/* roulang page: index */
:root{
  --brand:#0E5B45;
  --brand-dark:#0A3D2E;
  --brand-deep:#072A20;
  --accent:#E2601C;
  --accent-dark:#C64F12;
  --score:#F2A31B;
  --bg:#F6F6F1;
  --surface:#FFFFFF;
  --line:#E3E6E0;
  --text:#1C2521;
  --muted:#5B6B62;
  --radius-card:14px;
  --radius-btn:10px;
  --radius-img:12px;
  --shadow-sm:0 1px 2px rgba(12,33,26,.06), 0 8px 24px -12px rgba(12,33,26,.16);
  --shadow-md:0 2px 4px rgba(12,33,26,.08), 0 18px 36px -16px rgba(12,33,26,.24);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:system-ui,"PingFang SC","Hiragino Sans GB","Source Han Sans SC","Microsoft YaHei",sans-serif;
  font-size:16.5px;
  line-height:1.9;
  color:var(--text);
  background:var(--bg);
}
h1,h2,h3,h4{margin:0 0 .6em;line-height:1.32;font-weight:700;color:var(--text);}
p{margin:0 0 1.2em;}
ul,ol{margin:0;padding:0;list-style:none;}
img{max-width:100%;height:auto;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--accent);}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding-left:24px;padding-right:24px;}
@media (max-width:991.98px){.container{padding-left:20px;padding-right:20px;}}
@media (max-width:767.98px){.container{padding-left:16px;padding-right:16px;}}

/* ============ 导航 ============ */
.site-header{position:sticky;top:0;z-index:1030;background:#fff;border-bottom:1px solid var(--line);transition:box-shadow .25s ease;}
.site-header.is-stuck{box-shadow:0 8px 24px -16px rgba(12,33,26,.45);background:rgba(255,255,255,.94);backdrop-filter:blur(6px);}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:56px;padding-top:8px;padding-bottom:8px;transition:min-height .25s ease,padding .25s ease;}
.site-header.is-stuck .topbar-inner{min-height:46px;padding-top:4px;padding-bottom:4px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{width:34px;height:34px;border-radius:10px;background:linear-gradient(150deg,#12735A 0%,#072A20 100%);color:#fff;display:grid;place-items:center;font-size:15px;flex-shrink:0;}
.brand-text{font-size:18px;font-weight:700;color:var(--brand-dark);letter-spacing:.01em;white-space:nowrap;}
.brand-sub{font-size:12px;color:var(--muted);letter-spacing:.06em;padding-left:10px;border-left:1px solid var(--line);white-space:nowrap;}
.topbar-actions{display:flex;align-items:center;gap:8px;}
.icon-btn{width:38px;height:38px;border-radius:10px;border:1px solid var(--line);background:#fff;color:var(--muted);display:grid;place-items:center;cursor:pointer;transition:.2s;font-size:15px;}
.icon-btn:hover{color:var(--brand);border-color:rgba(14,91,69,.35);background:rgba(14,91,69,.05);}
.help-link{display:inline-flex;align-items:center;gap:6px;height:38px;padding:0 14px;border-radius:10px;border:1px solid var(--line);color:var(--muted);font-size:14px;background:#fff;}
.help-link:hover{color:var(--brand);border-color:rgba(14,91,69,.35);}
.btn-top{padding:8px 18px;border-radius:var(--radius-btn);background:var(--brand);color:#fff;font-size:14.5px;font-weight:600;border:1px solid var(--brand);transition:.22s;}
.btn-top:hover{background:#0B4D3A;color:#fff;transform:translateY(-1px);}
.channelbar{border-top:1px solid var(--line);background:#fff;}
.channel-inner{display:flex;align-items:center;gap:10px;min-height:48px;}
.channel-nav{display:flex;align-items:center;flex:1;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;}
.channel-nav::-webkit-scrollbar{display:none;}
.channel-link{position:relative;display:inline-block;padding:13px 14px;font-size:15px;color:var(--muted);font-weight:500;white-space:nowrap;transition:color .2s;}
.channel-link::after{content:"";position:absolute;left:14px;right:14px;bottom:0;height:2px;background:var(--brand);transform:scaleX(0);transform-origin:center;transition:transform .22s ease;}
.channel-link:hover{color:var(--brand);}
.channel-link.active{color:var(--brand-dark);font-weight:600;}
.channel-link.active::after{transform:scaleX(1);}
.hot-tags{display:flex;align-items:center;gap:6px;padding-left:12px;border-left:1px solid var(--line);}
.hot-tag{font-size:12px;letter-spacing:.06em;padding:3px 10px;border-radius:999px;background:rgba(242,163,27,.16);color:#8A5A05;border:1px solid rgba(242,163,27,.55);white-space:nowrap;transition:.2s;}
.hot-tag:hover{background:rgba(242,163,27,.28);color:#6E4703;}
.search-panel{border-top:1px solid var(--line);background:#FAFBF8;}
.search-panel-inner{padding:16px 0 18px;}
.search-form{display:flex;align-items:center;gap:10px;background:#fff;border:1.5px solid var(--line);border-radius:var(--radius-btn);padding:0 14px;transition:.2s;}
.search-form:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px rgba(14,91,69,.12);}
.search-form i{color:var(--muted);font-size:15px;}
.search-form input{flex:1;border:none;outline:none;background:transparent;padding:12px 4px;font-size:15px;color:var(--text);}
.search-form input::placeholder{color:#9AAAA0;}
.search-hot{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:12px;font-size:13px;color:var(--muted);}
.search-hot a{font-size:13px;color:var(--muted);padding:3px 12px;border-radius:999px;border:1px solid var(--line);background:#fff;}
.search-hot a:hover{color:var(--brand);border-color:rgba(14,91,69,.35);}
.mobile-nav{border-top:1px solid var(--line);background:#fff;}
.mobile-nav ul{padding:8px 0 16px;}
.mobile-nav li a{display:block;padding:12px 4px;font-size:15.5px;color:var(--text);border-bottom:1px dashed var(--line);}
.mobile-nav li a.active{color:var(--brand);font-weight:600;}
.menu-toggle{width:40px;height:40px;border-radius:10px;border:1px solid var(--line);background:#fff;color:var(--brand-dark);font-size:16px;display:grid;place-items:center;cursor:pointer;}
@media (max-width:991.98px){
  .hot-tags{display:none;}
  .help-link span{display:none;}
}
@media (max-width:767.98px){
  .brand-sub{display:none;}
  .brand-text{font-size:16px;}
  .channelbar{display:none;}
}

/* ============ Hero ============ */
.hero{position:relative;overflow:hidden;background:linear-gradient(148deg,#0E5B45 0%,#0A3D2E 46%,#072A20 100%);color:#EAF1ED;padding:76px 0 84px;}
.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.055) 1px,transparent 1px);background-size:24px 24px;pointer-events:none;aria-hidden:true;}
.hero > .container{position:relative;z-index:1;}
.hero-tag{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;letter-spacing:.06em;padding:5px 14px;border-radius:999px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);color:#D8E7E0;margin-bottom:20px;}
.hero-title{font-size:36px;line-height:1.28;font-weight:700;color:#fff;margin:0 0 16px;max-width:15em;}
.hero-sub{font-size:16.5px;line-height:1.85;color:#C4D6CE;margin:0 0 30px;max-width:32em;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:32px;}
.btn-accent{display:inline-flex;align-items:center;gap:8px;padding:12px 22px;border-radius:var(--radius-btn);background:var(--accent);color:#fff;font-weight:600;font-size:15.5px;border:1px solid var(--accent);cursor:pointer;transition:.22s;}
.btn-accent:hover{background:var(--accent-dark);border-color:var(--accent-dark);color:#fff;transform:translateY(-1px);box-shadow:0 12px 26px -14px rgba(226,96,28,.9);}
.btn-accent:active{transform:translateY(1px);}
.btn-accent i{transition:transform .22s ease;}
.btn-accent:hover i{transform:translateX(3px);}
.btn-ghost{display:inline-flex;align-items:center;gap:8px;padding:12px 22px;border-radius:var(--radius-btn);background:transparent;color:#DCEAE4;font-weight:600;font-size:15.5px;border:1.5px solid rgba(255,255,255,.45);cursor:pointer;transition:.22s;}
.btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.7);}
.trust-row{display:flex;flex-wrap:wrap;gap:10px 26px;}
.trust-row li{display:flex;align-items:center;gap:8px;font-size:14.5px;color:#C4D6CE;letter-spacing:.02em;}
.trust-row li i{color:var(--score);font-size:15px;}
.hero-visual{position:relative;border-radius:16px;overflow:hidden;box-shadow:0 24px 48px -22px rgba(0,0,0,.55);}
.hero-visual img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.hero-note{position:absolute;left:16px;bottom:16px;background:#fff;border-radius:12px;padding:12px 16px;box-shadow:0 12px 26px -14px rgba(12,33,26,.5);max-width:calc(100% - 32px);}
.hero-note-date{display:block;font-size:12.5px;color:#8A5A05;font-family:Arial,Helvetica,sans-serif;letter-spacing:.02em;margin-bottom:8px;}
.hero-note-tags{display:flex;flex-wrap:wrap;gap:6px;}
.hero-note-tags span{font-size:12px;letter-spacing:.04em;padding:2px 10px;border-radius:999px;background:rgba(14,91,69,.08);color:var(--brand);border:1px solid rgba(14,91,69,.2);}
@media (max-width:991.98px){
  .hero{padding:56px 0 64px;}
  .hero-title{font-size:30px;max-width:none;}
  .hero-visual{margin-top:8px;}
}
@media (max-width:767.98px){
  .hero{padding:44px 0 52px;}
  .hero-title{font-size:26px;line-height:1.36;}
  .hero-sub{font-size:15.5px;}
  .hero-actions{gap:12px;}
  .btn-accent,.btn-ghost{flex:1 1 100%;justify-content:center;}
  .hero-note{position:static;margin:12px 0 0;max-width:none;box-shadow:none;border:1px solid var(--line);}
}

/* ============ 通用区块 ============ */
.section{padding:72px 0;}
.section-head{margin-bottom:40px;max-width:760px;}
.section-head h2{font-size:28px;line-height:1.4;margin:0 0 12px;}
.section-head p{font-size:16px;color:var(--muted);margin:0;line-height:1.85;}
.row-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;max-width:none;}
.row-head > div{max-width:700px;}
.text-link{display:inline-flex;align-items:center;gap:6px;font-size:14.5px;font-weight:600;color:var(--brand);text-decoration:underline;text-underline-offset:4px;transition:.2s;}
.text-link:hover{color:var(--accent);}
.text-link i{transition:transform .22s ease;font-size:12px;}
.text-link:hover i{transform:translateX(3px);}
.badge-soft{display:inline-flex;align-items:center;padding:3px 12px;border-radius:999px;font-size:12px;letter-spacing:.06em;line-height:1.5;background:rgba(14,91,69,.08);color:var(--brand);border:1px solid rgba(14,91,69,.2);}
.badge-score{display:inline-flex;align-items:center;padding:3px 12px;border-radius:999px;font-size:12px;letter-spacing:.06em;line-height:1.5;background:rgba(242,163,27,.16);color:#8A5A05;border:1px solid rgba(242,163,27,.5);}
@media (max-width:767.98px){
  .section{padding:44px 0;}
  .section-head{margin-bottom:26px;}
  .section-head h2{font-size:22px;}
  .row-head{flex-direction:column;align-items:flex-start;gap:12px;}
}

/* ============ 三步上手 ============ */
.steps-section{background:#FBFBF7;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:0 44px;}
.step-item{padding-top:26px;border-top:2px solid var(--brand);}
.step-num{width:38px;height:38px;border-radius:50%;background:var(--accent);color:#fff;display:grid;place-items:center;font-family:Arial,Helvetica,sans-serif;font-size:15px;font-weight:700;letter-spacing:.02em;margin-bottom:18px;}
.step-title{font-size:20px;font-weight:600;margin:0 0 12px;color:var(--brand-dark);}
.step-desc{font-size:15.5px;color:var(--muted);line-height:1.85;margin:0 0 8px;}
.step-icon{font-size:15px;color:var(--brand);opacity:.75;}
@media (max-width:767.98px){
  .steps{grid-template-columns:1fr;gap:0;}
  .step-item{position:relative;padding:0 0 30px 34px;border-top:none;}
  .step-item::before{content:"";position:absolute;left:11px;top:40px;bottom:0;width:2px;background:rgba(14,91,69,.3);}
  .step-item:last-child::before{display:none;}
  .step-num{position:absolute;left:0;top:0;margin:0;width:24px;height:24px;font-size:12px;}
  .step-item:last-child{padding-bottom:0;}
}

/* ============ 数据条 ============ */
.metrics{background:#fff;border-bottom:1px solid var(--line);padding:40px 0;}
.metrics-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.metric{text-align:center;padding:0 8px;}
.metric-num{font-family:Arial,Helvetica,sans-serif;font-size:32px;font-weight:700;color:var(--brand-dark);letter-spacing:.02em;line-height:1.1;}
.metric-num .unit{font-size:15px;font-weight:600;color:var(--muted);margin-left:3px;letter-spacing:0;}
.metric-label{font-size:14px;color:var(--muted);margin-top:8px;}
@media (max-width:767.98px){
  .metrics{padding:28px 0;}
  .metrics-grid{grid-template-columns:repeat(2,1fr);gap:22px 12px;}
  .metric-num{font-size:24px;}
}

/* ============ 案例证明 ============ */
.case-main{display:flex;flex-direction:column;height:100%;background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-sm);transition:.25s ease;}
.case-main:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:rgba(14,91,69,.3);}
.case-thumb{aspect-ratio:16/9;overflow:hidden;background:#EAEDE8;}
.case-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .25s ease;}
.case-main:hover .case-thumb img{transform:scale(1.03);}
.case-body{padding:26px 28px 28px;}
.case-metric{display:flex;align-items:baseline;gap:6px;margin:16px 0 12px;}
.case-metric strong{font-family:Arial,Helvetica,sans-serif;font-size:44px;font-weight:700;line-height:1;color:var(--accent);letter-spacing:.02em;}
.case-metric span{font-size:16px;color:var(--muted);font-weight:600;}
.case-quote{font-size:15.5px;line-height:1.85;color:var(--muted);margin:0 0 18px;padding-left:16px;border-left:3px solid rgba(14,91,69,.25);}
.case-side{display:flex;flex-direction:column;gap:24px;height:100%;}
.case-mini{position:relative;flex:1;display:flex;flex-direction:column;justify-content:center;background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:24px 22px 24px 28px;box-shadow:var(--shadow-sm);transition:.25s ease;}
.case-mini::before{content:"";position:absolute;left:0;top:20px;bottom:20px;width:4px;border-radius:0 4px 4px 0;background:var(--brand);}
.case-mini:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:rgba(14,91,69,.3);}
.case-mini h3{font-size:17px;font-weight:600;margin:0 0 8px;line-height:1.55;}
.case-mini:hover h3{color:var(--brand);}
.case-mini p{font-size:14.5px;line-height:1.8;color:var(--muted);margin:0 0 10px;}
.case-mini .mini-data{font-family:Arial,Helvetica,sans-serif;font-size:13px;letter-spacing:.02em;color:#8A5A05;}

/* ============ 最新信息 ============ */
.news-section{background:#FBFAF6;}
.news-card{display:flex;flex-direction:column;height:100%;background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-sm);transition:.25s ease;}
.news-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:rgba(14,91,69,.3);}
.news-thumb{display:block;aspect-ratio:16/9;overflow:hidden;background:#EAEDE8;}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .25s ease;}
.news-card:hover .news-thumb img{transform:scale(1.03);}
.news-body{display:flex;flex-direction:column;gap:10px;flex:1;padding:18px 20px 20px;}
.news-title{font-size:17.5px;font-weight:600;line-height:1.55;margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-title a{color:var(--text);}
.news-card:hover .news-title a{color:var(--brand);}
.news-desc{font-size:14.5px;line-height:1.78;color:var(--muted);margin:0;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
.news-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto;padding-top:12px;border-top:1px solid var(--line);}
.news-date{font-size:12.5px;color:#8A5A05;font-family:Arial,Helvetica,sans-serif;letter-spacing:.02em;display:inline-flex;align-items:center;gap:6px;}
.news-date i{font-size:12px;color:var(--score);}
.empty-state{display:flex;flex-direction:column;align-items:center;gap:14px;padding:48px 20px;text-align:center;color:var(--muted);}
.empty-state i{font-size:34px;color:rgba(14,91,69,.35);}
.empty-state p{margin:0;font-size:15.5px;}
.btn-outline{display:inline-flex;align-items:center;gap:8px;padding:10px 20px;border-radius:var(--radius-btn);background:transparent;color:var(--brand);font-weight:600;font-size:15px;border:1.5px solid var(--brand);cursor:pointer;transition:.22s;}
.btn-outline:hover{background:rgba(14,91,69,.08);color:var(--brand);}
.btn-outline:active{transform:translateY(1px);}

/* ============ FAQ ============ */
.faq-aside h2{font-size:26px;line-height:1.4;margin-bottom:14px;}
.faq-aside p{font-size:15.5px;color:var(--muted);line-height:1.85;}
.faq-aside .aside-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:22px;box-shadow:var(--shadow-sm);margin-top:20px;}
.faq-aside .aside-card h3{font-size:16px;margin:0 0 8px;}
.faq-aside .aside-card p{font-size:14.5px;margin:0 0 14px;}
.faq-accordion .accordion-item{border:none;border-top:1px solid var(--line);background:transparent;}
.faq-accordion .accordion-item:last-child{border-bottom:1px solid var(--line);}
.faq-accordion .accordion-button{position:relative;background:transparent;border-radius:0;box-shadow:none;padding:20px 48px 20px 18px;font-size:18px;font-weight:600;color:var(--text);line-height:1.6;transition:.2s;}
.faq-accordion .accordion-button:not(.collapsed){color:var(--brand);background:rgba(14,91,69,.035);}
.faq-accordion .accordion-button:not(.collapsed)::before{content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;border-radius:3px;background:var(--brand);}
.faq-accordion .accordion-button:hover{color:var(--brand);}
.faq-accordion .accordion-button::after{position:absolute;right:18px;top:calc(50% - 7px);width:10px;height:10px;background-image:none;content:"";border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg);transition:transform .25s ease,top .25s ease;}
.faq-accordion .accordion-button:not(.collapsed)::after{top:calc(50% - 3px);transform:rotate(-135deg);}
.faq-accordion .accordion-button:focus{box-shadow:none;}
.faq-accordion .accordion-body{padding:0 48px 24px 18px;font-size:16px;line-height:1.85;color:var(--muted);}
@media (max-width:767.98px){
  .faq-accordion .accordion-button{font-size:16.5px;padding:16px 42px 16px 14px;}
  .faq-accordion .accordion-body{padding:0 42px 18px 14px;font-size:15.5px;}
}

/* ============ CTA ============ */
.cta-band{position:relative;overflow:hidden;background:var(--brand-dark);color:#fff;padding:60px 0 26px;}
.cta-band::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.055) 1px,transparent 1px);background-size:24px 24px;pointer-events:none;}
.cta-band > .container{position:relative;z-index:1;}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:32px;}
.cta-inner h2{font-size:26px;color:#fff;margin:0 0 10px;}
.cta-inner p{font-size:15.5px;color:#B7CBC2;margin:0;line-height:1.8;max-width:34em;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;flex-shrink:0;}
.cta-note{margin-top:28px;padding-top:18px;border-top:1px solid rgba(255,255,255,.14);font-size:12.5px;letter-spacing:.04em;color:#93AAA0;}
@media (max-width:991.98px){
  .cta-inner{flex-direction:column;align-items:flex-start;}
  .cta-actions{width:100%;}
  .cta-actions .btn-accent,.cta-actions .btn-ghost{flex:1 1 auto;justify-content:center;}
}
@media (max-width:767.98px){
  .cta-band{padding:44px 0 22px;}
  .cta-inner h2{font-size:21px;}
  .cta-actions{flex-direction:column;}
}

/* ============ 页脚 ============ */
.site-footer{background:var(--brand-deep);color:#B9C7C1;padding:56px 0 0;position:relative;overflow:hidden;}
.site-footer::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);background-size:24px 24px;pointer-events:none;}
.site-footer > .container{position:relative;z-index:1;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-mark{background:linear-gradient(150deg,#12735A 0%,#0A3D2E 100%);}
.footer-brand-text{font-size:17px;font-weight:700;color:#fff;letter-spacing:.01em;}
.footer-desc{font-size:14px;line-height:1.85;color:#9FB4AB;margin:0 0 12px;max-width:26em;}
.footer-update{font-size:12.5px;letter-spacing:.04em;color:#7E958B;}
.footer-col-title{font-size:14px;font-weight:600;color:#fff;letter-spacing:.06em;margin:0 0 16px;}
.footer-link{display:inline-block;font-size:14px;color:#B9C7C1;padding:4px 0;transition:color .2s ease,transform .2s ease;}
.footer-link:hover{color:#fff;transform:translateX(2px);}
.footer-list li{line-height:1.5;}
.footer-contact li{font-size:14px;color:#B9C7C1;padding:4px 0;display:flex;align-items:center;gap:8px;}
.footer-contact li i{color:var(--score);font-size:13px;width:16px;}
.footer-bottom{margin-top:40px;padding:18px 0 22px;border-top:1px solid rgba(255,255,255,.12);display:flex;flex-wrap:wrap;gap:10px 24px;align-items:center;justify-content:space-between;font-size:12.5px;color:#7E958B;letter-spacing:.02em;}
.footer-bottom a{color:#9FB4AB;}
.footer-bottom a:hover{color:#fff;}
@media (max-width:767.98px){
  .site-footer{padding-top:40px;}
  .footer-bottom{margin-top:28px;}
}

/* roulang page: article */
:root{
  --green:#0E5B45;
  --green-deep:#0A3D2E;
  --green-darker:#072A20;
  --orange:#E2601C;
  --yellow:#F2A31B;
  --bg:#F6F6F1;
  --card:#FFFFFF;
  --line:#E3E6E0;
  --text:#1C2521;
  --muted:#5B6B62;
  --radius-card:14px;
  --radius-btn:10px;
  --radius-img:12px;
  --shadow-1:0 1px 2px rgba(12,33,26,.06),0 8px 24px -12px rgba(12,33,26,.16);
  --shadow-2:0 2px 4px rgba(12,33,26,.08),0 18px 38px -16px rgba(12,33,26,.24);
  --font:system-ui,"PingFang SC","Hiragino Sans GB","Source Han Sans SC","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font);
  font-size:16.5px;
  line-height:1.9;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--green);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--orange)}
h1,h2,h3,h4{margin:0;color:var(--green-darker);line-height:1.4}
p{margin:0 0 1.2em}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit;cursor:pointer}
:focus-visible{outline:2px solid var(--green);outline-offset:2px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
@media (max-width:991px){.container{padding:0 20px}}
@media (max-width:767px){.container{padding:0 16px}}

/* ---------- 按钮 ---------- */
.btn-main,.btn-line,.btn-ghost,.icon-btn,.btn-sm-main{display:inline-flex;align-items:center;gap:8px;border-radius:var(--radius-btn);font-weight:600;transition:all .22s ease}
.btn-main{background:var(--green);color:#fff;padding:12px 22px;font-size:15px;border:1.5px solid var(--green)}
.btn-main:hover{background:#0b4a38;border-color:#0b4a38;color:#fff;transform:translateY(-1px)}
.btn-main:active{transform:translateY(1px)}
.btn-main .arrow{transition:transform .22s ease}
.btn-main:hover .arrow{transform:translateX(2px)}
.btn-line{border:1.5px solid var(--green);color:var(--green);background:transparent;padding:11px 20px;font-size:15px}
.btn-line:hover{background:rgba(14,91,69,.08);color:var(--green)}
.btn-sm-main{background:var(--green);color:#fff;padding:8px 16px;font-size:14px;border:1.5px solid var(--green)}
.btn-sm-main:hover{background:#0b4a38;color:#fff}
.btn-block{width:100%;justify-content:center}

/* ---------- 徽章 / 标签 ---------- */
.badge-soft{display:inline-flex;align-items:center;gap:6px;border-radius:999px;padding:4px 12px;font-size:12px;letter-spacing:.06em;background:rgba(14,91,69,.08);color:var(--green);font-weight:600}
.badge-time{background:rgba(242,163,27,.16);color:#8a5b06;border-radius:999px;padding:4px 12px;font-size:12px;letter-spacing:.06em;font-weight:600;display:inline-flex;align-items:center;gap:6px}

/* ---------- 顶部导航 ---------- */
.site-header{position:sticky;top:0;z-index:1030;background:rgba(255,255,255,.96);backdrop-filter:blur(6px);border-bottom:1px solid var(--line);transition:box-shadow .25s ease}
.site-header.is-stuck{box-shadow:0 6px 20px -10px rgba(12,33,26,.28)}
.brand-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:56px;transition:height .25s ease}
.site-header.is-stuck .brand-inner{height:52px}
.brand{display:flex;align-items:center;gap:10px}
.brand-mark{width:32px;height:32px;border-radius:10px;background:var(--green);color:#fff;display:grid;place-items:center;font-size:15px}
.brand-text{font-size:17px;font-weight:700;color:var(--green-darker);letter-spacing:.01em}
.brand-sub{font-size:12px;color:var(--muted);border-left:1px solid var(--line);padding-left:10px;margin-left:2px;letter-spacing:.06em}
.brand-actions{display:flex;align-items:center;gap:10px}
.icon-btn{width:36px;height:36px;border-radius:10px;border:1px solid var(--line);background:#fff;color:var(--green-deep);justify-content:center;font-size:15px}
.icon-btn:hover{border-color:rgba(14,91,69,.4);color:var(--green);background:rgba(14,91,69,.05)}
.hamburger{display:none;width:36px;height:36px;border-radius:10px;border:1px solid var(--line);background:#fff;color:var(--green-deep);align-items:center;justify-content:center}
.search-panel{display:none;background:#fff;border-top:1px solid var(--line);padding:14px 0}
.search-panel.open{display:block}
.search-form{display:flex;align-items:center;gap:10px;background:var(--bg);border:1.5px solid var(--line);border-radius:var(--radius-btn);padding:7px 12px;max-width:720px}
.search-form i{color:var(--muted)}
.search-form input{flex:1;border:0;background:transparent;outline:none;font-size:15px;color:var(--text);padding:6px 0}
.search-form:focus-within{border-color:var(--green);box-shadow:0 0 0 3px rgba(14,91,69,.12)}
.search-hot{margin-top:10px;font-size:13.5px;color:var(--muted)}
.search-hot a{margin-left:12px;color:var(--green);font-weight:500}

.channelbar{background:#fff;border-top:1px solid rgba(227,230,224,.7)}
.channel-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:48px}
.channel-nav{display:flex;align-items:center;gap:2px;overflow-x:auto;scrollbar-width:none}
.channel-nav::-webkit-scrollbar{display:none}
.channel-link{padding:12px 12px;font-size:14.5px;color:var(--muted);font-weight:500;border-bottom:2px solid transparent;white-space:nowrap}
.channel-link:hover{color:var(--green)}
.channel-link.active{color:var(--green-deep);font-weight:600;border-bottom-color:var(--green)}
.hot-tags{display:flex;align-items:center;gap:8px}
.hot-tag{font-size:12px;padding:4px 10px;border-radius:999px;border:1px solid rgba(242,163,27,.6);background:rgba(242,163,27,.12);color:#8a5b06;white-space:nowrap}
.hot-tag:hover{background:rgba(242,163,27,.22);color:#6f4a05}

/* ---------- 面包屑 ---------- */
.crumb-bar{padding:14px 0 0}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:6px;font-size:12.5px;color:var(--muted)}
.crumb li{display:flex;align-items:center;gap:6px}
.crumb li+li::before{content:"›";color:#a9b3ab}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--green)}
.crumb .is-current{color:#98a29b}

/* ---------- 文章布局 ---------- */
.page-body{padding:18px 0 0}
.article-wrap{display:grid;grid-template-columns:minmax(0,760px) 320px;gap:40px;align-items:start;padding-bottom:64px}
.article-head{padding:20px 0 22px;border-bottom:1px solid var(--line);margin-bottom:28px}
.article-head h1{font-size:32px;line-height:1.35;font-weight:700;margin:14px 0 14px}
.meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:var(--muted)}
.meta-row .dot{color:#bcc4bd}
.meta-row .src{color:var(--muted)}
.article-cover{margin:0 0 28px;border-radius:var(--radius-img);overflow:hidden;border:1px solid var(--line)}
.article-cover img{width:100%;aspect-ratio:16/9;height:auto;object-fit:cover}
.figure-cap{font-size:13px;color:var(--muted);text-align:center;margin:8px 0 26px}

.prose{font-size:16.5px;line-height:1.9}
.prose p{margin:0 0 1.2em}
.prose h2{font-size:28px;line-height:1.4;font-weight:700;margin:2.2em 0 .8em}
.prose h3{font-size:20px;line-height:1.5;font-weight:600;margin:1.6em 0 .7em}
.prose ul,.prose ol{margin:0 0 1.2em;padding-left:0}
.prose ul li{position:relative;padding-left:20px;line-height:1.85;margin-bottom:.5em}
.prose ul li::before{content:"";position:absolute;left:2px;top:.82em;width:7px;height:7px;border-radius:2px;background:var(--green)}
.prose ol{counter-reset:li}
.prose ol li{position:relative;padding-left:28px;line-height:1.85;margin-bottom:.5em;counter-increment:li}
.prose ol li::before{content:counter(li);position:absolute;left:0;top:.35em;width:18px;height:18px;border-radius:50%;background:rgba(14,91,69,.1);color:var(--green);font-size:12px;font-weight:700;display:grid;place-items:center;line-height:1}
.prose blockquote{margin:1.6em 0;padding:14px 20px;border-left:3px solid var(--green);background:rgba(14,91,69,.06);border-radius:0 var(--radius-img) var(--radius-img) 0;color:#254038}
.prose blockquote p:last-child{margin-bottom:0}
.prose a{color:var(--green);text-decoration:underline;text-underline-offset:4px}
.prose a:hover{color:var(--orange)}
.prose img{border-radius:var(--radius-img);margin:1.4em auto;max-width:760px;width:100%;height:auto}
.prose table{width:100%;border-collapse:collapse;margin:1.4em 0;font-size:15px;background:#fff}
.prose th{background:#F1F3EF;text-align:left;font-weight:600;color:var(--green-darker)}
.prose th,.prose td{padding:11px 14px;border-bottom:1px solid var(--line)}
.prose .table-scroll{overflow-x:auto;margin:1.4em 0}
.prose hr{border:0;border-top:1px solid var(--line);margin:2em 0}

/* ---------- 侧栏 ---------- */
.side-stack{display:flex;flex-direction:column;gap:24px;position:sticky;top:120px}
.side-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:20px;box-shadow:var(--shadow-1)}
.side-title{font-size:18px;font-weight:700;margin-bottom:14px;display:flex;align-items:center;gap:8px}
.side-title i{color:var(--orange);font-size:15px}
.rec-list li{padding:12px 0 12px 12px;border-left:3px solid rgba(14,91,69,.35);border-bottom:1px solid var(--line)}
.rec-list li:last-child{border-bottom:0;padding-bottom:0}
.rec-list li:hover{border-left-color:var(--green)}
.rec-list a{font-size:15px;font-weight:600;color:var(--green-darker);display:block;line-height:1.55}
.rec-list a:hover{color:var(--green)}
.rec-meta{margin-top:6px;font-size:12.5px;color:var(--muted);display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{font-size:13px;padding:6px 12px;border-radius:999px;border:1px solid var(--line);background:var(--bg);color:var(--muted)}
.chip:hover{border-color:rgba(14,91,69,.4);color:var(--green);background:rgba(14,91,69,.06)}

/* ---------- 页底推荐 ---------- */
.post-foot{margin-top:36px;border-top:1px solid var(--line);padding-top:26px}
.prevnext{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:28px}
.prevnext a{background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:16px 18px;box-shadow:var(--shadow-1);transition:all .25s ease;display:block}
.prevnext a:hover{border-color:rgba(14,91,69,.3);transform:translateY(-3px);box-shadow:var(--shadow-2)}
.prevnext .dir{font-size:12.5px;color:var(--muted);display:flex;align-items:center;gap:6px;margin-bottom:6px}
.prevnext .ttl{font-size:15.5px;font-weight:600;color:var(--green-darker);line-height:1.6}
.prevnext a:hover .ttl{color:var(--green)}
.prevnext .next{text-align:right}
.prevnext .next .dir{justify-content:flex-end}

.pick-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:16px}
.pick-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-1);transition:all .25s ease;display:flex;flex-direction:column}
.pick-card:hover{border-color:rgba(14,91,69,.3);transform:translateY(-3px);box-shadow:var(--shadow-2)}
.pick-card .thumb{aspect-ratio:16/9;overflow:hidden}
.pick-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .25s ease}
.pick-card:hover .thumb img{transform:scale(1.03)}
.pick-card .body{padding:16px 18px 18px}
.pick-card h3{font-size:17px;line-height:1.6;font-weight:600;margin:8px 0 6px}
.pick-card:hover h3{color:var(--green)}
.pick-card p{font-size:14px;color:var(--muted);line-height:1.75;margin:0 0 12px}
.link-more{font-size:13.5px;font-weight:600;color:var(--green)}
.link-more i{margin-left:4px;transition:transform .2s ease}
.link-more:hover i{transform:translateX(3px)}

/* ---------- 空态 ---------- */
.empty-state{text-align:center;padding:48px 24px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);box-shadow:var(--shadow-1)}
.empty-state i{font-size:34px;color:#b9c4bc;display:block;margin-bottom:14px}
.empty-state p{color:var(--muted);margin-bottom:18px}

/* ---------- CTA 带 ---------- */
.cta-band{background:var(--green-deep);position:relative;overflow:hidden;padding:56px 0;margin-top:8px}
.cta-band::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.055) 1px,transparent 1px);background-size:24px 24px;pointer-events:none}
.cta-inner{position:relative;display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap}
.cta-inner h2{color:#fff;font-size:26px;margin-bottom:8px}
.cta-inner p{color:rgba(255,255,255,.78);font-size:15px;margin:0;max-width:600px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}
.cta-actions .btn-main{background:var(--orange);border-color:var(--orange)}
.cta-actions .btn-main:hover{background:#c8510f;border-color:#c8510f}
.cta-actions .btn-line{border-color:rgba(255,255,255,.55);color:#fff}
.cta-actions .btn-line:hover{background:rgba(255,255,255,.12);color:#fff}
.cta-note{position:relative;margin-top:22px;font-size:12px;color:rgba(255,255,255,.55)}

/* ---------- 页脚 ---------- */
.site-footer{background:#0B2C21;color:rgba(255,255,255,.72);padding:56px 0 0;position:relative;overflow:hidden}
.site-footer::before{content:"";position:absolute;inset:0;background-image:radial-gradient(circle at 12% 18%,rgba(226,96,28,.16),transparent 42%),linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px);background-size:auto,24px 24px;pointer-events:none}
.site-footer .container{position:relative}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand .brand-mark{background:var(--green);border-radius:10px}
.footer-brand-text{color:#fff;font-weight:700;font-size:17px}
.footer-desc{font-size:14px;line-height:1.8;color:rgba(255,255,255,.66);margin:0 0 12px;max-width:320px}
.footer-update{font-size:12.5px;color:var(--yellow);letter-spacing:.04em}
.footer-col-title{font-size:14px;font-weight:600;color:#fff;margin-bottom:14px;letter-spacing:.04em}
.footer-list li{margin-bottom:9px}
.footer-link{font-size:14px;color:rgba(255,255,255,.68);display:inline-block;transition:all .2s ease}
.footer-link:hover{color:#fff;transform:translateX(2px)}
.footer-contact li{font-size:14px;color:rgba(255,255,255,.68);margin-bottom:10px;display:flex;gap:8px;align-items:flex-start;line-height:1.7}
.footer-contact i{color:var(--yellow);margin-top:5px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:36px;padding:20px 0;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:12.5px;color:rgba(255,255,255,.5)}

@media (max-width:1199px){
  .article-wrap{grid-template-columns:minmax(0,1fr) 300px;gap:28px}
}
@media (max-width:991px){
  .article-wrap{grid-template-columns:1fr;gap:32px}
  .side-stack{position:static}
  .article-head h1{font-size:28px}
}
@media (max-width:767px){
  body{font-size:16px}
  .brand-sub{display:none}
  .brand-text{font-size:15.5px}
  .hamburger{display:inline-flex}
  .channelbar .channel-inner{display:block;padding:0}
  .channel-nav{display:none;flex-direction:column;align-items:stretch;padding:6px 0}
  .channel-nav.open{display:flex}
  .channel-link{padding:12px 4px;border-bottom:1px solid var(--line);border-left:3px solid transparent;font-size:15px}
  .channel-link.active{border-left-color:var(--green);border-bottom-color:var(--line)}
  .hot-tags{display:none}
  .article-head h1{font-size:26px;line-height:1.4}
  .prose h2{font-size:22px}
  .prose h3{font-size:18px}
  .prevnext{grid-template-columns:1fr}
  .prevnext .next{text-align:left}
  .prevnext .next .dir{justify-content:flex-start}
  .pick-grid{grid-template-columns:1fr}
  .cta-inner{flex-direction:column;align-items:flex-start}
  .cta-inner h2{font-size:22px}
  .cta-band{padding:44px 0}
  .site-footer{padding-top:44px}
}

/* roulang page: category1 */
:root{
  --brand:#0E5B45;
  --brand-deep:#0A3D2E;
  --brand-darkest:#072A20;
  --accent:#E2601C;
  --score:#F2A31B;
  --bg:#F6F6F1;
  --surface:#FFFFFF;
  --line:#E3E6E0;
  --text:#1C2521;
  --muted:#5B6B62;
  --r-card:14px;
  --r-btn:10px;
  --r-img:12px;
  --shadow-1:0 1px 2px rgba(12,33,26,.06),0 8px 24px -12px rgba(12,33,26,.16);
  --shadow-2:0 2px 4px rgba(12,33,26,.08),0 16px 36px -16px rgba(12,33,26,.24);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:system-ui,"PingFang SC","Hiragino Sans GB","Source Han Sans SC","Microsoft YaHei",sans-serif;
  font-size:16.5px;
  line-height:1.9;
  letter-spacing:.01em;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--accent)}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;color:var(--text);font-weight:700;line-height:1.4}
h1{font-size:36px;line-height:1.25}
h2{font-size:28px;line-height:1.4}
h3{font-size:20px;font-weight:600;line-height:1.5}
p{margin:0 0 1.2em}
p:last-child{margin-bottom:0}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
.container{width:100%;max-width:1200px;margin:0 auto;padding-left:24px;padding-right:24px}
.num{font-family:Arial,"Helvetica Neue",Arial,sans-serif;letter-spacing:.02em}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:1030;background:rgba(246,246,241,.97);border-bottom:1px solid var(--line);transition:box-shadow .25s ease,background .25s ease}
.site-header.is-stuck{box-shadow:0 6px 20px -14px rgba(12,33,26,.35);background:rgba(246,246,241,.94);backdrop-filter:blur(6px)}
.brandbar{padding:8px 0}
.brandbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:40px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none}
.brand-mark{width:34px;height:34px;flex:0 0 34px;border-radius:10px;background:var(--brand);color:#fff;display:grid;place-items:center;font-size:15px}
.brand-text{font-size:17px;font-weight:700;color:var(--text);letter-spacing:.02em}
.brand-sub{font-size:12px;color:var(--muted);border-left:1px solid var(--line);padding-left:10px;margin-left:2px;letter-spacing:.06em}
.brandbar-actions{display:flex;align-items:center;gap:10px}
.btn-brand{background:var(--brand);border:1.5px solid var(--brand);color:#fff;border-radius:var(--r-btn);padding:9px 18px;font-size:14px;font-weight:600;transition:all .2s ease;display:inline-flex;align-items:center;gap:8px}
.btn-brand:hover{background:var(--brand-deep);border-color:var(--brand-deep);color:#fff}
.btn-brand:active{transform:translateY(1px)}
.btn-brand .arrow{transition:transform .2s ease}
.btn-brand:hover .arrow{transform:translateX(2px)}
.btn-ghost{background:transparent;border:1.5px solid var(--brand);color:var(--brand);border-radius:var(--r-btn);padding:8px 18px;font-size:14px;font-weight:600;transition:all .2s ease;display:inline-flex;align-items:center;gap:8px}
.btn-ghost:hover{background:rgba(14,91,69,.08);color:var(--brand)}
.btn-ghost:active{transform:translateY(1px)}
.icon-btn{width:38px;height:38px;border-radius:10px;border:1px solid var(--line);background:var(--surface);color:var(--muted);display:grid;place-items:center;font-size:15px;transition:all .2s ease}
.icon-btn:hover{color:var(--brand);border-color:rgba(14,91,69,.3)}
.help-link{font-size:14px;color:var(--muted);font-weight:500}
.help-link:hover{color:var(--brand)}
.search-panel{display:none;border-top:1px solid var(--line);background:var(--surface);padding:14px 0}
.search-panel.open{display:block}
.search-row{display:flex;gap:10px;align-items:center}
.search-row input{flex:1;border:1.5px solid var(--line);border-radius:var(--r-btn);padding:11px 14px;font-size:15px;background:#fff;color:var(--text);transition:all .2s ease}
.search-row input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(14,91,69,.12)}
.search-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.search-chips span{font-size:12px;color:var(--muted);letter-spacing:.06em}
.chip{font-size:13px;color:var(--brand);border:1px solid rgba(226,96,28,.55);background:rgba(226,96,28,.06);border-radius:999px;padding:4px 12px;transition:all .2s ease}
.chip:hover{background:rgba(226,96,28,.14);color:var(--accent)}
.channelbar{background:var(--surface);border-top:1px solid var(--line)}
.channel-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:48px}
.channel-nav{display:flex;align-items:center;gap:2px;overflow-x:auto;scrollbar-width:none}
.channel-nav::-webkit-scrollbar{display:none}
.channel-link{position:relative;display:inline-block;padding:13px 14px;font-size:14.5px;font-weight:500;color:var(--muted);white-space:nowrap;border-bottom:2px solid transparent}
.channel-link:hover{color:var(--brand)}
.channel-link.active{color:var(--brand);font-weight:600;border-bottom-color:var(--brand)}
.hot-tags{display:flex;align-items:center;gap:8px;flex-shrink:0}
.hot-tag{font-size:12px;color:#7a5410;border:1px solid var(--score);background:rgba(242,163,27,.14);border-radius:999px;padding:3px 11px;letter-spacing:.04em;white-space:nowrap}
.hot-tag:hover{background:rgba(242,163,27,.26);color:#6b4a0d}
.mobile-nav{display:none}
.mobile-nav.show{display:block;background:var(--surface);border-top:1px solid var(--line);padding:14px 0 18px}
.mobile-nav .m-search{width:100%;border:1.5px solid var(--line);border-radius:var(--r-btn);padding:11px 14px;font-size:15px;margin-bottom:12px}
.m-nav-list li a{display:block;padding:11px 0;font-size:15px;color:var(--text);border-bottom:1px solid var(--line)}
.m-nav-list li a.active{color:var(--brand);font-weight:600}

/* ---------- breadcrumb ---------- */
.crumb-wrap{background:var(--surface);border-bottom:1px solid var(--line)}
.crumb{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--muted);padding:10px 0;flex-wrap:wrap}
.crumb li{display:flex;align-items:center;gap:8px}
.crumb li+li::before{content:"›";color:#b6c0b9}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--brand)}
.crumb .current{color:#98a39c}

/* ---------- banner ---------- */
.page-banner{position:relative;overflow:hidden;background-image:linear-gradient(rgba(10,61,46,.55),rgba(10,61,46,.55)),url(/assets/images/backpic/back-1.png);background-size:cover;background-position:center;color:#fff}
.page-banner::after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:24px 24px;pointer-events:none}
.banner-inner{position:relative;z-index:2;padding:56px 0 52px;max-width:760px}
.banner-eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:.06em;color:#fff;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.3);border-radius:999px;padding:5px 14px;margin-bottom:16px}
.page-banner h1{color:#fff;margin-bottom:14px}
.page-banner p{color:rgba(255,255,255,.88);font-size:16px;margin-bottom:0;max-width:640px}
.banner-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.banner-meta span{font-size:12px;letter-spacing:.04em;color:#fff;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.24);border-radius:999px;padding:4px 12px}

/* ---------- layout ---------- */
.main-wrap{padding:48px 0 72px}
.layout-row{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:40px;align-items:start}
.section-block{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--shadow-1);padding:32px;margin-bottom:24px}
.section-block>h2{font-size:24px;margin-bottom:8px}
.section-lead{color:var(--muted);font-size:15px;margin-bottom:22px}
.eyebrow{display:inline-flex;align-items:center;gap:6px;font-size:12px;letter-spacing:.06em;color:var(--brand);background:rgba(14,91,69,.08);border-radius:999px;padding:4px 12px;margin-bottom:12px}
.note-bar{display:flex;gap:12px;align-items:flex-start;background:rgba(242,163,27,.12);border:1px solid rgba(242,163,27,.45);border-radius:12px;padding:14px 16px;margin:20px 0}
.note-bar i{color:#a3700f;font-size:16px;margin-top:4px}
.note-bar p{margin:0;font-size:14.5px;color:#6b5410;line-height:1.8}

/* step list */
.step-list{counter-reset:step;display:flex;flex-direction:column;gap:0}
.step-item{position:relative;padding:0 0 26px 66px;counter-increment:step}
.step-item:last-child{padding-bottom:0}
.step-item::before{content:counter(step,decimal-leading-zero);position:absolute;left:0;top:2px;width:42px;height:42px;border-radius:50%;background:var(--accent);color:#fff;font-family:Arial,sans-serif;font-size:15px;font-weight:700;display:grid;place-items:center;letter-spacing:.02em}
.step-item::after{content:"";position:absolute;left:20px;top:50px;bottom:8px;width:2px;background:var(--line)}
.step-item:last-child::after{display:none}
.step-item h3{font-size:18px;margin-bottom:8px}
.step-item p{font-size:15.5px;color:var(--muted);margin-bottom:8px}
.step-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.badge-soft{display:inline-block;font-size:12px;letter-spacing:.06em;color:var(--brand);background:rgba(14,91,69,.08);border-radius:999px;padding:3px 11px}
.badge-score{display:inline-block;font-size:12px;letter-spacing:.04em;color:#7a5410;background:rgba(242,163,27,.16);border-radius:999px;padding:3px 11px}

/* figure + checklist */
.figure-block{border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;background:var(--surface)}
.figure-block .fig-media{aspect-ratio:16/9;overflow:hidden;background:#eef1ec}
.figure-block .fig-media img{width:100%;height:100%;object-fit:cover;transition:transform .25s ease}
.figure-block:hover .fig-media img{transform:scale(1.03)}
.fig-body{padding:18px 20px}
.fig-body h3{font-size:17px;margin-bottom:6px}
.fig-body p{font-size:14.5px;color:var(--muted);margin:0}
.check-list{display:grid;gap:12px;margin-top:6px}
.check-list li{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:var(--text);background:#fbfcf9;border:1px solid var(--line);border-radius:12px;padding:13px 16px}
.check-list li i{color:var(--brand);margin-top:5px;font-size:14px}
.check-list li span{color:var(--muted);display:block;font-size:14px;margin-top:2px}

/* tags group */
.scene-tags{display:flex;flex-wrap:wrap;gap:10px}
.scene-tag{display:inline-flex;align-items:center;gap:8px;font-size:14px;color:var(--text);background:#fbfcf9;border:1px solid var(--line);border-radius:999px;padding:8px 16px;transition:all .2s ease}
.scene-tag i{color:var(--accent);font-size:13px}
.scene-tag:hover{border-color:rgba(14,91,69,.3);color:var(--brand);transform:translateY(-2px)}

/* ---------- accordion ---------- */
.faq-accordion .accordion-item{border:0;border-top:1px solid var(--line);background:transparent}
.faq-accordion .accordion-item:last-child{border-bottom:1px solid var(--line)}
.faq-accordion .accordion-item:has(.accordion-button:not(.collapsed)){border-left:3px solid var(--brand);padding-left:16px;background:rgba(14,91,69,.025);border-radius:0 12px 12px 0}
.faq-accordion .accordion-button{background:transparent;border:0;box-shadow:none;color:var(--text);font-size:18px;font-weight:600;line-height:1.55;padding:18px 46px 18px 0;border-radius:0}
.faq-accordion .accordion-button:not(.collapsed){color:var(--brand);box-shadow:none}
.faq-accordion .accordion-button:focus{box-shadow:none;outline:none}
.faq-accordion .accordion-button:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
.faq-accordion .accordion-button::after{background-image:none;content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;font-size:13px;color:var(--muted);width:auto;height:auto;transform:none;transition:transform .2s ease;position:absolute;right:6px;top:50%;margin-top:-8px}
.faq-accordion .accordion-button:not(.collapsed)::after{transform:rotate(180deg);color:var(--brand)}
.faq-accordion .accordion-body{padding:0 32px 22px 0;font-size:16px;line-height:1.85;color:var(--muted)}

/* ---------- aside ---------- */
.aside-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--shadow-1);padding:22px;margin-bottom:20px}
.aside-card h3{font-size:16px;margin-bottom:14px;display:flex;align-items:center;gap:8px}
.aside-card h3 i{color:var(--brand);font-size:14px}
.toc-list li a{display:block;font-size:14.5px;color:var(--muted);padding:8px 0 8px 14px;border-left:2px solid var(--line);transition:all .2s ease}
.toc-list li a:hover{color:var(--brand);border-left-color:var(--brand);background:rgba(14,91,69,.04)}
.related-list li+li{margin-top:6px}
.related-list a{display:flex;align-items:center;gap:10px;font-size:14.5px;color:var(--text);padding:8px 0}
.related-list a i{font-size:11px;color:var(--accent)}
.related-list a:hover{color:var(--brand)}
.related-list a.is-current{color:var(--brand);font-weight:600}
.cta-card{background:var(--brand-deep);color:#fff;border:0;position:relative;overflow:hidden}
.cta-card::after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);background-size:24px 24px;pointer-events:none}
.cta-card h3{color:#fff;font-size:17px;position:relative;z-index:2}
.cta-card p{color:rgba(255,255,255,.82);font-size:14px;position:relative;z-index:2}
.cta-card .btn-brand{background:var(--accent);border-color:var(--accent);width:100%;justify-content:center;position:relative;z-index:2}
.cta-card .btn-brand:hover{background:#c4510f;border-color:#c4510f}
.cta-card .btn-ghost{width:100%;justify-content:center;color:#fff;border-color:rgba(255,255,255,.5);margin-top:10px;position:relative;z-index:2}
.cta-card .btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff}

/* ---------- CTA band ---------- */
.cta-band{background:var(--brand-deep);position:relative;overflow:hidden;color:#fff}
.cta-band::after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);background-size:24px 24px;pointer-events:none}
.cta-band-inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:32px;padding:56px 0}
.cta-band h2{color:#fff;font-size:26px;margin-bottom:10px}
.cta-band p{color:rgba(255,255,255,.82);margin:0;font-size:15px;max-width:560px}
.cta-actions{display:flex;gap:12px;flex-shrink:0;flex-wrap:wrap}
.cta-band .btn-brand{background:var(--accent);border-color:var(--accent)}
.cta-band .btn-brand:hover{background:#c4510f;border-color:#c4510f}
.cta-band .btn-ghost{color:#fff;border-color:rgba(255,255,255,.55)}
.cta-band .btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff}
.cta-note{position:relative;z-index:2;border-top:1px solid rgba(255,255,255,.16);padding:16px 0 20px;font-size:12px;color:rgba(255,255,255,.62);letter-spacing:.04em}

/* ---------- footer ---------- */
.site-footer{background:#fff;border-top:1px solid var(--line);padding:56px 0 0}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand-text{font-size:16px;font-weight:700;color:var(--text)}
.footer-desc{font-size:14px;color:var(--muted);line-height:1.8;max-width:320px;margin-bottom:12px}
.footer-update{font-size:12px;color:#8e9a93;letter-spacing:.04em}
.footer-col-title{font-size:14px;font-weight:600;color:var(--text);margin-bottom:14px}
.footer-list li{margin-bottom:9px}
.footer-link{font-size:14px;color:var(--muted);display:inline-block;transition:all .2s ease}
.footer-link:hover{color:var(--brand);transform:translateX(2px)}
.footer-contact li{font-size:14px;color:var(--muted);margin-bottom:10px;display:flex;gap:9px;align-items:flex-start}
.footer-contact i{color:var(--brand);margin-top:5px;font-size:13px}
.footer-bottom{margin-top:44px;border-top:1px solid var(--line);padding:18px 0 26px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:12px;color:#8e9a93;letter-spacing:.03em}

/* ---------- responsive ---------- */
@media (max-width:1199.98px){
  .layout-row{grid-template-columns:minmax(0,1fr) 288px;gap:28px}
  h1{font-size:32px}
}
@media (max-width:991.98px){
  .layout-row{grid-template-columns:minmax(0,1fr);gap:24px}
  .aside-col{position:static}
  .brand-sub{display:none}
  .hot-tags{display:none}
  .banner-inner{padding:44px 0 40px}
  .page-banner h1{font-size:28px}
  .cta-band-inner{flex-direction:column;align-items:flex-start;padding:44px 0}
  .section-block{padding:26px}
}
@media (max-width:767.98px){
  body{font-size:16px}
  .container{padding-left:16px;padding-right:16px}
  h1{font-size:26px;line-height:1.3}
  h2{font-size:22px}
  .brand-text{font-size:15px}
  .help-link{display:none}
  .channel-inner{min-height:44px}
  .channel-link{padding:11px 11px;font-size:14px}
  .banner-inner{padding:36px 0 32px}
  .page-banner h1{font-size:23px}
  .main-wrap{padding:32px 0 48px}
  .section-block{padding:20px;margin-bottom:16px}
  .step-item{padding-left:56px}
  .step-item::before{width:36px;height:36px;font-size:13px}
  .step-item::after{left:17px;top:44px}
  .faq-accordion .accordion-button{font-size:16px;padding:16px 40px 16px 0}
  .faq-accordion .accordion-item:has(.accordion-button:not(.collapsed)){padding-left:12px}
  .faq-accordion .accordion-body{padding:0 16px 18px 0}
  .cta-actions{width:100%}
  .cta-actions .btn-brand,.cta-actions .btn-ghost{flex:1 1 100%;justify-content:center}
  .footer-bottom{flex-direction:column;gap:8px}
}

/* roulang page: category3 */
:root{
  --brand:#0E5B45;
  --brand-deep:#0A3D2E;
  --brand-darker:#072A20;
  --accent:#E2601C;
  --accent-deep:#C24F13;
  --score:#F2A31B;
  --bg:#F6F6F1;
  --surface:#FFFFFF;
  --line:#E3E6E0;
  --text:#1C2521;
  --muted:#5B6B62;
  --radius-card:14px;
  --radius-btn:10px;
  --radius-img:12px;
  --shadow-sm:0 1px 2px rgba(12,33,26,.06), 0 8px 24px -12px rgba(12,33,26,.16);
  --shadow-lg:0 2px 6px rgba(12,33,26,.08), 0 18px 40px -18px rgba(12,33,26,.26);
  --font-base:system-ui,"PingFang SC","Hiragino Sans GB","Source Han Sans SC","Microsoft YaHei",sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-base);
  font-size:16.5px;
  line-height:1.9;
  color:var(--text);
  background:var(--bg);
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--accent);}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{
  outline:2px solid var(--brand);
  outline-offset:2px;
  border-radius:6px;
}
h1,h2,h3,h4{margin:0;color:var(--text);font-weight:700;line-height:1.35;}
p{margin:0 0 1.2em;line-height:1.9;}
p:last-child{margin-bottom:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
.container{max-width:1200px;padding-left:24px;padding-right:24px;margin:0 auto;}

/* ============ 顶部品牌行 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:1030;
  background:rgba(255,255,255,.98);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease, background .25s ease;
}
.site-header.is-stuck{
  background:rgba(255,255,255,.94);
  box-shadow:0 6px 20px -12px rgba(12,33,26,.32);
  backdrop-filter:blur(6px);
}
.topbar{height:56px;display:flex;align-items:center;transition:height .25s ease;}
.site-header.is-stuck .topbar{height:52px;}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;width:100%;}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--brand-deep);font-weight:700;}
.brand:hover{color:var(--brand);}
.brand-mark{
  width:34px;height:34px;flex:0 0 34px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:10px;
  background:var(--brand);
  color:#fff;
  font-size:15px;
}
.brand-text{font-size:17px;letter-spacing:.01em;white-space:nowrap;}
.brand-sub{
  display:inline-block;margin-left:10px;padding-left:12px;
  border-left:1px solid var(--line);
  font-size:12.5px;font-weight:500;color:var(--muted);letter-spacing:.06em;
}
.topbar-actions{display:flex;align-items:center;gap:10px;}
.icon-btn{
  width:38px;height:38px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:var(--radius-btn);
  border:1px solid var(--line);
  background:#fff;
  color:var(--brand-deep);
  font-size:15px;
  cursor:pointer;
  transition:border-color .2s ease, background .2s ease, color .2s ease;
}
.icon-btn:hover{border-color:rgba(14,91,69,.4);background:rgba(14,91,69,.06);color:var(--brand);}
.icon-btn:active{transform:translateY(1px);}
.menu-btn{display:none;}
.text-link{
  font-size:14px;color:var(--muted);display:inline-flex;align-items:center;gap:6px;
}
.text-link:hover{color:var(--brand);}

/* 按钮 */
.btn-brand{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;
  background:var(--brand);
  color:#fff;
  border:1.5px solid var(--brand);
  border-radius:var(--radius-btn);
  font-size:15px;font-weight:600;
  line-height:1.2;
  cursor:pointer;
  transition:background .2s ease, transform .15s ease, border-color .2s ease;
}
.btn-brand:hover{background:var(--brand-deep);border-color:var(--brand-deep);color:#fff;}
.btn-brand:active{transform:translateY(1px);}
.btn-brand .arrow{transition:transform .2s ease;}
.btn-brand:hover .arrow{transform:translateX(2px);}
.btn-brand.btn-sm{padding:9px 16px;font-size:14px;}

.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;
  background:transparent;
  color:var(--brand-deep);
  border:1.5px solid var(--brand);
  border-radius:var(--radius-btn);
  font-size:15px;font-weight:600;
  line-height:1.2;
  cursor:pointer;
  transition:background .2s ease, transform .15s ease, color .2s ease;
}
.btn-ghost:hover{background:rgba(14,91,69,.08);color:var(--brand-deep);}
.btn-ghost:active{transform:translateY(1px);}

.btn-accent{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;
  background:var(--accent);
  color:#fff;
  border:1.5px solid var(--accent);
  border-radius:var(--radius-btn);
  font-size:15px;font-weight:600;
  line-height:1.2;
  cursor:pointer;
  transition:background .2s ease, transform .15s ease;
}
.btn-accent:hover{background:var(--accent-deep);border-color:var(--accent-deep);color:#fff;}
.btn-accent:active{transform:translateY(1px);}

/* 搜索抽屉 */
.search-drawer{
  border-top:1px solid var(--line);
  background:#fff;
  padding:16px 0 18px;
}
.search-form{display:flex;gap:10px;flex-wrap:wrap;}
.search-input{
  flex:1 1 260px;
  min-width:0;
  padding:11px 14px;
  font-size:15px;
  color:var(--text);
  background:#fff;
  border:1.5px solid var(--line);
  border-radius:var(--radius-btn);
  transition:border-color .2s ease, box-shadow .2s ease;
}
.search-input::placeholder{color:#96a39b;}
.search-input:focus{
  outline:none;
  border-color:var(--brand);
  box-shadow:0 0 0 2px rgba(14,91,69,.12);
}
.search-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px;}

/* ============ 频道行 ============ */
.channelbar{
  border-top:1px solid var(--line);
  background:#fff;
  transition:height .25s ease;
}
.channel-inner{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  min-height:48px;
}
.site-header.is-stuck .channel-inner{min-height:44px;}
.channel-nav{display:flex;align-items:center;gap:4px;flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none;}
.channel-nav::-webkit-scrollbar{display:none;}
.channel-link{
  position:relative;
  display:inline-block;
  padding:14px 12px;
  font-size:15px;
  color:var(--muted);
  white-space:nowrap;
  transition:color .2s ease;
}
.channel-link::after{
  content:"";
  position:absolute;left:12px;right:12px;bottom:0;height:2px;
  background:transparent;
  border-radius:2px;
  transition:background .2s ease;
}
.channel-link:hover{color:var(--brand);}
.channel-link.active{color:var(--brand-deep);font-weight:600;}
.channel-link.active::after{background:var(--brand);}
.hot-tags{display:flex;align-items:center;gap:8px;flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none;}
.hot-tags::-webkit-scrollbar{display:none;}
.hot-tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 11px;
  font-size:12px;
  letter-spacing:.06em;
  color:#8a6410;
  background:rgba(242,163,27,.16);
  border:1px solid rgba(242,163,27,.55);
  border-radius:999px;
  white-space:nowrap;
  transition:background .2s ease, color .2s ease;
}
.hot-tag:hover{background:rgba(242,163,27,.28);color:#6f4f0a;}

/* 移动导航 */
.mobile-nav{
  display:none;
  border-top:1px solid var(--line);
  background:#fff;
  padding:14px 0 18px;
}
.mobile-nav.is-open{display:block;}
.mobile-nav-list{display:flex;flex-direction:column;gap:2px;}
.mobile-nav-list a{
  display:block;
  padding:11px 4px;
  font-size:15px;
  color:var(--muted);
  border-bottom:1px solid var(--line);
}
.mobile-nav-list a.active{color:var(--brand-deep);font-weight:600;}
.mobile-nav-list a:hover{color:var(--brand);}
.mobile-nav-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;}

/* ============ 面包屑 ============ */
.breadcrumb-nav{padding:14px 0 0;font-size:14px;color:var(--muted);}
.breadcrumb-list{display:flex;flex-wrap:wrap;align-items:center;gap:8px;}
.breadcrumb-list li{display:inline-flex;align-items:center;gap:8px;color:var(--muted);}
.breadcrumb-list li+li::before{content:"›";color:#a8b3ac;}
.breadcrumb-list a{color:var(--muted);}
.breadcrumb-list a:hover{color:var(--brand);}
.breadcrumb-list .current{color:#8a968e;}

/* ============ 分类横幅 ============ */
.category-hero{
  position:relative;
  margin-top:16px;
  min-height:250px;
  border-radius:16px;
  overflow:hidden;
  background-image:url("/assets/images/backpic/back-2.png");
  background-size:cover;
  background-position:center;
  display:flex;
  align-items:center;
}
.category-hero::before{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(100deg, rgba(7,42,32,.86) 0%, rgba(10,61,46,.66) 52%, rgba(14,91,69,.5) 100%);
}
.category-hero::after{
  content:"";
  position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px),
                   linear-gradient(90deg, rgba(255,255,255,.06) 1px, transparent 1px);
  background-size:24px 24px;
  pointer-events:none;
}
.category-hero-inner{position:relative;z-index:2;padding:40px 8px;max-width:760px;}
.hero-label{
  display:inline-flex;align-items:center;gap:8px;
  padding:5px 13px;
  border-radius:999px;
  font-size:12px;letter-spacing:.06em;
  color:#fff;
  background:rgba(226,96,28,.9);
}
.category-hero h1{
  margin-top:16px;
  font-size:36px;
  line-height:1.3;
  color:#fff;
  font-weight:700;
}
.category-hero p{
  margin-top:14px;
  font-size:16px;
  line-height:1.85;
  color:rgba(255,255,255,.86);
}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px;}
.hero-meta .meta-chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;
  font-size:12px;letter-spacing:.06em;
  color:rgba(255,255,255,.92);
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.28);
  border-radius:999px;
}

/* ============ 主体布局 ============ */
.page-body{padding:44px 0 72px;}
.layout-grid{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:40px;align-items:start;}

.section-block{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-sm);
  padding:30px;
  margin-bottom:24px;
}
.section-block:last-child{margin-bottom:0;}
.section-head{margin-bottom:22px;}
.section-head h2{font-size:28px;line-height:1.4;}
.section-head .section-desc{margin-top:10px;font-size:15px;color:var(--muted);line-height:1.8;}
.section-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.06em;color:var(--brand);
  background:rgba(14,91,69,.08);
  border-radius:999px;
  padding:4px 12px;
  margin-bottom:12px;
}

/* 时间轴流程条 */
.flow-track{
  position:relative;
  display:grid;
  grid-template-columns:repeat(5,minmax(0,1fr));
  gap:16px;
  padding-top:8px;
}
.flow-track::before{
  content:"";
  position:absolute;
  top:26px;left:6%;right:6%;
  height:2px;
  background:linear-gradient(90deg, rgba(226,96,28,.35), rgba(226,96,28,.7), rgba(226,96,28,.35));
  z-index:1;
}
.flow-step{position:relative;z-index:2;text-align:center;}
.flow-node{
  width:38px;height:38px;
  margin:0 auto 14px;
  display:flex;align-items:center;justify-content:center;
  border-radius:50%;
  background:var(--accent);
  color:#fff;
  font-size:14px;font-weight:700;
  letter-spacing:.02em;
  box-shadow:0 0 0 5px rgba(226,96,28,.14);
  transition:transform .25s ease, box-shadow .25s ease;
}
.flow-step:hover .flow-node{transform:translateY(-3px);box-shadow:0 0 0 7px rgba(226,96,28,.18);}
.flow-step h3{font-size:17px;line-height:1.5;margin-bottom:8px;}
.flow-step p{font-size:14px;color:var(--muted);line-height:1.8;margin:0;text-align:left;}

/* 设备适配清单 */
.rank-list{display:flex;flex-direction:column;}
.rank-item{
  display:flex;align-items:center;gap:16px;
  padding:16px 4px;
  border-bottom:1px solid var(--line);
  transition:background .2s ease;
}
.rank-item:last-child{border-bottom:0;}
.rank-item:hover{background:rgba(14,91,69,.03);}
.rank-no{
  flex:0 0 30px;height:30px;
  display:flex;align-items:center;justify-content:center;
  border-radius:9px;
  background:rgba(14,91,69,.08);
  color:var(--brand);
  font-size:13px;font-weight:700;
  font-family:Arial,var(--font-base);
  letter-spacing:.02em;
}
.rank-item:nth-child(1) .rank-no{background:rgba(226,96,28,.14);color:var(--accent-deep);}
.rank-main{flex:1 1 auto;min-width:0;}
.rank-title{font-size:16px;font-weight:600;color:var(--text);margin-bottom:2px;}
.rank-sub{font-size:13.5px;color:var(--muted);line-height:1.7;}
.rank-count{
  flex:0 0 auto;
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 11px;
  border-radius:999px;
  font-size:12px;letter-spacing:.04em;
  background:rgba(242,163,27,.16);
  color:#8a6410;
  font-family:Arial,var(--font-base);
}

/* 图文提示区 */
.media-row{display:grid;grid-template-columns:1.05fr 1fr;gap:26px;align-items:center;}
.media-figure{
  border-radius:var(--radius-img);
  overflow:hidden;
  border:1px solid var(--line);
  background:#eef1ec;
}
.media-figure img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .35s ease;}
.media-figure:hover img{transform:scale(1.03);}
.media-body h3{font-size:20px;margin-bottom:12px;}
.media-body p{font-size:15px;color:var(--muted);}
.note-bar{
  display:flex;gap:12px;
  margin-top:18px;
  padding:14px 16px;
  border-radius:var(--radius-btn);
  border-left:3px solid var(--accent);
  background:rgba(226,96,28,.07);
}
.note-bar i{color:var(--accent);margin-top:5px;}
.note-bar p{font-size:14px;color:#7a4a2a;margin:0;line-height:1.8;}

/* 话题聚合 */
.topic-head{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;margin-bottom:18px;}
.topic-head h2{font-size:28px;}
.avatar-group{display:flex;align-items:center;}
.avatar-group .avatar{
  width:30px;height:30px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-size:12px;font-weight:600;color:#fff;
  border:2px solid #fff;
  margin-left:-8px;
  background:var(--brand);
}
.avatar-group .avatar:first-child{margin-left:0;}
.avatar-group .avatar:nth-child(2){background:#2F7D62;}
.avatar-group .avatar:nth-child(3){background:var(--accent);}
.avatar-group .avatar:nth-child(4){background:#C9922B;}
.avatar-more{margin-left:10px;font-size:13px;color:var(--muted);}
.topic-list{display:flex;flex-direction:column;gap:10px;}
.topic-item{
  display:flex;align-items:center;gap:14px;
  padding:13px 16px;
  border:1px solid var(--line);
  border-radius:var(--radius-btn);
  background:#fff;
  transition:border-color .2s ease, transform .2s ease, box-shadow .2s ease;
}
.topic-item:hover{border-color:rgba(14,91,69,.3);transform:translateY(-2px);box-shadow:var(--shadow-sm);}
.topic-item .topic-tag{
  flex:0 0 auto;
  font-size:12px;letter-spacing:.06em;
  padding:3px 10px;border-radius:999px;
  background:rgba(14,91,69,.08);color:var(--brand);
}
.topic-item .topic-text{flex:1 1 auto;min-width:0;font-size:15px;color:var(--text);}
.topic-item:hover .topic-text{color:var(--brand);}
.topic-item .topic-count{
  flex:0 0 auto;font-size:12.5px;color:#8a6410;
  background:rgba(242,163,27,.16);
  padding:3px 10px;border-radius:999px;
  font-family:Arial,var(--font-base);
}

/* FAQ 折叠 */
.faq-accordion .accordion-item{
  border:0;
  border-bottom:1px solid var(--line);
  background:transparent;
}
.faq-accordion .accordion-item:first-of-type{border-top:1px solid var(--line);}
.faq-accordion .accordion-button{
  background:transparent;
  border:0;
  box-shadow:none;
  padding:18px 40px 18px 16px;
  font-size:18px;
  font-weight:600;
  color:var(--text);
  line-height:1.6;
}
.faq-accordion .accordion-button:not(.collapsed){
  color:var(--brand-deep);
  background:rgba(14,91,69,.04);
  box-shadow:inset 3px 0 0 var(--brand);
}
.faq-accordion .accordion-button:focus{box-shadow:inset 3px 0 0 var(--brand);}
.faq-accordion .accordion-button::after{
  background-image:none;
  content:"\f078";
  font-family:"Font Awesome 6 Free";
  font-weight:900;
  font-size:13px;
  color:var(--muted);
  width:auto;height:auto;
  transform:none;
  transition:transform .25s ease, color .25s ease;
}
.faq-accordion .accordion-button:not(.collapsed)::after{transform:rotate(180deg);color:var(--brand);}
.faq-accordion .accordion-body{
  padding:2px 22px 20px 16px;
  font-size:16px;
  line-height:1.85;
  color:var(--muted);
}

/* 侧栏 */
.side-col{position:sticky;top:112px;display:flex;flex-direction:column;gap:20px;}
.side-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-sm);
  padding:22px;
}
.side-card h3{font-size:15px;letter-spacing:.02em;margin-bottom:14px;color:var(--brand-deep);}
.toc-list{display:flex;flex-direction:column;gap:2px;}
.toc-link{
  display:block;
  padding:9px 12px;
  border-left:2px solid transparent;
  border-radius:0 8px 8px 0;
  font-size:14.5px;
  color:var(--muted);
  transition:background .2s ease, color .2s ease, border-color .2s ease;
}
.toc-link:hover{background:rgba(14,91,69,.05);color:var(--brand);}
.toc-link.is-active{
  border-left-color:var(--brand);
  background:rgba(14,91,69,.07);
  color:var(--brand-deep);
  font-weight:600;
}
.side-links{display:flex;flex-direction:column;gap:10px;}
.side-link{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:11px 13px;
  border:1px solid var(--line);
  border-radius:var(--radius-btn);
  font-size:14.5px;
  color:var(--text);
  transition:border-color .2s ease, color .2s ease, background .2s ease;
}
.side-link:hover{border-color:rgba(14,91,69,.3);color:var(--brand);background:rgba(14,91,69,.04);}
.side-link i{font-size:12px;color:var(--muted);}
.side-link:hover i{color:var(--brand);}
.side-cta{
  background:linear-gradient(160deg, var(--brand-deep), var(--brand-darker));
  border:0;
  color:#fff;
  border-radius:var(--radius-card);
  padding:26px 22px;
  position:relative;
  overflow:hidden;
}
.side-cta::after{
  content:"";
  position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px),
                   linear-gradient(90deg, rgba(255,255,255,.06) 1px, transparent 1px);
  background-size:24px 24px;
  pointer-events:none;
}
.side-cta h3{color:#fff;font-size:18px;margin-bottom:10px;position:relative;z-index:2;}
.side-cta p{color:rgba(255,255,255,.8);font-size:14px;line-height:1.8;margin-bottom:16px;position:relative;z-index:2;}
.side-cta .btn-brand{
  position:relative;z-index:2;
  width:100%;
  background:var(--accent);
  border-color:var(--accent);
}
.side-cta .btn-brand:hover{background:var(--accent-deep);border-color:var(--accent-deep);}

/* CTA 带 */
.cta-band{
  position:relative;
  background:var(--brand-deep);
  border-radius:18px;
  padding:44px 40px;
  overflow:hidden;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:28px;
  flex-wrap:wrap;
}
.cta-band::after{
  content:"";
  position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px),
                   linear-gradient(90deg, rgba(255,255,255,.06) 1px, transparent 1px);
  background-size:24px 24px;
  pointer-events:none;
}
.cta-text{position:relative;z-index:2;max-width:620px;}
.cta-text h2{color:#fff;font-size:28px;margin-bottom:10px;}
.cta-text p{color:rgba(255,255,255,.8);font-size:15px;margin:0;}
.cta-actions{position:relative;z-index:2;display:flex;gap:12px;flex-wrap:wrap;}
.cta-band .btn-ghost{color:#fff;border-color:rgba(255,255,255,.6);}
.cta-band .btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff;}
.cta-note{
  position:relative;z-index:2;
  width:100%;
  margin-top:4px;
  font-size:12px;
  color:rgba(255,255,255,.6);
  letter-spacing:.04em;
}

/* ============ 页脚 ============ */
.site-footer{
  margin-top:48px;
  background:#fff;
  border-top:1px solid var(--line);
  padding:56px 0 24px;
  position:relative;
}
.site-footer::before{
  content:"";
  position:absolute;top:0;left:0;right:0;height:120px;
  background-image:linear-gradient(rgba(14,91,69,.05) 1px, transparent 1px),
                   linear-gradient(90deg, rgba(14,91,69,.05) 1px, transparent 1px);
  background-size:24px 24px;
  pointer-events:none;
}
.site-footer .container{position:relative;z-index:2;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-brand-text{font-size:17px;font-weight:700;color:var(--brand-deep);}
.footer-desc{font-size:14px;color:var(--muted);line-height:1.85;margin-bottom:12px;}
.footer-update{font-size:13px;color:#8a968e;}
.footer-col-title{font-size:14px;font-weight:600;color:var(--text);margin-bottom:14px;}
.footer-list{display:flex;flex-direction:column;gap:9px;}
.footer-link{
  font-size:14px;
  color:var(--muted);
  display:inline-block;
  transition:color .2s ease, transform .2s ease;
}
.footer-link:hover{color:var(--brand);transform:translateX(2px);}
.footer-contact{display:flex;flex-direction:column;gap:10px;}
.footer-contact li{font-size:14px;color:var(--muted);display:flex;align-items:flex-start;gap:9px;}
.footer-contact i{color:var(--brand);margin-top:5px;}
.footer-bottom{
  margin-top:36px;
  padding-top:18px;
  border-top:1px solid var(--line);
  display:flex;
  justify-content:space-between;
  gap:12px;
  flex-wrap:wrap;
  font-size:13px;
  color:#8a968e;
}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .layout-grid{grid-template-columns:minmax(0,1fr) 288px;gap:30px;}
  .category-hero h1{font-size:32px;}
}
@media (max-width:991.98px){
  .channelbar{display:none;}
  .menu-btn{display:inline-flex;}
  .brand-sub{display:none;}
  .layout-grid{grid-template-columns:minmax(0,1fr);gap:24px;}
  .side-col{position:static;top:auto;}
  .flow-track{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;}
  .flow-track::before{display:none;}
  .flow-step{text-align:left;display:flex;gap:14px;}
  .flow-node{margin:0;flex:0 0 38px;}
  .media-row{grid-template-columns:1fr;gap:20px;}
  .section-block{padding:24px;}
  .cta-band{padding:34px 26px;}
}
@media (max-width:767.98px){
  .container{padding-left:16px;padding-right:16px;}
  body{font-size:16px;}
  .brand-text{font-size:15.5px;}
  .category-hero{min-height:220px;border-radius:14px;}
  .category-hero h1{font-size:26px;line-height:1.35;}
  .category-hero p{font-size:15px;}
  .category-hero-inner{padding:30px 4px;}
  .section-head h2,.topic-head h2{font-size:22px;}
  .section-block{padding:20px;border-radius:12px;}
  .flow-track{grid-template-columns:1fr;gap:16px;}
  .rank-item{flex-wrap:wrap;gap:10px;}
  .rank-count{order:3;margin-left:46px;}
  .faq-accordion .accordion-button{font-size:16.5px;padding:16px 34px 16px 12px;}
  .cta-band{padding:28px 20px;border-radius:14px;}
  .cta-text h2{font-size:22px;}
  .cta-actions{width:100%;}
  .cta-actions .btn-brand,.cta-actions .btn-ghost{flex:1 1 100%;}
  .footer-bottom{flex-direction:column;gap:6px;}
  .side-card{padding:18px;}
}
@media (max-width:519.98px){
  .brand-text{font-size:14.5px;}
  .brand-mark{width:30px;height:30px;flex:0 0 30px;font-size:13px;}
  .topbar-actions .btn-brand.btn-sm{padding:8px 12px;font-size:13px;}
  .category-hero h1{font-size:23px;}
  .flow-step h3{font-size:16px;}
  .topic-item{flex-wrap:wrap;gap:8px;}
  .topic-item .topic-count{margin-left:auto;}
}

/* roulang page: category2 */
:root{
  --brand-700:#072A20;
  --brand-600:#0A3D2E;
  --brand:#0E5B45;
  --brand-soft:rgba(14,91,69,.08);
  --brand-soft-2:rgba(14,91,69,.05);
  --accent:#E2601C;
  --accent-dark:#C65114;
  --score:#F2A31B;
  --bg:#F6F6F1;
  --surface:#FFFFFF;
  --line:#E3E6E0;
  --ink:#1C2521;
  --muted:#5B6B62;
  --radius-card:14px;
  --radius-btn:10px;
  --radius-img:12px;
  --shadow-1:0 1px 2px rgba(12,33,26,.06),0 8px 24px -12px rgba(12,33,26,.16);
  --shadow-2:0 2px 4px rgba(12,33,26,.08),0 16px 34px -14px rgba(12,33,26,.24);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:system-ui,"PingFang SC","Hiragino Sans GB","Source Han Sans SC","Microsoft YaHei",sans-serif;
  font-size:16.5px;line-height:1.9;color:var(--ink);background:var(--bg);
}
img{max-width:100%;height:auto}
a{color:var(--brand);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--accent)}
h1,h2,h3,h4{margin:0;line-height:1.35;font-weight:700;color:var(--ink)}
p{margin:0 0 1.2em}
p:last-child{margin-bottom:0}
ul,ol{margin:0;padding:0}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px}
.container{max-width:1200px;padding-left:24px;padding-right:24px}
section[id]{scroll-margin-top:130px}

/* ---------- 按钮与徽章 ---------- */
.btn-solid,.btn-ghost,.btn-accent,.btn-outline-light,.btn-quiet{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:15px;font-weight:600;line-height:1;border-radius:var(--radius-btn);
  padding:12px 22px;border:1.5px solid transparent;cursor:pointer;
  transition:background .2s ease,color .2s ease,border-color .2s ease,transform .15s ease,box-shadow .2s ease;
  white-space:nowrap;
}
.btn-solid{background:var(--brand);color:#fff;border-color:var(--brand)}
.btn-solid:hover{background:#0C5039;border-color:#0C5039;color:#fff}
.btn-solid:active{transform:translateY(1px)}
.btn-accent{background:var(--accent);color:#fff;border-color:var(--accent)}
.btn-accent:hover{background:var(--accent-dark);border-color:var(--accent-dark);color:#fff}
.btn-accent:active{transform:translateY(1px)}
.btn-ghost{background:transparent;color:var(--brand);border-color:var(--brand)}
.btn-ghost:hover{background:var(--brand-soft);color:var(--brand)}
.btn-outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}
.btn-outline-light:hover{background:rgba(255,255,255,.12);border-color:#fff;color:#fff}
.btn-quiet{background:transparent;color:var(--brand);border-color:var(--line)}
.btn-quiet:hover{background:var(--brand-soft);border-color:rgba(14,91,69,.3)}
.btn-sm{padding:9px 16px;font-size:14px}
.btn-solid i,.btn-accent i{transition:transform .2s ease}
.btn-solid:hover i,.btn-accent:hover i{transform:translateX(2px)}
.icon-btn{
  width:40px;height:40px;display:inline-grid;place-items:center;
  border:1px solid var(--line);border-radius:var(--radius-btn);background:#fff;
  color:var(--brand-600);cursor:pointer;transition:background .2s,border-color .2s,color .2s;
}
.icon-btn:hover{background:var(--brand-soft);border-color:rgba(14,91,69,.3)}
.badge-soft,.badge-score,.tag{
  display:inline-flex;align-items:center;gap:6px;border-radius:999px;
  font-size:12px;line-height:1.4;letter-spacing:.06em;padding:4px 11px;font-weight:600;
}
.badge-soft{background:var(--brand-soft);color:var(--brand);border:1px solid rgba(14,91,69,.18)}
.badge-score{background:rgba(242,163,27,.16);color:#7A4E06;border:1px solid rgba(242,163,27,.35)}
.tag{background:#fff;color:var(--muted);border:1px solid var(--line);font-weight:500}

/* ---------- 头部 ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;background:rgba(255,255,255,.97);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(4px);transition:box-shadow .25s ease,background .25s ease;
}
.site-header.is-stuck{background:rgba(255,255,255,.94);box-shadow:0 8px 22px -16px rgba(12,33,26,.5)}
.topbar-inner{height:56px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.site-header.is-stuck .topbar-inner{height:52px}
.brand{display:flex;align-items:center;gap:10px;min-width:0}
.brand-mark{
  width:36px;height:36px;flex:0 0 auto;border-radius:10px;background:var(--brand);
  color:#fff;display:grid;place-items:center;font-size:16px;
}
.brand-text{font-size:17px;font-weight:700;color:var(--brand-700);white-space:nowrap;letter-spacing:.01em}
.brand-sub{
  font-size:11.5px;letter-spacing:.06em;color:#7A4E06;background:rgba(242,163,27,.16);
  border-radius:999px;padding:3px 9px;white-space:nowrap;font-weight:600;
}
.brand:hover .brand-text{color:var(--brand)}
.topbar-actions{display:flex;align-items:center;gap:10px}
.search-drawer{border-top:1px solid var(--line);background:#FBFBF7;padding:14px 0}
.search-form{
  display:flex;align-items:center;gap:10px;background:#fff;border:1.5px solid var(--line);
  border-radius:var(--radius-btn);padding:6px 8px 6px 14px;max-width:640px;
}
.search-form i{color:var(--muted);font-size:14px}
.search-input{flex:1 1 auto;border:0;outline:none;font-size:15px;line-height:1.6;color:var(--ink);background:transparent;min-width:0}
.search-input::placeholder{color:#9AA9A1}
.search-form:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px rgba(14,91,69,.12)}
.search-hot{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:12px;font-size:13px}
.search-hot-label{color:var(--muted)}
.search-hot a{color:var(--brand-600);background:var(--brand-soft);border-radius:999px;padding:4px 10px;font-size:13px}
.search-hot a:hover{background:rgba(14,91,69,.14);color:var(--brand-700)}

/* ---------- 频道行 ---------- */
.channelbar{background:#FBFBF7;border-bottom:1px solid var(--line)}
.channel-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;height:48px}
.channel-nav{display:flex;align-items:center;gap:2px;flex:1 1 auto;min-width:0;overflow-x:auto;scrollbar-width:none}
.channel-nav::-webkit-scrollbar{display:none}
.channel-link{
  display:inline-flex;align-items:center;height:48px;padding:0 14px;font-size:15px;
  color:var(--muted);border-bottom:2px solid transparent;white-space:nowrap;
  transition:color .2s,border-color .2s,background .2s;
}
.channel-link:hover{color:var(--brand);background:var(--brand-soft-2)}
.channel-link.active{color:var(--brand-600);font-weight:600;border-bottom-color:var(--brand)}
.hot-tags{display:flex;align-items:center;gap:8px;flex:0 0 auto}
.hot-tag{
  font-size:12px;letter-spacing:.04em;color:#7A4E06;border:1px solid rgba(242,163,27,.5);
  background:rgba(242,163,27,.1);border-radius:999px;padding:4px 10px;white-space:nowrap;
  transition:background .2s,border-color .2s;
}
.hot-tag:hover{background:rgba(242,163,27,.22);border-color:var(--score);color:#5E3C05}

/* ---------- 面包屑 ---------- */
.crumb{margin-bottom:14px}
.crumb-list{list-style:none;display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:12px;letter-spacing:.02em}
.crumb-list a{color:rgba(255,255,255,.85)}
.crumb-list a:hover{color:#fff}
.crumb-list .sep{color:rgba(255,255,255,.55)}
.crumb-list .current{color:rgba(255,255,255,.68)}

/* ---------- 窄横幅 ---------- */
.page-banner{
  position:relative;overflow:hidden;min-height:240px;display:flex;align-items:center;
  background-image:url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
}
.page-banner::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(96deg,rgba(7,42,32,.9) 0%,rgba(10,61,46,.66) 62%,rgba(14,91,69,.5) 100%);
}
.page-banner::after{
  content:"";position:absolute;right:-90px;top:-120px;width:320px;height:320px;border-radius:50%;
  border:1px solid rgba(255,255,255,.12);
}
.page-banner .container{position:relative;z-index:2;padding-top:34px;padding-bottom:34px}
.page-banner h1{font-size:36px;line-height:1.25;color:#fff;letter-spacing:.01em}
.banner-desc{margin:14px 0 0;max-width:720px;font-size:16px;line-height:1.85;color:rgba(255,255,255,.88)}
.banner-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.banner-tags .tag{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.25);color:#fff}

/* ---------- 主体布局 ---------- */
.page-body{padding:56px 0 72px}
.panel{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:30px;box-shadow:var(--shadow-1);margin-bottom:24px;transition:box-shadow .25s ease,border-color .25s ease;
}
.panel:hover{border-color:rgba(14,91,69,.18);box-shadow:var(--shadow-2)}
.panel-title{font-size:28px;line-height:1.4;letter-spacing:.01em}
.panel-sub{margin-top:10px;font-size:15px;color:var(--muted);line-height:1.8}
.panel-head{margin-bottom:22px;padding-bottom:18px;border-bottom:1px solid var(--line)}
.panel h3{font-size:20px;margin-bottom:10px}
.panel p{color:var(--muted)}
.lead-line{
  margin-top:16px;padding:14px 16px;border-left:3px solid var(--accent);
  background:var(--brand-soft-2);border-radius:0 10px 10px 0;font-size:15px;color:var(--brand-600);
}

/* ---------- 对照表 ---------- */
.table-wrap{
  overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius-img);margin-top:6px;
  -webkit-overflow-scrolling:touch;
}
.compare-table{width:100%;min-width:600px;border-collapse:collapse;font-size:15.5px}
.compare-table caption{text-align:left;padding:12px 18px 0;font-size:13px;color:var(--muted)}
.compare-table thead th{
  background:var(--brand);color:#fff;font-size:15px;font-weight:600;letter-spacing:.04em;
  text-align:left;padding:14px 18px;white-space:nowrap;
}
.compare-table tbody th{
  width:32%;background:var(--brand-soft-2);color:var(--brand-600);font-weight:600;
  text-align:left;padding:14px 18px;vertical-align:top;border-top:1px solid var(--line);font-size:15.5px;
}
.compare-table tbody td{
  padding:14px 18px;vertical-align:top;border-top:1px solid var(--line);color:var(--muted);line-height:1.8;
}
.compare-table tbody tr:hover th,.compare-table tbody tr:hover td{background:rgba(14,91,69,.06)}
.compare-table tbody tr:hover th{color:var(--brand-700)}

/* ---------- 提示条 ---------- */
.tip-bar{
  display:flex;gap:14px;align-items:flex-start;padding:16px 18px;border-radius:10px;
  border-left:4px solid var(--brand);background:var(--brand-soft-2);margin-bottom:14px;
}
.tip-bar:last-child{margin-bottom:0}
.tip-bar--alert{border-left-color:var(--accent);background:rgba(226,96,28,.07)}
.tip-bar--warn{border-left-color:var(--score);background:rgba(242,163,27,.12)}
.tip-icon{
  flex:0 0 auto;width:28px;height:28px;border-radius:50%;display:grid;place-items:center;
  background:#fff;color:var(--brand);font-size:13px;border:1px solid rgba(14,91,69,.18);
}
.tip-bar--alert .tip-icon{color:var(--accent);border-color:rgba(226,96,28,.28)}
.tip-bar--warn .tip-icon{color:#A96B04;border-color:rgba(242,163,27,.45)}
.tip-title{font-size:16px;font-weight:600;margin-bottom:6px}
.tip-text{font-size:14.5px;color:var(--muted);line-height:1.8;margin:0}

/* ---------- 图文区块 ---------- */
.media-row{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:26px;align-items:center;margin-top:6px}
.media-figure{
  margin:0;overflow:hidden;border-radius:var(--radius-img);border:1px solid var(--line);
  background:#EFEFE9;
}
.media-figure img{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;transition:transform .3s ease}
.media-figure:hover img{transform:scale(1.03)}
.media-body h3{margin-top:0}
.check-list{list-style:none;margin-top:6px}
.check-list li{
  position:relative;padding-left:22px;margin-bottom:10px;font-size:15px;color:var(--muted);line-height:1.85;
}
.check-list li::before{
  content:"";position:absolute;left:2px;top:.72em;width:8px;height:8px;border-radius:2px;background:var(--brand);
}

/* ---------- FAQ ---------- */
.faq .accordion-item{
  position:relative;border:0;border-top:1px solid var(--line);background:transparent;border-radius:0;
}
.faq .accordion-item:last-child{border-bottom:1px solid var(--line)}
.faq .accordion-item::before{
  content:"";position:absolute;left:-1px;top:0;width:3px;height:0;background:var(--brand);
  border-radius:2px;transition:height .25s ease;
}
.faq .accordion-item:has(.accordion-button:not(.collapsed))::before{height:100%}
.faq .accordion-header{margin:0}
.faq .accordion-button{
  background:transparent;box-shadow:none;color:var(--ink);font-size:20px;font-weight:600;
  padding:20px 44px 20px 14px;border-radius:0;line-height:1.5;
}
.faq .accordion-button:hover{color:var(--brand)}
.faq .accordion-button:not(.collapsed){background:transparent;color:var(--brand-600);box-shadow:none}
.faq .accordion-button:focus,.faq .accordion-button:focus-visible{box-shadow:none;outline:2px solid var(--brand);outline-offset:-2px}
.faq .accordion-button::after{
  width:9px;height:9px;background-image:none;border-right:2px solid var(--muted);
  border-bottom:2px solid var(--muted);transform:rotate(45deg);margin-top:-5px;
  transition:transform .25s ease,border-color .25s ease;
}
.faq .accordion-button:not(.collapsed)::after{transform:rotate(-135deg);margin-top:5px;border-color:var(--brand)}
.faq .accordion-body{padding:0 44px 22px 14px;font-size:16px;line-height:1.85;color:var(--muted)}

/* ---------- 侧栏 ---------- */
.aside-col{position:sticky;top:124px;align-self:flex-start}
.side-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:20px;box-shadow:var(--shadow-1);margin-bottom:20px;
}
.side-title{
  position:relative;font-size:15px;font-weight:600;padding-left:11px;margin-bottom:14px;letter-spacing:.02em;
}
.side-title::before{
  content:"";position:absolute;left:0;top:5px;bottom:5px;width:3px;border-radius:2px;background:var(--accent);
}
.toc-list{list-style:none}
.toc-list li{margin-bottom:4px}
.toc-list a{
  display:block;font-size:14.5px;color:var(--muted);padding:8px 10px;border-radius:8px;
  border-left:2px solid transparent;transition:background .2s,color .2s,border-color .2s;
}
.toc-list a:hover{background:var(--brand-soft-2);color:var(--brand)}
.toc-list a.is-active{background:var(--brand-soft);color:var(--brand-600);border-left-color:var(--brand);font-weight:600}
.side-links{list-style:none}
.side-links li{margin-bottom:8px}
.side-links a{
  display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:14.5px;
  color:var(--brand-600);background:var(--brand-soft-2);border:1px solid var(--line);
  border-radius:10px;padding:10px 12px;transition:background .2s,border-color .2s,transform .2s;
}
.side-links a:hover{background:var(--brand-soft);border-color:rgba(14,91,69,.3);transform:translateX(2px)}
.side-links i{font-size:12px;color:var(--muted)}
.side-cta{background:var(--brand-600);border-color:var(--brand-600)}
.side-cta .side-title{color:#fff}
.side-cta .side-title::before{background:var(--score)}
.side-cta p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.82);margin-bottom:14px}
.side-cta .btn-solid{width:100%;margin-bottom:10px;background:#fff;border-color:#fff;color:var(--brand-600)}
.side-cta .btn-solid:hover{background:rgba(255,255,255,.88);border-color:rgba(255,255,255,.88);color:var(--brand-700)}
.side-cta .btn-outline-light{width:100%;margin-bottom:0}
.side-meta{font-size:12.5px;color:rgba(255,255,255,.62);margin-top:12px;line-height:1.7}

/* ---------- CTA 带 ---------- */
.cta-band{
  position:relative;overflow:hidden;color:#fff;padding:58px 0;
  background:var(--brand-600);
  background-image:
    linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);
  background-size:24px 24px;
}
.cta-band::after{
  content:"";position:absolute;right:-70px;bottom:-110px;width:300px;height:300px;border-radius:50%;
  border:1px solid rgba(255,255,255,.12);
}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.5fr auto;gap:26px;align-items:center}
.cta-band h2{color:#fff;font-size:28px;margin-bottom:10px}
.cta-band p{color:rgba(255,255,255,.84);font-size:15.5px;line-height:1.8;margin:0}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}
.cta-note{
  grid-column:1 / -1;font-size:12.5px;color:rgba(255,255,255,.62);
  border-top:1px solid rgba(255,255,255,.14);padding-top:14px;margin:6px 0 0;
}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--brand-700);color:#A9C3B8;padding:56px 0 26px;
  background-image:
    linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:24px 24px;
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand .brand-mark{background:rgba(255,255,255,.12);color:#fff}
.footer-brand-text{font-size:17px;font-weight:600;color:#fff}
.footer-desc{font-size:14px;line-height:1.8;color:#A9C3B8;margin:0 0 12px;max-width:340px}
.footer-update{font-size:12px;color:var(--score);letter-spacing:.04em}
.footer-col-title{font-size:14px;font-weight:600;color:#fff;margin-bottom:14px;letter-spacing:.04em}
.footer-list{list-style:none}
.footer-link{display:inline-block;font-size:14px;color:#A9C3B8;padding:4px 0;transition:color .2s,transform .2s}
.footer-link:hover{color:#8FD8BC;transform:translateX(2px)}
.footer-contact{list-style:none}
.footer-contact li{font-size:14px;line-height:1.9;color:#A9C3B8;margin-bottom:8px}
.footer-contact i{color:var(--score);margin-right:8px;font-size:13px}
.footer-bottom{
  margin-top:34px;padding-top:18px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  font-size:12.5px;color:#8FA79D;line-height:1.8;
}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .hot-tags{display:none}
  .panel-title{font-size:26px}
  .aside-col{position:static;top:auto}
}
@media (max-width:991.98px){
  .container{padding-left:20px;padding-right:20px}
  .page-banner{min-height:220px}
  .page-banner h1{font-size:30px}
  .page-body{padding:44px 0 56px}
  .panel{padding:24px}
  .cta-inner{grid-template-columns:1fr;gap:20px}
  .cta-band h2{font-size:24px}
}
@media (max-width:767.98px){
  body{font-size:15.5px}
  .container{padding-left:16px;padding-right:16px}
  .brand-sub{display:none}
  .brand-text{font-size:15.5px}
  .channel-link{padding:0 12px;font-size:14.5px}
  .page-banner h1{font-size:26px;line-height:1.35}
  .banner-desc{font-size:15px}
  .panel-title{font-size:22px}
  .panel h3{font-size:18px}
  .media-row{grid-template-columns:1fr;gap:18px}
  .faq .accordion-button{font-size:17px;padding:16px 38px 16px 12px}
  .faq .accordion-body{padding:0 24px 18px 12px;font-size:15.5px}
  .cta-band{padding:44px 0}
  .cta-actions{width:100%}
  .cta-actions .btn-solid,.cta-actions .btn-outline-light,.cta-actions .btn-accent{flex:1 1 auto}
  .site-footer{padding:44px 0 22px}
  .footer-desc{max-width:none}
}
@media (max-width:575.98px){
  .topbar-actions .btn-ghost{display:none}
  .brand-text{font-size:15px}
  .compare-table{font-size:14.5px}
  .compare-table thead th,.compare-table tbody th,.compare-table tbody td{padding:12px 14px}
}

/* roulang page: category4 */
:root{
  --brand:#0E5B45;
  --brand-2:#0A3D2E;
  --brand-3:#072A20;
  --accent:#E2601C;
  --score:#F2A31B;
  --bg:#F6F6F1;
  --card:#FFFFFF;
  --line:#E3E6E0;
  --text:#1C2521;
  --muted:#5B6B62;
  --radius-card:14px;
  --radius-btn:10px;
  --radius-img:12px;
  --shadow-1:0 1px 2px rgba(12,33,26,.06), 0 8px 24px -12px rgba(12,33,26,.16);
  --shadow-2:0 2px 4px rgba(12,33,26,.08), 0 16px 34px -14px rgba(12,33,26,.24);
  --sp:8px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:system-ui,"PingFang SC","Hiragino Sans GB","Source Han Sans SC","Microsoft YaHei",sans-serif;
  font-size:16.5px;
  line-height:1.9;
  letter-spacing:.005em;
}
img{max-width:100%;display:block;border-radius:var(--radius-img)}
a{color:var(--brand);text-decoration:none}
a:hover{color:var(--accent)}
h1,h2,h3,h4{margin:0;color:var(--text);letter-spacing:.01em}
h1{font-size:36px;line-height:1.22;font-weight:700}
h2{font-size:28px;line-height:1.4;font-weight:700}
h3{font-size:20px;line-height:1.5;font-weight:600}
p{margin:0 0 1.2em}
ul,ol{margin:0 0 1.2em;padding-left:1.15em}
li{line-height:1.85}
strong{font-weight:600}
.num{font-family:Arial,Helvetica,sans-serif;letter-spacing:.02em}
.container{width:100%;max-width:1200px;padding-left:24px;padding-right:24px;margin:0 auto}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
::selection{background:rgba(14,91,69,.16)}
/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(5px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease;
}
.site-header.is-stuck{box-shadow:0 6px 20px -12px rgba(12,33,26,.35)}
.topbar{height:56px;transition:height .22s ease}
.site-header.is-stuck .topbar{height:52px}
.topbar-inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--text);font-weight:700;font-size:17px;white-space:nowrap}
.brand:hover{color:var(--brand)}
.brand-mark{
  width:30px;height:30px;border-radius:9px;
  background:linear-gradient(160deg,var(--brand) 0%,var(--brand-3) 100%);
  color:#fff;display:inline-flex;align-items:center;justify-content:center;font-size:14px;
}
.brand-text{letter-spacing:.01em}
.topbar-actions{display:flex;align-items:center;gap:10px}
.icon-btn{
  width:38px;height:38px;border-radius:10px;border:1px solid var(--line);
  background:#fff;color:var(--text);display:inline-flex;align-items:center;justify-content:center;
  transition:all .2s ease;cursor:pointer
}
.icon-btn:hover{border-color:rgba(14,91,69,.35);color:var(--brand);background:rgba(14,91,69,.06)}
.ghost-link{
  display:inline-flex;align-items:center;gap:6px;font-size:14px;color:var(--muted);
  padding:8px 12px;border-radius:8px;transition:all .2s ease
}
.ghost-link:hover{color:var(--brand);background:rgba(14,91,69,.06)}
.btn-brand{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--brand);color:#fff;border:1px solid var(--brand);
  padding:11px 20px;border-radius:var(--radius-btn);font-size:15px;font-weight:600;
  transition:all .2s ease;
}
.btn-brand:hover{background:#0b4a37;border-color:#0b4a37;color:#fff;transform:translateY(-1px)}
.btn-brand:active{transform:translateY(0)}
.btn-brand i{transition:transform .2s ease}
.btn-brand:hover i{transform:translateX(2px)}
.btn-ghost{
  display:inline-flex;align-items:center;gap:8px;
  background:transparent;color:var(--brand);border:1.5px solid var(--brand);
  padding:11px 20px;border-radius:var(--radius-btn);font-size:15px;font-weight:600;
  transition:all .2s ease;
}
.btn-ghost:hover{background:rgba(14,91,69,.08);color:var(--brand)}
.btn-brand-sm{padding:8px 15px;font-size:14px}
.search-panel{
  border-top:1px solid var(--line);background:#fff;padding:14px 0
}
.search-form{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.search-input{
  flex:1 1 320px;min-width:0;height:44px;border:1.5px solid var(--line);border-radius:var(--radius-btn);
  padding:0 14px;font-size:15px;color:var(--text);background:#fff;transition:all .2s ease
}
.search-input::placeholder{color:#9AA8A0}
.search-input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 2px rgba(14,91,69,.12)}
.channelbar{border-top:1px solid var(--line);display:block}
.channel-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:48px}
.channel-nav{display:flex;align-items:center;gap:4px;overflow-x:auto;scrollbar-width:none}
.channel-nav::-webkit-scrollbar{display:none}
.channel-link{
  position:relative;display:inline-flex;align-items:center;height:48px;
  padding:0 14px;font-size:15px;color:var(--muted);white-space:nowrap;font-weight:500;
  transition:color .2s ease
}
.channel-link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:0;height:2px;background:var(--brand);
  transform:scaleX(0);transform-origin:center;transition:transform .22s ease
}
.channel-link:hover{color:var(--brand)}
.channel-link:hover::after{transform:scaleX(1)}
.channel-link.active{color:var(--brand);font-weight:600}
.channel-link.active::after{transform:scaleX(1)}
.hot-tags{display:flex;align-items:center;gap:8px;overflow-x:auto;scrollbar-width:none;flex-shrink:0}
.hot-tags::-webkit-scrollbar{display:none}
.hot-tag{
  display:inline-flex;align-items:center;height:26px;padding:0 11px;border-radius:999px;
  border:1px solid rgba(242,163,27,.75);color:#8a5b06;background:rgba(242,163,27,.12);
  font-size:12px;letter-spacing:.06em;white-space:nowrap;transition:all .2s ease
}
.hot-tag:hover{background:rgba(242,163,27,.24);color:#6d4704}
.mobile-channel{background:#fff;border-top:1px solid var(--line)}
.mobile-channel-inner{padding:14px 0 20px}
.mobile-channel-list{display:flex;flex-direction:column;gap:2px;margin:12px 0 0;padding:0;list-style:none}
.mobile-channel-list a{
  display:flex;align-items:center;justify-content:space-between;
  padding:12px 4px;font-size:15px;color:var(--text);border-bottom:1px solid var(--line)
}
.mobile-channel-list a.active{color:var(--brand);font-weight:600}
/* ---------- banner ---------- */
.page-banner{
  position:relative;
  min-height:230px;
  display:flex;align-items:center;
  background-image:url("/assets/images/backpic/back-2.png");
  background-size:cover;background-position:center;
  border-radius:0 0 20px 20px;overflow:hidden;
}
.page-banner::before{
  content:"";position:absolute;inset:0;background:rgba(10,61,46,.62)
}
.page-banner::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.06;
  background-image:linear-gradient(rgba(255,255,255,.9) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.9) 1px,transparent 1px);
  background-size:24px 24px;
}
.banner-inner{position:relative;z-index:2;padding-top:42px;padding-bottom:42px;width:100%}
.breadcrumb-nav{margin-bottom:14px}
.breadcrumb-nav ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;list-style:none;margin:0;padding:0;font-size:13px;color:rgba(255,255,255,.72)}
.breadcrumb-nav li{display:inline-flex;align-items:center;gap:8px;line-height:1.6}
.breadcrumb-nav li + li::before{content:"›";color:rgba(255,255,255,.5)}
.breadcrumb-nav a{color:rgba(255,255,255,.85)}
.breadcrumb-nav a:hover{color:#fff;text-decoration:underline;text-underline-offset:4px}
.breadcrumb-nav li[aria-current="page"]{color:rgba(255,255,255,.62)}
.page-banner h1{color:#fff;max-width:16em}
.banner-desc{color:rgba(255,255,255,.86);font-size:15.5px;max-width:46em;margin:14px 0 0}
/* ---------- layout ---------- */
.page-body{padding-top:56px;padding-bottom:72px}
.layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:40px;align-items:start}
.main-col>*+*{margin-top:48px}
.section-head{margin-bottom:22px}
.section-head h2{font-size:28px}
.section-head p{color:var(--muted);font-size:15px;margin:10px 0 0;max-width:44em}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:.06em;
  color:var(--brand);background:rgba(14,91,69,.08);border-radius:999px;padding:5px 12px;margin-bottom:14px
}
/* ---------- 2x2 card grid ---------- */
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.issue-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;box-shadow:var(--shadow-1);transition:all .25s ease;display:flex;flex-direction:column
}
.issue-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:rgba(14,91,69,.3)}
.issue-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:#eef1ec}
.issue-media img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:transform .25s ease}
.issue-card:hover .issue-media img{transform:scale(1.03)}
.issue-tag{
  position:absolute;left:12px;top:12px;z-index:2;
  background:rgba(255,255,255,.94);color:var(--brand);border:1px solid rgba(14,91,69,.25);
  border-radius:999px;font-size:12px;letter-spacing:.06em;padding:4px 10px
}
.issue-body{padding:20px 22px 24px}
.issue-body h3{font-size:19px;margin-bottom:8px;transition:color .2s ease}
.issue-card:hover .issue-body h3{color:var(--brand)}
.issue-body p{color:var(--muted);font-size:15px;margin:0 0 14px}
.issue-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:13px;color:var(--muted)}
.count-chip{
  display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 10px;border-radius:999px;
  background:rgba(242,163,27,.16);color:#8a5b06;font-size:12px;letter-spacing:.04em
}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--brand)}
.link-arrow i{transition:transform .2s ease}
.link-arrow:hover{color:var(--accent)}
.link-arrow:hover i{transform:translateX(3px)}
/* ---------- notice ---------- */
.notice-bar{
  display:flex;gap:14px;align-items:flex-start;
  background:rgba(14,91,69,.08);border-left:3px solid var(--brand);border-radius:10px;
  padding:16px 20px;
}
.notice-bar i{color:var(--brand);font-size:18px;margin-top:3px}
.notice-bar p{margin:0;font-size:15px;color:#22443a}
.notice-bar strong{color:var(--brand-2)}
.notice-bar.warn{background:rgba(226,96,28,.08);border-left-color:var(--accent)}
.notice-bar.warn i{color:var(--accent)}
.notice-bar.warn p{color:#6d3213}
/* ---------- steps ---------- */
.step-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:0}
.step-list li{display:flex;gap:18px;padding:20px 0;border-bottom:1px solid var(--line)}
.step-list li:first-child{padding-top:0}
.step-list li:last-child{border-bottom:0;padding-bottom:0}
.step-index{
  flex:0 0 auto;width:36px;height:36px;border-radius:999px;
  background:rgba(226,96,28,.12);color:var(--accent);
  display:inline-flex;align-items:center;justify-content:center;
  font-family:Arial,Helvetica,sans-serif;font-weight:700;font-size:14px;letter-spacing:.02em
}
.step-list h3{font-size:18px;margin-bottom:6px}
.step-list p{margin:0;color:var(--muted);font-size:15px}
/* ---------- faq ---------- */
.accordion-item{border:0;border-top:1px solid var(--line);background:transparent}
.accordion-item:last-child{border-bottom:1px solid var(--line)}
.accordion-button{
  background:transparent;border:0;border-radius:0!important;box-shadow:none!important;
  font-size:18px;font-weight:600;color:var(--text);
  padding:20px 8px;padding-left:8px;transition:all .2s ease
}
.accordion-button:hover{color:var(--brand)}
.accordion-button:not(.collapsed){
  color:var(--brand);background:rgba(14,91,69,.04);border-left:3px solid var(--brand);padding-left:17px
}
.accordion-button::after{
  flex:0 0 auto;width:14px;height:14px;
  font-family:"Font Awesome 6 Free";font-weight:900;content:"\f078";
  font-size:13px;color:var(--muted);
  background-image:none!important;display:inline-flex;align-items:center;justify-content:center;
  transition:transform .22s ease
}
.accordion-button:not(.collapsed)::after{transform:rotate(180deg);color:var(--brand)}
.accordion-body{padding:4px 8px 22px;color:var(--muted);font-size:16px;line-height:1.85}
.accordion-body p:last-child{margin-bottom:0}
/* ---------- sidebar ---------- */
.side-col{display:flex;flex-direction:column;gap:24px;position:sticky;top:112px}
.side-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:22px;box-shadow:var(--shadow-1)
}
.side-card h2{font-size:16px;font-weight:600;letter-spacing:.02em;margin-bottom:14px}
.anchor-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:2px}
.anchor-list a{
  display:block;padding:9px 12px;border-radius:8px;font-size:14.5px;color:var(--muted);
  border-left:3px solid transparent;transition:all .2s ease
}
.anchor-list a:hover{background:rgba(14,91,69,.06);color:var(--brand)}
.anchor-list a.is-current{background:rgba(14,91,69,.08);color:var(--brand);font-weight:600;border-left-color:var(--brand)}
.side-links{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:2px}
.side-links a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:10px 0;font-size:14.5px;color:var(--text);border-bottom:1px solid var(--line);
  transition:all .2s ease
}
.side-links li:last-child a{border-bottom:0}
.side-links a:hover{color:var(--brand);padding-left:4px}
.side-links span{color:var(--muted);font-size:12.5px}
.cta-card{background:var(--brand-2);border-color:var(--brand-2);color:#fff}
.cta-card h2{color:#fff}
.cta-card p{color:rgba(255,255,255,.82);font-size:14.5px;margin-bottom:16px}
.cta-card .btn-brand{background:var(--accent);border-color:var(--accent);width:100%;justify-content:center}
.cta-card .btn-brand:hover{background:#c9520f;border-color:#c9520f}
.cta-card .btn-ghost{width:100%;justify-content:center;margin-top:10px;color:#fff;border-color:rgba(255,255,255,.5)}
.cta-card .btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff}
/* ---------- cta band ---------- */
.cta-band{
  position:relative;background:var(--brand-2);color:#fff;overflow:hidden;
  border-radius:20px;margin:0 auto 72px;max-width:1200px
}
.cta-band::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.06;
  background-image:linear-gradient(rgba(255,255,255,.9) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.9) 1px,transparent 1px);
  background-size:24px 24px
}
.cta-inner{position:relative;z-index:2;padding:48px 24px;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
.cta-text h2{color:#fff;font-size:26px;margin-bottom:10px}
.cta-text p{color:rgba(255,255,255,.82);font-size:15px;margin:0;max-width:38em}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}
.cta-actions .btn-brand{background:var(--accent);border-color:var(--accent)}
.cta-actions .btn-brand:hover{background:#c9520f;border-color:#c9520f}
.cta-actions .btn-ghost{color:#fff;border-color:rgba(255,255,255,.55)}
.cta-actions .btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff}
.cta-note{
  position:relative;z-index:2;padding:0 24px 26px;font-size:12.5px;color:rgba(255,255,255,.62)
}
/* ---------- footer ---------- */
.site-footer{background:#072A20;color:rgba(255,255,255,.74);padding:64px 0 28px;position:relative;overflow:hidden}
.site-footer::before{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.05;
  background-image:radial-gradient(circle at 15% 20%,#fff 0 40%,transparent 41%),linear-gradient(90deg,transparent 49.5%,rgba(255,255,255,.6) 49.5% 50.5%,transparent 50.5%);
  background-size:180px 180px,120px 120px
}
.site-footer .container{position:relative;z-index:2}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand-text{color:#fff;font-weight:700;font-size:17px}
.footer-desc{font-size:14px;color:rgba(255,255,255,.66);margin-bottom:12px}
.footer-update{font-size:12.5px;color:rgba(242,163,27,.9);letter-spacing:.02em}
.footer-col-title{font-size:14px;font-weight:600;color:#fff;margin-bottom:16px;letter-spacing:.04em}
.footer-list,.footer-contact{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.footer-link{font-size:14px;color:rgba(255,255,255,.68);transition:all .2s ease;display:inline-block}
.footer-link:hover{color:#fff;transform:translateX(2px)}
.footer-contact li{font-size:14px;color:rgba(255,255,255,.68);display:flex;align-items:flex-start;gap:8px}
.footer-contact i{margin-top:5px;color:rgba(242,163,27,.85)}
.footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.14);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;font-size:12.5px;color:rgba(255,255,255,.55)
}
/* ---------- responsive ---------- */
@media (max-width:1199px){
  .layout{grid-template-columns:minmax(0,1fr) 288px;gap:32px}
}
@media (max-width:991px){
  h1{font-size:30px}
  .page-banner{min-height:210px;border-radius:0 0 16px 16px}
  .layout{grid-template-columns:minmax(0,1fr);gap:40px}
  .side-col{position:static;top:auto}
  .channelbar{display:none}
  .page-body{padding-top:44px;padding-bottom:56px}
  .cta-band{border-radius:16px;margin-bottom:56px}
  .cta-inner{padding:40px 20px}
}
@media (max-width:767px){
  body{font-size:16px}
  h1{font-size:26px;line-height:1.32}
  h2{font-size:22px}
  h3{font-size:18px}
  .container{padding-left:16px;padding-right:16px}
  .topbar{height:54px}
  .brand{font-size:15.5px}
  .brand-mark{width:28px;height:28px;border-radius:8px;font-size:13px}
  .page-banner{min-height:0}
  .banner-inner{padding-top:30px;padding-bottom:32px}
  .grid-2{grid-template-columns:minmax(0,1fr);gap:16px}
  .main-col>*+*{margin-top:36px}
  .side-col{gap:16px}
  .accordion-button{font-size:16.5px;padding:17px 6px}
  .accordion-button:not(.collapsed){padding-left:15px}
  .cta-inner{flex-direction:column;align-items:flex-start;gap:22px;padding:34px 16px}
  .cta-actions{width:100%}
  .cta-actions .btn-brand,.cta-actions .btn-ghost{flex:1 1 100%;justify-content:center}
  .cta-note{padding:0 16px 22px}
  .footer-bottom{flex-direction:column;gap:6px}
}

/* roulang page: category5 */
:root{
  --green:#0E5B45;
  --green-dark:#0A3D2E;
  --green-deep:#072A20;
  --orange:#E2601C;
  --orange-dark:#C9530F;
  --yellow:#F2A31B;
  --bg:#F6F6F1;
  --surface:#FFFFFF;
  --line:#E3E6E0;
  --text:#1C2521;
  --muted:#5B6B62;
  --radius-card:14px;
  --radius-btn:10px;
  --radius-img:12px;
  --shadow-1:0 1px 2px rgba(12,33,26,.06), 0 8px 24px -12px rgba(12,33,26,.16);
  --shadow-2:0 2px 4px rgba(12,33,26,.08), 0 18px 34px -16px rgba(12,33,26,.24);
  --font-num:Arial, "Helvetica Neue", Helvetica, sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:system-ui,"PingFang SC","Hiragino Sans GB","Source Han Sans SC","Microsoft YaHei",sans-serif;
  font-size:16.5px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none;transition:color .2s ease}
button{font:inherit;cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
:focus-visible{outline:2px solid var(--green);outline-offset:2px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:1030;
  background:rgba(255,255,255,.96);
  -webkit-backdrop-filter:blur(6px);
  backdrop-filter:blur(6px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease;
}
.site-header.is-stuck{box-shadow:0 8px 22px -14px rgba(12,33,26,.42)}
.brandbar{padding:10px 0;transition:padding .25s ease}
.site-header.is-stuck .brandbar{padding:5px 0}
.brand-inner{display:flex;align-items:center;justify-content:space-between;gap:14px}
.brand{display:flex;align-items:center;gap:10px;min-width:0}
.brand-mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:36px;height:36px;border-radius:10px;
  background:var(--green);color:#fff;font-size:16px;flex:0 0 auto;
}
.brand-text{
  font-size:19px;font-weight:700;color:var(--green-deep);
  letter-spacing:.01em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.brand-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.icon-btn{
  width:38px;height:38px;border-radius:10px;border:1px solid var(--line);
  background:#fff;color:var(--muted);
  display:inline-flex;align-items:center;justify-content:center;
  transition:border-color .2s,color .2s,background-color .2s;
}
.icon-btn:hover{border-color:var(--green);color:var(--green);background:rgba(14,91,69,.06)}
.help-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;color:var(--muted)}
.help-link:hover{color:var(--green)}
.btn-login{
  display:inline-flex;align-items:center;gap:6px;
  background:var(--green);color:#fff;
  padding:9px 18px;border-radius:var(--radius-btn);
  font-size:14.5px;font-weight:600;white-space:nowrap;
  transition:background-color .2s,transform .15s;
}
.btn-login:hover{background:#0b4a38;color:#fff;transform:translateY(-1px)}
.btn-login:active{transform:translateY(1px)}
.mobile-toggle{
  display:none;width:38px;height:38px;border-radius:10px;
  border:1px solid var(--line);background:#fff;color:var(--green-deep);
  align-items:center;justify-content:center;
}
.search-drawer{border-top:1px solid var(--line);background:#fff;padding:14px 0 16px}
.search-form{
  display:flex;align-items:center;gap:10px;
  border:1.5px solid var(--line);border-radius:var(--radius-btn);
  background:var(--bg);padding:7px 12px;
  transition:border-color .2s,box-shadow .2s;
}
.search-form:focus-within{border-color:var(--green);box-shadow:0 0 0 4px rgba(14,91,69,.12)}
.search-form > i{color:var(--muted);font-size:14px}
.search-input{
  flex:1 1 auto;min-width:0;border:0;background:transparent;
  font-size:15px;color:var(--text);outline:none;padding:6px 0;
}
.search-input::placeholder{color:#93A099}
.btn-search{
  border:0;background:var(--green);color:#fff;
  padding:7px 16px;border-radius:8px;font-size:14px;font-weight:600;
  transition:background-color .2s;
}
.btn-search:hover{background:#0b4a38}
.search-chips{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:12px}
.search-chips-label{font-size:13px;color:var(--muted)}
.chip{
  font-size:12.5px;padding:4px 11px;border-radius:999px;
  background:rgba(14,91,69,.08);color:var(--green);
  transition:background-color .2s;
}
.chip:hover{background:rgba(14,91,69,.16)}

.channelbar{background:#fff;border-top:1px solid var(--line)}
.channel-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:48px}
.channel-nav{display:flex;align-items:center;gap:2px;overflow-x:auto;scrollbar-width:none}
.channel-nav::-webkit-scrollbar{display:none}
.channel-link{
  position:relative;padding:13px 12px;font-size:15px;font-weight:500;
  color:var(--muted);white-space:nowrap;transition:color .2s;
}
.channel-link::after{
  content:"";position:absolute;left:12px;right:12px;bottom:0;height:2px;
  background:var(--green);transform:scaleX(0);transform-origin:center;
  transition:transform .22s ease;
}
.channel-link:hover{color:var(--green)}
.channel-link.active{color:var(--green-deep);font-weight:600}
.channel-link.active::after{transform:scaleX(1)}
.hot-tags{display:flex;align-items:center;gap:8px;flex:0 0 auto}
.hot-tag{
  font-size:12px;padding:4px 10px;border-radius:999px;
  border:1px solid rgba(242,163,27,.55);background:rgba(242,163,27,.16);
  color:#7A4B04;white-space:nowrap;transition:background-color .2s;
}
.hot-tag:hover{background:rgba(242,163,27,.3)}
.mobile-channels{
  display:none;background:#fff;border-top:1px solid var(--line);
  padding:10px 0 16px;
}
.mobile-channels .m-link{
  display:block;padding:11px 2px;font-size:15px;color:var(--muted);
  border-bottom:1px solid var(--line);
}
.mobile-channels .m-link.active{color:var(--green);font-weight:600}

/* ---------- 横幅 ---------- */
.page-banner{
  position:relative;
  background-size:cover;
  background-position:center;
  background-repeat:no-repeat;
  overflow:hidden;
}
.banner-overlay{position:absolute;inset:0;background:rgba(10,61,46,.64)}
.banner-inner{position:relative;z-index:1;padding-top:44px;padding-bottom:50px}
.breadcrumb-nav{margin-bottom:16px}
.breadcrumb-list{display:flex;flex-wrap:wrap;align-items:center;gap:7px;font-size:13px;color:rgba(255,255,255,.74);line-height:1.6}
.breadcrumb-list a{color:rgba(255,255,255,.74)}
.breadcrumb-list a:hover{color:#fff;text-decoration:underline;text-underline-offset:4px}
.breadcrumb-list .current{color:rgba(255,255,255,.58)}
.breadcrumb-list .sep{color:rgba(255,255,255,.45)}
.banner-badge{
  display:inline-block;font-size:12px;letter-spacing:.06em;
  padding:5px 12px;border-radius:999px;
  background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.34);
  color:#fff;margin-bottom:14px;
}
.banner-inner h1{
  font-size:36px;line-height:1.28;font-weight:700;color:#fff;
  margin-bottom:14px;letter-spacing:.01em;
}
.banner-desc{font-size:15.5px;line-height:1.85;color:rgba(255,255,255,.86);max-width:780px}

/* ---------- 主体布局 ---------- */
.page-main{padding:56px 0 0}
.layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:40px;align-items:start}
.content-main{display:grid;gap:24px;min-width:0}
.doc-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-1);
  padding:38px 42px;
}
.doc-section + .doc-section{
  margin-top:44px;padding-top:34px;border-top:1px solid var(--line);
}
.doc-section h2{
  font-size:26px;line-height:1.4;font-weight:700;color:var(--green-deep);
  margin-bottom:16px;
}
.doc-section h3{font-size:19px;line-height:1.5;font-weight:600;color:var(--green-deep);margin:24px 0 10px}
.doc-p{margin-bottom:1.2em;color:#2B3630}
.doc-p:last-child{margin-bottom:0}
.doc-lead{font-size:17px;color:var(--muted)}
.check-list{margin:16px 0 8px}
.check-list li{position:relative;padding-left:22px;margin-bottom:10px;line-height:1.85;color:#2B3630}
.check-list li::before{
  content:"";position:absolute;left:0;top:.68em;
  width:8px;height:8px;border-radius:2px;background:var(--green);
}
.check-list li strong{color:var(--green-deep);font-weight:600}

.step-list{display:grid;gap:14px;margin:20px 0 6px}
.step-item{
  position:relative;padding:18px 20px 18px 64px;
  border:1px solid var(--line);border-radius:var(--radius-card);
  background:var(--bg);transition:border-color .25s,box-shadow .25s,transform .25s;
}
.step-item:hover{border-color:rgba(14,91,69,.3);box-shadow:var(--shadow-1);transform:translateY(-3px)}
.step-num{
  position:absolute;left:18px;top:17px;
  width:30px;height:30px;border-radius:999px;
  background:var(--orange);color:#fff;
  font-family:var(--font-num);font-size:13.5px;font-weight:700;letter-spacing:.02em;
  display:flex;align-items:center;justify-content:center;
}
.step-title{display:block;font-size:16.5px;font-weight:600;color:var(--green-deep);margin-bottom:4px}
.step-item p{font-size:15px;line-height:1.8;color:var(--muted)}

.tip-bar{
  display:flex;gap:12px;align-items:flex-start;
  border-left:3px solid var(--orange);
  background:rgba(226,96,28,.07);
  border-radius:0 10px 10px 0;
  padding:14px 18px;margin:20px 0;
  font-size:15px;line-height:1.8;color:#5B3A22;
}
.tip-bar i{color:var(--orange);margin-top:6px;font-size:15px}
.tip-bar strong{font-weight:600}

.doc-figure{margin:26px 0 8px}
.doc-figure img{
  width:100%;border-radius:var(--radius-img);
  border:1px solid var(--line);overflow:hidden;
}
.figcaption{text-align:center;font-size:13px;color:var(--muted);margin-top:10px}

.table-wrap{
  overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius-img);
  margin:20px 0 8px;background:#fff;
}
.doc-table{width:100%;border-collapse:collapse;font-size:15px;min-width:540px}
.doc-table th{
  background:#EFF3EE;color:var(--green-deep);font-weight:600;
  text-align:left;padding:13px 16px;border-bottom:1px solid var(--line);
  white-space:nowrap;font-size:14.5px;
}
.doc-table td{padding:13px 16px;border-bottom:1px solid var(--line);color:#33403A;line-height:1.7}
.doc-table tr:last-child td{border-bottom:0}
.doc-table .cell-ok{color:var(--green);font-weight:600}
.doc-table .cell-warn{color:#A1500F;font-weight:600}

/* ---------- FAQ ---------- */
.faq-card h2{font-size:26px;font-weight:700;color:var(--green-deep);margin-bottom:8px}
.faq-intro{font-size:15px;color:var(--muted);margin-bottom:18px}
.faq-accordion .accordion-item{
  border:0;border-top:1px solid var(--line);
  background:transparent;border-radius:0;
}
.faq-accordion .accordion-item:last-child{border-bottom:1px solid var(--line)}
.faq-accordion .accordion-header{margin:0}
.faq-accordion .accordion-button{
  position:relative;
  background:transparent;
  color:var(--text);
  font-size:18px;font-weight:600;line-height:1.55;
  padding:20px 52px 20px 0;
  border:0;border-left:3px solid transparent;
  border-radius:0;
  box-shadow:none;
  transition:color .2s,padding-left .2s,border-color .2s;
}
.faq-accordion .accordion-button:hover{color:var(--green)}
.faq-accordion .accordion-button:not(.collapsed){
  color:var(--green-deep);
  background:transparent;
  box-shadow:none;
  border-left-color:var(--green);
  padding-left:16px;
}
.faq-accordion .accordion-button:focus{box-shadow:none;border-color:transparent;outline:none}
.faq-accordion .accordion-button:focus-visible{outline:2px solid var(--green);outline-offset:2px}
.faq-accordion .accordion-button::after{
  content:"+";
  position:absolute;right:10px;top:50%;
  transform:translateY(-50%);
  width:auto;height:auto;
  background-image:none;
  font-size:24px;font-weight:400;line-height:1;
  color:var(--green);
  display:flex;align-items:center;justify-content:center;
}
.faq-accordion .accordion-button:not(.collapsed)::after{content:"−";transform:translateY(-50%)}
.faq-accordion .accordion-body{
  padding:0 52px 22px 0;
  font-size:16px;line-height:1.85;color:#33403A;
}
.faq-accordion .accordion-button:not(.collapsed) + .accordion-collapse .accordion-body{padding-left:16px}

/* ---------- 侧栏 ---------- */
.side-col{display:grid;gap:20px;min-width:0}
.side-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-1);
  padding:22px;
}
.side-title{
  display:flex;align-items:center;gap:8px;
  font-size:15px;font-weight:700;color:var(--green-deep);
  margin-bottom:14px;
}
.side-title::before{content:"";width:4px;height:14px;border-radius:2px;background:var(--green)}
.toc-card{position:sticky;top:118px}
.toc-list li a{
  display:block;padding:8px 10px 8px 14px;
  font-size:14.5px;color:var(--muted);
  border-radius:8px;border-left:2px solid transparent;
  transition:color .2s,background-color .2s,border-color .2s,padding-left .2s;
}
.toc-list li a:hover{color:var(--green);background:rgba(14,91,69,.06)}
.toc-list li a.active{
  color:var(--green-deep);font-weight:600;
  border-left-color:var(--green);background:rgba(14,91,69,.07);
}
.side-links li a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:10px 0;font-size:14.5px;color:var(--muted);
  border-bottom:1px dashed var(--line);
}
.side-links li:last-child a{border-bottom:0}
.side-links li a:hover{color:var(--green)}
.side-links li a i{font-size:11px;opacity:.6;transition:transform .2s}
.side-links li a:hover i{transform:translateX(2px)}
.side-cta{background:var(--green-dark);border-color:var(--green-dark);color:#fff}
.side-cta .side-title{color:#fff}
.side-cta .side-title::before{background:var(--orange)}
.side-cta p{font-size:14px;line-height:1.78;color:rgba(255,255,255,.82);margin-bottom:16px}
.btn-side{
  display:flex;align-items:center;justify-content:center;gap:8px;
  width:100%;background:var(--orange);color:#fff;
  padding:11px 18px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:600;
  transition:background-color .2s,transform .15s;
}
.btn-side:hover{background:var(--orange-dark);color:#fff}
.btn-side:active{transform:translateY(1px)}
.side-note{font-size:12.5px;color:rgba(255,255,255,.6);margin-top:12px;line-height:1.7}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;
  margin-top:64px;
  background:var(--green-dark);
  color:#fff;
  overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:
    linear-gradient(to right, rgba(255,255,255,.06) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,.06) 1px, transparent 1px);
  background-size:24px 24px;
}
.cta-inner{
  position:relative;z-index:1;
  display:flex;align-items:center;justify-content:space-between;
  gap:28px;flex-wrap:wrap;
  padding:46px 0 40px;
}
.cta-text{max-width:640px}
.cta-title{font-size:26px;font-weight:700;color:#fff;margin-bottom:8px;line-height:1.4}
.cta-sub{font-size:15px;line-height:1.8;color:rgba(255,255,255,.82)}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}
.btn-main{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--orange);border:1.5px solid var(--orange);color:#fff;
  padding:12px 22px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:600;
  transition:background-color .2s,border-color .2s,transform .15s;
}
.btn-main:hover{background:var(--orange-dark);border-color:var(--orange-dark);color:#fff;transform:translateY(-1px)}
.btn-main:active{transform:translateY(1px)}
.btn-main i{transition:transform .2s}
.btn-main:hover i{transform:translateX(2px)}
.btn-ghost-light{
  display:inline-flex;align-items:center;gap:8px;
  background:transparent;border:1.5px solid rgba(255,255,255,.6);color:#fff;
  padding:12px 22px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:600;
  transition:background-color .2s,border-color .2s;
}
.btn-ghost-light:hover{background:rgba(255,255,255,.14);border-color:#fff;color:#fff}
.cta-note{
  position:relative;z-index:1;
  font-size:12px;color:rgba(255,255,255,.6);
  padding-bottom:22px;line-height:1.7;
}

/* ---------- 页脚 ---------- */
.site-footer{
  position:relative;
  background:var(--green-deep);
  color:rgba(255,255,255,.75);
  padding:56px 0 22px;
  overflow:hidden;
}
.site-footer::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:
    linear-gradient(to right, rgba(255,255,255,.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size:24px 24px;
}
.site-footer .container{position:relative;z-index:1}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand .brand-mark{background:rgba(255,255,255,.12);color:#fff}
.footer-brand-text{font-size:17px;font-weight:700;color:#fff;letter-spacing:.01em}
.footer-desc{font-size:14px;line-height:1.8;color:rgba(255,255,255,.7);margin-bottom:10px;max-width:340px}
.footer-update{font-size:12.5px;color:rgba(255,255,255,.5)}
.footer-col-title{font-size:14px;font-weight:600;color:#fff;margin-bottom:14px;line-height:1.5}
.footer-list li{margin-bottom:9px}
.footer-link{
  display:inline-block;font-size:14px;color:rgba(255,255,255,.72);
  transition:color .2s,transform .2s;
}
.footer-link:hover{color:#fff;transform:translateX(-2px)}
.footer-contact li{
  display:flex;gap:8px;align-items:flex-start;
  font-size:14px;line-height:1.75;color:rgba(255,255,255,.72);
  margin-bottom:10px;
}
.footer-contact i{margin-top:6px;color:var(--yellow);font-size:13px}
.footer-bottom{
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  margin-top:36px;padding-top:18px;
  border-top:1px solid rgba(255,255,255,.14);
  font-size:12.5px;color:rgba(255,255,255,.55);line-height:1.7;
}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .container{padding:0 20px}
  .layout{grid-template-columns:minmax(0,1fr) 280px;gap:28px}
  .doc-card{padding:32px 30px}
  .banner-inner h1{font-size:32px}
}
@media (max-width:991px){
  .channelbar{display:none}
  .mobile-toggle{display:inline-flex}
  .mobile-channels{display:block}
  .help-link span{display:none}
  .layout{grid-template-columns:minmax(0,1fr)}
  .side-col{order:2}
  .toc-card{position:static}
  .brand-text{font-size:17px}
  .banner-inner{padding-top:34px;padding-bottom:38px}
  .banner-inner h1{font-size:28px}
  .page-main{padding:40px 0 0}
  .cta-band{margin-top:48px}
  .cta-inner{padding:38px 0 34px}
  .cta-title{font-size:22px}
}
@media (max-width:767px){
  .container{padding:0 16px}
  body{font-size:16px}
  .doc-card{padding:24px 18px}
  .doc-section + .doc-section{margin-top:34px;padding-top:26px}
  .doc-section h2,.faq-card h2{font-size:21px}
  .banner-inner h1{font-size:25px}
  .banner-desc{font-size:14.5px}
  .faq-accordion .accordion-button{font-size:16.5px;padding-right:44px}
  .faq-accordion .accordion-body{padding-right:0}
  .cta-actions{width:100%}
  .btn-main,.btn-ghost-light{flex:1 1 auto;justify-content:center}
  .footer-bottom{flex-direction:column;gap:6px}
}
@media (max-width:520px){
  .brand-text{font-size:15.5px}
  .btn-login{padding:8px 14px;font-size:13.5px}
  .banner-inner h1{font-size:22px}
  .search-form{flex-wrap:wrap}
  .btn-search{width:100%}
}