/* roulang page: index */
:root{
  --c-bg:#FBF7F0;
  --c-surface:#FFFFFF;
  --c-surface-2:#F3ECE0;
  --c-surface-3:#FAF6EE;
  --c-ink:#241C16;
  --c-ink-2:#2B241E;
  --c-muted:#6B5F53;
  --c-muted-2:#8C8073;
  --c-primary:#C8842A;
  --c-primary-deep:#A2661C;
  --c-primary-light:#E9B75C;
  --c-accent:#B3452F;
  --c-green:#5C7A68;
  --c-green-mid:#8FA396;
  --c-line:#E4D9C8;
  --r-sm:4px;
  --r-md:6px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(36,28,22,.06), 0 10px 26px -18px rgba(36,28,22,.24);
  --sh-2:0 2px 4px rgba(36,28,22,.08), 0 22px 44px -24px rgba(36,28,22,.32);
  --sp-1:8px;--sp-2:16px;--sp-3:24px;--sp-4:32px;--sp-5:40px;--sp-6:56px;--sp-7:72px;--sp-8:96px;
  --font-display:"Noto Serif SC","Source Han Serif SC","Songti SC",SimSun,serif;
  --font-body:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-ink-2);
  font-family:var(--font-body);
  font-size:16.5px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--c-primary-deep);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--c-primary-deep);text-decoration:underline;text-underline-offset:3px;}
button{font-family:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;font-family:var(--font-display);color:var(--c-ink);}
p{margin:0 0 1em;}
p:last-child{margin-bottom:0;}
:focus-visible{outline:2px solid var(--c-green);outline-offset:2px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
@media(min-width:640px){.container{padding:0 32px;}}
@media(min-width:1024px){.container{padding:0 40px;max-width:1240px;}}
@media(min-width:1440px){.container{max-width:1320px;}}

/* ---------- 顶部信息条 ---------- */
.topbar{background:var(--c-ink);color:rgba(255,255,255,.76);font-size:12.5px;letter-spacing:.02em;}
.topbar .container{display:flex;align-items:center;justify-content:space-between;height:36px;}
.topbar-left{display:flex;align-items:center;gap:10px;white-space:nowrap;}
.topbar-dot{width:5px;height:5px;border-radius:50%;background:var(--c-primary-light);display:inline-block;}
.topbar-right{display:flex;align-items:center;gap:20px;}
.topbar a{color:#fff;text-decoration:none;}
.topbar a:hover{color:var(--c-primary-light);text-decoration:none;}
@media(max-width:767px){.topbar{display:none;}}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(251,247,240,.92);
  -webkit-backdrop-filter:blur(8px);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--c-line);
  transition:box-shadow .25s ease;
}
.site-header .container{display:flex;align-items:center;justify-content:space-between;height:76px;transition:height .25s ease;}
.site-header.is-scrolled{box-shadow:var(--sh-1);}
.site-header.is-scrolled .container{height:64px;}
.logo{display:flex;align-items:center;gap:11px;text-decoration:none;color:var(--c-ink);}
.logo:hover{text-decoration:none;color:var(--c-ink);}
.logo-mark{width:22px;height:30px;border:1.5px solid var(--c-primary);border-radius:4px;display:flex;flex-direction:column;justify-content:center;gap:4px;padding:0 4px;flex:0 0 auto;}
.logo-mark i{display:block;height:1.5px;background:var(--c-primary);border-radius:2px;}
.logo-mark i:nth-child(2){width:60%;background:var(--c-green);}
.logo-text{display:flex;flex-direction:column;line-height:1.12;}
.logo-main{font-family:var(--font-display);font-weight:700;font-size:21px;letter-spacing:.01em;}
.logo-sub{font-size:11px;letter-spacing:.2em;color:var(--c-muted);margin-top:2px;}
.nav-wrap{display:flex;align-items:center;gap:32px;}
.nav-links{display:flex;align-items:center;gap:32px;}
.nav-links a{position:relative;font-size:15px;font-weight:500;color:var(--c-ink-2);text-decoration:none;padding:6px 0;white-space:nowrap;}
.nav-links a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--c-primary);border-radius:2px;transition:width .18s ease;}
.nav-links a:hover{color:var(--c-ink);text-decoration:none;}
.nav-links a:hover::after,.nav-links a.is-active::after{width:60%;}
.nav-links a.is-active{color:var(--c-ink);font-weight:600;}
.nav-cta{display:inline-flex;align-items:center;justify-content:center;height:40px;padding:0 18px;border-radius:var(--r-md);background:var(--c-primary);color:var(--c-ink);font-size:14.5px;font-weight:600;text-decoration:none;transition:background .2s ease,color .2s ease;}
.nav-cta:hover{background:var(--c-primary-deep);color:#fff;text-decoration:none;}
.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--c-line);border-radius:var(--r-md);background:var(--c-surface);align-items:center;justify-content:center;flex-direction:column;gap:5px;cursor:pointer;padding:0;}
.nav-toggle span{display:block;width:18px;height:1.5px;background:var(--c-ink);border-radius:2px;transition:transform .25s ease,opacity .25s ease;}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6.5px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg);}
@media(max-width:1023px){
  .nav-links,.nav-cta{display:none;}
  .nav-toggle{display:flex;}
}
.drawer{position:fixed;inset:0;z-index:200;background:var(--c-bg);padding:20px;display:flex;flex-direction:column;transform:translateX(102%);transition:transform .3s cubic-bezier(.22,.61,.36,1);overflow-y:auto;}
.drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:20px;border-bottom:1px solid var(--c-line);}
.drawer-close{width:44px;height:44px;border:1px solid var(--c-line);border-radius:var(--r-md);background:var(--c-surface);cursor:pointer;font-size:20px;color:var(--c-ink);line-height:1;}
.drawer-nav{display:flex;flex-direction:column;padding:16px 0;flex:1;}
.drawer-nav a{font-family:var(--font-display);font-size:18px;font-weight:600;color:var(--c-ink);text-decoration:none;padding:14px 0;border-bottom:1px solid var(--c-line);}
.drawer-nav a.is-active{color:var(--c-primary-deep);}
.drawer-foot{padding-top:20px;display:flex;flex-direction:column;gap:14px;}
.drawer-foot .btn{width:100%;justify-content:center;}
.drawer-tel{font-size:14px;color:var(--c-muted);}

/* ---------- 按钮 / 标签 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 24px;border-radius:var(--r-md);font-size:15px;font-weight:600;text-decoration:none;border:1px solid transparent;cursor:pointer;transition:background .2s ease,color .2s ease,border-color .2s ease,transform .2s ease;}
.btn:hover{text-decoration:none;}
.btn-primary{background:var(--c-primary);color:var(--c-ink);}
.btn-primary:hover{background:var(--c-primary-deep);color:#fff;}
.btn-ghost{background:transparent;border-color:var(--c-ink);color:var(--c-ink);}
.btn-ghost:hover{background:var(--c-ink);color:#fff;}
.btn-sm{height:36px;padding:0 16px;font-size:14px;}
.btn-arrow{display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:600;color:var(--c-primary-deep);text-decoration:none;}
.btn-arrow i{font-style:normal;transition:transform .2s ease;display:inline-block;}
.btn-arrow:hover{text-decoration:none;color:var(--c-primary-deep);}
.btn-arrow:hover i{transform:translateX(4px);}
.tag{display:inline-flex;align-items:center;height:24px;padding:0 12px;border-radius:var(--r-pill);background:var(--c-surface-2);color:var(--c-muted);font-size:12px;letter-spacing:.04em;}
.tag-primary{background:var(--c-primary);color:var(--c-ink);font-weight:600;}
.tag-accent{background:var(--c-accent);color:#fff;font-weight:600;}
.tag-green{background:rgba(92,122,104,.12);color:var(--c-green);font-weight:600;}

/* ---------- 板块基础 ---------- */
.section{padding:96px 0;}
.section-alt{background:var(--c-surface-2);}
@media(max-width:1023px){.section{padding:72px 0;}}
@media(max-width:639px){.section{padding:56px 0;}}
.section-label{display:block;font-size:12px;letter-spacing:.18em;color:var(--c-green);font-weight:600;margin-bottom:14px;}
.section-title{font-size:clamp(24px,3.2vw,38px);line-height:1.22;font-weight:700;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:40px;}
.section-desc{font-size:15.5px;line-height:1.8;color:var(--c-muted);max-width:600px;margin-top:14px;}
.reveal{opacity:1;transform:none;}
html.js-ready .reveal{opacity:0;transform:translateY(14px);}
html.js-ready .reveal.is-visible{opacity:1;transform:none;transition:opacity .42s cubic-bezier(.22,.61,.36,1),transform .42s cubic-bezier(.22,.61,.36,1);}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;padding:88px 0 80px;background:var(--c-surface-2);}
.hero-bg{position:absolute;inset:0;background-image:url("/assets/images/backpic/back-1.webp");background-size:cover;background-position:center;transform:scale(1.02);}
.hero-bg::after{content:"";position:absolute;inset:0;background:rgba(251,247,240,.9);}
.hero .container{position:relative;z-index:2;}
.hero::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:repeating-linear-gradient(to right,var(--c-line) 0 1px,transparent 1px 8px);z-index:3;}
.hero-grid{margin-left:-12px;margin-right:-12px;}
.hero-grid>.cell{padding-left:12px;padding-right:12px;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:.18em;color:var(--c-green);font-weight:600;margin-bottom:20px;}
.eyebrow::before{content:"";width:24px;height:1px;background:var(--c-green-mid);display:inline-block;}
.hero h1{font-size:clamp(32px,4.6vw,54px);line-height:1.16;font-weight:700;letter-spacing:-.01em;margin-bottom:24px;}
.hero h1 .h1-sub{display:block;font-size:clamp(20px,2.6vw,30px);font-weight:600;color:var(--c-primary-deep);margin-top:10px;letter-spacing:0;}
.hero-sub{font-size:17px;line-height:1.85;color:var(--c-muted);max-width:580px;margin-bottom:34px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;}
.hero-stats{display:flex;flex-wrap:wrap;margin-top:46px;}
.hero-stat{padding:0 26px;border-left:1px solid var(--c-line);}
.hero-stat:first-child{padding-left:0;border-left:0;}
.hero-stat b{display:block;font-family:var(--font-display);font-size:24px;font-weight:500;color:var(--c-ink);line-height:1.3;}
.hero-stat span{display:block;font-size:12px;color:var(--c-muted-2);letter-spacing:.04em;}
.hero-covers{display:flex;align-items:center;justify-content:center;gap:14px;padding:10px 0;}
.hero-covers figure{margin:0;width:31%;aspect-ratio:9/16;border-radius:var(--r-sm);overflow:hidden;border:1px solid var(--c-line);box-shadow:var(--sh-1);background:var(--c-surface-2);}
.hero-covers img{width:100%;height:100%;object-fit:cover;}
.hero-covers figure:nth-child(1){animation:floatA 6s ease-in-out infinite;}
.hero-covers figure:nth-child(2){animation:floatB 6s ease-in-out 1.2s infinite;}
.hero-covers figure:nth-child(3){animation:floatC 6s ease-in-out 2.4s infinite;}
@keyframes floatA{0%,100%{transform:translateY(0);}50%{transform:translateY(-4px);}}
@keyframes floatB{0%,100%{transform:translateY(-24px);}50%{transform:translateY(-28px);}}
@keyframes floatC{0%,100%{transform:translateY(16px);}50%{transform:translateY(12px);}}
@media(max-width:1023px){
  .hero{padding:64px 0 56px;}
  .hero-covers{margin-top:48px;}
  .hero-stats{margin-top:36px;}
}
@media(max-width:639px){
  .hero-covers figure:nth-child(2){animation:none;transform:translateY(-14px);}
  .hero-covers figure:nth-child(3){animation:none;transform:translateY(10px);}
  .hero-stat{padding:0 16px;}
  .hero-stat b{font-size:20px;}
}

/* ---------- 编号列表 ---------- */
.rank-list{border-top:1px solid var(--c-line);}
.rank-item{border-bottom:1px solid var(--c-line);}
.rank-link{display:flex;align-items:center;gap:32px;padding:28px 24px;text-decoration:none;color:inherit;transition:background .2s ease;}
.rank-link:hover{background:var(--c-surface-3);text-decoration:none;color:inherit;}
.rank-num{font-family:var(--font-display);font-size:32px;font-weight:400;color:var(--c-primary);min-width:64px;line-height:1;}
.rank-body{flex:1;min-width:0;}
.rank-body h3{font-size:20px;font-weight:600;margin-bottom:8px;}
.rank-body p{font-size:14.5px;line-height:1.75;color:var(--c-muted);margin:0;max-width:760px;}
.rank-arrow{font-size:18px;color:var(--c-primary);transition:transform .2s ease;flex:0 0 auto;}
.rank-link:hover .rank-arrow{transform:translateX(4px);}
@media(max-width:767px){
  .rank-link{gap:16px;padding:22px 4px;align-items:flex-start;}
  .rank-num{font-size:24px;min-width:44px;}
  .rank-body h3{font-size:17px;}
}

/* ---------- 数据带 ---------- */
.stats-band{background:var(--c-ink);color:#fff;padding:64px 0;}
.stats-band .section-label{color:var(--c-primary-light);}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);margin-top:8px;}
.stat-cell{padding:0 28px;border-left:1px solid rgba(255,255,255,.16);}
.stat-cell:first-child{border-left:0;padding-left:0;}
.stat-cell b{display:block;font-family:var(--font-display);font-size:44px;font-weight:400;color:var(--c-primary-light);line-height:1.1;}
.stat-cell span{display:block;margin-top:12px;font-size:13px;letter-spacing:.08em;color:rgba(255,255,255,.72);}
@media(max-width:1023px){
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:36px 0;}
  .stat-cell:nth-child(3){border-left:0;padding-left:0;}
  .stat-cell b{font-size:36px;}
}
@media(max-width:639px){
  .stats-band{padding:48px 0;}
  .stat-cell{padding:0 16px;}
  .stat-cell b{font-size:30px;}
  .stat-cell span{font-size:12px;}
}

/* ---------- 横滑轨道 ---------- */
.rail-wrap{position:relative;}
.rail{display:flex;gap:24px;overflow-x:auto;scroll-snap-type:x mandatory;padding:8px 4px 20px;scrollbar-width:none;-ms-overflow-style:none;}
.rail::-webkit-scrollbar{display:none;}
.rail>*{scroll-snap-align:start;flex:0 0 auto;}
.drama-card{display:block;width:272px;text-decoration:none;color:inherit;}
.drama-card:hover{text-decoration:none;color:inherit;}
.drama-thumb{position:relative;aspect-ratio:9/16;border-radius:var(--r-sm);overflow:hidden;border:1px solid var(--c-line);background:var(--c-surface-2);transition:transform .22s ease,box-shadow .22s ease;}
.drama-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .22s ease;}
.drama-card:hover .drama-thumb{transform:translateY(-4px);box-shadow:var(--sh-2);}
.drama-card:hover .drama-thumb img{transform:scale(1.03);}
.drama-thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(to bottom,rgba(36,28,22,0) 42%,rgba(36,28,22,.78) 100%);}
.thumb-badge{position:absolute;top:12px;left:12px;z-index:3;display:inline-flex;align-items:center;height:22px;padding:0 10px;border-radius:var(--r-pill);background:var(--c-primary);color:var(--c-ink);font-size:12px;font-weight:600;}
.thumb-badge.is-accent{background:var(--c-accent);color:#fff;}
.thumb-text{position:absolute;left:16px;right:16px;bottom:16px;z-index:3;color:#fff;}
.thumb-text h3{font-family:var(--font-display);font-size:17px;font-weight:600;color:#fff;line-height:1.45;margin-bottom:6px;}
.thumb-text p{font-size:12px;letter-spacing:.04em;color:rgba(255,255,255,.8);margin:0;}
.land-card{display:block;width:340px;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-sm);overflow:hidden;text-decoration:none;color:inherit;transition:transform .22s ease,box-shadow .22s ease;}
.land-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);text-decoration:none;color:inherit;}
.land-cover{aspect-ratio:3/2;overflow:hidden;background:var(--c-surface-2);}
.land-cover img{width:100%;height:100%;object-fit:cover;transition:transform .22s ease;}
.land-card:hover .land-cover img{transform:scale(1.03);}
.land-body{padding:22px;}
.land-body h3{font-size:17px;font-weight:600;margin-bottom:8px;line-height:1.5;}
.land-body p{font-size:14.5px;line-height:1.7;color:var(--c-muted);margin:0 0 16px;}
.land-meta{display:flex;align-items:center;justify-content:space-between;font-size:12px;color:var(--c-muted-2);letter-spacing:.04em;}
@media(max-width:639px){
  .drama-card{width:66vw;}
  .land-card{width:82vw;}
}

/* ---------- 最新资讯 ---------- */
.news-grid{margin-left:-12px;margin-right:-12px;}
.news-grid>.cell{padding-left:12px;padding-right:12px;}
.news-feature{display:block;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-sm);overflow:hidden;text-decoration:none;color:inherit;transition:box-shadow .22s ease,transform .22s ease;}
.news-feature:hover{box-shadow:var(--sh-2);transform:translateY(-2px);text-decoration:none;color:inherit;}
.news-cover{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--c-surface-2);}
.news-cover img{width:100%;height:100%;object-fit:cover;transition:transform .22s ease;}
.news-feature:hover .news-cover img{transform:scale(1.03);}
.news-cover .tag{position:absolute;left:14px;top:14px;}
.news-body{padding:26px;}
.news-body h3{font-size:22px;line-height:1.45;font-weight:600;margin-bottom:12px;}
.news-body .summary{font-size:14.5px;line-height:1.8;color:var(--c-muted);margin-bottom:18px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
.news-meta{display:flex;align-items:center;justify-content:space-between;font-size:12.5px;color:var(--c-muted-2);letter-spacing:.04em;}
.news-list{border-top:1px solid var(--c-line);}
.news-item{display:block;padding:18px 12px;border-bottom:1px solid var(--c-line);text-decoration:none;color:inherit;transition:background .2s ease;}
.news-item:hover{background:var(--c-surface-3);text-decoration:none;color:inherit;}
.news-item h3{font-size:16px;font-weight:600;line-height:1.55;margin-bottom:6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-item p{font-size:13.5px;line-height:1.7;color:var(--c-muted);margin:0 0 8px;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden;}
.news-item .news-meta{font-size:12px;}
.empty-state{border:1px dashed var(--c-line);border-radius:var(--r-sm);padding:48px 24px;text-align:center;}
.empty-state .ico{width:40px;height:40px;margin:0 auto 16px;border:1.5px solid var(--c-green-mid);border-radius:4px;position:relative;}
.empty-state .ico::before,.empty-state .ico::after{content:"";position:absolute;left:10px;right:10px;height:1.5px;background:var(--c-green-mid);}
.empty-state .ico::before{top:14px;}
.empty-state .ico::after{top:22px;}
.empty-state p{font-size:14px;color:var(--c-muted);margin-bottom:18px;}

/* ---------- 时间轴 ---------- */
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;position:relative;}
.timeline::before{content:"";position:absolute;top:6px;left:0;right:0;height:1px;background:var(--c-line);}
.tl-step{position:relative;padding-top:34px;}
.tl-step::before{content:"";position:absolute;left:0;top:0;width:12px;height:12px;border-radius:50%;background:var(--c-bg);border:2px solid var(--c-primary);box-sizing:border-box;}
.tl-step.is-active::before{background:var(--c-primary);}
.tl-step h3{font-size:18px;font-weight:600;margin-bottom:10px;}
.tl-step p{font-size:14.5px;line-height:1.75;color:var(--c-muted);margin:0;}
@media(max-width:767px){
  .timeline{grid-template-columns:1fr;gap:0;padding-left:28px;}
  .timeline::before{left:5px;top:8px;bottom:28px;right:auto;width:1px;height:auto;}
  .tl-step{padding:0 0 32px 0;}
  .tl-step::before{left:-28px;top:5px;}
}

/* ---------- FAQ ---------- */
.faq-grid{display:grid;grid-template-columns:minmax(220px,340px) 1fr;gap:56px;align-items:start;}
.faq-aside p{font-size:15px;line-height:1.85;color:var(--c-muted);margin-top:16px;}
.faq-item{border-bottom:1px solid var(--c-line);}
.faq-item:first-child{border-top:1px solid var(--c-line);}
.faq-q{width:100%;display:flex;align-items:flex-start;justify-content:space-between;gap:24px;padding:22px 0;background:none;border:0;text-align:left;cursor:pointer;font-family:var(--font-body);font-size:17px;font-weight:600;line-height:1.6;color:var(--c-ink);}
.faq-q:hover{color:var(--c-primary-deep);}
.faq-icon{position:relative;flex:0 0 auto;width:24px;height:24px;margin-top:2px;}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;background:var(--c-primary);border-radius:2px;}
.faq-icon::before{left:0;right:0;top:11px;height:2px;}
.faq-icon::after{top:0;bottom:0;left:11px;width:2px;transition:transform .26s ease,opacity .26s ease;}
.faq-item.is-open .faq-icon::after{transform:rotate(90deg);opacity:0;}
.faq-a{max-height:0;overflow:hidden;transition:max-height .26s ease;}
.faq-item.is-open .faq-a{max-height:420px;}
.faq-a p{font-size:15px;line-height:1.85;color:var(--c-muted);padding:0 40px 22px 0;margin:0;}
@media(max-width:900px){.faq-grid{grid-template-columns:1fr;gap:28px;}}

/* ---------- 联系 ---------- */
.contact-section{background:var(--c-surface-2);}
.contact-grid{display:grid;grid-template-columns:5fr 7fr;gap:56px;align-items:start;}
.contact-info h2{font-size:clamp(24px,3vw,34px);line-height:1.3;margin-bottom:18px;}
.contact-info>p{font-size:15.5px;line-height:1.85;color:var(--c-muted);margin-bottom:30px;}
.contact-lines{display:flex;flex-direction:column;gap:18px;}
.contact-line{display:flex;align-items:flex-start;gap:14px;}
.contact-line .ic{flex:0 0 auto;width:34px;height:34px;border-radius:var(--r-sm);border:1px solid var(--c-line);background:var(--c-surface);display:flex;align-items:center;justify-content:center;font-size:14px;color:var(--c-primary);}
.contact-line .tx{font-size:14.5px;line-height:1.7;color:var(--c-ink-2);}
.contact-line .tx small{display:block;font-size:12px;color:var(--c-muted-2);letter-spacing:.04em;margin-bottom:2px;}
.form-card{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-sm);padding:28px;box-shadow:var(--sh-1);}
.field{margin-bottom:24px;}
.field label{display:block;font-size:13px;color:var(--c-muted-2);letter-spacing:.04em;margin-bottom:6px;}
.field .req{color:var(--c-accent);}
.field input,.field select,.field textarea{width:100%;border:0;border-bottom:1px solid var(--c-line);border-radius:0;background:transparent;padding:10px 0;font-family:var(--font-body);font-size:15.5px;color:var(--c-ink);outline:none;transition:border-color .2s ease,box-shadow .2s ease;}
.field textarea{resize:vertical;min-height:96px;line-height:1.7;}
.field input:focus,.field select:focus,.field textarea:focus{border-bottom-color:var(--c-primary);box-shadow:0 1px 0 var(--c-primary);}
.field select{appearance:none;-webkit-appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--c-muted-2) 50%),linear-gradient(135deg,var(--c-muted-2) 50%,transparent 50%);background-position:calc(100% - 14px) 20px,calc(100% - 9px) 20px;background-size:5px 5px,5px 5px;background-repeat:no-repeat;}
.field small.hint{display:block;font-size:12.5px;color:var(--c-muted-2);margin-top:8px;}
.form-card .btn{width:100%;}
@media(max-width:900px){.contact-grid{grid-template-columns:1fr;gap:36px;}}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-ink);color:rgba(255,255,255,.72);padding-top:72px;font-size:14px;}
.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:40px;}
.footer-brand .logo-main{color:#fff;}
.footer-brand .logo-sub{color:rgba(255,255,255,.5);}
.footer-brand p{font-size:13.5px;line-height:1.85;color:rgba(255,255,255,.6);margin-top:18px;max-width:280px;}
.footer-col h4{font-family:var(--font-body);font-size:13px;letter-spacing:.14em;color:rgba(255,255,255,.5);font-weight:600;margin-bottom:18px;}
.footer-col ul{display:flex;flex-direction:column;gap:11px;}
.footer-col a{font-size:14px;color:rgba(255,255,255,.72);text-decoration:none;transition:color .2s ease;}
.footer-col a:hover{color:#fff;text-decoration:none;}
.footer-contact li{font-size:13.5px;line-height:1.8;color:rgba(255,255,255,.72);}
.footer-contact small{display:block;font-size:12px;color:rgba(255,255,255,.42);letter-spacing:.04em;}
.footer-bottom{margin-top:56px;border-top:1px solid rgba(255,255,255,.16);padding:24px 0;}
.footer-bottom .container{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;}
.footer-bottom p{font-size:12.5px;color:rgba(255,255,255,.5);margin:0;}
.footer-bottom .dom{font-size:12.5px;color:rgba(255,255,255,.42);letter-spacing:.04em;}
@media(max-width:1023px){.footer-grid{grid-template-columns:repeat(2,1fr);gap:36px;}}
@media(max-width:639px){
  .site-footer{padding-top:52px;}
  .footer-grid{grid-template-columns:1fr;gap:32px;}
  .footer-bottom .container{flex-direction:column;align-items:flex-start;}
}

@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none !important;transition:none !important;}
  html.js-ready .reveal{opacity:1;transform:none;}
}

/* roulang page: article */
:root{
  --c-bg:#FBF7F0;
  --c-surface:#FFFFFF;
  --c-surface-2:#F3ECE0;
  --c-surface-3:#FAF6EE;
  --c-ink:#241C16;
  --c-ink-2:#2B241E;
  --c-muted:#6B5F53;
  --c-faint:#8C8073;
  --c-primary:#C8842A;
  --c-primary-soft:#E9B75C;
  --c-primary-deep:#A2661C;
  --c-accent:#B3452F;
  --c-green:#5C7A68;
  --c-green-soft:#8FA396;
  --c-line:#E4D9C8;
  --c-line-dark:rgba(255,255,255,.16);
  --r-sm:4px;
  --r-md:6px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(36,28,22,.06),0 10px 26px -18px rgba(36,28,22,.24);
  --sh-2:0 2px 4px rgba(36,28,22,.08),0 22px 44px -24px rgba(36,28,22,.32);
  --sp-1:8px;--sp-2:16px;--sp-3:24px;--sp-4:32px;--sp-5:40px;--sp-6:56px;--sp-7:72px;--sp-8:96px;
  --font-display:"Noto Serif SC","Source Han Serif SC","Songti SC",SimSun,serif;
  --font-body:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,sans-serif;
  --header-h:76px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;background:var(--c-bg);color:var(--c-ink-2);
  font-family:var(--font-body);font-size:16.5px;line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:var(--r-sm);}
a{color:var(--c-primary-deep);text-decoration:none;transition:color .18s ease;}
a:hover{color:var(--c-primary);text-decoration:underline;text-underline-offset:3px;}
button{font-family:inherit;}
h1,h2,h3,h4,h5{font-family:var(--font-display);color:var(--c-ink);margin:0;font-weight:700;letter-spacing:-.01em;}
p{margin:0 0 1em;}
ul,ol{margin:0;padding:0;}
.container{width:100%;max-width:1200px;margin:0 auto;padding-left:20px;padding-right:20px;}
@media (min-width:640px){.container{padding-left:32px;padding-right:32px;}}
@media (min-width:1024px){.container{max-width:1200px;padding-left:40px;padding-right:40px;}}
@media (min-width:1440px){.container{max-width:1320px;}}
:focus-visible{outline:2px solid var(--c-green);outline-offset:2px;}

/* ============ 进度条 ============ */
.read-progress{position:fixed;top:0;left:0;height:3px;width:0;background:var(--c-primary);z-index:200;transition:width .1s linear;}

/* ============ 头部 ============ */
.site-header{
  position:sticky;top:0;z-index:120;background:rgba(251,247,240,.92);
  border-bottom:1px solid var(--c-line);backdrop-filter:blur(8px);
  transition:box-shadow .2s ease;
}
.site-header.is-scrolled{box-shadow:var(--sh-1);}
.header-inner{display:flex;align-items:center;gap:var(--sp-4);height:var(--header-h);transition:height .2s ease;}
.site-header.is-scrolled .header-inner{height:64px;}
.logo{display:inline-flex;align-items:center;gap:10px;text-decoration:none;flex:0 0 auto;}
.logo:hover{text-decoration:none;}
.logo-mark{
  width:22px;height:22px;border:1.5px solid var(--c-ink);border-radius:var(--r-sm);
  display:inline-flex;flex-direction:column;justify-content:center;gap:3px;padding:0 4px;flex:0 0 auto;
}
.logo-mark i{display:block;height:1.5px;background:var(--c-primary);border-radius:1px;}
.logo-mark i:last-child{width:60%;}
.logo-text{display:flex;flex-direction:column;line-height:1.1;}
.logo-main{font-family:var(--font-display);font-weight:700;font-size:21px;color:var(--c-ink);letter-spacing:.01em;}
.logo-sub{font-size:11px;letter-spacing:.2em;color:var(--c-muted);margin-top:3px;}
.nav-links{display:flex;align-items:center;gap:32px;margin-left:auto;}
.nav-links a{
  position:relative;font-size:15px;font-weight:500;color:var(--c-ink-2);
  padding:6px 0;text-decoration:none;transition:color .18s ease;
}
.nav-links a::after{
  content:"";position:absolute;left:0;bottom:0;height:2px;width:0;
  background:var(--c-primary);transition:width .18s ease;
}
.nav-links a:hover{color:var(--c-ink);text-decoration:none;}
.nav-links a:hover::after,.nav-links a.is-active::after{width:60%;}
.nav-links a.is-active{color:var(--c-ink);font-weight:600;}
.header-actions{display:flex;align-items:center;gap:12px;}
.nav-toggle{
  display:none;width:42px;height:42px;border:1px solid var(--c-line);border-radius:var(--r-md);
  background:var(--c-surface);cursor:pointer;padding:0;position:relative;
}
.nav-toggle span{
  position:absolute;left:11px;width:20px;height:1.6px;background:var(--c-ink);border-radius:1px;
  transition:transform .22s ease,opacity .22s ease,top .22s ease;
}
.nav-toggle span:nth-child(1){top:14px;}
.nav-toggle span:nth-child(2){top:20px;}
.nav-toggle span:nth-child(3){top:26px;}
.nav-toggle[aria-expanded="true"] span:nth-child(1){top:20px;transform:rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){top:20px;transform:rotate(-45deg);}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:var(--r-md);border:1px solid transparent;
  font-size:15px;font-weight:600;font-family:var(--font-body);cursor:pointer;
  text-decoration:none;transition:background .18s ease,color .18s ease,border-color .18s ease,transform .18s ease;
}
.btn:hover{text-decoration:none;}
.btn-sm{height:40px;padding:0 18px;font-size:14px;}
.btn-primary{background:var(--c-primary);color:var(--c-ink);}
.btn-primary:hover{background:var(--c-primary-deep);color:#fff;}
.btn-primary:active{transform:translateY(1px);}
.btn-outline{background:transparent;color:var(--c-ink);border-color:var(--c-ink);}
.btn-outline:hover{background:var(--c-ink);color:#fff;}
.btn-ghost{background:var(--c-surface);color:var(--c-ink);border-color:var(--c-line);}
.btn-ghost:hover{border-color:var(--c-primary);color:var(--c-primary-deep);}
.btn-block{width:100%;}
.text-link{display:inline-flex;align-items:center;gap:8px;font-size:14.5px;font-weight:600;color:var(--c-primary-deep);}
.text-link .arrow{transition:transform .2s ease;}
.text-link:hover{text-decoration:none;color:var(--c-primary-deep);}
.text-link:hover .arrow{transform:translateX(4px);}

/* ============ 抽屉 ============ */
.drawer{
  position:fixed;inset:0;background:var(--c-bg);z-index:130;
  padding:24px 24px 40px;display:flex;flex-direction:column;gap:8px;overflow-y:auto;
}
.drawer[hidden]{display:none;}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px;}
.drawer-close{
  width:42px;height:42px;border:1px solid var(--c-line);border-radius:var(--r-md);
  background:var(--c-surface);font-size:20px;line-height:1;color:var(--c-ink);cursor:pointer;
}
.drawer nav{display:flex;flex-direction:column;}
.drawer nav a{
  font-size:18px;font-weight:600;color:var(--c-ink);padding:14px 0;
  border-bottom:1px solid var(--c-line);text-decoration:none;
}
.drawer nav a:hover{color:var(--c-primary-deep);}
.drawer-foot{margin-top:auto;padding-top:28px;display:flex;flex-direction:column;gap:12px;}
.drawer-foot small{color:var(--c-faint);font-size:13px;}

/* ============ 面包屑与文章头 ============ */
.article-head{padding:36px 0 0;}
.breadcrumb{font-size:13px;color:var(--c-faint);display:flex;flex-wrap:wrap;gap:6px;align-items:center;}
.breadcrumb a{color:var(--c-muted);}
.breadcrumb a:hover{color:var(--c-primary-deep);}
.breadcrumb .sep{color:var(--c-line);}
.breadcrumb .current{color:var(--c-ink);font-weight:600;}
.tag{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:var(--r-pill);
  background:var(--c-surface-2);color:var(--c-muted);font-size:12.5px;letter-spacing:.04em;
  border:1px solid transparent;text-decoration:none;
}
.tag:hover{border-color:var(--c-primary-soft);color:var(--c-primary-deep);text-decoration:none;}
.tag-solid{background:var(--c-primary);color:var(--c-ink);font-weight:600;}
.tag-accent{background:var(--c-accent);color:#fff;font-weight:600;}
.cat-line{margin:22px 0 16px;}
.article-title{
  font-size:clamp(28px,4vw,42px);line-height:1.24;font-weight:700;letter-spacing:-.01em;
  max-width:900px;
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  margin-top:20px;font-size:13px;color:var(--c-faint);letter-spacing:.04em;
}
.article-meta .dot{color:var(--c-line);}
.head-rule{height:1px;background:var(--c-line);margin-top:28px;}

/* ============ 正文布局 ============ */
.article-main{padding:var(--sp-6) 0 var(--sp-7);}
.article-grid{display:grid;grid-template-columns:1fr;gap:var(--sp-5);}
@media (min-width:1024px){
  .article-grid{grid-template-columns:minmax(0,8fr) minmax(0,4fr);gap:48px;}
}
.article-panel{min-width:0;}
.cover-figure{margin:0 0 var(--sp-4);}
.cover-figure img{
  width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--r-sm);
  background:var(--c-surface-2);border:1px solid var(--c-line);
}
.cover-figure figcaption{font-size:13px;color:var(--c-faint);text-align:center;margin-top:10px;}

.article-body{font-size:16.5px;line-height:1.9;color:var(--c-ink-2);}
.article-body p{margin:0 0 1.15em;}
.article-body > p:first-of-type{font-size:17.5px;color:var(--c-ink);}
.article-body h2{
  font-size:22px;line-height:1.4;margin:40px 0 16px;padding-left:12px;
  border-left:3px solid var(--c-primary);
}
.article-body h3{font-size:18px;line-height:1.5;margin:28px 0 12px;color:var(--c-ink);}
.article-body ul,.article-body ol{padding-left:22px;margin:0 0 1.2em;}
.article-body li{margin-bottom:.5em;}
.article-body ul li::marker{color:var(--c-green);}
.article-body ol li::marker{color:var(--c-green);font-family:var(--font-display);}
.article-body img{width:100%;border-radius:var(--r-sm);margin:24px 0 8px;border:1px solid var(--c-line);}
.article-body figure{margin:24px 0;}
.article-body figcaption{font-size:13px;color:var(--c-faint);text-align:center;margin-top:8px;}
.article-body blockquote{
  margin:24px 0;padding:20px 22px;background:var(--c-surface-3);
  border-left:3px solid var(--c-primary);border-radius:0 var(--r-sm) var(--r-sm) 0;
  color:var(--c-muted);font-size:16px;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body table{width:100%;border-collapse:collapse;margin:24px 0;font-size:15px;}
.article-body th,.article-body td{border:1px solid var(--c-line);padding:10px 12px;text-align:left;}
.article-body th{background:var(--c-surface-2);font-family:var(--font-display);font-weight:600;color:var(--c-ink);}
.article-body a{color:var(--c-primary-deep);text-decoration:underline;text-underline-offset:3px;}
.article-body a:hover{color:var(--c-primary);}
.article-body hr{border:0;height:1px;background:var(--c-line);margin:32px 0;}

.article-foot{border-top:1px solid var(--c-line);margin-top:var(--sp-5);padding-top:var(--sp-3);}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:18px;}
.legal-note{font-size:13px;line-height:1.8;color:var(--c-faint);}

/* ============ 侧栏 ============ */
.sidebar{display:flex;flex-direction:column;gap:var(--sp-3);}
@media (min-width:1024px){
  .sidebar{position:sticky;top:88px;align-self:start;}
}
.side-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-sm);
  padding:22px;box-shadow:var(--sh-1);
}
.side-card h2,.side-card h3{
  font-size:16px;font-weight:700;letter-spacing:.02em;margin-bottom:14px;
  padding-bottom:12px;border-bottom:1px solid var(--c-line);
}
.side-nav{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:2px;}
.side-nav a{
  display:block;padding:9px 0 9px 12px;font-size:14.5px;color:var(--c-ink-2);
  border-left:3px solid transparent;text-decoration:none;transition:background .18s ease,color .18s ease;
}
.side-nav a:hover{background:var(--c-surface-3);color:var(--c-primary-deep);text-decoration:none;}
.side-nav a.is-current{border-left-color:var(--c-primary);color:var(--c-ink);font-weight:600;background:var(--c-surface-3);}
.side-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;}
.side-list li{border-bottom:1px solid var(--c-line);}
.side-list li:last-child{border-bottom:0;}
.side-list a{
  display:flex;gap:12px;align-items:flex-start;padding:12px 4px;text-decoration:none;color:var(--c-ink-2);
  transition:background .18s ease;
}
.side-list a:hover{background:var(--c-surface-3);text-decoration:none;}
.side-list img{width:72px;height:48px;object-fit:cover;border-radius:var(--r-sm);flex:0 0 auto;background:var(--c-surface-2);}
.side-list .t{font-size:14px;font-weight:600;line-height:1.5;color:var(--c-ink);}
.side-list .m{font-size:12.5px;color:var(--c-faint);margin-top:4px;letter-spacing:.04em;}
.side-cta{border:1px solid var(--c-line);background:linear-gradient(180deg,var(--c-surface) 0%,var(--c-surface-3) 100%);}
.side-cta p{font-size:14px;line-height:1.75;color:var(--c-muted);}
.side-cta .btn{margin-top:6px;}

/* ============ 延伸区 ============ */
.related{padding:var(--sp-7) 0;background:var(--c-surface-2);border-top:1px solid var(--c-line);}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:var(--sp-4);flex-wrap:wrap;}
.eyebrow{font-size:12px;letter-spacing:.18em;color:var(--c-green);margin-bottom:10px;display:block;}
.section-title{font-size:clamp(24px,3.2vw,34px);line-height:1.24;}
.section-desc{font-size:15px;color:var(--c-muted);max-width:520px;margin-top:10px;}
.card-grid{display:grid;grid-template-columns:1fr;gap:24px;}
@media (min-width:640px){.card-grid{grid-template-columns:repeat(2,1fr);}}
@media (min-width:1024px){.card-grid{grid-template-columns:repeat(3,1fr);}}
.article-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-sm);
  overflow:hidden;box-shadow:var(--sh-1);transition:transform .22s ease,box-shadow .22s ease;
  display:flex;flex-direction:column;
}
.article-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.article-card .thumb{overflow:hidden;background:var(--c-surface-2);}
.article-card .thumb img{width:100%;aspect-ratio:3/2;object-fit:cover;border-radius:0;transition:transform .22s ease;}
.article-card:hover .thumb img{transform:scale(1.03);}
.article-card .body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.article-card h3{font-size:17.5px;line-height:1.5;}
.article-card p{font-size:14.5px;line-height:1.7;color:var(--c-muted);margin:0;}
.article-card .meta{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  font-size:12.5px;color:var(--c-faint);letter-spacing:.04em;margin-top:auto;padding-top:8px;
}
.related-actions{margin-top:var(--sp-4);}

/* ============ 空态 ============ */
.empty-state{
  border:1px dashed var(--c-line);border-radius:var(--r-sm);padding:48px 24px;
  text-align:center;background:var(--c-surface-3);
}
.empty-state .ico{
  width:40px;height:40px;margin:0 auto 16px;border:1.5px solid var(--c-green-soft);
  border-radius:var(--r-sm);display:flex;align-items:center;justify-content:center;
  font-family:var(--font-display);color:var(--c-green);font-size:15px;
}
.empty-state p{font-size:14px;color:var(--c-muted);margin-bottom:16px;}

/* ============ 页脚 ============ */
.site-footer{background:var(--c-ink);color:rgba(255,255,255,.78);padding-top:var(--sp-7);}
.footer-grid{display:grid;grid-template-columns:1fr;gap:36px;padding-bottom:var(--sp-6);}
@media (min-width:640px){.footer-grid{grid-template-columns:repeat(2,1fr);}}
@media (min-width:1024px){.footer-grid{grid-template-columns:repeat(4,1fr);gap:32px;}}
.site-footer .logo-main{color:#fff;}
.site-footer .logo-sub{color:rgba(255,255,255,.6);}
.site-footer .logo-mark{border-color:rgba(255,255,255,.75);}
.footer-brand p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.66);margin-top:16px;max-width:280px;}
.footer-col h4{
  font-family:var(--font-body);font-size:13px;letter-spacing:.14em;color:#fff;
  font-weight:600;margin-bottom:16px;
}
.footer-col ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:10px;}
.footer-col a{color:rgba(255,255,255,.72);font-size:14px;text-decoration:none;}
.footer-col a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px;}
.footer-contact li{
  font-size:14px;color:rgba(255,255,255,.86);display:flex;flex-direction:column;gap:2px;
}
.footer-contact small{font-size:12px;letter-spacing:.1em;color:rgba(255,255,255,.45);}
.footer-bottom{border-top:1px solid var(--c-line-dark);}
.footer-bottom .container{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding-top:20px;padding-bottom:20px;flex-wrap:wrap;
}
.footer-bottom p{margin:0;font-size:13px;color:rgba(255,255,255,.6);}
.footer-bottom .dom{font-family:var(--font-display);font-size:13px;letter-spacing:.06em;color:rgba(255,255,255,.45);}

/* ============ 动画 ============ */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .42s cubic-bezier(.22,.61,.36,1),transform .42s cubic-bezier(.22,.61,.36,1);}
.reveal.is-in{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;}
  .reveal{opacity:1;transform:none;}
  html{scroll-behavior:auto;}
}

/* ============ 响应式 ============ */
@media (max-width:1023px){
  .nav-links,.header-actions{display:none;}
  .nav-toggle{display:block;margin-left:auto;}
  .header-inner{gap:16px;}
}
@media (max-width:639px){
  body{font-size:16px;}
  .article-head{padding-top:24px;}
  .article-main{padding:40px 0 56px;}
  .side-card{padding:18px;}
  .article-body h2{font-size:20px;}
  .footer-grid{gap:28px;}
}

/* roulang page: category1 */
:root{
  --c-bg:#FBF7F0;
  --c-surface:#FFFFFF;
  --c-surface-2:#F3ECE0;
  --c-surface-3:#FAF6EE;
  --c-ink:#241C16;
  --c-ink-2:#2B241E;
  --c-muted:#6B5F53;
  --c-note:#8C8073;
  --c-primary:#C8842A;
  --c-primary-light:#E9B75C;
  --c-primary-deep:#A2661C;
  --c-green:#5C7A68;
  --c-green-2:#8FA396;
  --c-accent:#B3452F;
  --c-line:#E4D9C8;
  --r-sm:4px;
  --r-md:6px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(36,28,22,.06),0 10px 26px -18px rgba(36,28,22,.24);
  --sh-2:0 2px 4px rgba(36,28,22,.08),0 22px 44px -24px rgba(36,28,22,.32);
  --sp-1:8px;--sp-2:16px;--sp-3:24px;--sp-4:32px;--sp-5:40px;--sp-6:56px;--sp-7:72px;--sp-8:96px;
  --font-display:"Noto Serif SC","Source Han Serif SC","Songti SC",SimSun,Georgia,serif;
  --font-body:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;padding:0;
  font-family:var(--font-body);
  font-size:16.5px;line-height:1.85;
  color:var(--c-ink-2);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:var(--c-primary-deep);text-decoration:none;transition:color .18s ease}
a:hover{color:var(--c-primary)}
h1,h2,h3,h4,h5,h6{font-family:var(--font-display);color:var(--c-ink);margin:0;font-weight:700;line-height:1.22}
p{margin:0 0 1em}
p:last-child{margin-bottom:0}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit;cursor:pointer}
figure{margin:0}
:focus-visible{outline:2px solid var(--c-green);outline-offset:2px}
::selection{background:var(--c-primary-light);color:var(--c-ink)}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
@media (min-width:640px){.container{padding:0 32px}}
@media (min-width:1024px){.container{padding:0 40px}}
@media (min-width:1440px){.container{max-width:1320px}}

/* ---------- 顶部信息条 ---------- */
.topbar{background:var(--c-ink);color:rgba(255,255,255,.78);font-size:12.5px;letter-spacing:.02em}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;height:36px;gap:16px}
.topbar a{color:rgba(255,255,255,.78)}
.topbar a:hover{color:#fff;text-decoration:none}
.topbar-right{display:flex;align-items:center;gap:18px}
.topbar-cta{color:var(--c-primary-light)!important;font-weight:600}
.topbar-cta:hover{color:#fff!important}
@media (max-width:1023px){.topbar{display:none}}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(251,247,240,.92);
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
  border-bottom:1px solid var(--c-line);
  transition:box-shadow .22s ease;
}
.site-header.is-scrolled{box-shadow:var(--sh-1)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:76px;transition:height .22s ease}
.site-header.is-scrolled .header-inner{height:64px}
.logo{display:inline-flex;align-items:center;gap:10px;text-decoration:none}
.logo:hover{text-decoration:none}
.logo-mark{
  width:20px;height:26px;border:1.5px solid var(--c-primary);border-radius:4px;
  display:inline-flex;flex-direction:column;justify-content:center;gap:4px;padding:0 4px;flex:0 0 auto;
}
.logo-mark i{display:block;height:2px;background:var(--c-primary);border-radius:2px}
.logo-mark i:last-child{width:60%}
.logo-text{display:flex;flex-direction:column;line-height:1.1}
.logo-main{font-family:var(--font-display);font-size:20px;font-weight:700;color:var(--c-ink);letter-spacing:.02em}
.logo-sub{font-size:11px;letter-spacing:.2em;color:var(--c-green);margin-top:3px}
.nav-links{display:flex;align-items:center;gap:32px}
.nav-links a{
  position:relative;font-size:15px;font-weight:500;color:var(--c-ink-2);padding:6px 0;
  transition:color .18s ease;
}
.nav-links a::after{
  content:"";position:absolute;left:20%;bottom:0;width:60%;height:2px;
  background:var(--c-primary);transform:scaleX(0);transform-origin:center;
  transition:transform .18s ease;
}
.nav-links a:hover{color:var(--c-ink);text-decoration:none}
.nav-links a:hover::after,.nav-links a.is-active::after{transform:scaleX(1)}
.nav-links a.is-active{color:var(--c-ink);font-weight:600}
.header-actions{display:flex;align-items:center;gap:12px}
.btn-primary{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:40px;padding:0 18px;border:0;border-radius:var(--r-md);
  background:var(--c-primary);color:var(--c-ink);
  font-size:15px;font-weight:600;line-height:1;letter-spacing:.01em;
  transition:background .2s ease,transform .2s ease,box-shadow .2s ease;
}
.btn-primary:hover,.btn-primary:focus{background:var(--c-primary-deep);color:#fff;text-decoration:none}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:var(--r-md);
  border:1px solid var(--c-ink);background:transparent;color:var(--c-ink);
  font-size:15px;font-weight:600;line-height:1;
  transition:background .2s ease,color .2s ease;
}
.btn-ghost:hover{background:var(--c-ink);color:#fff;text-decoration:none}
.btn-dark{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 24px;border-radius:var(--r-md);border:0;
  background:var(--c-ink);color:#fff;font-size:15px;font-weight:600;line-height:1;white-space:nowrap;
  transition:background .2s ease,transform .2s ease;
}
.btn-dark:hover{background:#3A2E25;color:#fff;text-decoration:none}
.btn-dark:active{transform:translateY(1px)}
.link-arrow{
  display:inline-flex;align-items:center;gap:8px;font-size:14.5px;font-weight:600;
  color:var(--c-primary-deep);white-space:nowrap;
}
.link-arrow span{transition:transform .2s ease}
.link-arrow:hover{text-decoration:none;color:var(--c-primary)}
.link-arrow:hover span{transform:translateX(4px)}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--c-line);border-radius:var(--r-md);
  background:var(--c-surface);padding:0;align-items:center;justify-content:center;flex-direction:column;gap:5px;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--c-ink);border-radius:2px;transition:transform .2s ease,opacity .2s ease}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
@media (max-width:1023px){
  .nav-links{display:none}
  .header-cta{display:none}
  .nav-toggle{display:inline-flex}
}
@media (max-width:520px){
  .logo-main{font-size:18px}
  .logo-sub{font-size:10px;letter-spacing:.16em}
}

/* ---------- 移动抽屉 ---------- */
.mobile-drawer{
  position:fixed;inset:0;z-index:90;
  background:var(--c-bg);
  display:flex;flex-direction:column;gap:8px;
  padding:20px 24px 32px;
  transform:translateX(100%);visibility:hidden;overflow-y:auto;
  transition:transform .3s cubic-bezier(.22,.61,.36,1),visibility .3s;
}
.drawer-open .mobile-drawer{transform:translateX(0);visibility:visible}
body.drawer-open{overflow:hidden}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}
.drawer-close{
  width:44px;height:44px;border:1px solid var(--c-line);border-radius:var(--r-md);
  background:var(--c-surface);color:var(--c-ink);font-size:22px;line-height:1;display:flex;align-items:center;justify-content:center;
}
.drawer-nav{display:flex;flex-direction:column;gap:6px;margin-bottom:24px}
.drawer-nav a{
  font-size:18px;font-weight:600;color:var(--c-ink);padding:12px 0;
  border-bottom:1px solid var(--c-line);
}
.drawer-nav a.is-active{color:var(--c-primary-deep)}
.drawer-foot{margin-top:auto;display:flex;flex-direction:column;gap:14px}
.drawer-tel{font-size:14px;color:var(--c-muted)}
.drawer-tel b{font-family:var(--font-display);color:var(--c-ink);font-size:18px;display:block;letter-spacing:.02em}

/* ---------- Hero ---------- */
.cat-hero{position:relative;overflow:hidden;background:var(--c-surface-2)}
.cat-hero-bg{
  position:absolute;inset:0;
  background-image:url(/assets/images/backpic/back-1.webp);
  background-size:cover;background-position:center;
}
.cat-hero-bg::after{content:"";position:absolute;inset:0;background:rgba(251,247,240,.88)}
.cat-hero-inner{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.45fr .55fr;gap:48px;align-items:center;
  padding-top:72px;padding-bottom:64px;
}
.kicker{
  display:inline-block;font-size:12px;font-weight:600;letter-spacing:.18em;
  color:var(--c-green);margin-bottom:12px;
}
.cat-hero h1{
  font-size:clamp(30px,4.4vw,46px);line-height:1.14;letter-spacing:-.01em;
  margin:0 0 18px;max-width:16em;
}
.hero-desc{font-size:16.5px;line-height:1.85;color:var(--c-muted);max-width:620px;margin:0}
.hero-meta{display:flex;flex-wrap:wrap;align-items:center;gap:18px;margin-top:28px;font-size:12.5px;color:var(--c-note);letter-spacing:.04em}
.hero-meta span{display:inline-flex;align-items:baseline;gap:6px}
.hero-meta b{font-family:var(--font-display);font-size:22px;font-weight:500;color:var(--c-primary-deep);letter-spacing:.02em}
.hero-meta span+span{border-left:1px solid var(--c-line);padding-left:18px}
.hero-side{display:flex;justify-content:flex-end}
.hero-side figure{width:100%;max-width:264px}
.hero-side img{
  width:100%;aspect-ratio:3/4;object-fit:cover;border-radius:var(--r-sm);
  border:1px solid rgba(255,255,255,.7);box-shadow:var(--sh-2);background:var(--c-surface-2);
}
.hero-side figcaption{font-size:12.5px;color:var(--c-note);margin-top:10px;text-align:center;letter-spacing:.04em}
@media (max-width:1023px){
  .cat-hero-inner{grid-template-columns:1fr;gap:32px;padding-top:56px;padding-bottom:48px}
  .hero-side{justify-content:flex-start}
  .hero-side figure{max-width:220px}
}
@media (max-width:520px){
  .cat-hero-inner{padding-top:44px;padding-bottom:40px}
  .hero-side figure{max-width:180px}
  .hero-meta{gap:12px}
  .hero-meta span+span{padding-left:12px}
}

/* ---------- 通用板块 ---------- */
.section{padding:56px 0}
@media (min-width:1024px){.section{padding:72px 0}}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:24px;
  margin-bottom:28px;
}
.section-head h2{font-size:clamp(23px,2.8vw,32px);line-height:1.24;letter-spacing:-.005em}
.section-note{font-size:13.5px;color:var(--c-note);letter-spacing:.04em;margin:0;white-space:nowrap}
@media (min-width:1024px){.section-head{margin-bottom:40px}}
@media (max-width:640px){
  .section-head{flex-direction:column;align-items:flex-start;gap:10px}
  .section-note{white-space:normal}
}

/* ---------- 筛选条 ---------- */
.section-catalog{padding-top:32px}
.filter-bar{
  display:flex;gap:10px;overflow-x:auto;padding:0 0 22px;margin-bottom:32px;
  border-bottom:1px solid var(--c-line);
  scrollbar-width:none;-ms-overflow-style:none;
}
.filter-bar::-webkit-scrollbar{display:none}
.chip{
  flex:0 0 auto;padding:8px 18px;border-radius:var(--r-pill);
  border:1px solid var(--c-line);background:var(--c-surface);color:var(--c-muted);
  font-size:14px;line-height:1.4;letter-spacing:.02em;
  transition:background .2s ease,color .2s ease,border-color .2s ease;
}
.chip:hover{border-color:var(--c-primary);color:var(--c-ink)}
.chip.is-active{background:var(--c-primary);border-color:var(--c-primary);color:var(--c-ink);font-weight:600}

/* ---------- 剧目卡 ---------- */
.cards-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.drama-card{
  display:flex;flex-direction:column;
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-sm);
  overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .22s ease,box-shadow .22s ease;
}
.drama-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.poster{
  position:relative;display:block;aspect-ratio:9/16;overflow:hidden;background:var(--c-surface-2);
}
.poster img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.drama-card:hover .poster img{transform:scale(1.03)}
.poster::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:46%;
  background:linear-gradient(to top,rgba(36,28,22,.78),rgba(36,28,22,0));
  pointer-events:none;
}
.badge{
  position:absolute;top:12px;left:12px;z-index:2;
  display:inline-block;padding:4px 10px;border-radius:var(--r-pill);
  background:var(--c-primary);color:var(--c-ink);
  font-size:12px;font-weight:600;line-height:1.4;letter-spacing:.04em;
}
.badge-accent{background:var(--c-accent);color:#fff}
.badge-soft{background:rgba(255,255,255,.92);color:var(--c-muted)}
.poster-meta{
  position:absolute;left:12px;right:12px;bottom:12px;z-index:2;
  display:flex;align-items:center;justify-content:space-between;gap:8px;
  font-size:12px;letter-spacing:.06em;color:rgba(255,255,255,.94);
}
.card-body{padding:16px 18px 18px;display:flex;flex-direction:column;gap:6px;flex:1}
.card-body h3{font-size:17px;font-weight:600;line-height:1.4;letter-spacing:.01em}
.card-intro{
  font-size:14px;line-height:1.7;color:var(--c-muted);margin:0;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.card-foot{
  margin-top:auto;padding-top:12px;border-top:1px solid var(--c-line);
  display:flex;align-items:center;justify-content:space-between;gap:8px;
  font-size:12.5px;color:var(--c-note);letter-spacing:.04em;
}
@media (max-width:1023px){
  .cards-grid{grid-template-columns:repeat(2,1fr);gap:20px}
}
@media (max-width:639px){
  .cards-grid{grid-template-columns:1fr;gap:16px}
  .drama-card{flex-direction:row}
  .drama-card:hover{transform:none}
  .poster{width:44%;flex:0 0 44%}
  .poster-meta{font-size:11.5px}
  .card-body{padding:14px 16px;gap:5px}
  .card-body h3{font-size:15.5px}
  .card-intro{font-size:13.5px;-webkit-line-clamp:3}
  .card-foot{font-size:12px;padding-top:10px}
}

/* ---------- 分页 ---------- */
.pagination{display:flex;justify-content:center;align-items:center;gap:8px;margin-top:40px;flex-wrap:wrap}
.page-btn{
  min-width:36px;height:36px;padding:0 10px;
  display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--c-line);border-radius:var(--r-sm);
  background:var(--c-surface);color:var(--c-ink-2);font-size:14px;
  transition:background .2s ease,color .2s ease,border-color .2s ease;
}
.page-btn:hover{border-color:var(--c-primary);color:var(--c-primary-deep);text-decoration:none}
.page-btn.is-current{background:var(--c-primary);border-color:var(--c-primary);color:var(--c-ink);font-weight:700}
.page-btn.is-current:hover{color:var(--c-ink)}

/* ---------- 线索列表 ---------- */
.section-clues{background:var(--c-surface-2)}
.clue-list{border-top:1px solid rgba(36,28,22,.12)}
.clue-list li{
  display:grid;grid-template-columns:88px 1fr auto;gap:24px;align-items:center;
  padding:26px 8px;border-bottom:1px solid rgba(36,28,22,.12);
  transition:background .2s ease;
}
.clue-list li:hover{background:var(--c-surface-3)}
.clue-list .num{
  font-family:var(--font-display);font-size:32px;font-weight:700;line-height:1;
  color:var(--c-primary);letter-spacing:.02em;
}
.clue-list h3{font-size:19px;font-weight:600;margin-bottom:6px}
.clue-list p{font-size:14.5px;line-height:1.75;color:var(--c-muted);margin:0;max-width:60ch}
@media (max-width:767px){
  .clue-list li{grid-template-columns:56px 1fr;gap:16px;padding:22px 0}
  .clue-list .num{font-size:26px}
  .clue-list li .link-arrow{grid-column:2}
  .clue-list h3{font-size:17px}
}

/* ---------- FAQ ---------- */
.faq-layout{display:grid;grid-template-columns:.9fr 1.6fr;gap:56px;align-items:start}
.faq-intro h2{font-size:clamp(23px,2.8vw,32px);margin-bottom:14px}
.faq-intro p{font-size:15px;line-height:1.85;color:var(--c-muted);max-width:34ch}
.faq-list{border-top:1px solid var(--c-line)}
.faq-item{border-bottom:1px solid var(--c-line)}
.faq-q{
  position:relative;width:100%;background:none;border:0;text-align:left;
  padding:20px 44px 20px 0;font-family:var(--font-display);
  font-size:17px;font-weight:600;line-height:1.5;color:var(--c-ink);
}
.faq-q:hover{color:var(--c-primary-deep)}
.faq-q .ico{
  position:absolute;right:0;top:50%;width:24px;height:24px;color:var(--c-primary);
  transform:translateY(-50%);transition:transform .26s ease;
}
.faq-q[aria-expanded="true"] .ico{transform:translateY(-50%) rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;opacity:0;transition:max-height .26s ease,opacity .26s ease}
.faq-q[aria-expanded="true"] + .faq-a{opacity:1}
.faq-a p{font-size:15px;line-height:1.85;color:var(--c-muted);padding-right:44px;margin:0 0 22px}
@media (max-width:1023px){
  .faq-layout{grid-template-columns:1fr;gap:32px}
  .faq-intro p{max-width:none}
}

/* ---------- CTA ---------- */
.section-cta{padding-top:0}
.cta-strip{
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  background:var(--c-primary);border-radius:var(--r-sm);
  padding:32px 40px;box-shadow:var(--sh-1);
}
.cta-strip h2{font-size:clamp(21px,2.6vw,27px);line-height:1.3;color:var(--c-ink);margin-bottom:8px}
.cta-strip p{font-size:14.5px;line-height:1.75;color:rgba(36,28,22,.78);margin:0}
@media (max-width:767px){
  .cta-strip{flex-direction:column;align-items:flex-start;gap:20px;padding:26px 22px}
}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-ink);color:rgba(255,255,255,.72);margin-top:56px}
.footer-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:40px;
  padding:64px 0 48px;
}
.site-footer .logo-main{color:#fff}
.site-footer .logo-sub{color:rgba(255,255,255,.55)}
.site-footer .logo-mark{border-color:var(--c-primary-light)}
.site-footer .logo-mark i{background:var(--c-primary-light)}
.footer-brand p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.6);margin-top:16px;max-width:270px}
.footer-col h4{
  font-size:15px;color:#fff;margin-bottom:16px;letter-spacing:.04em;font-family:var(--font-display);
}
.footer-col ul{display:grid;gap:10px}
.footer-col a{font-size:14px;color:rgba(255,255,255,.72)}
.footer-col a:hover{color:#fff;text-decoration:none}
.footer-contact li{font-size:14px;color:rgba(255,255,255,.72);line-height:1.6}
.footer-contact small{display:block;font-size:12px;letter-spacing:.06em;color:rgba(255,255,255,.45);margin-bottom:2px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.16);padding:18px 0}
.footer-bottom .container{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.5);letter-spacing:.02em;
}
.footer-bottom .dom{font-family:var(--font-display);letter-spacing:.06em}
@media (max-width:1023px){
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:32px;padding:48px 0 36px}
}
@media (max-width:639px){
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom .container{flex-direction:column;align-items:flex-start;gap:6px}
}

/* ---------- 动效 ---------- */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .42s cubic-bezier(.22,.61,.36,1),transform .42s cubic-bezier(.22,.61,.36,1)}
.reveal.is-visible{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
}

/* roulang page: category2 */
:root{
  --c-bg:#FBF7F0;
  --c-surface:#FFFFFF;
  --c-surface-2:#F3ECE0;
  --c-surface-3:#FAF6EE;
  --c-ink:#241C16;
  --c-ink-2:#2B241E;
  --c-muted:#6B5F53;
  --c-muted-2:#8C8073;
  --c-primary:#C8842A;
  --c-primary-light:#E9B75C;
  --c-primary-deep:#A2661C;
  --c-green:#5C7A68;
  --c-green-2:#8FA396;
  --c-accent:#B3452F;
  --c-line:#E4D9C8;
  --r-sm:4px;
  --r-md:6px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(36,28,22,.06),0 10px 26px -18px rgba(36,28,22,.24);
  --sh-2:0 2px 4px rgba(36,28,22,.08),0 22px 44px -24px rgba(36,28,22,.32);
  --sp-1:8px;--sp-2:16px;--sp-3:24px;--sp-4:32px;--sp-5:40px;--sp-6:56px;--sp-7:72px;--sp-8:96px;
  --font-display:"Noto Serif SC","Source Han Serif SC","Songti SC","SimSun",serif;
  --font-body:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-body);
  font-size:16.5px;
  line-height:1.85;
  color:var(--c-ink-2);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border-style:none}
a{color:var(--c-primary-deep);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--c-ink)}
p{margin:0 0 1.15em}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-family:var(--font-display);color:var(--c-ink);font-weight:700}
button{font-family:inherit;font-size:inherit;cursor:pointer}
:focus-visible{outline:2px solid var(--c-green);outline-offset:2px;border-radius:2px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
@media(min-width:640px){.container{padding:0 32px}}
@media(min-width:1024px){.container{padding:0 40px}}
@media(min-width:1440px){.container{max-width:1320px}}

/* ===== 顶部导航 ===== */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(251,247,240,.92);
  -webkit-backdrop-filter:blur(8px);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--c-line);
  transition:box-shadow .28s ease,background .28s ease;
}
.site-header.is-scrolled{box-shadow:0 1px 2px rgba(36,28,22,.06),0 12px 30px -22px rgba(36,28,22,.4)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;height:76px;transition:height .28s ease}
.site-header.is-scrolled .header-inner{height:64px}
.logo{display:inline-flex;align-items:center;gap:10px;color:var(--c-ink)}
.logo:hover{color:var(--c-ink)}
.logo-mark{width:22px;height:26px;flex:0 0 22px;border:1.5px solid var(--c-primary);border-radius:4px;display:flex;flex-direction:column;justify-content:center;gap:3px;padding:0 4px}
.logo-mark i{display:block;height:1.5px;background:var(--c-primary);border-radius:1px}
.logo-main{display:block;font-family:var(--font-display);font-size:21px;font-weight:700;line-height:1.1;letter-spacing:.01em}
.logo-sub{display:block;font-size:11px;letter-spacing:.2em;line-height:1.5;color:var(--c-muted)}
.nav-links{display:none;align-items:center;gap:32px}
.nav-links a{position:relative;font-size:15px;font-weight:500;color:var(--c-ink-2);padding:6px 0}
.nav-links a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--c-primary);transition:width .18s ease}
.nav-links a:hover{color:var(--c-ink)}
.nav-links a:hover::after{width:60%}
.nav-links a.is-active{color:var(--c-ink);font-weight:600}
.nav-links a.is-active::after{width:60%}
.header-actions{display:flex;align-items:center;gap:12px}
.nav-toggle{display:inline-flex;flex-direction:column;justify-content:center;gap:5px;width:42px;height:42px;padding:0 9px;background:transparent;border:1px solid var(--c-line);border-radius:var(--r-md)}
.nav-toggle span{display:block;height:2px;background:var(--c-ink);border-radius:2px;transition:transform .26s ease,opacity .2s ease}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
@media(min-width:1024px){
  .nav-links{display:flex}
  .nav-toggle{display:none}
}

/* ===== 移动抽屉 ===== */
.nav-drawer{
  position:fixed;inset:0;z-index:90;
  background:var(--c-bg);
  padding:88px 24px 40px;
  display:flex;flex-direction:column;
  opacity:0;visibility:hidden;transform:translateY(-12px);
  transition:opacity .26s ease,transform .26s ease,visibility .26s ease;
}
.nav-drawer.is-open{opacity:1;visibility:visible;transform:translateY(0)}
.drawer-nav{display:flex;flex-direction:column;gap:8px;margin-bottom:28px}
.drawer-nav a{font-family:var(--font-display);font-size:18px;font-weight:600;color:var(--c-ink);padding:12px 0;border-bottom:1px solid var(--c-line)}
.drawer-nav a.is-active{color:var(--c-primary-deep)}
.drawer-tel{margin-top:20px;font-size:13px;letter-spacing:.04em;color:var(--c-muted)}
.drawer-close{position:absolute;top:20px;right:20px;width:40px;height:40px;border:1px solid var(--c-line);border-radius:var(--r-md);background:transparent;color:var(--c-ink);font-size:20px;line-height:1}
@media(min-width:1024px){.nav-drawer{display:none}}

/* ===== 通用按钮 ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:var(--r-md);
  font-family:var(--font-body);font-size:15px;font-weight:600;line-height:1;
  border:1px solid transparent;text-decoration:none;
  transition:background .22s ease,color .22s ease,border-color .22s ease,transform .22s ease,box-shadow .22s ease;
}
.btn-primary{background:var(--c-primary);color:var(--c-ink);box-shadow:var(--sh-1)}
.btn-primary:hover{background:var(--c-primary-deep);color:#fff;box-shadow:var(--sh-2)}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{background:transparent;border-color:var(--c-ink);color:var(--c-ink)}
.btn-ghost:hover{background:var(--c-ink);color:var(--c-bg)}
.btn-dark{background:var(--c-ink);color:var(--c-bg);border-color:var(--c-ink)}
.btn-dark:hover{background:#3A2C21;color:#fff}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn-block{width:100%}
.btn-text{display:inline-flex;align-items:center;gap:8px;font-size:15px;font-weight:600;color:var(--c-primary-deep);padding-bottom:2px;border-bottom:1px solid rgba(162,102,28,.3)}
.btn-text::after{content:"→";transition:transform .22s ease}
.btn-text:hover{color:var(--c-ink);border-bottom-color:var(--c-ink)}
.btn-text:hover::after{transform:translateX(4px)}

/* ===== Hero ===== */
.page-hero{position:relative;overflow:hidden;border-bottom:1px solid var(--c-line)}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-2.webp");
  background-size:cover;background-position:center;
  opacity:.5;
}
.page-hero::after{content:"";position:absolute;inset:0;background:rgba(251,247,240,.82)}
.hero-inner{position:relative;z-index:2;padding:36px 0 56px}
.breadcrumb{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--c-muted-2);letter-spacing:.03em;margin-bottom:22px}
.breadcrumb a{color:var(--c-muted);font-size:13px}
.breadcrumb a:hover{color:var(--c-primary-deep)}
.breadcrumb .sep{color:var(--c-muted-2)}
.breadcrumb .current{color:var(--c-ink);font-weight:600}
.hero-grid{display:grid;grid-template-columns:1fr;gap:32px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:12px;font-weight:600;letter-spacing:.18em;color:var(--c-green)}
.eyebrow::before{content:"";width:24px;height:1px;background:var(--c-green-2)}
.hero-copy h1{
  font-size:clamp(30px,4.6vw,46px);
  line-height:1.16;letter-spacing:-.01em;
  margin:16px 0 0;max-width:16em;
}
.hero-lead{margin-top:20px;max-width:620px;font-size:16.5px;line-height:1.85;color:var(--c-muted)}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.tag{display:inline-flex;align-items:center;height:30px;padding:0 14px;border-radius:var(--r-pill);background:var(--c-surface-2);color:var(--c-muted);font-size:13px;letter-spacing:.03em}
.tag-accent{background:var(--c-accent);color:#fff}
.hero-visual{display:none}
.hero-visual figure{margin:0;position:relative;border-radius:var(--r-sm);overflow:hidden;border:1px solid rgba(36,28,22,.12);box-shadow:var(--sh-1)}
.hero-visual img{width:100%;aspect-ratio:9/16;object-fit:cover;background:var(--c-surface-2)}
.hero-visual figcaption{position:absolute;left:0;right:0;bottom:0;padding:28px 14px 12px;font-size:12px;letter-spacing:.04em;color:rgba(255,255,255,.86);background:linear-gradient(to top,rgba(36,28,22,.78),rgba(36,28,22,0))}
@media(min-width:1024px){
  .hero-inner{padding:44px 0 72px}
  .hero-grid{grid-template-columns:1fr 264px;gap:64px}
  .hero-visual{display:block}
}

/* ===== 板块通用 ===== */
.section{padding:56px 0}
.section-alt{background:var(--c-surface-2)}
.section-head{max-width:760px;margin-bottom:32px}
.section-head h2{font-size:clamp(24px,3.2vw,38px);line-height:1.22;margin-top:14px;letter-spacing:-.005em}
.section-sub{margin:14px 0 0;font-size:16px;color:var(--c-muted);max-width:640px}
@media(min-width:640px){.section{padding:72px 0}.section-head{margin-bottom:40px}}
@media(min-width:1024px){.section{padding:96px 0}}

/* ===== 交替图文 ===== */
.split-stack{display:flex;flex-direction:column;gap:48px}
.split{display:grid;grid-template-columns:1fr;gap:24px;align-items:center}
.split-media{margin:0;border-radius:var(--r-sm);overflow:hidden;border:1px solid var(--c-line);box-shadow:var(--sh-1);background:var(--c-surface-2)}
.split-media img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .3s ease}
.split:hover .split-media img{transform:scale(1.02)}
.split-body h3{font-size:21px;line-height:1.4;margin-bottom:12px}
.split-body p{color:var(--c-muted);font-size:16px}
.key-list{margin:18px 0 22px;display:flex;flex-direction:column;gap:10px}
.key-list li{position:relative;padding-left:20px;font-size:15px;color:var(--c-ink-2);line-height:1.7}
.key-list li::before{content:"";position:absolute;left:0;top:.72em;width:8px;height:8px;border-radius:2px;background:var(--c-primary-light);transform:translateY(-50%)}
.split-note{font-size:13px;letter-spacing:.03em;color:var(--c-muted-2);margin-top:14px}
@media(min-width:1024px){
  .split-stack{gap:72px}
  .split{grid-template-columns:5fr 7fr;gap:56px}
  .split.is-reverse .split-media{order:2}
  .split.is-reverse .split-body{order:1}
}

/* ===== 引用强调 ===== */
.quote-band{padding:56px 0;background:var(--c-surface-3);border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line);text-align:center}
.quote-text{font-family:var(--font-display);font-size:clamp(19px,2.5vw,25px);line-height:1.7;color:var(--c-ink);max-width:840px;margin:0 auto;font-weight:500}
.quote-sign{margin:20px 0 0;font-size:13px;letter-spacing:.06em;color:var(--c-muted)}
@media(min-width:1024px){.quote-band{padding:88px 0}}

/* ===== 紧凑行列表 ===== */
.mini-cols{display:grid;grid-template-columns:1fr;gap:40px}
.mini-block h3{font-size:18px;line-height:1.4;margin-bottom:6px}
.mini-block .mini-hint{font-size:13px;color:var(--c-muted-2);letter-spacing:.03em;margin-bottom:14px}
.mini-list{border-top:1px solid var(--c-line)}
.mini-item{display:flex;gap:16px;padding:16px 10px;border-bottom:1px solid var(--c-line);color:inherit;align-items:center;transition:background .2s ease}
.mini-item:hover{background:var(--c-surface-3);color:inherit}
.mini-thumb{flex:0 0 96px;width:96px;height:64px;border-radius:var(--r-sm);overflow:hidden;background:var(--c-surface-2)}
.mini-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.mini-item:hover .mini-thumb img{transform:scale(1.05)}
.mini-body{min-width:0}
.mini-t{font-size:15.5px;font-weight:600;color:var(--c-ink);line-height:1.5;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.mini-m{font-size:12.5px;letter-spacing:.04em;color:var(--c-muted-2);margin-top:4px}
@media(min-width:1024px){.mini-cols{grid-template-columns:6fr 6fr;gap:56px}}

/* ===== FAQ ===== */
.faq-grid{display:grid;grid-template-columns:1fr;gap:32px}
.faq-side h2{font-size:clamp(24px,3.2vw,38px);line-height:1.22;margin-top:14px}
.faq-side p{margin-top:14px;color:var(--c-muted);font-size:16px;max-width:360px}
.faq-item{border-bottom:1px solid var(--c-line)}
.faq-item:first-child{border-top:1px solid var(--c-line)}
.faq-q{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;width:100%;padding:20px 0;background:transparent;border:0;text-align:left;font-family:var(--font-body);font-size:17px;font-weight:600;color:var(--c-ink);line-height:1.55}
.faq-q:hover{color:var(--c-primary-deep)}
.faq-icon{position:relative;flex:0 0 24px;width:24px;height:24px;margin-top:2px}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;background:var(--c-primary);border-radius:2px;transition:transform .26s ease,opacity .26s ease}
.faq-icon::before{left:0;top:11px;width:24px;height:2px}
.faq-icon::after{left:11px;top:0;width:2px;height:24px}
.faq-item.is-open .faq-icon::after{transform:rotate(90deg);opacity:0}
.faq-a{max-height:0;overflow:hidden;opacity:0;transition:max-height .26s ease,opacity .26s ease}
.faq-item.is-open .faq-a{max-height:420px;opacity:1}
.faq-a p{margin:0;padding:0 0 20px;font-size:15px;line-height:1.85;color:var(--c-muted)}
@media(min-width:1024px){
  .faq-grid{grid-template-columns:4fr 8fr;gap:56px;align-items:start}
}

/* ===== CTA 条 ===== */
.cta-wrap{padding:48px 0 64px}
.cta-band{
  background:var(--c-primary);border-radius:var(--r-sm);
  padding:24px;display:flex;flex-direction:column;gap:18px;
  align-items:flex-start;justify-content:space-between;
  box-shadow:var(--sh-1);
}
.cta-band h2{font-size:clamp(20px,2.6vw,26px);line-height:1.35;color:var(--c-ink)}
.cta-band p{margin:8px 0 0;font-size:15px;color:rgba(36,28,22,.78);max-width:52ch}
@media(min-width:768px){
  .cta-band{flex-direction:row;align-items:center;padding:0 40px;min-height:120px}
  .cta-band .btn{flex:0 0 auto}
}
@media(min-width:1024px){.cta-wrap{padding:64px 0 88px}}

/* ===== 页脚 ===== */
.site-footer{background:var(--c-ink);color:rgba(255,255,255,.72);padding:56px 0 0}
.footer-grid{display:grid;grid-template-columns:1fr;gap:36px}
.footer-brand .logo{color:#fff;margin-bottom:16px}
.footer-brand .logo-main{color:#fff}
.footer-brand .logo-sub{color:rgba(255,255,255,.6)}
.footer-brand .logo-mark{border-color:var(--c-primary-light)}
.footer-brand .logo-mark i{background:var(--c-primary-light)}
.footer-brand p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.68);max-width:320px;margin:0}
.footer-col h4{font-family:var(--font-body);font-size:13px;font-weight:600;letter-spacing:.12em;color:rgba(255,255,255,.88);margin-bottom:16px}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a{font-size:14px;color:rgba(255,255,255,.72)}
.footer-col a:hover{color:#fff}
.footer-contact li{font-size:14px;color:rgba(255,255,255,.82);line-height:1.7}
.footer-contact small{display:block;font-size:11.5px;letter-spacing:.1em;color:rgba(255,255,255,.5);margin-bottom:2px}
.footer-bottom{margin-top:44px;border-top:1px solid rgba(255,255,255,.16)}
.footer-bottom .container{display:flex;flex-direction:column;gap:6px;padding-top:18px;padding-bottom:18px}
.footer-bottom p{margin:0;font-size:13px;color:rgba(255,255,255,.6)}
.footer-bottom .dom{font-size:12.5px;letter-spacing:.06em;color:rgba(255,255,255,.42);font-family:var(--font-display)}
@media(min-width:768px){
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:40px}
  .footer-bottom .container{flex-direction:row;align-items:center;justify-content:space-between}
}
@media(min-width:1024px){
  .site-footer{padding-top:72px}
  .footer-grid{grid-template-columns:3fr 3fr 3fr 3fr}
}

/* ===== 入场动画 ===== */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .42s cubic-bezier(.22,.61,.36,1),transform .42s cubic-bezier(.22,.61,.36,1)}
.reveal.is-in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
}

/* roulang page: category3 */
:root{
  --c-bg:#FBF7F0;
  --c-surface:#FFFFFF;
  --c-surface-2:#F3ECE0;
  --c-surface-3:#FAF6EE;
  --c-ink:#241C16;
  --c-ink-2:#2B241E;
  --c-muted:#6B5F53;
  --c-faint:#8C8073;
  --c-primary:#C8842A;
  --c-primary-soft:#E9B75C;
  --c-primary-deep:#A2661C;
  --c-green:#5C7A68;
  --c-green-2:#8FA396;
  --c-accent:#B3452F;
  --c-line:#E4D9C8;
  --r-sm:4px;
  --r-md:6px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(36,28,22,.06),0 10px 26px -18px rgba(36,28,22,.24);
  --sh-2:0 2px 4px rgba(36,28,22,.08),0 22px 44px -24px rgba(36,28,22,.32);
  --sp-1:8px;
  --sp-2:16px;
  --sp-3:24px;
  --sp-4:32px;
  --sp-5:40px;
  --sp-6:56px;
  --sp-7:72px;
  --sp-8:96px;
  --font-display:"Noto Serif SC","Source Han Serif SC","Songti SC",SimSun,serif;
  --font-body:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-ink-2);
  font-family:var(--font-body);
  font-size:16.5px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0}
a{color:var(--c-primary-deep);text-decoration:none;transition:color .2s ease,border-color .2s ease}
a:hover{color:var(--c-ink)}
h1,h2,h3,h4,h5{font-family:var(--font-display);color:var(--c-ink);margin:0;font-weight:700}
p{margin:0 0 1.1em}
p:last-child{margin-bottom:0}
ul{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--c-green);outline-offset:2px;border-radius:2px}
::selection{background:var(--c-primary-soft);color:var(--c-ink)}

/* 覆盖 Foundation 默认味道 */
body,html{font-family:var(--font-body)}
a{color:var(--c-primary-deep)}
a:hover,a:focus{color:var(--c-ink)}
button,.button{background-image:none;box-shadow:none}
.grid-container{padding-left:0;padding-right:0;max-width:none}
.grid-x{margin-left:-12px;margin-right:-12px}
.grid-x>.cell{padding-left:12px;padding-right:12px}

.container{width:100%;max-width:1200px;margin:0 auto;padding-left:20px;padding-right:20px}
@media (min-width:640px){.container{padding-left:32px;padding-right:32px}}
@media (min-width:1024px){.container{padding-left:40px;padding-right:40px}}
@media (min-width:1440px){.container{max-width:1320px}}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:var(--r-md);
  font-family:var(--font-body);font-size:15px;font-weight:600;letter-spacing:.02em;
  border:1px solid transparent;cursor:pointer;
  transition:background-color .2s ease,color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.btn-primary{background:var(--c-primary);color:var(--c-ink);box-shadow:var(--sh-1)}
.btn-primary:hover,.btn-primary:focus{background:var(--c-primary-deep);color:#fff;box-shadow:var(--sh-2)}
.btn-outline{background:transparent;color:var(--c-ink);border-color:var(--c-ink)}
.btn-outline:hover,.btn-outline:focus{background:var(--c-ink);color:#fff}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn-text{
  display:inline-flex;align-items:center;gap:8px;
  background:none;border:0;padding:0;color:var(--c-primary-deep);
  font-size:15px;font-weight:600;cursor:pointer;
}
.btn-text i{transition:transform .22s ease}
.btn-text:hover i{transform:translateX(4px)}

.eyebrow{
  display:inline-block;font-family:var(--font-body);
  font-size:12px;letter-spacing:.18em;font-weight:600;
  color:var(--c-green);text-transform:uppercase;margin-bottom:14px;
}
.section{padding:56px 0}
@media (min-width:640px){.section{padding:72px 0}}
@media (min-width:1024px){.section{padding:96px 0}}
.section-alt{background:var(--c-surface-2)}
.section-head{margin-bottom:28px}
@media (min-width:1024px){.section-head{margin-bottom:40px}}
.section-head h2{font-size:clamp(24px,3.2vw,38px);line-height:1.22}
.section-head p{margin-top:12px;color:var(--c-muted);font-size:16px;max-width:640px}
.head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap}

.badge{
  display:inline-flex;align-items:center;height:24px;padding:0 11px;
  border-radius:var(--r-pill);background:var(--c-surface-2);color:var(--c-muted);
  font-size:12px;font-weight:600;letter-spacing:.04em;line-height:1;
}
.badge-accent{background:var(--c-primary);color:var(--c-ink)}
.badge-warm{background:var(--c-accent);color:#fff}

/* 顶部信息条 */
.topbar{background:var(--c-ink);color:rgba(255,255,255,.86);font-size:12.5px;line-height:36px;height:36px;overflow:hidden}
.topbar .container{display:flex;align-items:center;justify-content:space-between;gap:16px}
.topbar-left{display:flex;align-items:center;gap:10px;letter-spacing:.02em}
.topbar-left i{color:var(--c-primary-soft);font-size:12px}
.topbar-right{display:flex;align-items:center;gap:18px}
.topbar-right a{color:rgba(255,255,255,.86)}
.topbar-right a:hover{color:#fff}
.topbar-tel{display:inline-flex;align-items:center;gap:7px;letter-spacing:.04em}
@media (max-width:767px){.topbar{display:none}}

/* 导航 */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(251,247,240,.92);
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
  border-bottom:1px solid var(--c-line);
  transition:box-shadow .25s ease;
}
.site-header.is-scrolled{box-shadow:var(--sh-1)}
.site-header.is-scrolled .topbar{display:none}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;height:76px;transition:height .25s ease}
.site-header.is-scrolled .nav-wrap{height:64px}
.logo{display:inline-flex;align-items:center;gap:11px;color:var(--c-ink)}
.logo:hover{color:var(--c-ink)}
.logo-mark{
  width:22px;height:30px;border-radius:var(--r-sm);border:1.5px solid var(--c-primary);
  display:inline-flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;
  flex:0 0 auto;
}
.logo-mark i{display:block;width:10px;height:1.5px;background:var(--c-primary)}
.logo-text{display:flex;flex-direction:column;line-height:1.1}
.logo-main{font-family:var(--font-display);font-size:21px;font-weight:700;letter-spacing:.02em}
.logo-sub{font-size:11px;letter-spacing:.2em;color:var(--c-muted);margin-top:3px}
.nav-links{display:flex;align-items:center;gap:32px}
.nav-links a{
  position:relative;font-size:15px;font-weight:500;color:var(--c-ink-2);
  padding:6px 0;transition:color .18s ease;
}
.nav-links a::after{
  content:"";position:absolute;left:0;bottom:0;height:2px;width:0;
  background:var(--c-primary);transition:width .18s ease;
}
.nav-links a:hover{color:var(--c-ink)}
.nav-links a:hover::after{width:60%}
.nav-links a.is-active{color:var(--c-ink);font-weight:600}
.nav-links a.is-active::after{width:60%}
.nav-actions{display:flex;align-items:center;gap:14px}
.nav-toggle{
  display:none;width:42px;height:42px;border:1px solid var(--c-line);border-radius:var(--r-md);
  background:var(--c-surface);cursor:pointer;padding:0;
  align-items:center;justify-content:center;flex-direction:column;gap:5px;
}
.nav-toggle span{display:block;width:18px;height:1.8px;background:var(--c-ink);transition:transform .22s ease,opacity .22s ease}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6.8px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6.8px) rotate(-45deg)}
@media (max-width:1023px){
  .nav-links{display:none}
  .nav-toggle{display:inline-flex}
  .nav-cta{display:none}
}

.drawer{
  position:fixed;inset:0;z-index:80;background:var(--c-bg);
  transform:translateY(-100%);opacity:0;visibility:hidden;
  transition:transform .3s cubic-bezier(.22,.61,.36,1),opacity .3s ease,visibility .3s;
  display:flex;flex-direction:column;padding:22px 20px 32px;overflow-y:auto;
}
.drawer.is-open{transform:translateY(0);opacity:1;visibility:visible}
.drawer-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:28px}
.drawer-close{
  width:42px;height:42px;border-radius:var(--r-md);border:1px solid var(--c-line);
  background:var(--c-surface);cursor:pointer;font-size:18px;color:var(--c-ink);
  display:inline-flex;align-items:center;justify-content:center;
}
.drawer-nav{display:flex;flex-direction:column;gap:6px}
.drawer-nav a{
  display:block;font-family:var(--font-display);font-size:18px;font-weight:600;
  color:var(--c-ink);padding:12px 4px;border-bottom:1px solid var(--c-line);
}
.drawer-nav a.is-active{color:var(--c-primary-deep)}
.drawer-foot{margin-top:auto;padding-top:28px;display:flex;flex-direction:column;gap:12px}
.drawer-foot .btn{width:100%}
.drawer-tel{font-size:14px;color:var(--c-muted);text-align:center}

/* Hero */
.hero{
  position:relative;overflow:hidden;
  background-image:url("/assets/images/backpic/back-2.webp");
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--c-line);
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:rgba(251,247,240,.9);
}
.hero-inner{position:relative;z-index:2;padding:52px 0 56px}
@media (min-width:1024px){.hero-inner{padding:72px 0 76px}}
.hero-grid{display:grid;grid-template-columns:1fr;gap:32px;align-items:center}
@media (min-width:1024px){.hero-grid{grid-template-columns:1fr 300px;gap:56px}}
.hero h1{
  font-size:clamp(30px,4.4vw,46px);line-height:1.16;letter-spacing:-.01em;
  max-width:16em;margin-bottom:18px;
}
.hero h1 em{font-style:normal;color:var(--c-primary-deep)}
.hero-lead{
  font-size:16.5px;line-height:1.85;color:var(--c-muted);max-width:640px;margin-bottom:0;
}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:20px}
.hero-figure{position:relative}
.hero-figure img{
  width:100%;aspect-ratio:9/16;object-fit:cover;border-radius:var(--r-sm);
  border:1px solid var(--c-line);box-shadow:var(--sh-1);background:var(--c-surface-2);
}
.hero-figure figcaption{
  margin-top:12px;font-size:12.5px;letter-spacing:.06em;color:var(--c-faint);text-align:center;
}
@media (max-width:1023px){.hero-figure{max-width:260px;margin:0 auto}}
.hero-scale{
  height:10px;margin-top:40px;border-top:1px solid var(--c-line);position:relative;
  background-image:repeating-linear-gradient(to right,var(--c-line) 0 1px,transparent 1px 8px);
  background-size:auto 6px;background-repeat:repeat-x;background-position:top left;
}
.breadcrumb{font-size:13px;color:var(--c-faint);margin-bottom:18px}
.breadcrumb a{color:var(--c-muted)}
.breadcrumb a:hover{color:var(--c-primary-deep)}
.breadcrumb span.sep{margin:0 6px;color:var(--c-line)}
.breadcrumb strong{font-weight:600;color:var(--c-ink-2)}

/* 时间轴 */
.timeline{position:relative;margin-top:8px}
.timeline::before{
  content:"";position:absolute;left:112px;top:14px;bottom:24px;width:1px;background:var(--c-line);
}
.tl-item{
  position:relative;display:grid;grid-template-columns:80px 1fr;column-gap:64px;
  padding-bottom:36px;
}
.tl-item:last-child{padding-bottom:0}
.tl-num{
  font-family:var(--font-display);font-size:20px;line-height:1.4;font-weight:700;
  color:var(--c-primary);letter-spacing:.04em;text-align:right;padding-top:2px;
}
.tl-dot{
  position:absolute;left:107px;top:12px;width:11px;height:11px;border-radius:50%;
  background:var(--c-surface);border:2px solid var(--c-primary-soft);
}
.tl-item.is-current .tl-dot{background:var(--c-primary);border-color:var(--c-primary)}
.tl-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-sm);
  padding:22px 24px;box-shadow:var(--sh-1);transition:box-shadow .22s ease,transform .22s ease;
}
.tl-card:hover{box-shadow:var(--sh-2);transform:translateY(-2px)}
.tl-card h3{font-size:19px;line-height:1.4;margin-bottom:10px}
.tl-card p{font-size:15px;line-height:1.8;color:var(--c-muted);margin-bottom:0}
.tl-card .tl-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.tl-thumb{
  margin-top:16px;width:100%;max-width:280px;aspect-ratio:16/9;object-fit:cover;
  border-radius:var(--r-sm);background:var(--c-surface-2);border:1px solid var(--c-line);
}
@media (max-width:767px){
  .timeline::before{left:8px;top:10px}
  .tl-item{grid-template-columns:1fr;column-gap:0;padding-left:34px;padding-bottom:28px}
  .tl-num{text-align:left;font-size:15px;letter-spacing:.1em;padding-top:0;margin-bottom:8px;color:var(--c-primary-deep)}
  .tl-dot{left:3px;top:6px}
  .tl-card{padding:18px 18px}
  .tl-thumb{max-width:100%}
}

/* 规格条 */
.spec-bar{
  display:grid;grid-template-columns:1fr;gap:0;
  border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line);
}
@media (min-width:768px){.spec-bar{grid-template-columns:repeat(3,1fr)}}
.spec-item{padding:26px 8px;text-align:center}
@media (min-width:768px){
  .spec-item{padding:32px 20px;text-align:left}
  .spec-item+.spec-item{border-left:1px solid var(--c-line)}
}
@media (max-width:767px){
  .spec-item+.spec-item{border-top:1px solid var(--c-line)}
}
.spec-item .spec-k{
  display:block;font-family:var(--font-display);font-size:32px;line-height:1.2;
  color:var(--c-primary);font-weight:700;letter-spacing:.02em;
}
.spec-item .spec-l{
  display:block;margin-top:6px;font-size:12.5px;letter-spacing:.1em;color:var(--c-muted);font-weight:600;
}
.spec-item .spec-d{display:block;margin-top:6px;font-size:14px;color:var(--c-faint)}

/* 图文两栏 */
.split{display:grid;grid-template-columns:1fr;gap:32px;align-items:center}
@media (min-width:1024px){.split{grid-template-columns:5fr 7fr;gap:56px}}
.split-media img{
  width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-sm);
  border:1px solid var(--c-line);background:var(--c-surface-2);box-shadow:var(--sh-1);
}
.split-body h2{font-size:clamp(24px,3vw,34px);line-height:1.24;margin-bottom:16px}
.split-body p{color:var(--c-muted);font-size:16px}
.check-list{margin-top:22px;display:flex;flex-direction:column;gap:14px}
.check-list li{display:flex;gap:12px;align-items:flex-start;font-size:15.5px;color:var(--c-ink-2)}
.check-list li i{
  color:var(--c-primary);font-size:14px;margin-top:5px;flex:0 0 auto;
}
.check-list li strong{font-weight:600;color:var(--c-ink)}
.check-list li span{color:var(--c-muted);font-weight:400}

/* FAQ */
.faq-wrap{display:grid;grid-template-columns:1fr;gap:28px}
@media (min-width:1024px){.faq-wrap{grid-template-columns:4fr 8fr;gap:56px}}
.faq-aside h2{font-size:clamp(24px,3vw,34px);line-height:1.24;margin-bottom:14px}
.faq-aside p{color:var(--c-muted);font-size:15.5px}
.faq-list{border-top:1px solid var(--c-line)}
.faq-item{border-bottom:1px solid var(--c-line)}
.faq-q{
  display:flex;align-items:flex-start;justify-content:space-between;gap:18px;
  width:100%;background:none;border:0;padding:22px 0;text-align:left;cursor:pointer;
  font-family:var(--font-body);font-size:17px;line-height:1.5;font-weight:600;color:var(--c-ink);
}
.faq-q:hover{color:var(--c-primary-deep)}
.faq-icon{
  flex:0 0 auto;width:24px;height:24px;position:relative;margin-top:2px;
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;left:50%;top:50%;background:var(--c-primary);
  transform:translate(-50%,-50%);transition:transform .26s ease,opacity .26s ease;
}
.faq-icon::before{width:14px;height:1.8px}
.faq-icon::after{width:1.8px;height:14px}
.faq-item.is-open .faq-icon::after{transform:translate(-50%,-50%) rotate(90deg);opacity:0}
.faq-a{
  max-height:0;overflow:hidden;opacity:0;
  transition:max-height .26s ease,opacity .26s ease;
}
.faq-item.is-open .faq-a{opacity:1}
.faq-a p{
  padding:0 44px 22px 0;margin:0;font-size:15px;line-height:1.85;color:var(--c-muted);
}

/* CTA 窄条 */
.cta-strip{
  background:var(--c-primary);border-radius:var(--r-sm);
  padding:28px 24px;display:flex;flex-direction:column;gap:18px;align-items:flex-start;
}
@media (min-width:768px){
  .cta-strip{flex-direction:row;align-items:center;justify-content:space-between;padding:32px 40px;gap:32px}
}
.cta-strip h2{font-size:clamp(20px,2.4vw,26px);line-height:1.3;color:var(--c-ink);margin-bottom:6px}
.cta-strip p{color:rgba(36,28,22,.72);font-size:15px;margin:0}
.cta-strip .btn-outline{border-color:var(--c-ink);background:var(--c-ink);color:#fff}
.cta-strip .btn-outline:hover{background:transparent;color:var(--c-ink)}

/* 页脚 */
.site-footer{background:var(--c-ink);color:rgba(255,255,255,.72);margin-top:64px}
.site-footer .container{padding-top:56px;padding-bottom:40px}
.footer-grid{display:grid;grid-template-columns:1fr;gap:36px}
@media (min-width:768px){.footer-grid{grid-template-columns:repeat(2,1fr);gap:40px}}
@media (min-width:1024px){.footer-grid{grid-template-columns:repeat(4,1fr);gap:40px}}
.site-footer .logo{color:#fff}
.site-footer .logo:hover{color:#fff}
.site-footer .logo-main{color:#fff}
.site-footer .logo-sub{color:rgba(255,255,255,.6)}
.site-footer .logo-mark{border-color:var(--c-primary-soft)}
.site-footer .logo-mark i{background:var(--c-primary-soft)}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.8;color:rgba(255,255,255,.6);max-width:300px}
.footer-col h4{
  font-family:var(--font-body);font-size:13px;letter-spacing:.14em;font-weight:600;
  color:rgba(255,255,255,.92);margin-bottom:16px;
}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a{font-size:14px;color:rgba(255,255,255,.72)}
.footer-col a:hover{color:#fff}
.footer-contact li{font-size:14px;color:rgba(255,255,255,.78);display:flex;flex-direction:column;gap:2px}
.footer-contact small{font-size:12px;letter-spacing:.08em;color:rgba(255,255,255,.45)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.16)}
.footer-bottom .container{
  display:flex;flex-direction:column;gap:8px;align-items:flex-start;
  padding-top:18px;padding-bottom:22px;font-size:13px;color:rgba(255,255,255,.5);
}
@media (min-width:768px){
  .footer-bottom .container{flex-direction:row;align-items:center;justify-content:space-between}
}
.footer-bottom p{margin:0;font-size:13px}
.footer-bottom .dom{font-family:var(--font-display);letter-spacing:.06em;color:rgba(255,255,255,.4)}

/* 入场动画 */
.reveal{opacity:0;transform:translateY(14px)}
.reveal.is-in{opacity:1;transform:none;transition:opacity .42s cubic-bezier(.22,.61,.36,1),transform .42s cubic-bezier(.22,.61,.36,1)}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
}

/* roulang page: category4 */
:root{
  --c-bg:#FBF7F0;
  --c-surface:#FFFFFF;
  --c-surface-2:#F3ECE0;
  --c-surface-3:#FAF6EE;
  --c-ink:#241C16;
  --c-ink-2:#2B241E;
  --c-muted:#6B5F53;
  --c-muted-2:#8C8073;
  --c-primary:#C8842A;
  --c-primary-soft:#E9B75C;
  --c-primary-deep:#A2661C;
  --c-green:#5C7A68;
  --c-green-2:#8FA396;
  --c-accent:#B3452F;
  --c-line:#E4D9C8;
  --r-sm:4px;
  --r-md:6px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(36,28,22,.06), 0 10px 26px -18px rgba(36,28,22,.24);
  --sh-2:0 2px 4px rgba(36,28,22,.08), 0 22px 44px -24px rgba(36,28,22,.32);
  --sp-1:8px; --sp-2:16px; --sp-3:24px; --sp-4:32px;
  --sp-5:48px; --sp-6:64px; --sp-7:96px; --sp-8:120px;
  --font-display:"Noto Serif SC","Source Han Serif SC","Songti SC",SimSun,serif;
  --font-body:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-ink-2);
  font-family:var(--font-body);
  font-size:16.5px;
  line-height:1.85;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
h1,h2,h3,h4,h5,h6{font-family:var(--font-display);color:var(--c-ink);font-weight:700;margin:0;line-height:1.3}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
img{display:block;max-width:100%}
a{color:var(--c-primary-deep);text-decoration:none;transition:color .18s ease}
a:hover{color:var(--c-primary)}
button{font-family:inherit;font-size:inherit;cursor:pointer}
input,select,textarea{font-family:inherit}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
@media (min-width:640px){.container{padding:0 32px}}
@media (min-width:1440px){.container{max-width:1320px;padding:0 40px}}
.grid-margin-x{margin-left:0;margin-right:0}
.grid-margin-x>.cell{margin-left:0;margin-right:0}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(251,247,240,.92);
  -webkit-backdrop-filter:blur(8px);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--c-line);
  transition:box-shadow .25s ease;
}
.site-header.is-scrolled{box-shadow:var(--sh-1)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:76px;transition:height .25s ease}
.site-header.is-scrolled .header-inner{height:64px}
.logo{display:inline-flex;align-items:center;gap:10px;color:var(--c-ink);text-decoration:none}
.logo:hover{color:var(--c-ink);text-decoration:none}
.logo-mark{width:22px;height:22px;border:1.5px solid var(--c-primary);border-radius:4px;display:inline-flex;flex-direction:column;justify-content:center;gap:3px;padding:0 4px;flex:0 0 auto}
.logo-mark i{display:block;height:2px;background:var(--c-primary);border-radius:2px}
.logo-mark i:last-child{width:60%}
.logo-text{display:flex;flex-direction:column;line-height:1.1}
.logo-main{font-family:var(--font-display);font-size:21px;font-weight:700;letter-spacing:.02em}
.logo-sub{font-size:11px;letter-spacing:.2em;color:var(--c-muted-2);margin-top:3px}
.nav-links{display:flex;align-items:center;gap:32px}
.nav-links a{position:relative;font-size:15px;font-weight:500;color:var(--c-ink-2);padding:6px 0;text-decoration:none}
.nav-links a::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--c-primary);transition:width .18s ease}
.nav-links a:hover{color:var(--c-ink);text-decoration:none}
.nav-links a:hover::after{width:60%}
.nav-links a.is-active{color:var(--c-ink)}
.nav-links a.is-active::after{width:60%}
.header-actions{display:flex;align-items:center;gap:12px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:var(--r-md);
  font-size:15px;font-weight:600;line-height:1;
  border:1px solid transparent;background:none;
  transition:background-color .2s ease,color .2s ease,border-color .2s ease,box-shadow .2s ease,transform .2s ease;
}
.btn:hover{text-decoration:none}
.btn-primary{background:var(--c-primary);color:var(--c-ink);border-color:var(--c-primary)}
.btn-primary:hover{background:var(--c-primary-deep);border-color:var(--c-primary-deep);color:#fff}
.btn-ghost{background:transparent;border-color:var(--c-ink);color:var(--c-ink)}
.btn-ghost:hover{background:var(--c-ink);color:var(--c-bg)}
.btn-text{height:auto;padding:0;background:none;border:0;color:var(--c-primary-deep);font-weight:600;gap:10px}
.btn-text .fa-arrow-right{transition:transform .2s ease}
.btn-text:hover{color:var(--c-primary);text-decoration:none}
.btn-text:hover .fa-arrow-right{transform:translateX(4px)}
.btn-sm{height:40px;padding:0 18px;font-size:14.5px}
.btn-block{width:100%}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:2px solid var(--c-green);outline-offset:2px;
}
.nav-toggle{display:none;width:44px;height:44px;padding:0;border:1px solid var(--c-line);border-radius:var(--r-md);background:var(--c-surface);position:relative}
.nav-toggle span{position:absolute;left:12px;right:12px;height:2px;background:var(--c-ink);border-radius:2px;transition:transform .25s ease,opacity .25s ease}
.nav-toggle span:nth-child(1){top:15px}
.nav-toggle span:nth-child(2){top:21px}
.nav-toggle span:nth-child(3){top:27px}
.nav-toggle.is-open span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle.is-open span:nth-child(2){opacity:0}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.mobile-drawer{
  position:fixed;inset:0;z-index:80;background:var(--c-bg);
  display:flex;flex-direction:column;padding:28px 24px 32px;
  transform:translateX(100%);visibility:hidden;
  transition:transform .3s ease,visibility .3s ease;
}
.mobile-drawer.is-open{transform:translateX(0);visibility:visible}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:32px}
.drawer-nav{display:flex;flex-direction:column;gap:8px;flex:1}
.drawer-nav a{display:block;padding:12px 0;font-size:18px;font-weight:500;color:var(--c-ink);border-bottom:1px solid var(--c-line);text-decoration:none}
.drawer-nav a.is-active{color:var(--c-primary-deep);font-weight:700}
.drawer-foot{display:flex;flex-direction:column;gap:14px;padding-top:24px}
.drawer-foot .tel{font-size:14px;color:var(--c-muted);text-align:center}

/* ---------- hero ---------- */
.page-hero{
  position:relative;overflow:hidden;
  padding:72px 0 76px;
  background-image:url(/assets/images/backpic/back-2.webp);
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--c-line);
}
.page-hero::before{content:"";position:absolute;inset:0;background:rgba(251,247,240,.9)}
.page-hero>.container{position:relative;z-index:1}
.hero-grid{display:grid;grid-template-columns:1.6fr 1fr;gap:56px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:12px;letter-spacing:.18em;color:var(--c-green);margin-bottom:18px}
.eyebrow::before{content:"";width:24px;height:1px;background:var(--c-green-2);display:block}
.page-hero h1{font-size:clamp(30px,4.2vw,46px);line-height:1.14;letter-spacing:-.01em;margin-bottom:18px}
.hero-lead{font-size:17px;line-height:1.85;color:var(--c-muted);max-width:560px}
.hero-lead strong{color:var(--c-ink);font-weight:600}
.hero-visual{display:flex;justify-content:flex-end}
.hero-poster{width:min(230px,100%);aspect-ratio:9/16;border-radius:var(--r-sm);overflow:hidden;border:1px solid var(--c-line);box-shadow:var(--sh-1);background:var(--c-surface-2)}
.hero-poster img{width:100%;height:100%;object-fit:cover}

/* ---------- sections ---------- */
.section{padding:96px 0}
.section-alt{background:var(--c-surface-2)}
.section-soft{background:var(--c-surface-3)}
.section-head{max-width:680px;margin-bottom:44px}
.section-head h2{font-size:clamp(24px,3.1vw,36px);line-height:1.22;margin-bottom:14px}
.section-head p{font-size:16px;color:var(--c-muted)}
.split-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start}
.split-copy h2{font-size:clamp(24px,3vw,34px);line-height:1.24;margin-bottom:18px}
.split-copy p{color:var(--c-muted);font-size:16px;line-height:1.9}
.split-copy p+p{margin-top:14px}

/* points */
.point-list{display:flex;flex-direction:column}
.point-item{display:flex;gap:22px;padding:24px 0;border-top:1px solid var(--c-line);transition:background-color .2s ease}
.point-item:last-child{border-bottom:1px solid var(--c-line)}
.point-num{font-family:var(--font-display);font-size:22px;font-weight:700;color:var(--c-primary);line-height:1.2;flex:0 0 auto;min-width:34px}
.point-body h3{font-size:18px;margin-bottom:6px}
.point-body p{font-size:14.5px;line-height:1.75;color:var(--c-muted)}

/* fact strip */
.fact-strip{background:var(--c-surface-2);border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line)}
.fact-grid{display:grid;grid-template-columns:repeat(3,1fr)}
.fact-item{padding:44px 36px;border-left:1px solid var(--c-line)}
.fact-item:first-child{border-left:0;padding-left:0}
.fact-item .label{font-size:12px;letter-spacing:.16em;color:var(--c-green);margin-bottom:10px}
.fact-item strong{display:block;font-family:var(--font-display);font-size:21px;font-weight:700;color:var(--c-ink);margin-bottom:8px}
.fact-item p{font-size:14px;line-height:1.75;color:var(--c-muted)}

/* steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative;margin-top:8px}
.steps::before{content:"";position:absolute;top:7px;left:0;right:0;height:1px;background:var(--c-line)}
.step{position:relative;padding:36px 28px 0 0}
.step::before{content:"";position:absolute;top:0;left:0;width:15px;height:15px;border-radius:50%;background:var(--c-bg);border:2px solid var(--c-primary)}
.step h3{font-size:18px;margin-bottom:8px}
.step p{font-size:14.5px;line-height:1.75;color:var(--c-muted)}

/* faq */
.faq-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:64px;align-items:start}
.faq-intro h2{font-size:clamp(24px,3vw,34px);line-height:1.24;margin-bottom:16px}
.faq-intro p{font-size:15.5px;color:var(--c-muted);line-height:1.85}
.faq-intro .btn{margin-top:24px}
.faq-item{border-top:1px solid var(--c-line)}
.faq-item:last-child{border-bottom:1px solid var(--c-line)}
.faq-q{
  width:100%;display:flex;justify-content:space-between;align-items:flex-start;gap:20px;
  padding:20px 0;background:none;border:0;text-align:left;
  font-family:var(--font-body);font-size:17px;font-weight:600;line-height:1.6;color:var(--c-ink);
}
.faq-q:hover{color:var(--c-primary-deep)}
.faq-icon{position:relative;width:20px;height:20px;flex:0 0 auto;margin-top:4px}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;background:var(--c-primary);border-radius:1px;transition:transform .26s ease,opacity .26s ease}
.faq-icon::before{left:0;top:9px;width:20px;height:2px}
.faq-icon::after{left:9px;top:0;width:2px;height:20px}
.faq-item.is-open .faq-icon::after{transform:rotate(90deg);opacity:0}
.faq-a{max-height:0;overflow:hidden;opacity:0;transition:max-height .28s ease,opacity .28s ease}
.faq-item.is-open .faq-a{opacity:1}
.faq-a-inner{padding:0 48px 22px 0;font-size:15px;line-height:1.85;color:var(--c-muted)}

/* contact */
.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:64px;align-items:start}
.contact-copy h2{font-size:clamp(24px,3vw,34px);line-height:1.24;margin-bottom:16px}
.contact-copy>p{font-size:16px;color:var(--c-muted);line-height:1.9;max-width:420px}
.contact-lines{margin-top:32px;display:flex;flex-direction:column;gap:18px}
.contact-line{display:flex;gap:14px;align-items:flex-start;font-size:15px;color:var(--c-ink-2)}
.contact-line i{color:var(--c-primary);font-size:15px;margin-top:5px}
.contact-line small{display:block;font-size:12.5px;letter-spacing:.08em;color:var(--c-muted-2);margin-bottom:2px}
.form-card{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-sm);padding:32px;box-shadow:var(--sh-1)}
.form-card h3{font-size:20px;margin-bottom:6px}
.form-card .form-sub{font-size:14px;color:var(--c-muted);margin-bottom:26px}
.field{margin-bottom:24px}
.field label{display:block;font-size:13px;letter-spacing:.02em;color:var(--c-muted);margin-bottom:6px}
.field .req{color:var(--c-accent);margin-left:2px}
.field input[type="text"],.field input[type="tel"],.field select,.field textarea{
  width:100%;height:auto;margin:0;
  border:0;border-bottom:1px solid var(--c-line);border-radius:0;
  background:transparent;box-shadow:none;
  padding:10px 2px;font-size:15.5px;color:var(--c-ink-2);
  transition:border-color .2s ease;
}
.field input::placeholder,.field textarea::placeholder{color:var(--c-muted-2)}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-bottom:2px solid var(--c-primary);padding-bottom:9px;box-shadow:none;
}
.field textarea{resize:vertical;min-height:96px;line-height:1.75}
.field select{appearance:none;-webkit-appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--c-muted-2) 50%),linear-gradient(135deg,var(--c-muted-2) 50%,transparent 50%);background-position:calc(100% - 13px) 20px,calc(100% - 8px) 20px;background-size:5px 5px,5px 5px;background-repeat:no-repeat}
.form-note{margin-top:16px;font-size:13.5px;color:var(--c-green);opacity:0;transition:opacity .25s ease}
.form-note.is-shown{opacity:1}
.form-tip{margin-top:12px;font-size:12.5px;color:var(--c-muted-2);line-height:1.7}

/* reveal */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .42s cubic-bezier(.22,.61,.36,1),transform .42s cubic-bezier(.22,.61,.36,1)}
.reveal.is-visible{opacity:1;transform:none}

/* ---------- footer ---------- */
.site-footer{background:var(--c-ink);color:rgba(255,255,255,.72);padding:72px 0 0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.15fr;gap:40px}
.site-footer .logo{color:#fff}
.site-footer .logo:hover{color:#fff;text-decoration:none}
.site-footer .logo-main{color:#fff}
.site-footer .logo-sub{color:rgba(255,255,255,.5)}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.8;color:rgba(255,255,255,.62);max-width:290px}
.footer-col h4{font-family:var(--font-body);font-size:15px;font-weight:600;letter-spacing:.04em;color:#fff;margin-bottom:16px}
.footer-col ul li{margin-bottom:10px;font-size:14px;line-height:1.6}
.footer-col a{color:rgba(255,255,255,.72);text-decoration:none}
.footer-col a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px}
.footer-contact li{font-size:14px;color:rgba(255,255,255,.72)}
.footer-contact small{display:block;font-size:12px;letter-spacing:.08em;color:rgba(255,255,255,.45);margin-bottom:2px}
.footer-bottom{margin-top:56px;border-top:1px solid rgba(255,255,255,.16);padding:20px 0}
.footer-bottom .container{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}
.footer-bottom p{margin:0;font-size:13px;color:rgba(255,255,255,.5)}
.footer-bottom .dom{font-family:var(--font-display);font-size:13px;letter-spacing:.04em;color:rgba(255,255,255,.5)}

/* ---------- responsive ---------- */
@media (max-width:1023px){
  .nav-links{display:none}
  .header-actions .btn-primary{display:none}
  .nav-toggle{display:block}
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .hero-visual{display:none}
  .page-hero{padding:56px 0 60px}
  .section{padding:72px 0}
  .split-grid,.faq-layout,.contact-grid{grid-template-columns:1fr;gap:36px}
  .fact-grid{grid-template-columns:1fr}
  .fact-item{border-left:0;border-top:1px solid var(--c-line);padding:28px 0}
  .fact-item:first-child{border-top:0}
  .steps{grid-template-columns:1fr 1fr;gap:0 24px}
  .steps::before{display:none}
  .step{padding:32px 0 0}
  .step h3{font-size:17px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:639px){
  body{font-size:16px}
  .header-inner{height:64px}
  .logo-main{font-size:19px}
  .section{padding:56px 0}
  .section-head{margin-bottom:28px}
  .steps{grid-template-columns:1fr}
  .form-card{padding:22px}
  .faq-q{font-size:16px;padding:18px 0}
  .faq-a-inner{padding-right:16px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom .container{flex-direction:column;align-items:flex-start}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}