/* roulang page: index */
:root{
  --ink:#2C2746;
  --ink-soft:#3A3459;
  --gold:#D8A84E;
  --gold-deep:#B98A33;
  --gold-soft:#F3E7CE;
  --aurora:#6FA39A;
  --aurora-soft:#E1EFEC;
  --paper:#F7F4EE;
  --deep:#12101C;
  --text:#201D2B;
  --muted:#6F6A7A;
  --border:#E3DCD1;
  --radius-lg:22px;
  --radius-md:16px;
  --radius-sm:12px;
  --shadow-soft:0 10px 30px rgba(18,16,28,.06);
  --shadow-lift:0 18px 42px rgba(18,16,28,.14);
  --serif:"Noto Serif SC","Source Han Serif SC","Songti SC",Georgia,serif;
  --sans:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --nav-w:248px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;font-family:var(--sans);font-size:16px;line-height:1.8;
  color:var(--text);background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--aurora);text-decoration:none;transition:color .22s ease;}
a:hover{color:var(--gold-deep);}
h1,h2,h3,h4{font-family:var(--serif);letter-spacing:.02em;color:var(--text);margin:0 0 .5em;font-weight:600;}
p{margin:0 0 1em;}
ul,ol{margin:0;padding:0;list-style:none;}
button,input,textarea,select{font:inherit;color:inherit;}
:focus-visible{outline:3px solid rgba(216,168,78,.5);outline-offset:2px;}
::selection{background:rgba(216,168,78,.3);}

/* ---------- 布局骨架 ---------- */
.container-page{max-width:1280px;margin:0 auto;padding:0 40px;width:100%;}
.section{padding:96px 0;}
.section-tight{padding:64px 0;}
.section-deep{background:var(--deep);color:#EFEBE2;}
.section-paper{background:var(--paper);}
.section-white{background:#fff;}

/* ---------- 左侧导航 ---------- */
.side-nav{
  position:fixed;top:0;left:0;bottom:0;width:var(--nav-w);
  background:var(--ink);z-index:1040;
  display:flex;flex-direction:column;
  padding:26px 20px 24px;
  border-right:1px solid rgba(216,168,78,.14);
  overflow-y:auto;
}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;margin-bottom:6px;}
.brand:hover{color:inherit;}
.brand-mark{
  flex:0 0 auto;width:44px;height:44px;border-radius:14px;
  background:linear-gradient(140deg,#3E3863,#241F3B);
  border:1px solid rgba(216,168,78,.34);
  display:flex;align-items:center;justify-content:center;
  color:var(--gold);font-size:17px;
}
.brand-text{display:flex;flex-direction:column;line-height:1.3;}
.brand-name{font-family:var(--serif);font-size:16px;color:#fff;letter-spacing:.02em;}
.brand-sub{font-size:10.5px;letter-spacing:.2em;color:rgba(255,255,255,.44);margin-top:3px;}
.brand-divider{height:1px;background:linear-gradient(90deg,rgba(216,168,78,.4),rgba(216,168,78,0));margin:22px 0 18px;}
.side-label{font-size:11px;letter-spacing:.18em;color:rgba(255,255,255,.36);padding:0 12px;margin-bottom:10px;}
.side-menu{display:flex;flex-direction:column;gap:6px;}
.side-menu a{
  display:flex;align-items:center;gap:12px;
  padding:12px 14px;border-radius:14px;
  color:rgba(255,255,255,.74);font-size:15px;
  border-left:3px solid transparent;
  transition:background .22s ease,color .22s ease,border-color .22s ease;
}
.side-menu a i{width:18px;text-align:center;font-size:14px;color:rgba(216,168,78,.7);transition:color .22s;}
.side-menu a:hover{background:rgba(255,255,255,.06);color:#fff;}
.side-menu a:hover i{color:var(--gold);}
.side-menu a.active{background:rgba(216,168,78,.13);color:#fff;border-left-color:var(--gold);}
.side-menu a.active i{color:var(--gold);}
.side-foot{margin-top:auto;padding-top:28px;}
.side-card{
  background:rgba(255,255,255,.05);
  border:1px solid rgba(216,168,78,.2);
  border-radius:var(--radius-md);
  padding:18px 16px;
}
.side-card p{font-size:13px;line-height:1.75;color:rgba(255,255,255,.62);margin:0 0 14px;}
.side-card .btn-gold{width:100%;justify-content:center;font-size:14px;padding:10px 16px;}

/* 移动端顶栏 */
.mobile-topbar{
  position:fixed;top:0;left:0;right:0;height:64px;z-index:1050;
  background:var(--ink);border-bottom:1px solid rgba(216,168,78,.18);
  display:flex;align-items:center;justify-content:space-between;
  padding:0 18px;
}
.mobile-brand{display:flex;align-items:center;gap:10px;color:#fff;font-family:var(--serif);font-size:15px;}
.mobile-brand i{color:var(--gold);}
.mobile-actions{display:flex;align-items:center;gap:10px;}
.mobile-menu-btn{
  width:42px;height:42px;border-radius:12px;border:1px solid rgba(216,168,78,.35);
  background:transparent;color:var(--gold);display:flex;align-items:center;justify-content:center;
}
.btn-mini{
  background:var(--gold);color:#221C10;border:none;border-radius:11px;
  padding:9px 16px;font-size:13.5px;font-weight:600;
}
.btn-mini:hover{background:#E4B75F;color:#221C10;}

/* 抽屉 */
.mobile-drawer{background:var(--ink);color:#fff;border:none;}
.mobile-drawer .offcanvas-header{border-bottom:1px solid rgba(216,168,78,.18);padding:18px 20px;}
.mobile-drawer .offcanvas-title{font-family:var(--serif);font-size:16px;color:#fff;letter-spacing:.02em;}
.mobile-drawer .btn-close{filter:invert(1) grayscale(1) brightness(1.6);opacity:.7;}
.mobile-drawer .offcanvas-body{padding:20px;}
.drawer-menu{display:flex;flex-direction:column;gap:8px;margin-bottom:26px;}
.drawer-menu a{
  display:flex;align-items:center;gap:12px;
  padding:14px 16px;border-radius:14px;font-size:16px;
  color:rgba(255,255,255,.8);background:rgba(255,255,255,.04);
}
.drawer-menu a i{color:var(--gold);width:18px;text-align:center;}
.drawer-menu a.active{background:rgba(216,168,78,.16);color:#fff;border-left:3px solid var(--gold);}
.drawer-menu a:hover{color:#fff;background:rgba(255,255,255,.09);}

/* 主区域 */
.main-wrap{margin-left:var(--nav-w);min-height:100vh;background:var(--paper);}
@media (max-width:1199.98px){
  :root{--nav-w:220px;}
  .container-page{padding:0 28px;}
}
@media (max-width:991.98px){
  .main-wrap{margin-left:0;padding-top:64px;}
}
@media (max-width:767.98px){
  .container-page{padding:0 20px;}
}

/* ---------- 按钮 ---------- */
.btn-gold,.btn-ghost,.btn-ghost-light,.btn-ink{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  border-radius:12px;padding:13px 26px;font-size:15.5px;font-weight:600;
  border:1px solid transparent;cursor:pointer;
  transition:transform .22s ease,background .22s ease,color .22s ease,border-color .22s ease,box-shadow .22s ease;
  text-align:center;
}
.btn-gold{background:var(--gold);color:#231C0E;box-shadow:0 8px 20px rgba(216,168,78,.28);}
.btn-gold:hover{background:#E3B65D;color:#231C0E;transform:translateY(-2px);box-shadow:0 12px 26px rgba(216,168,78,.36);}
.btn-ghost{background:transparent;border-color:var(--gold);color:var(--ink);}
.btn-ghost:hover{background:var(--gold-soft);color:var(--ink);transform:translateY(-2px);}
.btn-ghost-light{background:transparent;border-color:rgba(216,168,78,.55);color:#F1E9D9;}
.btn-ghost-light:hover{background:rgba(216,168,78,.14);color:#fff;transform:translateY(-2px);}
.btn-ink{background:var(--ink);color:#fff;}
.btn-ink:hover{background:var(--ink-soft);color:#fff;transform:translateY(-2px);}
.btn-block{width:100%;}

/* ---------- 徽章 / 标签 ---------- */
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 13px;border-radius:999px;font-size:12.5px;font-weight:500;line-height:1.6;
}
.tag-gold{background:var(--gold-soft);color:#8A6420;}
.tag-aurora{background:var(--aurora-soft);color:#3F6E66;}
.tag-outline{border:1px solid rgba(216,168,78,.5);color:var(--gold);background:transparent;}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  font-size:12.5px;letter-spacing:.16em;color:var(--gold-deep);font-weight:600;
  margin-bottom:16px;
}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--gold);display:inline-block;}
.section-deep .eyebrow{color:var(--gold);}

/* ---------- Hero ---------- */
.hero{position:relative;background:var(--deep);overflow:hidden;color:#F0EBE1;}
.hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;opacity:.34;
}
.hero-veil{
  position:absolute;inset:0;
  background:
    radial-gradient(circle at 16% 18%,rgba(216,168,78,.20),transparent 42%),
    radial-gradient(circle at 88% 78%,rgba(111,163,154,.20),transparent 46%),
    linear-gradient(180deg,rgba(18,16,28,.72) 0%,rgba(18,16,28,.94) 100%);
}
.stars{
  position:absolute;inset:0;pointer-events:none;opacity:.85;
  background-image:
    radial-gradient(1.6px 1.6px at 9% 24%,rgba(255,255,255,.75),transparent 100%),
    radial-gradient(1.2px 1.2px at 24% 68%,rgba(255,255,255,.55),transparent 100%),
    radial-gradient(1.8px 1.8px at 42% 14%,rgba(216,168,78,.85),transparent 100%),
    radial-gradient(1.2px 1.2px at 61% 52%,rgba(255,255,255,.6),transparent 100%),
    radial-gradient(1.6px 1.6px at 78% 22%,rgba(255,255,255,.7),transparent 100%),
    radial-gradient(1.2px 1.2px at 88% 61%,rgba(216,168,78,.7),transparent 100%),
    radial-gradient(1.4px 1.4px at 34% 88%,rgba(255,255,255,.45),transparent 100%),
    radial-gradient(1.2px 1.2px at 70% 84%,rgba(255,255,255,.4),transparent 100%);
}
.hero-inner{position:relative;z-index:3;padding:96px 0 100px;}
.hero h1{
  color:#FBF8F1;font-size:46px;line-height:1.35;letter-spacing:.02em;margin-bottom:22px;
}
.hero h1 .hl{color:var(--gold);}
.hero-lead{font-size:17.5px;line-height:1.85;color:rgba(247,244,238,.76);max-width:560px;margin-bottom:32px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:38px;}
.hero-trust{display:flex;flex-wrap:wrap;gap:26px;padding-top:26px;border-top:1px solid rgba(216,168,78,.2);}
.hero-trust div{display:flex;flex-direction:column;}
.hero-trust b{font-family:var(--serif);font-size:22px;color:var(--gold);line-height:1.4;}
.hero-trust span{font-size:13px;color:rgba(247,244,238,.6);}
.hero-visual{position:relative;}
.hero-photo{
  border-radius:var(--radius-lg);overflow:hidden;
  border:1px solid rgba(216,168,78,.28);
  box-shadow:0 24px 60px rgba(0,0,0,.45);
}
.hero-photo img{width:100%;height:400px;object-fit:cover;}
.hero-note{
  position:absolute;left:-24px;bottom:-26px;
  background:#FBF8F1;border-radius:var(--radius-md);
  padding:16px 20px;display:flex;align-items:center;gap:14px;
  box-shadow:0 18px 44px rgba(0,0,0,.35);
}
.hero-note .note-num{font-family:var(--serif);font-size:30px;color:var(--ink);line-height:1;}
.hero-note .note-text{font-size:12.5px;color:var(--muted);line-height:1.6;}

/* ---------- 通用标题 ---------- */
.sec-head{max-width:720px;margin-bottom:52px;}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.sec-head h2{font-size:36px;line-height:1.4;margin-bottom:16px;}
.sec-head p{font-size:16.5px;color:var(--muted);line-height:1.85;margin:0;}
.section-deep .sec-head h2{color:#FBF8F1;}
.section-deep .sec-head p{color:rgba(247,244,238,.68);}

/* ---------- 痛点 ---------- */
.pain-wrap{display:grid;grid-template-columns:0.85fr 1.15fr;gap:56px;align-items:start;}
.pain-left h2{font-size:34px;line-height:1.45;margin-bottom:18px;}
.pain-left p{color:var(--muted);font-size:16px;line-height:1.9;}
.pain-list{display:flex;flex-direction:column;gap:18px;}
.pain-item{
  display:flex;gap:20px;align-items:flex-start;
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:26px 28px;box-shadow:var(--shadow-soft);
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.pain-item:hover{transform:translateY(-4px);border-color:rgba(216,168,78,.65);box-shadow:var(--shadow-lift);}
.pain-num{
  flex:0 0 auto;font-family:var(--serif);font-size:26px;color:var(--gold);
  line-height:1;padding-top:4px;width:46px;
}
.pain-item h3{font-size:19px;margin-bottom:8px;}
.pain-item p{margin:0;color:var(--muted);font-size:15px;line-height:1.85;}

/* ---------- 解决方案（交替图文） ---------- */
.solve-row{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;}
.solve-row + .solve-row{margin-top:72px;}
.solve-media{border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--border);box-shadow:var(--shadow-soft);}
.solve-media img{width:100%;height:340px;object-fit:cover;transition:transform .5s ease;}
.solve-media:hover img{transform:scale(1.04);}
.solve-body h3{font-size:25px;margin-bottom:14px;}
.solve-body p{color:var(--muted);font-size:16px;line-height:1.9;margin-bottom:20px;}
.solve-points{display:flex;flex-direction:column;gap:12px;margin-bottom:24px;}
.solve-points li{display:flex;gap:11px;align-items:flex-start;font-size:15px;color:var(--text);line-height:1.75;}
.solve-points li i{color:var(--aurora);font-size:14px;margin-top:6px;}
.link-arrow{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:15px;color:var(--gold-deep);border-bottom:1px solid rgba(216,168,78,.45);padding-bottom:3px;}
.link-arrow:hover{color:var(--ink);border-color:var(--ink);}
.link-arrow i{transition:transform .25s ease;}
.link-arrow:hover i{transform:translateX(4px);}

/* ---------- 数据带 + 案例马赛克 ---------- */
.stat-band{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  background:rgba(216,168,78,.22);
  border:1px solid rgba(216,168,78,.22);
  border-radius:var(--radius-lg);overflow:hidden;margin-bottom:52px;
}
.stat-cell{background:#1A1726;padding:32px 26px;}
.stat-cell b{display:block;font-family:var(--serif);font-size:34px;color:var(--gold);line-height:1.2;margin-bottom:6px;}
.stat-cell span{font-size:13.5px;color:rgba(247,244,238,.62);line-height:1.6;}
.stat-cell small{display:block;font-size:12.5px;color:rgba(247,244,238,.42);margin-top:4px;}
.mosaic{display:grid;grid-template-columns:1.35fr 1fr 1fr;grid-auto-rows:1fr;gap:20px;}
.mosaic-card{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  border:1px solid rgba(216,168,78,.2);min-height:210px;
}
.mosaic-card:nth-child(1){grid-row:span 2;min-height:440px;}
.mosaic-card:nth-child(4){grid-column:span 2;}
.mosaic-card img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0;transition:transform .6s ease;}
.mosaic-card:hover img{transform:scale(1.05);}
.mosaic-card figcaption{
  position:absolute;left:0;right:0;bottom:0;
  padding:26px 24px 20px;
  background:linear-gradient(180deg,rgba(18,16,28,0),rgba(18,16,28,.9));
  color:#F7F4EE;
}
.mosaic-card figcaption strong{display:block;font-family:var(--serif);font-size:17.5px;font-weight:600;margin-bottom:5px;}
.mosaic-card figcaption span{font-size:13px;color:rgba(247,244,238,.68);}

/* ---------- 证言 ---------- */
.quote-wrap{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:56px 60px;box-shadow:var(--shadow-soft);position:relative;overflow:hidden;
}
.quote-wrap::before{
  content:"\201C";position:absolute;top:6px;left:34px;
  font-family:var(--serif);font-size:130px;color:rgba(216,168,78,.18);line-height:1;
}
.quote-text{font-family:var(--serif);font-size:23px;line-height:1.85;color:var(--ink);position:relative;z-index:2;margin-bottom:28px;}
.quote-meta{display:flex;align-items:center;gap:16px;}
.quote-avatar{
  width:54px;height:54px;border-radius:50%;overflow:hidden;flex:0 0 auto;
  border:2px solid var(--gold-soft);
}
.quote-avatar img{width:100%;height:100%;object-fit:cover;}
.quote-meta strong{display:block;font-size:15.5px;color:var(--text);}
.quote-meta span{font-size:13px;color:var(--muted);}
.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:32px;}
.quote-mini{
  background:var(--paper);border:1px solid var(--border);border-radius:var(--radius-md);
  padding:24px 24px 22px;font-size:14.5px;line-height:1.85;color:var(--muted);
}
.quote-mini strong{display:block;color:var(--ink);font-size:14px;margin-bottom:8px;font-weight:600;}

/* ---------- 内容列表（CMS） ---------- */
.news-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:28px 26px;height:100%;display:flex;flex-direction:column;
  box-shadow:var(--shadow-soft);
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.news-card:hover{transform:translateY(-4px);border-color:rgba(216,168,78,.7);box-shadow:var(--shadow-lift);}
.news-card .tag{margin-bottom:16px;align-self:flex-start;}
.news-title{font-size:19px;line-height:1.6;margin-bottom:12px;}
.news-title a{color:var(--ink);}
.news-title a:hover{color:var(--gold-deep);}
.news-desc{color:var(--muted);font-size:14.5px;line-height:1.8;margin-bottom:22px;flex:1;}
.news-meta{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding-top:16px;border-top:1px solid var(--border);font-size:13px;color:var(--muted);
}
.news-more{display:inline-flex;align-items:center;gap:7px;font-weight:600;font-size:13.5px;color:var(--gold-deep);}
.news-more:hover{color:var(--ink);}
.news-more i{transition:transform .25s ease;}
.news-card:hover .news-more i{transform:translateX(4px);}
.empty-state{
  border:1px dashed rgba(216,168,78,.55);border-radius:var(--radius-lg);
  background:#FFFDF8;padding:56px 30px;text-align:center;
}
.empty-state i{font-size:30px;color:var(--gold);margin-bottom:14px;display:block;}
.empty-state p{margin:0;color:var(--muted);font-size:15.5px;}

/* ---------- FAQ ---------- */
.faq-col{max-width:900px;margin:0 auto;}
.accordion-item{
  background:#fff;border:1px solid var(--border)!important;
  border-radius:var(--radius-md)!important;margin-bottom:10px;overflow:hidden;
  box-shadow:var(--shadow-soft);
}
.accordion-button{
  font-family:var(--serif);font-size:17px;color:var(--text);background:#fff;
  padding:20px 24px;box-shadow:none!important;display:flex;align-items:center;
}
.accordion-button::before{
  content:"";flex:0 0 auto;width:8px;height:8px;border-radius:50%;
  background:var(--gold);margin-right:14px;
}
.accordion-button::after{
  background-image:none!important;
  width:11px;height:11px;flex:0 0 auto;
  border-right:2px solid var(--gold-deep);border-bottom:2px solid var(--gold-deep);
  transform:rotate(45deg);margin-left:auto;transition:transform .28s ease;
}
.accordion-button:not(.collapsed){background:#FBF7EF;color:var(--ink);border-left:3px solid var(--gold);}
.accordion-button:not(.collapsed)::after{transform:rotate(-135deg);}
.accordion-button:focus{border-color:var(--gold);}
.accordion-body{
  padding:4px 28px 24px 46px;font-size:15.5px;line-height:1.9;color:var(--muted);
  background:#FBF7EF;border-left:3px solid var(--gold);
}
.accordion-body strong{color:var(--ink);}

/* ---------- 最终 CTA ---------- */
.cta-band{
  position:relative;background:var(--deep);color:#F7F4EE;overflow:hidden;
  padding:84px 0;
}
.cta-band .cta-bg{
  position:absolute;inset:0;background-image:url('/assets/images/backpic/back-3.png');
  background-size:cover;background-position:center;opacity:.18;
}
.cta-band .cta-veil{
  position:absolute;inset:0;
  background:radial-gradient(circle at 80% 20%,rgba(216,168,78,.22),transparent 46%),rgba(18,16,28,.6);
}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.25fr .75fr;gap:48px;align-items:center;}
.cta-inner h2{color:#FBF8F1;font-size:34px;line-height:1.45;margin-bottom:16px;}
.cta-inner p{color:rgba(247,244,238,.72);font-size:16px;line-height:1.9;margin:0;}
.cta-actions{display:flex;flex-direction:column;gap:14px;}
.cta-note{font-size:13px;color:rgba(247,244,238,.5);text-align:center;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--deep);color:rgba(247,244,238,.7);padding:72px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:44px;padding-bottom:52px;}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:18px;}
.footer-brand .brand-mark{width:40px;height:40px;border-radius:12px;}
.footer-brand span{font-family:var(--serif);font-size:16.5px;color:#FBF8F1;}
.site-footer h4{font-size:14.5px;color:#FBF8F1;letter-spacing:.08em;margin-bottom:20px;font-family:var(--sans);font-weight:600;}
.footer-links{display:flex;flex-direction:column;gap:12px;}
.footer-links a{color:rgba(247,244,238,.66);font-size:14.5px;}
.footer-links a:hover{color:var(--gold);}
.footer-desc{font-size:14.5px;line-height:1.9;color:rgba(247,244,238,.6);max-width:340px;}
.footer-contact{display:flex;flex-direction:column;gap:12px;font-size:14.5px;}
.footer-contact i{color:var(--gold);width:16px;margin-right:8px;}
.footer-bottom{
  border-top:1px solid rgba(216,168,78,.16);
  padding:22px 0;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(247,244,238,.48);
}
.to-top{
  display:inline-flex;align-items:center;gap:8px;color:rgba(247,244,238,.7);
  border:1px solid rgba(216,168,78,.35);border-radius:999px;padding:8px 16px;font-size:13px;background:transparent;
}
.to-top:hover{color:#fff;background:rgba(216,168,78,.16);border-color:var(--gold);}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .hero h1{font-size:40px;}
  .hero-inner{padding:80px 0 84px;}
  .sec-head h2{font-size:32px;}
  .pain-wrap{grid-template-columns:1fr;gap:36px;}
  .stat-cell b{font-size:29px;}
}
@media (max-width:991.98px){
  .section{padding:64px 0;}
  .hero-inner{padding:64px 0 72px;}
  .hero h1{font-size:34px;}
  .hero-lead{font-size:16px;}
  .hero-photo img{height:300px;}
  .hero-note{left:0;bottom:-18px;}
  .solve-row{grid-template-columns:1fr;gap:28px;}
  .solve-row + .solve-row{margin-top:56px;}
  .solve-row.reverse .solve-media{order:2;}
  .solve-media img{height:260px;}
  .stat-band{grid-template-columns:repeat(2,1fr);}
  .mosaic{grid-template-columns:1fr 1fr;}
  .mosaic-card:nth-child(1){grid-row:span 1;grid-column:span 2;min-height:280px;}
  .mosaic-card:nth-child(4){grid-column:span 2;}
  .quote-wrap{padding:38px 30px;}
  .quote-text{font-size:19px;}
  .quote-grid{grid-template-columns:1fr;}
  .cta-inner{grid-template-columns:1fr;gap:32px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px;}
}
@media (max-width:575.98px){
  .section{padding:48px 0;}
  .hero h1{font-size:29px;}
  .hero-actions{flex-direction:column;}
  .hero-actions .btn-gold,.hero-actions .btn-ghost{width:100%;}
  .hero-trust{gap:18px;}
  .hero-trust b{font-size:19px;}
  .sec-head h2{font-size:25px;}
  .pain-left h2{font-size:26px;}
  .pain-item{padding:22px 20px;gap:14px;}
  .stat-band{grid-template-columns:1fr;}
  .stat-cell{padding:24px 20px;}
  .mosaic{grid-template-columns:1fr;}
  .mosaic-card:nth-child(1),.mosaic-card:nth-child(4){grid-column:span 1;min-height:230px;}
  .news-card{padding:22px 20px;}
  .quote-wrap{padding:30px 22px;}
  .quote-text{font-size:17px;}
  .cta-inner h2{font-size:25px;}
  .footer-grid{grid-template-columns:1fr;gap:30px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .accordion-button{font-size:15.5px;padding:17px 18px;}
  .accordion-body{padding:4px 20px 20px 40px;}
}

/* roulang page: article */
:root{
  --night:#2C2746;
  --night-soft:#37315A;
  --deep:#12101C;
  --gold:#D8A84E;
  --gold-dark:#BE8F36;
  --gold-soft:rgba(216,168,78,.14);
  --aurora:#6FA39A;
  --aurora-soft:rgba(111,163,154,.14);
  --paper:#F7F4EE;
  --surface:#FFFFFF;
  --text:#201D2B;
  --text-2:#6F6A7A;
  --line:#E3DCD1;
  --radius-xl:24px;
  --radius-lg:20px;
  --radius-md:14px;
  --radius-sm:12px;
  --shadow:0 10px 30px rgba(18,16,28,.06);
  --shadow-hover:0 18px 40px rgba(18,16,28,.12);
  --sidebar-w:248px;
  --font-serif:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
  --font-sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--aurora);text-decoration:none;text-underline-offset:4px;transition:color .2s ease,background-color .2s ease,border-color .2s ease,transform .2s ease;}
a:hover{color:var(--gold-dark);}
h1,h2,h3,h4{font-family:var(--font-serif);letter-spacing:.02em;color:var(--text);margin:0;line-height:1.35;}
p{margin:0 0 1em;}
ul,ol{margin:0 0 1em;padding-left:1.2em;}
button{font-family:inherit;}
:focus-visible{outline:3px solid rgba(216,168,78,.45);outline-offset:2px;border-radius:8px;}

/* ============ 侧栏导航 ============ */
.sidebar{
  position:fixed;
  top:0;left:0;bottom:0;
  width:var(--sidebar-w);
  background:var(--night);
  color:#EDE8F2;
  padding:28px 20px 22px;
  display:flex;
  flex-direction:column;
  gap:26px;
  z-index:1040;
  overflow-y:auto;
}
.sidebar::after{
  content:"";
  position:absolute;inset:0;
  pointer-events:none;
  background-image:radial-gradient(circle at 18% 12%, rgba(216,168,78,.30) 0, transparent 2px),
                   radial-gradient(circle at 78% 32%, rgba(255,255,255,.30) 0, transparent 1.6px),
                   radial-gradient(circle at 40% 76%, rgba(111,163,154,.35) 0, transparent 1.8px),
                   radial-gradient(circle at 88% 88%, rgba(255,255,255,.22) 0, transparent 1.4px);
  opacity:.85;
}
.sidebar > *{position:relative;z-index:1;}
.brand{display:flex;align-items:center;gap:12px;color:#FFF;line-height:1.2;}
.brand:hover{color:#FFF;}
.brand-mark{
  width:42px;height:42px;flex:0 0 42px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:13px;
  background:linear-gradient(140deg,var(--gold),#8E6A24);
  color:var(--deep);
  font-size:18px;
}
.brand-text{font-family:var(--font-serif);font-size:17px;font-weight:600;display:flex;flex-direction:column;gap:3px;}
.brand-text small{font-family:var(--font-sans);font-size:11.5px;font-weight:400;color:rgba(237,232,242,.62);letter-spacing:.06em;}
.side-menu{display:flex;flex-direction:column;gap:6px;}
.side-menu a{
  display:flex;align-items:center;gap:12px;
  padding:12px 14px;
  border-radius:var(--radius-sm);
  border-left:3px solid transparent;
  color:rgba(237,232,242,.80);
  font-size:15px;
  transition:all .2s ease;
}
.side-menu a i{width:18px;text-align:center;font-size:14px;color:rgba(216,168,78,.75);}
.side-menu a:hover{background:rgba(255,255,255,.07);color:#FFF;transform:translateX(2px);}
.side-menu a.active{
  background:rgba(216,168,78,.13);
  border-left-color:var(--gold);
  color:#FFF;
  font-weight:600;
}
.side-menu a.active i{color:var(--gold);}
.side-cta{
  margin-top:auto;
  background:rgba(255,255,255,.05);
  border:1px solid rgba(216,168,78,.22);
  border-radius:var(--radius-md);
  padding:16px;
}
.side-cta p{font-size:13.5px;line-height:1.6;color:rgba(237,232,242,.78);margin:0 0 12px;}
.side-note{font-size:12px;color:rgba(237,232,242,.45);letter-spacing:.04em;}

/* ============ 按钮 ============ */
.btn-gold,.btn-line{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;
  border-radius:var(--radius-sm);
  font-size:15px;font-weight:600;
  border:1px solid transparent;
  cursor:pointer;
  transition:all .22s ease;
}
.btn-gold{background:var(--gold);color:var(--deep);}
.btn-gold:hover{background:var(--gold-dark);color:var(--deep);transform:translateY(-2px);box-shadow:0 10px 22px rgba(216,168,78,.28);}
.btn-line{background:transparent;color:var(--text);border-color:var(--gold);}
.btn-line:hover{background:var(--gold-soft);color:var(--text);transform:translateY(-2px);}
.btn-line.on-dark{color:#F3EFE7;border-color:rgba(216,168,78,.6);}
.btn-line.on-dark:hover{background:rgba(216,168,78,.16);color:#FFF;}
.btn-sm-cta{padding:8px 14px;font-size:13.5px;border-radius:10px;}

/* ============ 主区域 ============ */
.main-area{margin-left:var(--sidebar-w);min-height:100vh;display:flex;flex-direction:column;background:var(--paper);}
.container-page{width:100%;max-width:1280px;margin:0 auto;padding:0 32px;}

/* ============ 移动端顶部栏与抽屉 ============ */
.mobile-topbar{
  position:sticky;top:0;z-index:1030;height:64px;
  display:flex;align-items:center;justify-content:space-between;
  padding:0 16px;
  background:var(--night);
  box-shadow:0 6px 20px rgba(18,16,28,.18);
}
.brand-mini{display:flex;align-items:center;gap:10px;color:#FFF;font-family:var(--font-serif);font-size:16px;font-weight:600;}
.brand-mini .brand-mark{width:34px;height:34px;flex:0 0 34px;border-radius:10px;font-size:14px;}
.menu-btn{
  width:42px;height:42px;border-radius:12px;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(216,168,78,.30);
  color:var(--gold);font-size:17px;
  display:inline-flex;align-items:center;justify-content:center;
}
.drawer-nav{background:var(--night);color:#EDE8F2;width:290px;}
.drawer-nav .offcanvas-header{border-bottom:1px solid rgba(255,255,255,.10);padding:18px 20px;}
.drawer-nav .offcanvas-title{font-family:var(--font-serif);font-size:17px;color:#FFF;}
.drawer-nav .btn-close{filter:invert(1) grayscale(1);opacity:.7;}
.drawer-nav .offcanvas-body{padding:22px 18px;}
.drawer-nav .side-menu a{padding:15px 14px;font-size:16.5px;}
.drawer-brand{display:flex;align-items:center;gap:10px;color:#FFF;font-family:var(--font-serif);font-size:17px;}
.drawer-cta{margin-top:24px;padding-top:20px;border-top:1px solid rgba(255,255,255,.10);}

/* ============ 文章页头 ============ */
.article-hero{
  background:var(--deep);
  color:#F3EFE7;
  padding:56px 0 62px;
  position:relative;
  overflow:hidden;
}
.article-hero .hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
  opacity:.26;
}
.article-hero .container-page{position:relative;z-index:1;}
.breadcrumb-bar{
  display:flex;flex-wrap:wrap;align-items:center;gap:9px;
  font-size:13.5px;color:rgba(243,239,231,.62);margin-bottom:22px;
}
.breadcrumb-bar a{color:rgba(243,239,231,.78);}
.breadcrumb-bar a:hover{color:var(--gold);}
.breadcrumb-bar .sep{width:12px;height:1px;background:rgba(243,239,231,.35);display:inline-block;}
.breadcrumb-bar .current{color:rgba(243,239,231,.55);max-width:340px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.badge-cat{
  display:inline-flex;align-items:center;gap:7px;
  padding:6px 14px;border-radius:999px;
  background:rgba(216,168,78,.16);
  border:1px solid rgba(216,168,78,.35);
  color:var(--gold);
  font-size:12.5px;font-weight:500;
  margin-bottom:18px;
}
.article-title{
  font-size:42px;
  line-height:1.34;
  color:#FFF;
  max-width:900px;
  margin:0 0 22px;
}
.article-meta{
  display:flex;flex-wrap:wrap;gap:10px 22px;
  font-size:13.5px;color:rgba(243,239,231,.68);
}
.article-meta span{display:inline-flex;align-items:center;gap:7px;}
.article-meta i{color:var(--gold);font-size:13px;}

/* ============ 正文区 ============ */
.article-main{padding:64px 0 72px;}
.article-wrap{max-width:860px;}
.article-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-xl);
  box-shadow:var(--shadow);
  padding:44px 48px;
}
.article-body{font-size:17px;line-height:1.88;color:var(--text);}
.article-body > *:first-child{margin-top:0;}
.article-body h2{
  font-size:28px;margin:2em 0 .7em;padding-left:16px;
  border-left:4px solid var(--gold);line-height:1.45;
}
.article-body h3{font-size:22px;margin:1.7em 0 .6em;color:var(--night);}
.article-body h4{font-size:18px;margin:1.5em 0 .5em;color:var(--night);}
.article-body p{margin:0 0 1.25em;}
.article-body a{color:var(--aurora);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:4px;}
.article-body a:hover{color:var(--gold-dark);}
.article-body ul,.article-body ol{padding-left:1.35em;margin:0 0 1.35em;}
.article-body li{margin-bottom:.6em;}
.article-body li::marker{color:var(--gold);}
.article-body img{border-radius:var(--radius-md);margin:1.6em 0;box-shadow:var(--shadow);}
.article-body blockquote{
  margin:1.6em 0;padding:18px 24px;
  background:var(--paper);
  border-left:4px solid var(--gold);
  border-radius:0 var(--radius-md) var(--radius-md) 0;
  color:var(--text-2);
  font-style:normal;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body figure{margin:1.8em 0;}
.article-body figcaption{font-size:13px;color:var(--text-2);text-align:center;margin-top:10px;}
.article-body table{width:100%;border-collapse:collapse;margin:1.6em 0;font-size:15px;}
.article-body th,.article-body td{border:1px solid var(--line);padding:11px 14px;text-align:left;}
.article-body th{background:var(--paper);font-weight:600;color:var(--night);}
.article-body tr:nth-child(even) td{background:rgba(247,244,238,.55);}
.article-body code{background:rgba(44,39,70,.07);padding:2px 7px;border-radius:6px;font-size:14.5px;color:var(--night);}
.article-body pre{
  background:var(--deep);color:#EDE8F2;padding:20px 22px;border-radius:var(--radius-md);
  overflow-x:auto;font-size:14px;line-height:1.7;margin:1.6em 0;
}
.article-body pre code{background:none;color:inherit;padding:0;}
.article-body hr{border:none;border-top:1px solid var(--line);margin:2.4em 0;}

.empty-state{
  text-align:center;
  padding:56px 20px;
  background:var(--paper);
  border:1px dashed var(--line);
  border-radius:var(--radius-lg);
}
.empty-state i{font-size:30px;color:var(--gold);margin-bottom:14px;display:block;}
.empty-state h3{font-size:20px;margin-bottom:10px;}
.empty-state p{color:var(--text-2);font-size:15px;margin-bottom:20px;}

/* ============ 板块通用 ============ */
.section{padding:0 0 78px;}
.section-head{margin-bottom:34px;}
.section-head h2{font-size:32px;margin-bottom:12px;}
.section-head p{color:var(--text-2);font-size:16px;max-width:680px;margin:0;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;letter-spacing:.1em;color:var(--gold-dark);
  font-weight:600;margin-bottom:12px;
}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--gold);display:inline-block;}

/* 相关推荐卡片 */
.rec-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.rec-card{
  display:flex;flex-direction:column;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:var(--shadow);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.rec-card:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-hover);}
.rec-card .thumb{aspect-ratio:16/10;overflow:hidden;}
.rec-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.rec-card:hover .thumb img{transform:scale(1.05);}
.rec-card .body{padding:20px 20px 22px;display:flex;flex-direction:column;flex:1;}
.rec-card h3{font-size:18.5px;margin-bottom:10px;line-height:1.5;}
.rec-card p{font-size:14.5px;color:var(--text-2);line-height:1.72;margin:0 0 16px;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
.rec-card .foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:12.5px;color:var(--text-2);}
.tag{display:inline-flex;align-items:center;padding:4px 11px;border-radius:999px;font-size:12px;font-weight:500;}
.tag-gold{background:var(--gold-soft);color:var(--gold-dark);}
.tag-aurora{background:var(--aurora-soft);color:#4E837B;}
.arrow{color:var(--gold-dark);font-size:13px;transition:transform .25s ease;}
.rec-card:hover .arrow{transform:translateX(4px);}

/* 返回栏目 */
.back-band{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:18px;
  background:var(--surface);
  border:1px solid var(--line);
  border-left:4px solid var(--gold);
  border-radius:var(--radius-lg);
  padding:24px 28px;
  box-shadow:var(--shadow);
}
.back-band h3{font-size:19px;margin-bottom:6px;}
.back-band p{margin:0;color:var(--text-2);font-size:14.5px;}
.back-links{display:flex;gap:12px;flex-wrap:wrap;}

/* CTA 带 */
.cta-band{
  background:var(--deep);
  border-radius:var(--radius-xl);
  padding:52px 48px;
  color:#F3EFE7;
  position:relative;
  overflow:hidden;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:26px;
}
.cta-band::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(circle at 12% 26%, rgba(216,168,78,.5) 0, transparent 2px),
                   radial-gradient(circle at 62% 72%, rgba(255,255,255,.45) 0, transparent 1.6px),
                   radial-gradient(circle at 86% 18%, rgba(111,163,154,.55) 0, transparent 2px);
}
.cta-band > *{position:relative;z-index:1;}
.cta-band h2{color:#FFF;font-size:30px;margin-bottom:12px;}
.cta-band p{color:rgba(243,239,231,.72);margin:0;font-size:15.5px;max-width:560px;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}

/* ============ 页脚 ============ */
.site-footer{background:var(--deep);color:rgba(243,239,231,.72);padding:60px 0 26px;margin-top:auto;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;}
.footer-brand{display:flex;align-items:center;gap:11px;color:#FFF;font-family:var(--font-serif);font-size:17px;font-weight:600;margin-bottom:16px;}
.footer-brand .brand-mark{width:36px;height:36px;flex:0 0 36px;border-radius:11px;font-size:15px;}
.footer-desc{font-size:14px;line-height:1.8;color:rgba(243,239,231,.6);margin:0;max-width:340px;}
.site-footer h4{color:#FFF;font-size:15.5px;margin-bottom:16px;font-family:var(--font-sans);font-weight:600;letter-spacing:.04em;}
.footer-links{display:flex;flex-direction:column;gap:11px;}
.footer-links a{color:rgba(243,239,231,.68);font-size:14px;}
.footer-links a:hover{color:var(--gold);}
.footer-contact{display:flex;flex-direction:column;gap:11px;font-size:14px;color:rgba(243,239,231,.68);}
.footer-contact i{color:var(--gold);margin-right:8px;font-size:13px;}
.footer-bottom{
  margin-top:44px;padding-top:20px;
  border-top:1px solid rgba(255,255,255,.10);
  display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;
  font-size:13px;color:rgba(243,239,231,.5);
}
.to-top{color:rgba(243,239,231,.7);display:inline-flex;align-items:center;gap:8px;font-size:13px;}
.to-top:hover{color:var(--gold);}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .sidebar{width:220px;padding:24px 16px 20px;}
  .main-area{margin-left:220px;}
  .container-page{padding:0 24px;}
  .article-card{padding:38px 34px;}
  .article-title{font-size:38px;}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:30px;}
}
@media (max-width:991.98px){
  .main-area{margin-left:0;}
  .article-hero{padding:38px 0 44px;}
  .article-title{font-size:32px;}
  .article-main{padding:48px 0 56px;}
  .section{padding:0 0 60px;}
  .rec-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;}
  .cta-band{padding:38px 30px;}
  .cta-band h2{font-size:26px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:767.98px){
  .article-card{padding:28px 22px;border-radius:var(--radius-lg);}
  .article-body{font-size:16px;}
  .article-body h2{font-size:23px;}
  .article-body h3{font-size:19.5px;}
  .section-head h2{font-size:25px;}
  .article-hero{padding:30px 0 36px;}
  .article-title{font-size:28px;}
  .rec-grid{grid-template-columns:1fr;}
  .back-band{padding:20px 22px;}
  .cta-band{padding:32px 22px;border-radius:var(--radius-lg);}
}
@media (max-width:575.98px){
  .container-page{padding:0 16px;}
  .article-title{font-size:25px;}
  .brand-mini span.brand-name{display:none;}
  .btn-gold,.btn-line{padding:11px 18px;font-size:14.5px;}
  .cta-actions{width:100%;}
  .cta-actions .btn-gold,.cta-actions .btn-line{flex:1 1 100%;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .breadcrumb-bar .current{max-width:180px;}
}

/* roulang page: category2 */
:root{
  --ink:#2C2746;
  --ink-soft:#3A3357;
  --gold:#D8A84E;
  --gold-deep:#BF8F33;
  --gold-tint:rgba(216,168,78,.14);
  --aurora:#6FA39A;
  --aurora-tint:rgba(111,163,154,.15);
  --paper:#F7F4EE;
  --paper-deep:#F0EBE1;
  --space:#12101C;
  --text:#201D2B;
  --muted:#6F6A7A;
  --line:#E3DCD1;
  --radius-xl:24px;
  --radius-lg:20px;
  --radius-md:14px;
  --radius-sm:12px;
  --shadow-soft:0 10px 30px rgba(18,16,28,.06);
  --shadow-lift:0 18px 44px rgba(18,16,28,.13);
  --sidebar-w:248px;
  --font-serif:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
  --font-sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16.5px;
  line-height:1.85;
  color:var(--text);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--aurora);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--gold-deep)}
h1,h2,h3,h4{font-family:var(--font-serif);letter-spacing:.02em;color:var(--ink);margin:0}
p{margin:0 0 1em}
ul{margin:0;padding:0}
button,input,textarea{font-family:inherit}
:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(216,168,78,.35);border-radius:8px}

/* ============ 布局骨架 ============ */
.app-shell{min-height:100vh}
.side-nav{
  position:fixed;top:0;left:0;bottom:0;width:var(--sidebar-w);
  background:
    radial-gradient(circle at 22% 12%, rgba(216,168,78,.16) 0, transparent 42%),
    radial-gradient(circle at 82% 78%, rgba(111,163,154,.14) 0, transparent 46%),
    var(--ink);
  color:#EDE8F5;padding:26px 18px 22px;z-index:1040;
  display:flex;flex-direction:column;gap:22px;overflow-y:auto;
}
.side-brand{display:flex;align-items:center;gap:11px;color:#fff;text-decoration:none}
.side-brand:hover{color:#fff}
.brand-mark{
  width:40px;height:40px;flex:0 0 40px;border-radius:13px;display:inline-flex;
  align-items:center;justify-content:center;background:rgba(216,168,78,.16);
  color:var(--gold);font-size:17px;border:1px solid rgba(216,168,78,.28);
}
.brand-text{display:flex;flex-direction:column;line-height:1.25}
.brand-text strong{font-family:var(--font-serif);font-size:16.5px;font-weight:600;letter-spacing:.02em}
.brand-text span{font-size:11.5px;color:rgba(237,232,245,.55);letter-spacing:.16em}
.side-label{font-size:11.5px;letter-spacing:.18em;color:rgba(237,232,245,.42);padding-left:12px}
.side-menu{display:flex;flex-direction:column;gap:6px}
.side-menu a{
  display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:var(--radius-sm);
  color:rgba(237,232,245,.76);font-size:15px;border-left:3px solid transparent;
  transition:background .2s ease,color .2s ease,border-color .2s ease;
}
.side-menu a i{width:18px;text-align:center;font-size:15px;color:rgba(216,168,78,.72)}
.side-menu a:hover{background:rgba(255,255,255,.06);color:#fff}
.side-menu a.active{background:var(--gold-tint);color:#fff;border-left-color:var(--gold)}
.side-menu a.active i{color:var(--gold)}
.side-foot{margin-top:auto;display:flex;flex-direction:column;gap:14px}
.side-note{font-size:12.5px;color:rgba(237,232,245,.5);line-height:1.7;padding-left:2px}
.btn-side{
  display:block;text-align:center;background:var(--gold);color:#231E33;font-weight:600;
  padding:12px 16px;border-radius:var(--radius-sm);font-size:14.5px;border:1px solid var(--gold);
  transition:transform .2s ease,background .2s ease,box-shadow .2s ease;
}
.btn-side:hover{background:var(--gold-deep);color:#231E33;transform:translateY(-2px);box-shadow:0 12px 26px rgba(216,168,78,.28)}

.mobile-bar{
  display:none;position:sticky;top:0;z-index:1035;height:64px;
  align-items:center;justify-content:space-between;gap:12px;padding:0 16px;
  background:var(--ink);color:#fff;box-shadow:0 6px 20px rgba(18,16,28,.22);
}
.mobile-bar .brand-text strong{font-size:15px}
.menu-btn{
  background:transparent;border:1px solid rgba(237,232,245,.28);color:#EDE8F5;
  width:42px;height:42px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;font-size:16px;
}
.menu-btn:hover{border-color:var(--gold);color:var(--gold)}
.top-cta{
  background:var(--gold);color:#231E33;border-radius:10px;padding:9px 15px;font-size:13.5px;font-weight:600;
}
.top-cta:hover{background:var(--gold-deep);color:#231E33}
.offcanvas.side-drawer{background:var(--ink);color:#EDE8F5;width:294px;border:none}
.side-drawer .offcanvas-header{border-bottom:1px solid rgba(255,255,255,.08);padding:18px 20px}
.side-drawer .btn-close{filter:invert(1) grayscale(1);opacity:.7}
.side-drawer .offcanvas-body{padding:20px 18px;display:flex;flex-direction:column;gap:20px}

.page-main{margin-left:var(--sidebar-w);min-height:100vh;display:flex;flex-direction:column}
.container-page{width:100%;max-width:1280px;margin:0 auto;padding:0 32px}

/* ============ 通用组件 ============ */
.section{padding:96px 0}
.section-tight{padding:72px 0}
.section-paper{background:var(--paper-deep)}
.section-white{background:#fff}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;font-size:12.5px;font-weight:700;
  letter-spacing:.16em;color:var(--gold-deep);
}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--gold);display:inline-block}
.sec-title{font-size:clamp(26px,3vw,38px);line-height:1.32;margin:14px 0 16px;font-weight:600}
.sec-lead{color:var(--muted);font-size:16.5px;line-height:1.9;max-width:780px}
.badge-soft{
  display:inline-flex;align-items:center;gap:7px;font-size:12.5px;font-weight:500;
  padding:6px 13px;border-radius:999px;background:var(--aurora-tint);color:#3C6A63;
}
.badge-gold{
  display:inline-flex;align-items:center;gap:7px;font-size:12.5px;font-weight:500;
  padding:6px 13px;border-radius:999px;background:var(--gold-tint);color:#8A6418;
}
.badge-dark{
  display:inline-flex;align-items:center;gap:7px;font-size:12.5px;font-weight:500;
  padding:6px 13px;border-radius:999px;background:rgba(216,168,78,.14);color:var(--gold);
  border:1px solid rgba(216,168,78,.3);
}
.btn-gold,.btn-ghost,.btn-ink{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 26px;border-radius:var(--radius-sm);font-size:15.5px;font-weight:600;
  transition:transform .2s ease,background .2s ease,box-shadow .2s ease,color .2s ease,border-color .2s ease;
  border:1px solid transparent;cursor:pointer;
}
.btn-gold{background:var(--gold);color:#231E33;border-color:var(--gold)}
.btn-gold:hover{background:var(--gold-deep);color:#231E33;transform:translateY(-2px);box-shadow:0 14px 30px rgba(216,168,78,.3)}
.btn-ghost{background:transparent;color:#F1ECE4;border-color:rgba(216,168,78,.55)}
.btn-ghost:hover{background:rgba(216,168,78,.14);color:#fff;border-color:var(--gold)}
.btn-ink{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-ink:hover{border-color:var(--gold);color:var(--ink);background:#fff;transform:translateY(-2px);box-shadow:var(--shadow-soft)}

/* ============ 分类 Hero ============ */
.cat-hero{position:relative;background:var(--space);color:#F2EDE6;overflow:hidden;padding:84px 0 78px}
.hero-canvas{
  position:absolute;inset:0 0 0 auto;width:60%;background-size:cover;background-position:center;
  opacity:.3;
  -webkit-mask-image:linear-gradient(90deg,transparent 0%,#000 48%);
  mask-image:linear-gradient(90deg,transparent 0%,#000 48%);
}
.cat-hero::after{
  content:"";position:absolute;inset:0;
  background-image:
    radial-gradient(circle at 18% 24%, rgba(255,255,255,.5) 0 1px, transparent 1.6px),
    radial-gradient(circle at 62% 16%, rgba(216,168,78,.55) 0 1.2px, transparent 2px),
    radial-gradient(circle at 84% 62%, rgba(255,255,255,.4) 0 1px, transparent 1.6px),
    radial-gradient(circle at 36% 82%, rgba(111,163,154,.5) 0 1.2px, transparent 2px);
  background-size:420px 380px,520px 460px,360px 340px,480px 420px;
  opacity:.5;pointer-events:none;
}
.cat-hero .container-page{position:relative;z-index:2}
.crumbs{font-size:13.5px;color:rgba(242,237,230,.6);display:flex;align-items:center;gap:9px;flex-wrap:wrap;margin-bottom:22px}
.crumbs a{color:rgba(242,237,230,.72)}
.crumbs a:hover{color:var(--gold)}
.crumbs .sep{opacity:.45}
.crumbs .current{color:var(--gold)}
.cat-hero h1{color:#FBF8F4;font-size:clamp(32px,4.4vw,54px);line-height:1.22;margin:18px 0 20px;max-width:16em}
.cat-hero h1 em{font-style:normal;color:var(--gold)}
.hero-lead{color:rgba(242,237,230,.78);font-size:17px;line-height:1.92;max-width:640px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}
.hero-meta{display:flex;gap:34px;flex-wrap:wrap;margin-top:44px;padding-top:26px;border-top:1px solid rgba(255,255,255,.1)}
.hero-meta div{display:flex;flex-direction:column;gap:2px}
.hero-meta strong{font-family:var(--font-serif);font-size:23px;color:var(--gold);font-weight:600}
.hero-meta span{font-size:13px;color:rgba(242,237,230,.6)}

/* ============ 路径时间线 ============ */
.timeline{position:relative;margin-top:52px;padding-left:4px}
.timeline::before{
  content:"";position:absolute;left:27px;top:16px;bottom:16px;width:1px;
  background:linear-gradient(180deg,rgba(216,168,78,0),var(--gold) 12%,var(--gold) 88%,rgba(216,168,78,0));
  opacity:.5;
}
.tl-item{position:relative;display:grid;grid-template-columns:56px 1fr;gap:22px;padding-bottom:26px}
.tl-item:last-child{padding-bottom:0}
.tl-num{
  width:56px;height:56px;border-radius:50%;background:#fff;border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;font-family:var(--font-serif);
  font-size:20px;color:var(--ink);box-shadow:var(--shadow-soft);position:relative;z-index:2;
  transition:border-color .25s ease,color .25s ease,transform .25s ease;
}
.tl-item:hover .tl-num{border-color:var(--gold);color:var(--gold-deep);transform:scale(1.04)}
.tl-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:24px 28px;box-shadow:var(--shadow-soft);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.tl-item:hover .tl-card{border-color:rgba(216,168,78,.7);transform:translateY(-3px);box-shadow:var(--shadow-lift)}
.tl-head{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:10px}
.tl-head h3{font-size:20px;font-weight:600}
.tl-time{font-size:12.5px;color:#8A6418;background:var(--gold-tint);padding:4px 11px;border-radius:999px}
.tl-card p{color:var(--muted);font-size:15.5px;margin:0 0 12px}
.tl-dots{list-style:none;display:flex;flex-wrap:wrap;gap:10px 22px}
.tl-dots li{font-size:14.5px;color:var(--text);display:flex;align-items:center;gap:8px}
.tl-dots li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--aurora);flex:0 0 6px}

/* ============ 要点清单 ============ */
.check-layout{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:52px;align-items:start;margin-top:12px}
.check-media{border-radius:var(--radius-xl);overflow:hidden;box-shadow:var(--shadow-lift);border:1px solid var(--line);background:#fff}
.check-media img{width:100%;height:100%;min-height:340px;object-fit:cover;aspect-ratio:4/3}
.check-media figcaption{font-size:12.5px;color:var(--muted);padding:12px 18px;background:#fff}
.check-list{list-style:none;display:grid;gap:14px}
.check-list li{
  display:flex;gap:15px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);
  padding:18px 20px;transition:border-color .22s ease,transform .22s ease,box-shadow .22s ease;
}
.check-list li:hover{border-color:var(--gold);transform:translateX(4px);box-shadow:var(--shadow-soft)}
.check-ico{
  flex:0 0 36px;width:36px;height:36px;border-radius:11px;background:var(--gold-tint);
  color:var(--gold-deep);display:inline-flex;align-items:center;justify-content:center;font-size:14px;
}
.check-list h4{font-size:16.5px;margin-bottom:4px;font-weight:600}
.check-list p{font-size:14.8px;color:var(--muted);margin:0}

/* ============ 时段区块 ============ */
.slot-wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:46px;align-items:center;margin-top:8px}
.slot-media{border-radius:var(--radius-xl);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-soft);background:#fff}
.slot-media img{width:100%;aspect-ratio:16/10;object-fit:cover}
.slot-list{list-style:none;display:grid;gap:16px;margin-top:26px}
.slot-list li{
  display:grid;grid-template-columns:76px 1fr;gap:18px;align-items:center;
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-md);padding:16px 18px;
}
.slot-time{font-family:var(--font-serif);font-size:15px;color:var(--gold-deep);text-align:center;line-height:1.5}
.slot-list h4{font-size:16px;margin-bottom:2px}
.slot-list p{font-size:14.5px;color:var(--muted);margin:0}

/* ============ 证据区 ============ */
.stat-band{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin:46px 0 40px}
.stat-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:26px 22px;box-shadow:var(--shadow-soft);transition:transform .25s ease,border-color .25s ease;
}
.stat-item:hover{transform:translateY(-4px);border-color:rgba(216,168,78,.7)}
.stat-item strong{display:block;font-family:var(--font-serif);font-size:34px;color:var(--ink);line-height:1.1}
.stat-item span{display:block;font-size:13.5px;color:var(--muted);margin-top:8px;line-height:1.7}
.proof-grid{display:grid;grid-template-columns:7fr 5fr;gap:22px;align-items:stretch}
.quote-card{
  background:var(--ink);color:#EDE8F5;border-radius:var(--radius-xl);padding:36px 38px;
  display:flex;flex-direction:column;justify-content:space-between;gap:26px;
  border-left:4px solid var(--gold);position:relative;overflow:hidden;
}
.quote-card::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 88% 12%, rgba(216,168,78,.18) 0, transparent 46%);
  pointer-events:none;
}
.quote-card blockquote{
  margin:0;font-family:var(--font-serif);font-size:clamp(19px,2.1vw,24px);line-height:1.72;color:#FBF8F4;position:relative;z-index:1;
}
.quote-person{display:flex;align-items:center;gap:14px;position:relative;z-index:1}
.quote-person img{width:48px;height:48px;border-radius:50%;object-fit:cover;border:1px solid rgba(216,168,78,.5)}
.quote-person strong{display:block;font-size:15px;color:#fff;font-family:var(--font-sans);font-weight:600}
.quote-person span{font-size:13px;color:rgba(237,232,245,.6)}
.proof-side{display:flex;flex-direction:column;gap:22px}
.proof-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:24px 26px;
  box-shadow:var(--shadow-soft);flex:1;transition:border-color .22s ease,transform .22s ease;
}
.proof-card:hover{border-color:var(--gold);transform:translateY(-3px)}
.proof-card p{font-size:15px;color:var(--text);line-height:1.85;margin:0 0 14px}
.proof-tag{font-size:12.5px;color:#3C6A63;background:var(--aurora-tint);padding:5px 12px;border-radius:999px;display:inline-block}

/* ============ FAQ ============ */
.faq-col{max-width:900px;margin:44px auto 0}
.accordion-item{
  background:#fff;border:1px solid var(--line)!important;border-radius:var(--radius-md)!important;
  margin-bottom:10px;overflow:hidden;
}
.accordion-button{
  font-family:var(--font-serif);font-size:17px;font-weight:600;color:var(--ink);
  background:#fff;padding:20px 22px 20px 48px;position:relative;line-height:1.6;
}
.accordion-button::before{
  content:"";position:absolute;left:22px;top:28px;width:8px;height:8px;border-radius:50%;
  background:var(--gold);transition:transform .2s ease;
}
.accordion-button:not(.collapsed){background:#FBF8F2;color:var(--ink);box-shadow:none}
.accordion-button:not(.collapsed)::before{transform:scale(1.35)}
.accordion-button:focus{box-shadow:0 0 0 3px rgba(216,168,78,.28);z-index:3}
.accordion-button::after{filter:sepia(1) saturate(2.4) hue-rotate(348deg);opacity:.75}
.accordion-body{padding:2px 24px 22px 48px;background:#FBF8F2;color:var(--muted);font-size:15.3px;line-height:1.9}
.accordion-body p:last-child{margin-bottom:0}

/* ============ CTA ============ */
.cta-band{
  position:relative;overflow:hidden;background:var(--space);border-radius:var(--radius-xl);
  padding:60px 56px;color:#F2EDE6;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(circle at 12% 20%, rgba(216,168,78,.22) 0, transparent 42%),
    radial-gradient(circle at 88% 80%, rgba(111,163,154,.2) 0, transparent 46%);
}
.cta-band > *{position:relative;z-index:1}
.cta-band h2{color:#FBF8F4;font-size:clamp(24px,2.9vw,36px);line-height:1.35;margin-bottom:14px}
.cta-band p{color:rgba(242,237,230,.76);max-width:620px;font-size:16px;line-height:1.9}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}
.cta-points{display:flex;gap:26px;flex-wrap:wrap;margin-top:30px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1)}
.cta-points span{font-size:14px;color:rgba(242,237,230,.72);display:flex;align-items:center;gap:9px}
.cta-points i{color:var(--gold)}

/* ============ 页脚 ============ */
.site-footer{background:var(--space);color:rgba(237,232,245,.72);padding:72px 0 0;margin-top:auto}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.25fr;gap:38px}
.footer-brand{display:flex;align-items:center;gap:11px;color:#fff;font-family:var(--font-serif);font-size:18px;margin-bottom:16px}
.footer-desc{font-size:14.5px;line-height:1.9;color:rgba(237,232,245,.62);max-width:330px}
.site-footer h4{font-size:15px;color:#fff;margin-bottom:16px;font-weight:600}
.footer-links{display:flex;flex-direction:column;gap:2px}
.footer-links a{color:rgba(237,232,245,.7);font-size:14.5px;padding:5px 0}
.footer-links a:hover{color:var(--gold)}
.footer-contact{display:flex;flex-direction:column;gap:11px;font-size:14.5px;color:rgba(237,232,245,.7)}
.footer-contact i{color:var(--gold);width:18px}
.footer-bottom{
  display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
  border-top:1px solid rgba(255,255,255,.09);margin-top:52px;padding:22px 0;font-size:13.5px;
  color:rgba(237,232,245,.55);
}
.to-top{color:var(--gold);display:inline-flex;align-items:center;gap:8px;font-size:13.5px}
.to-top:hover{color:#fff}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .container-page{padding:0 26px}
  .check-layout{gap:36px}
  .cta-band{padding:50px 40px}
}
@media (max-width:991.98px){
  .side-nav{display:none}
  .mobile-bar{display:flex}
  .page-main{margin-left:0}
  .section{padding:64px 0}
  .section-tight{padding:52px 0}
  .cat-hero{padding:60px 0 56px}
  .hero-canvas{width:100%;opacity:.2}
  .proof-grid{grid-template-columns:1fr}
  .check-layout{grid-template-columns:1fr}
  .slot-wrap{grid-template-columns:1fr;gap:30px}
  .timeline::before{left:23px}
  .tl-item{grid-template-columns:48px 1fr;gap:16px}
  .tl-num{width:48px;height:48px;font-size:17px}
  .stat-band{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
}
@media (max-width:575.98px){
  body{font-size:15.5px}
  .container-page{padding:0 16px}
  .cat-hero h1{font-size:30px}
  .hero-lead{font-size:15.5px}
  .hero-actions .btn-gold,.hero-actions .btn-ghost{width:100%}
  .hero-meta{gap:20px;margin-top:32px}
  .tl-item{grid-template-columns:1fr;gap:12px}
  .timeline::before{display:none}
  .tl-num{width:42px;height:42px;font-size:15px}
  .tl-card{padding:20px 18px}
  .stat-band{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .cta-band{padding:38px 22px;border-radius:var(--radius-lg)}
  .cta-actions .btn-gold,.cta-actions .btn-ghost{width:100%}
  .quote-card{padding:28px 22px}
  .accordion-button{font-size:15.5px;padding:18px 16px 18px 42px}
  .accordion-button::before{left:18px;top:24px}
  .accordion-body{padding:2px 18px 20px 42px}
  .slot-list li{grid-template-columns:1fr;gap:6px;text-align:left}
  .slot-time{text-align:left}
  .footer-bottom{justify-content:flex-start}
}

/* roulang page: category1 */
:root{
  --ink:#2C2746;
  --ink-soft:#3B3560;
  --gold:#D8A84E;
  --gold-deep:#B98A2F;
  --aurora:#6FA39A;
  --paper:#F7F4EE;
  --deep:#12101C;
  --text:#201D2B;
  --muted:#6F6A7A;
  --line:#E3DCD1;
  --serif:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
  --sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --r-lg:22px;
  --r-md:14px;
  --r-sm:10px;
  --shadow:0 10px 30px rgba(18,16,28,.06);
  --shadow-hover:0 18px 42px rgba(18,16,28,.13);
  --gutter:24px;
  --sidebar:248px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--sans);
  font-size:17px;
  line-height:1.85;
  color:var(--text);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--aurora);text-decoration:none;transition:color .22s ease,background .22s ease}
a:hover{color:var(--gold-deep)}
h1,h2,h3,h4,h5{font-family:var(--serif);color:var(--ink);letter-spacing:.02em;line-height:1.34;margin:0 0 .55em;font-weight:600}
h1{font-size:clamp(30px,4vw,52px)}
h2{font-size:clamp(24px,3vw,38px)}
h3{font-size:clamp(19px,2vw,25px)}
p{margin:0 0 1.1em}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit}

/* ---------- 布局骨架 ---------- */
.layout{padding-left:var(--sidebar)}
.container-page{max-width:1280px;margin:0 auto;padding:0 32px}
.section{padding:96px 0}
.section-tight{padding:72px 0}
.section-head{max-width:760px;margin-bottom:48px}
.section-head p{color:var(--muted);margin-bottom:0}

/* ---------- 侧边导航 ---------- */
.side-shell{
  position:fixed;top:0;left:0;bottom:0;width:var(--sidebar);
  background:linear-gradient(178deg,#2C2746 0%,#221E3A 55%,#17142B 100%);
  display:flex;flex-direction:column;
  padding:28px 16px 22px;
  z-index:1040;
  box-shadow:4px 0 26px rgba(18,16,28,.16);
}
.side-shell::after{
  content:"";position:absolute;top:0;right:0;bottom:0;width:1px;
  background:linear-gradient(180deg,rgba(216,168,78,.45),rgba(216,168,78,.05) 45%,rgba(216,168,78,.28));
}
.brand{
  display:flex;align-items:center;gap:11px;
  padding:6px 10px 22px;
  color:#F7F4EE;
}
.brand:hover{color:#F7F4EE}
.brand-mark{
  width:38px;height:38px;flex:0 0 38px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(140deg,rgba(216,168,78,.9),rgba(185,138,47,.85));
  color:#1B1730;font-size:16px;
  box-shadow:0 8px 18px rgba(216,168,78,.22);
}
.brand-text{
  font-family:var(--serif);font-size:17px;font-weight:600;line-height:1.3;
  letter-spacing:.03em;
}
.side-menu{display:flex;flex-direction:column;gap:6px;margin-top:8px}
.side-menu a{
  display:flex;align-items:center;gap:12px;
  padding:12px 14px;
  border-radius:0 12px 12px 0;
  border-left:3px solid transparent;
  color:rgba(247,244,238,.7);
  font-size:15px;
  transition:background .22s ease,color .22s ease,border-color .22s ease,transform .22s ease;
}
.side-menu a i{width:18px;text-align:center;font-size:14px;color:rgba(216,168,78,.75)}
.side-menu a:hover{color:#F7F4EE;background:rgba(216,168,78,.09);transform:translateX(2px)}
.side-menu a.active{
  color:#F7F4EE;
  background:rgba(216,168,78,.14);
  border-left-color:var(--gold);
}
.side-menu a.active i{color:var(--gold)}
.side-shell .side-foot{margin-top:auto;padding:18px 10px 0;border-top:1px solid rgba(247,244,238,.1)}
.side-foot p{font-size:13px;line-height:1.7;color:rgba(247,244,238,.55);margin:0 0 14px}

/* ---------- 移动端顶栏 & 抽屉 ---------- */
.topbar{
  display:none;
  position:sticky;top:0;z-index:1035;
  height:64px;align-items:center;justify-content:space-between;
  padding:0 18px;
  background:rgba(34,30,58,.97);
  border-bottom:1px solid rgba(216,168,78,.22);
}
.topbar .brand{padding:0}
.topbar .brand-text{font-size:15px}
.topbar-actions{display:flex;align-items:center;gap:10px}
.icon-btn{
  width:42px;height:42px;border-radius:12px;border:1px solid rgba(216,168,78,.4);
  background:transparent;color:#F7F4EE;font-size:16px;
  display:flex;align-items:center;justify-content:center;
  transition:background .2s ease,border-color .2s ease;
}
.icon-btn:hover{background:rgba(216,168,78,.14);border-color:var(--gold)}
.menu-drawer{background:linear-gradient(180deg,#2C2746,#191630);color:#F7F4EE;width:300px}
.menu-drawer .offcanvas-header{border-bottom:1px solid rgba(247,244,238,.12);padding:18px 20px}
.drawer-brand{font-family:var(--serif);font-size:17px;letter-spacing:.03em}
.btn-close-drawer{
  background:transparent;border:none;color:#F7F4EE;font-size:19px;line-height:1;
  width:38px;height:38px;border-radius:10px;transition:background .2s ease;
}
.btn-close-drawer:hover{background:rgba(216,168,78,.16);color:var(--gold)}
.menu-drawer .offcanvas-body{padding:18px 12px 26px;display:flex;flex-direction:column}
.drawer-menu a{font-size:16px;padding:14px 16px}

/* ---------- 按钮 ---------- */
.btn-gold,.btn-ghost,.btn-ghost-dark{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:14px 26px;border-radius:12px;font-size:15.5px;font-weight:600;
  border:1px solid transparent;cursor:pointer;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
}
.btn-gold{background:var(--gold);border-color:var(--gold);color:#221D38}
.btn-gold:hover{background:var(--gold-deep);border-color:var(--gold-deep);color:#221D38;transform:translateY(-2px);box-shadow:0 14px 28px rgba(216,168,78,.3)}
.btn-ghost{background:transparent;border-color:rgba(216,168,78,.65);color:#F7F4EE}
.btn-ghost:hover{background:rgba(216,168,78,.16);color:#fff;transform:translateY(-2px)}
.btn-ghost-dark{background:transparent;border-color:var(--line);color:var(--ink)}
.btn-ghost-dark:hover{border-color:var(--gold);background:rgba(216,168,78,.12);color:var(--ink);transform:translateY(-2px)}
.btn-gold:focus-visible,.btn-ghost:focus-visible,.btn-ghost-dark:focus-visible,.icon-btn:focus-visible,.side-menu a:focus-visible{
  outline:none;box-shadow:0 0 0 3px rgba(216,168,78,.38)
}
.btn-sm{padding:10px 18px;font-size:14px;border-radius:10px}

/* ---------- 徽章 ---------- */
.badge-soft{
  display:inline-flex;align-items:center;gap:7px;
  padding:6px 14px;border-radius:999px;
  background:rgba(216,168,78,.14);
  color:#8D6716;font-size:12.5px;font-weight:500;letter-spacing:.04em;
}
.badge-aurora{background:rgba(111,163,154,.16);color:#3F736B}
.badge-dark{background:rgba(216,168,78,.16);color:var(--gold)}

/* ---------- Hero ---------- */
.cat-hero{position:relative;overflow:hidden;background:var(--deep);color:#EFEBE3;padding:88px 0 78px}
.cat-hero .hero-bg{
  position:absolute;inset:0;
  background-image:linear-gradient(112deg,rgba(18,16,28,.95) 0%,rgba(18,16,28,.86) 42%,rgba(44,39,70,.72) 100%),url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
}
.cat-hero .hero-bg::after{
  content:"";position:absolute;inset:0;opacity:.85;
  background-image:
    radial-gradient(2px 2px at 11% 22%,rgba(216,168,78,.85),transparent 62%),
    radial-gradient(1.6px 1.6px at 71% 16%,rgba(247,244,238,.7),transparent 62%),
    radial-gradient(1.4px 1.4px at 32% 78%,rgba(111,163,154,.85),transparent 62%),
    radial-gradient(1.8px 1.8px at 88% 62%,rgba(216,168,78,.6),transparent 62%);
}
.hero-inner{position:relative;z-index:2}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--gold);margin-bottom:18px;
}
.cat-hero h1{color:#F7F4EE;margin-bottom:14px}
.cat-hero h1 span{color:var(--gold)}
.hero-sub{font-size:17.5px;color:rgba(247,244,238,.78);max-width:620px;margin-bottom:26px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:32px}
.hero-facts{display:flex;flex-wrap:wrap;gap:26px;padding-top:24px;border-top:1px solid rgba(247,244,238,.14)}
.hero-facts li{display:flex;align-items:center;gap:9px;font-size:14.5px;color:rgba(247,244,238,.72)}
.hero-facts i{color:var(--gold);font-size:13px}
.hero-card{
  background:rgba(247,244,238,.055);
  border:1px solid rgba(216,168,78,.3);
  border-radius:var(--r-lg);overflow:hidden;
  box-shadow:0 22px 50px rgba(0,0,0,.34);
}
.hero-card img{width:100%;aspect-ratio:4/3;object-fit:cover}
.hero-card-body{padding:20px 22px 22px}
.hero-card-body h3{font-size:18px;color:#F7F4EE;margin-bottom:6px}
.hero-card-body p{font-size:14px;color:rgba(247,244,238,.66);margin:0}

/* ---------- 面包屑 ---------- */
.crumb-bar{background:#EFEAE1;border-bottom:1px solid var(--line)}
.crumb{display:flex;align-items:center;gap:10px;font-size:13.5px;color:var(--muted);padding:14px 0;flex-wrap:wrap}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--gold-deep)}
.crumb .sep{color:#C4BCAD}
.crumb .current{color:var(--ink);font-weight:500}

/* ---------- 资源矩阵 ---------- */
.matrix-item{
  display:flex;gap:18px;align-items:flex-start;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:18px;height:100%;
  box-shadow:var(--shadow);
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.matrix-item:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-hover)}
.matrix-thumb{
  flex:0 0 104px;width:104px;aspect-ratio:1/1;border-radius:var(--r-md);overflow:hidden;background:#EDE7DC;
}
.matrix-thumb img{width:100%;height:100%;object-fit:cover}
.matrix-body h3{font-size:17.5px;margin-bottom:6px}
.matrix-body p{font-size:14.5px;color:var(--muted);line-height:1.78;margin:0}
.matrix-index{
  display:inline-block;font-family:var(--serif);font-size:13px;color:var(--gold-deep);
  letter-spacing:.12em;margin-bottom:4px;
}

/* ---------- 步骤 ---------- */
.steps-wrap{position:relative}
.steps-wrap::before{
  content:"";position:absolute;left:17px;top:12px;bottom:22px;width:2px;
  background:linear-gradient(180deg,rgba(216,168,78,.75),rgba(111,163,154,.4),rgba(216,168,78,.16));
}
.step-row{display:flex;gap:22px;padding:0 0 30px;position:relative}
.step-row:last-child{padding-bottom:0}
.step-num{
  position:relative;z-index:2;flex:0 0 36px;width:36px;height:36px;border-radius:50%;
  background:#fff;border:1px solid rgba(216,168,78,.6);color:var(--gold-deep);
  font-family:var(--serif);font-size:15px;
  display:flex;align-items:center;justify-content:center;
}
.step-content h3{font-size:19px;margin-bottom:6px}
.step-content p{font-size:15px;color:var(--muted);margin:0}
.steps-aside{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--shadow);
}
.steps-aside img{width:100%;aspect-ratio:16/11;object-fit:cover}
.steps-aside .body{padding:22px}
.steps-aside .body h3{font-size:18px}
.steps-aside .body p{font-size:14.5px;color:var(--muted);margin-bottom:16px}

/* ---------- 阻力清单 ---------- */
.block-list{display:flex;flex-direction:column;gap:16px}
.block-item{
  background:#fff;border:1px solid var(--line);border-left:3px solid var(--aurora);
  border-radius:var(--r-md);padding:20px 22px;
  transition:border-color .22s ease,transform .22s ease,box-shadow .22s ease;
}
.block-item:hover{border-left-color:var(--gold);transform:translateX(4px);box-shadow:var(--shadow)}
.block-item h3{font-size:17px;margin-bottom:6px}
.block-item p{font-size:14.5px;color:var(--muted);margin:0}
.evidence-figure{border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--line)}
.evidence-figure img{width:100%;aspect-ratio:4/5;object-fit:cover}
.evidence-caption{font-size:13px;color:var(--muted);padding:12px 4px 0}

/* ---------- FAQ ---------- */
.accordion-item{
  border:1px solid var(--line)!important;border-radius:var(--r-md)!important;
  overflow:hidden;margin-bottom:10px;background:#fff;
}
.accordion-button{
  font-family:var(--serif);font-size:17px;font-weight:600;color:var(--ink);
  background:#fff;padding:20px 22px;gap:12px;
  box-shadow:none!important;
}
.accordion-button::before{
  content:"";flex:0 0 8px;width:8px;height:8px;border-radius:50%;
  background:var(--gold);display:inline-block;
}
.accordion-button::after{
  background-image:none;width:9px;height:9px;margin-left:auto;
  border-right:2px solid var(--gold);border-bottom:2px solid var(--gold);
  transform:rotate(45deg);transition:transform .26s ease;
}
.accordion-button:not(.collapsed){
  color:var(--ink);background:rgba(216,168,78,.09);
  border-left:3px solid var(--gold);
}
.accordion-button:not(.collapsed)::after{transform:rotate(-135deg)}
.accordion-button:focus{box-shadow:0 0 0 3px rgba(216,168,78,.3)!important}
.accordion-body{
  font-size:15px;color:var(--muted);line-height:1.85;
  padding:4px 24px 22px;background:rgba(247,244,238,.7);
}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;
  background:linear-gradient(120deg,#191630 0%,#2C2746 62%,#332C52 100%);
  color:#F7F4EE;border-radius:var(--r-lg);
  padding:64px 56px;
}
.cta-band::after{
  content:"";position:absolute;right:-60px;top:-60px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(216,168,78,.26),transparent 68%);
}
.cta-band h2{color:#F7F4EE;margin-bottom:12px}
.cta-band p{color:rgba(247,244,238,.75);max-width:640px;margin-bottom:28px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;position:relative;z-index:2}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--deep);color:rgba(247,244,238,.7);
  padding:72px 0 26px;margin-top:96px;
}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;
  padding-bottom:44px;border-bottom:1px solid rgba(247,244,238,.12);
}
.footer-brand{display:flex;align-items:center;gap:11px;color:#F7F4EE;font-family:var(--serif);font-size:17px;margin-bottom:16px}
.footer-brand .brand-mark{width:34px;height:34px;flex:0 0 34px;font-size:14px}
.footer-desc{font-size:14px;line-height:1.85;color:rgba(247,244,238,.6);margin:0;max-width:340px}
.site-footer h4{color:#F7F4EE;font-size:15.5px;margin-bottom:16px}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{color:rgba(247,244,238,.66);font-size:14px}
.footer-links a:hover{color:var(--gold)}
.footer-contact{display:flex;flex-direction:column;gap:12px;font-size:14px;color:rgba(247,244,238,.66)}
.footer-contact i{color:var(--gold);margin-right:8px}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
  padding-top:22px;font-size:13px;color:rgba(247,244,238,.5);
}
.to-top{display:inline-flex;align-items:center;gap:8px;color:rgba(247,244,238,.7);font-size:13px}
.to-top:hover{color:var(--gold)}

/* ---------- 响应式 ---------- */
@media (min-width:992px) and (max-width:1199.98px){
  :root{--sidebar:220px;--gutter:20px}
  .container-page{padding:0 24px}
}
@media (max-width:991.98px){
  :root{--sidebar:0px}
  .layout{padding-left:0}
  .side-shell{display:none}
  .topbar{display:flex}
  .section{padding:64px 0}
  .section-tight{padding:52px 0}
  .container-page{padding:0 20px}
  .cat-hero{padding:64px 0 58px}
  .cta-band{padding:48px 32px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .site-footer{margin-top:64px}
}
@media (max-width:575.98px){
  body{font-size:15.5px}
  .container-page{padding:0 16px}
  .section{padding:48px 0}
  .section-tight{padding:44px 0}
  .section-head{margin-bottom:32px}
  .hero-actions .btn-gold,.hero-actions .btn-ghost{width:100%}
  .hero-facts{gap:14px;flex-direction:column}
  .matrix-item{flex-direction:column;gap:14px}
  .matrix-thumb{flex:0 0 auto;width:100%;aspect-ratio:16/10}
  .cta-band{padding:38px 22px;border-radius:18px}
  .cta-actions .btn-gold,.cta-actions .btn-ghost{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .accordion-button{font-size:15.5px;padding:16px 16px}
  .accordion-body{padding:4px 18px 18px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}