/* roulang page: index */
:root{
  --paper:#F4F1EA;
  --paper-2:#EDE8DE;
  --ink:#17130F;
  --ink-2:#241E19;
  --brand:#C4552A;
  --brand-d:#9E3F1E;
  --accent:#2E4A4E;
  --gold:#C99A3E;
  --text:#1C1917;
  --muted:#5B534C;
  --line:#E0D9CC;
  --white:#F5F2EC;
  --r-card:14px;
  --r-btn:10px;
  --r-img:10px;
  --shadow-sm:0 1px 2px rgba(23,19,15,.05),0 12px 28px -18px rgba(23,19,15,.35);
  --shadow-lg:0 18px 40px -20px rgba(23,19,15,.45);
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Source Han Sans SC","Microsoft YaHei",system-ui,sans-serif;
  background:var(--paper);
  color:var(--text);
  font-size:16px;
  line-height:1.85;
  padding-top:124px;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
.container{max-width:1280px;margin:0 auto;padding:0 32px;width:100%}

/* ============ 顶部导航 ============ */
.site-header{position:fixed;top:0;left:0;right:0;z-index:60;background:rgba(244,241,234,.97);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.topbar{display:flex;align-items:center;justify-content:space-between;gap:20px;height:72px}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto}
.brand-mark{width:26px;height:26px;border-radius:8px;background:linear-gradient(150deg,var(--brand),var(--brand-d));display:inline-flex;align-items:center;justify-content:center;gap:3px;flex:0 0 auto}
.brand-mark i{display:block;width:2px;border-radius:2px;background:var(--white)}
.brand-mark i:first-child{height:13px}
.brand-mark i:last-child{height:8px}
.brand-text strong{display:block;font-size:17px;font-weight:800;line-height:1.2;letter-spacing:.4px}
.brand-text em{display:block;font-style:normal;font-size:12px;line-height:1.4;color:var(--muted);letter-spacing:1px}
.top-actions{display:flex;align-items:center;gap:12px}
.search-box{position:relative;display:flex;align-items:center}
.search-input{width:240px;height:40px;padding:0 14px 0 38px;border:1px solid var(--line);border-radius:var(--r-btn);background:var(--paper-2);color:var(--text);font-size:14px;transition:border-color .2s var(--ease),box-shadow .2s var(--ease)}
.search-input::placeholder{color:var(--muted)}
.search-input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(196,85,42,.12)}
.search-icon{position:absolute;left:13px;width:14px;height:14px;border:1.6px solid var(--muted);border-radius:50%;pointer-events:none}
.search-icon::after{content:"";position:absolute;right:-5px;bottom:-4px;width:7px;height:1.6px;background:var(--muted);transform:rotate(45deg);border-radius:2px}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 24px;border-radius:var(--r-btn);border:1px solid transparent;font-size:15px;font-weight:600;cursor:pointer;transition:transform .2s var(--ease),background-color .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease),box-shadow .2s var(--ease)}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-d);transform:translateY(-1px);box-shadow:var(--shadow-lg)}
.btn-primary:active{transform:translateY(0)}
.btn-line{background:transparent;color:var(--text);border-color:var(--line)}
.btn-line:hover{border-color:var(--brand);color:var(--brand)}
.btn-ghost{background:transparent;color:var(--white);border-color:rgba(245,242,236,.55)}
.btn-ghost:hover{background:var(--white);color:var(--ink);border-color:var(--white)}
.btn-sm{height:40px;padding:0 18px;font-size:14px}

.chanbar{border-top:1px solid var(--line)}
.chan-scroll{display:flex;align-items:center;gap:10px;height:52px;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none}
.chan-scroll::-webkit-scrollbar{display:none}
.pill{flex:0 0 auto;display:inline-flex;align-items:center;height:34px;padding:0 16px;border-radius:999px;border:1px solid var(--line);background:var(--paper);font-size:14px;font-weight:500;white-space:nowrap;transition:background-color .2s var(--ease),border-color .2s var(--ease),color .2s var(--ease)}
.pill:hover{background:rgba(196,85,42,.14);border-color:rgba(196,85,42,.42)}
.pill.active{background:var(--brand);border-color:var(--brand);color:#fff}

/* ============ Hero ============ */
.hero{position:relative;min-height:680px;display:flex;align-items:flex-end;overflow:hidden;color:var(--white);
  background-image:linear-gradient(100deg,rgba(23,19,15,.95) 0%,rgba(23,19,15,.82) 40%,rgba(23,19,15,.34) 100%),url(/assets/images/backpic/back-1.png);
  background-size:cover;background-position:center;}
.hero-inner{position:relative;z-index:2;display:flex;flex-direction:column;align-items:flex-start;gap:20px;padding-top:96px;padding-bottom:72px}
.hero-tag{display:inline-flex;align-items:center;gap:8px;height:30px;padding:0 14px;border-radius:999px;border:1px solid rgba(201,154,62,.6);color:var(--gold);font-size:13px;letter-spacing:1px}
.hero-title{margin:0;max-width:16em;font-size:clamp(30px,4vw,44px);font-weight:800;line-height:1.2;letter-spacing:-.5px}
.hero-title span{display:block;color:var(--gold);font-size:.62em;font-weight:600;letter-spacing:2px;margin-top:12px}
.hero-sub{margin:0;max-width:36em;font-size:17px;line-height:1.8;color:rgba(245,242,236,.82)}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:6px}
.hero-badge{position:absolute;right:32px;bottom:28px;z-index:2;display:flex;align-items:center;gap:14px;font-size:13px;color:rgba(245,242,236,.75);padding-top:10px;border-top:1px solid rgba(201,154,62,.75)}
.hero-badge b{color:var(--white);font-weight:600}

/* ============ 板块通用 ============ */
.section{padding:88px 0}
.section-tight{padding:64px 0}
.section-dark{background:var(--ink);color:var(--white)}
.section-soft{background:var(--paper-2)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px}
.section-title{position:relative;margin:0 0 6px;font-size:28px;font-weight:700;line-height:1.3;padding-left:16px}
.section-title::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:3px;background:var(--brand)}
.section-note{margin:0;font-size:15px;color:var(--muted);padding-left:16px}
.section-dark .section-note{color:rgba(245,242,236,.7)}
.section-dark .section-title::before{background:var(--gold)}
.more-link{flex:0 0 auto;font-size:14px;font-weight:600;color:var(--brand);border-bottom:1px solid rgba(196,85,42,.4);padding-bottom:2px;transition:color .2s var(--ease),border-color .2s var(--ease)}
.more-link:hover{color:var(--brand-d);border-color:var(--brand-d)}
.section-dark .more-link{color:var(--gold);border-color:rgba(201,154,62,.5)}
.section-dark .more-link:hover{color:#fff;border-color:#fff}

/* ============ 横向速览 ============ */
.rail-wrap{position:relative}
.rail-wrap::before,.rail-wrap::after{content:"";position:absolute;top:0;bottom:0;width:24px;z-index:3;pointer-events:none}
.rail-wrap::before{left:0;background:linear-gradient(90deg,var(--paper),rgba(244,241,234,0))}
.rail-wrap::after{right:0;background:linear-gradient(270deg,var(--paper),rgba(244,241,234,0))}
.rail{display:flex;gap:20px;overflow-x:auto;padding:4px 0 12px;scroll-snap-type:x mandatory;scrollbar-width:none;-ms-overflow-style:none}
.rail::-webkit-scrollbar{display:none}
.rail-card{flex:0 0 260px;scroll-snap-align:start;display:flex;flex-direction:column;gap:12px;background:var(--paper);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .3s var(--ease),box-shadow .3s var(--ease)}
.rail-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}
.rail-cover{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--ink-2)}
.rail-cover img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease)}
.rail-card:hover .rail-cover img{transform:scale(1.04)}
.rail-body{padding:0 16px 18px;display:flex;flex-direction:column;gap:8px}
.rail-title{margin:0;font-size:16px;font-weight:600;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rail-card:hover .rail-title{color:var(--brand)}
.rail-desc{margin:0;font-size:14px;line-height:1.75;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

/* ============ 推荐不对称栅格 ============ */
.rec-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:20px}
.rec-card{position:relative;display:flex;flex-direction:column;background:var(--paper);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .3s var(--ease),box-shadow .3s var(--ease)}
.rec-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}
.rec-big{grid-column:span 6;grid-row:span 2}
.rec-small{grid-column:span 3}
.rec-cover{position:relative;overflow:hidden;background:var(--ink-2)}
.rec-big .rec-cover{aspect-ratio:16/10}
.rec-small .rec-cover{aspect-ratio:16/10}
.rec-cover img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease)}
.rec-card:hover .rec-cover img{transform:scale(1.04)}
.rec-cover::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(23,19,15,0) 45%,rgba(23,19,15,.72) 100%)}
.rec-body{position:relative;display:flex;flex-direction:column;gap:10px;padding:18px 20px 22px}
.rec-big .rec-body{margin-top:-56px;color:var(--white);z-index:2}
.rec-small .rec-body{margin-top:-44px;color:var(--white);z-index:2}
.rec-title{margin:0;font-size:18px;font-weight:600;line-height:1.4}
.rec-big .rec-title{font-size:24px;font-weight:700}
.rec-card:hover .rec-title{color:var(--gold)}
.rec-desc{margin:0;font-size:14px;line-height:1.75;color:rgba(245,242,236,.82);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.badge{position:absolute;top:14px;left:14px;z-index:3;display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:999px;background:rgba(46,74,78,.9);color:#fff;font-size:12px;font-weight:500;letter-spacing:.5px}
.badge-gold{background:rgba(201,154,62,.92);color:var(--ink)}

/* ============ 分类入口 ============ */
.cat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.cat-card{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:28px 26px;border-radius:var(--r-card);border:1px solid var(--line);background:var(--paper);box-shadow:var(--shadow-sm);transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease)}
.cat-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);border-color:rgba(196,85,42,.45)}
.cat-card.dark{background:var(--ink);border-color:var(--ink);color:var(--white)}
.cat-card.dark .cat-desc{color:rgba(245,242,236,.72)}
.cat-card.accent{background:var(--accent);border-color:var(--accent);color:var(--white)}
.cat-card.accent .cat-desc{color:rgba(245,242,236,.78)}
.cat-card.accent .cat-num{color:var(--gold)}
.cat-left{display:flex;flex-direction:column;gap:8px;min-width:0}
.cat-name{margin:0;font-size:20px;font-weight:700;line-height:1.35}
.cat-desc{margin:0;font-size:14px;line-height:1.75;color:var(--muted);max-width:34em}
.cat-meta{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--muted)}
.cat-card.dark .cat-meta{color:rgba(245,242,236,.6)}
.cat-card.accent .cat-meta{color:rgba(245,242,236,.68)}
.cat-num{font-size:26px;font-weight:800;color:var(--brand);line-height:1}
.cat-arrow{flex:0 0 auto;width:42px;height:42px;border-radius:50%;border:1px solid var(--line);display:inline-flex;align-items:center;justify-content:center;color:var(--brand);font-size:18px;transition:background-color .25s var(--ease),color .25s var(--ease),border-color .25s var(--ease)}
.cat-card:hover .cat-arrow{background:var(--brand);border-color:var(--brand);color:#fff}
.cat-card.dark .cat-arrow,.cat-card.accent .cat-arrow{border-color:rgba(245,242,236,.35);color:var(--white)}
.cat-card.dark:hover .cat-arrow,.cat-card.accent:hover .cat-arrow{background:var(--gold);border-color:var(--gold);color:var(--ink)}

/* ============ 最新信息 ============ */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.post-card{display:flex;flex-direction:column;background:var(--paper);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .3s var(--ease),box-shadow .3s var(--ease)}
.post-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}
.post-link{display:flex;flex-direction:column;gap:12px;height:100%;padding:22px 22px 20px}
.post-cover{display:block;aspect-ratio:16/9;overflow:hidden;background:var(--ink-2);margin:-22px -22px 4px}
.post-cover img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease)}
.post-card:hover .post-cover img{transform:scale(1.04)}
.post-cover-ph{background-image:repeating-linear-gradient(90deg,rgba(23,19,15,.14) 0 6px,transparent 6px 14px),linear-gradient(140deg,var(--paper-2),#ded6c7)}
.chip{display:inline-flex;align-items:center;align-self:flex-start;height:26px;padding:0 12px;border-radius:999px;background:rgba(46,74,78,.1);color:var(--accent);font-size:12px;font-weight:600;letter-spacing:.5px}
.post-title{margin:0;font-size:17px;font-weight:600;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;transition:color .2s var(--ease)}
.post-card:hover .post-title{color:var(--brand)}
.post-sum{margin:0;font-size:14px;line-height:1.75;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto;padding-top:14px;border-top:1px solid var(--line);font-size:13px;color:var(--muted)}
.post-more{color:var(--brand);font-weight:600}
.empty-state{grid-column:1/-1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;min-height:240px;padding:32px;border:1px dashed var(--line);border-radius:var(--r-card);background:var(--paper);text-align:center}
.empty-icon{width:38px;height:38px;border-radius:12px;background:var(--paper-2);position:relative}
.empty-icon::before,.empty-icon::after{content:"";position:absolute;left:50%;transform:translateX(-50%);background:var(--muted);border-radius:2px}
.empty-icon::before{top:11px;width:16px;height:2px}
.empty-icon::after{top:18px;width:10px;height:2px}
.empty-state p{margin:0;font-size:14px;color:var(--muted)}

/* ============ 流程与数据 ============ */
.stat-band{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-bottom:48px}
.stat{padding:24px 22px;border-radius:var(--r-card);background:var(--paper);border:1px solid var(--line);border-top:3px solid var(--accent)}
.stat:nth-child(2){border-top-color:var(--brand)}
.stat:nth-child(3){border-top-color:var(--gold)}
.stat:nth-child(4){border-top-color:var(--accent)}
.stat-num{display:block;font-size:34px;font-weight:800;line-height:1.1;color:var(--brand)}
.stat-label{display:block;margin-top:8px;font-size:14px;color:var(--muted)}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;counter-reset:step}
.step{position:relative;padding:26px 24px;border-radius:var(--r-card);background:var(--paper);border:1px solid var(--line);box-shadow:var(--shadow-sm);counter-increment:step}
.step::before{content:counter(step,decimal-leading-zero);display:block;font-size:13px;font-weight:700;letter-spacing:2px;color:var(--accent);margin-bottom:10px}
.step-title{margin:0 0 8px;font-size:18px;font-weight:600;line-height:1.4}
.step-desc{margin:0;font-size:14px;line-height:1.8;color:var(--muted)}

/* ============ CTA ============ */
.cta-bar{position:relative;overflow:hidden;background-image:linear-gradient(100deg,rgba(23,19,15,.95),rgba(23,19,15,.86)),url(/assets/images/backpic/back-2.png);background-size:cover;background-position:center;color:var(--white)}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:40px;padding:56px 0}
.cta-text{margin:0;font-size:24px;font-weight:700;line-height:1.45;max-width:20em}
.cta-note{margin:10px 0 0;font-size:14px;color:rgba(245,242,236,.75)}
.cta-form{display:flex;gap:12px;flex:0 0 auto;align-items:center}
.input{width:280px;height:48px;padding:0 16px;border-radius:var(--r-btn);border:1px solid rgba(245,242,236,.28);background:var(--white);color:var(--ink);font-size:15px;transition:border-color .2s var(--ease),box-shadow .2s var(--ease)}
.input::placeholder{color:var(--muted)}
.input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(196,85,42,.18)}

/* ============ FAQ ============ */
.faq{max-width:920px;margin:0 auto;border:1px solid var(--line);border-radius:12px;background:var(--paper);overflow:hidden}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item:last-child{border-bottom:0}
.faq-q{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 22px;font-size:16px;font-weight:600;line-height:1.5;cursor:pointer;list-style:none;border-left:3px solid transparent;transition:border-color .2s var(--ease),background-color .2s var(--ease)}
.faq-q::-webkit-details-marker{display:none}
.faq-q::after{content:"＋";flex:0 0 auto;color:var(--brand);font-size:18px;font-weight:600;line-height:1;transition:transform .2s var(--ease)}
.faq-q:hover{background:var(--paper-2)}
details[open] .faq-q{border-left-color:var(--brand)}
details[open] .faq-q::after{content:"－"}
.faq-a{margin:0;padding:0 22px 20px 25px;font-size:15px;line-height:1.8;color:var(--muted)}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink);color:var(--white);padding:64px 0 0}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;padding-bottom:44px}
.foot-brand{display:flex;flex-direction:column;gap:14px}
.foot-brand .brand-text strong{color:var(--white)}
.foot-brand .brand-text em{color:rgba(245,242,236,.6)}
.foot-desc{margin:0;font-size:14px;line-height:1.85;color:rgba(245,242,236,.72);max-width:30em}
.foot-key{font-size:14px;color:var(--gold);letter-spacing:.5px}
.foot-title{margin:0 0 16px;font-size:14px;font-weight:600;color:var(--white)}
.foot-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.foot-link{font-size:14px;color:rgba(245,242,236,.7);transition:color .2s var(--ease),border-color .2s var(--ease);border-bottom:1px solid transparent;padding-bottom:2px}
.foot-link:hover{color:#fff;border-color:var(--gold)}
.foot-text{font-size:14px;color:rgba(245,242,236,.7);line-height:1.85}
.foot-bottom{margin-top:8px;padding:20px 0 26px;border-top:1px solid rgba(245,242,236,.12);display:flex;align-items:center;justify-content:space-between;gap:16px;font-size:13px;color:rgba(245,242,236,.6)}

/* ============ 响应式 ============ */
@media (max-width:1279px){
  .hero{min-height:600px}
}
@media (max-width:1023px){
  body{padding-top:114px}
  .container{padding:0 24px}
  .topbar{height:64px}
  .chan-scroll{height:50px}
  .search-input{width:180px}
  .section{padding:64px 0}
  .section-tight{padding:52px 0}
  .hero{min-height:560px}
  .hero-inner{padding-top:80px;padding-bottom:60px}
  .hero-badge{right:24px;bottom:20px}
  .rec-big{grid-column:span 12;grid-row:auto}
  .rec-small{grid-column:span 6}
  .post-grid{grid-template-columns:repeat(2,1fr)}
  .stat-band{grid-template-columns:repeat(2,1fr);margin-bottom:36px}
  .steps{grid-template-columns:1fr;gap:16px}
  .cta-inner{flex-direction:column;align-items:flex-start;gap:24px;padding:44px 0}
  .cta-form{flex-wrap:wrap}
  .input{width:260px}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:767px){
  body{padding-top:108px;font-size:15px}
  .container{padding:0 16px}
  .topbar{height:60px;gap:12px}
  .brand-text strong{font-size:15px}
  .brand-text em{font-size:11px;letter-spacing:.5px}
  .search-box{display:none}
  .top-actions .btn-sm{height:36px;padding:0 14px;font-size:13px}
  .chan-scroll{height:48px;gap:8px}
  .pill{height:32px;font-size:13px;padding:0 14px}
  .section{padding:48px 0}
  .section-tight{padding:40px 0}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:24px}
  .section-title{font-size:22px}
  .hero{min-height:520px}
  .hero-inner{padding-top:64px;padding-bottom:48px;gap:16px}
  .hero-sub{font-size:15px}
  .hero-badge{position:static;margin-top:24px;right:auto;bottom:auto;align-self:flex-start}
  .hero-actions{width:100%}
  .hero-actions .btn{flex:1 1 auto;min-width:140px}
  .rail-card{flex:0 0 220px}
  .rec-small{grid-column:span 12}
  .rec-big .rec-title{font-size:20px}
  .cat-grid{grid-template-columns:1fr}
  .cat-card{padding:22px 20px;gap:14px}
  .cat-name{font-size:18px}
  .post-grid{grid-template-columns:1fr}
  .stat-band{grid-template-columns:1fr 1fr;gap:12px}
  .stat{padding:18px 16px}
  .stat-num{font-size:26px}
  .cta-text{font-size:19px}
  .cta-form{width:100%}
  .input{width:100%}
  .cta-form .btn{width:100%}
  .faq-q{padding:16px 16px;font-size:15px}
  .faq-a{padding:0 16px 18px 19px;font-size:14px}
  .foot-grid{grid-template-columns:1fr;gap:28px;padding-bottom:32px}
  .foot-bottom{flex-direction:column;align-items:flex-start;gap:8px}
}
@media (max-width:519px){
  .brand-text em{display:none}
  .hero-title{font-size:26px}
  .hero-badge{font-size:12px}
  .rail-card{flex:0 0 76vw}
}

/* roulang page: article */
:root{
  --paper:#F4F1EA;
  --paper-2:#EDE8DE;
  --surface:#FCFAF6;
  --ink:#17130F;
  --ink-2:#241E19;
  --brand:#C4552A;
  --brand-d:#9E3F1E;
  --accent:#2E4A4E;
  --gold:#C99A3E;
  --text:#1C1917;
  --muted:#5B534C;
  --line:#E0D9CC;
  --inverse:#F5F2EC;
  --radius-card:14px;
  --radius-btn:10px;
  --radius-media:10px;
  --shadow-card:0 1px 2px rgba(23,19,15,.05),0 12px 28px -18px rgba(23,19,15,.35);
  --shadow-hover:0 18px 40px -20px rgba(23,19,15,.45);
  --font:"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Source Han Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --section:88px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button,input{font-family:inherit;font-size:inherit;}
h1,h2,h3,h4{margin:0;color:var(--ink);}
p{margin:0 0 1.1em;}
ul,ol{padding-left:22px;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px;}

/* 容器与通用区块 */
.container{width:100%;max-width:1280px;margin:0 auto;padding:0 32px;}
.section{padding:var(--section) 0;}
.section-tight{padding:56px 0;}
.section-alt{background:var(--paper-2);}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:32px;}
.sec-title{font-size:24px;font-weight:700;line-height:1.3;}
.sec-desc{font-size:14px;color:var(--muted);margin:10px 0 0;max-width:640px;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:600;letter-spacing:.14em;color:var(--accent);}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:2px;background:var(--gold);}
.rule{height:0;border-top:1px solid var(--line);margin:0;}

/* 顶部导航 */
.site-header{position:sticky;top:0;z-index:70;background:rgba(244,241,234,.97);border-bottom:1px solid var(--line);}
.topbar{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:72px;}
.brand{display:inline-flex;align-items:center;gap:12px;}
.brand-mark{
  display:inline-flex;align-items:center;justify-content:center;gap:4px;
  width:34px;height:34px;border-radius:12px;background:var(--ink);flex:0 0 auto;
}
.brand-mark i{display:block;width:4px;height:16px;border-radius:2px;background:var(--brand);}
.brand-mark i:last-child{height:11px;background:var(--gold);}
.brand-text{display:flex;flex-direction:column;line-height:1.25;}
.brand-text strong{font-size:17px;font-weight:700;letter-spacing:.2px;color:var(--ink);}
.brand-text em{font-style:normal;font-size:12px;color:var(--muted);letter-spacing:.3px;}
.top-actions{display:flex;align-items:center;gap:14px;}
.search-box{
  display:flex;align-items:center;gap:10px;height:44px;padding:0 14px;
  background:var(--paper-2);border:1px solid var(--line);border-radius:var(--radius-btn);
  transition:border-color .25s,box-shadow .25s,background .25s;
}
.search-box:focus-within{border-color:var(--brand);background:var(--surface);box-shadow:0 0 0 4px rgba(196,85,42,.12);}
.search-icon{position:relative;width:14px;height:14px;border:1.6px solid var(--muted);border-radius:50%;flex:0 0 auto;}
.search-icon::after{content:"";position:absolute;right:-4px;bottom:-1px;width:6px;height:1.6px;background:var(--muted);transform:rotate(45deg);}
.search-input{width:180px;border:0;background:transparent;outline:none;font-size:14px;color:var(--text);}
.search-input::placeholder{color:var(--muted);}
.search-toggle{
  display:none;align-items:center;justify-content:center;width:40px;height:40px;
  border:1px solid var(--line);border-radius:var(--radius-btn);background:var(--paper-2);
  color:var(--muted);cursor:pointer;transition:border-color .2s,color .2s;
}
.search-toggle:hover{border-color:var(--brand);color:var(--brand-d);}
.search-drawer{padding:0 0 14px;}
.search-drawer .search-box{width:100%;}
.search-drawer[hidden]{display:none;}

.chanbar{border-top:1px solid var(--line);background:var(--paper);}
.chan-scroll{
  display:flex;align-items:center;gap:10px;height:52px;overflow-x:auto;
  scrollbar-width:none;-ms-overflow-style:none;
}
.chan-scroll::-webkit-scrollbar{display:none;height:0;width:0;}
.pill{
  flex:0 0 auto;display:inline-flex;align-items:center;height:34px;padding:0 16px;
  border:1px solid var(--line);border-radius:999px;background:var(--paper);
  font-size:14px;white-space:nowrap;color:var(--text);
  transition:background .2s,color .2s,border-color .2s,transform .2s;
}
.pill:hover{background:rgba(196,85,42,.14);border-color:rgba(196,85,42,.35);color:var(--brand-d);}
.pill.active{background:var(--brand);border-color:var(--brand);color:#fff;}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 22px;border-radius:var(--radius-btn);border:1px solid transparent;
  font-size:15px;font-weight:600;cursor:pointer;
  transition:background .2s,color .2s,border-color .2s,transform .2s,box-shadow .2s;
}
.btn-sm{height:40px;padding:0 18px;font-size:14px;}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 12px 26px -16px rgba(196,85,42,.95);}
.btn-primary:hover{background:var(--brand-d);transform:translateY(-1px);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:transparent;color:var(--inverse);border-color:rgba(245,242,236,.5);}
.btn-ghost:hover{background:var(--inverse);color:var(--ink);border-color:var(--inverse);}
.btn-outline{background:var(--surface);color:var(--text);border-color:var(--line);}
.btn-outline:hover{border-color:var(--brand);color:var(--brand-d);transform:translateY(-1px);}
.link-more{font-size:13px;font-weight:600;color:var(--brand-d);border-bottom:1px solid rgba(196,85,42,.35);padding-bottom:2px;}
.link-more:hover{color:var(--brand);border-color:var(--brand);}

/* 文章页头部 */
.article-hero{
  position:relative;color:var(--inverse);padding:60px 0 54px;
  background-image:
    linear-gradient(100deg,rgba(23,19,15,.95) 0%,rgba(23,19,15,.82) 48%,rgba(23,19,15,.6) 100%),
    url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
}
.crumbs{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:13px;color:rgba(245,242,236,.72);}
.crumbs a{color:inherit;transition:color .2s;}
.crumbs a:hover{color:var(--gold);}
.crumbs .sep{opacity:.5;}
.crumbs .current{max-width:min(420px,60vw);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:rgba(245,242,236,.92);}
.article-tag{
  display:inline-flex;align-items:center;height:28px;padding:0 14px;margin-top:22px;
  border-radius:999px;background:var(--accent);color:#fff;font-size:12px;letter-spacing:.06em;
}
.article-h1{
  margin:16px 0 0;max-width:920px;color:#fff;
  font-size:34px;font-weight:800;line-height:1.25;letter-spacing:.4px;
}
.meta-bar{display:flex;align-items:center;flex-wrap:wrap;gap:14px;margin-top:22px;font-size:13px;color:rgba(245,242,236,.75);}
.meta-bar .divider{width:1px;height:12px;background:rgba(245,242,236,.25);}
.meta-bar .key{color:var(--gold);}

/* 正文 */
.article-body{max-width:780px;margin:0 auto;}
.article-body p{font-size:17px;line-height:1.85;color:var(--text);margin:0 0 1.1em;}
.article-body h2{
  position:relative;padding-left:16px;margin:40px 0 18px;
  font-size:24px;font-weight:700;line-height:1.3;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.2em;bottom:.2em;width:3px;
  border-radius:2px;background:var(--brand);
}
.article-body h3{font-size:19px;font-weight:600;line-height:1.35;margin:28px 0 12px;}
.article-body h4{font-size:17px;font-weight:600;margin:22px 0 10px;}
.article-body ul,.article-body ol{margin:0 0 20px;padding-left:22px;}
.article-body li{line-height:1.8;margin-bottom:8px;}
.article-body strong{font-weight:600;color:var(--ink);}
.article-body blockquote{
  margin:24px 0;padding:18px 22px;background:var(--paper-2);
  border-left:4px solid var(--brand);border-radius:0 var(--radius-media) var(--radius-media) 0;
  color:var(--muted);
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{
  margin:26px auto;border-radius:var(--radius-media);padding-bottom:8px;background:#fff;
  box-shadow:0 14px 30px -22px rgba(23,19,15,.6);
}
.article-body a{color:var(--brand-d);text-decoration:underline;text-underline-offset:3px;}
.article-body a:hover{color:var(--brand);}
.article-body table{width:100%;border-collapse:collapse;margin:24px 0;font-size:15px;}
.article-body th,.article-body td{border:1px solid var(--line);padding:12px 14px;text-align:left;}
.article-body th{background:var(--paper-2);font-weight:600;}
.article-body code{background:var(--paper-2);border-radius:6px;padding:2px 6px;font-size:14px;}

.empty-state{
  border:1px dashed var(--line);border-radius:var(--radius-card);background:var(--surface);
  padding:72px 24px;text-align:center;
}
.empty-icon{
  width:44px;height:44px;margin:0 auto 18px;border:1.6px solid var(--line);border-radius:12px;
  display:flex;align-items:center;justify-content:center;gap:4px;
}
.empty-icon i{display:block;width:3px;height:14px;border-radius:2px;background:var(--brand);}
.empty-icon i:last-child{height:9px;background:var(--accent);}
.empty-title{font-size:18px;font-weight:600;color:var(--ink);margin:0 0 8px;}
.empty-text{font-size:14px;color:var(--muted);margin:0 0 22px;}

/* 栏目快捷入口 */
.entry-panel{
  border:1px solid var(--line);border-radius:var(--radius-card);background:var(--surface);
  box-shadow:var(--shadow-card);overflow:hidden;
}
.entry-row{
  display:flex;align-items:center;gap:20px;padding:22px 26px;
  border-bottom:1px solid var(--line);transition:background .25s,transform .25s;
}
.entry-row:last-child{border-bottom:0;}
.entry-row:hover{background:var(--paper-2);transform:translateX(4px);}
.entry-num{
  flex:0 0 auto;width:38px;height:38px;border-radius:12px;background:var(--accent);
  color:#fff;font-size:14px;font-weight:600;display:flex;align-items:center;justify-content:center;
}
.entry-main{flex:1 1 auto;min-width:0;}
.entry-title{font-size:17px;font-weight:600;line-height:1.4;color:var(--ink);}
.entry-text{font-size:14px;color:var(--muted);margin:6px 0 0;}
.entry-arrow{flex:0 0 auto;font-size:18px;color:var(--brand);transition:transform .25s;}
.entry-row:hover .entry-arrow{transform:translateX(4px);}

/* 卡片 */
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.card{
  display:flex;flex-direction:column;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--radius-card);padding:14px;
  box-shadow:var(--shadow-card);transition:transform .25s,box-shadow .25s;
}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.card-media{display:block;aspect-ratio:16/9;overflow:hidden;border-radius:var(--radius-media);background:var(--paper-2);}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease;}
.card:hover .card-media img{transform:scale(1.04);}
.card-body{padding:16px 4px 4px;}
.tag{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:999px;
  font-size:12px;letter-spacing:.04em;
}
.tag-accent{background:rgba(46,74,78,.12);color:var(--accent);}
.tag-brand{background:rgba(196,85,42,.12);color:var(--brand-d);}
.card-title{margin:12px 0 0;font-size:18px;font-weight:600;line-height:1.4;}
.card-title a{transition:color .2s;}
.card:hover .card-title a{color:var(--brand-d);}
.card-text{margin:10px 0 0;font-size:14px;line-height:1.75;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.card-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:18px;padding-top:14px;border-top:1px solid var(--line);font-size:13px;color:var(--muted);}
.back-row{display:flex;justify-content:center;margin-top:40px;}

/* CTA */
.cta-strip{
  background:var(--ink);color:var(--inverse);border-radius:18px;padding:46px 44px;
  display:grid;grid-template-columns:1.15fr 1fr;gap:36px;align-items:center;
}
.cta-title{font-size:26px;font-weight:700;line-height:1.35;color:#fff;}
.cta-desc{font-size:15px;color:rgba(245,242,236,.75);margin:14px 0 0;max-width:520px;}
.cta-form{display:flex;gap:12px;}
.cta-input{
  flex:1 1 auto;height:48px;padding:0 16px;border-radius:var(--radius-btn);
  border:1px solid rgba(245,242,236,.25);background:rgba(245,242,236,.08);color:var(--inverse);
  outline:none;transition:border-color .2s,box-shadow .2s;
}
.cta-input::placeholder{color:rgba(245,242,236,.5);}
.cta-input:focus{border-color:var(--brand);box-shadow:0 0 0 4px rgba(196,85,42,.18);}

/* 页脚 */
.site-footer{background:var(--ink);color:var(--inverse);padding:64px 0 28px;margin-top:var(--section);}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;}
.foot-brand .brand-text strong{color:#fff;}
.foot-brand .brand-text em{color:rgba(245,242,236,.6);}
.foot-desc{font-size:14px;color:rgba(245,242,236,.72);margin:18px 0 14px;max-width:320px;}
.foot-key{
  display:inline-flex;align-items:center;height:28px;padding:0 12px;border-radius:999px;
  border:1px solid rgba(201,154,62,.5);color:var(--gold);font-size:12px;letter-spacing:.06em;
}
.foot-title{font-size:14px;font-weight:600;color:#fff;margin:0 0 16px;}
.foot-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:11px;}
.foot-link{font-size:14px;color:rgba(245,242,236,.72);transition:color .2s,border-color .2s;}
.foot-link:hover{color:#fff;border-bottom:1px solid var(--gold);}
.foot-text{font-size:14px;color:rgba(245,242,236,.72);margin:0 0 11px;}
.foot-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  margin-top:44px;padding-top:20px;border-top:1px solid rgba(245,242,236,.12);
  font-size:13px;color:rgba(245,242,236,.6);
}

@media (max-width:1023px){
  :root{--section:64px;}
  .container{padding:0 24px;}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr));}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .article-h1{font-size:30px;}
  .cta-strip{grid-template-columns:1fr;padding:36px 28px;}
}
@media (max-width:767px){
  :root{--section:48px;}
  .container{padding:0 16px;}
  .topbar{min-height:60px;}
  .brand-mark{width:30px;height:30px;border-radius:10px;}
  .brand-text strong{font-size:15px;}
  .brand-text em{display:none;}
  .search-box{display:none;}
  .search-toggle{display:inline-flex;}
  .grid-3{grid-template-columns:1fr;}
  .article-hero{padding:40px 0 38px;}
  .article-h1{font-size:24px;}
  .article-body p{font-size:16px;}
  .entry-row{padding:18px;gap:14px;flex-wrap:wrap;}
  .cta-form{flex-direction:column;}
  .foot-grid{grid-template-columns:1fr;}
  .foot-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:520px){
  .article-h1{font-size:22px;}
  .sec-title{font-size:20px;}
  .cta-title{font-size:21px;}
}

/* roulang page: category1 */
:root{
  --paper:#F4F1EA;
  --paper-2:#EDE8DE;
  --ink:#17130F;
  --ink-2:#241E19;
  --brand:#C4552A;
  --brand-d:#9E3F1E;
  --accent:#2E4A4E;
  --gold:#C99A3E;
  --text:#1C1917;
  --text-2:#5B534C;
  --line:#E0D9CC;
  --invert:#F5F2EC;
  --r-card:14px;
  --r-btn:10px;
  --r-img:10px;
  --shadow:0 1px 2px rgba(23,19,15,.05),0 12px 28px -18px rgba(23,19,15,.35);
  --shadow-hover:0 18px 40px -20px rgba(23,19,15,.45);
  --sec:88px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--paper);
  color:var(--text);
  font-family:"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Source Han Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.85;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button,input{font:inherit;color:inherit;}
h1,h2,h3,h4{margin:0;font-style:normal;text-decoration:none;}
p{margin:0 0 1.1em;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;}

.container{width:100%;max-width:1280px;margin:0 auto;padding:0 32px;}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(244,241,234,.94);
  backdrop-filter:saturate(140%) blur(8px);
  border-bottom:1px solid var(--line);
}
.topbar{
  min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:20px;
}
.brand{display:inline-flex;align-items:center;gap:10px;}
.brand-mark{
  width:34px;height:34px;border-radius:14px;background:var(--brand);
  display:inline-flex;align-items:center;justify-content:center;gap:3px;flex:none;
  box-shadow:0 6px 16px -10px rgba(196,85,42,.9);
}
.brand-mark i{display:block;width:3px;border-radius:2px;background:#F7F3EC;}
.brand-mark i:first-child{height:16px;}
.brand-mark i:last-child{height:10px;align-self:flex-end;margin-bottom:5px;}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-text strong{font-size:18px;font-weight:800;letter-spacing:.2px;color:var(--ink);}
.brand-text em{font-style:normal;font-size:12px;font-weight:500;color:var(--text-2);letter-spacing:.5px;}
.top-actions{display:flex;align-items:center;gap:12px;}
.search-box{
  display:inline-flex;align-items:center;gap:8px;
  height:40px;padding:0 12px;border:1px solid var(--line);border-radius:var(--r-btn);
  background:#fff;transition:border-color .2s ease,box-shadow .2s ease;
}
.search-box:focus-within{border-color:var(--brand);box-shadow:0 0 0 4px rgba(196,85,42,.12);}
.search-icon{
  width:14px;height:14px;border:2px solid var(--text-2);border-radius:50%;position:relative;flex:none;
}
.search-icon::after{
  content:"";position:absolute;width:6px;height:2px;background:var(--text-2);
  transform:rotate(45deg);right:-5px;bottom:-2px;border-radius:2px;
}
.search-input{border:0;outline:none;background:transparent;width:190px;font-size:14px;}
.search-input::placeholder{color:var(--text-2);}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;cursor:pointer;border:1px solid transparent;
  transition:transform .18s ease,background-color .2s ease,color .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.btn-sm{height:40px;padding:0 16px;font-size:14px;}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 10px 24px -16px rgba(196,85,42,.95);}
.btn-primary:hover{background:var(--brand-d);transform:translateY(-1px);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line);}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);}
.btn-light{background:transparent;color:var(--invert);border-color:rgba(245,242,236,.55);}
.btn-light:hover{background:var(--invert);color:var(--ink);border-color:var(--invert);}

.chanbar{border-top:1px solid var(--line);background:var(--paper);}
.chan-scroll{
  display:flex;gap:10px;align-items:center;height:52px;
  overflow-x:auto;scroll-snap-type:x mandatory;
  padding:0 4px;-webkit-overflow-scrolling:touch;
}
.chan-scroll::-webkit-scrollbar{width:0;height:0;}
.chan-scroll{scrollbar-width:none;}
.pill{
  flex:none;scroll-snap-align:start;
  display:inline-flex;align-items:center;height:34px;padding:0 16px;
  border-radius:999px;border:1px solid var(--line);background:var(--paper);
  font-size:14px;font-weight:500;color:var(--ink);white-space:nowrap;
  transition:background-color .2s ease,color .2s ease,border-color .2s ease;
}
.pill:hover{background:rgba(196,85,42,.2);border-color:transparent;}
.pill.active{background:var(--brand);border-color:var(--brand);color:#fff;}

/* ---------- 面包屑 ---------- */
.crumb{margin-top:26px;display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--text-2);}
.crumb a:hover{color:var(--brand);}
.crumb .sep{color:var(--line);}
.crumb .now{color:var(--ink);font-weight:500;}

/* ---------- 迷你 Hero ---------- */
.page-hero{
  position:relative;margin-top:24px;border-radius:var(--r-card);overflow:hidden;
  background:var(--ink);color:var(--invert);
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background:url("/assets/images/backpic/back-1.png") center/cover no-repeat;
  opacity:.42;
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(23,19,15,.94) 0%,rgba(23,19,15,.78) 46%,rgba(23,19,15,.34) 100%);
}
.hero-inner{
  position:relative;z-index:1;
  display:grid;grid-template-columns:minmax(0,1.7fr) minmax(0,.9fr);
  gap:36px;align-items:end;
  padding:52px 44px 46px;
}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  height:28px;padding:0 12px;border-radius:999px;
  background:rgba(245,242,236,.12);border:1px solid rgba(245,242,236,.28);
  font-size:12px;letter-spacing:.6px;color:rgba(245,242,236,.88);
}
.hero-tag .dot{width:6px;height:6px;border-radius:50%;background:var(--gold);}
.page-hero h1{
  margin-top:18px;font-size:44px;line-height:1.2;font-weight:800;letter-spacing:.5px;
}
.hero-sub{
  margin-top:14px;max-width:620px;font-size:17px;line-height:1.8;
  color:rgba(245,242,236,.82);
}
.hero-stats{
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));
  gap:14px;border-left:1px solid rgba(201,154,62,.5);padding-left:26px;
}
.stat-num{font-size:28px;font-weight:800;color:#fff;line-height:1.2;}
.stat-num span{font-size:14px;font-weight:500;margin-left:4px;color:rgba(245,242,236,.7);}
.stat-label{margin-top:2px;font-size:13px;color:rgba(245,242,236,.66);}

/* ---------- 筛选 pill 行 ---------- */
.filter-bar{margin-top:26px;padding-bottom:22px;border-bottom:1px solid var(--line);}
.filter-label{font-size:13px;color:var(--text-2);margin-bottom:10px;letter-spacing:.4px;}
.filter-scroll{
  display:flex;gap:10px;overflow-x:auto;scroll-snap-type:x mandatory;
  padding-bottom:4px;-webkit-overflow-scrolling:touch;
}
.filter-scroll::-webkit-scrollbar{width:0;height:0;}
.filter-scroll{scrollbar-width:none;}
.fpill{
  flex:none;scroll-snap-align:start;
  height:34px;padding:0 16px;border-radius:999px;border:1px solid var(--line);
  background:#fff;font-size:14px;color:var(--text-2);display:inline-flex;align-items:center;
  transition:all .2s ease;
}
.fpill:hover{color:var(--brand);border-color:var(--brand);}
.fpill.on{background:var(--accent);border-color:var(--accent);color:#fff;}

/* ---------- 板块通用 ---------- */
.section{margin-top:var(--sec);}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:28px;}
.eyebrow{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--brand);font-weight:600;letter-spacing:.6px;}
.eyebrow::before{content:"";width:14px;height:2px;background:var(--brand);border-radius:2px;}
.section-head h2{margin-top:10px;font-size:28px;line-height:1.3;font-weight:700;color:var(--ink);}
.section-desc{margin-top:10px;font-size:15px;color:var(--text-2);max-width:640px;line-height:1.8;}

/* ---------- 海报网格（分类页 1 主体） ---------- */
.poster-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.poster-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.poster-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:#D6CCBA;}
.poster-cover{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--paper-2);}
.poster-cover img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease;}
.poster-card:hover .poster-cover img{transform:scale(1.04);}
.poster-cover::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(23,19,15,0) 42%,rgba(23,19,15,.62) 100%);
}
.badge{
  position:absolute;left:12px;bottom:12px;z-index:2;
  height:26px;padding:0 10px;border-radius:999px;
  background:rgba(23,19,15,.72);color:#fff;font-size:12px;
  display:inline-flex;align-items:center;gap:6px;
}
.badge i{width:5px;height:5px;border-radius:50%;background:var(--gold);display:block;}
.badge-accent{background:var(--accent);}
.poster-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.tag{
  align-self:flex-start;height:24px;padding:0 10px;border-radius:999px;
  background:rgba(46,74,78,.1);color:var(--accent);
  font-size:12px;font-weight:600;display:inline-flex;align-items:center;
}
.poster-body h3{font-size:18px;line-height:1.4;font-weight:600;color:var(--ink);transition:color .2s ease;}
.poster-card:hover .poster-body h3{color:var(--brand);}
.poster-body p{font-size:14px;line-height:1.75;color:var(--text-2);margin:0;}
.card-foot{
  margin-top:auto;padding-top:14px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--text-2);
}
.card-foot .go{color:var(--brand);font-weight:600;}
.card-foot .go:hover{color:var(--brand-d);}

/* ---------- 分页位 ---------- */
.pager{margin-top:36px;display:flex;align-items:center;justify-content:center;gap:8px;flex-wrap:wrap;}
.pager span,.pager a{
  min-width:40px;height:40px;padding:0 14px;border-radius:var(--r-btn);
  border:1px solid var(--line);background:#fff;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:14px;color:var(--text-2);transition:all .2s ease;
}
.pager a:hover{border-color:var(--brand);color:var(--brand);}
.pager .current{background:var(--ink);border-color:var(--ink);color:#fff;font-weight:600;}

/* ---------- 步骤 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;}
.step{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:24px 22px;box-shadow:var(--shadow);position:relative;
  transition:transform .25s ease,box-shadow .25s ease;
}
.step:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.step-no{font-size:13px;font-weight:700;color:var(--accent);letter-spacing:1px;}
.step h3{margin-top:12px;font-size:18px;font-weight:600;color:var(--ink);line-height:1.4;}
.step p{margin-top:8px;font-size:14px;line-height:1.75;color:var(--text-2);}
.step::after{
  content:"";position:absolute;right:22px;top:26px;width:26px;height:1px;background:var(--gold);opacity:.8;
}

/* ---------- 提示条 ---------- */
.notice{
  margin-top:26px;display:flex;gap:16px;align-items:flex-start;
  background:var(--paper-2);border:1px solid var(--line);border-left:3px solid var(--accent);
  border-radius:var(--r-card);padding:20px 24px;
}
.notice strong{font-size:15px;font-weight:600;color:var(--ink);white-space:nowrap;}
.notice p{margin:0;font-size:14px;color:var(--text-2);line-height:1.8;}

/* ---------- FAQ ---------- */
.faq{border:1px solid var(--line);border-radius:12px;background:#fff;overflow:hidden;}
.faq details{border-bottom:1px solid var(--line);}
.faq details:last-child{border-bottom:0;}
.faq summary{
  list-style:none;cursor:pointer;position:relative;
  padding:20px 56px 20px 24px;font-size:16px;font-weight:600;color:var(--ink);
  transition:background-color .2s ease;
}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{
  content:"＋";position:absolute;right:24px;top:50%;transform:translateY(-50%);
  color:var(--brand);font-size:18px;font-weight:600;transition:transform .2s ease;
}
.faq details[open] summary::after{content:"－";}
.faq summary:hover{background:rgba(196,85,42,.06);}
.faq details[open] summary{border-left:3px solid var(--brand);padding-left:21px;}
.faq .answer{padding:0 24px 20px 24px;border-left:3px solid var(--brand);margin-left:0;color:var(--text-2);font-size:15px;line-height:1.8;}

/* ---------- CTA 条 ---------- */
.cta-band{
  margin-top:var(--sec);background:var(--ink);color:var(--invert);
  border-radius:var(--r-card);overflow:hidden;position:relative;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:url("/assets/images/backpic/back-2.png") center/cover no-repeat;opacity:.16;
}
.cta-inner{
  position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);
  gap:32px;align-items:center;padding:44px 44px;
}
.cta-inner h2{font-size:26px;line-height:1.35;font-weight:700;color:#fff;}
.cta-inner p{margin-top:10px;font-size:15px;color:rgba(245,242,236,.78);margin-bottom:0;}
.cta-form{display:flex;gap:12px;flex-wrap:wrap;justify-content:flex-end;}
.cta-form input{
  height:48px;min-width:240px;flex:1 1 240px;padding:0 16px;
  border-radius:var(--r-btn);border:1px solid rgba(245,242,236,.28);
  background:rgba(245,242,236,.08);color:#fff;outline:none;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.cta-form input::placeholder{color:rgba(245,242,236,.55);}
.cta-form input:focus{border-color:var(--brand);box-shadow:0 0 0 4px rgba(196,85,42,.18);}

/* ---------- 页脚 ---------- */
.site-footer{margin-top:var(--sec);background:var(--ink);color:var(--invert);}
.foot-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;
  padding:60px 0 34px;
}
.foot-brand .brand-text strong{color:#fff;}
.foot-brand .brand-text em{color:rgba(245,242,236,.62);}
.foot-desc{margin-top:16px;font-size:14px;line-height:1.85;color:rgba(245,242,236,.7);}
.foot-key{
  display:inline-block;margin-top:14px;font-size:13px;color:var(--gold);
  border:1px solid rgba(201,154,62,.45);border-radius:999px;padding:4px 12px;
}
.foot-title{font-size:14px;font-weight:600;color:#fff;margin-bottom:16px;}
.foot-list li{margin-bottom:10px;}
.foot-link{font-size:14px;color:rgba(245,242,236,.7);transition:color .2s ease,box-shadow .2s ease;}
.foot-link:hover{color:#fff;box-shadow:inset 0 -1px 0 var(--gold);}
.foot-text{font-size:14px;color:rgba(245,242,236,.7);margin-bottom:10px;}
.foot-bottom{
  border-top:1px solid rgba(245,242,236,.12);padding:20px 0 26px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(245,242,236,.6);
}

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  :root{--sec:64px;}
  .container{padding:0 24px;}
  .hero-inner{grid-template-columns:minmax(0,1fr);gap:26px;padding:42px 32px 38px;}
  .page-hero h1{font-size:34px;}
  .hero-stats{border-left:0;border-top:1px solid rgba(201,154,62,.5);padding-left:0;padding-top:20px;}
  .poster-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr));}
  .cta-inner{grid-template-columns:minmax(0,1fr);padding:36px 32px;}
  .cta-form{justify-content:flex-start;}
  .foot-grid{grid-template-columns:1fr 1fr;gap:28px;padding:48px 0 30px;}
  .search-input{width:140px;}
}
@media (max-width:767px){
  :root{--sec:48px;}
  .container{padding:0 16px;}
  .topbar{min-height:60px;}
  .search-box{display:none;}
  .brand-text strong{font-size:16px;}
  .page-hero h1{font-size:28px;}
  .hero-inner{padding:32px 20px 28px;}
  .hero-sub{font-size:15px;}
  .poster-grid{grid-template-columns:minmax(0,1fr);gap:18px;}
  .steps{grid-template-columns:minmax(0,1fr);}
  .section-head{flex-direction:column;align-items:flex-start;gap:8px;}
  .section-head h2{font-size:22px;}
  .cta-inner{padding:30px 20px;}
  .cta-form input{min-width:0;flex:1 1 100%;}
  .cta-form .btn{width:100%;}
  .foot-grid{grid-template-columns:minmax(0,1fr);gap:26px;padding:40px 0 26px;}
  .foot-bottom{flex-direction:column;align-items:flex-start;gap:6px;}
  .notice{flex-direction:column;gap:6px;}
}

/* roulang page: category3 */
:root{
  --paper:#F4F1EA;
  --paper-2:#EDE8DE;
  --card:#FDFBF7;
  --ink:#17130F;
  --ink-2:#241E19;
  --brand:#C4552A;
  --brand-d:#9E3F1E;
  --accent:#2E4A4E;
  --accent-d:#22383B;
  --gold:#C99A3E;
  --text:#1C1917;
  --text-2:#5B534C;
  --line:#E0D9CC;
  --white:#F5F2EC;
  --r-card:14px;
  --r-btn:10px;
  --r-pill:999px;
  --shadow:0 1px 2px rgba(23,19,15,.05), 0 12px 28px -18px rgba(23,19,15,.35);
  --shadow-hover:0 18px 40px -20px rgba(23,19,15,.45);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Source Han Sans SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--paper);
  overflow-x:hidden;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,p{margin:0}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px}
.container{max-width:1280px;margin:0 auto;padding:0 32px}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:60;background:var(--paper);border-bottom:1px solid var(--line)}
.topbar{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px}
.brand{display:inline-flex;align-items:center;gap:12px}
.brand-mark{
  width:34px;height:34px;border-radius:14px;background:var(--ink);
  display:inline-flex;align-items:center;justify-content:center;gap:4px;flex:0 0 auto;
}
.brand-mark i{display:block;width:3px;border-radius:2px;background:var(--gold)}
.brand-mark i:first-child{height:16px}
.brand-mark i:last-child{height:9px;background:var(--brand)}
.brand-text{display:flex;flex-direction:column;line-height:1.25}
.brand-text strong{font-size:18px;font-weight:800;letter-spacing:.2px;color:var(--ink)}
.brand-text em{font-style:normal;font-size:12px;color:var(--text-2);letter-spacing:.4px}
.top-actions{display:flex;align-items:center;gap:12px}
.search-box{position:relative;display:inline-flex;align-items:center}
.search-icon{
  position:absolute;left:12px;width:14px;height:14px;border:1.6px solid var(--text-2);
  border-radius:50%;
}
.search-icon::after{
  content:"";position:absolute;right:-5px;bottom:-3px;width:7px;height:1.6px;
  background:var(--text-2);transform:rotate(45deg);border-radius:2px;
}
.search-input{
  height:44px;width:250px;border-radius:var(--r-btn);border:1px solid var(--line);
  background:var(--card);padding:0 14px 0 34px;font-size:14px;transition:.2s;
}
.search-input::placeholder{color:var(--text-2)}
.search-input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(196,85,42,.12)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 22px;border-radius:var(--r-btn);border:1px solid transparent;
  font-size:15px;font-weight:600;cursor:pointer;transition:transform .2s,background .2s,color .2s,border-color .2s,box-shadow .2s;
}
.btn-sm{height:44px;padding:0 18px;font-size:14px}
.btn-primary{background:var(--brand);color:#fff;box-shadow:var(--shadow)}
.btn-primary:hover{background:var(--brand-d);transform:translateY(-1px)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:transparent;color:var(--white);border-color:rgba(245,242,236,.5)}
.btn-ghost:hover{background:var(--white);color:var(--ink);border-color:var(--white)}
.btn-line{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-line:hover{border-color:var(--brand);color:var(--brand)}

/* ---------- 频道行 ---------- */
.chanbar{border-top:1px solid var(--line);background:var(--paper-2)}
.chan-scroll{
  display:flex;align-items:center;gap:10px;overflow-x:auto;padding:9px 0;
  scroll-snap-type:x mandatory;scrollbar-width:none;
}
.chan-scroll::-webkit-scrollbar{width:0;height:0}
.pill{
  flex:0 0 auto;scroll-snap-align:start;
  display:inline-flex;align-items:center;height:34px;padding:0 16px;
  border-radius:var(--r-pill);border:1px solid var(--line);background:var(--paper);
  font-size:14px;color:var(--ink);white-space:nowrap;transition:.2s;
}
.pill:hover{background:rgba(196,85,42,.12);border-color:rgba(196,85,42,.3)}
.pill.active{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:600}
.pill-brand{border-color:rgba(46,74,78,.35);color:var(--accent);font-weight:600}
.pill-brand:hover{background:rgba(46,74,78,.1);border-color:var(--accent)}

/* ---------- 面包屑 ---------- */
.crumb{padding:22px 0 0;font-size:13px;color:var(--text-2);display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.crumb a:hover{color:var(--brand)}
.crumb .sep{color:var(--line)}

/* ---------- 迷你 Hero ---------- */
.mini-hero{
  position:relative;margin-top:20px;border-radius:var(--r-card);overflow:hidden;
  background-image:linear-gradient(100deg,rgba(23,19,15,.92) 0%,rgba(23,19,15,.72) 48%,rgba(23,19,15,.28) 100%),url("/assets/images/backpic/back-2.png");
  background-size:cover;background-position:center;
}
.mini-hero-inner{
  position:relative;display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,.9fr);
  gap:32px;align-items:end;padding:56px 44px;
}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;height:30px;padding:0 14px;border-radius:var(--r-pill);
  background:rgba(201,154,62,.16);border:1px solid rgba(201,154,62,.5);color:#EFD9A8;
  font-size:13px;margin-bottom:16px;
}
.hero-tag::before{content:"";width:6px;height:6px;border-radius:2px;background:var(--gold)}
h1{
  font-size:44px;line-height:1.2;font-weight:800;color:var(--white);letter-spacing:.2px;
}
.hero-sub{margin-top:16px;font-size:17px;line-height:1.75;color:rgba(245,242,236,.82);max-width:620px}
.hero-btns{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.hero-stats{
  display:grid;gap:14px;padding-left:28px;border-left:1px solid rgba(201,154,62,.45);
}
.stat-num{font-size:34px;font-weight:800;color:var(--white);line-height:1.15}
.stat-num small{font-size:14px;font-weight:500;color:var(--gold);margin-left:6px}
.stat-label{font-size:13px;color:rgba(245,242,236,.7);margin-top:2px}

/* ---------- 筛选行 ---------- */
.filters{padding:26px 0 0}
.filter-scroll{
  display:flex;gap:10px;overflow-x:auto;padding:4px 0 6px;scroll-snap-type:x mandatory;scrollbar-width:none;
}
.filter-scroll::-webkit-scrollbar{width:0;height:0}
.chip{
  flex:0 0 auto;scroll-snap-align:start;display:inline-flex;align-items:center;height:36px;padding:0 16px;
  border-radius:var(--r-pill);border:1px solid var(--line);background:var(--card);
  font-size:14px;color:var(--text-2);transition:.2s;
}
.chip:hover{border-color:var(--brand);color:var(--brand);background:rgba(196,85,42,.07)}
.chip.on{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:600}

/* ---------- 板块标题 ---------- */
.section{padding-top:56px}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:24px}
.sec-head .lead{display:flex;flex-direction:column;gap:6px}
.sec-kicker{font-size:13px;color:var(--accent);letter-spacing:1px}
.sec-kicker::before{content:"";display:inline-block;width:18px;height:1px;background:var(--gold);vertical-align:middle;margin-right:8px}
h2{font-size:28px;line-height:1.3;font-weight:700;color:var(--ink)}
.sec-desc{font-size:14px;color:var(--text-2);max-width:640px;margin-top:8px}

/* ---------- 通栏大图列表 ---------- */
.feed{display:flex;flex-direction:column;gap:18px}
.feed-row{
  display:grid;grid-template-columns:320px minmax(0,1fr);gap:28px;align-items:center;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:20px;box-shadow:var(--shadow);transition:transform .25s,box-shadow .25s,border-color .25s;
}
.feed-row:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:rgba(196,85,42,.35)}
.feed-cover{position:relative;border-radius:10px;overflow:hidden;aspect-ratio:16/9;background:var(--paper-2)}
.feed-cover img{width:100%;height:100%;object-fit:cover;transition:transform .3s}
.feed-row:hover .feed-cover img{transform:scale(1.04)}
.feed-badge{
  position:absolute;left:10px;top:10px;height:26px;padding:0 10px;border-radius:var(--r-pill);
  background:rgba(23,19,15,.72);color:var(--white);font-size:12px;display:inline-flex;align-items:center;
}
.feed-body h3{font-size:20px;line-height:1.4;font-weight:600;color:var(--ink);transition:color .25s}
.feed-row:hover .feed-body h3{color:var(--brand)}
.feed-body p{margin-top:10px;font-size:15px;line-height:1.75;color:var(--text-2)}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.tag{
  display:inline-flex;align-items:center;height:26px;padding:0 10px;border-radius:6px;
  font-size:12px;color:var(--accent);border:1px solid rgba(46,74,78,.3);background:rgba(46,74,78,.07);
}
.feed-meta{display:flex;align-items:center;gap:14px;margin-top:14px;font-size:13px;color:var(--text-2)}
.feed-meta span{display:inline-flex;align-items:center;gap:6px}
.feed-meta span+span::before{content:"";width:1px;height:12px;background:var(--line);margin-right:8px}

/* ---------- 分页 ---------- */
.pager{display:flex;align-items:center;justify-content:center;gap:10px;flex-wrap:wrap;padding:34px 0 0}
.pager a,.pager span{
  min-width:42px;height:42px;padding:0 14px;border-radius:var(--r-btn);border:1px solid var(--line);
  display:inline-flex;align-items:center;justify-content:center;font-size:14px;background:var(--card);transition:.2s;
}
.pager a:hover{border-color:var(--brand);color:var(--brand)}
.pager .now{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:600}
.pager .dots{border-color:transparent;background:transparent;color:var(--text-2)}

/* ---------- 黛青自检区块 ---------- */
.check-panel{
  margin-top:56px;border-radius:var(--r-card);background:var(--accent);color:var(--white);
  padding:46px 44px;position:relative;overflow:hidden;
}
.check-panel::after{
  content:"";position:absolute;right:-60px;top:-60px;width:220px;height:220px;border-radius:50%;
  border:1px solid rgba(201,154,62,.35);
}
.check-head{display:flex;flex-wrap:wrap;gap:16px;align-items:baseline;justify-content:space-between}
.check-panel h2{color:var(--white);font-size:26px}
.check-panel .check-note{font-size:14px;color:rgba(245,242,236,.72);max-width:520px}
.check-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;margin-top:32px}
.check-item{padding-top:20px;border-top:1px solid rgba(201,154,62,.45)}
.check-item b{display:block;font-size:13px;color:var(--gold);letter-spacing:1px;font-weight:600}
.check-item h3{margin-top:10px;font-size:18px;font-weight:600;color:var(--white)}
.check-item p{margin-top:10px;font-size:14px;line-height:1.8;color:rgba(245,242,236,.78)}

/* ---------- FAQ ---------- */
.faq{margin-top:56px}
.faq-box{margin-top:22px;border:1px solid var(--line);border-radius:12px;background:var(--card);overflow:hidden}
.faq details{border-bottom:1px solid var(--line)}
.faq details:last-child{border-bottom:none}
.faq summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 24px;font-size:16px;font-weight:600;color:var(--ink);transition:background .2s,color .2s;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary:hover{background:rgba(196,85,42,.06);color:var(--brand)}
.faq summary::after{content:"＋";color:var(--brand);font-size:18px;font-weight:600;line-height:1;transition:transform .2s}
.faq details[open] summary::after{content:"－"}
.faq details[open] summary{color:var(--brand)}
.faq .answer{
  padding:0 24px 20px;font-size:15px;line-height:1.85;color:var(--text-2);
  border-left:3px solid var(--brand);margin-left:24px;padding-left:20px;
}

/* ---------- CTA ---------- */
.cta{margin-top:64px}
.cta-box{
  border-radius:var(--r-card);background:var(--ink);color:var(--white);
  padding:44px;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:32px;align-items:center;
}
.cta-box h2{color:var(--white);font-size:26px;line-height:1.35}
.cta-box p{margin-top:12px;font-size:15px;color:rgba(245,242,236,.75);line-height:1.8}
.cta-form{display:flex;gap:12px;flex-wrap:wrap}
.cta-form input{
  flex:1 1 220px;height:48px;border-radius:var(--r-btn);border:1px solid rgba(245,242,236,.25);
  background:var(--paper);color:var(--ink);padding:0 16px;font-size:14px;transition:.2s;
}
.cta-form input::placeholder{color:var(--text-2)}
.cta-form input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(196,85,42,.25)}
.cta-tip{margin-top:12px;font-size:13px;color:rgba(245,242,236,.55)}

/* ---------- footer ---------- */
.site-footer{margin-top:80px;background:var(--ink);color:var(--white);padding:60px 0 0}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px}
.foot-brand .brand-text strong{color:var(--white)}
.foot-brand .brand-text em{color:rgba(245,242,236,.6)}
.foot-brand .brand-mark{background:rgba(245,242,236,.08)}
.foot-desc{margin-top:18px;font-size:14px;line-height:1.85;color:rgba(245,242,236,.7);max-width:320px}
.foot-key{
  display:inline-flex;align-items:center;margin-top:16px;height:32px;padding:0 14px;border-radius:var(--r-pill);
  border:1px solid rgba(201,154,62,.5);color:#EFD9A8;font-size:13px;
}
.foot-title{font-size:14px;font-weight:600;color:var(--white);margin-bottom:16px}
.foot-list{display:grid;gap:12px}
.foot-link{font-size:14px;color:rgba(245,242,236,.7);transition:.2s}
.foot-link:hover{color:var(--white);text-decoration:underline;text-decoration-color:var(--gold);text-underline-offset:4px}
.foot-text{font-size:14px;color:rgba(245,242,236,.7);margin-bottom:10px}
.foot-bottom{
  margin-top:48px;border-top:1px solid rgba(245,242,236,.12);padding:22px 0;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:rgba(245,242,236,.6);
}

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  .container{padding:0 24px}
  .topbar{height:66px}
  .search-input{width:190px}
  h1{font-size:34px}
  .mini-hero-inner{grid-template-columns:1fr;padding:40px 30px;gap:26px;align-items:start}
  .hero-stats{grid-template-columns:repeat(3,minmax(0,1fr));padding-left:0;border-left:none;border-top:1px solid rgba(201,154,62,.45);padding-top:20px}
  .feed-row{grid-template-columns:250px minmax(0,1fr);gap:22px}
  .check-list{grid-template-columns:1fr;gap:18px}
  .cta-box{grid-template-columns:1fr;padding:34px 28px}
  .foot-grid{grid-template-columns:1fr 1fr;gap:30px}
  .section{padding-top:48px}
  h2{font-size:24px}
}
@media (max-width:767px){
  .container{padding:0 16px}
  .brand-text strong{font-size:16px}
  .brand-text em{font-size:11px}
  .search-box{display:none}
  .top-actions{gap:8px}
  h1{font-size:28px}
  .hero-sub{font-size:15px}
  .mini-hero-inner{padding:30px 20px}
  .hero-stats{grid-template-columns:1fr;gap:12px}
  .stat-num{font-size:26px}
  .feed-row{grid-template-columns:1fr;gap:16px;padding:16px}
  .feed-body h3{font-size:18px}
  .section{padding-top:44px}
  .sec-head{margin-bottom:18px}
  .check-panel{padding:32px 22px}
  .cta-box{padding:28px 20px}
  .foot-grid{grid-template-columns:1fr;gap:26px}
  .foot-bottom{flex-direction:column;gap:8px}
  .faq summary{padding:16px 18px;font-size:15px}
  .faq .answer{margin-left:18px;padding-left:16px;padding-right:18px}
}
@media (max-width:520px){
  .brand-text em{display:none}
  .pager a,.pager span{min-width:38px;height:38px;padding:0 10px;font-size:13px}
}

/* roulang page: category2 */
:root{
  --paper:#F4F1EA;
  --paper-2:#EDE8DE;
  --paper-3:#FCFAF6;
  --ink:#17130F;
  --ink-2:#241E19;
  --brand:#C4552A;
  --brand-d:#9E3F1E;
  --brand-l:#E07A4C;
  --accent:#2E4A4E;
  --gold:#C99A3E;
  --text:#1C1917;
  --muted:#5B534C;
  --line:#E0D9CC;
  --white:#F5F2EC;
  --r-card:14px;
  --r-btn:10px;
  --r-pill:999px;
  --sh:0 1px 2px rgba(23,19,15,.05),0 12px 28px -18px rgba(23,19,15,.35);
  --sh-h:0 18px 40px -20px rgba(23,19,15,.45);
  --gap-sec:88px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Source Han Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--paper);
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
ul{margin:0;padding:0;list-style:none}
h1,h2,h3,p{margin:0}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px}

.container{width:100%;max-width:1280px;margin:0 auto;padding:0 32px}
.section{padding-top:var(--gap-sec)}

/* ============ header ============ */
.site-header{position:sticky;top:0;z-index:60;background:var(--paper);border-bottom:1px solid var(--line)}
.topbar{display:flex;align-items:center;justify-content:space-between;gap:20px;height:72px}
.brand{display:inline-flex;align-items:center;gap:12px}
.brand-mark{
  width:34px;height:34px;flex:0 0 34px;border-radius:14px;background:var(--ink);
  display:inline-flex;align-items:center;justify-content:center;gap:4px;
}
.brand-mark i{display:block;width:3px;border-radius:2px;background:var(--brand-l)}
.brand-mark i:nth-child(1){height:14px}
.brand-mark i:nth-child(2){height:9px}
.brand-text{display:flex;flex-direction:column;line-height:1.3}
.brand-text strong{font-size:18px;font-weight:800;letter-spacing:.2px}
.brand-text em{font-style:normal;font-size:12px;letter-spacing:.5px;color:var(--muted)}
.top-actions{display:flex;align-items:center;gap:12px}
.search-box{
  position:relative;display:flex;align-items:center;width:280px;height:44px;
  background:var(--paper-2);border:1px solid var(--line);border-radius:var(--r-btn);
  padding:0 12px;transition:border-color .2s,box-shadow .2s,background-color .2s;
}
.search-box:focus-within{border-color:var(--brand);box-shadow:0 0 0 4px rgba(196,85,42,.12);background:#fff}
.search-icon{position:relative;width:13px;height:13px;flex:0 0 13px;border:2px solid var(--muted);border-radius:50%}
.search-icon::after{content:"";position:absolute;right:-4px;bottom:-4px;width:2px;height:6px;border-radius:2px;background:var(--muted);transform:rotate(45deg)}
.search-input{flex:1;height:100%;border:0;background:transparent;outline:none;padding-left:10px;font-size:14px}
.search-input::placeholder{color:var(--muted)}
.search-toggle{display:none;width:44px;height:44px;border-radius:var(--r-btn);border:1px solid var(--line);background:var(--paper-2);align-items:center;justify-content:center;cursor:pointer}
.mobile-search{display:none;padding:0 0 14px}
.mobile-search input{width:100%;height:44px;border-radius:var(--r-btn);border:1px solid var(--line);background:var(--paper-2);padding:0 14px;outline:none}
.mobile-search input:focus{border-color:var(--brand);box-shadow:0 0 0 4px rgba(196,85,42,.12);background:#fff}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 22px;border-radius:var(--r-btn);border:1px solid transparent;
  font-size:15px;font-weight:600;cursor:pointer;white-space:nowrap;
  transition:transform .18s ease,background-color .18s ease,color .18s ease,border-color .18s ease,box-shadow .18s ease;
}
.btn-sm{height:44px;padding:0 18px;font-size:14px}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 12px 26px -16px rgba(196,85,42,.9)}
.btn-primary:hover{background:var(--brand-d);transform:translateY(-1px)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:transparent;color:var(--white);border-color:rgba(245,242,236,.5)}
.btn-ghost:hover{background:var(--white);color:var(--ink)}
.btn-outline{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-outline:hover{border-color:var(--brand);color:var(--brand);background:rgba(196,85,42,.06)}

.chanbar{border-top:1px solid var(--line);background:var(--paper)}
.chan-scroll{
  display:flex;align-items:center;gap:10px;height:52px;overflow-x:auto;
  scroll-snap-type:x mandatory;scrollbar-width:none;-ms-overflow-style:none;
}
.chan-scroll::-webkit-scrollbar{width:0;height:0;display:none}
.pill{
  flex:0 0 auto;display:inline-flex;align-items:center;height:34px;padding:0 16px;
  border-radius:var(--r-pill);border:1px solid var(--line);background:var(--paper);
  font-size:14px;white-space:nowrap;scroll-snap-align:start;
  transition:background-color .2s,border-color .2s,color .2s;
}
.pill:hover{background:rgba(196,85,42,.12);border-color:rgba(196,85,42,.35);color:var(--brand-d)}
.pill.active{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:600}

/* ============ crumbs ============ */
.crumb{display:flex;align-items:center;gap:8px;flex-wrap:wrap;padding-top:26px;font-size:13px;color:var(--muted)}
.crumb a:hover{color:var(--brand)}
.crumb .sep{color:var(--gold)}

/* ============ hero ============ */
.cat-hero{position:relative;margin-top:20px;border-radius:var(--r-card);overflow:hidden;background:var(--ink);color:var(--white)}
.cat-hero-bg{position:absolute;inset:0;background-image:url(/assets/images/backpic/back-2.png);background-size:cover;background-position:center;opacity:.38}
.cat-hero-veil{position:absolute;inset:0;background:linear-gradient(100deg,rgba(23,19,15,.95) 0%,rgba(23,19,15,.8) 46%,rgba(23,19,15,.46) 100%)}
.cat-hero-inner{position:relative;display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:36px;align-items:end;padding:52px 48px}
.channel-tag{display:inline-flex;align-items:center;gap:8px;height:28px;padding:0 12px;border-radius:var(--r-pill);background:rgba(46,74,78,.85);color:#DCE6E4;font-size:12px;letter-spacing:.12em}
.cat-hero h1{margin-top:18px;font-size:38px;line-height:1.2;font-weight:800;letter-spacing:.2px}
.cat-hero .hero-sub{margin-top:14px;font-size:16px;line-height:1.8;color:rgba(245,242,236,.8);max-width:620px}
.hero-actions{display:flex;gap:12px;margin-top:26px;flex-wrap:wrap}
.hero-stats{border-left:1px solid rgba(201,154,62,.45);padding-left:24px;display:flex;flex-direction:column;gap:18px}
.hero-stats .stat-num{display:block;font-size:34px;font-weight:800;line-height:1.1;color:var(--brand-l)}
.hero-stats .stat-label{font-size:13px;color:rgba(245,242,236,.72)}

/* ============ filter ============ */
.filter-row{
  display:flex;gap:10px;overflow-x:auto;scroll-snap-type:x mandatory;
  scrollbar-width:none;-ms-overflow-style:none;padding:22px 0 4px;
}
.filter-row::-webkit-scrollbar{width:0;height:0;display:none}
.filter-row .pill{cursor:pointer}

/* ============ layout: sidebar + list ============ */
.layout{display:grid;grid-template-columns:240px minmax(0,1fr);gap:32px;align-items:start;margin-top:34px}
.side{position:sticky;top:140px;display:flex;flex-direction:column;gap:20px}
.side-card{border:1px solid var(--line);border-radius:var(--r-card);background:var(--paper-3);padding:22px 20px}
.side-card.accent{background:var(--accent);border-color:var(--accent);color:var(--white)}
.side-title{font-size:14px;font-weight:600;letter-spacing:.4px;margin-bottom:14px}
.side-card.accent .side-title{color:rgba(245,242,236,.75)}
.side-nav a{display:flex;align-items:flex-start;gap:9px;padding:8px 9px;border-radius:8px;font-size:14px;line-height:1.6;color:var(--muted);transition:background-color .2s,color .2s}
.side-nav a::before{content:"";width:5px;height:5px;margin-top:9px;flex:0 0 5px;border-radius:1px;background:var(--gold)}
.side-nav a:hover{background:var(--paper-2);color:var(--brand)}
.side-nav a.on{color:var(--brand);font-weight:600}
.side-list li{display:flex;gap:9px;font-size:13.5px;line-height:1.7;color:rgba(245,242,236,.85)}
.side-list li + li{margin-top:10px}
.side-list li::before{content:"";width:5px;height:5px;margin-top:9px;flex:0 0 5px;border-radius:50%;background:var(--gold)}
.side-note{font-size:13px;line-height:1.8;color:var(--muted)}

.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:26px}
.section-title{position:relative;padding-left:16px;font-size:24px;line-height:1.3;font-weight:700}
.section-title::before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:6px;height:6px;border-radius:1px;background:var(--gold)}
.section-sub{font-size:14px;color:var(--muted)}

.entry-list{display:flex;flex-direction:column;gap:20px}
.entry{
  display:grid;grid-template-columns:236px minmax(0,1fr);
  border:1px solid var(--line);border-radius:var(--r-card);background:var(--paper-3);overflow:hidden;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.entry:hover{transform:translateY(-2px);box-shadow:var(--sh-h);border-color:rgba(196,85,42,.35)}
.entry-media{position:relative;overflow:hidden;background:var(--paper-2);min-height:158px}
.entry-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.entry:hover .entry-media img{transform:scale(1.04)}
.entry-media .entry-badge{
  position:absolute;left:12px;bottom:12px;height:26px;display:inline-flex;align-items:center;
  padding:0 10px;border-radius:var(--r-pill);background:rgba(23,19,15,.82);color:var(--white);font-size:12px;
}
.entry-body{padding:24px 26px}
.entry-idx{font-size:12px;font-weight:600;letter-spacing:.16em;color:var(--accent)}
.entry-body h3{margin-top:8px;font-size:20px;line-height:1.4;font-weight:600;transition:color .2s}
.entry:hover .entry-body h3{color:var(--brand)}
.entry-body p{margin-top:10px;font-size:14.5px;line-height:1.8;color:var(--muted)}
.entry-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.tag{display:inline-flex;align-items:center;height:26px;padding:0 10px;border-radius:var(--r-pill);font-size:12px;background:var(--paper-2);color:var(--muted)}
.tag-accent{background:rgba(46,74,78,.12);color:var(--accent)}

/* ============ method grid ============ */
.method-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.method{border:1px solid var(--line);border-radius:var(--r-card);background:var(--paper-3);padding:26px 24px;transition:transform .25s,box-shadow .25s}
.method:hover{transform:translateY(-2px);box-shadow:var(--sh-h)}
.method.accent{background:var(--accent);border-color:var(--accent);color:var(--white)}
.method h3{font-size:18px;font-weight:600;line-height:1.35}
.method p{margin-top:10px;font-size:14px;line-height:1.8;color:var(--muted)}
.method.accent p{color:rgba(245,242,236,.82)}
.method .method-meta{margin-top:16px;padding-top:14px;border-top:1px solid var(--line);font-size:13px;color:var(--muted)}
.method.accent .method-meta{border-color:rgba(245,242,236,.2);color:rgba(245,242,236,.78)}

/* ============ checklist ============ */
.check-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.check-item{display:flex;gap:14px;border:1px solid var(--line);border-radius:var(--r-card);background:var(--paper-3);padding:20px 22px}
.check-mark{width:22px;height:22px;flex:0 0 22px;margin-top:5px;border-radius:7px;background:rgba(196,85,42,.12);position:relative}
.check-mark::after{content:"";position:absolute;left:7px;top:4px;width:6px;height:11px;border-right:2px solid var(--brand);border-bottom:2px solid var(--brand);transform:rotate(40deg)}
.check-item h3{font-size:16px;font-weight:600;line-height:1.4}
.check-item p{margin-top:6px;font-size:14px;line-height:1.75;color:var(--muted)}

/* ============ faq ============ */
.faq{border:1px solid var(--line);border-radius:12px;background:#fff;overflow:hidden}
.faq-item + .faq-item{border-top:1px solid var(--line)}
.faq-q{
  position:relative;width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 24px;background:transparent;border:0;text-align:left;font-size:16px;font-weight:600;cursor:pointer;
}
.faq-q::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--brand);transform:scaleY(0);transition:transform .2s ease}
.faq-item.open .faq-q::before{transform:scaleY(1)}
.faq-sign{color:var(--brand);font-size:19px;line-height:1;transition:transform .2s}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-a-inner{padding:0 24px 20px;font-size:14.5px;line-height:1.8;color:var(--muted)}
.faq-item.open .faq-a{max-height:420px}

/* ============ cta ============ */
.cta-band{
  display:grid;grid-template-columns:minmax(0,1fr) 460px;gap:32px;align-items:center;
  background:var(--ink);color:var(--white);border-radius:var(--r-card);padding:46px 48px;
}
.cta-band h2{font-size:26px;line-height:1.3;font-weight:700}
.cta-band p{margin-top:12px;font-size:14.5px;line-height:1.8;color:rgba(245,242,236,.78);max-width:520px}
.cta-form{display:flex;gap:12px}
.cta-input{
  flex:1;height:48px;border-radius:var(--r-btn);border:1px solid transparent;
  background:rgba(245,242,236,.08);color:var(--white);padding:0 14px;font-size:14px;outline:none;
  transition:border-color .2s,box-shadow .2s,background-color .2s;
}
.cta-input::placeholder{color:rgba(245,242,236,.55)}
.cta-input:focus{border-color:var(--brand);box-shadow:0 0 0 4px rgba(196,85,42,.2);background:rgba(245,242,236,.14)}
.cta-form .btn{height:48px}
.cta-tip{margin-top:12px;font-size:13px;color:rgba(245,242,236,.6)}

/* ============ footer ============ */
.site-footer{margin-top:var(--gap-sec);background:var(--ink);color:var(--white)}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px;padding:64px 0 40px}
.foot-brand .brand-text strong{color:var(--white)}
.foot-brand .brand-text em{color:rgba(245,242,236,.6)}
.foot-desc{margin:16px 0 14px;font-size:14px;line-height:1.8;color:rgba(245,242,236,.7);max-width:320px}
.foot-key{display:inline-flex;align-items:center;height:28px;padding:0 12px;border-radius:var(--r-pill);border:1px solid rgba(201,154,62,.45);color:var(--gold);font-size:13px}
.foot-title{font-size:14px;font-weight:600;margin-bottom:16px}
.foot-list li + li{margin-top:11px}
.foot-link{font-size:14px;color:rgba(245,242,236,.7);border-bottom:1px solid transparent;transition:color .2s,border-color .2s}
.foot-link:hover{color:var(--white);border-bottom-color:var(--gold)}
.foot-text{font-size:14px;color:rgba(245,242,236,.7);margin-bottom:10px}
.foot-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;
  padding:20px 0 30px;border-top:1px solid rgba(245,242,236,.12);font-size:13px;color:rgba(245,242,236,.6);
}

/* ============ responsive ============ */
@media (max-width:1023px){
  :root{--gap-sec:64px}
  .container{padding:0 24px}
  .cat-hero-inner{grid-template-columns:1fr;padding:36px 30px;gap:26px}
  .hero-stats{border-left:0;border-top:1px solid rgba(201,154,62,.45);padding:22px 0 0;flex-direction:row;gap:32px}
  .cat-hero h1{font-size:32px}
  .layout{grid-template-columns:1fr}
  .side{position:static}
  .method-grid{grid-template-columns:1fr}
  .check-grid{grid-template-columns:1fr}
  .cta-band{grid-template-columns:1fr;padding:36px 30px}
  .foot-grid{grid-template-columns:1fr 1fr;gap:28px}
  .search-box{width:200px}
}
@media (max-width:767px){
  :root{--gap-sec:48px}
  .container{padding:0 16px}
  .topbar{height:60px}
  .brand-text strong{font-size:15px}
  .brand-text em{display:none}
  .search-box{display:none}
  .search-toggle{display:inline-flex}
  .site-header.search-open .mobile-search{display:block}
  .top-actions .btn{height:40px;padding:0 14px;font-size:13px}
  .cat-hero-inner{padding:28px 20px}
  .cat-hero h1{font-size:26px}
  .cat-hero .hero-sub{font-size:15px}
  .hero-stats{flex-wrap:wrap;gap:20px}
  .hero-stats .stat-num{font-size:26px}
  .entry{grid-template-columns:1fr}
  .entry-media{min-height:176px;aspect-ratio:16/9}
  .entry-body{padding:20px}
  .section-title{font-size:20px}
  .section-head{flex-direction:column;align-items:flex-start;gap:8px}
  .cta-form{flex-direction:column}
  .cta-band h2{font-size:21px}
  .foot-grid{grid-template-columns:1fr;padding:44px 0 28px}
}

/* roulang page: category4 */
:root{
  --paper:#F4F1EA;
  --paper-2:#EDE8DE;
  --ink:#17130F;
  --ink-2:#241E19;
  --brand:#C4552A;
  --brand-d:#9E3F1E;
  --accent:#2E4A4E;
  --gold:#C99A3E;
  --text:#1C1917;
  --text-2:#5B534C;
  --line:#E0D9CC;
  --white:#F5F2EC;
  --r-card:14px;
  --r-btn:10px;
  --r-pill:999px;
  --sh-card:0 1px 2px rgba(23,19,15,.05),0 12px 28px -18px rgba(23,19,15,.35);
  --sh-hover:0 18px 40px -20px rgba(23,19,15,.45);
  --sec:88px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--paper);
  color:var(--text);
  font-family:"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Source Han Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
button,input{font-family:inherit;font-size:inherit}
h1,h2,h3,h4,p{margin:0}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px}

.container{max-width:1280px;margin:0 auto;padding:0 32px;width:100%}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:60;background:var(--paper);border-bottom:1px solid var(--line)}
.topbar{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:72px;padding-top:10px;padding-bottom:10px}
.brand{display:inline-flex;align-items:center;gap:12px;min-width:0}
.brand-mark{
  width:34px;height:34px;border-radius:14px;background:var(--ink);
  display:inline-flex;align-items:center;justify-content:center;gap:3px;flex:none;
}
.brand-mark i{display:block;width:3px;height:14px;border-radius:2px;background:var(--brand)}
.brand-mark i:last-child{background:var(--gold);height:9px}
.brand-text{display:flex;flex-direction:column;min-width:0}
.brand-text strong{font-size:18px;font-weight:700;line-height:1.3;letter-spacing:-.01em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.brand-text em{font-style:normal;font-size:12px;color:var(--text-2);letter-spacing:.06em;line-height:1.5}
.top-actions{display:flex;align-items:center;gap:12px;flex:none}
.search-box{position:relative;display:flex;align-items:center}
.search-icon{
  position:absolute;left:14px;width:13px;height:13px;border:2px solid var(--text-2);
  border-radius:50%;pointer-events:none;
}
.search-icon::after{
  content:"";position:absolute;right:-5px;bottom:-3px;width:6px;height:2px;
  background:var(--text-2);transform:rotate(45deg);border-radius:2px;
}
.search-input{
  width:228px;height:44px;border-radius:var(--r-btn);border:1px solid var(--line);
  background:var(--paper-2);color:var(--text);padding:0 14px 0 38px;outline:none;
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.search-input::placeholder{color:var(--text-2)}
.search-input:focus{border-color:var(--brand);background:#fff;box-shadow:0 0 0 4px rgba(196,85,42,.12)}
.search-toggle{
  display:none;width:44px;height:44px;border-radius:var(--r-btn);border:1px solid var(--line);
  background:var(--paper-2);cursor:pointer;align-items:center;justify-content:center;position:relative;
}
.search-toggle span{width:13px;height:13px;border:2px solid var(--text);border-radius:50%;display:block;position:relative}
.search-toggle span::after{content:"";position:absolute;right:-5px;bottom:-3px;width:6px;height:2px;background:var(--text);transform:rotate(45deg)}
.search-drawer{display:none;border-top:1px solid var(--line);background:var(--paper-2)}
.search-drawer.open{display:block}
.search-drawer .container{padding-top:12px;padding-bottom:12px}
.search-drawer input{
  width:100%;height:46px;border-radius:var(--r-btn);border:1px solid var(--line);
  background:#fff;padding:0 14px;outline:none;
}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 22px;border-radius:var(--r-btn);border:1px solid transparent;
  font-size:15px;font-weight:600;cursor:pointer;transition:transform .18s ease,background .18s ease,box-shadow .18s ease,color .18s ease,border-color .18s ease;
}
.btn-sm{height:44px;padding:0 18px;font-size:14px}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 10px 22px -14px rgba(196,85,42,.9)}
.btn-primary:hover{background:var(--brand-d);transform:translateY(-1px)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:transparent;color:var(--white);border-color:rgba(245,242,236,.6)}
.btn-ghost:hover{background:var(--white);color:var(--ink);border-color:var(--white)}
.btn-outline{background:transparent;color:var(--text);border-color:var(--line)}
.btn-outline:hover{border-color:var(--brand);color:var(--brand);background:rgba(196,85,42,.06)}

.chanbar{border-top:1px solid var(--line);background:var(--paper-2)}
.chan-scroll{
  display:flex;gap:10px;overflow-x:auto;padding:8px 0;
  scroll-snap-type:x mandatory;-ms-overflow-style:none;scrollbar-width:none;
}
.chan-scroll::-webkit-scrollbar{width:0;height:0}
.pill{
  flex:none;height:36px;display:inline-flex;align-items:center;padding:0 18px;border-radius:var(--r-pill);
  border:1px solid var(--line);background:var(--paper);font-size:14px;color:var(--text);
  scroll-snap-align:start;transition:background .2s ease,border-color .2s ease,color .2s ease;
}
.pill:hover{background:rgba(196,85,42,.14);border-color:rgba(196,85,42,.32)}
.pill.active{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:600}

/* ---------- main ---------- */
main{display:block}
.section{padding-top:var(--sec)}
.section-tight{padding-top:48px}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap}
.sec-title{font-size:28px;font-weight:700;line-height:1.3;letter-spacing:-.01em}
.sec-title::before{
  content:"";display:block;width:34px;height:6px;border-radius:2px;margin-bottom:14px;
  background:repeating-linear-gradient(90deg,var(--gold) 0 3px,transparent 3px 6px);
}
.sec-desc{font-size:15px;color:var(--text-2);max-width:620px;margin-top:10px}
.sec-link{font-size:14px;font-weight:600;color:var(--brand)}
.sec-link:hover{color:var(--brand-d)}

.crumb{font-size:13px;color:var(--text-2);padding:20px 0 0;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.crumb a:hover{color:var(--brand)}
.crumb .sep{color:var(--line)}

/* mini hero */
.mini-hero{
  margin-top:26px;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh-card);padding:36px;display:grid;grid-template-columns:minmax(0,1fr) 340px;
  gap:40px;align-items:center;position:relative;overflow:hidden;
}
.mini-hero::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:4px;
  background:linear-gradient(180deg,var(--accent),transparent);
}
.hero-chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:var(--r-pill);
  font-size:12px;font-weight:600;letter-spacing:.02em;
  background:rgba(46,74,78,.1);color:var(--accent);border:1px solid rgba(46,74,78,.16);
}
.chip:last-child{background:rgba(196,85,42,.1);color:var(--brand-d);border-color:rgba(196,85,42,.2)}
h1{font-size:40px;font-weight:800;line-height:1.2;letter-spacing:-.015em;margin-top:16px}
.hero-sub{font-size:17px;color:var(--text-2);margin-top:14px;max-width:660px;line-height:1.85}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}
.stat-card{
  background:var(--accent);color:var(--white);border-radius:var(--r-card);padding:24px;
  display:grid;grid-template-columns:1fr 1fr;gap:18px 20px;
}
.stat-item{border-top:1px solid rgba(201,154,62,.5);padding-top:12px}
.stat-num{font-size:28px;font-weight:800;line-height:1.2;color:#fff}
.stat-num span{font-size:14px;font-weight:500;margin-left:4px;opacity:.8}
.stat-label{font-size:13px;color:rgba(245,242,236,.78);line-height:1.6}

/* filter */
.filter-wrap{margin-top:32px;position:relative}
.filter-scroll{
  display:flex;gap:10px;overflow-x:auto;padding:4px 0 8px;
  scroll-snap-type:x mandatory;-ms-overflow-style:none;scrollbar-width:none;
}
.filter-scroll::-webkit-scrollbar{width:0;height:0}
.filter-pill{
  flex:none;height:38px;display:inline-flex;align-items:center;gap:6px;padding:0 16px;
  border-radius:var(--r-pill);border:1px solid var(--line);background:#fff;font-size:14px;
  color:var(--text);scroll-snap-align:start;transition:all .2s ease;
}
.filter-pill span{font-size:12px;color:var(--text-2)}
.filter-pill:hover{border-color:var(--brand);color:var(--brand)}
.filter-pill.active{background:var(--brand);border-color:var(--brand);color:#fff}
.filter-pill.active span{color:rgba(255,255,255,.8)}

/* masonry tiles */
.masonry{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:32px;align-items:start}
.tile-col{display:flex;flex-direction:column;gap:24px}
.tile{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;
  box-shadow:var(--sh-card);transition:transform .3s ease,box-shadow .3s ease;
}
.tile:hover{transform:translateY(-2px);box-shadow:var(--sh-hover)}
.tile-media{aspect-ratio:16/9;overflow:hidden;background:var(--paper-2)}
.tile-media img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.tile:hover .tile-media img{transform:scale(1.04)}
.tile-body{padding:22px 24px 24px}
.tile-tag{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:var(--r-pill);
  font-size:12px;font-weight:600;background:rgba(46,74,78,.1);color:var(--accent);
}
.tile-title{font-size:20px;font-weight:700;line-height:1.4;margin-top:12px;transition:color .2s ease}
.tile:hover .tile-title{color:var(--brand)}
.tile-text{font-size:15px;color:var(--text-2);margin-top:10px;line-height:1.85}
.tile-list{margin-top:14px}
.tile-list li{position:relative;padding-left:16px;font-size:14px;color:var(--text-2);line-height:1.9}
.tile-list li::before{
  content:"";position:absolute;left:0;top:11px;width:6px;height:6px;border-radius:2px;background:var(--brand);
}
.tile-foot{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  margin-top:18px;padding-top:14px;border-top:1px solid var(--line);font-size:13px;color:var(--text-2);
}
.tile-link{color:var(--brand);font-weight:600}
.tile-link:hover{color:var(--brand-d)}
.tile.dark{background:var(--ink-2);border-color:rgba(255,255,255,.08)}
.tile.dark .tile-tag{background:rgba(201,154,62,.16);color:var(--gold)}
.tile.dark .tile-title{color:var(--white)}
.tile.dark .tile-text,.tile.dark .tile-list li{color:rgba(245,242,236,.72)}
.tile.dark .tile-foot{border-top-color:rgba(255,255,255,.12);color:rgba(245,242,236,.6)}
.tile.dark .tile-link{color:var(--gold)}
.tile.compact .tile-body{padding:20px 24px}

/* process */
.process{
  margin-top:32px;background:var(--ink);color:var(--white);border-radius:var(--r-card);padding:44px 40px;
}
.process h2{font-size:26px;font-weight:700;line-height:1.35}
.process .lead{font-size:15px;color:rgba(245,242,236,.72);margin-top:12px;max-width:640px}
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;margin-top:32px}
.step{
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);
  border-radius:var(--r-card);padding:22px;transition:background .25s ease,transform .25s ease;
}
.step:hover{background:rgba(255,255,255,.08);transform:translateY(-2px)}
.step-num{font-size:13px;font-weight:700;letter-spacing:.12em;color:var(--gold)}
.step h3{font-size:18px;font-weight:600;line-height:1.4;margin-top:10px}
.step p{font-size:14px;line-height:1.8;color:rgba(245,242,236,.7);margin-top:8px}

/* evidence */
.evidence{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:32px}
.ev-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:26px;box-shadow:var(--sh-card)}
.ev-card .num{font-size:34px;font-weight:800;color:var(--brand);line-height:1.1}
.ev-card h3{font-size:17px;font-weight:600;margin-top:10px}
.ev-card p{font-size:14px;color:var(--text-2);margin-top:8px;line-height:1.8}

/* faq */
.faq{margin-top:32px;border:1px solid var(--line);border-radius:12px;background:#fff;overflow:hidden}
.faq-item + .faq-item{border-top:1px solid var(--line)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:20px 24px;background:none;border:0;text-align:left;cursor:pointer;
  font-size:16px;font-weight:600;color:var(--text);transition:color .2s ease,background .2s ease;
}
.faq-q:hover{color:var(--brand);background:rgba(196,85,42,.03)}
.faq-q .sign{color:var(--brand);font-size:20px;font-weight:600;line-height:1;flex:none}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-a-inner{padding:0 24px 20px 24px;font-size:15px;color:var(--text-2);line-height:1.85}
.faq-item.open .faq-a{max-height:340px}
.faq-item.open{border-left:3px solid var(--brand)}

/* pager */
.pager{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:44px}
.pager a,.pager span{
  min-width:40px;height:40px;display:inline-flex;align-items:center;justify-content:center;
  border-radius:var(--r-btn);border:1px solid var(--line);background:#fff;font-size:14px;
  padding:0 14px;transition:all .2s ease;
}
.pager a:hover{border-color:var(--brand);color:var(--brand)}
.pager .cur{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:600}
.pager .dots{border:0;background:transparent;color:var(--text-2)}

/* cta */
.cta-band{
  margin-top:var(--sec);background:var(--ink);color:var(--white);border-radius:var(--r-card);
  padding:40px;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
}
.cta-band h2{font-size:24px;font-weight:700;line-height:1.4}
.cta-band p{font-size:15px;color:rgba(245,242,236,.72);margin-top:10px;max-width:520px}
.cta-form{display:flex;gap:12px;flex-wrap:wrap}
.cta-input{
  height:48px;width:268px;max-width:100%;border-radius:var(--r-btn);padding:0 16px;
  border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.06);color:#fff;outline:none;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.cta-input::placeholder{color:rgba(245,242,236,.5)}
.cta-input:focus{border-color:var(--brand);box-shadow:0 0 0 4px rgba(196,85,42,.2)}

/* footer */
.site-footer{margin-top:var(--sec);background:var(--ink);color:var(--white);padding:64px 0 28px}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}
.foot-brand .brand-text strong{color:var(--white)}
.foot-brand .brand-text em{color:rgba(245,242,236,.6)}
.foot-brand .brand-mark{background:rgba(255,255,255,.08)}
.foot-desc{font-size:14px;color:rgba(245,242,236,.7);margin-top:18px;line-height:1.85;max-width:320px}
.foot-key{
  display:inline-block;margin-top:16px;font-size:13px;color:var(--gold);
  border-bottom:1px solid rgba(201,154,62,.5);padding-bottom:2px;
}
.foot-title{font-size:14px;font-weight:600;color:var(--white);margin-bottom:16px}
.foot-list li + li{margin-top:10px}
.foot-link{font-size:14px;color:rgba(245,242,236,.7);transition:color .2s ease,border-color .2s ease;border-bottom:1px solid transparent}
.foot-link:hover{color:var(--white);border-bottom-color:var(--gold)}
.foot-text{font-size:14px;color:rgba(245,242,236,.7);line-height:1.9}
.foot-bottom{
  margin-top:48px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(245,242,236,.6);
}

/* ---------- responsive ---------- */
@media (max-width:1023px){
  :root{--sec:64px}
  .container{padding:0 24px}
  .mini-hero{grid-template-columns:1fr;gap:28px;padding:28px}
  h1{font-size:32px}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .evidence{grid-template-columns:1fr 1fr}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px}
  .search-input{width:180px}
  .cta-input{width:100%}
}
@media (max-width:767px){
  :root{--sec:48px}
  .container{padding:0 16px}
  .topbar{min-height:60px;gap:12px}
  .brand-mark{width:30px;height:30px;border-radius:12px}
  .brand-text strong{font-size:16px}
  .brand-text em{display:none}
  .search-box{display:none}
  .search-toggle{display:inline-flex}
  .top-actions .btn-sm{padding:0 14px;height:40px;font-size:13px}
  h1{font-size:27px;line-height:1.25}
  .hero-sub{font-size:15px}
  .mini-hero{padding:22px;margin-top:18px}
  .stat-card{padding:18px;gap:14px}
  .stat-num{font-size:24px}
  .sec-title{font-size:22px}
  .masonry{grid-template-columns:1fr;gap:18px}
  .tile-col{gap:18px}
  .tile-title{font-size:18px}
  .steps{grid-template-columns:1fr}
  .evidence{grid-template-columns:1fr}
  .process{padding:28px 22px}
  .cta-band{padding:28px 22px}
  .faq-q{padding:18px 18px;font-size:15px}
  .faq-a-inner{padding:0 18px 18px}
  .faq-item.open{border-left-width:3px}
  .pager{gap:6px}
  .pager a,.pager span{min-width:36px;height:36px;padding:0 10px;font-size:13px}
  .foot-grid{grid-template-columns:1fr;gap:28px}
  .site-footer{padding:44px 0 22px}
}
@media (max-width:400px){
  .brand-text strong{font-size:15px;max-width:180px}
}