/* roulang page: index */
:root{
  --brand:#0f6b5c;
  --brand-600:#0b5347;
  --brand-100:#e2f2ee;
  --brand-050:#f0f9f6;
  --accent:#c8811f;
  --accent-050:#fdf3e3;
  --ink:#0d1b1e;
  --ink-2:#31474b;
  --muted:#6b8085;
  --line:#dbe7e4;
  --bg:#f5f8f7;
  --card:#ffffff;
  --radius-lg:20px;
  --radius:14px;
  --radius-sm:10px;
  --shadow:0 16px 40px rgba(13,27,30,.09);
  --shadow-sm:0 6px 18px rgba(13,27,30,.06);
  --container:1180px;
  --gap:20px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;font-size:16px;line-height:1.78;-webkit-font-smoothing:antialiased;}
img{max-width:100%;height:auto;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease;}
a:hover,a:focus{color:var(--brand-600);}
h1,h2,h3,h4{margin:0 0 .6em;line-height:1.32;color:var(--ink);font-weight:700;letter-spacing:-.01em;}
h1{font-size:2.35rem;}
h2{font-size:1.72rem;}
h3{font-size:1.12rem;}
p{margin:0 0 1em;}
ul,ol{list-style:none;margin:0;padding:0;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--brand-600);outline-offset:3px;border-radius:8px;}

/* 容器 */
.site-container{width:100%;max-width:var(--container);margin:0 auto;padding-left:20px;padding-right:20px;}

/* 导航 */
.site-header{position:sticky;top:0;z-index:60;padding:14px 0 0;}
.site-nav{display:flex;align-items:center;gap:16px;padding:10px 14px 10px 18px;background:rgba(255,255,255,.88);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border:1px solid var(--line);border-radius:999px;box-shadow:var(--shadow-sm);}
.nav-brand{display:inline-flex;align-items:center;gap:10px;color:var(--ink);font-weight:700;font-size:1.06rem;letter-spacing:.02em;flex-shrink:0;}
.nav-brand:hover{color:var(--ink);}
.brand-mark{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:12px;background:linear-gradient(135deg,var(--brand) 0%,#128b76 100%);color:#fff;font-size:.98rem;font-weight:700;letter-spacing:0;}
.brand-text{white-space:nowrap;}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-links a{display:inline-block;padding:8px 16px;border-radius:999px;font-size:.94rem;font-weight:500;color:var(--ink-2);white-space:nowrap;transition:background .2s ease,color .2s ease;}
.nav-links a:hover{background:var(--brand-100);color:var(--brand-600);}
.nav-links a.active{background:var(--brand);color:#fff;}
.nav-cta{display:inline-flex;align-items:center;gap:6px;padding:9px 18px;border-radius:999px;background:var(--accent-050);color:#8c5a12;font-size:.9rem;font-weight:600;white-space:nowrap;border:1px solid #f0dcb9;transition:background .2s ease,color .2s ease,transform .2s ease;}
.nav-cta:hover{background:#fbe8cc;color:#74490c;transform:translateY(-1px);}
.nav-toggle{display:none;align-items:center;justify-content:center;padding:8px 14px;border-radius:999px;border:1px solid var(--line);background:#fff;color:var(--ink-2);font-size:.9rem;cursor:pointer;}

/* Hero */
.hero{padding:54px 0 68px;background:radial-gradient(1100px 460px at 82% -18%,#e2f2ee 0%,rgba(245,248,247,0) 62%),radial-gradient(760px 360px at 4% 10%,#fdf3e3 0%,rgba(245,248,247,0) 58%),var(--bg);}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.06fr) minmax(0,.94fr);gap:46px;align-items:center;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;background:#fff;border:1px solid var(--line);color:var(--brand-600);font-size:.84rem;font-weight:600;letter-spacing:.04em;margin-bottom:18px;box-shadow:var(--shadow-sm);}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--accent);}
.hero h1{margin-bottom:18px;}
.hero-lead{font-size:1.02rem;color:var(--ink-2);max-width:36em;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:26px 0 22px;}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 26px;border-radius:999px;font-size:.98rem;font-weight:600;border:1px solid transparent;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;}
.btn:hover{transform:translateY(-2px);}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 12px 26px rgba(15,107,92,.24);}
.btn-primary:hover,.btn-primary:focus{background:var(--brand-600);color:#fff;box-shadow:0 16px 30px rgba(15,107,92,.3);}
.btn-ghost{background:#fff;color:var(--ink-2);border-color:var(--line);box-shadow:var(--shadow-sm);}
.btn-ghost:hover,.btn-ghost:focus{color:var(--brand-600);border-color:#bfe0d8;background:#fff;}
.btn-accent{background:var(--accent);color:#fff;box-shadow:0 12px 26px rgba(200,129,31,.22);}
.btn-accent:hover,.btn-accent:focus{background:#ad6c15;color:#fff;}
.hero-facts{display:flex;flex-wrap:wrap;gap:10px;}
.hero-facts li{padding:7px 14px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:.86rem;color:var(--muted);white-space:nowrap;}

/* 自测卡 */
.quiz-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow);padding:26px 24px 24px;}
.quiz-card h2{font-size:1.16rem;margin-bottom:4px;}
.quiz-sub{font-size:.87rem;color:var(--muted);margin-bottom:18px;}
.quiz-row{margin-bottom:16px;}
.quiz-label{display:block;font-size:.86rem;color:var(--ink-2);font-weight:600;margin-bottom:8px;}
.quiz-opts{display:flex;flex-wrap:wrap;gap:8px;}
.quiz-opt{flex:0 1 auto;min-width:0;padding:8px 14px;border-radius:999px;border:1px solid var(--line);background:#fbfdfc;color:var(--ink-2);font-size:.86rem;cursor:pointer;transition:all .2s ease;}
.quiz-opt:hover{border-color:#bfe0d8;background:var(--brand-050);color:var(--brand-600);}
.quiz-opt.is-on{background:var(--brand);border-color:var(--brand);color:#fff;box-shadow:0 8px 18px rgba(15,107,92,.2);}
.quiz-result{margin-top:6px;padding:14px 16px;border-radius:var(--radius);background:var(--brand-050);border:1px dashed #bfe0d8;font-size:.9rem;color:var(--brand-600);min-height:70px;display:flex;align-items:center;}
.quiz-note{margin-top:12px;font-size:.78rem;color:var(--muted);margin-bottom:0;}

/* 通用板块 */
.section{padding:62px 0;}
.section-alt{background:#ffffff;}
.section-tint{background:var(--brand-050);}
.section-head{max-width:820px;margin-bottom:34px;}
.section-head.center{text-align:center;margin-left:auto;margin-right:auto;}
.section-head h2{margin-bottom:12px;}
.section-head p{color:var(--ink-2);margin-bottom:0;}
.tag{display:inline-block;padding:4px 12px;border-radius:999px;background:var(--brand-100);color:var(--brand-600);font-size:.78rem;font-weight:600;letter-spacing:.05em;margin-bottom:12px;}
.tag.warm{background:var(--accent-050);color:#8c5a12;}

/* 网格 */
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--gap);}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--gap);}
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;}
.grid-2>*,.grid-3>*,.grid-4>*{min-width:0;}

/* 卡片 */
.site-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px 22px;box-shadow:var(--shadow-sm);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;min-width:0;}
.site-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#c9e4dd;}
.site-card h3{margin-bottom:10px;}
.site-card p{margin-bottom:0;color:var(--ink-2);font-size:.94rem;}
.card-index{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:9px;background:var(--brand-100);color:var(--brand-600);font-size:.85rem;font-weight:700;margin-bottom:14px;}

/* 目录 */
.toc{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;}
.toc a{display:flex;align-items:center;gap:12px;padding:16px 18px;border-radius:var(--radius);background:#fff;border:1px solid var(--line);color:var(--ink-2);font-weight:500;transition:all .2s ease;min-width:0;}
.toc a:hover{border-color:#bfe0d8;color:var(--brand-600);box-shadow:var(--shadow-sm);transform:translateY(-2px);}
.toc .num{flex:0 0 auto;width:28px;height:28px;border-radius:8px;background:var(--brand-050);color:var(--brand-600);display:inline-flex;align-items:center;justify-content:center;font-size:.82rem;font-weight:700;}
.toc .txt{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

/* 指标卡 */
.metric-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px;min-width:0;border-top:3px solid var(--brand);}
.metric-card h3{font-size:1rem;margin-bottom:8px;color:var(--brand-600);}
.metric-card p{font-size:.9rem;color:var(--ink-2);margin:0;}

/* 表格 */
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:var(--radius);border:1px solid var(--line);background:#fff;box-shadow:var(--shadow-sm);}
.compare-table{width:100%;min-width:780px;border-collapse:collapse;font-size:.93rem;}
.compare-table th,.compare-table td{padding:15px 18px;text-align:left;vertical-align:top;border-bottom:1px solid var(--line);}
.compare-table thead th{background:var(--brand-100);color:var(--brand-600);font-weight:600;white-space:nowrap;}
.compare-table tbody tr:last-child td{border-bottom:none;}
.compare-table tbody tr:hover{background:var(--brand-050);}
.compare-table td:first-child{font-weight:600;color:var(--ink);white-space:nowrap;}

/* 步骤 */
.step-list{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;}
.step-item{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px 20px 20px;min-width:0;}
.step-item .step-no{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:10px;background:var(--brand);color:#fff;font-size:.9rem;font-weight:700;margin-bottom:14px;}
.step-item h3{font-size:1rem;margin-bottom:8px;}
.step-item p{font-size:.9rem;color:var(--ink-2);margin:0;}

/* 下载区 */
.download{background:linear-gradient(135deg,#0d3f39 0%,#0f6b5c 58%,#128b76 100%);border-radius:var(--radius-lg);padding:42px 36px;color:#eaf6f2;box-shadow:var(--shadow);}
.download-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:32px;align-items:center;}
.download h2{color:#fff;margin-bottom:12px;}
.download p{color:rgba(234,246,242,.86);margin-bottom:0;font-size:.96rem;}
.dl-actions{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;}
.dl-btn{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;padding:16px 10px;border-radius:var(--radius);background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.26);color:#fff;font-weight:600;font-size:.94rem;text-align:center;transition:all .2s ease;min-width:0;}
.dl-btn span{font-size:.76rem;font-weight:400;color:rgba(234,246,242,.72);white-space:nowrap;}
.dl-btn:hover,.dl-btn:focus{background:#fff;color:var(--brand-600);border-color:#fff;transform:translateY(-2px);box-shadow:0 12px 24px rgba(0,0,0,.18);}
.dl-btn:hover span,.dl-btn:focus span{color:var(--muted);}

/* 分类入口 */
.channel-card{display:flex;flex-direction:column;gap:12px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:30px 28px;box-shadow:var(--shadow-sm);transition:all .22s ease;}
.channel-card:hover{box-shadow:var(--shadow);border-color:#bfe0d8;transform:translateY(-3px);}
.channel-card h3{font-size:1.24rem;margin-bottom:0;}
.channel-card p{color:var(--ink-2);margin:0;font-size:.95rem;}
.channel-card .more{color:var(--brand-600);font-weight:600;font-size:.92rem;}

/* 资讯列表 */
.news-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;}
.post-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);transition:all .22s ease;min-width:0;}
.post-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#c9e4dd;}
.post-card-link{display:block;padding:22px 22px 18px;color:inherit;min-width:0;}
.post-card-link:hover{color:inherit;}
.post-title{font-size:1.06rem;margin-bottom:10px;overflow-wrap:break-word;}
.post-summary{font-size:.91rem;color:var(--ink-2);margin-bottom:14px;overflow-wrap:break-word;}
.post-meta{display:flex;flex-wrap:wrap;gap:10px;font-size:.8rem;color:var(--muted);border-top:1px dashed var(--line);padding-top:12px;}
.post-meta span{white-space:nowrap;}
.empty-tip{padding:28px;border-radius:var(--radius);background:var(--brand-050);border:1px dashed #bfe0d8;color:var(--muted);text-align:center;margin:0;}

/* 清单 */
.check-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;}
.check-item{display:flex;gap:14px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px;min-width:0;}
.check-icon{flex:0 0 auto;width:24px;height:24px;border-radius:50%;background:var(--brand-100);color:var(--brand-600);display:flex;align-items:center;justify-content:center;font-size:.8rem;font-weight:700;margin-top:3px;}
.check-item p{margin:0;font-size:.93rem;color:var(--ink-2);min-width:0;}

/* 问答 */
.qa-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px 22px;box-shadow:var(--shadow-sm);min-width:0;}
.qa-card h3{font-size:1rem;color:var(--brand-600);margin-bottom:10px;}
.qa-card p{margin:0;font-size:.93rem;color:var(--ink-2);}

/* FAQ */
.faq-list{display:grid;gap:12px;}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;}
.faq-item summary{list-style:none;cursor:pointer;padding:18px 22px;font-weight:600;color:var(--ink);display:flex;justify-content:space-between;align-items:center;gap:16px;transition:background .2s ease;}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{background:var(--brand-050);color:var(--brand-600);}
.faq-item summary::after{content:"+";flex:0 0 auto;font-size:1.2rem;font-weight:400;color:var(--brand);line-height:1;}
.faq-item[open] summary::after{content:"−";}
.faq-item .faq-body{padding:0 22px 20px;color:var(--ink-2);font-size:.94rem;}
.faq-item .faq-body p{margin:0;}

/* 表单 */
.form-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:34px 30px;box-shadow:var(--shadow-sm);}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;}
.form-field{display:flex;flex-direction:column;gap:6px;min-width:0;}
.form-field.full{grid-column:1 / -1;}
.form-field label{font-size:.88rem;font-weight:600;color:var(--ink-2);}
.form-field input,.form-field select{padding:12px 14px;border-radius:var(--radius-sm);border:1px solid var(--line);background:#fbfdfc;font-size:.94rem;color:var(--ink);transition:border-color .2s ease,box-shadow .2s ease;width:100%;}
.form-field input:focus,.form-field select:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(15,107,92,.12);}
.form-actions{margin-top:18px;display:flex;flex-wrap:wrap;align-items:center;gap:14px;}
.form-hint{font-size:.82rem;color:var(--muted);margin:0;}

/* 提示条 */
.risk-bar{border-radius:var(--radius);background:var(--accent-050);border:1px solid #f0dcb9;padding:20px 24px;color:#7a4f11;font-size:.93rem;display:flex;gap:14px;align-items:flex-start;}
.risk-bar strong{flex:0 0 auto;font-weight:700;}
.risk-bar p{margin:0;}

/* 页脚 */
.site-footer{background:#0c2521;color:#c8dcd6;padding:52px 0 26px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr) minmax(0,1fr);gap:34px;}
.footer-brand{display:inline-flex;align-items:center;gap:10px;color:#fff;font-weight:700;font-size:1.06rem;margin-bottom:14px;}
.footer-brand .brand-mark{background:linear-gradient(135deg,#128b76 0%,#0f6b5c 100%);}
.site-footer p{color:#9db8b1;font-size:.9rem;margin-bottom:0;max-width:34em;}
.site-footer h4{color:#eaf6f2;font-size:.95rem;margin-bottom:14px;letter-spacing:.04em;}
.footer-links{display:grid;gap:9px;}
.footer-links a{color:#a8c4bd;font-size:.9rem;}
.footer-links a:hover,.footer-links a:focus{color:#fff;}
.footer-bottom{margin-top:36px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;font-size:.82rem;color:#7f9a94;}

/* 响应式 */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:minmax(0,1fr);gap:34px;}
  .hero h1{font-size:2rem;}
  .grid-4,.step-list{grid-template-columns:repeat(2,minmax(0,1fr));}
  .toc{grid-template-columns:repeat(2,minmax(0,1fr));}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr));}
  .download-grid{grid-template-columns:minmax(0,1fr);gap:24px;}
  .footer-grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr);}
}
@media (max-width:820px){
  .site-nav{flex-wrap:wrap;border-radius:22px;padding:12px 14px;justify-content:space-between;}
  .nav-toggle{display:inline-flex;margin-left:auto;}
  .nav-cta{display:none;}
  .nav-links{display:none;order:4;flex-direction:column;align-items:stretch;width:100%;margin-top:10px;gap:4px;}
  .site-nav.nav-open .nav-links{display:flex;}
  .nav-links a{padding:11px 16px;border-radius:12px;}
}
@media (max-width:768px){
  .section{padding:46px 0;}
  h1{font-size:1.78rem;}
  h2{font-size:1.4rem;}
  .grid-2,.grid-3,.grid-4,.news-grid,.check-list,.step-list,.toc,.form-grid{grid-template-columns:minmax(0,1fr);}
  .download{padding:30px 22px;border-radius:18px;}
  .dl-actions{grid-template-columns:minmax(0,1fr);}
  .form-panel{padding:26px 20px;}
  .footer-grid{grid-template-columns:minmax(0,1fr);gap:26px;}
}
@media (max-width:520px){
  .site-container{padding-left:16px;padding-right:16px;}
  .hero{padding:36px 0 48px;}
  .btn{width:100%;}
  .hero-actions{flex-direction:column;align-items:stretch;}
  .quiz-card{padding:22px 18px;}
  .quiz-opt{padding:7px 12px;font-size:.82rem;}
}

/* roulang page: category1 */
:root{
  --brand:#0f6b5c;
  --brand-600:#0b5347;
  --brand-100:#e2f2ee;
  --brand-050:#f0f9f6;
  --accent:#c8811f;
  --accent-050:#fdf3e3;
  --ink:#0d1b1e;
  --ink-2:#31474b;
  --muted:#6b8085;
  --line:#dbe7e4;
  --bg:#f5f8f7;
  --card:#ffffff;
  --radius-lg:20px;
  --radius:14px;
  --radius-sm:10px;
  --shadow:0 16px 40px rgba(13,27,30,.09);
  --shadow-sm:0 6px 18px rgba(13,27,30,.06);
  --container:1180px;
  --gap:20px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;font-size:16px;line-height:1.78;-webkit-font-smoothing:antialiased;}
img{max-width:100%;height:auto;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease;}
a:hover,a:focus{color:var(--brand-600);}
button{font-family:inherit;}
p{margin:0 0 14px;}
h1,h2,h3,h4{margin:0 0 12px;line-height:1.34;letter-spacing:-.01em;font-weight:700;}
h1{font-size:clamp(1.85rem,3.3vw,2.6rem);}
h2{font-size:clamp(1.42rem,2.2vw,1.9rem);}
h3{font-size:1.1rem;}
h4{font-size:.98rem;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:3px solid rgba(15,107,92,.35);outline-offset:2px;}
.site-container{width:100%;max-width:var(--container);margin:0 auto;padding-left:20px;padding-right:20px;}
/* 导航 */
.site-header{position:sticky;top:0;z-index:60;padding:14px 0 0;}
.site-nav{display:flex;align-items:center;gap:16px;padding:10px 14px 10px 18px;background:rgba(255,255,255,.88);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border:1px solid var(--line);border-radius:999px;box-shadow:var(--shadow-sm);}
.nav-brand{display:inline-flex;align-items:center;gap:10px;color:var(--ink);font-weight:700;font-size:1.06rem;letter-spacing:.02em;flex-shrink:0;}
.nav-brand:hover{color:var(--ink);}
.brand-mark{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:12px;background:linear-gradient(135deg,var(--brand) 0%,#128b76 100%);color:#fff;font-size:.98rem;font-weight:700;flex:0 0 auto;}
.brand-text{white-space:nowrap;}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-links a{display:inline-block;padding:8px 16px;border-radius:999px;font-size:.94rem;font-weight:500;color:var(--ink-2);white-space:nowrap;transition:background .2s ease,color .2s ease;}
.nav-links a:hover{background:var(--brand-100);color:var(--brand-600);}
.nav-links a.active{background:var(--brand);color:#fff;}
.nav-cta{display:inline-flex;align-items:center;gap:6px;padding:9px 18px;border-radius:999px;background:var(--accent-050);color:#8c5a12;font-size:.9rem;font-weight:600;white-space:nowrap;border:1px solid #f0dcb9;transition:background .2s ease,color .2s ease,transform .2s ease;}
.nav-cta:hover{background:#fbe8cc;color:#74490c;transform:translateY(-1px);}
.nav-toggle{display:none;align-items:center;justify-content:center;padding:8px 14px;border-radius:999px;border:1px solid var(--line);background:#fff;color:var(--ink-2);font-size:.9rem;cursor:pointer;}
/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 26px;border-radius:999px;font-size:.98rem;font-weight:600;border:1px solid transparent;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;}
.btn:hover{transform:translateY(-2px);}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 12px 26px rgba(15,107,92,.24);}
.btn-primary:hover,.btn-primary:focus{background:var(--brand-600);color:#fff;box-shadow:0 16px 30px rgba(15,107,92,.3);}
.btn-ghost{background:#fff;color:var(--ink-2);border-color:var(--line);box-shadow:var(--shadow-sm);}
.btn-ghost:hover,.btn-ghost:focus{color:var(--brand-600);border-color:#bfe0d8;background:#fff;}
.btn-accent{background:var(--accent);color:#fff;box-shadow:0 12px 26px rgba(200,129,31,.22);}
.btn-accent:hover,.btn-accent:focus{background:#ad6c15;color:#fff;}
.btn-block{width:100%;}
/* Hero */
.hero{padding:52px 0 60px;background:radial-gradient(1100px 460px at 82% -18%,#e2f2ee 0%,rgba(245,248,247,0) 62%),radial-gradient(760px 360px at 4% 8%,#fdf3e3 0%,rgba(245,248,247,0) 58%),var(--bg);}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.06fr) minmax(0,.94fr);gap:44px;align-items:center;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;background:#fff;border:1px solid var(--line);color:var(--brand-600);font-size:.84rem;font-weight:600;letter-spacing:.04em;margin-bottom:18px;box-shadow:var(--shadow-sm);}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--accent);}
.hero-lead{font-size:1.02rem;color:var(--ink-2);max-width:36em;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:26px 0 20px;}
.hero-facts{display:flex;flex-wrap:wrap;gap:10px;}
.hero-facts li{padding:7px 14px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:.86rem;color:var(--muted);white-space:nowrap;}
.hero-panel{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow);padding:26px 24px 22px;min-width:0;}
.hero-panel h2{font-size:1.16rem;margin-bottom:6px;}
.hero-panel .panel-sub{color:var(--muted);font-size:.9rem;margin-bottom:16px;}
.checklist li{display:flex;gap:10px;align-items:flex-start;padding:9px 0;border-bottom:1px dashed var(--line);font-size:.94rem;color:var(--ink-2);}
.checklist li:last-child{border-bottom:0;padding-bottom:0;}
.check-mark{flex:0 0 auto;width:20px;height:20px;border-radius:6px;background:var(--brand-100);color:var(--brand-600);font-size:.74rem;font-weight:700;display:inline-flex;align-items:center;justify-content:center;margin-top:4px;}
.panel-note{margin-top:16px;padding:12px 14px;border-radius:var(--radius-sm);background:var(--accent-050);color:#7d5311;font-size:.86rem;line-height:1.7;}
/* 下载区 */
.download-band{background:linear-gradient(140deg,var(--brand-600) 0%,#0f6b5c 55%,#128b76 100%);color:#fff;padding:46px 0;}
.download-inner{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:32px;align-items:center;}
.download-band h2{color:#fff;margin-bottom:10px;}
.download-band p{color:rgba(255,255,255,.82);margin-bottom:0;font-size:.95rem;}
.download-actions{display:flex;flex-direction:column;gap:12px;}
.dl-btn{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:14px 20px;border-radius:var(--radius);background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.28);color:#fff;font-weight:600;font-size:.96rem;transition:background .2s ease,transform .2s ease,border-color .2s ease;}
.dl-btn:hover,.dl-btn:focus{background:rgba(255,255,255,.22);color:#fff;transform:translateY(-2px);border-color:rgba(255,255,255,.5);}
.dl-btn span.dl-tag{font-size:.78rem;font-weight:500;color:rgba(255,255,255,.78);}
/* 板块 */
.section{padding:62px 0;}
.section-alt{background:#ffffff;}
.section-tint{background:var(--brand-050);}
.section-head{max-width:820px;margin-bottom:34px;}
.section-head.center{text-align:center;margin-left:auto;margin-right:auto;}
.section-head p{color:var(--ink-2);margin-bottom:0;}
.tag{display:inline-block;padding:4px 12px;border-radius:999px;background:var(--brand-100);color:var(--brand-600);font-size:.78rem;font-weight:600;letter-spacing:.05em;margin-bottom:12px;}
.tag.warm{background:var(--accent-050);color:#8c5a12;}
/* 网格 */
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--gap);}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--gap);}
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;}
.grid-2>*,.grid-3>*,.grid-4>*{min-width:0;}
/* 卡片 */
.site-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px 22px;box-shadow:var(--shadow-sm);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;min-width:0;}
.site-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#c9e4dd;}
.site-card p{margin-bottom:0;color:var(--ink-2);font-size:.94rem;}
.site-card h3{margin-bottom:8px;}
.card-index{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:9px;background:var(--brand-100);color:var(--brand-600);font-size:.85rem;font-weight:700;margin-bottom:14px;}
/* 指标看板 */
.stat-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px 20px;box-shadow:var(--shadow-sm);min-width:0;}
.stat-card .stat-num{font-size:1.7rem;font-weight:700;color:var(--brand);letter-spacing:-.02em;line-height:1.2;}
.stat-card .stat-label{font-size:.9rem;font-weight:600;color:var(--ink);margin-top:6px;}
.stat-card .stat-note{font-size:.84rem;color:var(--muted);margin-top:6px;line-height:1.65;}
/* 对照 */
.compare-wrap{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);overflow:hidden;}
.compare-row{display:grid;grid-template-columns:1.1fr .8fr .9fr 1.5fr;gap:14px;padding:16px 22px;border-bottom:1px solid var(--line);align-items:center;font-size:.94rem;}
.compare-row:last-child{border-bottom:0;}
.compare-row.head{background:var(--brand-050);font-weight:700;color:var(--brand-600);font-size:.88rem;letter-spacing:.03em;}
.compare-row .cell-strong{font-weight:700;color:var(--ink);}
.compare-row .cell-note{color:var(--ink-2);font-size:.9rem;}
/* 时间线 */
.timeline{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:16px;counter-reset:step;}
.timeline-step{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px 18px;box-shadow:var(--shadow-sm);position:relative;min-width:0;}
.timeline-step .step-num{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:50%;background:var(--brand);color:#fff;font-size:.84rem;font-weight:700;margin-bottom:12px;}
.timeline-step h3{font-size:1rem;margin-bottom:6px;}
.timeline-step p{font-size:.88rem;color:var(--ink-2);margin-bottom:0;}
/* 资讯列表 */
.post-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--gap);}
.post-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px 20px;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;gap:10px;min-width:0;transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;}
.post-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#c9e4dd;}
.post-card h3{font-size:1.02rem;margin-bottom:0;}
.post-card h3 a{color:var(--ink);}
.post-card h3 a:hover{color:var(--brand-600);}
.post-card p{font-size:.9rem;color:var(--ink-2);margin-bottom:0;}
.post-meta{display:flex;flex-wrap:wrap;gap:10px;font-size:.8rem;color:var(--muted);margin-top:auto;padding-top:6px;}
.empty-note{padding:26px 22px;border-radius:var(--radius);border:1px dashed var(--line);background:#fff;color:var(--muted);font-size:.94rem;text-align:center;}
/* 保障 */
.assure-list li{display:flex;gap:12px;align-items:flex-start;padding:14px 0;border-bottom:1px dashed var(--line);font-size:.94rem;color:var(--ink-2);}
.assure-list li:last-child{border-bottom:0;padding-bottom:0;}
.assure-list strong{color:var(--ink);display:block;font-size:.96rem;margin-bottom:2px;}
/* 问答卡 */
.qa-card{background:#fff;border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:var(--radius);padding:22px 22px;box-shadow:var(--shadow-sm);min-width:0;}
.qa-card h3{font-size:1rem;margin-bottom:8px;}
.qa-card p{margin-bottom:0;font-size:.92rem;color:var(--ink-2);}
/* FAQ */
.faq-list{display:grid;gap:12px;}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);overflow:hidden;}
.faq-item summary{cursor:pointer;list-style:none;padding:18px 22px;font-weight:600;font-size:.98rem;color:var(--ink);display:flex;align-items:center;justify-content:space-between;gap:14px;}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"＋";color:var(--brand);font-weight:700;flex:0 0 auto;}
.faq-item[open] summary::after{content:"－";}
.faq-item summary:hover{color:var(--brand-600);}
.faq-body{padding:0 22px 18px;color:var(--ink-2);font-size:.94rem;}
.faq-body p:last-child{margin-bottom:0;}
/* 自查计算器 */
.calc-wrap{display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);gap:26px;}
.calc-form{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px 24px;box-shadow:var(--shadow-sm);}
.field{margin-bottom:16px;}
.field label{display:block;font-size:.9rem;font-weight:600;color:var(--ink-2);margin-bottom:6px;}
.field input,.field select{width:100%;padding:11px 14px;border:1px solid var(--line);border-radius:var(--radius-sm);background:#fbfdfc;font-size:.95rem;color:var(--ink);transition:border-color .2s ease,box-shadow .2s ease;}
.field input:focus,.field select:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(15,107,92,.14);}
.calc-result{background:linear-gradient(150deg,var(--brand-600) 0%,#128b76 100%);border-radius:var(--radius-lg);padding:26px 24px;color:#fff;box-shadow:var(--shadow);}
.calc-result h3{color:#fff;font-size:1.05rem;margin-bottom:16px;}
.result-line{display:flex;align-items:baseline;justify-content:space-between;gap:14px;padding:12px 0;border-bottom:1px solid rgba(255,255,255,.22);}
.result-line:last-of-type{border-bottom:0;}
.result-line .k{font-size:.9rem;color:rgba(255,255,255,.86);}
.result-line .v{font-size:1.16rem;font-weight:700;letter-spacing:-.01em;}
.result-tip{margin-top:14px;font-size:.83rem;color:rgba(255,255,255,.8);line-height:1.7;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:18px;}
/* 页脚 */
.site-footer{background:#0d1b1e;color:rgba(255,255,255,.78);padding:52px 0 26px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr) minmax(0,1fr);gap:32px;}
.footer-brand{display:inline-flex;align-items:center;gap:10px;color:#fff;font-weight:700;font-size:1.06rem;margin-bottom:14px;}
.footer-brand:hover{color:#fff;}
.site-footer p{font-size:.9rem;color:rgba(255,255,255,.66);line-height:1.8;margin-bottom:0;}
.site-footer h4{color:#fff;font-size:.94rem;margin-bottom:14px;letter-spacing:.04em;}
.footer-links{display:flex;flex-direction:column;gap:10px;}
.footer-links a{color:rgba(255,255,255,.72);font-size:.9rem;}
.footer-links a:hover{color:#fff;}
.footer-bottom{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;border-top:1px solid rgba(255,255,255,.14);margin-top:34px;padding-top:18px;font-size:.82rem;color:rgba(255,255,255,.55);}
/* 响应式 */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:minmax(0,1fr);gap:32px;}
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr));}
  .timeline{grid-template-columns:repeat(3,minmax(0,1fr));}
  .post-list{grid-template-columns:repeat(2,minmax(0,1fr));}
  .download-inner{grid-template-columns:minmax(0,1fr);gap:24px;}
  .calc-wrap{grid-template-columns:minmax(0,1fr);}
  .footer-grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr);}
}
@media (max-width:900px){
  .site-nav{position:relative;}
  .nav-toggle{display:inline-flex;margin-left:auto;}
  .nav-cta{display:none;}
  .nav-links{position:absolute;top:calc(100% + 10px);left:0;right:0;flex-direction:column;align-items:stretch;gap:6px;padding:12px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow);display:none;margin-left:0;}
  .nav-links.open{display:flex;}
  .nav-links a{padding:11px 14px;border-radius:12px;font-size:.95rem;}
}
@media (max-width:768px){
  .section{padding:48px 0;}
  .grid-2,.grid-3{grid-template-columns:minmax(0,1fr);}
  .timeline{grid-template-columns:repeat(2,minmax(0,1fr));}
  .compare-row{grid-template-columns:1fr 1fr;gap:8px 14px;padding:14px 18px;}
  .compare-row.head{display:none;}
  .compare-row .cell-note{grid-column:1 / -1;}
  .post-list{grid-template-columns:minmax(0,1fr);}
  .footer-grid{grid-template-columns:minmax(0,1fr);gap:26px;}
}
@media (max-width:520px){
  .site-container{padding-left:16px;padding-right:16px;}
  .grid-4{grid-template-columns:minmax(0,1fr);}
  .timeline{grid-template-columns:minmax(0,1fr);}
  .hero{padding:38px 0 44px;}
  .hero-actions .btn{width:100%;}
  .nav-brand{font-size:1rem;}
  .stat-card .stat-num{font-size:1.5rem;}
  .result-line{flex-direction:column;align-items:flex-start;gap:4px;}
  .cta-actions .btn{width:100%;}
}

/* roulang page: article */
:root{
  --brand:#0f6b5c;
  --brand-600:#0b5347;
  --brand-100:#e2f2ee;
  --brand-050:#f0f9f6;
  --accent:#c8811f;
  --accent-050:#fdf3e3;
  --ink:#0d1b1e;
  --ink-2:#31474b;
  --muted:#6b8085;
  --line:#dbe7e4;
  --bg:#f5f8f7;
  --card:#ffffff;
  --radius-lg:20px;
  --radius:14px;
  --radius-sm:10px;
  --shadow:0 16px 40px rgba(13,27,30,.09);
  --shadow-sm:0 6px 18px rgba(13,27,30,.06);
  --container:1180px;
  --gap:20px;
}
html{scroll-behavior:smooth;}
*,*::before,*::after{box-sizing:border-box;}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;font-size:16px;line-height:1.78;-webkit-font-smoothing:antialiased;}
img{max-width:100%;height:auto;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease;}
a:hover,a:focus{color:var(--brand-600);}
button{font-family:inherit;}
h1,h2,h3,h4{color:var(--ink);font-weight:700;line-height:1.4;margin:0 0 12px;}
h1{font-size:clamp(1.6rem,3vw,2.25rem);}
h2{font-size:clamp(1.3rem,2.2vw,1.6rem);}
h3{font-size:1.06rem;}
p{margin:0 0 14px;}
ul,ol{margin:0 0 14px;padding-left:1.2em;}
.site-container{width:100%;max-width:var(--container);margin:0 auto;padding-left:20px;padding-right:20px;}
/* 导航 */
.site-header{position:sticky;top:0;z-index:60;padding:14px 0 0;}
.site-nav{display:flex;align-items:center;gap:16px;padding:10px 14px 10px 18px;background:rgba(255,255,255,.9);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border:1px solid var(--line);border-radius:999px;box-shadow:var(--shadow-sm);}
.nav-brand{display:inline-flex;align-items:center;gap:10px;color:var(--ink);font-weight:700;font-size:1.06rem;letter-spacing:.02em;flex-shrink:0;}
.nav-brand:hover{color:var(--ink);}
.brand-mark{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:12px;background:linear-gradient(135deg,var(--brand) 0%,#128b76 100%);color:#fff;font-size:.98rem;font-weight:700;}
.brand-text{white-space:nowrap;}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-links a{display:inline-block;padding:8px 16px;border-radius:999px;font-size:.94rem;font-weight:500;color:var(--ink-2);white-space:nowrap;transition:background .2s ease,color .2s ease;}
.nav-links a:hover{background:var(--brand-100);color:var(--brand-600);}
.nav-links a.active{background:var(--brand);color:#fff;}
.nav-cta{display:inline-flex;align-items:center;gap:6px;padding:9px 18px;border-radius:999px;background:var(--accent-050);color:#8c5a12;font-size:.9rem;font-weight:600;white-space:nowrap;border:1px solid #f0dcb9;transition:background .2s ease,color .2s ease,transform .2s ease;}
.nav-cta:hover{background:#fbe8cc;color:#74490c;transform:translateY(-1px);}
.nav-toggle{display:none;align-items:center;justify-content:center;padding:8px 14px;border-radius:999px;border:1px solid var(--line);background:#fff;color:var(--ink-2);font-size:.9rem;cursor:pointer;line-height:1.2;}
/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 26px;border-radius:999px;font-size:.98rem;font-weight:600;border:1px solid transparent;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;}
.btn:hover{transform:translateY(-2px);}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 12px 26px rgba(15,107,92,.24);}
.btn-primary:hover,.btn-primary:focus{background:var(--brand-600);color:#fff;box-shadow:0 16px 30px rgba(15,107,92,.3);}
.btn-ghost{background:#fff;color:var(--ink-2);border-color:var(--line);box-shadow:var(--shadow-sm);}
.btn-ghost:hover,.btn-ghost:focus{color:var(--brand-600);border-color:#bfe0d8;background:#fff;}
.btn-accent{background:var(--accent);color:#fff;box-shadow:0 12px 26px rgba(200,129,31,.22);}
.btn-accent:hover,.btn-accent:focus{background:#ad6c15;color:#fff;}
.btn:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid rgba(15,107,92,.35);outline-offset:2px;}
/* 文章头部 */
.article-hero{padding:42px 0 34px;background:radial-gradient(1000px 420px at 84% -20%,#e2f2ee 0%,rgba(245,248,247,0) 62%),radial-gradient(700px 320px at 2% 6%,#fdf3e3 0%,rgba(245,248,247,0) 58%),var(--bg);}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:.86rem;color:var(--muted);margin-bottom:16px;}
.breadcrumb a{color:var(--ink-2);}
.breadcrumb a:hover{color:var(--brand-600);}
.breadcrumb .sep{color:#b7c9c5;}
.article-title{margin:0 0 16px;letter-spacing:-.01em;word-break:normal;overflow-wrap:break-word;}
.article-lead{color:var(--ink-2);font-size:1rem;max-width:52em;margin-bottom:18px;overflow-wrap:break-word;}
.article-meta{display:flex;flex-wrap:wrap;gap:10px;align-items:center;}
.meta-pill{background:var(--brand-100);color:var(--brand-600);padding:5px 14px;border-radius:999px;font-size:.82rem;font-weight:600;}
.meta-text{color:var(--muted);font-size:.86rem;}
/* 布局 */
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:36px;align-items:start;padding-bottom:10px;}
.article-main{min-width:0;}
.article-body{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);padding:34px 34px 26px;box-shadow:var(--shadow-sm);overflow-wrap:break-word;}
.article-body > *:first-child{margin-top:0;}
.article-body h2{font-size:1.32rem;margin:32px 0 12px;padding-left:12px;border-left:4px solid var(--brand);line-height:1.5;}
.article-body h3{font-size:1.1rem;margin:24px 0 10px;color:var(--brand-600);}
.article-body p{color:var(--ink-2);}
.article-body ul,.article-body ol{color:var(--ink-2);}
.article-body li{margin-bottom:8px;}
.article-body blockquote{margin:20px 0;padding:16px 20px;background:var(--brand-050);border-left:4px solid var(--brand);border-radius:0 var(--radius-sm) var(--radius-sm) 0;color:var(--ink-2);}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body table{width:100%;border-collapse:collapse;margin:18px 0;font-size:.94rem;}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 12px;text-align:left;vertical-align:top;}
.article-body th{background:var(--brand-050);color:var(--brand-600);}
.article-body img{border-radius:var(--radius);margin:18px 0;}
.article-body a{color:var(--brand);text-decoration:underline;text-underline-offset:3px;}
.article-body code{background:var(--brand-050);padding:2px 6px;border-radius:6px;font-size:.9em;}
.article-empty{background:var(--card);border:1px dashed var(--line);border-radius:var(--radius-lg);padding:44px 30px;text-align:center;box-shadow:var(--shadow-sm);}
.article-empty p{color:var(--muted);margin-bottom:20px;}
/* 侧栏 */
.article-side{display:flex;flex-direction:column;gap:18px;position:sticky;top:88px;min-width:0;}
.side-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px 20px;box-shadow:var(--shadow-sm);min-width:0;}
.side-card h3{font-size:1rem;margin-bottom:10px;}
.side-card p{font-size:.9rem;color:var(--ink-2);margin-bottom:0;}
.side-list{list-style:none;margin:0;padding:0;}
.side-list li{font-size:.92rem;color:var(--ink-2);padding:10px 0;border-bottom:1px dashed var(--line);}
.side-list li:first-child{padding-top:0;}
.side-list li:last-child{border-bottom:0;padding-bottom:0;}
.side-list a{color:var(--ink-2);}
.side-list a:hover{color:var(--brand-600);}
.side-dl .btn{width:100%;margin-bottom:8px;padding:11px 16px;font-size:.92rem;}
.side-dl .btn:last-child{margin-bottom:0;}
/* 板块 */
.section{padding:56px 0;}
.section-alt{background:#fff;}
.section-tint{background:var(--brand-050);}
.section-head{max-width:820px;margin-bottom:32px;}
.section-head.center{text-align:center;margin-left:auto;margin-right:auto;}
.section-head h2{margin-bottom:10px;}
.section-head p{color:var(--ink-2);margin-bottom:0;}
.tag{display:inline-block;padding:4px 12px;border-radius:999px;background:var(--brand-100);color:var(--brand-600);font-size:.78rem;font-weight:600;letter-spacing:.05em;margin-bottom:12px;}
.tag.warm{background:var(--accent-050);color:#8c5a12;}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--gap);}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--gap);}
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;}
.grid-2>*,.grid-3>*,.grid-4>*{min-width:0;}
.site-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px 22px;box-shadow:var(--shadow-sm);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;min-width:0;}
.site-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#c9e4dd;}
.site-card h3{margin-bottom:10px;}
.site-card p{margin-bottom:0;color:var(--ink-2);font-size:.94rem;}
.card-index{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:9px;background:var(--brand-100);color:var(--brand-600);font-size:.85rem;font-weight:700;margin-bottom:14px;}
/* 对照表 */
.compare-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:var(--radius);border:1px solid var(--line);background:#fff;}
.compare-table{width:100%;min-width:620px;border-collapse:collapse;font-size:.94rem;}
.compare-table th,.compare-table td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--line);}
.compare-table th{background:var(--brand-050);color:var(--brand-600);font-weight:600;white-space:nowrap;}
.compare-table td{color:var(--ink-2);}
.compare-table tbody tr:last-child td{border-bottom:0;}
.compare-table tbody tr:hover td{background:#fafcfb;}
.compare-table .num{font-weight:600;color:var(--ink);}
.risk-high{color:#a4481f;font-weight:600;}
/* 清单 */
.check-list{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;}
.check-list li{position:relative;padding:16px 18px 16px 46px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);color:var(--ink-2);font-size:.94rem;box-shadow:var(--shadow-sm);}
.check-list li::before{content:"✓";position:absolute;left:18px;top:15px;width:20px;height:20px;display:inline-flex;align-items:center;justify-content:center;border-radius:50%;background:var(--brand-100);color:var(--brand-600);font-size:.72rem;font-weight:700;}
/* FAQ */
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:4px 20px;margin-bottom:12px;box-shadow:var(--shadow-sm);}
.faq-item summary{cursor:pointer;font-weight:600;padding:14px 0;list-style:none;color:var(--ink);}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"+";float:right;color:var(--brand);font-weight:700;margin-left:12px;}
.faq-item[open] summary::after{content:"−";}
.faq-item p{color:var(--ink-2);font-size:.95rem;margin:0 0 14px;}
/* 文章卡片 */
.post-card{display:block;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow-sm);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;min-width:0;}
.post-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#c9e4dd;color:inherit;}
.post-cat{display:inline-block;font-size:.75rem;color:var(--brand-600);background:var(--brand-100);padding:3px 10px;border-radius:999px;margin-bottom:10px;font-weight:600;}
.post-card h3{font-size:1rem;margin-bottom:8px;color:var(--ink);overflow-wrap:break-word;}
.post-card p{font-size:.9rem;color:var(--muted);margin:0;}
/* 下载 */
.download-panel{background:linear-gradient(135deg,var(--brand-600) 0%,#128b76 100%);border-radius:var(--radius-lg);padding:38px 34px;color:#fff;box-shadow:var(--shadow);}
.download-panel h2{color:#fff;margin-bottom:10px;}
.download-panel p{color:rgba(255,255,255,.86);margin-bottom:0;max-width:46em;}
.dl-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px;}
.dl-actions .btn{background:rgba(255,255,255,.14);color:#fff;border:1px solid rgba(255,255,255,.38);}
.dl-actions .btn:hover,.dl-actions .btn:focus{background:#fff;color:var(--brand-600);border-color:#fff;}
.disclaimer{background:#fff;border:1px dashed var(--line);border-radius:var(--radius);padding:18px 22px;color:var(--muted);font-size:.88rem;}
.disclaimer strong{color:var(--ink-2);}
/* 页脚 */
.site-footer{background:#0d2a25;color:rgba(255,255,255,.72);margin-top:20px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:32px;padding:48px 0 28px;}
.footer-brand{display:inline-flex;align-items:center;gap:10px;color:#fff;font-weight:700;font-size:1.04rem;margin-bottom:12px;}
.footer-brand:hover{color:#fff;}
.site-footer p{color:rgba(255,255,255,.72);font-size:.9rem;line-height:1.8;margin:0;}
.site-footer h4{color:#fff;font-size:.95rem;margin-bottom:14px;}
.footer-links{display:flex;flex-direction:column;gap:8px;}
.footer-links a{color:rgba(255,255,255,.72);font-size:.9rem;}
.footer-links a:hover,.footer-links a:focus{color:#fff;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.14);padding:18px 0 26px;display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;font-size:.84rem;color:rgba(255,255,255,.6);}
@media (max-width:1024px){
  .article-layout{grid-template-columns:1fr;gap:28px;}
  .article-side{position:static;}
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr));}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:820px){
  .site-nav{flex-wrap:wrap;border-radius:24px;padding:12px 16px;gap:10px;}
  .nav-toggle{display:inline-flex;margin-left:auto;}
  .nav-cta{display:none;}
  .nav-links{display:none;order:3;width:100%;flex-direction:column;align-items:stretch;gap:6px;margin:8px 0 0;}
  .site-nav.is-open .nav-links{display:flex;}
  .nav-links a{padding:11px 14px;border-radius:12px;text-align:left;}
}
@media (max-width:768px){
  .section{padding:42px 0;}
  .article-hero{padding:32px 0 26px;}
  .article-body{padding:24px 20px 20px;}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr;}
  .check-list{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:24px;padding:38px 0 22px;}
  .download-panel{padding:28px 22px;}
}
@media (max-width:520px){
  .btn{width:100%;padding:12px 18px;}
  .dl-actions{flex-direction:column;}
  .article-body table{font-size:.86rem;}
  .article-body th,.article-body td{padding:8px; }
  .site-container{padding-left:16px;padding-right:16px;}
}