/* roulang page: index */
:root{
  --red:#B3422C;
  --red-dark:#8F3220;
  --green:#1F4B3F;
  --green-deep:#163730;
  --green-soft:#E7EFEA;
  --amber:#E8A33D;
  --amber-soft:#FBEBD2;
  --ink:#241B16;
  --ink-2:#4A3C33;
  --muted:#7C6C60;
  --paper:#FBF6EF;
  --card:#FFFFFF;
  --line:rgba(36,27,22,.10);
  --line-soft:rgba(36,27,22,.06);
  --radius:14px;
  --radius-sm:8px;
  --radius-lg:22px;
  --shadow:0 2px 10px rgba(36,27,22,.06);
  --shadow-hover:0 10px 26px rgba(36,27,22,.12);
  --container:1200px;
  --ease:.2s ease;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Noto Sans SC","Source Han Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--ink-2);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:var(--radius);object-fit:cover}
a{color:inherit;text-decoration:none;transition:color var(--ease)}
a:hover{color:var(--red)}
h1,h2,h3,h4{margin:0;color:var(--ink);line-height:1.25;letter-spacing:-.3px}
h1{font-size:44px;font-weight:800;letter-spacing:-.5px}
h2{font-size:30px;font-weight:700}
h3{font-size:20px;font-weight:600}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
button{font-family:inherit;cursor:pointer}
:focus-visible{outline:2px solid var(--amber);outline-offset:3px;border-radius:4px}
.container{max-width:var(--container);margin:0 auto;padding:0 20px}
.section{padding:76px 0}
.section--alt{background:var(--card)}
.section--dark{background:var(--ink);color:#EADFD5}
.section--dark h2,.section--dark h3{color:#FFF7EE}
.section--green{background:var(--green-soft)}

/* 顶部信息条 */
.topbar{background:var(--ink);color:#EFE3D8;font-size:13px;line-height:1.6}
.topbar-inner{display:flex;justify-content:space-between;gap:20px;padding:7px 20px;max-width:var(--container);margin:0 auto}
.topbar span{display:inline-flex;align-items:center;gap:7px}
.topbar .dot{width:6px;height:6px;border-radius:50%;background:var(--amber);display:inline-block}

/* 导航 */
.site-header{position:sticky;top:0;z-index:60;background:rgba(251,246,239,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--line-soft)}
.nav-inner{display:flex;align-items:center;gap:28px;padding:14px 20px;max-width:var(--container);margin:0 auto}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}
.brand-mark{width:40px;height:40px;color:var(--red);display:grid;place-items:center;background:var(--amber-soft);border-radius:12px}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font-size:17px;color:var(--ink);font-weight:800;letter-spacing:.5px}
.brand-text em{font-style:normal;font-size:12px;color:var(--muted);letter-spacing:.5px}
.main-nav{display:flex;align-items:center;gap:26px;margin-left:14px}
.main-nav a{position:relative;font-size:15px;font-weight:500;color:var(--ink-2);padding:6px 0}
.main-nav a::after{content:"";position:absolute;left:50%;bottom:0;width:0;height:2px;background:var(--red);transition:width var(--ease),left var(--ease)}
.main-nav a:hover::after{width:100%;left:0}
.main-nav a.active{color:var(--ink);font-weight:700}
.main-nav a.active::before{content:"";position:absolute;left:-11px;top:50%;transform:translateY(-50%);width:5px;height:5px;border-radius:50%;background:var(--amber)}
.nav-actions{display:flex;align-items:center;gap:14px;margin-left:auto}
.nav-note{font-size:13px;color:var(--muted);white-space:nowrap}
.hamburger{display:none;width:42px;height:42px;border:1px solid var(--line);background:var(--card);border-radius:10px;margin-left:auto;position:relative}
.hamburger span{position:absolute;left:11px;width:20px;height:2px;background:var(--ink);border-radius:2px;transition:var(--ease)}
.hamburger span:nth-child(1){top:14px}
.hamburger span:nth-child(2){top:20px}
.hamburger span:nth-child(3){top:26px}

/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:var(--radius-sm);font-size:15px;font-weight:600;padding:12px 22px;border:1.5px solid transparent;transition:transform var(--ease),background var(--ease),color var(--ease),box-shadow var(--ease);white-space:nowrap}
.btn-primary{background:var(--amber);color:var(--ink);box-shadow:0 4px 14px rgba(232,163,61,.28)}
.btn-primary:hover{background:#F0B258;color:var(--ink);transform:translateY(-1px);box-shadow:0 8px 20px rgba(232,163,61,.34)}
.btn-ghost{border-color:rgba(255,255,255,.4);color:#FFF7EE;background:transparent}
.btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff;transform:translateY(-1px)}
.btn-outline{border-color:var(--green);color:var(--green);background:transparent}
.btn-outline:hover{background:var(--green);color:#fff;transform:translateY(-1px)}
.btn-sm{padding:9px 16px;font-size:14px}

/* 徽章 / 标签 */
.badge{display:inline-flex;align-items:center;gap:5px;font-size:12px;font-weight:500;padding:3px 10px;border-radius:var(--radius-sm);background:var(--amber-soft);color:#8A5A14}
.badge--green{background:var(--green-soft);color:var(--green)}
.tag-row{display:flex;flex-wrap:wrap;gap:8px}
.tag{display:inline-block;font-size:13px;padding:6px 14px;border-radius:20px;background:rgba(255,255,255,.10);color:#F2E7DC;border:1px solid rgba(255,255,255,.16)}
.pill{display:inline-block;font-size:13.5px;padding:8px 16px;border-radius:20px;background:var(--card);border:1px solid var(--line);color:var(--ink-2);transition:var(--ease)}
.pill:hover{border-color:var(--amber);color:var(--red);background:var(--amber-soft);transform:translateY(-1px)}

/* Hero */
.hero{position:relative;background:var(--ink);color:#F3E9DF;overflow:hidden;padding:72px 0 80px}
.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(115deg,rgba(36,27,22,.94) 0%,rgba(36,27,22,.86) 46%,rgba(36,27,22,.68) 100%),url(/assets/images/7088089ec51342cc.webp);background-size:cover;background-position:center;opacity:.98}
.hero::after{content:"";position:absolute;right:-60px;top:-40px;width:420px;height:420px;border:1px solid rgba(232,163,61,.16);border-radius:50%;pointer-events:none}
.hero-inner{position:relative;display:grid;grid-template-columns:1.06fr .94fr;gap:54px;align-items:center}
.hero-copy .eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;letter-spacing:1px;color:var(--amber);background:rgba(232,163,61,.12);border:1px solid rgba(232,163,61,.28);padding:6px 14px;border-radius:20px;margin-bottom:22px}
.hero h1{font-size:44px;color:#FFF9F2;margin-bottom:20px}
.hero h1 .hl{color:var(--amber)}
.hero-sub{font-size:16.5px;line-height:1.85;color:rgba(243,233,223,.82);max-width:560px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:30px 0 26px}
.hero-figure{position:relative}
.hero-figure img{border-radius:var(--radius-lg);box-shadow:0 22px 50px rgba(0,0,0,.35);width:100%;aspect-ratio:16/10;object-fit:cover}
.hero-figure .float-card{position:absolute;left:-18px;bottom:-22px;background:var(--card);color:var(--ink);border-radius:var(--radius);padding:14px 18px;box-shadow:var(--shadow-hover);display:flex;align-items:center;gap:12px;max-width:270px}
.hero-figure .float-card b{display:block;font-size:15px;color:var(--ink)}
.hero-figure .float-card small{font-size:12.5px;color:var(--muted)}
.qr-mini{width:40px;height:40px;border-radius:8px;background:repeating-linear-gradient(45deg,var(--ink) 0 4px,#fff 4px 8px);border:1px solid var(--line);flex-shrink:0}

/* 快速入口 */
.quick-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.entry-card{display:flex;flex-direction:column;gap:10px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px 22px;box-shadow:var(--shadow);transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease)}
.entry-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:rgba(179,66,44,.28)}
.entry-icon{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;background:var(--amber-soft);color:var(--red);font-weight:800;font-size:16px}
.entry-card h3{font-size:17px}
.entry-card p{font-size:14px;color:var(--muted);line-height:1.7}
.entry-card .arrow{font-size:13px;color:var(--red);font-weight:600;margin-top:auto}

/* 板块标题 */
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:34px;flex-wrap:wrap}
.section-head .titles h2{position:relative;padding-left:16px}
.section-head .titles h2::before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:3px;height:22px;background:var(--amber);border-radius:2px}
.section-head .titles p{font-size:14.5px;color:var(--muted);margin-top:10px;max-width:660px}
.section--dark .section-head .titles p{color:rgba(243,233,223,.66)}
.link-more{font-size:14px;font-weight:600;color:var(--red);display:inline-flex;align-items:center;gap:6px;border-bottom:1px solid rgba(179,66,44,.28);padding-bottom:2px}
.link-more:hover{color:var(--red-dark);border-color:var(--red-dark)}

/* 文章卡片 */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.post-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column;transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease)}
.post-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:rgba(179,66,44,.24)}
.post-thumb{display:block;overflow:hidden}
.post-thumb img{aspect-ratio:4/3;width:100%;border-radius:0;transition:transform .4s ease}
.post-card:hover .post-thumb img{transform:scale(1.04)}
.post-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.post-body h3{font-size:17.5px;line-height:1.5}
.post-body h3 a:hover{color:var(--red)}
.post-body p{font-size:14px;color:var(--muted);line-height:1.75;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.post-meta{display:flex;align-items:center;justify-content:space-between;margin-top:auto;padding-top:12px;border-top:1px dashed var(--line);font-size:13px;color:var(--muted)}
.post-meta a{color:var(--red);font-weight:600}
.empty-state{padding:52px 24px;text-align:center;background:var(--card);border:1px dashed var(--line);border-radius:var(--radius);color:var(--muted);font-size:15px}

/* 服务矩阵 */
.matrix-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.matrix-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px 20px;box-shadow:var(--shadow);transition:transform var(--ease),box-shadow var(--ease)}
.matrix-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.matrix-card .mc-top{display:flex;align-items:center;gap:10px;margin-bottom:10px}
.matrix-card .mc-icon{width:34px;height:34px;border-radius:10px;background:var(--green-soft);color:var(--green);display:grid;place-items:center;font-size:14px;font-weight:700;flex-shrink:0}
.matrix-card h3{font-size:16px}
.matrix-card p{font-size:14px;color:var(--muted);line-height:1.72}

/* 微信引导条 */
.wechat-band{background:var(--green-deep);border-radius:var(--radius-lg);padding:40px 44px;display:grid;grid-template-columns:auto 1fr auto;gap:36px;align-items:center;color:#EAF1EC;box-shadow:0 16px 40px rgba(31,75,63,.22)}
.qr-box{width:132px;height:132px;background:#fff;border-radius:14px;padding:12px;position:relative;flex-shrink:0}
.qr-box .qr-fill{width:100%;height:100%;border-radius:6px;background:
  repeating-linear-gradient(0deg,var(--ink) 0 6px,#fff 6px 12px),
  repeating-linear-gradient(90deg,var(--ink) 0 6px,transparent 6px 12px);
  background-blend-mode:multiply;opacity:.88}
.qr-box .corner{position:absolute;width:16px;height:16px;border:3px solid var(--amber);border-radius:3px}
.qr-box .corner.tl{top:6px;left:6px;border-right:0;border-bottom:0}
.qr-box .corner.br{bottom:6px;right:6px;border-left:0;border-top:0}
.wechat-band h2{color:#FFF9F2;font-size:26px;margin-bottom:8px}
.wechat-steps{display:flex;gap:26px;margin-top:16px;flex-wrap:wrap}
.wechat-steps .ws{display:flex;align-items:center;gap:9px;font-size:14.5px;color:rgba(234,241,236,.86)}
.wechat-steps .ws i{width:22px;height:22px;border-radius:50%;background:var(--amber);color:var(--ink);font-style:normal;font-size:12px;font-weight:700;display:grid;place-items:center;flex-shrink:0}

/* 流程时间轴 */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;position:relative;counter-reset:step}
.step{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px 18px 22px;box-shadow:var(--shadow);position:relative;transition:transform var(--ease),box-shadow var(--ease)}
.step:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}
.step .num{width:34px;height:34px;border-radius:50%;background:var(--red);color:#fff;display:grid;place-items:center;font-weight:800;font-size:14px;margin-bottom:14px}
.step h3{font-size:16px;margin-bottom:8px}
.step p{font-size:14px;color:var(--muted);line-height:1.7}

/* 分类入口 */
.cat-panel{display:grid;grid-template-columns:.9fr 1.1fr;gap:36px;align-items:center}
.cat-feature{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);padding:32px 30px;box-shadow:var(--shadow)}
.cat-feature .badge{margin-bottom:14px}
.cat-feature h3{font-size:22px;margin-bottom:12px}
.cat-feature p{font-size:14.5px;color:var(--muted);line-height:1.8;margin-bottom:20px}
.cat-tags{display:flex;flex-wrap:wrap;gap:10px}

/* 热门列表 */
.rank-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px 32px}
.rank-item{display:flex;align-items:center;gap:14px;padding:14px 12px;border-bottom:1px solid var(--line-soft);transition:background var(--ease),padding-left var(--ease)}
.rank-item:hover{background:rgba(232,163,61,.08);padding-left:16px;border-radius:8px}
.rank-item .no{font-size:14px;font-weight:800;color:var(--amber);width:26px;flex-shrink:0}
.rank-item .rt{flex:1;font-size:15px;color:var(--ink-2);line-height:1.55;overflow:hidden;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical}
.rank-item .rt:hover{color:var(--red)}
.rank-item .rd{font-size:13px;color:var(--muted);white-space:nowrap;flex-shrink:0}

/* 数据带 */
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
.stat{padding:26px 18px;border-radius:var(--radius);background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.10)}
.stat b{display:block;font-size:36px;font-weight:800;color:var(--amber);line-height:1.2;letter-spacing:-1px}
.stat span{display:block;font-size:14px;color:rgba(243,233,223,.72);margin-top:8px}

/* 区域网格 */
.area-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:12px}
.area-item{background:var(--card);border:1px solid var(--line);border-radius:10px;text-align:center;padding:14px 8px;font-size:14px;color:var(--ink-2);transition:var(--ease)}
.area-item:hover{border-color:var(--amber);color:var(--red);background:var(--amber-soft)}

/* 评价 */
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.review-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px;box-shadow:var(--shadow)}
.review-card .rv-head{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.avatar{width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,var(--amber-soft),#F6D9AC);display:grid;place-items:center;color:#8A5A14;font-weight:800;font-size:16px;flex-shrink:0}
.review-card .rv-name{font-size:15px;font-weight:700;color:var(--ink)}
.review-card .rv-loc{font-size:12.5px;color:var(--muted)}
.review-card p{font-size:14.5px;color:var(--ink-2);line-height:1.8}
.stars{color:var(--amber);font-size:14px;letter-spacing:2px;margin-top:14px}

/* FAQ */
.faq-list{display:grid;gap:12px;max-width:900px;margin:0 auto}
.faq-item{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;transition:border-color var(--ease)}
.faq-item[open]{border-color:rgba(31,75,63,.35);background:#fff}
.faq-item summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 22px;font-size:16px;font-weight:600;color:var(--ink);transition:color var(--ease)}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-size:22px;font-weight:400;color:var(--red);line-height:1;transition:transform var(--ease)}
.faq-item[open] summary::after{content:"–";transform:rotate(180deg)}
.faq-item summary:hover{color:var(--red)}
.faq-answer{padding:0 22px 20px;font-size:14.5px;color:var(--ink-2);line-height:1.85;background:var(--green-soft);margin-top:0;border-top:1px solid rgba(31,75,63,.10)}
.faq-answer p{padding-top:16px}

/* 转化区 */
.cta-band{background:var(--ink);border-radius:var(--radius-lg);padding:56px 40px;text-align:center;color:#EFE3D8;position:relative;overflow:hidden}
.cta-band::after{content:"";position:absolute;left:50%;top:-120px;transform:translateX(-50%);width:520px;height:260px;background:radial-gradient(closest-side,rgba(232,163,61,.20),transparent);pointer-events:none}
.cta-band h2{color:#FFF9F2;font-size:30px;margin-bottom:14px}
.cta-band p{font-size:15.5px;color:rgba(239,227,216,.78);max-width:640px;margin:0 auto 28px}
.cta-band .hero-actions{justify-content:center;margin:0}
.cta-note{font-size:13.5px;color:rgba(239,227,216,.6);margin-top:20px}

/* 页脚 */
.site-footer{background:var(--ink);color:#DCCFC4;padding:60px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:40px;padding-bottom:44px}
.footer-brand .brand-text strong{color:#FFF7EE}
.footer-brand .brand-text em{color:rgba(220,207,196,.62)}
.footer-brand p{font-size:14px;line-height:1.85;color:rgba(220,207,196,.72);margin-top:16px;max-width:320px}
.footer-col h4{font-size:15px;color:#FFF7EE;margin-bottom:16px;font-weight:700}
.footer-col ul{display:grid;gap:10px}
.footer-col a,.footer-col span{font-size:14px;color:rgba(220,207,196,.78);transition:color var(--ease)}
.footer-col a:hover{color:var(--amber)}
.footer-qr{display:flex;align-items:center;gap:14px;margin-top:16px}
.footer-qr .qr-mini{width:60px;height:60px;border-radius:10px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.10);padding:20px 0;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:rgba(220,207,196,.58)}

/* 移动抽屉 */
.mobile-drawer{position:fixed;top:0;right:0;width:min(320px,86vw);height:100%;background:var(--paper);z-index:90;transform:translateX(105%);transition:transform .28s ease;box-shadow:-16px 0 40px rgba(0,0,0,.18);display:flex;flex-direction:column;padding:22px}
.drawer-open .mobile-drawer{transform:none}
.drawer-mask{position:fixed;inset:0;background:rgba(36,27,22,.45);z-index:85;opacity:0;pointer-events:none;transition:opacity .28s ease}
.drawer-open .drawer-mask{opacity:1;pointer-events:auto}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}
.drawer-close{width:36px;height:36px;border-radius:9px;border:1px solid var(--line);background:var(--card);font-size:18px;color:var(--ink);line-height:1}
.drawer-nav{display:grid;gap:4px}
.drawer-nav a{padding:13px 12px;border-radius:10px;font-size:15.5px;font-weight:500;color:var(--ink-2)}
.drawer-nav a:hover,.drawer-nav a.active{background:var(--amber-soft);color:var(--red)}
.drawer-foot{margin-top:auto;display:grid;gap:10px}

/* 响应式 */
@media (max-width:1199px){
  .main-nav{gap:18px}
  .nav-note{display:none}
  .hero h1{font-size:38px}
  h2{font-size:26px}
  .matrix-grid{grid-template-columns:repeat(3,1fr)}
  .steps{grid-template-columns:repeat(3,1fr)}
  .area-grid{grid-template-columns:repeat(4,1fr)}
}
@media (max-width:991px){
  .main-nav,.nav-actions{display:none}
  .hamburger{display:block}
  .hero-inner{grid-template-columns:1fr;gap:38px}
  .hero-figure .float-card{position:static;margin-top:16px;max-width:none}
  .quick-grid{grid-template-columns:repeat(2,1fr)}
  .post-grid{grid-template-columns:repeat(2,1fr)}
  .matrix-grid{grid-template-columns:repeat(2,1fr)}
  .wechat-band{grid-template-columns:auto 1fr;gap:26px;padding:32px}
  .wechat-band .band-action{grid-column:1/-1}
  .steps{grid-template-columns:repeat(2,1fr)}
  .cat-panel{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .review-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:32px}
  .section{padding:60px 0}
}
@media (max-width:767px){
  .topbar-inner{justify-content:center;padding:7px 16px}
  .topbar-inner span+span{display:none}
  h1,.hero h1{font-size:28px}
  h2{font-size:22px}
  h3{font-size:18px}
  .hero{padding:48px 0 56px}
  .hero-sub{font-size:15px}
  .section{padding:44px 0}
  .post-grid,.quick-grid,.matrix-grid,.steps,.rank-grid,.stats-grid{grid-template-columns:1fr}
  .wechat-band{grid-template-columns:1fr;text-align:left;padding:26px 22px;gap:20px}
  .area-grid{grid-template-columns:repeat(3,1fr)}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .cta-band{padding:40px 22px}
  .cta-band h2{font-size:22px}
  .section-head{margin-bottom:24px}
  .faq-item summary{padding:15px 16px;font-size:15px}
  .faq-answer{padding:0 16px 16px}
}
@media (max-width:519px){
  .area-grid{grid-template-columns:repeat(2,1fr)}
  .hero-actions .btn{width:100%}
  .brand-text strong{font-size:15.5px}
  .post-body{padding:16px 16px 18px}
}

/* roulang page: article */
:root{
  --red:#B3422C;
  --red-dark:#8F3220;
  --green:#1F4B3F;
  --green-deep:#163730;
  --green-soft:#E7EFEA;
  --amber:#E8A33D;
  --amber-soft:#FBEBD2;
  --ink:#241B16;
  --ink-2:#4A3C33;
  --muted:#7C6C60;
  --paper:#FBF6EF;
  --card:#FFFFFF;
  --line:rgba(36,27,22,.10);
  --line-soft:rgba(36,27,22,.06);
  --radius:14px;
  --radius-sm:8px;
  --radius-lg:22px;
  --shadow:0 2px 10px rgba(36,27,22,.06);
  --shadow-hover:0 10px 26px rgba(36,27,22,.12);
  --container:1200px;
  --ease:.2s ease;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Noto Sans SC","Source Han Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--ink-2);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5{margin:0;color:var(--ink);font-weight:700;line-height:1.32}
p{margin:0 0 1em}
img{max-width:100%;display:block;border-radius:var(--radius);object-fit:cover}
a{color:inherit;text-decoration:none;transition:color var(--ease)}
a:hover{color:var(--red)}
button{font-family:inherit;cursor:pointer}
ul,ol{margin:0}
.container{max-width:var(--container);margin:0 auto;padding:0 20px}
.section{padding:70px 0}
.section--alt{background:var(--card)}
.section--green{background:var(--green-soft)}
.section--dark{background:var(--ink);color:#EADFD5}
.section--dark h2,.section--dark h3{color:#FFF7EE}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px;flex-wrap:wrap}
.section-head h2{font-size:28px;position:relative;padding-left:14px}
.section-head h2::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:3px;border-radius:2px;background:var(--amber)}
.section-head p{margin:6px 0 0;font-size:14.5px;color:var(--muted);max-width:620px}
.topbar{background:var(--ink);color:#EFE3D8;font-size:13px;line-height:1.6}
.topbar-inner{display:flex;justify-content:space-between;gap:20px;padding:7px 20px;max-width:var(--container);margin:0 auto}
.topbar span{display:inline-flex;align-items:center;gap:7px}
.topbar .dot{width:6px;height:6px;border-radius:50%;background:var(--amber);display:inline-block}
.site-header{position:sticky;top:0;z-index:60;background:rgba(251,246,239,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--line-soft)}
.nav-inner{display:flex;align-items:center;gap:28px;padding:14px 20px;max-width:var(--container);margin:0 auto}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}
.brand-mark{width:40px;height:40px;color:var(--red);display:grid;place-items:center;background:var(--amber-soft);border-radius:12px}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font-size:17px;color:var(--ink);font-weight:800;letter-spacing:.5px}
.brand-text em{font-style:normal;font-size:12px;color:var(--muted);letter-spacing:.5px}
.main-nav{display:flex;align-items:center;gap:26px;margin-left:14px}
.main-nav a{position:relative;font-size:15px;font-weight:500;color:var(--ink-2);padding:6px 0}
.main-nav a::after{content:"";position:absolute;left:50%;bottom:0;width:0;height:2px;background:var(--red);transition:width var(--ease),left var(--ease)}
.main-nav a:hover::after{width:100%;left:0}
.main-nav a.active{color:var(--ink);font-weight:700}
.main-nav a.active::before{content:"";position:absolute;left:-11px;top:50%;transform:translateY(-50%);width:5px;height:5px;border-radius:50%;background:var(--amber)}
.nav-actions{display:flex;align-items:center;gap:14px;margin-left:auto}
.nav-note{font-size:13px;color:var(--muted);white-space:nowrap}
.hamburger{display:none;width:42px;height:42px;border:1px solid var(--line);background:var(--card);border-radius:10px;margin-left:auto;position:relative}
.hamburger span{position:absolute;left:11px;width:20px;height:2px;background:var(--ink);border-radius:2px;transition:var(--ease)}
.hamburger span:nth-child(1){top:14px}
.hamburger span:nth-child(2){top:20px}
.hamburger span:nth-child(3){top:26px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:var(--radius-sm);font-size:15px;font-weight:600;padding:12px 22px;border:1.5px solid transparent;transition:transform var(--ease),background var(--ease),color var(--ease),box-shadow var(--ease);white-space:nowrap}
.btn:focus-visible{outline:2px solid var(--amber);outline-offset:2px}
.btn-primary{background:var(--amber);color:var(--ink);box-shadow:0 4px 14px rgba(232,163,61,.28)}
.btn-primary:hover{background:#F0B258;color:var(--ink);transform:translateY(-1px);box-shadow:0 8px 20px rgba(232,163,61,.34)}
.btn-outline{border-color:var(--green);color:var(--green);background:transparent}
.btn-outline:hover{background:var(--green);color:#fff;transform:translateY(-1px)}
.btn-ghost{border-color:rgba(255,255,255,.38);color:#FFF7EE;background:transparent}
.btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff;transform:translateY(-1px)}
.btn-sm{padding:9px 16px;font-size:14px}
.badge{display:inline-flex;align-items:center;gap:5px;font-size:12px;font-weight:500;padding:3px 10px;border-radius:var(--radius-sm);background:var(--amber-soft);color:#8A5A14}
.badge--green{background:var(--green-soft);color:var(--green)}
.pill{display:inline-block;font-size:13.5px;padding:8px 16px;border-radius:20px;background:var(--card);border:1px solid var(--line);color:var(--ink-2);transition:var(--ease)}
.pill:hover{border-color:var(--amber);color:var(--red);background:var(--amber-soft);transform:translateY(-1px)}
/* 文章标题区 */
.article-hero{position:relative;padding:44px 0 40px;border-bottom:1px solid var(--line-soft);background-image:linear-gradient(180deg,rgba(251,246,239,.96),rgba(251,246,239,.99)),url(/assets/images/b9d120485d60ce75.webp);background-size:cover;background-position:center}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted);margin-bottom:18px}
.crumbs a{color:var(--muted)}
.crumbs a:hover{color:var(--red)}
.crumbs .sep{color:rgba(36,27,22,.28)}
.crumbs .cur{color:var(--ink-2);max-width:520px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.article-hero h1{font-size:34px;line-height:1.32;letter-spacing:-.4px;margin:0 0 16px;max-width:920px}
.article-lead{font-size:15.5px;color:var(--muted);max-width:760px;margin:0 0 20px}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;font-size:13.5px;color:var(--muted)}
.article-meta .dot{width:4px;height:4px;border-radius:50%;background:rgba(36,27,22,.24)}
/* 主体布局 */
.article-section{padding:52px 0 72px}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 318px;gap:42px;align-items:start}
.article-primary{min-width:0}
.article-cover{margin:0 0 26px}
.article-cover img{width:100%;aspect-ratio:16/9;border-radius:var(--radius-lg);box-shadow:var(--shadow)}
.article-cover figcaption{font-size:13px;color:var(--muted);text-align:center;margin-top:10px}
.prose{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);padding:38px 40px;box-shadow:var(--shadow);font-size:16.5px;line-height:1.9;color:var(--ink-2);max-width:820px}
.prose h2{font-size:25px;margin:1.7em 0 .7em;padding-left:12px;border-left:4px solid var(--amber);line-height:1.4}
.prose h2:first-child{margin-top:0}
.prose h3{font-size:20px;margin:1.4em 0 .6em;color:var(--ink)}
.prose h4{font-size:17px;margin:1.2em 0 .5em;color:var(--green)}
.prose p{margin:0 0 1.05em}
.prose a{color:var(--red);text-decoration:underline;text-underline-offset:3px}
.prose ul,.prose ol{padding-left:1.45em;margin:0 0 1.15em}
.prose li{margin:.35em 0}
.prose blockquote{margin:1.5em 0;padding:15px 20px;background:var(--amber-soft);border-left:4px solid var(--amber);border-radius:0 var(--radius-sm) var(--radius-sm) 0;color:var(--ink)}
.prose blockquote p:last-child{margin-bottom:0}
.prose img{margin:1.5em auto;border-radius:var(--radius);box-shadow:var(--shadow)}
.prose figure{margin:1.5em 0}
.prose figcaption{font-size:13px;color:var(--muted);text-align:center;margin-top:8px}
.prose table{width:100%;border-collapse:collapse;margin:1.5em 0;font-size:15px;border:1px solid var(--line);border-radius:var(--radius-sm);overflow:hidden}
.prose th,.prose td{border:1px solid var(--line);padding:10px 12px;text-align:left;vertical-align:top}
.prose thead th{background:var(--green-soft);color:var(--green);font-weight:600}
.prose tbody tr:nth-child(even){background:#FAF6F0}
.prose code{background:#F4EDE5;color:var(--red-dark);padding:2px 6px;border-radius:6px;font-size:14px}
.prose pre{background:var(--ink);color:#F3E9DF;padding:16px 18px;border-radius:var(--radius);overflow:auto;margin:1.4em 0}
.prose pre code{background:none;color:inherit;padding:0}
.prose hr{border:0;border-top:1px solid var(--line);margin:2em 0}
.empty-state{background:var(--card);border:1px dashed rgba(36,27,22,.18);border-radius:var(--radius-lg);padding:56px 32px;text-align:center;max-width:820px}
.empty-state .ico{width:56px;height:56px;border-radius:16px;background:var(--amber-soft);color:#8A5A14;display:grid;place-items:center;margin:0 auto 16px;font-size:24px;font-weight:800}
.empty-state h2{font-size:22px;margin-bottom:8px}
.empty-state p{color:var(--muted);font-size:14.5px;margin-bottom:22px}
/* 要点卡 */
.key-points{margin-top:30px;background:var(--green-soft);border:1px solid rgba(31,75,63,.14);border-radius:var(--radius-lg);padding:26px 28px;max-width:820px}
.key-points h3{font-size:19px;color:var(--green-deep);margin-bottom:14px;display:flex;align-items:center;gap:9px}
.key-points h3::before{content:"";width:4px;height:18px;border-radius:2px;background:var(--green)}
.key-points ul{list-style:none;padding:0;margin:0;display:grid;gap:11px}
.key-points li{position:relative;padding-left:22px;font-size:15px;line-height:1.8;color:var(--green-deep)}
.key-points li::before{content:"";position:absolute;left:2px;top:10px;width:8px;height:8px;border-radius:2px;background:var(--amber)}
/* 扫码条 */
.scan-strip{margin-top:30px;background:var(--ink);color:#F3E9DF;border-radius:var(--radius-lg);padding:24px 28px;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;max-width:820px}
.scan-strip h3{color:#FFF7EE;font-size:19px;margin-bottom:4px}
.scan-strip p{margin:0;font-size:14px;color:rgba(243,233,223,.76)}
/* 侧栏 */
.article-sidebar{display:grid;gap:22px;position:sticky;top:96px}
.side-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}
.side-card h3{font-size:16.5px;margin-bottom:14px;padding-left:11px;position:relative}
.side-card h3::before{content:"";position:absolute;left:0;top:4px;bottom:4px;width:3px;border-radius:2px;background:var(--amber)}
.side-hot{list-style:none;padding:0;margin:0;display:grid;gap:2px;counter-reset:hot}
.side-hot li{counter-increment:hot;border-bottom:1px solid var(--line-soft);padding:10px 0}
.side-hot li:last-child{border-bottom:0;padding-bottom:0}
.side-hot a{display:flex;gap:10px;font-size:14.5px;line-height:1.65;color:var(--ink-2)}
.side-hot a::before{content:counter(hot,decimal-leading-zero);font-size:12px;font-weight:700;color:var(--red);background:var(--amber-soft);border-radius:6px;padding:1px 6px;height:22px;flex-shrink:0;line-height:20px}
.side-hot a:hover{color:var(--red)}
.side-hot .side-empty{font-size:13.5px;color:var(--muted);padding:6px 0}
.qr-card{background:var(--ink);color:#F3E9DF;border-radius:var(--radius);padding:22px;text-align:center}
.qr-card h3{color:#FFF7EE;font-size:16.5px;margin-bottom:6px}
.qr-card p{font-size:13px;color:rgba(243,233,223,.7);margin:0 0 14px}
.qr-box{width:104px;height:104px;margin:0 auto 14px;border-radius:12px;background:#FBF6EF;border:4px solid #FBF6EF;position:relative;background-image:repeating-conic-gradient(var(--ink) 0 25%,#FBF6EF 0 50%);background-size:13px 13px}
.qr-box::after{content:"";position:absolute;right:-6px;bottom:-6px;width:26px;height:26px;border-radius:8px;background:var(--amber);border:3px solid var(--ink)}
.qr-card .btn{width:100%}
.tag-cloud{display:flex;flex-wrap:wrap;gap:8px}
.tag-cloud span{font-size:12.5px;padding:6px 12px;border-radius:16px;background:#F6EFE6;color:var(--muted);border:1px solid var(--line-soft)}
/* 相关推荐 */
.rel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.rel-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:transform var(--ease),box-shadow var(--ease)}
.rel-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.rel-card .thumb{aspect-ratio:4/3;width:100%;object-fit:cover;border-radius:0}
.rel-card .body{padding:18px 20px 20px}
.rel-card h3{font-size:16.5px;line-height:1.55;margin-bottom:8px}
.rel-card h3 a:hover{color:var(--red)}
.rel-card .meta{font-size:13px;color:var(--muted);display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.rel-empty{background:var(--card);border:1px dashed rgba(36,27,22,.18);border-radius:var(--radius);padding:34px;text-align:center;color:var(--muted);font-size:14px}
/* 返回栏目 */
.back-nav{display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px 24px;box-shadow:var(--shadow);margin-top:28px}
.back-nav p{margin:0;font-size:14.5px;color:var(--muted)}
/* FAQ */
.faq-list{display:grid;gap:12px;max-width:900px}
.faq-item{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
.faq-item summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 22px;font-size:16px;font-weight:600;color:var(--ink)}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-size:20px;font-weight:500;color:var(--red);line-height:1;transition:transform var(--ease)}
.faq-item[open] summary::after{content:"–";transform:rotate(180deg)}
.faq-item[open] summary{background:var(--green-soft);color:var(--green-deep)}
.faq-body{padding:4px 22px 20px;font-size:15px;color:var(--ink-2)}
.faq-body p{margin:0}
/* 底部转化 */
.cta-box{background:var(--ink);color:#F3E9DF;border-radius:var(--radius-lg);padding:52px 36px;text-align:center;position:relative;overflow:hidden}
.cta-box::before{content:"";position:absolute;left:-70px;top:-70px;width:240px;height:240px;border-radius:50%;border:1px solid rgba(232,163,61,.18)}
.cta-box::after{content:"";position:absolute;right:-50px;bottom:-70px;width:200px;height:200px;border-radius:50%;border:1px solid rgba(232,163,61,.14)}
.cta-box > *{position:relative;z-index:1}
.cta-box h2{color:#FFF7EE;font-size:28px;margin-bottom:12px}
.cta-box p{color:rgba(243,233,223,.78);font-size:15px;max-width:620px;margin:0 auto 24px}
.cta-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.cta-note{margin-top:18px;font-size:13px;color:rgba(243,233,223,.6)}
/* 页脚 */
.site-footer{background:var(--ink);color:#E6D9CD;padding:56px 0 0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px}
.footer-brand p{font-size:13.5px;line-height:1.8;color:rgba(230,217,205,.72);margin-top:14px;max-width:320px}
.footer-brand .brand-text strong{color:#FFF7EE}
.footer-brand .brand-text em{color:rgba(230,217,205,.6)}
.footer-brand .brand-mark{background:rgba(232,163,61,.16);color:var(--amber)}
.footer-col h4{font-size:15px;color:#FFF7EE;margin-bottom:14px;font-weight:700}
.footer-col ul{list-style:none;padding:0;margin:0;display:grid;gap:9px}
.footer-col a,.footer-col span{font-size:13.5px;color:rgba(230,217,205,.75)}
.footer-col a:hover{color:var(--amber)}
.footer-qr{display:flex;align-items:center;gap:12px;margin-top:14px}
.qr-mini{width:56px;height:56px;border-radius:8px;background:#FBF6EF;border:3px solid #FBF6EF;flex-shrink:0;background-image:repeating-conic-gradient(var(--ink) 0 25%,#FBF6EF 0 50%);background-size:9px 9px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.10);margin-top:42px;padding:18px 0 22px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:13px;color:rgba(230,217,205,.6)}
/* 移动抽屉 */
.drawer-overlay{position:fixed;inset:0;background:rgba(36,27,22,.5);opacity:0;visibility:hidden;transition:var(--ease);z-index:80}
.drawer-overlay.open{opacity:1;visibility:visible}
.nav-drawer{position:fixed;top:0;right:0;bottom:0;width:300px;max-width:86vw;background:var(--paper);z-index:90;transform:translateX(100%);transition:transform .25s ease;display:flex;flex-direction:column;padding:18px;box-shadow:-10px 0 30px rgba(0,0,0,.18)}
.nav-drawer.open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:16px;border-bottom:1px solid var(--line)}
.drawer-close{width:38px;height:38px;border-radius:10px;border:1px solid var(--line);background:var(--card);font-size:20px;line-height:1;color:var(--ink)}
.drawer-nav{display:grid;gap:4px;padding:16px 0;flex:1}
.drawer-nav a{padding:12px 10px;border-radius:10px;font-size:15px;font-weight:500;color:var(--ink-2)}
.drawer-nav a:hover{background:var(--amber-soft);color:var(--red)}
.drawer-foot{padding-top:14px;border-top:1px solid var(--line)}
.drawer-foot .btn{width:100%}
@media (max-width:1199px){
  .article-layout{grid-template-columns:1fr}
  .article-sidebar{position:static;grid-template-columns:repeat(3,minmax(0,1fr));display:grid}
  .prose,.key-points,.scan-strip{max-width:none}
}
@media (max-width:991px){
  .article-hero h1{font-size:29px}
  .prose{padding:30px 26px;font-size:16px}
  .rel-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr}
  .article-sidebar{grid-template-columns:1fr 1fr}
  .cta-box{padding:42px 24px}
  .cta-box h2{font-size:24px}
}
@media (max-width:767px){
  .main-nav{display:none}
  .nav-actions{display:none}
  .hamburger{display:block}
  .topbar-inner{justify-content:center;font-size:12px}
  .topbar-inner .hide-sm{display:none}
  .article-hero{padding:30px 0 30px}
  .article-hero h1{font-size:26px}
  .article-lead{font-size:14.5px}
  .section{padding:44px 0}
  .article-section{padding:32px 0 52px}
  .prose{padding:24px 20px;border-radius:var(--radius)}
  .prose h2{font-size:21px}
  .prose h3{font-size:18px}
  .key-points,.scan-strip{padding:20px}
  .rel-grid{grid-template-columns:1fr}
  .article-sidebar{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .footer-bottom{flex-direction:column;font-size:12.5px}
  .cta-box h2{font-size:22px}
  .scan-strip .btn{width:100%}
}
@media (max-width:520px){
  .article-hero h1{font-size:23px}
  .section-head h2{font-size:22px}
  .crumbs .cur{max-width:200px}
  .btn{width:100%}
  .btn.btn-sm{width:auto}
}

/* roulang page: category1 */
:root{
  --red:#B3422C;
  --red-dark:#8F3220;
  --green:#1F4B3F;
  --green-deep:#163730;
  --green-soft:#E7EFEA;
  --amber:#E8A33D;
  --amber-soft:#FBEBD2;
  --ink:#241B16;
  --ink-2:#4A3C33;
  --muted:#7C6C60;
  --paper:#FBF6EF;
  --card:#FFFFFF;
  --line:rgba(36,27,22,.10);
  --line-soft:rgba(36,27,22,.06);
  --radius:14px;
  --radius-sm:8px;
  --radius-lg:22px;
  --shadow:0 2px 10px rgba(36,27,22,.06);
  --shadow-hover:0 10px 26px rgba(36,27,22,.12);
  --container:1200px;
  --ease:.2s ease;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"Noto Sans SC","Source Han Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--ink-2);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0 0 .6em;color:var(--ink);font-weight:700;line-height:1.3;letter-spacing:-.2px}
h1{font-size:44px;font-weight:800;line-height:1.2;letter-spacing:-.5px}
h2{font-size:30px}
h3{font-size:20px;font-weight:600}
p{margin:0 0 1em}
ul,ol{margin:0;padding:0;list-style:none}
img{max-width:100%;display:block;border-radius:var(--radius);object-fit:cover}
a{color:inherit;text-decoration:none;transition:color var(--ease)}
a:hover{color:var(--red)}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit}
:focus-visible{outline:2px solid var(--amber);outline-offset:3px;border-radius:6px}
.container{max-width:var(--container);margin:0 auto;padding:0 20px}
/* 顶部信息条 */
.topbar{background:var(--ink);color:#EFE3D8;font-size:13px;line-height:1.6}
.topbar-inner{display:flex;justify-content:space-between;gap:20px;padding:7px 20px;max-width:var(--container);margin:0 auto}
.topbar span{display:inline-flex;align-items:center;gap:7px}
.topbar .dot{width:6px;height:6px;border-radius:50%;background:var(--amber);display:inline-block}
/* 导航 */
.site-header{position:sticky;top:0;z-index:60;background:rgba(251,246,239,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--line-soft)}
.nav-inner{display:flex;align-items:center;gap:28px;padding:14px 20px;max-width:var(--container);margin:0 auto}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}
.brand-mark{width:40px;height:40px;color:var(--red);display:grid;place-items:center;background:var(--amber-soft);border-radius:12px}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font-size:17px;color:var(--ink);font-weight:800;letter-spacing:.5px}
.brand-text em{font-style:normal;font-size:12px;color:var(--muted);letter-spacing:.5px}
.main-nav{display:flex;align-items:center;gap:26px;margin-left:14px}
.main-nav a{position:relative;font-size:15px;font-weight:500;color:var(--ink-2);padding:6px 0}
.main-nav a::after{content:"";position:absolute;left:50%;bottom:0;width:0;height:2px;background:var(--red);transition:width var(--ease),left var(--ease)}
.main-nav a:hover::after{width:100%;left:0}
.main-nav a.active{color:var(--ink);font-weight:700}
.main-nav a.active::before{content:"";position:absolute;left:-11px;top:50%;transform:translateY(-50%);width:5px;height:5px;border-radius:50%;background:var(--amber)}
.nav-actions{display:flex;align-items:center;gap:14px;margin-left:auto}
.nav-note{font-size:13px;color:var(--muted);white-space:nowrap}
.hamburger{display:none;width:42px;height:42px;border:1px solid var(--line);background:var(--card);border-radius:10px;margin-left:auto;position:relative}
.hamburger span{position:absolute;left:11px;width:20px;height:2px;background:var(--ink);border-radius:2px;transition:var(--ease)}
.hamburger span:nth-child(1){top:14px}
.hamburger span:nth-child(2){top:20px}
.hamburger span:nth-child(3){top:26px}
/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:var(--radius-sm);font-size:15px;font-weight:600;padding:12px 22px;border:1.5px solid transparent;transition:transform var(--ease),background var(--ease),color var(--ease),box-shadow var(--ease);white-space:nowrap}
.btn-primary{background:var(--amber);color:var(--ink);box-shadow:0 4px 14px rgba(232,163,61,.28)}
.btn-primary:hover{background:#F0B258;color:var(--ink);transform:translateY(-1px);box-shadow:0 8px 20px rgba(232,163,61,.34)}
.btn-outline{border-color:var(--green);color:var(--green);background:transparent}
.btn-outline:hover{background:var(--green);color:#fff;transform:translateY(-1px)}
.btn-sm{padding:9px 16px;font-size:14px}
/* 徽章 / 标签 */
.badge{display:inline-flex;align-items:center;gap:5px;font-size:12px;font-weight:500;padding:3px 10px;border-radius:var(--radius-sm);background:var(--amber-soft);color:#8A5A14}
.badge--green{background:var(--green-soft);color:var(--green)}
.pill{display:inline-block;font-size:13.5px;padding:8px 16px;border-radius:20px;background:var(--card);border:1px solid var(--line);color:var(--ink-2);transition:var(--ease)}
.pill:hover{border-color:var(--amber);color:var(--red);background:var(--amber-soft);transform:translateY(-1px)}
/* 板块 */
.section{padding:76px 0}
.section--alt{background:var(--card);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.section--green{background:var(--green-soft)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:38px;flex-wrap:wrap}
.section-title{position:relative;padding-left:16px;font-size:30px;margin:0}
.section-title::before{content:"";position:absolute;left:0;top:7px;width:4px;height:24px;border-radius:3px;background:var(--amber)}
.section-desc{color:var(--muted);font-size:14.5px;margin:10px 0 0;max-width:660px}
/* 分类 Banner */
.cat-banner{position:relative;background:var(--paper);padding:52px 0 60px;border-bottom:1px solid var(--line-soft);overflow:hidden}
.cat-banner::after{content:"";position:absolute;right:-90px;bottom:-120px;width:340px;height:340px;border-radius:50%;border:1px solid rgba(232,163,61,.22);pointer-events:none}
.cat-banner-inner{position:relative;display:grid;grid-template-columns:1.2fr .8fr;gap:52px;align-items:center}
.crumb{display:flex;flex-wrap:wrap;gap:8px;font-size:13px;color:var(--muted);margin-bottom:18px}
.crumb a:hover{color:var(--red)}
.crumb .sep{color:rgba(124,108,96,.5)}
.cat-banner h1{font-size:40px;margin-bottom:16px}
.cat-banner h1 .hl{color:var(--red)}
.cat-lead{font-size:16px;line-height:1.9;color:var(--ink-2);max-width:640px}
.stats-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.stat-chip{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:12px 20px;min-width:132px;box-shadow:var(--shadow)}
.stat-chip strong{display:block;font-size:22px;font-weight:800;color:var(--red);line-height:1.35}
.stat-chip span{font-size:13px;color:var(--muted)}
.cat-banner figure{margin:0;position:relative}
.cat-banner figure img{width:100%;aspect-ratio:4/3;border-radius:var(--radius-lg);box-shadow:var(--shadow-hover)}
.cat-banner figure figcaption{position:absolute;left:14px;bottom:14px;background:rgba(36,27,22,.78);color:#F7EDE3;font-size:12.5px;padding:6px 12px;border-radius:20px}
/* 简介两栏 */
.intro-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:48px;align-items:start}
.intro-grid h2{font-size:28px}
.intro-panel{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:26px 26px 20px;box-shadow:var(--shadow)}
.intro-panel h3{font-size:17px;margin-bottom:16px}
.check-list li{position:relative;padding-left:26px;margin-bottom:12px;font-size:15px;line-height:1.75}
.check-list li:last-child{margin-bottom:0}
.check-list li::before{content:"";position:absolute;left:0;top:9px;width:10px;height:10px;border-radius:3px;background:var(--amber)}
/* 场景卡片 */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.scene-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;display:flex;flex-direction:column;transition:transform var(--ease),box-shadow var(--ease)}
.scene-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.scene-card img{width:100%;aspect-ratio:4/3;border-radius:0}
.scene-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1}
.scene-body h3{font-size:18px;margin-bottom:8px}
.scene-card:hover .scene-body h3{color:var(--red)}
.scene-body p{font-size:14.5px;line-height:1.72;color:var(--muted);margin-bottom:14px}
.scene-meta{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}
.scene-meta .tagline{font-size:12.5px;padding:3px 10px;border-radius:20px;background:var(--green-soft);color:var(--green)}
.text-link{font-size:14px;font-weight:600;color:var(--red);display:inline-flex;align-items:center;gap:6px;margin-top:auto}
.text-link::after{content:"→";transition:transform var(--ease)}
.text-link:hover::after{transform:translateX(3px)}
/* 主题胶囊 */
.pill-cloud{display:flex;flex-wrap:wrap;gap:12px}
/* 筛选说明条 */
.filter-bar{background:var(--ink);color:#EFE3D8;padding:26px 0}
.filter-inner{display:flex;flex-wrap:wrap;align-items:center;gap:12px 18px}
.filter-inner .label{font-size:13.5px;font-weight:600;color:var(--amber);letter-spacing:.5px}
.filter-inner .chip{font-size:13.5px;padding:6px 15px;border-radius:20px;border:1px solid rgba(255,255,255,.18);color:#E9DCD0}
.filter-inner .tip{font-size:13px;color:#B6A79A;margin-left:auto}
/* 步骤 */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.step{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px;box-shadow:var(--shadow);transition:transform var(--ease),box-shadow var(--ease)}
.step:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.step .num{width:38px;height:38px;border-radius:50%;background:var(--amber-soft);color:#8A5A14;display:grid;place-items:center;font-weight:800;font-size:15px;margin-bottom:14px}
.step h3{font-size:17px;margin-bottom:8px}
.step p{font-size:14px;line-height:1.72;color:var(--muted);margin:0}
/* 动态列表 */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.post-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:transform var(--ease),box-shadow var(--ease);height:100%}
.post-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.post-card img{width:100%;aspect-ratio:4/3;border-radius:0}
.post-body{padding:18px 20px 22px}
.post-body h3{font-size:17px;line-height:1.5;margin:10px 0 8px}
.post-card:hover .post-body h3{color:var(--red)}
.post-body p{font-size:14px;line-height:1.72;color:var(--muted);margin-bottom:10px}
.post-date{font-size:12.5px;color:var(--muted)}
.empty-state{text-align:center;padding:52px 20px;background:var(--card);border:1px dashed var(--line);border-radius:var(--radius);color:var(--muted);font-size:15px}
/* FAQ */
.faq-list{max-width:920px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.faq-item{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:0 22px;box-shadow:var(--shadow);transition:background var(--ease),border-color var(--ease)}
.faq-item summary{list-style:none;cursor:pointer;padding:18px 0;font-size:16px;font-weight:600;color:var(--ink);display:flex;justify-content:space-between;align-items:center;gap:16px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-size:20px;line-height:1;color:var(--red);transition:transform var(--ease)}
.faq-item[open] summary::after{content:"−"}
.faq-item p{padding-bottom:18px;margin:0;font-size:15px;line-height:1.85;color:var(--ink-2)}
.faq-item[open]{background:var(--green-soft);border-color:rgba(31,75,63,.18)}
/* 结尾转化卡 */
.cta-card{background:var(--green-soft);border:1px solid rgba(31,75,63,.16);border-radius:var(--radius-lg);padding:46px;display:grid;grid-template-columns:1fr auto;gap:40px;align-items:center}
.cta-card h2{font-size:27px;margin-bottom:12px}
.cta-card p{font-size:15px;color:var(--ink-2);margin-bottom:20px;max-width:620px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.cta-note{font-size:13.5px;color:var(--muted)}
.qr-box{width:158px;height:158px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);display:grid;place-items:center;position:relative;padding:14px}
.qr-box svg{width:100%;height:100%}
.qr-box .qr-tip{position:absolute;left:50%;bottom:-26px;transform:translateX(-50%);font-size:12.5px;color:var(--muted);white-space:nowrap}
/* 页脚 */
.site-footer{background:var(--ink);color:#D6C8BC;padding:60px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr 1.1fr;gap:40px}
.footer-brand .brand-text strong{color:#FFF7EE}
.footer-brand .brand-text em{color:#A9978A}
.footer-brand p{font-size:14px;line-height:1.8;color:#B6A79A;margin:16px 0 0;max-width:330px}
.footer-col h4{color:#FFF7EE;font-size:15px;margin-bottom:16px;letter-spacing:.5px}
.footer-col ul li{margin-bottom:10px;font-size:14px;color:#B6A79A}
.footer-col ul li a:hover{color:var(--amber)}
.footer-qr{display:flex;align-items:center;gap:12px;margin-top:18px}
.qr-mini{width:56px;height:56px;border-radius:10px;background:
  linear-gradient(#241B16,#241B16) 8px 8px/12px 12px no-repeat,
  linear-gradient(#241B16,#241B16) 36px 8px/12px 12px no-repeat,
  linear-gradient(#241B16,#241B16) 8px 36px/12px 12px no-repeat,
  linear-gradient(#241B16,#241B16) 26px 26px/8px 8px no-repeat,
  #fff;
  border:1px solid rgba(255,255,255,.2);display:inline-block;flex-shrink:0}
.footer-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.10);margin-top:44px;padding-top:20px;font-size:13px;color:#9C8D80}
/* 响应式 */
@media (max-width:1199px){
  .card-grid,.post-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .cat-banner-inner{gap:36px}
  .footer-grid{grid-template-columns:1.2fr .8fr .8fr;row-gap:34px}
  .footer-col:last-child{grid-column:1 / -1}
}
@media (max-width:991px){
  .section{padding:58px 0}
  .main-nav{position:fixed;top:0;right:-320px;bottom:0;width:300px;background:var(--paper);flex-direction:column;align-items:flex-start;gap:4px;padding:92px 26px 30px;margin:0;box-shadow:-12px 0 34px rgba(36,27,22,.18);transition:right .26s ease;z-index:80;overflow:auto}
  .main-nav.open{right:0}
  .main-nav a{width:100%;padding:13px 0;border-bottom:1px solid var(--line-soft);font-size:16px}
  .main-nav a::after{display:none}
  .main-nav a.active::before{left:auto;right:0;top:50%}
  .nav-actions{display:none}
  .hamburger{display:block}
  .cat-banner-inner,.intro-grid,.cta-card{grid-template-columns:1fr}
  .cat-banner{padding:38px 0 48px}
  .cat-banner h1{font-size:32px}
  .cat-banner figure{order:-1;max-width:520px}
  .cta-card{padding:34px 28px;gap:32px}
  .qr-box{margin:0 auto}
  .filter-inner .tip{margin-left:0;width:100%}
}
@media (max-width:767px){
  .topbar{display:none}
  h1{font-size:28px}
  h2{font-size:22px}
  .section{padding:44px 0}
  .section-title{font-size:22px}
  .section-title::before{top:5px;height:19px}
  .card-grid,.post-grid,.steps{grid-template-columns:1fr}
  .cat-banner h1{font-size:28px}
  .stats-row{gap:10px}
  .stat-chip{flex:1 1 140px;min-width:0;padding:10px 16px}
  .stat-chip strong{font-size:19px}
  .intro-grid{gap:26px}
  .cta-card{padding:28px 22px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-col:last-child{grid-column:auto}
  .footer-bottom{flex-direction:column;gap:8px}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .nav-inner{padding:12px 16px;gap:14px}
  .brand-text strong{font-size:16px}
  .scene-body,.post-body{padding:16px 18px 20px}
}