/* roulang page: index */
:root{
  --ink:#14101F;
  --ink-2:#1E1830;
  --ink-3:#2A2340;
  --gold:#C8973F;
  --gold-light:#E3B86A;
  --jade:#6E8F8A;
  --paper:#F6F3EC;
  --paper-2:#EDE8DD;
  --white:#FFFFFF;
  --line:#DCD5C7;
  --line-soft:#EDE8DD;
  --text:#1C1826;
  --text-2:#6B6577;
  --text-3:#948DA0;
  --ok:#4E7C59;
  --warn:#A24B3C;
  --r-card:14px;
  --r-img:12px;
  --r-btn:8px;
  --r-badge:4px;
  --sh:0 1px 2px rgba(20,16,31,.05), 0 10px 28px rgba(20,16,31,.06);
  --sh-hover:0 16px 40px rgba(20,16,31,.09);
  --maxw:1200px;
  --serif:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
  --sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--paper);
  color:var(--text);
  font-family:var(--sans);
  font-size:16.5px;
  line-height:1.9;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--text);text-decoration:none;border-bottom:1px solid rgba(200,151,63,.45);transition:color .18s ease,border-color .18s ease;}
a:hover{color:var(--gold);border-bottom-color:var(--gold);}
button{font-family:inherit;cursor:pointer;}
input,textarea{font-family:inherit;font-size:15px;}
h1,h2,h3,h4{margin:0;font-family:var(--serif);color:var(--text);font-weight:700;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
dl,dd,dt{margin:0;}
::selection{background:rgba(200,151,63,.28);}
:focus-visible{outline:none;box-shadow:0 0 0 2px var(--paper),0 0 0 4px var(--gold);border-radius:4px;}

.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 32px;}
.section{padding:96px 0;}
.section--tight{padding:72px 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:44px;}
.section-head h2{font-size:clamp(24px,2.8vw,34px);line-height:1.28;letter-spacing:-.01em;}
.section-head .sub{font-size:13px;color:var(--text-2);margin-top:10px;max-width:620px;line-height:1.7;}
.eyebrow{font-size:11px;letter-spacing:.16em;color:var(--gold);font-weight:600;text-transform:uppercase;display:block;margin-bottom:12px;}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 26px;border-radius:var(--r-btn);font-size:15px;font-weight:600;border:1px solid transparent;transition:background .18s ease,color .18s ease,border-color .18s ease,transform .18s ease,box-shadow .18s ease;white-space:nowrap;}
.btn-primary{background:var(--gold);color:var(--ink);border-color:var(--gold);}
.btn-primary:hover{background:var(--gold-light);border-color:var(--gold-light);color:var(--ink);transform:translateY(-1px);box-shadow:var(--sh);}
.btn-ghost{background:var(--white);color:var(--text);border-color:var(--line);}
.btn-ghost:hover{border-color:var(--gold);color:var(--gold);}
.btn-text{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--text);border-bottom:1px solid rgba(200,151,63,.5);padding-bottom:2px;background:none;border-top:0;border-left:0;border-right:0;}
.btn-text svg{transition:transform .18s ease;}
.btn-text:hover{color:var(--gold);border-bottom-color:var(--gold);}
.btn-text:hover svg{transform:translateX(3px);}

.badge{display:inline-block;font-size:11px;letter-spacing:.04em;padding:4px 10px;border:1px solid var(--line);border-radius:var(--r-badge);background:var(--paper-2);color:var(--text-2);line-height:1.6;}
.badge--jade{color:var(--jade);border-color:rgba(110,143,138,.45);}

/* 顶部信息细条 */
.topbar{background:var(--ink);color:rgba(246,243,236,.72);font-size:11px;letter-spacing:.04em;}
.topbar .container{display:flex;align-items:center;justify-content:space-between;height:32px;}
.topbar-left{display:flex;gap:10px;align-items:center;}
.topbar-left .dot{width:4px;height:4px;background:var(--gold);border-radius:50%;display:inline-block;}
.topbar-right{display:flex;gap:22px;}
.topbar-right a{color:rgba(246,243,236,.72);border-bottom:0;}
.topbar-right a:hover{color:var(--gold-light);}

/* 导航 */
.site-header{position:sticky;top:0;z-index:60;background:var(--white);border-bottom:1px solid var(--line);transition:box-shadow .2s ease;}
.site-header.is-scrolled{box-shadow:var(--sh);}
.nav-main{display:flex;align-items:center;gap:28px;min-height:72px;padding:12px 0;transition:min-height .2s ease,padding .2s ease;}
.site-header.is-scrolled .nav-main{min-height:60px;padding:8px 0;}
.logo{display:flex;align-items:center;gap:11px;border-bottom:0;flex-shrink:0;}
.logo:hover{border-bottom:0;}
.logo-mark{width:34px;height:34px;flex-shrink:0;color:var(--gold);}
.logo-text{display:flex;flex-direction:column;line-height:1.2;}
.logo-name{font-family:var(--serif);font-size:19px;font-weight:700;letter-spacing:.02em;color:var(--text);}
.logo-sub{font-size:10px;color:var(--text-3);letter-spacing:.06em;margin-top:2px;}
.nav-search{flex:1;display:flex;align-items:center;max-width:520px;height:44px;background:var(--white);border:1px solid var(--line);border-radius:999px;padding:0 4px 0 18px;transition:border-color .18s ease,box-shadow .18s ease;}
.nav-search:focus-within{border-color:var(--gold);box-shadow:0 0 0 3px rgba(200,151,63,.16);}
.nav-search svg{flex-shrink:0;color:var(--text-2);}
.nav-search input{flex:1;border:0;background:transparent;height:40px;padding:0 12px;font-size:14px;color:var(--text);outline:none;}
.nav-search input::placeholder{color:var(--text-3);}
.search-submit{width:36px;height:36px;border-radius:50%;background:var(--gold);color:var(--ink);border:0;display:inline-flex;align-items:center;justify-content:center;transition:background .18s ease;}
.search-submit:hover{background:var(--gold-light);}
.nav-actions{display:flex;align-items:center;gap:12px;margin-left:auto;flex-shrink:0;}
.icon-btn{width:40px;height:40px;border-radius:50%;border:1px solid var(--line);background:var(--white);display:none;align-items:center;justify-content:center;color:var(--text);transition:border-color .18s ease,color .18s ease;}
.icon-btn:hover{border-color:var(--gold);color:var(--gold);}
.nav-cta{height:40px;padding:0 22px;border-radius:999px;background:var(--gold);color:var(--ink);border:1px solid var(--gold);font-size:14px;font-weight:600;display:inline-flex;align-items:center;gap:6px;transition:background .18s ease,border-color .18s ease;}
.nav-cta:hover{background:var(--gold-light);border-color:var(--gold-light);color:var(--ink);}
.chip-row{display:flex;align-items:center;gap:32px;padding:0 0 14px;}
.chip{font-size:14px;color:var(--text-2);padding-bottom:6px;border-bottom:2px solid transparent;border-radius:0;transition:color .18s ease,border-color .18s ease;}
.chip:hover{color:var(--text);border-bottom-color:rgba(200,151,63,.5);}
.chip.is-active{color:var(--text);border-bottom-color:var(--gold);font-weight:600;}

/* Hero */
.hero{padding:120px 0 96px;position:relative;overflow:hidden;}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:40px;align-items:center;}
.hero h1{font-size:clamp(34px,4.6vw,58px);line-height:1.15;letter-spacing:-.02em;}
.hero-sub{margin-top:22px;font-size:17px;line-height:1.75;color:var(--text-2);max-width:520px;}
.hero-actions{display:flex;gap:14px;margin-top:34px;flex-wrap:wrap;}
.hero-trust{margin-top:26px;font-size:13px;color:var(--text-3);display:flex;flex-wrap:wrap;gap:10px;align-items:center;}
.hero-trust span.sep{color:var(--line);}
.hero-right{position:relative;}
.hero-visual{position:relative;z-index:2;}
.hero-visual img.main{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:var(--r-img);border:1px solid rgba(20,16,31,.12);box-shadow:var(--sh);}
.hero-visual .under{position:absolute;inset:0;transform:translate(24px,24px);border-radius:var(--r-img);background:var(--ink-2);z-index:-1;}
.hero-bg{position:absolute;top:-40px;right:-40px;width:120%;height:130%;background-image:url('/assets/images/backpic/back-1.webp');background-size:cover;background-position:center;opacity:.10;border-radius:24px;z-index:0;-webkit-mask-image:radial-gradient(ellipse at 65% 45%,#000 20%,transparent 72%);mask-image:radial-gradient(ellipse at 65% 45%,#000 20%,transparent 72%);}
.stars{position:absolute;inset:0;z-index:1;pointer-events:none;
  background-image:
    radial-gradient(1.5px 1.5px at 12% 22%,rgba(200,151,63,.9),transparent 60%),
    radial-gradient(1px 1px at 28% 62%,rgba(200,151,63,.6),transparent 60%),
    radial-gradient(1.5px 1.5px at 46% 14%,rgba(246,243,236,.9),transparent 60%),
    radial-gradient(1px 1px at 62% 78%,rgba(200,151,63,.7),transparent 60%),
    radial-gradient(2px 2px at 78% 32%,rgba(246,243,236,.8),transparent 60%),
    radial-gradient(1px 1px at 88% 66%,rgba(200,151,63,.6),transparent 60%),
    radial-gradient(1px 1px at 8% 84%,rgba(246,243,236,.6),transparent 60%),
    radial-gradient(1.5px 1.5px at 38% 92%,rgba(200,151,63,.5),transparent 60%),
    radial-gradient(1px 1px at 70% 8%,rgba(246,243,236,.7),transparent 60%),
    radial-gradient(1px 1px at 94% 14%,rgba(200,151,63,.7),transparent 60%);
}
.stats{margin-top:56px;border-top:1px solid var(--line);padding-top:28px;display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.stat-num{font-family:var(--serif);font-size:24px;font-weight:700;font-variant-numeric:tabular-nums;letter-spacing:-.01em;}
.stat-label{font-size:12px;color:var(--text-3);margin-top:4px;letter-spacing:.04em;}

/* 分区入口 + 排行 */
.split{display:grid;grid-template-columns:1.35fr 1fr;gap:32px;align-items:start;}
.entry-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;}
.entry-card{background:var(--white);border:1px solid var(--line);border-radius:var(--r-card);padding:24px;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;display:block;border-bottom:1px solid var(--line);}
.entry-card:hover{transform:translateY(-2px);box-shadow:var(--sh-hover);border-color:var(--gold-light);color:var(--text);}
.entry-icon{width:38px;height:38px;border-radius:10px;background:var(--paper-2);color:var(--gold);display:flex;align-items:center;justify-content:center;margin-bottom:16px;}
.entry-card h3{font-size:17px;line-height:1.5;font-family:var(--sans);font-weight:700;}
.entry-card p{font-size:13.5px;color:var(--text-2);line-height:1.75;margin-top:8px;}
.entry-meta{margin-top:16px;font-size:12px;color:var(--text-3);display:flex;align-items:center;gap:8px;}
.entry-meta .cnt{background:var(--paper-2);border-radius:999px;padding:1px 9px;color:var(--text-2);font-variant-numeric:tabular-nums;}
.rank-panel{background:var(--white);border:1px solid var(--line);border-radius:var(--r-card);padding:26px;box-shadow:var(--sh);}
.rank-panel h3{font-size:17px;font-family:var(--sans);font-weight:700;display:flex;align-items:center;justify-content:space-between;}
.rank-panel h3 span{font-size:12px;color:var(--text-3);font-weight:400;letter-spacing:.04em;}
.rank-list{margin-top:16px;}
.rank-item{display:flex;gap:14px;align-items:flex-start;padding:14px 0;border-bottom:1px dashed var(--line-soft);border-radius:0;}
.rank-item:last-child{border-bottom:0;}
.rank-num{font-family:var(--serif);font-size:15px;font-weight:700;color:var(--text-3);width:20px;flex-shrink:0;font-variant-numeric:tabular-nums;padding-top:2px;}
.rank-item:nth-child(-n+3) .rank-num{color:var(--gold);}
.rank-body{flex:1;min-width:0;}
.rank-title{font-size:14.5px;line-height:1.55;display:block;border-bottom:0;color:var(--text);transition:color .18s ease;}
.rank-title:hover{color:var(--gold);}
.rank-sub{font-size:12px;color:var(--text-3);margin-top:4px;display:flex;gap:10px;align-items:center;}
.avatars{display:flex;}
.avatars i{width:20px;height:20px;border-radius:50%;background:var(--paper-2);border:2px solid var(--white);margin-left:-6px;display:inline-flex;align-items:center;justify-content:center;font-size:9px;color:var(--text-2);font-style:normal;}
.avatars i:first-child{margin-left:0;}

/* 轮播 */
.slider{background:var(--white);border:1px solid var(--line);border-radius:var(--r-card);padding:24px;box-shadow:var(--sh);}
.slider-stage{position:relative;border-radius:var(--r-card);overflow:hidden;background:var(--paper-2);}
.slider-stage img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:opacity .24s ease;}
.slider-stage img.fade{opacity:0;}
.slider-caption{margin-top:14px;font-size:14px;color:var(--text-2);display:flex;justify-content:space-between;gap:16px;align-items:center;}
.slider-arrows{display:flex;gap:10px;}
.slider-arrow{width:44px;height:44px;border-radius:50%;background:var(--white);border:1px solid var(--line);color:var(--text);display:inline-flex;align-items:center;justify-content:center;transition:border-color .18s ease,color .18s ease,background .18s ease;}
.slider-arrow:hover{border-color:var(--gold);color:var(--gold);background:#fff;}
.thumbs{display:flex;gap:12px;margin-top:18px;overflow-x:auto;padding-bottom:4px;scrollbar-width:thin;}
.thumb{flex:0 0 auto;width:96px;height:60px;border-radius:6px;overflow:hidden;border:1px solid var(--line);background:var(--paper-2);padding:0;opacity:.55;transition:opacity .18s ease,border-color .18s ease;}
.thumb img{width:100%;height:100%;object-fit:cover;}
.thumb.is-active{opacity:1;border:2px solid var(--gold);}
.thumb:hover{opacity:1;}

/* 图文行 */
.feature-row{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;margin-bottom:80px;}
.feature-row:last-child{margin-bottom:0;}
.feature-row.reverse .feature-media{order:2;}
.feature-media img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:var(--r-card);border:1px solid var(--line);box-shadow:var(--sh);}
.feature-num{font-family:var(--serif);font-size:28px;color:var(--gold);font-weight:700;line-height:1;letter-spacing:.02em;}
.feature-body h2{font-size:clamp(22px,2.4vw,30px);margin-top:14px;line-height:1.32;}
.feature-body p{margin-top:16px;color:var(--text-2);font-size:15.5px;line-height:1.85;}
.feature-list{margin-top:22px;border-top:1px solid var(--line);padding-top:18px;display:grid;grid-template-columns:1fr 1fr;gap:12px;}
.feature-list li{font-size:14px;color:var(--text-2);display:flex;gap:9px;align-items:flex-start;line-height:1.7;}
.feature-list li::before{content:"";width:6px;height:6px;background:var(--gold);flex-shrink:0;margin-top:9px;border-radius:1px;}

/* 评价墙 */
.wall{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
.wall .col:last-child{margin-top:40px;}
.quote-card{background:var(--white);border:1px solid var(--line);border-radius:var(--r-card);padding:28px;margin-bottom:24px;box-shadow:var(--sh);transition:transform .18s ease,box-shadow .18s ease;}
.quote-card:hover{transform:translateY(-2px);box-shadow:var(--sh-hover);}
.stars-mark{display:flex;gap:5px;margin-bottom:16px;}
.stars-mark i{width:10px;height:10px;background:var(--gold);border-radius:1px;transform:rotate(45deg);display:block;}
.stars-mark i.empty{background:transparent;border:1px solid var(--line);}
.quote-text{font-family:var(--serif);font-size:17px;line-height:1.85;color:var(--text);}
.quote-foot{display:flex;align-items:center;gap:12px;margin-top:20px;padding-top:16px;border-top:1px solid var(--line-soft);}
.quote-avatar{width:32px;height:32px;border-radius:50%;background:var(--paper-2);color:var(--text-2);display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:600;flex-shrink:0;}
.quote-name{font-size:14px;font-weight:600;}
.quote-role{font-size:12px;color:var(--text-3);margin-top:2px;}

/* 最新信息 */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.news-card{display:flex;flex-direction:column;background:var(--white);border:1px solid var(--line);border-radius:var(--r-card);padding:20px;border-bottom:1px solid var(--line);transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;min-height:100%;}
.news-card:hover{transform:translateY(-2px);border-color:var(--gold-light);box-shadow:var(--sh-hover);color:var(--text);}
.news-card h3{font-family:var(--sans);font-size:17px;font-weight:600;line-height:1.5;margin-top:14px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-card:hover h3{color:var(--gold);}
.news-card .excerpt{font-size:14px;color:var(--text-2);line-height:1.75;margin-top:10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-foot{margin-top:auto;padding-top:16px;border-top:1px solid var(--line-soft);display:flex;justify-content:space-between;align-items:center;font-size:12px;color:var(--text-3);}
.news-foot .read{display:inline-flex;align-items:center;gap:4px;color:var(--text-2);}
.empty-state{border:1px dashed var(--line);border-radius:var(--r-card);height:180px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;color:var(--text-2);font-size:14px;background:rgba(255,255,255,.45);}
.empty-state svg{color:var(--gold);}
.empty-state button{background:none;border:0;color:var(--gold);font-size:14px;font-weight:600;border-bottom:1px solid rgba(200,151,63,.5);padding-bottom:1px;}

/* FAQ */
.faq-wrap{max-width:820px;}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item:first-child{border-top:1px solid var(--line);}
.faq-item summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:64px;padding:18px 0;font-size:15.5px;font-weight:500;transition:color .18s ease;}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{color:var(--gold);}
.faq-sign{width:20px;height:20px;flex-shrink:0;position:relative;transition:transform .18s ease;color:var(--text-2);}
.faq-sign::before,.faq-sign::after{content:"";position:absolute;background:currentColor;border-radius:1px;}
.faq-sign::before{width:12px;height:1.5px;top:9px;left:4px;}
.faq-sign::after{width:1.5px;height:12px;top:4px;left:9px;transition:transform .18s ease;}
.faq-item[open] .faq-sign{transform:rotate(90deg);color:var(--gold);}
.faq-item[open] .faq-sign::after{transform:scaleY(0);}
.faq-answer{padding:0 0 24px;font-size:15px;line-height:1.85;color:var(--text-2);max-width:720px;}

/* 深色下载区 */
.cta-dark{margin:0 40px 96px;border-radius:20px;background:var(--ink);color:var(--paper);padding:72px 48px;position:relative;overflow:hidden;text-align:center;}
.cta-dark::before{content:"";position:absolute;inset:0;background-image:url('/assets/images/backpic/back-2.webp');background-size:cover;background-position:center;opacity:.08;}
.cta-dark::after{content:"";position:absolute;inset:0;background:radial-gradient(ellipse at 50% 0%,rgba(200,151,63,.14),transparent 62%);}
.cta-inner{position:relative;z-index:2;}
.cta-dark h2{color:var(--paper);font-size:clamp(24px,2.8vw,34px);line-height:1.3;}
.cta-dark .cta-sub{margin-top:14px;font-size:14px;color:rgba(246,243,236,.68);}
.cta-btns{display:flex;justify-content:center;gap:14px;margin-top:36px;flex-wrap:wrap;}
.dl-btn{min-width:240px;height:56px;border-radius:var(--r-btn);display:inline-flex;flex-direction:column;justify-content:center;align-items:flex-start;padding:0 22px;gap:2px;border:1px solid rgba(255,255,255,.24);background:transparent;color:var(--paper);transition:border-color .18s ease,background .18s ease;}
.dl-btn:hover{border-color:var(--gold);background:rgba(255,255,255,.04);color:var(--paper);}
.dl-btn strong{font-size:15px;font-weight:600;display:flex;align-items:center;gap:8px;}
.dl-btn span{font-size:12px;color:rgba(246,243,236,.55);font-variant-numeric:tabular-nums;}
.dl-btn.primary{background:var(--gold);border-color:var(--gold);color:var(--ink);}
.dl-btn.primary:hover{background:var(--gold-light);border-color:var(--gold-light);}
.dl-btn.primary span{color:rgba(20,16,31,.62);}
.checksum{margin-top:22px;font-size:12px;color:rgba(246,243,236,.5);font-variant-numeric:tabular-nums;letter-spacing:.02em;}
.cta-trust{margin-top:22px;padding-top:22px;border-top:1px solid rgba(255,255,255,.14);display:flex;justify-content:center;gap:34px;flex-wrap:wrap;font-size:12.5px;color:rgba(246,243,236,.62);}
.cta-trust span{display:inline-flex;align-items:center;gap:7px;}
.cta-trust svg{color:var(--gold);}

/* 页脚 */
.site-footer{background:var(--ink);color:rgba(246,243,236,.72);padding:64px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px;}
.footer-brand .logo-name{color:var(--paper);}
.footer-brand .logo-sub{color:rgba(246,243,236,.45);}
.footer-brand p{font-size:13px;line-height:1.8;margin-top:18px;color:rgba(246,243,236,.6);}
.footer-search{margin-top:18px;display:flex;align-items:center;max-width:240px;height:40px;border:1px solid rgba(255,255,255,.18);border-radius:999px;padding:0 4px 0 14px;background:rgba(255,255,255,.04);}
.footer-search input{flex:1;background:transparent;border:0;color:var(--paper);font-size:13px;outline:none;width:100%;}
.footer-search input::placeholder{color:rgba(246,243,236,.4);}
.footer-search button{width:30px;height:30px;border-radius:50%;border:0;background:var(--gold);color:var(--ink);display:inline-flex;align-items:center;justify-content:center;}
.footer-col h3{font-family:var(--sans);font-size:13px;color:var(--gold);letter-spacing:.06em;font-weight:600;margin-bottom:18px;}
.footer-col li{margin-bottom:12px;}
.footer-col a{font-size:14px;color:rgba(246,243,236,.72);border-bottom:0;}
.footer-col a:hover{color:#fff;border-bottom:0;}
.footer-col p{font-size:14px;color:rgba(246,243,236,.72);line-height:1.9;}
.socials{display:flex;gap:10px;margin-top:16px;}
.socials i{width:30px;height:30px;border-radius:50%;border:1px solid rgba(255,255,255,.18);display:inline-flex;align-items:center;justify-content:center;color:rgba(246,243,236,.7);}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:22px 0;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:12px;color:rgba(246,243,236,.45);}
.footer-bottom .links{display:flex;gap:20px;}
.footer-bottom a{color:rgba(246,243,236,.45);border-bottom:0;}
.footer-bottom a:hover{color:var(--gold-light);border-bottom:0;}

/* 入场 */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .24s ease-out,transform .24s ease-out;}
.reveal.in{opacity:1;transform:none;}

/* 响应式 */
@media (max-width:1279px){
  .container{padding:0 24px;}
  .hero-grid{grid-template-columns:6fr 6fr;gap:32px;}
  .split{grid-template-columns:1fr;gap:28px;}
  .section{padding:80px 0;}
}
@media (max-width:1023px){
  .hero{padding:88px 0 72px;}
  .hero-grid{grid-template-columns:1fr;gap:48px;}
  .hero h1{max-width:660px;}
  .feature-row{grid-template-columns:1fr;gap:28px;margin-bottom:64px;}
  .feature-row.reverse .feature-media{order:0;}
  .wall{grid-template-columns:1fr;}
  .wall .col:last-child{margin-top:0;}
  .news-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .nav-search{max-width:none;}
  .cta-dark{margin:0 24px 72px;padding:56px 32px;}
}
@media (max-width:900px){
  .nav-search{display:none;}
  .icon-btn{display:inline-flex;}
  .nav-main{position:relative;}
  .nav-main.search-open .nav-search{display:flex;position:absolute;top:100%;left:0;right:0;max-width:none;height:52px;border-radius:0;border-left:0;border-right:0;background:var(--white);padding:0 24px;box-shadow:var(--sh);z-index:5;}
  .nav-main.search-open .nav-search input{height:50px;}
  .chip-row{gap:18px;overflow-x:auto;white-space:nowrap;padding-bottom:12px;scrollbar-width:none;}
  .chip-row::-webkit-scrollbar{display:none;}
  .chip{font-size:13.5px;}
}
@media (max-width:767px){
  body{font-size:16px;}
  .section{padding:56px 0;}
  .section-head{flex-direction:column;align-items:flex-start;gap:14px;margin-bottom:32px;}
  .topbar{display:none;}
  .nav-main{min-height:60px;gap:14px;}
  .logo-mark{width:30px;height:30px;}
  .logo-name{font-size:17px;}
  .logo-sub{display:none;}
  .nav-cta{height:36px;padding:0 16px;font-size:13px;}
  .hero{padding:56px 0 48px;}
  .hero-sub{font-size:15.5px;margin-top:18px;}
  .hero-actions .btn{width:100%;}
  .hero-actions .btn-ghost{width:100%;}
  .stats{grid-template-columns:1fr 1fr;gap:20px;margin-top:40px;}
  .entry-grid{grid-template-columns:1fr;}
  .news-grid{grid-template-columns:1fr;}
  .feature-list{grid-template-columns:1fr;}
  .thumbs{gap:10px;}
  .thumb{width:78px;height:50px;}
  .slider{padding:16px;}
  .quote-card{padding:22px;}
  .cta-dark{margin:0 0 56px;border-radius:0;padding:48px 20px;}
  .cta-btns{flex-direction:column;align-items:stretch;gap:12px;}
  .dl-btn{width:100%;min-width:0;}
  .cta-trust{gap:16px;font-size:12px;}
  .footer-grid{grid-template-columns:1fr;gap:32px;}
  .footer-bottom{flex-direction:column;}
  .container{padding:0 18px;}
  .section-head h2{letter-spacing:0;}
}
@media (max-width:480px){
  .hero h1{font-size:clamp(28px,8vw,34px);}
  .slider-caption{flex-direction:column;align-items:flex-start;gap:12px;}
  .stat-num{font-size:21px;}
  .badge{font-size:10px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;}
  .reveal{opacity:1;transform:none;}
  html{scroll-behavior:auto;}
}

/* roulang page: article */
:root{
  --ink:#14101F;
  --ink-2:#1E1830;
  --ink-3:#2A2340;
  --gold:#C8973F;
  --gold-light:#E3B86A;
  --sage:#6E8F8A;
  --paper:#F6F3EC;
  --paper-2:#EDE8DD;
  --white:#FFFFFF;
  --line:#DCD5C7;
  --text:#1C1826;
  --muted:#6B6577;
  --weak:#948DA0;
  --ok:#4E7C59;
  --warn:#A24B3C;
  --r-card:14px;
  --r-img:12px;
  --r-btn:8px;
  --shadow:0 1px 2px rgba(20,16,31,.05),0 10px 28px rgba(20,16,31,.06);
  --shadow-hover:0 16px 40px rgba(20,16,31,.09);
  --maxw:1200px;
  --font-serif:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
  --font-sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--paper);
  color:var(--text);
  font-family:var(--font-sans);
  font-size:16.5px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--text);text-decoration:none;border-bottom:1px solid rgba(200,151,63,.55);transition:color .18s ease,border-color .18s ease;}
a:hover{color:var(--gold);border-bottom-color:var(--gold);}
button{font-family:inherit;font-size:inherit;cursor:pointer;}
input,textarea{font-family:inherit;font-size:inherit;color:var(--text);}
h1,h2,h3,h4{font-family:var(--font-serif);color:var(--ink);margin:0;letter-spacing:-.02em;}
p{margin:0 0 22px;}
ul,ol{margin:0;padding:0;list-style:none;}
svg{display:block;}
:focus-visible{outline:none;box-shadow:0 0 0 2px var(--paper),0 0 0 4px var(--gold);border-radius:4px;}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 32px;}
.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;}

/* ---------- 顶部信息条 ---------- */
.site-header{background:var(--white);border-bottom:1px solid var(--line);position:relative;z-index:50;}
.topbar{background:var(--ink);color:rgba(246,243,236,.72);font-size:11px;letter-spacing:.06em;height:32px;display:flex;align-items:center;}
.topbar .container{display:flex;align-items:center;justify-content:space-between;gap:16px;}
.topbar-left{display:flex;align-items:center;gap:8px;}
.topbar .dot{width:5px;height:5px;border-radius:50%;background:var(--gold);display:inline-block;}
.topbar-right{display:flex;align-items:center;gap:22px;}
.topbar-right a{color:rgba(246,243,236,.72);border:0;font-size:11px;letter-spacing:.04em;}
.topbar-right a:hover{color:var(--gold-light);}

/* ---------- 主导航 ---------- */
.nav-main{
  display:flex;align-items:center;gap:24px;
  min-height:72px;transition:min-height .2s ease,box-shadow .2s ease;
}
.site-header.is-stuck .nav-main{min-height:60px;box-shadow:0 6px 22px rgba(20,16,31,.07);}
.logo{display:flex;align-items:center;gap:10px;border:0;flex:0 0 auto;color:var(--gold);}
.logo-mark{width:32px;height:32px;flex:0 0 auto;}
.logo-text{display:flex;flex-direction:column;line-height:1.25;}
.logo-name{font-family:var(--font-serif);font-weight:700;font-size:19px;letter-spacing:.02em;color:var(--ink);}
.logo-sub{font-size:10px;letter-spacing:.08em;color:var(--weak);font-weight:400;}
.nav-search{
  flex:1 1 auto;max-width:520px;height:44px;display:flex;align-items:center;gap:10px;
  background:var(--white);border:1px solid var(--line);border-radius:999px;padding:0 4px 0 16px;
  color:var(--muted);transition:border-color .18s ease,box-shadow .18s ease;
}
.nav-search:focus-within{border-color:var(--gold);box-shadow:0 0 0 3px rgba(200,151,63,.16);}
.nav-search input[type="search"]{
  flex:1 1 auto;min-width:0;border:0;background:transparent;height:100%;font-size:14px;outline:none;
}
.nav-search input::placeholder{color:var(--weak);}
.search-submit{
  flex:0 0 auto;width:36px;height:36px;border-radius:50%;border:0;background:var(--gold);color:var(--ink);
  display:flex;align-items:center;justify-content:center;transition:background .18s ease,transform .18s ease;
}
.search-submit:hover{background:var(--gold-light);transform:translateX(1px);}
.nav-actions{display:flex;align-items:center;gap:12px;margin-left:auto;flex:0 0 auto;}
.icon-btn{
  width:40px;height:40px;border-radius:50%;border:1px solid var(--line);background:var(--white);color:var(--muted);
  display:none;align-items:center;justify-content:center;transition:border-color .18s ease,color .18s ease;
}
.icon-btn:hover{border-color:var(--gold);color:var(--gold);}
.nav-cta{
  display:inline-flex;align-items:center;gap:8px;height:40px;padding:0 20px;border-radius:999px;
  background:var(--gold);color:var(--ink);font-size:14px;font-weight:600;border:0;
  transition:background .18s ease,box-shadow .18s ease;
}
.nav-cta:hover{background:var(--gold-light);color:var(--ink);box-shadow:0 0 0 1px var(--gold-light) inset;}
.nav-cta svg{transition:transform .18s ease;}
.nav-cta:hover svg{transform:translateY(2px);}
.nav-cats{
  display:flex;align-items:center;gap:32px;padding:0 0 14px;flex-wrap:wrap;
}
.nav-cats a{
  position:relative;font-size:14px;color:var(--muted);border:0;padding-bottom:6px;transition:color .18s ease;
}
.nav-cats a:hover{color:var(--gold);}
.nav-cats a.active{color:var(--text);font-weight:600;}
.nav-cats a.active::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--gold);border-radius:2px;}
.mobile-search{display:none;padding:0 0 14px;}
.mobile-search form{
  display:flex;align-items:center;gap:10px;height:44px;border:1px solid var(--line);border-radius:999px;
  background:var(--white);padding:0 4px 0 16px;color:var(--muted);
}
.mobile-search input{flex:1 1 auto;min-width:0;border:0;background:transparent;height:100%;font-size:14px;outline:none;}

/* ---------- 面包屑 ---------- */
.crumbs{border-bottom:1px solid var(--line);background:var(--paper);}
.crumbs .container{
  min-height:56px;display:flex;align-items:center;gap:8px;font-size:12px;color:var(--weak);
  flex-wrap:wrap;padding-top:10px;padding-bottom:10px;
}
.crumbs a{color:var(--weak);border:0;}
.crumbs a:hover{color:var(--gold);}
.crumbs .sep{color:var(--line);}
.crumbs .current{color:var(--text);max-width:52ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

/* ---------- 文章布局 ---------- */
.article-wrap{padding:56px 0 88px;}
.article-grid{
  display:grid;grid-template-columns:minmax(0,760px) 260px;gap:0 56px;justify-content:center;
}
.article-head{padding-bottom:28px;border-bottom:1px solid var(--line);margin-bottom:32px;}
.badge{
  display:inline-block;font-size:11px;letter-spacing:.06em;color:var(--muted);
  background:var(--paper-2);border:1px solid var(--line);border-radius:4px;padding:4px 10px;
  margin-bottom:18px;
}
.article-head h1{
  font-size:clamp(28px,3.4vw,42px);line-height:1.3;font-weight:700;max-width:760px;margin-bottom:18px;
}
.article-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:13px;color:var(--weak);}
.article-meta .dot-sep{color:var(--line);}
.article-meta time{font-variant-numeric:tabular-nums;}

/* ---------- 正文富文本 ---------- */
.article-body{font-size:16.5px;line-height:1.9;color:var(--text);max-width:760px;}
.article-body > p:first-of-type{font-size:17.5px;color:var(--ink);}
.article-body h2{
  font-size:24px;line-height:1.4;font-weight:700;margin:48px 0 20px;position:relative;padding-left:16px;
}
.article-body h2::before{content:"";position:absolute;left:0;top:.42em;width:3px;height:18px;background:var(--gold);border-radius:2px;}
.article-body h3{font-family:var(--font-sans);font-size:19px;font-weight:600;line-height:1.5;margin:34px 0 14px;letter-spacing:0;}
.article-body h4{font-size:16.5px;font-weight:600;margin:26px 0 10px;letter-spacing:0;}
.article-body p{margin:0 0 22px;}
.article-body ul,.article-body ol{margin:0 0 22px;padding-left:20px;list-style:none;}
.article-body ul li,.article-body ol li{position:relative;padding-left:16px;margin-bottom:10px;}
.article-body ul li::before{
  content:"";position:absolute;left:0;top:.72em;width:6px;height:6px;background:var(--gold);border-radius:1px;
}
.article-body ol{counter-reset:item;}
.article-body ol li{counter-increment:item;}
.article-body ol li::before{
  content:counter(item);position:absolute;left:0;top:0;font-size:12px;color:var(--gold);font-weight:700;
  font-variant-numeric:tabular-nums;
}
.article-body blockquote{
  margin:0 0 26px;padding:22px 24px;background:var(--paper-2);border-left:3px solid var(--gold);
  font-family:var(--font-serif);font-size:17px;line-height:1.85;color:var(--ink-2);border-radius:0 var(--r-img) var(--r-img) 0;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:var(--r-img);margin:8px 0 12px;width:100%;height:auto;}
.article-body figure{margin:0 0 24px;}
.article-body figcaption{font-size:13px;color:var(--weak);text-align:center;margin-top:10px;}
.article-body code{
  background:var(--paper-2);border-radius:2px;padding:2px 6px;font-size:14px;
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
.article-body pre{
  background:var(--ink);color:rgba(246,243,236,.9);border-radius:var(--r-img);padding:20px;
  overflow-x:auto;font-size:14px;line-height:1.7;margin:0 0 24px;
}
.article-body pre code{background:transparent;padding:0;color:inherit;}
.article-body table{width:100%;border-collapse:collapse;margin:0 0 26px;font-size:15px;}
.article-body table th{
  background:var(--paper-2);text-align:left;font-weight:600;padding:12px 14px;border-bottom:1px solid var(--line);
}
.article-body table td{padding:12px 14px;border-bottom:1px solid var(--paper-2);color:var(--text);}
.article-body a{color:var(--text);border-bottom:1px solid rgba(200,151,63,.6);}
.article-body a:hover{color:var(--gold);}
.article-body hr{border:0;border-top:1px solid var(--line);margin:36px 0;}

/* ---------- 侧栏 ---------- */
.article-side{position:relative;}
.side-inner{position:sticky;top:24px;display:flex;flex-direction:column;gap:22px;}
.side-card{background:var(--white);border:1px solid var(--line);border-radius:var(--r-card);padding:20px;}
.side-card h2{
  font-family:var(--font-sans);font-size:12px;letter-spacing:.12em;color:var(--weak);font-weight:600;
  margin-bottom:14px;text-transform:uppercase;
}
.toc-list{display:flex;flex-direction:column;gap:2px;}
.toc-list a{
  display:block;font-size:13.5px;line-height:1.6;color:var(--muted);border:0;padding:7px 0 7px 12px;
  border-left:1px solid var(--line);transition:color .18s ease,border-color .18s ease;
}
.toc-list a.toc-h3{padding-left:24px;font-size:13px;}
.toc-list a:hover{color:var(--gold);}
.toc-list a.is-active{color:var(--ink);font-weight:600;border-left-color:var(--gold);}
.side-download{background:var(--ink);border-radius:var(--r-card);padding:22px;color:rgba(246,243,236,.78);}
.side-download h2{color:var(--gold-light);font-family:var(--font-sans);font-size:12px;letter-spacing:.12em;font-weight:600;margin-bottom:10px;}
.side-download p{font-size:13.5px;line-height:1.75;margin:0 0 16px;color:rgba(246,243,236,.7);}
.side-download .side-note{font-size:11.5px;color:rgba(246,243,236,.45);margin:10px 0 0;font-variant-numeric:tabular-nums;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-btn);font-size:15px;font-weight:600;line-height:1;
  padding:0 22px;min-height:48px;border:1px solid transparent;transition:all .18s ease;
}
.btn-primary{background:var(--gold);color:var(--ink);border-color:var(--gold);}
.btn-primary:hover{background:var(--gold-light);border-color:var(--gold-light);color:var(--ink);box-shadow:0 0 0 1px var(--gold-light) inset;}
.btn-ghost{background:var(--white);color:var(--text);border-color:var(--line);}
.btn-ghost:hover{border-color:var(--gold);color:var(--gold);}
.btn-block{width:100%;}
.btn svg{transition:transform .18s ease;}
.btn:hover svg{transform:translateX(3px);}

/* ---------- 标签 / 文末 ---------- */
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin:36px 0 0;padding-top:26px;border-top:1px solid var(--line);}
.tag{
  font-size:12px;letter-spacing:.04em;color:var(--muted);background:var(--paper-2);
  border:1px solid var(--line);border-radius:4px;padding:5px 11px;transition:all .18s ease;
}
.tag:hover{border-color:var(--gold);color:var(--gold);background:var(--white);}
.post-nav{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:32px;}
.post-nav .post-link{
  display:block;background:var(--white);border:1px solid var(--line);border-radius:var(--r-card);
  padding:18px 20px;border-bottom:1px solid var(--line);transition:all .18s ease;box-shadow:var(--shadow);
}
.post-nav .post-link:hover{border-color:var(--gold-light);transform:translateY(-2px);box-shadow:var(--shadow-hover);color:var(--text);}
.post-nav .post-link span{display:block;font-size:11.5px;color:var(--weak);letter-spacing:.08em;margin-bottom:6px;}
.post-nav .post-link strong{
  display:block;font-size:15px;font-weight:600;color:var(--ink);line-height:1.5;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.post-nav .post-link:hover strong{color:var(--gold);}
.back-row{display:flex;justify-content:center;margin-top:44px;}

/* ---------- 相关阅读 ---------- */
.related{padding:0 0 88px;}
.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,2.8vw,34px);line-height:1.28;}
.section-head p{font-size:13px;color:var(--weak);margin:0;}
.text-link{display:inline-flex;align-items:center;gap:8px;font-size:14px;color:var(--text);border:0;font-weight:600;}
.text-link:hover{color:var(--gold);}
.text-link svg{transition:transform .18s ease;}
.text-link:hover svg{transform:translateX(3px);}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.related-card{
  display:flex;flex-direction:column;background:var(--white);border:1px solid var(--line);
  border-radius:var(--r-card);padding:22px;box-shadow:var(--shadow);transition:all .18s ease;
  border-bottom:1px solid var(--line);
}
.related-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:var(--gold-light);color:var(--text);}
.related-card h3{font-size:17px;line-height:1.5;font-weight:600;margin-bottom:10px;transition:color .18s ease;}
.related-card:hover h3{color:var(--gold);}
.related-card p{font-size:13.5px;color:var(--muted);line-height:1.8;margin:0 0 16px;}
.related-card .card-foot{
  margin-top:auto;padding-top:14px;border-top:1px solid var(--paper-2);
  display:flex;align-items:center;justify-content:space-between;font-size:12px;color:var(--weak);
}
.related-card .card-foot .read{color:var(--text);font-weight:600;}

/* ---------- 深色 CTA ---------- */
.cta-band{padding:0 0 96px;}
.cta-inner{
  position:relative;overflow:hidden;background:var(--ink);border-radius:20px;padding:64px 48px;text-align:center;
  background-image:radial-gradient(circle at 50% 0%,rgba(200,151,63,.14),transparent 62%),
                   linear-gradient(rgba(20,16,31,.92),rgba(20,16,31,.92)),
                   url("/assets/images/backpic/back-1.webp");
  background-size:cover;background-position:center;
}
.cta-inner h2{color:var(--paper);font-size:clamp(24px,2.8vw,32px);line-height:1.3;margin-bottom:12px;}
.cta-inner p{color:rgba(246,243,236,.68);font-size:14px;max-width:600px;margin:0 auto 28px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;}
.btn-light{background:var(--gold);color:var(--ink);border-color:var(--gold);}
.btn-light:hover{background:var(--gold-light);border-color:var(--gold-light);color:var(--ink);}
.btn-outline-light{background:transparent;color:var(--paper);border-color:rgba(246,243,236,.28);}
.btn-outline-light:hover{border-color:var(--gold);color:var(--gold-light);}
.cta-note{
  margin:22px 0 0;font-size:12px;color:rgba(246,243,236,.5);
  font-variant-numeric:tabular-nums;letter-spacing:.04em;
}

/* ---------- FAQ ---------- */
.faq-block{padding:0 0 96px;}
.faq-block .faq-head{max-width:820px;margin-bottom:28px;}
.faq-block .faq-head h2{font-size:clamp(24px,2.8vw,34px);line-height:1.28;margin-bottom:12px;}
.faq-block .faq-head p{font-size:14px;color:var(--muted);margin:0;}
.faq-list{max-width:820px;border-top:1px solid var(--line);}
.faq-list details{border-bottom:1px solid var(--line);}
.faq-list summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:20px;
  min-height:64px;padding:14px 0;font-size:15.5px;font-weight:500;color:var(--ink);transition:color .18s ease;
}
.faq-list summary::-webkit-details-marker{display:none;}
.faq-list summary:hover{color:var(--gold);}
.faq-list .plus{flex:0 0 auto;width:20px;height:20px;position:relative;transition:transform .18s ease;color:var(--gold);}
.faq-list .plus::before,.faq-list .plus::after{
  content:"";position:absolute;background:currentColor;border-radius:1px;
}
.faq-list .plus::before{left:0;right:0;top:9px;height:2px;}
.faq-list .plus::after{top:0;bottom:0;left:9px;width:2px;}
.faq-list details[open] .plus{transform:rotate(45deg);}
.faq-list .faq-answer{padding:0 0 24px;font-size:15px;line-height:1.85;color:var(--muted);max-width:720px;}
.faq-list .faq-answer p:last-child{margin-bottom:0;}

/* ---------- 空态 ---------- */
.empty-state{
  border:1px dashed var(--line);border-radius:var(--r-card);background:var(--white);
  min-height:220px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;
  padding:36px 24px;text-align:center;
}
.empty-state .empty-mark{color:var(--gold);opacity:.75;}
.empty-state p{font-size:14px;color:var(--muted);margin:0;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:rgba(246,243,236,.72);padding:72px 0 0;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:48px;}
.footer-brand .logo{color:var(--gold);border:0;margin-bottom:18px;}
.footer-brand .logo-name{color:var(--paper);}
.footer-brand .logo-sub{color:rgba(246,243,236,.45);}
.footer-brand p{font-size:13px;line-height:1.9;color:rgba(246,243,236,.62);margin:0 0 20px;max-width:300px;}
.footer-search{display:flex;align-items:center;gap:8px;max-width:240px;height:40px;border-radius:999px;border:1px solid rgba(246,243,236,.18);padding:0 4px 0 14px;background:rgba(246,243,236,.04);}
.footer-search input{flex:1 1 auto;min-width:0;border:0;background:transparent;color:var(--paper);height:100%;font-size:13px;outline:none;}
.footer-search input::placeholder{color:rgba(246,243,236,.4);}
.footer-search button{
  width:30px;height:30px;border-radius:50%;border:0;background:var(--gold);color:var(--ink);
  display:flex;align-items:center;justify-content:center;transition:background .18s ease;
}
.footer-search button:hover{background:var(--gold-light);}
.footer-col h3{font-family:var(--font-sans);font-size:13px;font-weight:600;letter-spacing:.1em;color:var(--gold);margin-bottom:18px;}
.footer-col ul{display:flex;flex-direction:column;gap:12px;}
.footer-col li a{font-size:14px;color:rgba(246,243,236,.72);border:0;transition:color .18s ease;}
.footer-col li a:hover{color:var(--white);}
.footer-col p{font-size:13.5px;line-height:1.95;color:rgba(246,243,236,.62);margin:0;}
.socials{display:flex;gap:10px;margin-top:18px;}
.socials i{
  width:30px;height:30px;border-radius:50%;border:1px solid rgba(246,243,236,.18);
  display:flex;align-items:center;justify-content:center;color:rgba(246,243,236,.6);
}
.footer-bottom{
  margin-top:56px;border-top:1px solid rgba(255,255,255,.12);padding:20px 0 26px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:12px;color:rgba(246,243,236,.45);
}
.footer-bottom .footer-links{display:flex;gap:22px;flex-wrap:wrap;}
.footer-bottom a{color:rgba(246,243,236,.45);border:0;}
.footer-bottom a:hover{color:var(--gold-light);}

/* ---------- 入场动效 ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .24s ease-out,transform .24s ease-out;}
.reveal.is-in{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none;}
  *{scroll-behavior:auto;}
}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .article-grid{grid-template-columns:minmax(0,760px);gap:0;}
  .article-side{display:none;}
}
@media (max-width:1023px){
  .container{padding:0 24px;}
  .nav-cats{gap:22px;overflow-x:auto;flex-wrap:nowrap;scrollbar-width:none;}
  .nav-cats::-webkit-scrollbar{display:none;}
  .nav-cats a{white-space:nowrap;}
  .related-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px;}
  .cta-inner{padding:52px 32px;}
}
@media (max-width:900px){
  .nav-search{display:none;}
  .icon-btn{display:flex;}
  .mobile-search.show{display:block;}
  .nav-main{flex-wrap:wrap;}
  .nav-actions{margin-left:auto;}
}
@media (max-width:767px){
  body{font-size:16px;}
  .container{padding:0 18px;}
  .topbar{display:none;}
  .nav-main{min-height:60px;gap:12px;}
  .logo-mark{width:28px;height:28px;}
  .logo-name{font-size:17px;}
  .logo-sub{display:none;}
  .nav-cta{height:38px;padding:0 16px;font-size:13px;}
  .article-wrap{padding:36px 0 56px;}
  .article-head h1{font-size:clamp(26px,6.4vw,32px);}
  .article-body{font-size:16px;}
  .article-body h2{font-size:21px;margin-top:38px;}
  .article-body h3{font-size:17.5px;}
  .post-nav{grid-template-columns:1fr;}
  .related{padding-bottom:56px;}
  .related-grid{grid-template-columns:1fr;}
  .cta-band{padding-bottom:56px;}
  .cta-inner{padding:40px 22px;border-radius:16px;}
  .cta-actions .btn{width:100%;}
  .faq-block{padding-bottom:56px;}
  .faq-list summary{font-size:15px;}
  .site-footer{padding-top:52px;}
  .footer-grid{grid-template-columns:1fr;gap:32px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:480px){
  .nav-cta{display:none;}
  .tag-row{gap:6px;}
  .article-meta{font-size:12px;}
}

/* roulang page: category1 */
:root{
  --ink:#14101F;
  --ink-2:#1E1830;
  --ink-3:#2A2340;
  --gold:#C8973F;
  --gold-light:#E3B86A;
  --teal:#6E8F8A;
  --paper:#F6F3EC;
  --paper-2:#EDE8DD;
  --white:#FFFFFF;
  --line:#DCD5C7;
  --text:#1C1826;
  --text-2:#6B6577;
  --text-3:#948DA0;
  --ok:#4E7C59;
  --warn:#A24B3C;
  --r-card:14px;
  --r-img:12px;
  --r-btn:8px;
  --shadow:0 1px 2px rgba(20,16,31,.05),0 10px 28px rgba(20,16,31,.06);
  --shadow-hover:0 16px 40px rgba(20,16,31,.09);
  --max:1200px;
  --serif:"Noto Serif SC","Source Han Serif SC","Songti SC","STSong",serif;
  --sans:"Noto Sans SC","PingFang SC","Microsoft YaHei","Hiragino Sans GB",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--sans);
  font-size:16.5px;
  line-height:1.9;
  color:var(--text);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:var(--r-img);}
a{color:var(--text);text-decoration:none;border-bottom:1px solid rgba(200,151,63,.45);transition:color .18s ease,border-color .18s ease;}
a:hover{color:var(--gold);border-bottom-color:var(--gold);}
button{font-family:inherit;cursor:pointer;}
input,textarea,select{font-family:inherit;font-size:inherit;color:inherit;}
h1,h2,h3,h4{margin:0;font-family:var(--serif);font-weight:700;color:var(--text);}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:none;box-shadow:0 0 0 2px var(--paper),0 0 0 4px var(--gold);border-radius:4px;}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 32px;}
.section{padding:96px 0;}
.section-tight{padding:72px 0;}

/* ---------- 顶部信息条 ---------- */
.site-header{position:sticky;top:0;z-index:200;background:var(--white);}
.topbar{background:var(--ink);color:rgba(246,243,236,.72);font-size:11px;letter-spacing:.04em;}
.topbar .container{display:flex;align-items:center;justify-content:space-between;height:32px;}
.topbar-left{display:flex;align-items:center;gap:8px;}
.topbar .dot{width:5px;height:5px;border-radius:50%;background:var(--gold);display:inline-block;}
.topbar-right{display:flex;align-items:center;gap:24px;}
.topbar-right a{color:rgba(246,243,236,.72);border-bottom:none;font-size:11px;transition:color .18s ease;}
.topbar-right a:hover{color:var(--gold-light);}
.topbar-right a.is-active{color:var(--gold-light);}

/* ---------- 主导航 ---------- */
.nav-main{
  display:flex;align-items:center;gap:28px;
  height:72px;
  border-bottom:1px solid var(--line);
  transition:height .2s ease,box-shadow .2s ease;
}
.site-header.is-scrolled .nav-main{height:60px;box-shadow:0 8px 24px rgba(20,16,31,.07);}
.logo{display:flex;align-items:center;gap:11px;border-bottom:none;flex-shrink:0;}
.logo-mark{width:34px;height:34px;color:var(--gold);flex-shrink:0;}
.logo-text{display:flex;flex-direction:column;line-height:1.15;}
.logo-name{font-family:var(--serif);font-weight:700;font-size:19px;letter-spacing:.02em;color:var(--text);}
.logo-sub{font-size:10px;color:var(--text-3);letter-spacing:.06em;margin-top:3px;}
.logo:hover .logo-name{color:var(--gold);}
.nav-search{
  flex:1;max-width:520px;height:44px;
  display:flex;align-items:center;gap:10px;
  padding:0 6px 0 16px;
  background:var(--white);
  border:1px solid var(--line);
  border-radius:999px;
  color:var(--text-2);
  transition:border-color .18s ease,box-shadow .18s ease;
}
.nav-search:focus-within{border-color:var(--gold);box-shadow:0 0 0 3px rgba(200,151,63,.16);}
.nav-search input{
  flex:1;border:none;background:transparent;height:40px;
  font-size:14px;color:var(--text);outline:none;min-width:0;
}
.nav-search input::placeholder{color:var(--text-3);}
.search-submit{
  width:40px;height:40px;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  border:none;border-radius:999px;
  background:var(--gold);color:var(--ink);
  transition:background .18s ease,transform .18s ease;
}
.search-submit:hover{background:var(--gold-light);}
.nav-actions{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.icon-btn{
  display:none;width:38px;height:38px;
  align-items:center;justify-content:center;
  border:1px solid var(--line);border-radius:999px;
  background:var(--white);color:var(--text-2);
  transition:border-color .18s ease,color .18s ease;
}
.icon-btn:hover{border-color:var(--gold);color:var(--gold);}
.nav-cta{
  display:inline-flex;align-items:center;gap:8px;
  height:40px;padding:0 18px;
  background:var(--gold);color:var(--ink);
  border:none;border-radius:999px;
  font-size:14px;font-weight:600;
  transition:background .18s ease,box-shadow .18s ease;
}
.nav-cta:hover{background:var(--gold-light);color:var(--ink);box-shadow:0 6px 18px rgba(200,151,63,.28);}
.nav-cta svg{transition:transform .18s ease;}
.nav-cta:hover svg{transform:translateY(2px);}

/* ---------- 按钮 / 标签 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  min-height:48px;padding:0 26px;
  border-radius:var(--r-btn);
  font-size:15px;font-weight:600;
  border:1px solid transparent;
  transition:background .18s ease,color .18s ease,border-color .18s ease,box-shadow .18s ease;
}
.btn svg{transition:transform .18s ease;}
.btn:hover svg{transform:translateX(3px);}
.btn-primary{background:var(--gold);color:var(--ink);border-bottom:none;}
.btn-primary:hover{background:var(--gold-light);color:var(--ink);border-bottom:none;box-shadow:0 10px 26px rgba(200,151,63,.26);}
.btn-ghost{background:var(--white);color:var(--text);border:1px solid var(--line);border-bottom:1px solid var(--line);}
.btn-ghost:hover{border-color:var(--gold);color:var(--gold);}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:11px;letter-spacing:.04em;
  padding:4px 10px;border-radius:4px;
  border:1px solid var(--line);
  background:var(--paper-2);
  color:var(--text-2);
}
.badge-gold{border-color:rgba(200,151,63,.5);color:var(--gold);background:rgba(200,151,63,.08);}
.text-link{
  display:inline-flex;align-items:center;gap:7px;
  font-size:14px;font-weight:600;color:var(--text);
  border-bottom:1px solid rgba(200,151,63,.5);
  padding-bottom:2px;
}
.text-link svg{transition:transform .18s ease;}
.text-link:hover{color:var(--gold);border-bottom-color:var(--gold);}
.text-link:hover svg{transform:translateX(3px);}

/* ---------- 分类页 Hero ---------- */
.page-hero{
  padding:72px 0 64px;
  background:
    radial-gradient(circle at 92% 6%, rgba(200,151,63,.10), transparent 42%),
    var(--paper);
  border-bottom:1px solid var(--line);
}
.page-hero-inner{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:56px;
  align-items:center;
}
.crumb{
  display:flex;align-items:center;gap:8px;
  font-size:12px;color:var(--text-3);
  margin-bottom:20px;
}
.crumb a{color:var(--text-3);border-bottom:none;}
.crumb a:hover{color:var(--gold);}
.crumb .current{color:var(--text);}
.page-hero h1{
  font-size:clamp(30px,3.9vw,46px);
  line-height:1.2;
  letter-spacing:-.02em;
  margin-bottom:18px;
}
.page-hero h1 em{font-style:normal;color:var(--gold);}
.hero-sub{
  font-size:16px;line-height:1.85;color:var(--text-2);
  max-width:540px;
  margin-bottom:30px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:32px;}
.hero-stats{
  display:flex;flex-wrap:wrap;gap:40px;
  padding-top:24px;
  border-top:1px solid var(--line);
}
.hero-stats li{display:flex;flex-direction:column;gap:2px;}
.hero-stats strong{
  font-family:var(--serif);font-size:24px;line-height:1.2;
  font-variant-numeric:tabular-nums;color:var(--text);
}
.hero-stats span{font-size:12px;color:var(--text-3);}
.page-hero-media{position:relative;}
.page-hero-media::before{
  content:"";position:absolute;inset:14px -14px -14px 14px;
  background:var(--ink);border-radius:var(--r-img);opacity:.14;
}
.page-hero-media img{
  position:relative;
  width:100%;aspect-ratio:16/10;object-fit:cover;
  border:1px solid rgba(20,16,31,.10);
  box-shadow:var(--shadow);
  background:var(--paper-2);
}

/* ---------- 锚点条 ---------- */
.anchor-bar{
  position:sticky;top:72px;z-index:90;
  background:rgba(246,243,236,.95);
  backdrop-filter:blur(6px);
  border-bottom:1px solid var(--line);
}
.anchor-inner{
  display:flex;align-items:center;gap:10px;
  height:58px;overflow-x:auto;
  scrollbar-width:none;
}
.anchor-inner::-webkit-scrollbar{display:none;}
.anchor-link{
  flex-shrink:0;
  display:inline-flex;align-items:center;
  height:34px;padding:0 16px;
  font-size:13.5px;color:var(--text-2);
  border:1px solid var(--line);
  border-radius:999px;
  background:var(--white);
  transition:all .18s ease;
}
.anchor-link:hover{color:var(--gold);border-color:var(--gold);}
.anchor-link.is-active{color:var(--ink);border-color:var(--gold);background:rgba(200,151,63,.12);font-weight:600;}

/* ---------- 板块标题 ---------- */
.section-head{margin-bottom:48px;max-width:720px;}
.section-head h2{
  font-size:clamp(24px,2.8vw,34px);
  line-height:1.28;letter-spacing:-.01em;
  margin-bottom:16px;
}
.section-head p{font-size:15.5px;color:var(--text-2);max-width:640px;}
.eyebrow{
  display:block;
  font-family:var(--sans);
  font-size:12px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--gold);font-weight:600;
  margin-bottom:14px;
}

/* ---------- 图文行 ---------- */
.tpl-rows{display:flex;flex-direction:column;gap:80px;}
.tpl-row{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:56px;
  align-items:center;
  scroll-margin-top:150px;
}
.tpl-row.reverse .tpl-media{order:2;}
.tpl-media{position:relative;}
.tpl-media img{
  width:100%;aspect-ratio:16/10;object-fit:cover;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--shadow);
  background:var(--paper-2);
  transition:box-shadow .24s ease,transform .24s ease;
}
.tpl-row:hover .tpl-media img{transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.row-num{
  display:block;
  font-family:var(--serif);
  font-size:28px;line-height:1;
  color:var(--gold);
  font-variant-numeric:tabular-nums;
  margin-bottom:16px;
}
.tpl-body h2{font-size:clamp(21px,2.2vw,27px);line-height:1.35;margin-bottom:16px;}
.tpl-body p{color:var(--text-2);font-size:15.5px;margin-bottom:12px;}
.row-rule{
  height:1px;background:linear-gradient(90deg,var(--gold),rgba(200,151,63,0));
  margin:22px 0 18px;
}
.point-list{display:flex;flex-direction:column;gap:10px;}
.point-list li{
  position:relative;padding-left:18px;
  font-size:14.5px;color:var(--text);
}
.point-list li::before{
  content:"";position:absolute;left:0;top:11px;
  width:6px;height:6px;border-radius:1px;background:var(--gold);
}
.tpl-body .text-link{margin-top:22px;}

/* ---------- 排行列表 ---------- */
.rank-section{background:var(--paper-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.rank-list{display:flex;flex-direction:column;border-top:1px solid var(--line);}
.rank-item{
  display:grid;
  grid-template-columns:64px 1fr auto;
  gap:24px;
  align-items:center;
  padding:26px 4px;
  border-bottom:1px solid var(--line);
  transition:background .18s ease,padding .18s ease;
}
.rank-item:hover{background:rgba(255,255,255,.7);padding-left:14px;}
.rank-num{
  font-family:var(--serif);font-size:22px;
  color:var(--gold);font-variant-numeric:tabular-nums;
}
.rank-main h3{font-size:17px;font-weight:600;font-family:var(--sans);margin-bottom:6px;line-height:1.5;}
.rank-main p{font-size:14px;color:var(--text-2);margin-bottom:10px;}
.chip-row{display:flex;flex-wrap:wrap;gap:8px;}
.chip{
  display:inline-flex;align-items:center;
  height:24px;padding:0 10px;
  font-size:11.5px;letter-spacing:.02em;
  color:var(--teal);
  border:1px solid rgba(110,143,138,.4);
  border-radius:4px;
  background:rgba(110,143,138,.07);
}
.count-badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12.5px;color:var(--text-2);
  padding:6px 12px;border:1px solid var(--line);
  border-radius:999px;background:var(--white);
  font-variant-numeric:tabular-nums;
  white-space:nowrap;
}
.count-badge strong{color:var(--text);font-weight:600;}

/* ---------- 流程 ---------- */
.flow-list{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:24px;
}
.flow-item{
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:28px;
  box-shadow:var(--shadow);
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.flow-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:rgba(200,151,63,.55);}
.flow-step{
  display:inline-flex;align-items:center;justify-content:center;
  width:30px;height:30px;border-radius:8px;
  background:rgba(200,151,63,.14);
  color:var(--gold);font-size:13px;font-weight:700;
  font-variant-numeric:tabular-nums;
  margin-bottom:16px;
}
.flow-item h3{font-family:var(--sans);font-size:17px;font-weight:600;margin-bottom:10px;line-height:1.5;}
.flow-item p{font-size:14.5px;color:var(--text-2);}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:880px;}
.faq-list{border-top:1px solid var(--line);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  min-height:64px;padding:14px 0;
  font-size:15.5px;font-weight:500;color:var(--text);
  cursor:pointer;list-style:none;
  transition:color .18s ease;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{color:var(--gold);}
.faq-icon{
  position:relative;flex-shrink:0;
  width:20px;height:20px;
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:var(--gold);
  transition:transform .18s ease,opacity .18s ease;
}
.faq-icon::before{left:0;top:9px;width:20px;height:1.5px;}
.faq-icon::after{left:9.25px;top:0;width:1.5px;height:20px;}
.faq-item[open] .faq-icon::after{transform:rotate(90deg);opacity:0;}
.faq-answer{
  padding:0 40px 22px 0;
  font-size:15px;line-height:1.85;color:var(--text-2);
}

/* ---------- CTA ---------- */
.cta-band{padding:0 0 96px;}
.cta-inner{
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  flex-wrap:wrap;
  background:var(--paper-2);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:40px 44px;
}
.cta-inner h2{font-size:clamp(21px,2.2vw,27px);line-height:1.35;margin-bottom:10px;}
.cta-inner p{font-size:14.5px;color:var(--text-2);max-width:560px;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:rgba(246,243,236,.72);padding:72px 0 28px;}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.3fr;
  gap:48px;
  padding-bottom:48px;
  border-bottom:1px solid rgba(255,255,255,.12);
}
.site-footer .logo-name{color:var(--paper);}
.site-footer .logo-sub{color:rgba(246,243,236,.5);}
.site-footer .logo:hover .logo-name{color:var(--gold-light);}
.footer-brand p{font-size:13px;line-height:1.85;margin:22px 0 20px;max-width:300px;color:rgba(246,243,236,.62);}
.footer-search{
  display:flex;align-items:center;gap:8px;
  max-width:240px;height:40px;padding:0 6px 0 14px;
  border:1px solid rgba(255,255,255,.18);
  border-radius:999px;
  background:rgba(255,255,255,.04);
  transition:border-color .18s ease;
}
.footer-search:focus-within{border-color:var(--gold);}
.footer-search input{
  flex:1;min-width:0;height:36px;
  background:transparent;border:none;outline:none;
  font-size:13px;color:var(--paper);
}
.footer-search input::placeholder{color:rgba(246,243,236,.42);}
.footer-search button{
  width:30px;height:30px;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  border:none;border-radius:999px;
  background:var(--gold);color:var(--ink);
  transition:background .18s ease;
}
.footer-search button:hover{background:var(--gold-light);}
.footer-col h3{
  font-family:var(--sans);
  font-size:13px;font-weight:600;letter-spacing:.06em;
  color:var(--gold);
  margin-bottom:20px;
}
.footer-col ul{display:flex;flex-direction:column;gap:12px;}
.footer-col li{font-size:14px;line-height:1.7;}
.footer-col a{color:rgba(246,243,236,.72);border-bottom:none;font-size:14px;transition:color .18s ease;}
.footer-col a:hover{color:var(--paper);}
.footer-col p{font-size:13.5px;line-height:1.9;color:rgba(246,243,236,.62);}
.socials{display:flex;gap:10px;margin-top:18px;}
.socials i{
  width:32px;height:32px;
  display:flex;align-items:center;justify-content:center;
  border:1px solid rgba(255,255,255,.18);
  border-radius:8px;
  color:rgba(246,243,236,.6);
}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  flex-wrap:wrap;
  padding-top:24px;
  font-size:12px;color:rgba(246,243,236,.45);
}
.footer-bottom a{color:rgba(246,243,236,.55);border-bottom:none;font-size:12px;}
.footer-bottom a:hover{color:var(--gold-light);}

/* ---------- 动效 ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .24s ease-out,transform .24s ease-out;}
.reveal.is-in{opacity:1;transform:none;}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .container{padding:0 24px;}
  .page-hero-inner{gap:40px;}
}
@media (max-width:1023px){
  .section{padding:72px 0;}
  .page-hero{padding:56px 0 48px;}
  .page-hero-inner{grid-template-columns:1fr;gap:36px;}
  .page-hero-media{order:-1;}
  .page-hero-media::before{inset:12px -12px -12px 12px;}
  .tpl-row{grid-template-columns:1fr;gap:28px;}
  .tpl-row.reverse .tpl-media{order:0;}
  .tpl-rows{gap:64px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:40px;}
  .anchor-bar{top:92px;}
  .anchor-link{scroll-margin-top:0;}
}
@media (max-width:920px){
  .nav-search{display:none;}
  .nav-search.is-open{
    display:flex;
    position:absolute;
    left:24px;right:24px;
    top:calc(100% + 10px);
    max-width:none;
    background:var(--white);
    box-shadow:var(--shadow-hover);
    z-index:60;
  }
  .nav-main{position:relative;gap:16px;}
  .icon-btn{display:flex;}
  .nav-cta{display:none;}
  .rank-item{grid-template-columns:44px 1fr;gap:16px;}
  .count-badge{grid-column:2;justify-self:start;}
}
@media (max-width:767px){
  body{font-size:16px;}
  .container{padding:0 18px;}
  .section{padding:56px 0;}
  .topbar .container{height:30px;}
  .topbar-right{gap:16px;}
  .nav-main{height:60px;}
  .page-hero{padding:40px 0 44px;}
  .hero-actions .btn{width:100%;}
  .hero-stats{gap:24px 32px;}
  .flow-list{grid-template-columns:1fr;}
  .anchor-bar{top:60px;}
  .anchor-inner{height:52px;}
  .cta-inner{padding:28px 22px;}
  .cta-inner .btn{width:100%;}
  .cta-band{padding-bottom:56px;}
  .footer-grid{grid-template-columns:1fr;gap:34px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:10px;}
  .flow-item{padding:22px;}
  .rank-item:hover{padding-left:4px;}
  .faq-answer{padding-right:0;}
}
@media (max-width:480px){
  .topbar{display:none;}
  .anchor-bar{top:60px;}
  .hero-stats li{min-width:88px;}
  .nav-search.is-open{left:18px;right:18px;}
  .logo-sub{display:none;}
  .logo-name{font-size:17px;}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{transition-duration:.01ms !important;animation-duration:.01ms !important;}
  .reveal{opacity:1;transform:none;}
}

/* roulang page: category2 */
:root{
  --ink:#14101F;
  --ink-2:#1E1830;
  --ink-3:#2A2340;
  --gold:#C8973F;
  --gold-light:#E3B86A;
  --teal:#6E8F8A;
  --paper:#F6F3EC;
  --paper-2:#EDE8DD;
  --white:#FFFFFF;
  --line:#DCD5C7;
  --text:#1C1826;
  --text-2:#6B6577;
  --text-3:#948DA0;
  --ok:#4E7C59;
  --warn:#A24B3C;
  --r-card:14px;
  --r-img:12px;
  --r-btn:8px;
  --shadow:0 1px 2px rgba(20,16,31,.05),0 10px 28px rgba(20,16,31,.06);
  --shadow-hover:0 16px 40px rgba(20,16,31,.09);
  --serif:"Noto Serif SC","Source Han Serif SC","Songti SC","SimSun",serif;
  --sans:"Noto Sans SC","PingFang SC","Microsoft YaHei","Helvetica Neue",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--paper);
  color:var(--text);
  font-family:var(--sans);
  font-size:16.5px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
h1,h2,h3,h4,p,ul,ol,dl,dd,figure,blockquote{margin:0}
ul,ol{padding:0;list-style:none}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input,textarea,select{font:inherit;color:inherit}
:focus-visible{outline:none;box-shadow:0 0 0 2px var(--paper),0 0 0 4px var(--gold);border-radius:4px}
h1,h2{font-family:var(--serif);font-weight:700;letter-spacing:-.02em}
h1{font-size:clamp(34px,4.6vw,58px);line-height:1.15}
h2{font-size:clamp(24px,2.8vw,34px);line-height:1.28}
h3{font-size:20px;line-height:1.4;font-weight:600}
.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{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}
.section{padding:96px 0}
.section--tight{padding:72px 0}

/* ---------- 顶部信息条 ---------- */
.site-header{position:sticky;top:0;z-index:60;background:var(--white)}
.topbar{background:var(--ink);color:rgba(246,243,236,.72);font-size:11px;letter-spacing:.02em}
.topbar .container{display:flex;align-items:center;justify-content:space-between;height:32px;min-height:32px}
.topbar-left{display:flex;align-items:center;gap:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.dot{width:5px;height:5px;border-radius:50%;background:var(--gold);display:inline-block;margin-right:8px;flex:none}
.topbar-right{display:flex;align-items:center;gap:24px;flex:none}
.topbar-right a{color:rgba(246,243,236,.72);transition:color .18s ease}
.topbar-right a:hover{color:var(--gold-light)}
.topbar-right a.active{color:var(--gold-light);box-shadow:inset 0 -1px 0 0 rgba(227,184,106,.6)}

/* ---------- 主导航 ---------- */
.nav-main{
  position:relative;
  display:flex;
  align-items:center;
  gap:24px;
  height:72px;
  background:var(--white);
  border-bottom:1px solid var(--line);
  transition:height .24s ease,box-shadow .24s ease;
}
.site-header.scrolled .nav-main{height:60px;box-shadow:var(--shadow)}
.logo{display:flex;align-items:center;gap:11px;flex:none}
.logo-mark{width:34px;height:34px;color:var(--gold);flex:none}
.logo-text{display:flex;flex-direction:column;line-height:1.2}
.logo-name{font-size:19px;font-weight:700;letter-spacing:.02em;color:var(--text);font-family:var(--sans)}
.logo-sub{font-size:10px;color:var(--text-3);letter-spacing:.04em;margin-top:3px}
.nav-search{
  display:flex;
  align-items:center;
  gap:10px;
  flex:1 1 auto;
  max-width:520px;
  height:44px;
  padding:0 6px 0 16px;
  background:var(--white);
  border:1px solid var(--line);
  border-radius:999px;
  color:var(--text-2);
  transition:border-color .18s ease,box-shadow .18s ease;
}
.nav-search:focus-within{border-color:var(--gold);box-shadow:0 0 0 2px rgba(200,151,63,.18)}
.nav-search input{
  flex:1 1 auto;
  min-width:0;
  border:0;
  background:transparent;
  font-size:14px;
  height:100%;
  outline:none;
}
.nav-search input::placeholder{color:var(--text-3)}
.search-submit{
  width:34px;height:34px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:50%;
  background:var(--gold);
  color:var(--ink);
  flex:none;
  transition:background .18s ease,transform .18s ease;
}
.search-submit:hover{background:var(--gold-light)}
.nav-actions{display:flex;align-items:center;gap:12px;margin-left:auto;flex:none}
.icon-btn{
  display:none;
  width:40px;height:40px;
  align-items:center;justify-content:center;
  border:1px solid var(--line);
  border-radius:50%;
  color:var(--text-2);
  transition:border-color .18s ease,color .18s ease;
}
.icon-btn:hover{border-color:var(--gold);color:var(--gold)}
.nav-cta{
  display:inline-flex;align-items:center;gap:8px;
  height:40px;padding:0 20px;
  border-radius:999px;
  background:var(--gold);
  color:var(--ink);
  font-size:14px;font-weight:600;
  transition:background .18s ease,box-shadow .18s ease;
}
.nav-cta:hover{background:var(--gold-light);box-shadow:inset 0 0 0 1px rgba(20,16,31,.12)}
.nav-cta svg{transition:transform .18s ease}
.nav-cta:hover svg{transform:translateX(2px)}

/* ---------- 面包屑 ---------- */
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:12px;color:var(--text-3);letter-spacing:.02em}
.crumb a{transition:color .18s ease}
.crumb a:hover{color:var(--gold)}
.crumb span.sep{color:var(--line)}
.crumb .current{color:var(--text)}

/* ---------- 通用组件 ---------- */
.badge{display:inline-block;font-size:11px;letter-spacing:.06em;padding:4px 10px;border:1px solid var(--line);background:var(--paper-2);border-radius:4px;color:var(--text-2)}
.eyebrow{display:inline-block;font-size:12px;letter-spacing:.14em;color:var(--gold);margin-bottom:14px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  height:48px;padding:0 24px;
  border-radius:var(--r-btn);
  font-size:15px;font-weight:600;
  transition:background .18s ease,color .18s ease,border-color .18s ease,box-shadow .18s ease;
  white-space:nowrap;
}
.btn svg{transition:transform .18s ease;flex:none}
.btn:hover svg{transform:translateX(3px)}
.btn-primary{background:var(--gold);color:var(--ink);border:1px solid var(--gold)}
.btn-primary:hover{background:var(--gold-light);border-color:var(--gold-light);box-shadow:inset 0 0 0 1px rgba(20,16,31,.12)}
.btn-ghost{background:var(--white);color:var(--text);border:1px solid var(--line)}
.btn-ghost:hover{border-color:var(--gold);color:var(--gold)}
.btn-sm{height:40px;padding:0 16px;font-size:13.5px}
.btn-outline-light{background:transparent;color:var(--paper);border:1px solid rgba(246,243,236,.35)}
.btn-outline-light:hover{border-color:var(--gold-light);color:var(--gold-light)}
.btn-row{display:flex;flex-wrap:wrap;gap:14px}
.link-arrow{display:inline-flex;align-items:center;gap:8px;font-size:14px;color:var(--text);padding-bottom:3px;border-bottom:1px solid var(--gold);transition:color .18s ease}
.link-arrow:hover{color:var(--gold)}
.link-arrow svg{transition:transform .18s ease}
.link-arrow:hover svg{transform:translateX(3px)}
.dot-list{display:flex;flex-direction:column;gap:10px;margin-top:16px}
.dot-list li{position:relative;padding-left:18px;font-size:14.5px;line-height:1.8;color:var(--text-2)}
.dot-list li::before{content:"";position:absolute;left:0;top:11px;width:6px;height:6px;background:var(--gold);border-radius:1px}

/* ---------- 分类首屏 ---------- */
.cat-hero{position:relative;overflow:hidden;padding:56px 0 88px;background:var(--paper)}
.cat-hero-bg{
  position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-1.webp");
  background-size:cover;background-position:center;
  opacity:.07;mix-blend-mode:multiply;pointer-events:none;
}
.cat-hero-inner{position:relative;display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center}
.cat-hero-text .crumb{margin-bottom:28px}
.cat-hero-text h1{margin:18px 0 0}
.lead{margin-top:20px;font-size:17.5px;line-height:1.85;color:var(--text-2);max-width:34em}
.cat-hero-text .btn-row{margin-top:32px}
.trust{margin-top:24px;font-size:13px;color:var(--text-3);letter-spacing:.02em}
.cat-hero-visual{position:relative}
.cat-hero-visual figure{
  position:relative;
  border-radius:var(--r-img);
  overflow:hidden;
  border:1px solid var(--line);
  background:var(--paper-2);
  box-shadow:var(--shadow);
}
.cat-hero-visual img{width:100%;aspect-ratio:16/10;object-fit:cover}
.cat-hero-visual figcaption{
  padding:12px 16px;
  font-size:12.5px;
  color:var(--text-3);
  background:var(--white);
  border-top:1px solid var(--paper-2);
  font-variant-numeric:tabular-nums;
}

/* ---------- 板块标题 ---------- */
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;margin-bottom:40px}
.section-desc{margin-top:14px;font-size:15px;color:var(--text-2);max-width:52em}
.center-head{text-align:center;max-width:760px;margin:0 auto 44px}
.center-head .section-desc{margin-left:auto;margin-right:auto}

/* ---------- 素材卡片 ---------- */
.mat-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.mat-card{
  display:flex;flex-direction:column;
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  overflow:hidden;
  box-shadow:var(--shadow);
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.mat-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:var(--gold-light)}
.mat-figure{position:relative;background:var(--paper-2)}
.mat-figure img{width:100%;aspect-ratio:16/9;object-fit:cover}
.mat-figure .badge{position:absolute;left:14px;top:14px;background:rgba(246,243,236,.92);border-color:rgba(220,213,199,.9);color:var(--ink)}
.mat-body{padding:24px;display:flex;flex-direction:column;gap:12px;flex:1 1 auto}
.mat-body h3{font-family:var(--serif);font-size:19px;letter-spacing:-.01em}
.mat-body p{font-size:14.5px;line-height:1.8;color:var(--text-2)}
.mat-meta{display:flex;flex-wrap:wrap;gap:8px 16px;font-size:12.5px;color:var(--text-3);font-variant-numeric:tabular-nums;border-top:1px dashed var(--paper-2);padding-top:12px;margin-top:auto}
.mat-meta li{position:relative;padding-left:12px}
.mat-meta li::before{content:"";position:absolute;left:0;top:8px;width:4px;height:4px;background:var(--gold);border-radius:50%}
.mat-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:4px}
.mat-tag{font-size:12px;color:var(--teal);letter-spacing:.04em;border-bottom:1px solid rgba(110,143,138,.4);padding-bottom:1px}

/* ---------- 规格 ---------- */
.spec-wrap{background:var(--white);border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--shadow);overflow:hidden}
.table-scroll{overflow-x:auto}
.spec-table{width:100%;border-collapse:collapse;min-width:720px;font-size:14.5px}
.spec-table th{
  background:var(--paper-2);
  text-align:left;
  font-size:12.5px;
  font-weight:600;
  letter-spacing:.06em;
  color:var(--text-2);
  padding:14px 18px;
  white-space:nowrap;
}
.spec-table td{
  padding:16px 18px;
  border-bottom:1px dashed var(--paper-2);
  font-variant-numeric:tabular-nums;
  color:var(--text);
  vertical-align:top;
}
.spec-table tbody tr:last-child td{border-bottom:0}
.spec-table td:first-child{color:var(--text-2);white-space:nowrap}
.spec-table tbody tr:hover td{background:rgba(237,232,221,.36)}
.duo{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;margin-top:28px}
.duo-card{background:var(--paper-2);border-radius:var(--r-card);padding:28px}
.duo-card h3{font-family:var(--serif);font-size:18px;margin-bottom:10px}
.duo-card p{font-size:14.5px;line-height:1.85;color:var(--text-2)}

/* ---------- 更新日志 ---------- */
.log-layout{display:grid;grid-template-columns:4fr 8fr;gap:48px;align-items:start}
.log-head p{margin-top:14px;font-size:14.5px;color:var(--text-2);line-height:1.85}
.timeline{position:relative;padding-left:28px}
.timeline::before{content:"";position:absolute;left:3px;top:8px;bottom:12px;width:1px;background:var(--line)}
.tl-item{position:relative;padding-bottom:30px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{content:"";position:absolute;left:-28px;top:9px;width:8px;height:8px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 3px var(--paper)}
.tl-date{font-size:12.5px;color:var(--text-3);font-variant-numeric:tabular-nums;letter-spacing:.04em}
.tl-title{font-size:16.5px;font-weight:600;margin:4px 0 6px;line-height:1.5}
.tl-desc{font-size:14px;color:var(--text-2);line-height:1.8}

/* ---------- 图文步骤 ---------- */
.step-row{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;padding:44px 0;border-top:1px solid var(--line)}
.step-row:last-child{border-bottom:1px solid var(--line)}
.step-row.reverse .step-figure{order:2}
.step-figure{border-radius:var(--r-card);overflow:hidden;border:1px solid var(--line);background:var(--paper-2);box-shadow:var(--shadow)}
.step-figure img{width:100%;aspect-ratio:16/10;object-fit:cover}
.step-num{display:block;font-family:var(--serif);font-size:28px;color:var(--gold);letter-spacing:.02em;line-height:1;margin-bottom:14px}
.step-text h2{font-size:clamp(22px,2.4vw,28px)}
.step-text p{margin-top:16px;font-size:15px;line-height:1.85;color:var(--text-2)}
.step-text .rule{height:1px;background:var(--line);margin:22px 0 0;max-width:120px}

/* ---------- FAQ ---------- */
.faq-list{max-width:880px}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item:first-child{border-top:1px solid var(--line)}
.faq-q{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 0;
  font-size:15.5px;font-weight:500;line-height:1.6;
  cursor:pointer;
  list-style:none;
  transition:color .18s ease;
}
.faq-q::-webkit-details-marker{display:none}
.faq-q:hover{color:var(--gold)}
.plus{position:relative;width:18px;height:18px;flex:none}
.plus::before,.plus::after{content:"";position:absolute;background:var(--gold);border-radius:1px}
.plus::before{left:0;top:8px;width:18px;height:1.6px}
.plus::after{left:8px;top:0;width:1.6px;height:18px;transition:transform .18s ease,opacity .18s ease}
details[open] .plus::after{transform:rotate(90deg);opacity:0}
.faq-a{padding:0 44px 24px 0;font-size:15px;line-height:1.85;color:var(--text-2)}

/* ---------- 深色收束区 ---------- */
.cta-band{padding:40px 0 96px}
.cta-inner{
  position:relative;
  overflow:hidden;
  border-radius:20px;
  background:var(--ink);
  color:var(--paper);
  padding:72px 48px;
  text-align:center;
}
.cta-inner::before{
  content:"";position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-2.webp");
  background-size:cover;background-position:center;
  opacity:.08;pointer-events:none;
}
.cta-inner::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(60% 90% at 50% 0%,rgba(200,151,63,.18),transparent 70%);
  pointer-events:none;
}
.cta-inner > *{position:relative;z-index:1}
.cta-inner h2{color:var(--paper)}
.cta-inner p{margin:16px auto 32px;font-size:14.5px;line-height:1.85;color:rgba(246,243,236,.72);max-width:44em}
.cta-inner .btn-row{justify-content:center}
.cta-note{margin-top:22px;font-size:12.5px;color:rgba(246,243,236,.5);font-variant-numeric:tabular-nums}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:rgba(246,243,236,.72);padding:72px 0 0;font-size:14px}
.footer-grid{display:grid;grid-template-columns:1.6fr 0.8fr 0.9fr 1.1fr;gap:48px;padding-bottom:56px}
.footer-brand .logo{margin-bottom:20px}
.footer-brand .logo-name{color:var(--paper)}
.footer-brand .logo-sub{color:rgba(246,243,236,.45)}
.footer-brand p{font-size:13.5px;line-height:1.85;max-width:32em;color:rgba(246,243,236,.7)}
.footer-search{
  display:flex;align-items:center;gap:8px;
  margin-top:22px;max-width:240px;height:40px;
  padding:0 6px 0 14px;
  border:1px solid rgba(246,243,236,.22);
  border-radius:999px;
  transition:border-color .18s ease;
}
.footer-search:focus-within{border-color:var(--gold)}
.footer-search input{flex:1 1 auto;min-width:0;background:transparent;border:0;outline:none;font-size:13px;color:var(--paper)}
.footer-search input::placeholder{color:rgba(246,243,236,.42)}
.footer-search button{
  width:28px;height:28px;flex:none;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:50%;background:var(--gold);color:var(--ink);
  transition:background .18s ease;
}
.footer-search button:hover{background:var(--gold-light)}
.footer-col h3{font-size:13px;color:var(--gold);letter-spacing:.08em;font-weight:600;margin-bottom:18px;font-family:var(--sans)}
.footer-col ul{display:flex;flex-direction:column;gap:12px}
.footer-col a,.footer-col p{font-size:13.5px;line-height:1.85;color:rgba(246,243,236,.72);transition:color .18s ease}
.footer-col a:hover{color:#fff}
.socials{display:flex;gap:10px;margin-top:18px}
.socials i{
  width:30px;height:30px;
  display:inline-flex;align-items:center;justify-content:center;
  border:1px solid rgba(246,243,236,.2);
  border-radius:50%;
  color:rgba(246,243,236,.7);
}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:22px 0 26px;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;
  font-size:12px;color:rgba(246,243,236,.5);
}
.footer-bottom-links{display:flex;gap:24px}
.footer-bottom-links a{transition:color .18s ease}
.footer-bottom-links a:hover{color:var(--gold-light)}

/* ---------- 入场动效 ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .24s ease-out,transform .24s ease-out}
.reveal.is-visible{opacity:1;transform:none}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .container{max-width:1040px}
  .cat-hero-inner{grid-template-columns:6fr 6fr;gap:36px}
  .log-layout{gap:36px}
}
@media (max-width:1023px){
  .container{padding:0 24px}
  .section{padding:72px 0}
  .cat-hero{padding:44px 0 64px}
  .cat-hero-inner{grid-template-columns:1fr;gap:32px}
  .cat-hero-visual{max-width:560px}
  .step-row{grid-template-columns:1fr;gap:28px;padding:36px 0}
  .step-row.reverse .step-figure{order:0}
  .log-layout{grid-template-columns:1fr;gap:28px}
  .duo{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
  .section-head{flex-direction:column;align-items:flex-start;gap:18px}
  .cta-band{padding:24px 0 72px}
  .cta-inner{padding:56px 32px}
}
@media (max-width:860px){
  .nav-search{display:none}
  .icon-btn{display:inline-flex}
  .site-header.search-open .nav-search{
    display:flex;
    position:absolute;
    left:0;right:0;top:100%;
    max-width:none;
    margin:0;
    border-radius:0;
    border:0;
    border-bottom:1px solid var(--line);
    height:60px;
    padding:0 18px;
    background:var(--white);
    box-shadow:var(--shadow);
    z-index:5;
  }
  .site-header.search-open .nav-search .search-submit{width:36px;height:36px}
  .topbar-right{display:none}
}
@media (max-width:767px){
  body{font-size:16px}
  .container{padding:0 18px}
  .section{padding:56px 0}
  .section--tight{padding:44px 0}
  .nav-main{height:60px;gap:14px}
  .site-header.scrolled .nav-main{height:56px}
  .logo-sub{display:none}
  .logo-name{font-size:17px}
  .logo-mark{width:28px;height:28px}
  .nav-cta{height:36px;padding:0 14px;font-size:13px}
  .nav-cta svg{display:none}
  .mat-grid{grid-template-columns:1fr}
  .mat-body{padding:20px}
  .btn{min-height:48px}
  .btn-row{gap:12px}
  .btn-row .btn{flex:1 1 100%}
  .lead{font-size:16px}
  .cta-inner{padding:44px 20px;border-radius:16px}
  .cta-inner .btn-row .btn{flex:1 1 100%}
  .footer-grid{grid-template-columns:1fr;gap:32px;padding-bottom:40px}
  .footer-brand p{max-width:none}
  .faq-a{padding-right:0}
  .timeline{padding-left:24px}
  .tl-item::before{left:-24px}
  .duo-card{padding:22px}
  .site-footer{padding-top:52px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:12px}
}
@media (max-width:480px){
  .topbar{display:none}
  .cat-hero{padding:32px 0 48px}
  .crumb{font-size:11.5px}
  .mat-meta{gap:6px 14px}
  .footer-bottom-links{gap:16px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition:none!important;animation:none!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
}

/* roulang page: category3 */
:root{
  --ink:#14101F;
  --ink-2:#1E1830;
  --ink-3:#2A2340;
  --gold:#C8973F;
  --gold-light:#E3B86A;
  --jade:#6E8F8A;
  --paper:#F6F3EC;
  --paper-2:#EDE8DD;
  --white:#FFFFFF;
  --line:#DCD5C7;
  --text:#1C1826;
  --text-2:#6B6577;
  --text-3:#948DA0;
  --ok:#4E7C59;
  --warn:#A24B3C;
  --radius-card:14px;
  --radius-img:12px;
  --radius-btn:8px;
  --shadow-1:0 1px 2px rgba(20,16,31,.05),0 10px 28px rgba(20,16,31,.06);
  --shadow-2:0 16px 40px rgba(20,16,31,.09);
  --font-serif:"Noto Serif SC","Source Han Serif SC","Songti SC",Georgia,serif;
  --font-sans:"Noto Sans SC","PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--paper);
  color:var(--text);
  font-family:var(--font-sans);
  font-size:16.5px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--text);text-decoration:none}
a:hover{color:var(--gold)}
button{font-family:inherit}
input,textarea{font-family:inherit;font-size:15px;color:var(--text)}
h1,h2,h3,h4{margin:0;font-family:var(--font-serif);font-weight:700;color:var(--ink)}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:none;box-shadow:0 0 0 2px var(--paper),0 0 0 4px var(--gold)}
.container{max-width:1200px;margin:0 auto;padding:0 32px}
.num{font-variant-numeric:tabular-nums}

/* ============ 顶部信息条 ============ */
.site-header{position:sticky;top:0;z-index:80;background:var(--white);border-bottom:1px solid var(--line);transition:box-shadow .2s var(--ease)}
.site-header.is-scrolled{box-shadow:0 8px 24px rgba(20,16,31,.08)}
.topbar{height:32px;background:var(--ink);color:rgba(246,243,236,.72);font-size:11px;letter-spacing:.02em}
.topbar .container{height:32px;display:flex;align-items:center;justify-content:space-between}
.topbar-left{display:flex;align-items:center;gap:8px}
.dot{width:5px;height:5px;border-radius:50%;background:var(--gold);display:inline-block}
.topbar-right{display:flex;align-items:center;gap:22px}
.topbar-right a{color:rgba(246,243,236,.72);font-size:11px;transition:color .18s}
.topbar-right a:hover{color:var(--gold-light)}
.topbar-right a.active{color:var(--gold-light)}

/* ============ 主导航 ============ */
.nav-main{position:relative;display:flex;align-items:center;gap:26px;height:72px}
.logo{display:inline-flex;align-items:center;gap:10px;color:var(--gold);flex-shrink:0}
.logo:hover{color:var(--gold)}
.logo-mark{width:32px;height:32px;flex-shrink:0}
.logo-text{display:flex;flex-direction:column;line-height:1.2}
.logo-name{font-size:19px;font-weight:700;letter-spacing:.02em;color:var(--ink)}
.logo-sub{font-size:10px;letter-spacing:.04em;color:var(--text-3);margin-top:2px}
.nav-search{
  flex:1;
  max-width:520px;
  height:44px;
  display:flex;
  align-items:center;
  gap:10px;
  padding:0 6px 0 16px;
  border:1px solid var(--line);
  border-radius:999px;
  background:var(--white);
  color:var(--text-2);
  transition:border-color .18s,box-shadow .18s;
}
.nav-search:focus-within{border-color:var(--gold);box-shadow:0 0 0 3px rgba(200,151,63,.15)}
.nav-search input{flex:1;min-width:0;border:0;outline:0;background:transparent;font-size:14px;color:var(--text)}
.nav-search input::placeholder{color:var(--text-3)}
.search-submit{
  width:34px;height:34px;flex-shrink:0;border:0;border-radius:50%;
  background:var(--gold);color:var(--ink);
  display:grid;place-items:center;cursor:pointer;
  transition:background .18s,transform .18s;
}
.search-submit:hover{background:var(--gold-light)}
.search-submit:active{transform:scale(.95)}
.nav-actions{margin-left:auto;display:flex;align-items:center;gap:12px}
.nav-cta{
  height:40px;padding:0 18px;border-radius:999px;
  background:var(--gold);color:var(--ink);
  font-size:14px;font-weight:600;
  display:inline-flex;align-items:center;gap:8px;
  transition:background .18s,color .18s,box-shadow .18s;
}
.nav-cta:hover{background:var(--gold-light);color:var(--ink);box-shadow:0 6px 18px rgba(200,151,63,.28)}
.nav-cta svg{transition:transform .18s var(--ease)}
.nav-cta:hover svg{transform:translateY(2px)}
.icon-btn{
  width:38px;height:38px;display:none;place-items:center;
  border:1px solid var(--line);border-radius:50%;
  background:var(--white);color:var(--text-2);cursor:pointer;
  transition:border-color .18s,color .18s;
}
.icon-btn:hover{border-color:var(--gold);color:var(--gold)}

/* ============ 面包屑 ============ */
.breadcrumb{background:var(--paper);border-bottom:1px solid var(--paper-2)}
.breadcrumb .container{height:56px;display:flex;align-items:center;gap:8px;font-size:12px;color:var(--text-3)}
.breadcrumb a{color:var(--text-3);transition:color .18s}
.breadcrumb a:hover{color:var(--gold)}
.breadcrumb .sep{color:var(--line)}
.breadcrumb .current{color:var(--text)}

/* ============ Hero ============ */
.hero{padding:64px 0 80px;position:relative;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:56px;align-items:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.12em;color:var(--text-2);
  padding:6px 14px;border:1px solid var(--line);border-radius:4px;
  background:var(--paper-2);margin-bottom:22px;
}
.eyebrow::before{content:"";width:4px;height:4px;background:var(--gold);border-radius:1px}
.hero h1{
  font-size:clamp(34px,4.4vw,54px);
  line-height:1.15;
  letter-spacing:-.02em;
  max-width:16em;
}
.hero-sub{
  margin-top:18px;
  font-size:17px;
  line-height:1.85;
  color:var(--text-2);
  max-width:32em;
}
.search-hero{
  margin-top:32px;
  height:52px;
  max-width:560px;
  display:flex;
  align-items:center;
  gap:12px;
  padding:0 8px 0 20px;
  background:var(--white);
  border:1px solid var(--line);
  border-radius:999px;
  color:var(--text-2);
  transition:border-color .18s,box-shadow .18s;
}
.search-hero:focus-within{border-color:var(--gold);box-shadow:0 0 0 4px rgba(200,151,63,.16)}
.search-hero input{flex:1;min-width:0;border:0;outline:0;background:transparent;font-size:15px;color:var(--text)}
.search-hero input::placeholder{color:var(--text-3)}
.search-hero button{
  height:38px;padding:0 20px;border:0;border-radius:999px;
  background:var(--gold);color:var(--ink);font-size:14px;font-weight:600;
  display:inline-flex;align-items:center;gap:6px;cursor:pointer;
  transition:background .18s;
}
.search-hero button:hover{background:var(--gold-light)}
.hot-words{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}
.hot-words .label{font-size:12px;color:var(--text-3);align-self:center;letter-spacing:.06em}
.hot-words a{
  font-size:13px;color:var(--text-2);
  padding:5px 13px;border:1px solid var(--line);border-radius:999px;
  background:var(--white);
  transition:border-color .18s,color .18s;
}
.hot-words a:hover{border-color:var(--gold);color:var(--gold)}
.hero-meta{
  margin-top:28px;display:flex;flex-wrap:wrap;gap:14px;
  font-size:13px;color:var(--text-3);
}
.hero-meta span{display:inline-flex;align-items:center;gap:8px}
.hero-meta span::before{content:"";width:4px;height:4px;background:var(--gold);border-radius:1px;opacity:.7}

.hero-visual{
  position:relative;
  padding:20px;
  border-radius:18px;
  background:var(--ink);
  overflow:hidden;
  box-shadow:0 1px 2px rgba(20,16,31,.06),0 26px 60px rgba(20,16,31,.2);
}
.hero-visual::before{
  content:"";position:absolute;inset:0;
  background-image:url(/assets/images/backpic/back-1.webp);
  background-size:cover;background-position:center;
  opacity:.16;
}
.hero-visual::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:
    radial-gradient(circle at 11% 16%,rgba(227,184,106,.95) 0 1.6px,transparent 1.8px),
    radial-gradient(circle at 30% 8%,rgba(246,243,236,.7) 0 1px,transparent 1.2px),
    radial-gradient(circle at 84% 22%,rgba(227,184,106,.8) 0 1.4px,transparent 1.6px),
    radial-gradient(circle at 66% 45%,rgba(246,243,236,.55) 0 1px,transparent 1.2px),
    radial-gradient(circle at 18% 62%,rgba(246,243,236,.5) 0 1.2px,transparent 1.4px),
    radial-gradient(circle at 92% 70%,rgba(227,184,106,.7) 0 1.3px,transparent 1.5px),
    radial-gradient(circle at 44% 88%,rgba(246,243,236,.6) 0 1px,transparent 1.2px),
    radial-gradient(circle at 74% 92%,rgba(227,184,106,.6) 0 1.2px,transparent 1.4px);
  opacity:.9;
}
.hero-visual img{
  position:relative;z-index:1;
  width:100%;
  border-radius:var(--radius-img);
  border:1px solid rgba(255,255,255,.14);
}
.hero-caption{
  position:relative;z-index:1;
  margin-top:14px;font-size:12.5px;color:rgba(246,243,236,.62);
  display:flex;align-items:center;gap:8px;
}
.hero-caption::before{content:"";width:18px;height:1px;background:var(--gold);display:inline-block}

/* ============ 通用板块 ============ */
.section{padding:88px 0}
.section--tint{background:var(--paper-2)}
.section--dark{background:var(--ink);color:rgba(246,243,236,.8)}
.section-head{max-width:720px;margin-bottom:44px}
.section-head .kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.12em;color:var(--gold);margin-bottom:14px;
}
.section-head .kicker::before{content:"";width:16px;height:1px;background:var(--gold)}
.section-head h2{
  font-size:clamp(24px,2.8vw,34px);
  line-height:1.28;
  letter-spacing:-.01em;
}
.section-head p{margin-top:20px;color:var(--text-2);font-size:16px;max-width:38em}
.section-head--center{margin-left:auto;margin-right:auto;text-align:center}
.section-head--center .kicker{justify-content:center}

/* ============ 要点卡片 ============ */
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:24px;
  box-shadow:var(--shadow-1);
  transition:transform .18s var(--ease),box-shadow .18s var(--ease),border-color .18s var(--ease);
}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:var(--gold-light)}
.card-index{
  font-family:var(--font-serif);
  font-size:24px;color:var(--gold);
  line-height:1;
  margin-bottom:16px;
  letter-spacing:.02em;
}
.card h3{font-size:17px;line-height:1.5;font-weight:600;font-family:var(--font-sans);margin-bottom:10px}
.card p{font-size:14px;color:var(--text-2);line-height:1.8}
.card-rule{height:1px;background:var(--paper-2);margin:16px 0}
.card-tags{display:flex;flex-wrap:wrap;gap:8px}
.badge{
  display:inline-block;
  font-size:11px;letter-spacing:.04em;
  padding:4px 10px;
  border:1px solid var(--line);
  border-radius:4px;
  background:var(--paper-2);
  color:var(--text-2);
}

/* ============ 步骤 ============ */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:26px;counter-reset:step}
.step{position:relative;padding-top:22px}
.step::before{
  content:"";position:absolute;top:0;left:0;
  width:42px;height:2px;background:var(--gold);
}
.step-num{
  width:42px;height:42px;border-radius:50%;
  border:1px solid var(--gold);
  color:var(--gold);
  display:grid;place-items:center;
  font-family:var(--font-serif);font-size:16px;
  background:var(--white);
  margin-bottom:16px;
}
.step h3{font-size:17px;font-family:var(--font-sans);font-weight:600;margin-bottom:8px}
.step p{font-size:14px;color:var(--text-2);line-height:1.8}

/* ============ 场景卡 ============ */
.scene{display:flex;flex-direction:column;overflow:hidden;padding:0}
.scene-img{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--paper-2)}
.scene-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.scene:hover .scene-img img{transform:scale(1.03)}
.scene-body{padding:22px 24px 26px}
.scene-body h3{font-size:17px;font-family:var(--font-sans);font-weight:600;margin-bottom:10px}
.scene-body p{font-size:14px;color:var(--text-2);line-height:1.8}
.scene-list{margin-top:14px;display:flex;flex-direction:column;gap:8px}
.scene-list li{
  font-size:13.5px;color:var(--text-2);
  display:flex;align-items:flex-start;gap:9px;line-height:1.7;
}
.scene-list li::before{
  content:"";width:5px;height:5px;background:var(--gold);
  border-radius:1px;margin-top:8px;flex-shrink:0;
}

/* ============ FAQ ============ */
.faq-wrap{max-width:880px}
.faq-group + .faq-group{margin-top:44px}
.faq-group h3{
  font-size:19px;font-family:var(--font-sans);font-weight:600;
  display:flex;align-items:center;gap:10px;
  padding-bottom:14px;border-bottom:1px solid var(--line);
  margin-bottom:4px;
}
.faq-group h3::before{content:"";width:6px;height:6px;background:var(--gold);border-radius:1px}
details{border-bottom:1px solid var(--line)}
details summary{
  list-style:none;
  cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  min-height:64px;padding:14px 0;
  font-size:15.5px;font-weight:500;color:var(--text);
  transition:color .18s;
}
details summary::-webkit-details-marker{display:none}
details summary:hover{color:var(--gold)}
details summary .plus{
  width:20px;height:20px;flex-shrink:0;position:relative;
  transition:transform .18s var(--ease);
}
details summary .plus::before,
details summary .plus::after{
  content:"";position:absolute;background:var(--gold);border-radius:1px;
}
details summary .plus::before{width:14px;height:1.6px;top:9px;left:3px}
details summary .plus::after{width:1.6px;height:14px;top:3px;left:9px;transition:transform .18s var(--ease)}
details[open] summary .plus::after{transform:scaleY(0)}
details[open] summary{color:var(--gold)}
.faq-body{padding:0 0 24px;font-size:15px;line-height:1.85;color:var(--text-2);max-width:46em}

/* ============ 联系表单 ============ */
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:start}
.contact-copy h2{font-size:clamp(24px,2.8vw,32px);line-height:1.28}
.contact-copy p{margin-top:18px;color:var(--text-2);font-size:16px;max-width:30em}
.contact-points{margin-top:28px;display:flex;flex-direction:column;gap:14px}
.contact-points li{
  display:flex;gap:12px;align-items:flex-start;
  font-size:14.5px;color:var(--text-2);line-height:1.8;
}
.contact-points li b{color:var(--ink);font-weight:600}
.contact-points li::before{
  content:"";width:6px;height:6px;background:var(--gold);
  border-radius:1px;margin-top:9px;flex-shrink:0;
}
.form-card{
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:30px;
  box-shadow:var(--shadow-1);
}
.field{margin-bottom:20px}
.field label{display:block;font-size:13px;color:var(--text-2);margin-bottom:8px;letter-spacing:.02em}
.field input,.field textarea{
  width:100%;
  min-height:44px;
  padding:11px 14px;
  border:1px solid var(--line);
  border-radius:var(--radius-btn);
  background:var(--white);
  color:var(--text);
  line-height:1.6;
  transition:border-color .18s,box-shadow .18s;
}
.field textarea{min-height:120px;resize:vertical}
.field input:focus,.field textarea:focus{
  outline:none;border-color:var(--gold);
  box-shadow:0 0 0 3px rgba(200,151,63,.16);
}
.field input[aria-invalid="true"],.field textarea[aria-invalid="true"]{
  border-color:var(--warn);
  box-shadow:0 0 0 3px rgba(162,75,60,.1);
}
.field-error{display:none;margin-top:6px;font-size:12px;color:var(--warn)}
.field-error.is-on{display:block}
.btn-primary{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:48px;padding:0 26px;
  border:0;border-radius:var(--radius-btn);
  background:var(--gold);color:var(--ink);
  font-size:15px;font-weight:600;cursor:pointer;
  transition:background .18s,box-shadow .18s;
}
.btn-primary:hover{background:var(--gold-light);box-shadow:0 8px 22px rgba(200,151,63,.28)}
.btn-primary:active{transform:translateY(1px)}
.btn-primary svg{transition:transform .18s var(--ease)}
.btn-primary:hover svg{transform:translateX(3px)}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:48px;padding:0 24px;
  border:1px solid var(--line);border-radius:var(--radius-btn);
  background:var(--white);color:var(--text);
  font-size:15px;font-weight:500;cursor:pointer;
  transition:border-color .18s,color .18s;
}
.btn-ghost:hover{border-color:var(--gold);color:var(--gold)}
.form-submit{width:100%;margin-top:4px}
.form-note{margin-top:14px;font-size:12px;color:var(--text-3);line-height:1.7}
.form-status{
  display:none;margin-top:16px;padding:12px 14px;
  border:1px solid rgba(78,124,89,.35);
  border-radius:var(--radius-btn);
  background:rgba(78,124,89,.08);
  color:var(--ok);font-size:13.5px;
}
.form-status.is-on{display:block}

/* ============ CTA ============ */
.cta-band{
  background:var(--paper-2);
  border:1px solid var(--line);
  border-radius:20px;
  padding:44px 48px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
}
.cta-band h2{font-size:clamp(22px,2.4vw,28px);line-height:1.3}
.cta-band p{margin-top:10px;color:var(--text-2);font-size:15px;max-width:36em}
.cta-actions{display:flex;gap:14px;flex-shrink:0;flex-wrap:wrap}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink);color:rgba(246,243,236,.72);padding:72px 0 0;margin-top:96px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:44px;padding-bottom:52px}
.footer-brand .logo{color:var(--gold);margin-bottom:20px}
.footer-brand .logo-name{color:var(--paper)}
.footer-brand .logo-sub{color:rgba(246,243,236,.5)}
.footer-brand p{font-size:13px;line-height:1.9;color:rgba(246,243,236,.62);max-width:26em}
.footer-search{
  margin-top:20px;
  width:100%;max-width:240px;height:40px;
  display:flex;align-items:center;gap:8px;
  padding:0 6px 0 14px;
  border:1px solid rgba(255,255,255,.18);
  border-radius:999px;
  background:rgba(255,255,255,.05);
  transition:border-color .18s;
}
.footer-search:focus-within{border-color:var(--gold)}
.footer-search input{flex:1;min-width:0;border:0;outline:0;background:transparent;font-size:13px;color:var(--paper)}
.footer-search input::placeholder{color:rgba(246,243,236,.42)}
.footer-search button{
  width:28px;height:28px;flex-shrink:0;border:0;border-radius:50%;
  background:var(--gold);color:var(--ink);
  display:grid;place-items:center;cursor:pointer;
  transition:background .18s;
}
.footer-search button:hover{background:var(--gold-light)}
.footer-col h3{
  font-family:var(--font-sans);
  font-size:13px;font-weight:600;letter-spacing:.08em;
  color:var(--gold);
  margin-bottom:18px;
}
.footer-col ul{display:flex;flex-direction:column;gap:12px}
.footer-col a{font-size:14px;color:rgba(246,243,236,.72);transition:color .18s}
.footer-col a:hover{color:var(--white)}
.footer-col p{font-size:13px;line-height:1.9;color:rgba(246,243,236,.62)}
.socials{display:flex;gap:10px;margin-top:18px}
.socials i{
  width:30px;height:30px;border-radius:50%;
  border:1px solid rgba(255,255,255,.18);
  display:grid;place-items:center;
  color:rgba(246,243,236,.6);
}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:22px 0 26px;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  font-size:12px;color:rgba(246,243,236,.45);
}
.footer-bottom .links{display:flex;gap:20px}
.footer-bottom a{font-size:12px;color:rgba(246,243,236,.45);transition:color .18s}
.footer-bottom a:hover{color:var(--gold-light)}

/* ============ 入场动效 ============ */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .24s ease-out,transform .24s ease-out}
.reveal.is-visible{opacity:1;transform:none}

/* ============ 响应式 ============ */
@media (max-width:1100px){
  .container{padding:0 24px}
  .hero-grid{grid-template-columns:1fr 1fr;gap:40px}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .contact-grid{grid-template-columns:1fr;gap:36px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
}
@media (max-width:900px){
  .nav-search{display:none}
  .icon-btn{display:grid}
  .site-header.search-open .nav-search{
    display:flex;
    position:absolute;left:0;right:0;top:100%;
    max-width:none;
    margin:0;
    height:52px;
    border-radius:0;
    border:0;
    border-top:1px solid var(--line);
    border-bottom:1px solid var(--line);
    padding:0 16px 0 20px;
    background:var(--white);
  }
  .nav-cta{height:38px;padding:0 14px;font-size:13px}
  .hero{padding:48px 0 64px}
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .hero-visual{order:2}
  .section{padding:72px 0}
  .grid-3{grid-template-columns:1fr 1fr}
  .cta-band{flex-direction:column;align-items:flex-start;padding:36px 32px}
}
@media (max-width:767px){
  .container{padding:0 18px}
  body{font-size:16px}
  .topbar-right{display:none}
  .nav-main{height:60px;gap:14px}
  .logo-mark{width:28px;height:28px}
  .logo-name{font-size:17px}
  .logo-sub{display:none}
  .hero h1{font-size:clamp(30px,7.6vw,40px)}
  .search-hero{height:48px;padding:0 6px 0 16px}
  .search-hero button{padding:0 16px;font-size:13px}
  .grid-3,.grid-4,.steps{grid-template-columns:1fr}
  .section{padding:56px 0}
  .section-head{margin-bottom:32px}
  .faq-wrap{max-width:none}
  details summary{min-height:58px;font-size:15px;gap:12px}
  .form-card{padding:22px}
  .cta-band{padding:28px 22px;border-radius:16px}
  .cta-actions{width:100%}
  .cta-actions .btn-primary,.cta-actions .btn-ghost{width:100%}
  .site-footer{padding-top:56px;margin-top:64px}
  .footer-grid{grid-template-columns:1fr;gap:32px;padding-bottom:36px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:12px}
}
@media (max-width:480px){
  .topbar{display:none}
  .hot-words .label{display:none}
  .hero-meta{flex-direction:column;gap:8px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}