248,241,.75);margin-bottom:16px}
.il-footer-domain{display:inline-block;font-family:"Rubik",sans-serif;font-size:12.5px;letter-spacing:.04em;color:var(--gold-500);border:1px solid rgba(227,169,60,.4);border-radius:6px;padding:3px 10px}
.il-footer-col ul li{margin-bottom:10px}
.il-footer-col a{color:rgba(251,248,241,.85);transition:color .22s ease,transform .22s ease;display:inline-block}
.il-footer-col a:hover{color:var(--gold-500);transform:translateX(2px)}
.il-footer-copy{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;margin-top:48px;padding:20px 0;border-top:1px solid rgba(255,255,255,.12);font-size:12.5px;color:rgba(251,248,241,.65)}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1199px){
  .il-nav-links .il-nav-cta{display:none}
  .il-search{max-width:300px}
  .il-nav-links{gap:14px}
  .il-nav-links a{font-size:13.5px}
}
@media screen and (max-width:1023px){
  .il-nav-main{display:none}
  .il-mobile-head{display:flex;align-items:center;justify-content:space-between;gap:14px;height:64px}
  .il-mobile-search{display:block;padding-bottom:12px}
  .il-mobile-search .il-search{max-width:none;min-width:0;margin:0}
  .il-header{position:sticky;top:0}
  .il-mobile-search{position:sticky;top:64px;z-index:55;background:#fff}
  .cat-hero{padding:40px 0 36px}
  .cat-hero-grid{grid-template-columns:1fr;gap:28px}
  .cat-hero-media{order:-1}
  .cat-hero-media img{aspect-ratio:16/9}
  .shot-grid{grid-template-columns:1fr;gap:18px}
  .shot-card:nth-child(even){margin-top:0}
  .cta-inner{grid-template-columns:1fr;gap:26px}
  .cta-actions{justify-content:flex-start}
  .il-footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .section{padding:56px 0}
  .section--tight{padding:44px 0}
  .quote-band{padding:26px 24px}
  .quote-band p{font-size:16px}
}
@media screen and (max-width:639px){
  .container-x{padding:0 18px}
  body{font-size:15px}
  .il-logo-name{font-size:15px}
  .cat-hero h1{font-size:28px}
  .cat-hero-actions .btn{flex:1 1 100%}
  .cat-hero-facts{gap:20px}
  .cat-hero-facts strong{font-size:19px}
  .section{padding:40px 0}
  .section-head{margin-bottom:22px}
  .shot-card{padding:18px;gap:14px;flex-wrap:wrap}
  .shot-time{font-size:17px}
  .rows li{flex-wrap:wrap;gap:12px;padding:18px 6px}
  .rows .row-no{font-size:26px}
  .rows .row-act{width:100%}
  .il-footer{padding:44px 0 0}
  .il-footer-grid{grid-template-columns:1fr;gap:26px}
  .il-footer-copy{flex-direction:column;gap:6px}
  .btn{padding:13px 22px}
  .faq-item summary{font-size:15px;padding:12px 16px}
  .faq-body{padding:14px 16px 18px}
}

/* roulang page: category2 */
:root{
  --ink:#14140F;
  --ink-2:#4A4A42;
  --green-900:#0E3B31;
  --green-600:#1E6B54;
  --gold-500:#E3A93C;
  --gold-700:#C08A21;
  --gold-100:#FBF0D6;
  --paper:#FBF8F1;
  --card:#FFFFFF;
  --coral:#C8452F;
  --line:#E5DFD2;
  --r-card:14px;
  --r-sm:8px;
  --r-img:12px;
  --r-pill:999px;
  --r-input:10px;
  --shadow-card:0 6px 20px rgba(20,20,15,.05);
  --shadow-hover:0 14px 30px rgba(14,59,49,.12);
  --ease:.28s ease;
  --font-cn:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
  --font-num:"Rubik","Barlow Condensed",-apple-system,sans-serif;
  --container:1200px;
}

*,*::before,*::after{box-sizing:border-box;}

html{-webkit-text-size-adjust:100%;}

body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.9;
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}

img{max-width:100%;height:auto;display:block;border:0;}

a{color:var(--green-600);text-decoration:none;transition:color var(--ease);}
a:hover{color:var(--gold-700);}

h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0;}
ul,ol{list-style:none;padding:0;}

button{font-family:inherit;}

:focus-visible{outline:2px solid var(--gold-500);outline-offset:3px;}

.sr-only{
  position:absolute;width:1px;height:1px;padding:0;margin:-1px;
  overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;
}

.container-x{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 24px;
}

/* ---------- 通用按钮 ---------- */
.btn-primary,
.btn-ghost,
.btn-line{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  font-size:15px;
  font-weight:600;
  line-height:1.2;
  padding:14px 28px;
  border-radius:var(--r-pill);
  border:1.5px solid transparent;
  cursor:pointer;
  transition:background var(--ease),color var(--ease),border-color var(--ease),transform var(--ease),box-shadow var(--ease);
  text-align:center;
}

.btn-primary{
  background:var(--gold-500);
  color:var(--ink);
  border-color:var(--gold-500);
}
.btn-primary:hover{background:var(--gold-700);border-color:var(--gold-700);color:var(--ink);transform:translateY(-1px);}
.btn-primary:active{transform:translateY(0);}

.btn-line{
  background:transparent;
  color:var(--green-900);
  border-color:var(--green-900);
}
.btn-line:hover{background:var(--green-900);color:#fff;}

.btn-ghost{
  background:transparent;
  color:#F6F3EA;
  border-color:rgba(255,255,255,.7);
}
.btn-ghost:hover{background:#F6F3EA;color:var(--green-900);border-color:#F6F3EA;}

/* ---------- 徽章 / 标签 ---------- */
.badge-cat{
  display:inline-block;
  background:var(--gold-100);
  color:var(--green-900);
  font-size:12px;
  line-height:1.4;
  padding:4px 10px;
  border-radius:6px;
  font-weight:500;
}
.badge-coral{
  display:inline-block;
  background:var(--coral);
  color:#fff;
  font-size:12px;
  line-height:1.4;
  padding:4px 10px;
  border-radius:6px;
  font-weight:500;
}

/* ---------- 头部导航 ---------- */
.il-header{
  position:sticky;
  top:0;
  z-index:80;
  background:#fff;
  border-bottom:1px solid var(--line);
  transition:box-shadow var(--ease);
}
.il-header.is-scrolled{box-shadow:0 6px 18px rgba(20,20,15,.07);}

.il-nav-main{
  display:flex;
  align-items:center;
  gap:24px;
  min-height:76px;
}

.il-logo{
  display:flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
  color:var(--green-900);
}
.il-logo:hover{color:var(--green-900);}

.il-mark{
  position:relative;
  width:30px;height:30px;
  border-radius:50%;
  background:var(--green-900);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  flex-shrink:0;
}
.il-mark::before{
  content:"";
  position:absolute;
  width:11px;height:11px;
  border-radius:50%;
  background:var(--gold-500);
  top:7px;left:7px;
}
.il-mark::after{
  content:"";
  position:absolute;
  width:3px;height:20px;
  border-radius:2px;
  background:var(--gold-100);
  transform:rotate(38deg);
  right:6px;bottom:3px;
}
.il-mark span{display:none;}

.il-logo-text{display:flex;flex-direction:column;line-height:1.25;}
.il-logo-name{
  font-size:17px;
  font-weight:700;
  letter-spacing:.01em;
  color:var(--green-900);
}
.il-logo-sub{
  font-size:11px;
  color:var(--ink-2);
  letter-spacing:.04em;
  margin-top:2px;
}

.il-search{flex:1 1 auto;display:flex;justify-content:center;}
.il-search-form{
  position:relative;
  width:100%;
  max-width:480px;
  display:flex;
  align-items:center;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  padding:4px 4px 4px 40px;
  transition:border-color var(--ease),box-shadow var(--ease);
}
.il-search-form:hover{border-color:var(--green-600);}
.il-search-form:focus-within{
  border-color:var(--green-600);
  box-shadow:0 0 0 3px rgba(30,107,84,.15);
}
.il-search-icon{
  position:absolute;
  left:14px;top:50%;
  transform:translateY(-50%);
  width:17px;height:17px;
  fill:none;
  stroke:var(--ink-2);
  stroke-width:1.8;
  stroke-linecap:round;
}
.il-search-form input[type="search"]{
  flex:1 1 auto;
  border:0;
  background:transparent;
  height:36px;
  padding:0 8px;
  font-size:14px;
  color:var(--ink);
  box-shadow:none;
  margin:0;
  outline:none;
}
.il-search-form input[type="search"]::placeholder{color:#9A9A8F;}
.il-search-submit{
  flex-shrink:0;
  border:0;
  background:var(--gold-500);
  color:var(--ink);
  font-size:14px;
  font-weight:600;
  height:36px;
  padding:0 18px;
  border-radius:var(--r-pill);
  cursor:pointer;
  transition:background var(--ease),transform var(--ease);
}
.il-search-submit:hover{background:var(--gold-700);}
.il-search-submit:active{transform:scale(.97);}

.il-nav-links{
  display:flex;
  align-items:center;
  gap:20px;
  flex-shrink:0;
}
.il-nav-links a{
  position:relative;
  font-size:14.5px;
  font-weight:500;
  color:var(--ink-2);
  padding:26px 0 22px;
  white-space:nowrap;
  transition:color var(--ease);
}
.il-nav-links a::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:16px;
  height:3px;
  border-radius:2px;
  background:var(--gold-500);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform var(--ease);
}
.il-nav-links a:hover{color:var(--green-900);}
.il-nav-links a:hover::after{transform:scaleX(1);}
.il-nav-links a.is-active{color:var(--green-900);font-weight:700;}
.il-nav-links a.is-active::after{transform:scaleX(1);}

.il-nav-cta{
  border:1.5px solid var(--green-900);
  border-radius:var(--r-pill);
  padding:8px 16px !important;
  color:var(--green-900) !important;
  font-weight:600 !important;
  transition:background var(--ease),color var(--ease);
}
.il-nav-cta::after{display:none;}
.il-nav-cta:hover{background:var(--green-900);color:#fff !important;}

.il-mobile-head,.il-mobile-search{display:none;}

.il-burger{
  width:42px;height:42px;
  border:1px solid var(--line);
  border-radius:10px;
  background:#fff;
  display:inline-flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:4px;
  cursor:pointer;
}
.il-burger span{
  display:block;
  width:18px;height:2px;
  border-radius:2px;
  background:var(--green-900);
  transition:transform var(--ease),opacity var(--ease);
}
.il-burger[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.il-burger[aria-expanded="true"] span:nth-child(2){opacity:0;}
.il-burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}

.il-drawer{
  position:fixed;
  inset:0;
  z-index:120;
  background:var(--paper);
  padding:20px 20px 40px;
  overflow-y:auto;
  transform:translateX(100%);
  transition:transform .32s ease;
  display:flex;
  flex-direction:column;
  gap:18px;
}
.il-drawer.is-open{transform:translateX(0);}
.il-drawer-top{display:flex;align-items:center;justify-content:space-between;gap:12px;}
.il-drawer-close{
  width:42px;height:42px;
  border-radius:10px;
  border:1px solid var(--line);
  background:#fff;
  font-size:20px;
  line-height:1;
  color:var(--green-900);
  cursor:pointer;
}
.il-drawer-links{display:flex;flex-direction:column;}
.il-drawer-links a{
  padding:14px 4px;
  border-bottom:1px solid var(--line);
  color:var(--ink);
  font-size:15px;
  font-weight:500;
}
.il-drawer-links a.is-active{color:var(--green-900);font-weight:700;}
.il-drawer-links a:hover{color:var(--green-600);}
.il-drawer-foot{font-size:13px;color:var(--ink-2);line-height:1.8;}

/* ---------- 面包屑 ---------- */
.breadcrumb{margin-bottom:22px;}
.breadcrumb ol{display:flex;flex-wrap:wrap;gap:8px;font-size:13px;color:rgba(246,243,234,.72);}
.breadcrumb li{display:flex;align-items:center;gap:8px;}
.breadcrumb li:not(:last-child)::after{content:"/";color:rgba(246,243,234,.4);}
.breadcrumb a{color:rgba(246,243,234,.86);}
.breadcrumb a:hover{color:var(--gold-500);}
.breadcrumb li[aria-current]{color:rgba(246,243,234,.55);}

/* ---------- 页面 Hero（深绿） ---------- */
.page-hero{
  position:relative;
  background:var(--green-900);
  color:#F6F3EA;
  padding:36px 0 72px;
  overflow:hidden;
}
.page-hero::before{
  content:"";
  position:absolute;
  width:520px;height:520px;
  right:-140px;top:-200px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(227,169,60,.18),rgba(227,169,60,0) 68%);
  pointer-events:none;
}
.page-hero::after{
  content:"";
  position:absolute;
  left:-160px;bottom:-240px;
  width:460px;height:460px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(30,107,84,.55),rgba(30,107,84,0) 70%);
  pointer-events:none;
}
.page-hero .container-x{position:relative;z-index:1;}
.hero-grid{
  display:grid;
  grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);
  gap:48px;
  align-items:center;
}
.hero-kicker{
  display:inline-flex;
  align-items:center;
  gap:8px;
  background:rgba(227,169,60,.16);
  border:1px solid rgba(227,169,60,.4);
  color:var(--gold-500);
  font-size:12.5px;
  font-weight:600;
  letter-spacing:.05em;
  padding:5px 12px;
  border-radius:var(--r-pill);
  margin-bottom:18px;
}
.page-hero h1{
  font-size:clamp(28px,4vw,44px);
  line-height:1.25;
  font-weight:800;
  letter-spacing:.01em;
  color:#fff;
  margin-bottom:18px;
}
.page-hero h1 em{
  font-style:normal;
  color:var(--gold-500);
}
.hero-sub{
  font-size:16px;
  line-height:1.85;
  color:rgba(246,243,234,.84);
  max-width:34em;
  margin-bottom:26px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:28px;}
.hero-stats{
  display:flex;
  flex-wrap:wrap;
  gap:28px;
  padding-top:22px;
  border-top:1px solid rgba(255,255,255,.14);
}
.hero-stats .stat-num{
  font-family:var(--font-num);
  font-variant-numeric:tabular-nums;
  font-size:26px;
  font-weight:700;
  color:var(--gold-500);
  line-height:1.2;
}
.hero-stats .stat-label{
  font-size:12.5px;
  color:rgba(246,243,234,.7);
  margin-top:2px;
}
.hero-media{position:relative;}
.hero-media img{
  width:100%;
  aspect-ratio:4/3;
  object-fit:cover;
  border-radius:var(--r-card);
  border:1px solid rgba(255,255,255,.14);
  box-shadow:0 18px 40px rgba(0,0,0,.28);
}
.hero-media-cap{
  position:absolute;
  left:16px;bottom:16px;
  background:rgba(14,59,49,.82);
  border:1px solid rgba(255,255,255,.16);
  color:#F6F3EA;
  font-size:12.5px;
  line-height:1.6;
  padding:8px 14px;
  border-radius:var(--r-sm);
  backdrop-filter:blur(2px);
}

/* ---------- 分类 chips ---------- */
.chips-bar{
  background:var(--gold-100);
  border-bottom:1px solid var(--line);
  padding:14px 0;
}
.cat-chips{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}
.cat-chips a{
  display:inline-block;
  font-size:13.5px;
  font-weight:500;
  padding:8px 16px;
  border-radius:var(--r-pill);
  background:#fff;
  color:var(--green-900);
  border:1px solid var(--line);
  transition:background var(--ease),color var(--ease),border-color var(--ease),transform var(--ease);
}
.cat-chips a:hover{
  border-color:var(--green-600);
  color:var(--green-600);
  transform:translateY(-1px);
}
.cat-chips a.is-current{
  background:var(--green-900);
  border-color:var(--green-900);
  color:#fff;
  font-weight:600;
}
.cat-chips a.is-current:hover{color:#fff;transform:none;}

/* ---------- 板块通用 ---------- */
.section{padding:72px 0;}
.section--tight{padding:56px 0;}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:28px;
}
.section-head h2{
  font-size:clamp(24px,2.6vw,32px);
  line-height:1.35;
  font-weight:700;
  color:var(--ink);
  letter-spacing:.01em;
}
.section-head h2::before{
  content:"";
  display:inline-block;
  width:4px;
  height:.9em;
  border-radius:2px;
  background:var(--gold-500);
  margin-right:12px;
  vertical-align:-.08em;
}
.section-head .head-desc{
  font-size:14px;
  color:var(--ink-2);
  margin-top:10px;
  max-width:46em;
  line-height:1.8;
}
.link-more{
  flex-shrink:0;
  font-size:14.5px;
  font-weight:600;
  color:var(--green-900);
  border-bottom:2px solid var(--gold-500);
  padding-bottom:2px;
  transition:color var(--ease),border-color var(--ease);
}
.link-more:hover{color:var(--gold-700);border-color:var(--gold-700);}

/* ---------- 角色海报网格 ---------- */
.cast-grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:24px;
}
.cast-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--shadow-card);
  overflow:hidden;
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
  display:flex;
  flex-direction:column;
}
.cast-card:hover{
  transform:translateY(-3px);
  box-shadow:var(--shadow-hover);
  border-color:var(--green-600);
}
.cast-cover{
  position:relative;
  overflow:hidden;
  background:var(--gold-100);
}
.cast-cover img{
  width:100%;
  aspect-ratio:9/16;
  object-fit:cover;
  transition:transform .4s ease;
}
.cast-card:hover .cast-cover img{transform:scale(1.04);}
.cast-role{
  position:absolute;
  left:10px;top:10px;
  background:rgba(251,240,214,.94);
  color:var(--green-900);
  font-size:12px;
  font-weight:600;
  line-height:1.4;
  padding:4px 10px;
  border-radius:6px;
}
.cast-body{padding:16px 16px 20px;}
.cast-body h3{
  font-size:19px;
  line-height:1.5;
  font-weight:600;
  color:var(--ink);
  margin-bottom:6px;
}
.cast-tag{
  font-size:12.5px;
  color:var(--gold-700);
  font-weight:600;
  letter-spacing:.02em;
  margin-bottom:10px;
}
.cast-desc{
  font-size:13.5px;
  line-height:1.8;
  color:var(--ink-2);
}

/* ---------- 角色关系两栏 ---------- */
.rel-grid{
  display:grid;
  grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);
  gap:44px;
  align-items:start;
}
.rel-figure{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--shadow-card);
  overflow:hidden;
}
.rel-figure img{
  width:100%;
  aspect-ratio:4/5;
  object-fit:cover;
}
.rel-figure figcaption{
  padding:14px 18px;
  font-size:13px;
  line-height:1.7;
  color:var(--ink-2);
  border-top:1px solid var(--line);
}
.rel-item{
  padding:22px 0;
  border-bottom:1px solid var(--line);
}
.rel-item:first-child{padding-top:0;}
.rel-item:last-child{border-bottom:0;padding-bottom:0;}
.rel-item h3{
  font-size:20px;
  line-height:1.5;
  font-weight:600;
  color:var(--ink);
  margin-bottom:8px;
}
.rel-item h3 span{
  display:inline-block;
  font-family:var(--font-num);
  font-variant-numeric:tabular-nums;
  font-size:13px;
  font-weight:700;
  color:var(--green-900);
  background:var(--gold-100);
  border-radius:6px;
  padding:2px 8px;
  margin-right:10px;
  vertical-align:2px;
}
.rel-item p{
  font-size:15px;
  line-height:1.9;
  color:var(--ink-2);
}

/* ---------- 分集看点列表 ---------- */
.beat-list{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--shadow-card);
  overflow:hidden;
}
.beat-row{
  display:flex;
  align-items:center;
  gap:22px;
  padding:22px 24px;
  border-bottom:1px solid var(--line);
  transition:background var(--ease);
}
.beat-row:last-child{border-bottom:0;}
.beat-row:hover{background:var(--gold-100);}
.beat-no{
  font-family:var(--font-num);
  font-variant-numeric:tabular-nums;
  font-size:26px;
  font-weight:500;
  color:var(--gold-500);
  line-height:1;
  flex-shrink:0;
  width:44px;
}
.beat-main{flex:1 1 auto;min-width:0;}
.beat-main h3{
  font-size:18px;
  line-height:1.5;
  font-weight:600;
  color:var(--ink);
  margin-bottom:4px;
}
.beat-main p{
  font-size:14px;
  line-height:1.8;
  color:var(--ink-2);
}
.beat-tag{
  flex-shrink:0;
  font-size:12px;
  color:var(--green-900);
  background:var(--gold-100);
  border-radius:6px;
  padding:4px 10px;
  font-weight:600;
}
.beat-row:hover .beat-tag{background:#fff;}

/* ---------- 引述带 ---------- */
.quote-band{
  background:var(--gold-100);
  border-radius:var(--r-card);
  padding:38px 40px;
  border-left:4px solid var(--gold-500);
}
.quote-band p{
  font-size:clamp(17px,2vw,21px);
  line-height:1.8;
  font-weight:600;
  color:var(--green-900);
  max-width:38em;
}
.quote-band cite{
  display:block;
  margin-top:14px;
  font-style:normal;
  font-size:13.5px;
  color:var(--ink-2);
}

/* ---------- FAQ ---------- */
.faq-list{max-width:880px;}
.faq-item{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  margin-bottom:14px;
  overflow:hidden;
  box-shadow:var(--shadow-card);
  transition:border-color var(--ease);
}
.faq-item[open]{border-color:var(--green-600);}
.faq-item summary{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  min-height:56px;
  padding:14px 22px;
  font-size:16px;
  font-weight:600;
  line-height:1.6;
  color:var(--ink);
  cursor:pointer;
  list-style:none;
  transition:color var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";
  flex-shrink:0;
  font-family:var(--font-num);
  font-size:22px;
  font-weight:500;
  line-height:1;
  color:var(--gold-500);
  transition:transform var(--ease),color var(--ease);
}
.faq-item[open] summary{color:var(--green-900);}
.faq-item[open] summary::after{content:"−";transform:rotate(180deg);}
.faq-item summary:hover{color:var(--green-600);}
.faq-body{
  padding:0 22px 20px 20px;
  font-size:15px;
  line-height:1.85;
  color:var(--ink-2);
  background:var(--paper);
  padding-top:16px;
}

/* ---------- CTA 深绿 ---------- */
.cta-band{
  background:var(--green-900);
  color:#F6F3EA;
  padding:64px 0;
}
.cta-grid{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);
  gap:48px;
  align-items:center;
}
.cta-grid h2{
  font-size:clamp(24px,2.8vw,32px);
  line-height:1.35;
  font-weight:700;
  color:#fff;
  margin-bottom:14px;
}
.cta-grid p{
  font-size:15px;
  line-height:1.9;
  color:rgba(246,243,234,.82);
  max-width:30em;
}
.cta-form{display:grid;gap:16px;}
.cta-form .field label{
  display:block;
  font-size:13px;
  font-weight:500;
  color:rgba(246,243,234,.86);
  margin-bottom:6px;
}
.cta-form .field input,
.cta-form .field select,
.cta-form .field textarea{
  width:100%;
  height:48px;
  padding:0 14px;
  font-size:15px;
  font-family:inherit;
  color:var(--ink);
  background:#fff;
  border:1px solid rgba(255,255,255,.28);
  border-radius:var(--r-input);
  margin:0;
  box-shadow:none;
  transition:border-color var(--ease),box-shadow var(--ease);
}
.cta-form .field textarea{
  height:auto;
  min-height:120px;
  padding:12px 14px;
  line-height:1.8;
  resize:vertical;
}
.cta-form .field input:focus,
.cta-form .field select:focus,
.cta-form .field textarea:focus{
  outline:none;
  border-color:var(--gold-500);
  box-shadow:0 0 0 3px rgba(227,169,60,.28);
}
.cta-form .field select{
  appearance:none;
  background-image:linear-gradient(45deg,transparent 50%,var(--green-900) 50%),linear-gradient(135deg,var(--green-900) 50%,transparent 50%);
  background-position:calc(100% - 20px) 21px,calc(100% - 14px) 21px;
  background-size:6px 6px,6px 6px;
  background-repeat:no-repeat;
  padding-right:40px;
}
.cta-form .form-note{font-size:12.5px;color:rgba(246,243,234,.62);line-height:1.7;}
.cta-form .btn-primary{width:100%;}

/* ---------- 相关分类 ---------- */
.rel-cats{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:22px;
}
.rel-card{
  display:block;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--shadow-card);
  overflow:hidden;
  color:var(--ink);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.rel-card:hover{
  transform:translateY(-3px);
  box-shadow:var(--shadow-hover);
  border-color:var(--green-600);
  color:var(--ink);
}
.rel-card .rel-thumb{overflow:hidden;background:var(--gold-100);}
.rel-card img{
  width:100%;
  aspect-ratio:4/3;
  object-fit:cover;
  transition:transform .4s ease;
}
.rel-card:hover img{transform:scale(1.04);}
.rel-card .rel-body{padding:16px 18px 20px;}
.rel-card h3{
  font-size:16.5px;
  line-height:1.55;
  font-weight:600;
  color:var(--ink);
  margin-bottom:6px;
}
.rel-card p{
  font-size:13px;
  line-height:1.75;
  color:var(--ink-2);
}

/* ---------- 页脚 ---------- */
.il-footer{
  background:var(--green-900);
  color:rgba(251,248,241,.85);
  padding:56px 0 0;
}
.il-footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1fr;
  gap:36px;
  padding-bottom:40px;
}
.il-footer h4{
  font-size:14px;
  font-weight:600;
  color:var(--gold-500);
  margin-bottom:14px;
  letter-spacing:.03em;
}
.il-footer-brand .il-logo-name{
  color:#fff;
  font-size:17px;
  font-weight:700;
  display:block;
  margin-bottom:12px;
}
.il-footer-brand p{
  font-size:13.5px;
  line-height:1.85;
  color:rgba(251,248,241,.72);
  max-width:24em;
}
.il-footer-domain{
  margin-top:14px;
  font-family:var(--font-num);
  font-size:12.5px;
  letter-spacing:.06em;
  color:rgba(251,248,241,.55);
}
.il-footer-col ul{display:flex;flex-direction:column;gap:10px;}
.il-footer-col a{
  font-size:13.5px;
  color:rgba(251,248,241,.82);
  display:inline-block;
  transition:color var(--ease),transform var(--ease);
}
.il-footer-col a:hover{color:var(--gold-500);transform:translateX(2px);}
.il-footer-copy{
  border-top:1px solid rgba(255,255,255,.12);
  padding:20px 0;
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:10px;
  font-size:12.5px;
  color:rgba(251,248,241,.6);
}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1199px){
  .cast-grid{grid-template-columns:repeat(3,minmax(0,1fr));}
  .rel-cats{grid-template-columns:repeat(2,minmax(0,1fr));}
}

@media screen and (max-width:1023px){
  .il-nav-main{display:none;}
  .il-mobile-head{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:12px;
    padding:12px 0;
  }
  .il-mobile-search{
    display:block;
    position:sticky;
    top:0;
    z-index:70;
    background:#fff;
    padding:0 0 12px;
    box-shadow:0 8px 16px -12px rgba(20,20,15,.3);
  }
  .il-mobile-search .il-search-form{max-width:none;}
  .il-logo-name{font-size:16px;}
  .il-logo-sub{font-size:10.5px;}

  .hero-grid{grid-template-columns:1fr;gap:32px;}
  .hero-media{max-width:520px;}
  .hero-media img{aspect-ratio:16/9;}
  .page-hero{padding:28px 0 56px;}

  .section{padding:56px 0;}
  .section--tight{padding:44px 0;}

  .cast-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;}

  .rel-grid{grid-template-columns:1fr;gap:32px;}
  .rel-figure img{aspect-ratio:16/10;}

  .cta-grid{grid-template-columns:1fr;gap:32px;}
  .cta-band{padding:52px 0;}

  .il-footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px;}
}

@media screen and (max-width:767px){
  .container-x{padding:0 18px;}
  body{font-size:15.5px;line-height:1.88;}

  .section-head{flex-direction:column;align-items:flex-start;gap:12px;}
  .section-head h2::before{margin-right:10px;}

  .cast-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;}
  .cast-body{padding:14px 14px 18px;}
  .cast-body h3{font-size:17px;}
  .cast-desc{font-size:13px;}

  .beat-row{flex-wrap:wrap;gap:12px;padding:18px;}
  .beat-no{font-size:22px;width:36px;}
  .beat-main{flex:1 1 100%;}
  .beat-tag{order:3;}

  .quote-band{padding:26px 22px;}

  .rel-cats{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;}

  .hero-stats{gap:20px;}
  .hero-stats .stat-num{font-size:22px;}

  .cta-form .btn-primary{width:100%;}
}

@media screen and (max-width:519px){
  .page-hero h1{font-size:26px;}
  .hero-sub{font-size:15px;}
  .hero-actions .btn-primary,
  .hero-actions .btn-ghost{width:100%;}

  .cast-grid{grid-template-columns:1fr;}
  .cast-cover img{aspect-ratio:4/5;}

  .rel-cats{grid-template-columns:1fr;}

  .cat-chips a{font-size:13px;padding:7px 13px;}

  .il-footer-grid{grid-template-columns:1fr;}
  .il-footer-copy{flex-direction:column;}

  .faq-item summary{font-size:15px;padding:14px 18px;}
  .faq-body{padding:14px 18px 18px;}
}

/* roulang page: category4 */
:root{
  --ink:#14140F;
  --ink-2:#4A4A42;
  --green-900:#0E3B31;
  --green-600:#1E6B54;
  --gold-500:#E3A93C;
  --gold-700:#C08A21;
  --gold-100:#FBF0D6;
  --paper:#FBF8F1;
  --card:#FFFFFF;
  --coral:#C8452F;
  --line:#E5DFD2;
  --radius-lg:14px;
  --radius-md:12px;
  --radius-sm:8px;
  --shadow-1:0 6px 20px rgba(20,20,15,.05);
  --shadow-2:0 14px 30px rgba(14,59,49,.12);
  --ease:.28s ease;
  --font-cn:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
  --font-num:"Rubik","Barlow Condensed",-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--green-600);text-decoration:none;transition:color var(--ease),border-color var(--ease);}
a:hover{color:var(--gold-700);}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible,select:focus-visible{
  outline:2px solid var(--gold-500);
  outline-offset:2px;
}
h1,h2,h3,h4{margin:0;color:var(--ink);font-family:var(--font-cn);font-weight:700;}
p{margin:0 0 1.15em;}
ul,ol{margin:0 0 1.15em;padding-left:1.2em;}
button{font-family:inherit;}
.sr-only{
  position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;
  overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;
}
.container-x{
  width:100%;max-width:1200px;margin:0 auto;
  padding-left:24px;padding-right:24px;
}
/* ============ 按钮体系 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:999px;border:1.5px solid transparent;
  font-size:15px;font-weight:500;line-height:1;cursor:pointer;
  transition:background var(--ease),color var(--ease),transform var(--ease),border-color var(--ease),box-shadow var(--ease);
}
.btn-primary{background:var(--gold-500);color:var(--ink);font-weight:600;}
.btn-primary:hover{background:var(--gold-700);color:var(--ink);transform:translateY(-1px);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:transparent;border:1.5px solid var(--green-900);color:var(--green-900);}
.btn-ghost:hover{background:var(--green-900);color:#fff;}
.btn-ghost-light{background:transparent;border:1.5px solid rgba(255,255,255,.7);color:#fff;}
.btn-ghost-light:hover{background:#fff;color:var(--green-900);border-color:#fff;}
.btn-sm{padding:10px 20px;font-size:13px;}
.link-arrow{
  display:inline-flex;align-items:center;gap:4px;
  color:var(--green-900);font-weight:600;font-size:14px;
  border-bottom:2px solid var(--gold-500);padding-bottom:2px;
}
.link-arrow .arw{transition:transform var(--ease);}
.link-arrow:hover{color:var(--gold-700);border-bottom-color:var(--green-600);}
.link-arrow:hover .arw{transform:translateX(3px);}

/* ============ 顶部导航 ============ */
.il-header{
  background:var(--card);
  border-bottom:1px solid var(--line);
  position:sticky;top:0;z-index:60;
  transition:box-shadow var(--ease);
}
.il-header.is-scrolled{box-shadow:0 4px 18px rgba(20,20,15,.08);}
.il-nav-main{
  display:flex;align-items:center;gap:24px;
  min-height:72px;
}
.il-logo{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.il-mark{
  width:34px;height:34px;border-radius:50%;
  background:var(--gold-500);position:relative;display:inline-block;flex-shrink:0;
  box-shadow:inset 0 0 0 2px rgba(14,59,49,.16);
}
.il-mark::after{
  content:"";position:absolute;width:4px;height:26px;border-radius:2px;
  background:var(--green-900);left:50%;top:50%;
  transform:translate(-50%,-50%) rotate(38deg);
}
.il-mark span{display:none;}
.il-logo-text{display:flex;flex-direction:column;line-height:1.25;}
.il-logo-name{
  font-size:17px;font-weight:700;color:var(--green-900);letter-spacing:.01em;
}
.il-logo-sub{font-size:11px;color:var(--ink-2);letter-spacing:.02em;}
.il-search{flex:1 1 auto;display:flex;justify-content:center;}
.il-search-form{
  position:relative;display:flex;align-items:center;
  width:100%;max-width:480px;
  background:var(--card);border:1px solid var(--line);border-radius:999px;
  padding:4px 4px 4px 14px;
  transition:border-color var(--ease),box-shadow var(--ease);
}
.il-search-form:hover{border-color:var(--green-600);}
.il-search-form:focus-within{
  border-color:var(--green-600);
  box-shadow:0 0 0 3px rgba(30,107,84,.15);
}
.il-search-icon{
  width:17px;height:17px;flex-shrink:0;margin-right:8px;
  fill:none;stroke:var(--ink-2);stroke-width:1.8;stroke-linecap:round;
}
.il-search-form input[type="search"]{
  flex:1 1 auto;border:0;background:transparent;box-shadow:none;margin:0;
  height:38px;font-size:14px;color:var(--ink);padding:0;
}
.il-search-form input[type="search"]::placeholder{color:#9A968A;}
.il-search-form input[type="search"]:focus{box-shadow:none;}
.il-search-submit{
  flex-shrink:0;border:0;border-radius:999px;
  background:var(--gold-500);color:var(--ink);
  font-size:14px;font-weight:600;padding:0 18px;height:36px;cursor:pointer;
  transition:background var(--ease);
}
.il-search-submit:hover{background:var(--gold-700);}
.il-nav-links{
  display:flex;align-items:center;gap:18px;flex-shrink:0;
}
.il-nav-links a{
  position:relative;font-size:14px;color:var(--ink-2);font-weight:500;
  padding:26px 0 23px;
  border-bottom:3px solid transparent;
}
.il-nav-links a:hover{color:var(--green-900);}
.il-nav-links a.is-active{color:var(--green-900);border-bottom-color:var(--gold-500);font-weight:600;}
.il-nav-links a.il-nav-cta{
  border:1.5px solid var(--green-900);border-radius:999px;
  padding:9px 18px;color:var(--green-900);font-size:13px;
  border-bottom-width:1.5px;
}
.il-nav-links a.il-nav-cta:hover{background:var(--green-900);color:#fff;}
.il-mobile-head,.il-mobile-search,.il-drawer{display:none;}
.il-burger{
  width:44px;height:44px;border:1px solid var(--line);border-radius:10px;
  background:var(--card);display:flex;flex-direction:column;justify-content:center;
  align-items:center;gap:5px;cursor:pointer;
}
.il-burger span{display:block;width:18px;height:2px;background:var(--green-900);border-radius:2px;transition:transform var(--ease),opacity var(--ease);}
.il-burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.il-burger[aria-expanded="true"] span:nth-child(2){opacity:0;}
.il-burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* ============ 面包屑与分类 chips ============ */
.crumbs-wrap{padding:22px 0 0;}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--ink-2);list-style:none;margin:0;padding:0;}
.crumbs li{display:flex;align-items:center;gap:8px;}
.crumbs li+li::before{content:"/";color:#BEB8A8;}
.crumbs a{color:var(--ink-2);}
.crumbs a:hover{color:var(--green-600);}
.crumbs .current{color:#98937F;}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0 0;padding:0;list-style:none;}
.chips a{
  display:inline-block;padding:8px 16px;border-radius:999px;
  background:var(--gold-100);color:var(--green-900);
  font-size:13px;font-weight:500;border:1px solid transparent;
  transition:background var(--ease),color var(--ease),transform var(--ease);
}
.chips a:hover{background:var(--gold-500);color:var(--ink);transform:translateY(-1px);}
.chips a.is-current{background:var(--green-900);color:#fff;border-color:var(--green-900);}

/* ============ Hero（深绿） ============ */
.cat-hero{
  margin-top:26px;
  background:var(--green-900);
  color:#fff;
  border-radius:0;
  position:relative;
  overflow:hidden;
}
.cat-hero::before{
  content:"";position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-2.webp");
  background-size:cover;background-position:center;
  opacity:.22;
}
.cat-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(14,59,49,.94) 30%,rgba(14,59,49,.66) 100%);
}
.cat-hero .container-x{position:relative;z-index:2;}
.cat-hero-inner{
  display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center;
  padding:64px 0 66px;
}
.cat-hero .kicker{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(227,169,60,.16);color:var(--gold-500);
  border:1px solid rgba(227,169,60,.42);
  font-size:12px;letter-spacing:.06em;padding:5px 14px;border-radius:999px;
  margin-bottom:18px;
}
.cat-hero h1{
  color:#fff;font-size:clamp(30px,4vw,46px);line-height:1.25;font-weight:800;
  letter-spacing:.01em;margin-bottom:18px;
}
.cat-hero h1 em{font-style:normal;color:var(--gold-500);}
.cat-hero .hero-sub{
  color:rgba(255,255,255,.86);font-size:16px;line-height:1.85;
  max-width:34em;margin-bottom:26px;
}
.cat-hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:26px;}
.cat-hero-stats{display:flex;flex-wrap:wrap;gap:28px;}
.cat-hero-stats div{display:flex;flex-direction:column;}
.cat-hero-stats b{
  font-family:var(--font-num);font-variant-numeric:tabular-nums;
  font-size:26px;color:var(--gold-500);font-weight:600;line-height:1.2;
}
.cat-hero-stats span{font-size:12px;color:rgba(255,255,255,.66);letter-spacing:.04em;}
.hero-figure{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  box-shadow:0 20px 44px rgba(0,0,0,.34);
  aspect-ratio:4/3;background:#0A2C25;
}
.hero-figure img{width:100%;height:100%;object-fit:cover;}
.hero-figure .fig-badge{
  position:absolute;left:14px;top:14px;
  background:var(--coral);color:#fff;font-size:12px;font-weight:600;
  padding:4px 10px;border-radius:6px;letter-spacing:.03em;
}
.hero-figure .fig-note{
  position:absolute;left:0;right:0;bottom:0;
  background:linear-gradient(transparent,rgba(6,26,22,.88));
  color:#fff;font-size:12.5px;padding:26px 14px 12px;
}

/* ============ 通用板块 ============ */
.section{padding:72px 0;}
.section.tight{padding:56px 0;}
.sec-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:24px;
  margin-bottom:28px;flex-wrap:wrap;
}
.sec-head h2{font-size:30px;line-height:1.35;font-weight:700;letter-spacing:.005em;}
.sec-head .sec-desc{color:var(--ink-2);font-size:14.5px;margin:8px 0 0;max-width:52em;}
.sec-head .sec-link{flex-shrink:0;}

/* ============ 清单卡网格 ============ */
.list-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
}
.item-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-1);overflow:hidden;display:flex;flex-direction:column;
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.item-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:var(--green-600);}
.item-thumb{
  position:relative;aspect-ratio:4/3;overflow:hidden;background:var(--gold-100);
}
.item-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.item-card:hover .item-thumb img{transform:scale(1.04);}
.item-thumb .thumb-tag{
  position:absolute;left:10px;top:10px;
  background:rgba(251,240,214,.94);color:var(--green-900);
  font-size:11.5px;font-weight:600;padding:3px 9px;border-radius:6px;
}
.item-body{padding:18px 18px 20px;display:flex;flex-direction:column;flex:1 1 auto;}
.item-body h3{
  font-size:17px;line-height:1.5;font-weight:600;margin-bottom:6px;
}
.item-body .item-ep{
  font-size:12.5px;color:var(--ink-2);margin-bottom:14px;
  font-family:var(--font-num);font-variant-numeric:tabular-nums;
}
.spec-list{
  margin:0 0 16px;display:grid;gap:7px;
}
.spec-list>div{
  display:flex;align-items:baseline;justify-content:space-between;gap:10px;
  font-size:13px;border-bottom:1px dashed var(--line);padding-bottom:5px;
}
.spec-list dt{color:var(--ink-2);white-space:nowrap;}
.spec-list dd{
  margin:0;font-family:var(--font-num);font-variant-numeric:tabular-nums;
  color:var(--ink);font-weight:600;font-size:13px;text-align:right;
}
.item-body .btn{margin-top:auto;width:100%;}

/* ============ 引述带 ============ */
.pullquote{
  background:var(--gold-100);
  border-left:4px solid var(--gold-500);
  border-radius:var(--radius-md);
  padding:26px 30px;
  margin:0;
  color:var(--green-900);
  font-size:17px;line-height:1.85;font-weight:500;
}
.pullquote footer{margin-top:10px;font-size:13px;color:var(--ink-2);font-weight:400;}

/* ============ 对比表 ============ */
.table-wrap{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-1);overflow:hidden;
}
.table-scroll{overflow-x:auto;}
table.compare{
  width:100%;border-collapse:collapse;margin:0;font-size:14px;min-width:760px;
  background:var(--card);
}
table.compare thead th{
  background:var(--gold-100);color:var(--green-900);
  font-size:13px;font-weight:700;letter-spacing:.02em;
  text-align:left;padding:14px 18px;border-bottom:1px solid var(--line);
  white-space:nowrap;
}
table.compare tbody td{
  padding:15px 18px;border-bottom:1px solid var(--line);
  color:var(--ink);vertical-align:top;line-height:1.7;
}
table.compare tbody tr:last-child td{border-bottom:0;}
table.compare tbody tr{transition:background var(--ease);}
table.compare tbody tr:hover{background:#FDF7E8;}
table.compare .num{
  font-family:var(--font-num);font-variant-numeric:tabular-nums;color:var(--ink-2);
}
table.compare .cell-name{font-weight:600;color:var(--green-900);}
.table-note{margin:14px 2px 0;font-size:13px;color:var(--ink-2);}

/* ============ 使用场景三步 ============ */
.scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.scene-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:26px 24px;box-shadow:var(--shadow-1);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.scene-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:var(--green-600);}
.scene-card .idx{
  font-family:var(--font-num);font-size:34px;font-weight:500;color:var(--gold-500);
  line-height:1;display:block;margin-bottom:14px;
}
.scene-card h3{font-size:19px;line-height:1.5;margin-bottom:8px;}
.scene-card p{font-size:14.5px;color:var(--ink-2);margin:0;line-height:1.85;}

/* ============ FAQ ============ */
.faq-list{display:grid;gap:12px;max-width:900px;margin:0 auto;}
.faq-item{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-md);
  overflow:hidden;transition:border-color var(--ease),box-shadow var(--ease);
}
.faq-item:hover{border-color:var(--green-600);}
.faq-item[open]{box-shadow:var(--shadow-1);border-color:var(--green-600);}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:56px;padding:14px 20px;
  font-size:16px;font-weight:600;color:var(--ink);
  transition:color var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";flex-shrink:0;
  width:26px;height:26px;line-height:22px;text-align:center;
  border-radius:50%;border:1.5px solid var(--gold-500);color:var(--gold-700);
  font-size:17px;font-weight:500;
  transition:transform var(--ease),background var(--ease);
}
.faq-item[open] summary{color:var(--green-900);}
.faq-item[open] summary::after{content:"−";background:var(--gold-100);transform:rotate(180deg);}
.faq-answer{
  background:var(--paper);padding:16px 20px 18px;
  font-size:15px;line-height:1.85;color:var(--ink-2);
  border-top:1px solid var(--line);
}

/* ============ 底部 CTA ============ */
.cta-band{
  background:var(--green-900);color:#fff;
  position:relative;overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-3.webp");
  background-size:cover;background-position:center;opacity:.14;
}
.cta-band .container-x{position:relative;z-index:2;}
.cta-inner{
  display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;
  padding:64px 0;
}
.cta-inner h2{color:#fff;font-size:30px;line-height:1.35;margin-bottom:12px;}
.cta-inner p{color:rgba(255,255,255,.82);font-size:15px;margin:0;max-width:34em;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:flex-end;}
.cta-meta{
  margin-top:22px;display:flex;flex-wrap:wrap;gap:10px;
}
.cta-meta span{
  font-size:12.5px;color:var(--gold-100);
  border:1px solid rgba(251,240,214,.34);border-radius:999px;padding:4px 12px;
}

/* ============ 页脚 ============ */
.il-footer{background:var(--green-900);color:rgba(251,248,241,.85);padding:56px 0 0;margin-top:0;}
.il-footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;
  padding-bottom:40px;
}
.il-footer h4{
  font-size:14px;color:var(--gold-500);font-weight:700;letter-spacing:.04em;
  margin-bottom:14px;
}
.il-footer-brand .il-logo-name{color:#fff;font-size:17px;display:block;margin-bottom:10px;}
.il-footer-brand p{font-size:13.5px;color:rgba(251,248,241,.72);line-height:1.85;margin:0 0 14px;max-width:26em;}
.il-footer-domain{
  font-family:var(--font-num);font-size:12.5px;letter-spacing:.04em;
  color:rgba(251,248,241,.55);
}
.il-footer-col ul{list-style:none;margin:0;padding:0;display:grid;gap:9px;}
.il-footer-col a{
  font-size:13.5px;color:rgba(251,248,241,.82);
  display:inline-block;transition:color var(--ease),transform var(--ease);
}
.il-footer-col a:hover{color:var(--gold-500);transform:translateX(2px);}
.il-footer-copy{
  border-top:1px solid rgba(255,255,255,.12);
  padding:18px 0 22px;display:flex;flex-wrap:wrap;gap:12px;
  justify-content:space-between;font-size:12.5px;color:rgba(251,248,241,.62);
}

/* ============ 移动端吸底 CTA ============ */
.mobile-bar{
  display:none;
  position:fixed;left:0;right:0;bottom:0;z-index:80;
  height:56px;
  padding:0 12px calc(0px + env(safe-area-inset-bottom));
  background:rgba(255,255,255,.97);
  border-top:1px solid var(--line);
  box-shadow:0 -6px 20px rgba(20,20,15,.08);
  gap:10px;align-items:center;
}
.mobile-bar .btn{flex:1 1 0;height:40px;padding:0 12px;font-size:14px;}
.mobile-bar .bar-label{
  font-size:12px;color:var(--ink-2);line-height:1.3;flex:0 0 auto;padding-right:2px;
}

/* ============ 响应式 ============ */
@media (max-width:1023px){
  .il-nav-main{display:none;}
  .il-mobile-head{
    display:flex;align-items:center;justify-content:space-between;gap:12px;
    padding:12px 0;
  }
  .il-mobile-search{
    display:block;position:sticky;top:0;z-index:55;
    background:var(--card);padding:0 0 12px;
    box-shadow:0 6px 14px rgba(20,20,15,.05);
  }
  .il-mobile-search .il-search{justify-content:stretch;}
  .il-mobile-search .il-search-form{max-width:none;}
  .il-drawer{
    display:none;
    position:fixed;inset:0;z-index:90;
    background:var(--paper);
    overflow-y:auto;
    padding:20px 20px 40px;
  }
  .il-drawer.is-open{display:block;}
  .il-drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;}
  .il-drawer-close{
    width:42px;height:42px;border-radius:10px;border:1px solid var(--line);
    background:var(--card);font-size:18px;color:var(--green-900);cursor:pointer;
  }
  .il-drawer-nav{display:grid;gap:4px;margin:12px 0 22px;}
  .il-drawer-nav a{
    display:flex;align-items:center;justify-content:space-between;
    padding:14px 12px;border-radius:10px;
    font-size:16px;color:var(--ink);background:var(--card);border:1px solid var(--line);
  }
  .il-drawer-nav a:hover{background:var(--gold-100);color:var(--green-900);}
  .il-drawer-nav a.is-active{background:var(--green-900);color:#fff;border-color:var(--green-900);}
  .il-drawer-foot{font-size:12.5px;color:var(--ink-2);line-height:1.9;border-top:1px solid var(--line);padding-top:16px;}
  .cat-hero-inner{grid-template-columns:1fr;gap:30px;padding:48px 0 52px;}
  .hero-figure{max-width:520px;}
  .list-grid{grid-template-columns:repeat(2,1fr);}
  .scene-grid{grid-template-columns:1fr;}
  .cta-inner{grid-template-columns:1fr;gap:24px;padding:52px 0;}
  .cta-actions{justify-content:flex-start;}
  .il-footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .section{padding:56px 0;}
  .section.tight{padding:44px 0;}
  .sec-head h2{font-size:26px;}
}
@media (max-width:639px){
  .container-x{padding-left:18px;padding-right:18px;}
  body{font-size:15px;}
  .il-logo-name{font-size:15px;}
  .il-logo-sub{display:none;}
  .cat-hero h1{font-size:28px;line-height:1.3;}
  .cat-hero .hero-sub{font-size:15px;}
  .cat-hero-actions .btn{flex:1 1 100%;}
  .cat-hero-stats{gap:22px;}
  .list-grid{grid-template-columns:1fr;}
  .sec-head h2{font-size:23px;}
  .pullquote{font-size:15.5px;padding:20px 18px;}
  .faq-item summary{font-size:15px;padding:12px 16px;}
  .faq-answer{padding:14px 16px 16px;font-size:14.5px;}
  .il-footer-grid{grid-template-columns:1fr;}
  .il-footer{padding-top:40px;}
  .il-footer-copy{flex-direction:column;gap:6px;}
  .mobile-bar{display:flex;}
  body{padding-bottom:calc(56px + env(safe-area-inset-bottom));}
  .cta-actions .btn{flex:1 1 100%;}
  .table-note{font-size:12.5px;}
}

/* roulang page: category5 */
:root{
  --ink:#14140F;
  --ink-2:#4A4A42;
  --green-900:#0E3B31;
  --green-600:#1E6B54;
  --gold-500:#E3A93C;
  --gold-700:#C08A21;
  --gold-100:#FBF0D6;
  --paper:#FBF8F1;
  --card:#FFFFFF;
  --coral:#C8452F;
  --line:#E5DFD2;
  --radius-card:14px;
  --radius-sm:8px;
  --radius-img:12px;
  --shadow-card:0 6px 20px rgba(20,20,15,.05);
  --shadow-lift:0 14px 30px rgba(14,59,49,.12);
  --font-cn:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
  --font-num:"Rubik",-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;
}
*,
*::before,
*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;padding:0;}
ul,ol{list-style:none;}
img{max-width:100%;display:block;border:0;}
a{color:var(--green-600);text-decoration:none;}
a:hover{color:var(--gold-700);}
button{font-family:inherit;}
input,select,textarea{font-family:inherit;}
:focus-visible{outline:2px solid var(--green-600);outline-offset:3px;}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;}

/* ---------- 容器 ---------- */
.container-x{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
}

/* ---------- 顶部导航 ---------- */
.il-header{
  position:sticky;
  top:0;
  z-index:70;
  background:#fff;
  border-bottom:1px solid var(--line);
  transition:box-shadow .28s ease;
}
.il-header.is-scrolled{box-shadow:0 6px 20px rgba(20,20,15,.08);}
.il-nav-main{
  display:flex;
  align-items:center;
  gap:22px;
  height:72px;
}
.il-logo{
  display:flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
  text-decoration:none;
  color:var(--green-900);
}
.il-mark{
  position:relative;
  width:36px;
  height:36px;
  border-radius:50%;
  background:var(--green-900);
  display:inline-block;
  overflow:hidden;
  flex-shrink:0;
}
.il-mark span{
  position:absolute;
  width:15px;
  height:15px;
  border-radius:50%;
  background:var(--gold-500);
  top:9px;
  left:9px;
}
.il-mark::after{
  content:"";
  position:absolute;
  width:2px;
  height:42px;
  background:rgba(255,255,255,.78);
  border-radius:2px;
  left:50%;
  top:50%;
  transform:translate(-50%,-50%) rotate(40deg);
}
.il-logo-text{display:flex;flex-direction:column;line-height:1.2;}
.il-logo-name{
  font-size:17px;
  font-weight:700;
  color:var(--green-900);
  letter-spacing:.005em;
  white-space:nowrap;
}
.il-logo-sub{
  font-size:10.5px;
  font-weight:400;
  color:var(--ink-2);
  letter-spacing:.06em;
  margin-top:3px;
  white-space:nowrap;
}
.il-search{
  flex:1 1 auto;
  min-width:120px;
  max-width:460px;
  margin:0 auto;
}
.il-search-form{
  position:relative;
  display:flex;
  align-items:center;
  height:44px;
  padding:0 5px 0 40px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:999px;
  transition:border-color .22s ease,box-shadow .22s ease;
}
.il-search-form:hover{border-color:var(--green-600);}
.il-search-form:focus-within{
  border-color:var(--green-600);
  box-shadow:0 0 0 3px rgba(30,107,84,.15);
}
.il-search-icon{
  position:absolute;
  left:14px;
  top:50%;
  transform:translateY(-50%);
  width:18px;
  height:18px;
  fill:none;
  stroke:var(--ink-2);
  stroke-width:2;
  stroke-linecap:round;
}
.il-search-form input{
  flex:1 1 auto;
  min-width:0;
  height:100%;
  border:0;
  background:transparent;
  outline:none;
  font-size:14px;
  color:var(--ink);
  padding:0;
}
.il-search-form input::placeholder{color:#9C9A90;}
.il-search-submit{
  flex-shrink:0;
  height:34px;
  padding:0 18px;
  border:0;
  border-radius:999px;
  background:var(--gold-500);
  color:var(--ink);
  font-size:14px;
  font-weight:600;
  cursor:pointer;
  transition:background .22s ease,transform .22s ease;
}
.il-search-submit:hover{background:var(--gold-700);}
.il-search-submit:active{transform:scale(.97);}
.il-nav-links{
  display:flex;
  align-items:center;
  gap:2px;
  flex-shrink:0;
}
.il-nav-links a{
  position:relative;
  display:inline-block;
  padding:8px 9px;
  font-size:14px;
  color:var(--ink-2);
  white-space:nowrap;
  transition:color .2s ease;
}
.il-nav-links a:hover{color:var(--green-600);}
.il-nav-links a.is-active{color:var(--green-900);font-weight:600;}
.il-nav-links a.is-active::after{
  content:"";
  position:absolute;
  left:9px;
  right:9px;
  bottom:0;
  height:3px;
  border-radius:2px;
  background:var(--gold-500);
}
.il-nav-links a.il-nav-cta{
  margin-left:8px;
  padding:8px 16px;
  border:1.5px solid var(--green-900);
  border-radius:999px;
  color:var(--green-900);
  font-weight:600;
  transition:background .22s ease,color .22s ease;
}
.il-nav-links a.il-nav-cta:hover{background:var(--green-900);color:#fff;}
.il-nav-links a.il-nav-cta.is-active::after{display:none;}

/* 移动端头部 */
.il-mobile-head{display:none;}
.il-mobile-search{display:none;}
.il-burger{
  width:44px;
  height:44px;
  border:1px solid var(--line);
  border-radius:10px;
  background:#fff;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:5px;
  cursor:pointer;
  transition:border-color .2s ease;
}
.il-burger:hover{border-color:var(--green-600);}
.il-burger span{
  display:block;
  width:20px;
  height:2px;
  border-radius:2px;
  background:var(--green-900);
}

/* 抽屉菜单 */
.il-drawer{
  position:fixed;
  inset:0;
  z-index:120;
  background:#fff;
  display:none;
  flex-direction:column;
  padding:16px 18px calc(24px + env(safe-area-inset-bottom));
  overflow-y:auto;
}
.il-drawer.is-open{display:flex;}
.il-drawer-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding-bottom:14px;
  border-bottom:1px solid var(--line);
}
.il-drawer-close{
  width:40px;
  height:40px;
  border:1px solid var(--line);
  border-radius:10px;
  background:#fff;
  color:var(--green-900);
  font-size:22px;
  line-height:1;
  cursor:pointer;
}
.il-drawer-close:hover{border-color:var(--green-600);color:var(--green-600);}
.il-drawer .il-search{max-width:none;margin:16px 0 0;width:100%;}
.il-drawer-nav{display:grid;gap:2px;margin-top:18px;}
.il-drawer-nav a{
  display:block;
  padding:13px 4px;
  font-size:15px;
  color:var(--ink);
  border-bottom:1px solid var(--line);
}
.il-drawer-nav a:hover{color:var(--green-600);}
.il-drawer-nav a.is-active{color:var(--green-900);font-weight:600;}
.il-drawer-foot{
  margin-top:auto;
  padding-top:22px;
  font-size:12.5px;
  color:var(--ink-2);
  line-height:1.9;
}

/* ---------- 面包屑与分类 chips ---------- */
.cat-strip{padding:22px 0 8px;background:var(--paper);}
.crumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--ink-2);
}
.crumb a{color:var(--green-600);}
.crumb a:hover{color:var(--gold-700);text-decoration:underline;text-underline-offset:4px;}
.crumb .crumb-sep{color:#B9B4A6;}
.crumb .crumb-current{color:#94907F;}
.chip-row{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:18px;
}
.chip{
  display:inline-block;
  padding:9px 17px;
  border-radius:999px;
  background:var(--gold-100);
  border:1px solid transparent;
  color:var(--green-900);
  font-size:13.5px;
  line-height:1.4;
  transition:background .22s ease,border-color .22s ease,transform .22s ease;
}
.chip:hover{
  background:#F6E6BC;
  border-color:var(--gold-500);
  transform:translateY(-1px);
  color:var(--green-900);
}
.chip.is-current{
  background:var(--green-900);
  border-color:var(--green-900);
  color:#fff;
  font-weight:600;
}
.chip.is-current:hover{background:var(--green-900);color:#fff;transform:none;}

/* ---------- 页面 Hero ---------- */
.page-hero{
  position:relative;
  padding:52px 0 68px;
  background:linear-gradient(180deg,#FDFBF5 0%,var(--paper) 100%);
  border-bottom:1px solid var(--line);
}
.hero-grid{
  display:grid;
  grid-template-columns:minmax(0,1.12fr) minmax(0,.88fr);
  gap:56px;
  align-items:center;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px 15px;
  border-radius:999px;
  background:var(--gold-100);
  color:var(--green-900);
  font-size:13px;
  font-weight:600;
  letter-spacing:.02em;
}
.eyebrow::before{
  content:"";
  width:7px;
  height:7px;
  border-radius:50%;
  background:var(--gold-500);
}
.page-hero h1{
  margin-top:18px;
  font-size:clamp(28px,3.6vw,44px);
  line-height:1.28;
  font-weight:800;
  letter-spacing:.01em;
  color:var(--ink);
}
.hero-lead{
  margin-top:18px;
  font-size:16px;
  line-height:1.9;
  color:var(--ink-2);
  max-width:34em;
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-top:28px;
}
.hero-facts{
  display:flex;
  flex-wrap:wrap;
  gap:34px;
  margin-top:32px;
  padding-top:24px;
  border-top:1px solid var(--line);
}
.hero-facts li{display:flex;flex-direction:column;gap:4px;}
.hero-facts strong{
  font-family:var(--font-num);
  font-size:24px;
  font-weight:700;
  color:var(--green-900);
  line-height:1.2;
  font-variant-numeric:tabular-nums;
}
.hero-facts span{font-size:12.5px;color:var(--ink-2);line-height:1.6;}
.hero-figure{position:relative;}
.hero-figure img{
  width:100%;
  aspect-ratio:4 / 3;
  object-fit:cover;
  border-radius:var(--radius-img);
  box-shadow:var(--shadow-lift);
  background:#EDE7D9;
}
.hero-figure::after{
  content:"";
  position:absolute;
  inset:auto -14px -14px auto;
  width:88px;
  height:88px;
  border-radius:50%;
  background:var(--gold-500);
  opacity:.16;
  z-index:-1;
}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:15px 28px;
  border-radius:999px;
  border:1.5px solid transparent;
  font-size:15px;
  font-weight:600;
  line-height:1;
  cursor:pointer;
  transition:background .24s ease,color .24s ease,transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.btn-primary{background:var(--gold-500);color:var(--ink);}
.btn-primary:hover{
  background:var(--gold-700);
  color:var(--ink);
  transform:translateY(-1px);
  box-shadow:0 10px 22px rgba(192,138,33,.28);
}
.btn-primary:active{transform:translateY(0);box-shadow:none;}
.btn-ghost{
  background:transparent;
  border-color:var(--green-900);
  color:var(--green-900);
}
.btn-ghost:hover{background:var(--green-900);color:#fff;transform:translateY(-1px);}
.btn-ghost:active{transform:translateY(0);}
.btn-link{
  display:inline-flex;
  align-items:center;
  gap:4px;
  color:var(--green-900);
  font-size:14.5px;
  font-weight:600;
  border-bottom:2px solid var(--gold-500);
  padding-bottom:2px;
  transition:color .2s ease,border-color .2s ease;
}
.btn-link .arrow{transition:transform .2s ease;display:inline-block;}
.btn-link:hover{color:var(--green-600);border-color:var(--green-600);}
.btn-link:hover .arrow{transform:translateX(3px);}

/* ---------- 通用板块 ---------- */
.section{padding:72px 0;}
.section-tight{padding:52px 0;}
.section-head{max-width:760px;margin-bottom:8px;}
.section-head h2{
  font-size:clamp(24px,2.6vw,30px);
  line-height:1.35;
  font-weight:700;
  color:var(--ink);
  letter-spacing:.005em;
}
.section-head h2::before{
  content:"";
  display:block;
  width:44px;
  height:4px;
  border-radius:2px;
  background:var(--gold-500);
  margin-bottom:16px;
}
.section-head p{
  margin-top:14px;
  font-size:15px;
  line-height:1.9;
  color:var(--ink-2);
}

/* ---------- Z 字形图文 ---------- */
.zig-wrap{
  display:flex;
  flex-direction:column;
  gap:60px;
  margin-top:40px;
}
.zig-row{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:52px;
  align-items:center;
}
.zig-row.is-reversed .zig-media{order:2;}
.zig-media img{
  width:100%;
  aspect-ratio:16 / 11;
  object-fit:cover;
  border-radius:var(--radius-img);
  box-shadow:var(--shadow-card);
  background:#EDE7D9;
  transition:transform .4s ease,box-shadow .3s ease;
}
.zig-media{overflow:hidden;border-radius:var(--radius-img);}
.zig-media:hover img{transform:scale(1.04);box-shadow:var(--shadow-lift);}
.zig-body h3{
  margin-top:10px;
  font-size:21px;
  line-height:1.5;
  font-weight:600;
  color:var(--green-900);
}
.zig-body p{
  margin-top:12px;
  font-size:15.5px;
  line-height:1.9;
  color:var(--ink-2);
}
.zig-index{
  display:inline-block;
  font-family:var(--font-num);
  font-size:13px;
  font-weight:700;
  letter-spacing:.1em;
  color:var(--gold-700);
  font-variant-numeric:tabular-nums;
}
.param-list{
  margin-top:18px;
  padding:16px 18px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:10px;
  display:grid;
  gap:9px;
}
.param-list li{
  display:flex;
  justify-content:space-between;
  gap:18px;
  font-size:13.5px;
  line-height:1.7;
}
.param-list b{color:var(--green-900);font-weight:600;flex-shrink:0;}
.param-list span{color:var(--ink-2);text-align:right;}

/* ---------- 数据条 ---------- */
.stat-band{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  overflow:hidden;
}
.stat-item{
  background:#fff;
  padding:26px 22px;
  display:flex;
  flex-direction:column;
  gap:6px;
  transition:background .24s ease;
}
.stat-item:hover{background:var(--gold-100);}
.stat-item strong{
  font-family:var(--font-num);
  font-size:28px;
  font-weight:700;
  color:var(--green-900);
  line-height:1.15;
  font-variant-numeric:tabular-nums;
}
.stat-item span{font-size:13px;color:var(--ink-2);line-height:1.7;}

/* ---------- 表单 CTA ---------- */
.cta-panel{
  background:var(--green-900);
  color:#fff;
  padding:74px 0;
  scroll-margin-top:96px;
}
.cta-grid{
  display:grid;
  grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);
  gap:56px;
  align-items:start;
}
.cta-copy h2{
  font-size:clamp(24px,2.6vw,30px);
  line-height:1.35;
  font-weight:700;
  color:#fff;
}
.cta-copy h2::before{
  content:"";
  display:block;
  width:44px;
  height:4px;
  border-radius:2px;
  background:var(--gold-500);
  margin-bottom:16px;
}
.cta-copy p{
  margin-top:16px;
  font-size:15px;
  line-height:1.9;
  color:rgba(251,248,241,.8);
}
.cta-points{
  margin-top:24px;
  display:grid;
  gap:10px;
}
.cta-points li{
  display:flex;
  gap:10px;
  font-size:14px;
  line-height:1.8;
  color:rgba(251,248,241,.86);
}
.cta-points li::before{
  content:"";
  flex-shrink:0;
  width:7px;
  height:7px;
  border-radius:50%;
  background:var(--gold-500);
  margin-top:11px;
}
.cta-form{
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.16);
  border-radius:var(--radius-card);
  padding:28px;
}
.form-field{margin-bottom:18px;}
.form-field:last-of-type{margin-bottom:22px;}
.form-field label{
  display:block;
  margin-bottom:8px;
  font-size:13px;
  font-weight:500;
  color:rgba(255,255,255,.86);
}
.form-field input,
.form-field select,
.form-field textarea{
  width:100%;
  height:48px;
  padding:0 16px;
  border:1px solid rgba(255,255,255,.28);
  border-radius:10px;
  background:#fff;
  color:var(--ink);
  font-size:15px;
  line-height:1.6;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.form-field textarea{
  height:auto;
  min-height:120px;
  padding:12px 16px;
  line-height:1.8;
  resize:vertical;
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus{
  outline:none;
  border-color:var(--gold-500);
  box-shadow:0 0 0 3px rgba(227,169,60,.35);
}
.form-field input::placeholder,
.form-field textarea::placeholder{color:#9C9A90;}
.cta-form .btn{width:auto;}
.form-note{
  margin-top:14px;
  font-size:13px;
  line-height:1.7;
  color:rgba(251,248,241,.62);
  min-height:22px;
}
.form-note.is-ok{color:var(--gold-500);font-weight:600;}
.form-note.is-error{color:#F0A091;}

/* ---------- 相关分类 ---------- */
.rel-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:20px;
  margin-top:32px;
}
.rel-card{
  position:relative;
  display:block;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  overflow:hidden;
  box-shadow:var(--shadow-card);
  color:inherit;
  transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
}
.rel-card:hover{
  transform:translateY(-3px);
  border-color:var(--green-600);
  box-shadow:var(--shadow-lift);
  color:inherit;
}
.rel-card:focus-visible{outline:2px solid var(--gold-500);outline-offset:3px;}
.rel-card-img{overflow:hidden;}
.rel-card img{
  width:100%;
  aspect-ratio:4 / 3;
  object-fit:cover;
  display:block;
  background:#EDE7D9;
  transition:transform .4s ease;
}
.rel-card:hover img{transform:scale(1.04);}
.rel-card-body{padding:16px 18px 20px;}
.rel-card-body h3{
  font-size:16px;
  line-height:1.5;
  font-weight:600;
  color:var(--green-900);
}
.rel-card-body p{
  margin-top:6px;
  font-size:13px;
  line-height:1.7;
  color:var(--ink-2);
}
.rel-card-body .rel-more{
  display:inline-flex;
  align-items:center;
  gap:4px;
  margin-top:12px;
  font-size:13px;
  font-weight:600;
  color:var(--green-600);
}
.rel-card-body .rel-more .arrow{transition:transform .2s ease;}
.rel-card:hover .rel-more .arrow{transform:translateX(3px);}

.back-top-row{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  margin-top:44px;
  padding-top:26px;
  border-top:1px solid var(--line);
}
.back-top-row p{font-size:13.5px;color:var(--ink-2);line-height:1.8;}

/* ---------- 页脚 ---------- */
.il-footer{
  background:var(--green-900);
  color:rgba(251,248,241,.85);
  padding:64px 0 0;
}
.il-footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1fr;
  gap:40px;
}
.il-footer h4{
  font-size:14px;
  font-weight:600;
  letter-spacing:.02em;
  color:var(--gold-500);
  margin:0 0 16px;
}
.il-footer p{
  margin-top:12px;
  font-size:13.5px;
  line-height:1.85;
  color:rgba(251,248,241,.72);
  max-width:32em;
}
.il-footer .il-logo-name{
  display:block;
  font-size:16px;
  font-weight:700;
  color:#fff;
  white-space:normal;
}
.il-footer-domain{
  margin-top:14px;
  font-family:var(--font-num);
  font-size:13px;
  letter-spacing:.03em;
  color:rgba(251,248,241,.5);
}
.il-footer-col ul{display:grid;gap:10px;}
.il-footer-col a{
  display:inline-block;
  font-size:13.5px;
  color:rgba(251,248,241,.8);
  text-decoration:none;
  transition:color .2s ease,transform .2s ease;
}
.il-footer-col a:hover{
  color:var(--gold-500);
  transform:translateX(2px);
}
.il-footer-copy{
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:12px;
  margin-top:48px;
  padding:20px 0 26px;
  border-top:1px solid rgba(255,255,255,.12);
  font-size:12.5px;
  color:rgba(251,248,241,.58);
}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .il-nav-links a{padding:8px 7px;font-size:13.5px;}
  .il-search{max-width:340px;}
  .zig-row{gap:38px;}
  .cta-grid{gap:40px;}
}
@media (max-width:1023px){
  .il-nav-main{display:none;}
  .il-mobile-head{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:12px;
    height:62px;
  }
  .il-mobile-head .il-logo-name{font-size:15.5px;}
  .il-mobile-search{
    display:block;
    padding-bottom:12px;
    background:#fff;
  }
  .il-mobile-search .il-search{max-width:none;margin:0;width:100%;}
  .il-header{position:sticky;top:0;}
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .hero-figure{max-width:560px;}
  .section{padding:56px 0;}
  .section-tight{padding:44px 0;}
  .zig-row{grid-template-columns:1fr;gap:26px;}
  .zig-row.is-reversed .zig-media{order:0;}
  .cta-grid{grid-template-columns:1fr;gap:34px;}
  .rel-grid{grid-template-columns:repeat(2,1fr);}
  .il-footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .stat-band{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:767px){
  .container-x{padding:0 18px;}
  .page-hero{padding:34px 0 48px;}
  .hero-facts{gap:22px;}
  .hero-facts strong{font-size:21px;}
  .hero-actions .btn{flex:1 1 auto;}
  .cta-form{padding:22px;}
  .cta-form .btn{width:100%;}
  .zig-wrap{gap:44px;}
  .param-list{padding:14px;}
  .param-list li{flex-direction:column;gap:2px;}
  .param-list span{text-align:left;}
  .il-footer{padding:48px 0 0;}
  .il-footer-copy{margin-top:34px;}
  .back-top-row{flex-direction:column;align-items:flex-start;}
}
@media (max-width:639px){
  .rel-grid{grid-template-columns:1fr;}
  .stat-band{grid-template-columns:1fr;}
  .il-footer-grid{grid-template-columns:1fr;gap:26px;}
  .chip{font-size:12.5px;padding:8px 14px;}
  .section{padding:44px 0;}
  .cta-panel{padding:52px 0;}
  .form-field input,
  .form-field select,
  .form-field textarea{font-size:15px;}
}
@media (max-width:399px){
  .il-logo-name{font-size:14px;}
  .il-logo-sub{display:none;}
}