/* roulang page: index */
:root{
  --primary:#FF5A3C;
  --primary-dark:#E8431F;
  --secondary:#12C8A0;
  --accent:#FFC53D;
  --ink:#221B33;
  --bg:#FFF7F1;
  --card:#FFFFFF;
  --line:#F0E3DA;
  --muted:#6B6478;
  --grad:linear-gradient(120deg,#FF5A3C 0%,#FF9A3C 100%);
  --grad-cool:linear-gradient(120deg,#7B4DFF 0%,#12C8A0 100%);
  --radius-lg:24px;
  --radius-md:20px;
  --radius-sm:16px;
  --shadow:0 12px 32px rgba(34,27,51,.08);
  --shadow-hover:0 20px 48px rgba(255,90,60,.18);
  --container:1200px;
  --font:system-ui,-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.8;
  color:var(--ink);
  background:var(--bg);
  letter-spacing:0;
}
h1,h2,h3,h4{margin:0;line-height:1.25;letter-spacing:-0.01em;font-weight:700}
p{margin:0}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button{font-family:inherit}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}
@media (min-width:768px){.container{padding:0 32px}}
.section{padding:56px 0}
@media (min-width:768px){.section{padding:96px 0}}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:32px}
.section-head h2{font-size:24px}
@media (min-width:768px){.section-head h2{font-size:30px}}
.section-head p{color:var(--muted);font-size:15px;max-width:640px;margin-top:8px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--primary-dark);background:rgba(255,90,60,.10);border:1px solid rgba(255,90,60,.18);border-radius:999px;padding:6px 14px}
.eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--primary)}

/* 顶部导航 */
.site-header{position:fixed;top:0;left:0;right:0;z-index:60;background:rgba(255,255,255,.55);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border-bottom:1px solid rgba(255,255,255,.6);box-shadow:0 6px 24px rgba(34,27,51,.06);transition:background .2s ease,box-shadow .2s ease,border-color .2s ease}
.site-header.is-stuck{background:rgba(255,255,255,.94);border-bottom-color:var(--line);box-shadow:0 10px 28px rgba(34,27,51,.10)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:64px}
@media (min-width:768px){.nav-inner{height:80px}}
.brand{display:flex;align-items:center;gap:10px;min-width:0}
.brand-mark{display:grid;place-items:center;width:38px;height:38px;flex:0 0 38px;border-radius:12px;background:var(--grad);color:#fff;font-weight:800;font-size:14px;letter-spacing:0;box-shadow:0 8px 18px rgba(255,90,60,.28)}
.brand-text{display:flex;flex-direction:column;min-width:0}
.brand-text strong{font-size:16px;font-weight:800;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.brand-text em{font-style:normal;font-size:11px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
@media (max-width:520px){.brand-text em{display:none}.brand-text strong{font-size:15px}}
.nav-links{display:none;align-items:center;gap:26px;font-size:15px;font-weight:600}
@media (min-width:1024px){.nav-links{display:flex}}
.nav-links a{position:relative;padding:6px 0;color:var(--ink);transition:color .18s ease}
.nav-links a::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:100%;background:var(--primary);transform:scaleX(0);transform-origin:left;transition:transform .2s ease}
.nav-links a:hover{color:var(--primary-dark)}
.nav-links a:hover::after,.nav-links a.is-active::after{transform:scaleX(1)}
.nav-links a.is-active{color:var(--primary-dark)}
.nav-actions{display:flex;align-items:center;gap:10px}
.nav-toggle{display:inline-flex;flex-direction:column;justify-content:center;gap:5px;width:44px;height:44px;border:1px solid var(--line);border-radius:14px;background:#fff;cursor:pointer;align-items:center;transition:border-color .18s ease,box-shadow .18s ease}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink);transition:transform .2s ease,opacity .2s ease}
.nav-toggle:hover{border-color:rgba(255,90,60,.5);box-shadow:0 8px 20px rgba(34,27,51,.08)}
@media (min-width:1024px){.nav-toggle{display:none}}
.nav-drawer{position:fixed;inset:0;z-index:80;display:none;background:rgba(34,27,51,.45);padding:16px}
.nav-drawer.is-open{display:flex;align-items:flex-start;justify-content:center}
.nav-panel{width:100%;max-width:420px;margin-top:72px;background:#fff;border-radius:var(--radius-lg);padding:22px;box-shadow:var(--shadow);border:1px solid var(--line)}
.nav-panel a.drawer-link{display:block;padding:14px 12px;border-radius:14px;font-weight:600;color:var(--ink);transition:background .18s ease,color .18s ease}
.nav-panel a.drawer-link:hover,.nav-panel a.drawer-link.is-active{background:#FFF3EC;color:var(--primary-dark)}
.nav-panel .drawer-cta{margin-top:14px;display:block}
.nav-panel .drawer-close{width:100%;margin-top:10px;background:none;border:1px solid var(--line);border-radius:999px;padding:12px;font-weight:600;color:var(--muted);cursor:pointer}
.nav-panel .drawer-close:hover{border-color:var(--primary);color:var(--primary-dark)}

/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;padding:14px 26px;font-size:15px;font-weight:700;border:1px solid transparent;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 12px 26px rgba(255,90,60,.26)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.btn-primary:active{transform:translateY(0);box-shadow:0 8px 18px rgba(255,90,60,.22)}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{transform:translateY(-2px);border-color:rgba(255,90,60,.55);color:var(--primary-dark);box-shadow:0 12px 26px rgba(34,27,51,.08)}
.btn-ghost:active{transform:translateY(0)}
.btn-sm{padding:10px 18px;font-size:14px}
.btn-block{width:100%}

/* Hero */
.hero{position:relative;padding-top:104px;padding-bottom:48px;overflow:hidden;background-image:url('/assets/images/backpic/back-1.webp');background-size:cover;background-position:center;background-repeat:no-repeat}
.hero::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(255,247,241,.94) 0%,rgba(255,247,241,.88) 55%,rgba(255,247,241,.98) 100%)}
.hero::after{content:"";position:absolute;right:-120px;top:-80px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(123,77,255,.16) 0%,rgba(18,200,160,.10) 45%,transparent 70%);pointer-events:none}
.hero-inner{position:relative;display:grid;gap:36px;grid-template-columns:1fr}
@media (min-width:1024px){.hero-inner{grid-template-columns:1fr 1fr;align-items:center;gap:48px}}
.hero h1{font-size:30px;font-weight:800;margin:18px 0 14px}
@media (min-width:768px){.hero h1{font-size:42px}}
@media (min-width:1280px){.hero h1{font-size:48px}}
.hero-sub{font-size:16px;color:var(--muted);max-width:560px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.stat-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.stat-pill{display:inline-flex;align-items:center;gap:8px;border-radius:999px;padding:8px 16px;font-size:13px;color:var(--ink);background:rgba(18,200,160,.12);border:1px solid rgba(18,200,160,.22)}
.stat-pill.warm{background:rgba(255,90,60,.10);border-color:rgba(255,90,60,.20)}
.stat-pill .dot{width:6px;height:6px;border-radius:50%;background:var(--secondary)}
.stat-pill.warm .dot{background:var(--primary)}
.stat-pill b{font-size:16px;font-weight:800;font-variant-numeric:tabular-nums}
.hero-visual{position:relative}
.hero-card{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:0 24px 56px rgba(34,27,51,.16)}
.hero-card img{width:100%;height:300px;object-fit:cover}
@media (min-width:768px){.hero-card img{height:380px}}
@media (min-width:1024px){.hero-card img{height:440px}}
.hero-card-overlay{position:absolute;inset:0;background:linear-gradient(135deg,rgba(34,27,51,.72) 0%,rgba(34,27,51,.16) 55%,rgba(34,27,51,0) 100%)}
.hero-card-copy{position:absolute;left:24px;bottom:22px;right:24px;color:#fff}
.hero-card-copy h2{font-size:18px;margin-bottom:6px;color:#fff}
.hero-card-copy p{font-size:13px;color:rgba(255,255,255,.86)}
.float-card{position:absolute;right:16px;bottom:-22px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:14px 18px;box-shadow:var(--shadow);display:flex;align-items:center;gap:12px}
.float-card b{font-size:26px;font-weight:800;font-variant-numeric:tabular-nums;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.float-card span{font-size:12px;color:var(--muted);line-height:1.5}

/* 快捷路径 */
.path-band{margin-top:8px}
.path-list{display:grid;gap:16px;grid-template-columns:1fr}
@media (min-width:768px){.path-list{grid-template-columns:repeat(3,1fr)}}
.path-item{display:flex;gap:14px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius-md);padding:18px;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.path-item:hover{transform:translateY(-2px);border-color:rgba(255,90,60,.32);box-shadow:var(--shadow)}
.path-item img{width:64px;height:64px;flex:0 0 64px;border-radius:14px;object-fit:cover}
.path-item h3{font-size:16px;margin-bottom:4px}
.path-item p{font-size:13px;color:var(--muted);line-height:1.7}
.path-item .path-link{display:inline-block;margin-top:8px;font-size:13px;font-weight:700;color:var(--primary-dark)}
.path-item .path-link:hover{text-decoration:underline}

/* 优惠阶梯 */
.step-grid{display:grid;gap:18px;grid-template-columns:1fr}
@media (min-width:640px){.step-grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.step-grid{grid-template-columns:repeat(4,1fr)}}
.step-card{position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px 22px;display:flex;flex-direction:column;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.step-card:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.step-card.is-hot{border:2px solid var(--primary);background:#FFF9F4;transform:translateY(-6px);box-shadow:0 18px 40px rgba(255,90,60,.16)}
.step-card .step-no{font-size:40px;font-weight:800;line-height:1;font-variant-numeric:tabular-nums;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.step-card h3{font-size:17px;margin:14px 0 8px}
.step-card p{font-size:14px;color:var(--muted);line-height:1.8}
.step-card ul{margin-top:14px;display:grid;gap:8px;font-size:13px;color:var(--muted)}
.step-card ul li{position:relative;padding-left:18px}
.step-card ul li::before{content:"";position:absolute;left:0;top:9px;width:7px;height:7px;border-radius:50%;background:var(--secondary)}
.step-card .step-foot{margin-top:auto;padding-top:18px}
.step-card .step-foot a{font-size:14px;font-weight:700;color:var(--primary-dark)}
.step-card .step-foot a:hover{text-decoration:underline}
.hot-badge{position:absolute;top:-13px;left:22px;background:var(--accent);color:#3A2A00;font-size:12px;font-weight:800;padding:4px 12px;border-radius:999px;box-shadow:0 6px 16px rgba(255,197,61,.45)}
.step-note{margin-top:18px;font-size:12px;color:var(--muted)}

/* 对照矩阵 */
.compare-wrap{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow);overflow:hidden}
.compare-table{width:100%;border-collapse:collapse;font-size:14px}
.compare-table th,.compare-table td{text-align:left;padding:16px 18px;border-bottom:1px solid var(--line)}
.compare-table thead th{background:#FFF9F4;font-size:15px;font-weight:800;white-space:nowrap}
.compare-table thead th.reco{background:#FFF3EC;position:relative}
.compare-table tbody tr{transition:background .18s ease}
.compare-table tbody tr:hover{background:#FFF3EC}
.compare-table tbody tr:last-child td{border-bottom:none}
.compare-table td:first-child{font-weight:600;color:var(--ink)}
.compare-table td{color:var(--muted)}
.yes{color:var(--primary-dark);font-weight:800}
.no{color:#B9B2C4}
.reco-tag{display:inline-block;margin-left:8px;font-size:11px;font-weight:800;color:#3A2A00;background:var(--accent);border-radius:999px;padding:2px 9px;vertical-align:middle}
@media (max-width:900px){.compare-table{display:none}}
.compare-cards{display:grid;gap:16px;padding:18px}
@media (min-width:901px){.compare-cards{display:none}}
.compare-card{border:1px solid var(--line);border-radius:var(--radius-md);padding:20px;background:#fff}
.compare-card.is-reco{border-color:var(--primary);background:#FFF9F4}
.compare-card h3{font-size:17px;margin-bottom:4px}
.compare-card .price{font-size:13px;color:var(--primary-dark);font-weight:700;margin-bottom:12px}
.compare-card dl{margin:0;display:grid;gap:8px;font-size:13px}
.compare-card dl div{display:flex;justify-content:space-between;gap:12px;border-bottom:1px dashed var(--line);padding-bottom:7px}
.compare-card dl div:last-child{border-bottom:none;padding-bottom:0}
.compare-card dt{color:var(--muted)}
.compare-card dd{margin:0;font-weight:700;color:var(--ink)}

/* 限时条 */
.limit-band{position:relative;overflow:hidden;border-radius:var(--radius-lg);background:var(--ink);color:#fff;padding:30px 24px;display:grid;gap:22px;grid-template-columns:1fr}
@media (min-width:1024px){.limit-band{grid-template-columns:1.2fr .9fr auto;align-items:center;padding:38px 40px;gap:32px}}
.limit-band::before{content:"";position:absolute;right:-60px;top:-90px;width:320px;height:320px;border-radius:50%;background:radial-gradient(circle,rgba(255,90,60,.5) 0%,rgba(255,90,60,0) 68%)}
.limit-band > *{position:relative}
.limit-band h2{font-size:22px;color:#fff;margin-bottom:8px}
.limit-band p{font-size:14px;color:rgba(255,255,255,.76);max-width:420px}
.countdown{display:flex;gap:10px}
.cd-box{min-width:62px;text-align:center;background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.18);border-radius:14px;padding:10px 8px}
.cd-box b{display:block;font-size:22px;font-weight:800;font-variant-numeric:tabular-nums;color:#fff;line-height:1.2}
.cd-box span{display:block;font-size:11px;color:rgba(255,255,255,.65);margin-top:2px}
.limit-cta{justify-self:start}
@media (min-width:1024px){.limit-cta{justify-self:end}}

/* 资讯列表 */
.news-grid{display:grid;gap:20px;grid-template-columns:1fr}
@media (min-width:768px){.news-grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.news-grid{grid-template-columns:repeat(3,1fr)}}
.news-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);padding:24px;display:flex;flex-direction:column;gap:12px;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.news-card:hover{transform:translateY(-2px);border-color:rgba(255,90,60,.32);box-shadow:var(--shadow)}
.news-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.badge{display:inline-flex;align-items:center;border-radius:999px;font-size:12px;font-weight:700;padding:4px 12px;background:rgba(18,200,160,.12);color:#0B7C63;border:1px solid rgba(18,200,160,.24)}
.badge-warm{background:rgba(255,90,60,.10);color:var(--primary-dark);border-color:rgba(255,90,60,.22)}
.news-meta time{font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums}
.news-card h3{font-size:17px;line-height:1.5}
.news-card h3 a:hover{color:var(--primary-dark)}
.news-card p{font-size:14px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-card .news-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:13px;font-weight:700;color:var(--primary-dark);padding-top:8px}
.news-card .news-foot a:hover{text-decoration:underline}
.empty-state{grid-column:1/-1;background:#fff;border:1px dashed var(--line);border-radius:var(--radius-lg);padding:40px 24px;text-align:center}
.empty-state .empty-icon{width:56px;height:56px;margin:0 auto 14px;border-radius:18px;background:rgba(255,90,60,.10);display:grid;place-items:center;color:var(--primary-dark);font-weight:800;font-size:20px}
.empty-state p{color:var(--muted);font-size:14px;margin-bottom:16px}

/* 咨询表单 */
.contact-grid{display:grid;gap:26px;grid-template-columns:1fr}
@media (min-width:1024px){.contact-grid{grid-template-columns:1fr 1fr;gap:40px;align-items:start}}
.contact-copy h2{font-size:24px;margin-bottom:12px}
@media (min-width:768px){.contact-copy h2{font-size:30px}}
.contact-copy p{color:var(--muted);font-size:15px}
.contact-points{margin-top:22px;display:grid;gap:14px}
.contact-points li{display:flex;gap:12px;font-size:14px;color:var(--ink)}
.contact-points .tick{flex:0 0 22px;width:22px;height:22px;border-radius:50%;background:rgba(18,200,160,.16);color:#0B7C63;display:grid;place-items:center;font-size:12px;font-weight:800;margin-top:3px}
.contact-info{margin-top:24px;background:#FFF3EC;border:1px solid rgba(255,90,60,.18);border-radius:var(--radius-md);padding:18px 20px;font-size:13px;color:var(--muted);line-height:1.9}
.contact-info b{color:var(--ink)}
.form-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow)}
@media (min-width:768px){.form-card{padding:32px}}
.form-grid{display:grid;gap:16px;grid-template-columns:1fr}
@media (min-width:640px){.form-grid{grid-template-columns:1fr 1fr}.form-grid .col-full{grid-column:1/-1}}
.field label{display:block;font-size:14px;font-weight:600;color:var(--ink);margin-bottom:6px}
.field .req{color:var(--primary)}
.field input,.field select,.field textarea{width:100%;font-family:inherit;font-size:15px;color:var(--ink);background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:12px 14px;min-height:48px;transition:border-color .18s ease,box-shadow .18s ease}
.field textarea{min-height:110px;resize:vertical;line-height:1.7}
.field input::placeholder,.field textarea::placeholder{color:#A39CAE}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(255,90,60,.16)}
.field select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,#6B6478 50%),linear-gradient(135deg,#6B6478 50%,transparent 50%);background-position:calc(100% - 20px) 22px,calc(100% - 14px) 22px;background-size:6px 6px,6px 6px;background-repeat:no-repeat}
.agree{display:flex;align-items:flex-start;gap:10px;font-size:13px;color:var(--muted);line-height:1.7}
.agree input{width:18px;height:18px;margin-top:2px;accent-color:var(--primary);flex:0 0 18px}
.form-note{font-size:12px;color:var(--muted);margin-top:12px}
.form-feedback{margin-top:12px;font-size:13px;font-weight:700;color:#0B7C63;display:none}
.form-feedback.is-visible{display:block}

/* FAQ */
.faq-list{display:grid;gap:12px;max-width:900px}
.faq-item{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-md);overflow:hidden;transition:border-color .18s ease,box-shadow .18s ease}
.faq-item[open]{border-color:rgba(255,90,60,.35);box-shadow:var(--shadow)}
.faq-item summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:12px;padding:18px 20px;font-size:15px;font-weight:700;color:var(--ink)}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary .bar{width:3px;height:18px;border-radius:2px;background:var(--line);transition:background .18s ease}
.faq-item[open] summary .bar{background:var(--primary)}
.faq-item summary .mark{margin-left:auto;font-size:20px;line-height:1;color:var(--primary-dark);transition:transform .2s ease}
.faq-item[open] summary .mark{transform:rotate(45deg)}
.faq-item .faq-body{padding:0 20px 20px 35px;font-size:15px;color:var(--muted)}
.faq-more{margin-top:18px;font-size:14px;font-weight:700;color:var(--primary-dark)}
.faq-more:hover{text-decoration:underline}

/* 页脚 */
.site-footer{background:var(--ink);color:rgba(255,255,255,.78);padding:56px 0 24px;margin-top:24px}
.footer-grid{display:grid;gap:32px;grid-template-columns:1fr}
@media (min-width:768px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1fr}}
.footer-brand strong{display:block;color:#fff;font-size:17px;font-weight:800;margin-bottom:10px}
.footer-brand p{font-size:13px;line-height:1.9;color:rgba(255,255,255,.66);max-width:320px}
.footer-col h3{font-size:14px;color:#fff;margin-bottom:14px}
.footer-col ul{display:grid;gap:10px;font-size:13px}
.footer-col a{color:rgba(255,255,255,.72);transition:color .18s ease}
.footer-col a:hover{color:var(--primary)}
.footer-col p{font-size:13px;line-height:1.9;color:rgba(255,255,255,.66)}
.footer-bottom{margin-top:32px;padding-top:18px;border-top:1px solid rgba(255,255,255,.12);display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;font-size:12px;color:rgba(255,255,255,.55)}
.footer-bottom a{color:rgba(255,255,255,.55)}
.footer-bottom a:hover{color:var(--primary)}

/* roulang page: article */
:root{
  --primary:#FF5A3C;
  --primary-dark:#E8431F;
  --secondary:#12C8A0;
  --accent:#FFC53D;
  --ink:#221B33;
  --bg:#FFF7F1;
  --card:#FFFFFF;
  --line:#F0E3DA;
  --muted:#6B6478;
  --soft:#FFF3EC;
  --radius-lg:24px;
  --radius-md:20px;
  --radius-sm:16px;
  --shadow-card:0 12px 32px rgba(34,27,51,.08);
  --shadow-hover:0 20px 48px rgba(255,90,60,.18);
  --grad:linear-gradient(120deg,#FF5A3C 0%,#FF9A3C 100%);
  --grad-soft:linear-gradient(120deg,rgba(255,90,60,.12) 0%,rgba(18,200,160,.10) 100%);
  --font:system-ui,-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16.5px;
  line-height:1.8;
  color:var(--ink);
  background:var(--bg);
  letter-spacing:0;
  overflow-x:hidden;
}
body.no-scroll{overflow:hidden;}
img{max-width:100%;display:block;border-radius:inherit;}
a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease;}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit;}
input,textarea,select{font-family:inherit;font-size:16px;color:var(--ink);}
h1,h2,h3,h4{margin:0;line-height:1.26;letter-spacing:-.01em;font-weight:800;}
p{margin:0;}
ul,ol{margin:0;padding:0;}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
@media(min-width:768px){.container{padding:0 32px;}}

/* ---------- header / nav ---------- */
.site-header{
  position:fixed;
  top:0;left:0;right:0;
  z-index:60;
  height:64px;
  background:rgba(255,255,255,.12);
  -webkit-backdrop-filter:blur(18px);
  backdrop-filter:blur(18px);
  border-bottom:1px solid rgba(255,255,255,.20);
  box-shadow:0 8px 24px rgba(34,27,51,.10);
  color:#fff;
  transition:background .2s ease,color .2s ease,box-shadow .2s ease,height .2s ease;
}
.site-header.is-stuck{
  height:60px;
  background:rgba(255,255,255,.94);
  color:var(--ink);
  border-bottom:1px solid var(--line);
  box-shadow:0 10px 28px rgba(34,27,51,.12);
}
.header-inner{
  height:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
}
.brand{display:flex;align-items:center;gap:10px;min-width:0;}
.brand-mark{
  width:38px;height:38px;flex:0 0 38px;
  border-radius:12px;
  background:var(--grad);
  color:#fff;
  font-weight:800;font-size:18px;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 8px 20px rgba(255,90,60,.32);
}
.brand-text{display:flex;flex-direction:column;line-height:1.2;min-width:0;}
.brand-text strong{font-size:16.5px;font-weight:800;white-space:nowrap;}
.brand-text em{font-style:normal;font-size:11.5px;opacity:.72;letter-spacing:0;}
.nav-links{display:none;align-items:center;gap:6px;}
.nav-links a{
  position:relative;
  padding:8px 12px;
  font-size:15px;
  font-weight:600;
  border-radius:10px;
  white-space:nowrap;
  opacity:.92;
}
.nav-links a::after{
  content:"";
  position:absolute;left:12px;right:12px;bottom:4px;
  height:2px;border-radius:2px;
  background:var(--primary);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .22s ease;
}
.nav-links a:hover{opacity:1;}
.nav-links a:hover::after,
.nav-links a:focus-visible::after{transform:scaleX(1);}
.nav-links a.is-active{color:var(--primary);opacity:1;}
.nav-links a.is-active::after{transform:scaleX(1);}
.site-header.is-stuck .nav-links a{color:var(--ink);}
.site-header.is-stuck .nav-links a.is-active,
.site-header.is-stuck .nav-links a:hover{color:var(--primary);}
.header-actions{display:flex;align-items:center;gap:10px;}
.menu-toggle{
  width:42px;height:42px;border-radius:12px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;
  border:1px solid rgba(255,255,255,.32);
  background:rgba(255,255,255,.10);
  transition:background .2s ease,border-color .2s ease,transform .2s ease;
}
.site-header.is-stuck .menu-toggle{border-color:var(--line);background:#fff;}
.menu-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:#fff;transition:background .2s ease;}
.site-header.is-stuck .menu-toggle span{background:var(--ink);}
.menu-toggle:hover{transform:translateY(-1px);}
.menu-toggle:active{transform:translateY(0);}
@media(min-width:1024px){
  .site-header{height:80px;}
  .site-header.is-stuck{height:68px;}
  .nav-links{display:flex;}
  .menu-toggle{display:none;}
  .brand-mark{width:42px;height:42px;flex-basis:42px;font-size:19px;}
  .brand-text strong{font-size:18px;}
}
.mobile-drawer{
  position:fixed;
  top:72px;left:16px;right:16px;
  z-index:59;
  background:#fff;
  color:var(--ink);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  box-shadow:0 24px 60px rgba(34,27,51,.20);
  padding:18px;
  opacity:0;visibility:hidden;transform:translateY(-10px);
  transition:opacity .2s ease,transform .2s ease,visibility .2s ease;
}
.mobile-drawer.is-open{opacity:1;visibility:visible;transform:translateY(0);}
.mobile-drawer a{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 12px;
  font-weight:600;
  border-radius:14px;
  border-bottom:1px solid var(--line);
}
.mobile-drawer a:last-of-type{border-bottom:0;}
.mobile-drawer a:hover{background:var(--soft);color:var(--primary-dark);}
.mobile-drawer .drawer-cta{margin-top:14px;}
@media(min-width:1024px){.mobile-drawer{display:none;}}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 24px;
  border-radius:999px;
  font-size:15px;font-weight:700;
  line-height:1;
  transition:transform .2s ease,box-shadow .2s ease,background-position .2s ease,color .2s ease,border-color .2s ease;
  white-space:nowrap;
}
.btn-primary{
  background-image:var(--grad);
  background-size:160% 160%;
  background-position:0% 50%;
  color:#fff;
  box-shadow:0 12px 26px rgba(255,90,60,.28);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);background-position:100% 50%;}
.btn-primary:active{transform:translateY(0);box-shadow:0 8px 18px rgba(255,90,60,.24);}
.btn-ghost{
  border:1.5px solid rgba(255,255,255,.55);
  color:#fff;
  background:rgba(255,255,255,.08);
}
.btn-ghost:hover{transform:translateY(-2px);background:rgba(255,255,255,.18);border-color:#fff;}
.btn-ghost:active{transform:translateY(0);}
.btn-outline{
  border:1.5px solid var(--line);
  color:var(--ink);
  background:#fff;
}
.btn-outline:hover{transform:translateY(-2px);border-color:rgba(255,90,60,.45);color:var(--primary-dark);box-shadow:var(--shadow-card);}
.btn-sm{padding:10px 18px;font-size:14px;}

/* ---------- article hero ---------- */
.page-hero{
  position:relative;
  padding:108px 0 64px;
  color:#fff;
  background-image:url("/assets/images/backpic/back-1.webp");
  background-size:cover;
  background-position:center;
  overflow:hidden;
}
.page-hero::before{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(34,27,51,.94) 0%,rgba(34,27,51,.76) 55%,rgba(34,27,51,.42) 100%);
}
.page-hero::after{
  content:"";
  position:absolute;
  width:420px;height:420px;right:-120px;top:-140px;
  border-radius:50%;
  background:radial-gradient(circle at center,rgba(255,90,60,.46) 0%,rgba(255,90,60,0) 68%);
  pointer-events:none;
}
.page-hero .container{position:relative;z-index:2;}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:14px;
  color:rgba(255,255,255,.72);
  margin-bottom:20px;
}
.breadcrumb a{color:rgba(255,255,255,.82);}
.breadcrumb a:hover{color:#fff;text-decoration:underline;}
.breadcrumb .sep{opacity:.5;}
.breadcrumb .current{color:#fff;font-weight:600;}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 16px;
  border-radius:999px;
  font-size:13px;font-weight:700;
  color:#fff;
  background:rgba(18,200,160,.22);
  border:1px solid rgba(18,200,160,.48);
  margin-bottom:18px;
}
.hero-badge i{width:7px;height:7px;border-radius:50%;background:var(--secondary);display:block;}
.page-hero h1{
  font-size:30px;
  line-height:1.3;
  max-width:900px;
  margin-bottom:20px;
  word-break:break-word;
}
.meta-row{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;
  font-size:14px;
  color:rgba(255,255,255,.76);
}
.meta-row span{display:inline-flex;align-items:center;gap:8px;}
.meta-row .dot{width:5px;height:5px;border-radius:50%;background:rgba(255,255,255,.5);display:inline-block;}
@media(min-width:1024px){
  .page-hero{padding:150px 0 84px;}
  .page-hero h1{font-size:42px;}
}

/* ---------- article body ---------- */
.article-section{padding:48px 0 8px;}
.article-layout{display:block;}
.article-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-card);
  padding:26px 20px;
  max-width:820px;
  margin:0 auto;
}
@media(min-width:768px){.article-card{padding:44px 48px;}}
.article-body{font-size:16.5px;line-height:1.9;color:#2C2440;}
.article-body > *:first-child{margin-top:0;}
.article-body p{margin:0 0 1.3em;}
.article-body h2{
  position:relative;
  font-size:23px;
  margin:2em 0 .8em;
  padding-left:16px;
  color:var(--ink);
}
.article-body h2::before{
  content:"";
  position:absolute;left:0;top:.18em;bottom:.18em;
  width:4px;border-radius:4px;
  background:var(--grad);
}
.article-body h3{font-size:19px;margin:1.6em 0 .6em;color:var(--ink);}
.article-body h4{font-size:17px;margin:1.4em 0 .5em;color:var(--ink);}
.article-body a{color:var(--primary-dark);font-weight:600;text-decoration:underline;text-underline-offset:3px;}
.article-body a:hover{color:var(--primary);}
.article-body ul,.article-body ol{margin:0 0 1.3em;padding-left:1.35em;}
.article-body ul{list-style:disc;}
.article-body ol{list-style:decimal;}
.article-body li{margin:.4em 0;}
.article-body li::marker{color:var(--primary);font-weight:700;}
.article-body blockquote{
  margin:1.6em 0;
  padding:18px 22px;
  background:var(--bg);
  border-left:3px solid var(--primary);
  border-radius:0 16px 16px 0;
  color:#443A56;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:16px;margin:1.6em auto;box-shadow:var(--shadow-card);}
.article-body figure{margin:1.6em 0;}
.article-body figcaption{font-size:13.5px;color:var(--muted);text-align:center;margin-top:10px;}
.article-body table{width:100%;border-collapse:collapse;margin:1.6em 0;font-size:15.5px;}
.article-body th,.article-body td{border-bottom:1px solid var(--line);padding:12px 14px;text-align:left;}
.article-body th{background:var(--soft);font-weight:700;}
.article-body hr{border:0;border-top:1px solid var(--line);margin:2em 0;}
.article-body strong{color:var(--ink);font-weight:800;}
.article-body code{
  background:var(--soft);color:var(--primary-dark);
  padding:2px 7px;border-radius:6px;font-size:.92em;
}
.empty-state{
  text-align:center;
  padding:40px 12px 48px;
}
.empty-state .empty-icon{
  width:64px;height:64px;margin:0 auto 20px;
  border-radius:20px;
  background:var(--grad-soft);
  border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;
  color:var(--primary);
  font-size:26px;font-weight:800;
}
.empty-state h2{font-size:22px;margin-bottom:12px;}
.empty-state p{color:var(--muted);max-width:460px;margin:0 auto 24px;}

/* ---------- cta strip ---------- */
.cta-section{padding:40px 0 8px;}
.cta-box{
  position:relative;
  overflow:hidden;
  border-radius:var(--radius-lg);
  padding:32px 24px;
  background:var(--ink);
  color:#fff;
  box-shadow:0 24px 56px rgba(34,27,51,.24);
  max-width:820px;
  margin:0 auto;
}
.cta-box::before{
  content:"";
  position:absolute;
  width:340px;height:340px;right:-90px;bottom:-160px;
  border-radius:50%;
  background:radial-gradient(circle at center,rgba(255,90,60,.52) 0%,rgba(255,90,60,0) 70%);
}
.cta-box .cta-inner{position:relative;z-index:2;}
.cta-box h2{font-size:24px;margin-bottom:12px;}
.cta-box p{color:rgba(255,255,255,.78);font-size:15.5px;margin-bottom:22px;max-width:520px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;}
@media(min-width:768px){
  .cta-box{padding:44px 48px;}
  .cta-box h2{font-size:28px;}
}

/* ---------- related ---------- */
.related-section{padding:56px 0 8px;}
.section-head{
  display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;
  gap:14px;margin-bottom:26px;
}
.section-head h2{font-size:24px;}
.section-head .sub{font-size:14.5px;color:var(--muted);margin-top:8px;}
.link-more{
  font-size:14.5px;font-weight:700;color:var(--primary-dark);
  display:inline-flex;align-items:center;gap:6px;
}
.link-more:hover{color:var(--primary);transform:translateX(2px);}
.card-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:22px;
}
@media(min-width:768px){.card-grid{grid-template-columns:repeat(2,1fr);}}
@media(min-width:1024px){.card-grid{grid-template-columns:repeat(3,1fr);}}
.info-card{
  display:flex;flex-direction:column;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  overflow:hidden;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.info-card:hover{
  transform:translateY(-3px);
  box-shadow:var(--shadow-hover);
  border-color:rgba(255,90,60,.30);
}
.info-card .thumb{
  position:relative;
  aspect-ratio:16/9;
  overflow:hidden;
  background:var(--soft);
}
.info-card .thumb img{
  width:100%;height:100%;object-fit:cover;border-radius:0;
  transition:transform .3s ease;
}
.info-card:hover .thumb img{transform:scale(1.03);}
.info-card .tag{
  position:absolute;left:14px;top:14px;
  padding:6px 13px;border-radius:999px;
  font-size:12.5px;font-weight:700;
  background:rgba(255,255,255,.94);
  color:var(--primary-dark);
  border:1px solid rgba(255,90,60,.24);
}
.info-card .card-body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.info-card h3{font-size:18.5px;line-height:1.45;}
.info-card p{font-size:14.8px;color:var(--muted);line-height:1.75;}
.info-card .card-foot{
  margin-top:auto;padding-top:8px;
  display:flex;align-items:center;justify-content:space-between;
  font-size:13.5px;color:var(--muted);
}
.info-card .card-foot .go{color:var(--primary-dark);font-weight:700;}
.info-card:hover .card-foot .go{color:var(--primary);}

/* ---------- faq ---------- */
.faq-section{padding:56px 0 8px;}
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:860px;margin:0 auto;}
.faq-item{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  padding:4px 20px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item:hover{border-color:rgba(255,90,60,.28);box-shadow:var(--shadow-card);}
.faq-item summary{
  position:relative;
  list-style:none;
  cursor:pointer;
  padding:18px 30px 18px 16px;
  font-size:16.5px;
  font-weight:700;
  color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::before{
  content:"";
  position:absolute;left:0;top:22px;bottom:22px;width:3px;
  border-radius:3px;background:var(--primary);
  opacity:0;transition:opacity .2s ease;
}
.faq-item[open] summary::before{opacity:1;}
.faq-item summary::after{
  content:"+";
  position:absolute;right:2px;top:50%;
  transform:translateY(-50%);
  font-size:22px;font-weight:600;color:var(--primary);
  transition:transform .2s ease;
}
.faq-item[open] summary::after{content:"−";transform:translateY(-50%) rotate(180deg);}
.faq-item .faq-answer{
  padding:0 16px 20px;
  font-size:15.5px;
  color:var(--muted);
  line-height:1.85;
}

/* ---------- footer ---------- */
.site-footer{
  margin-top:72px;
  background:var(--ink);
  color:rgba(255,255,255,.78);
  padding:56px 0 22px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:32px;
}
@media(min-width:640px){.footer-grid{grid-template-columns:repeat(2,1fr);}}
@media(min-width:1024px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1fr;gap:28px;}}
.footer-brand strong{
  display:block;
  font-size:19px;
  color:#fff;
  margin-bottom:12px;
  letter-spacing:0;
}
.footer-brand p{font-size:14.5px;line-height:1.85;color:rgba(255,255,255,.66);max-width:320px;}
.footer-col h3{
  font-size:14.5px;
  color:#fff;
  margin-bottom:14px;
  font-weight:700;
}
.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:10px;}
.footer-col li p,
.footer-col li a{
  font-size:14.2px;
  color:rgba(255,255,255,.68);
  line-height:1.7;
}
.footer-col li a:hover{color:var(--primary);}
.footer-bottom{
  margin-top:38px;
  padding-top:18px;
  border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
  font-size:13px;
  color:rgba(255,255,255,.52);
}
@media(max-width:520px){
  .brand-text em{display:none;}
  .brand-text strong{font-size:15px;}
  .page-hero h1{font-size:24px;}
  .article-card{padding:22px 18px;}
  .article-body h2{font-size:20px;}
  .cta-box h2{font-size:21px;}
  .section-head h2{font-size:21px;}
}

/* roulang page: category1 */
:root{
    --primary:#FF5A3C;
    --primary-dark:#E8431F;
    --secondary:#12C8A0;
    --accent:#FFC53D;
    --ink:#221B33;
    --ink-soft:#3A3150;
    --bg:#FFF7F1;
    --card:#FFFFFF;
    --line:#F0E3DA;
    --muted:#6B6478;
    --grad:linear-gradient(120deg,#FF5A3C 0%,#FF9A3C 100%);
    --radius-lg:24px;
    --radius-md:20px;
    --radius-sm:16px;
    --shadow-card:0 12px 32px rgba(34,27,51,.08);
    --shadow-hover:0 20px 48px rgba(255,90,60,.18);
    --font-stack:system-ui,-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  }

  *,*::before,*::after{box-sizing:border-box;}

  body{
    margin:0;
    font-family:var(--font-stack);
    background:var(--bg);
    color:var(--ink);
    font-size:16px;
    line-height:1.8;
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
  }

  img{max-width:100%;display:block;border:0;}
  a{color:inherit;text-decoration:none;}
  button{font-family:inherit;}
  input,select,textarea{font-family:inherit;font-size:16px;}
  ul,ol{margin:0;padding:0;list-style:none;}
  h1,h2,h3,h4,p{margin:0;}

  :focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:4px;}

  .container{
    width:100%;
    max-width:1200px;
    margin:0 auto;
    padding:0 20px;
  }
  @media (min-width:1024px){
    .container{padding:0 32px;}
  }

  /* ============ 按钮 ============ */
  .btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:8px;
    padding:14px 26px;
    border-radius:999px;
    font-size:15px;
    font-weight:700;
    line-height:1.2;
    border:1px solid transparent;
    cursor:pointer;
    transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
  }
  .btn-primary{
    background:var(--grad);
    color:#fff;
    box-shadow:0 10px 24px rgba(255,90,60,.28);
  }
  .btn-primary:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);}
  .btn-primary:active{transform:translateY(0);box-shadow:0 6px 16px rgba(255,90,60,.24);}
  .btn-ghost{
    background:transparent;
    border-color:rgba(34,27,51,.18);
    color:var(--ink);
  }
  .btn-ghost:hover{
    transform:translateY(-2px);
    border-color:var(--primary);
    color:var(--primary-dark);
    background:rgba(255,90,60,.06);
  }
  .btn-ghost:active{transform:translateY(0);}
  .btn-sm{padding:10px 18px;font-size:14px;}
  .btn-block{width:100%;}

  /* ============ 导航 ============ */
  .site-header{
    position:fixed;
    top:0;
    left:0;
    right:0;
    z-index:80;
    background:rgba(255,255,255,.58);
    -webkit-backdrop-filter:blur(18px);
    backdrop-filter:blur(18px);
    border-bottom:1px solid rgba(255,255,255,.75);
    box-shadow:0 8px 24px rgba(34,27,51,.06);
    transition:background .2s ease,box-shadow .2s ease,border-color .2s ease;
  }
  .site-header.is-stuck{
    background:rgba(255,255,255,.95);
    border-bottom-color:var(--line);
    box-shadow:0 10px 30px rgba(34,27,51,.12);
  }
  .header-inner{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:16px;
    height:64px;
  }
  @media (min-width:1024px){
    .header-inner{height:80px;gap:24px;}
  }
  .brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
  .brand-mark{
    width:38px;height:38px;
    border-radius:12px;
    background:var(--grad);
    display:grid;place-items:center;
    color:#fff;
    font-weight:800;
    font-size:15px;
    letter-spacing:-.02em;
    box-shadow:0 8px 18px rgba(255,90,60,.3);
  }
  .brand-text{display:flex;flex-direction:column;line-height:1.15;}
  .brand-text strong{font-size:16px;font-weight:800;letter-spacing:-.01em;color:var(--ink);}
  .brand-text span{font-size:11px;color:var(--muted);}
  .brand:hover .brand-mark{transform:translateY(-1px);}
  .brand-mark{transition:transform .2s ease;}

  .nav-links{display:none;}
  @media (min-width:1024px){
    .nav-links{
      display:flex;
      align-items:center;
      gap:26px;
      margin-left:auto;
      margin-right:8px;
    }
  }
  .nav-links a{
    position:relative;
    font-size:15px;
    font-weight:600;
    color:var(--ink-soft);
    padding:6px 0;
    transition:color .2s ease;
    white-space:nowrap;
  }
  .nav-links a::after{
    content:"";
    position:absolute;
    left:0;bottom:0;
    height:2px;width:0;
    border-radius:2px;
    background:var(--primary);
    transition:width .2s ease;
  }
  .nav-links a:hover{color:var(--primary-dark);}
  .nav-links a:hover::after{width:100%;}
  .nav-links a.is-active{color:var(--primary-dark);}
  .nav-links a.is-active::after{width:100%;}

  .header-actions{display:flex;align-items:center;gap:10px;}
  .header-actions .btn-sm{display:none;}
  @media (min-width:768px){
    .header-actions .btn-sm{display:inline-flex;}
  }
  .nav-toggle{
    display:grid;place-items:center;
    width:42px;height:42px;
    border-radius:12px;
    border:1px solid var(--line);
    background:#fff;
    cursor:pointer;
    transition:border-color .2s ease,background .2s ease;
  }
  .nav-toggle:hover{border-color:var(--primary);background:#FFF3EC;}
  .nav-toggle span{
    display:block;
    width:18px;height:2px;
    background:var(--ink);
    border-radius:2px;
    position:relative;
  }
  .nav-toggle span::before,
  .nav-toggle span::after{
    content:"";
    position:absolute;left:0;
    width:18px;height:2px;
    background:var(--ink);
    border-radius:2px;
  }
  .nav-toggle span::before{top:-6px;}
  .nav-toggle span::after{top:6px;}
  @media (min-width:1024px){
    .nav-toggle{display:none;}
  }

  .mobile-drawer{
    position:fixed;
    inset:0;
    z-index:90;
    background:rgba(34,27,51,.45);
    opacity:0;
    visibility:hidden;
    transition:opacity .2s ease,visibility .2s ease;
    padding:20px;
  }
  .mobile-drawer.is-open{opacity:1;visibility:visible;}
  .drawer-panel{
    background:#fff;
    border-radius:24px;
    padding:24px;
    max-width:420px;
    margin:64px auto 0;
    box-shadow:0 24px 60px rgba(34,27,51,.24);
    transform:translateY(-12px);
    transition:transform .2s ease;
  }
  .mobile-drawer.is-open .drawer-panel{transform:translateY(0);}
  .drawer-panel h2{font-size:17px;font-weight:800;margin-bottom:16px;}
  .drawer-panel a{
    display:block;
    padding:12px 14px;
    border-radius:14px;
    font-size:15px;
    font-weight:600;
    color:var(--ink-soft);
    border:1px solid transparent;
    transition:background .2s ease,border-color .2s ease,color .2s ease;
  }
  .drawer-panel a:hover{background:#FFF3EC;border-color:var(--line);color:var(--primary-dark);}
  .drawer-panel a.is-active{background:rgba(255,90,60,.1);color:var(--primary-dark);}
  .drawer-close{
    margin-left:auto;
    display:block;
    width:36px;height:36px;
    border-radius:10px;
    border:1px solid var(--line);
    background:#fff;
    cursor:pointer;
    font-size:18px;
    line-height:1;
    color:var(--muted);
    transition:color .2s ease,border-color .2s ease;
  }
  .drawer-close:hover{color:var(--primary-dark);border-color:var(--primary);}
  .drawer-head{display:flex;align-items:center;margin-bottom:8px;}
  .drawer-foot{margin-top:16px;padding-top:16px;border-top:1px solid var(--line);}

  /* ============ 页头 ============ */
  .page-hero{
    position:relative;
    padding:calc(64px + 40px) 0 36px;
    background-image:linear-gradient(180deg,rgba(255,247,241,.78),rgba(255,247,241,.93)),url('/assets/images/backpic/back-1.webp');
    background-size:cover;
    background-position:center;
    border-bottom:1px solid var(--line);
  }
  @media (min-width:1024px){
    .page-hero{padding:calc(80px + 54px) 0 54px;}
  }
  .breadcrumb{
    display:flex;
    flex-wrap:wrap;
    align-items:center;
    gap:8px;
    font-size:14px;
    color:var(--muted);
    margin-bottom:18px;
  }
  .breadcrumb a{transition:color .2s ease;}
  .breadcrumb a:hover{color:var(--primary-dark);}
  .breadcrumb .sep{color:#C9BDD3;}
  .breadcrumb .current{color:var(--ink);font-weight:700;}

  .eyebrow{
    display:inline-flex;
    align-items:center;
    gap:8px;
    padding:7px 16px;
    border-radius:999px;
    background:rgba(18,200,160,.12);
    color:#0A8B6E;
    font-size:13px;
    font-weight:700;
    border:1px solid rgba(18,200,160,.22);
  }
  .eyebrow .dot{
    width:6px;height:6px;border-radius:50%;
    background:var(--secondary);
  }

  .page-hero h1{
    font-size:30px;
    line-height:1.25;
    font-weight:800;
    letter-spacing:-.01em;
    margin:16px 0 12px;
    max-width:820px;
  }
  @media (min-width:768px){
    .page-hero h1{font-size:38px;}
  }
  @media (min-width:1024px){
    .page-hero h1{font-size:44px;}
  }
  .page-hero .lead{
    font-size:16px;
    color:var(--muted);
    max-width:700px;
    line-height:1.85;
  }
  @media (min-width:1024px){
    .page-hero .lead{font-size:17px;}
  }
  .hero-chips{
    display:flex;
    flex-wrap:wrap;
    gap:10px;
    margin-top:22px;
  }
  .chip{
    display:inline-flex;
    align-items:center;
    gap:7px;
    padding:8px 16px;
    border-radius:999px;
    background:#fff;
    border:1px solid var(--line);
    font-size:13px;
    font-weight:600;
    color:var(--ink-soft);
    box-shadow:0 4px 12px rgba(34,27,51,.04);
  }
  .chip b{color:var(--primary-dark);font-weight:800;}
  .chip .dot{width:6px;height:6px;border-radius:50%;background:var(--primary);}

  /* ============ 主体两栏 ============ */
  .section{padding:40px 0;}
  @media (min-width:1024px){
    .section{padding:64px 0;}
  }
  .layout-two{
    display:grid;
    grid-template-columns:1fr;
    gap:28px;
  }
  @media (min-width:1024px){
    .layout-two{
      grid-template-columns:minmax(0,1fr) 372px;
      gap:34px;
      align-items:start;
    }
  }

  .content-col{min-width:0;}

  .intro-card{
    background:var(--card);
    border:1px solid var(--line);
    border-radius:var(--radius-lg);
    padding:24px;
    box-shadow:var(--shadow-card);
    margin-bottom:24px;
  }
  @media (min-width:768px){
    .intro-card{padding:32px;}
  }
  .intro-card h2{
    font-size:22px;
    font-weight:700;
    line-height:1.35;
    letter-spacing:-.01em;
    margin-bottom:12px;
  }
  .intro-card p{
    color:var(--ink-soft);
    font-size:16px;
    line-height:1.9;
  }
  .intro-card p + p{margin-top:14px;}

  .step-strip{
    display:grid;
    grid-template-columns:1fr;
    gap:12px;
    margin-top:20px;
  }
  @media (min-width:640px){
    .step-strip{grid-template-columns:repeat(3,1fr);}
  }
  .step-strip .step{
    background:#FFF7F1;
    border:1px solid var(--line);
    border-radius:var(--radius-sm);
    padding:14px 16px;
  }
  .step-strip .step span{
    display:block;
    font-size:12px;
    font-weight:800;
    color:var(--primary-dark);
    letter-spacing:.02em;
    margin-bottom:4px;
  }
  .step-strip .step strong{
    display:block;
    font-size:14px;
    font-weight:700;
    color:var(--ink);
    line-height:1.5;
  }

  /* 图文交替行 */
  .zig-row{
    display:grid;
    grid-template-columns:1fr;
    gap:20px;
    background:var(--card);
    border:1px solid var(--line);
    border-radius:var(--radius-lg);
    padding:22px;
    box-shadow:var(--shadow-card);
    margin-bottom:24px;
    transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  }
  .zig-row:hover{
    transform:translateY(-2px);
    box-shadow:var(--shadow-hover);
    border-color:rgba(255,90,60,.3);
  }
  @media (min-width:768px){
    .zig-row{
      grid-template-columns:1fr 1fr;
      gap:32px;
      align-items:center;
      padding:30px;
    }
    .zig-row.reverse .zig-media{order:2;}
  }
  .zig-media{
    border-radius:var(--radius-md);
    overflow:hidden;
    background:#FFF3EC;
  }
  .zig-media img{
    width:100%;
    height:200px;
    object-fit:cover;
    transition:transform .3s ease;
  }
  @media (min-width:768px){
    .zig-media img{height:240px;}
  }
  .zig-row:hover .zig-media img{transform:scale(1.03);}
  .zig-body .tag{
    display:inline-block;
    padding:5px 13px;
    border-radius:999px;
    background:rgba(18,200,160,.12);
    color:#0A8B6E;
    font-size:12px;
    font-weight:700;
    margin-bottom:12px;
  }
  .zig-body h3{
    font-size:20px;
    font-weight:700;
    line-height:1.4;
    letter-spacing:-.01em;
    margin-bottom:10px;
  }
  .zig-body p{
    font-size:15px;
    color:var(--muted);
    line-height:1.9;
  }
  .zig-body ul{margin-top:14px;display:grid;gap:8px;}
  .zig-body ul li{
    position:relative;
    padding-left:20px;
    font-size:14px;
    color:var(--ink-soft);
    line-height:1.75;
  }
  .zig-body ul li::before{
    content:"";
    position:absolute;
    left:0;top:9px;
    width:7px;height:7px;
    border-radius:2px;
    background:var(--primary);
  }

  /* 数据条 */
  .metrics{
    display:grid;
    grid-template-columns:1fr;
    gap:14px;
    background:var(--ink);
    border-radius:var(--radius-lg);
    padding:24px;
    background-image:radial-gradient(circle at 88% 10%,rgba(255,90,60,.34),transparent 55%);
    margin-bottom:24px;
  }
  @media (min-width:640px){
    .metrics{grid-template-columns:repeat(3,1fr);padding:28px;}
  }
  .metric{color:#fff;}
  .metric .num{
    font-size:32px;
    font-weight:800;
    line-height:1.1;
    letter-spacing:-.02em;
    font-variant-numeric:tabular-nums;
    color:#fff;
  }
  @media (min-width:1024px){
    .metric .num{font-size:38px;}
  }
  .metric .num em{
    font-style:normal;
    font-size:15px;
    font-weight:700;
    color:var(--accent);
    margin-left:3px;
  }
  .metric .desc{
    display:block;
    font-size:13px;
    color:rgba(255,255,255,.72);
    margin-top:6px;
    line-height:1.6;
  }

  /* 提醒列表 */
  .notes-card{
    background:var(--card);
    border:1px solid var(--line);
    border-radius:var(--radius-lg);
    padding:24px;
    box-shadow:var(--shadow-card);
    margin-bottom:24px;
  }
  @media (min-width:768px){
    .notes-card{padding:30px;}
  }
  .notes-card h2{
    font-size:22px;
    font-weight:700;
    line-height:1.35;
    margin-bottom:16px;
    padding-left:12px;
    border-left:4px solid var(--primary);
    letter-spacing:-.01em;
  }
  .notes-list{display:grid;gap:14px;}
  @media (min-width:768px){
    .notes-list{grid-template-columns:1fr 1fr;}
  }
  .notes-list li{
    background:#FFF7F1;
    border:1px solid var(--line);
    border-radius:var(--radius-sm);
    padding:16px;
    font-size:14px;
    line-height:1.8;
    color:var(--ink-soft);
    transition:border-color .2s ease,background .2s ease;
  }
  .notes-list li:hover{border-color:rgba(255,90,60,.35);background:#FFF3EC;}
  .notes-list li strong{
    display:block;
    font-size:15px;
    font-weight:700;
    color:var(--ink);
    margin-bottom:4px;
  }

  /* FAQ */
  .faq-block{
    background:var(--card);
    border:1px solid var(--line);
    border-radius:var(--radius-lg);
    padding:24px;
    box-shadow:var(--shadow-card);
  }
  @media (min-width:768px){
    .faq-block{padding:30px;}
  }
  .faq-block h2{
    font-size:22px;
    font-weight:700;
    line-height:1.35;
    margin-bottom:6px;
    letter-spacing:-.01em;
  }
  .faq-block .faq-sub{
    font-size:14px;
    color:var(--muted);
    margin-bottom:18px;
  }
  .faq-item{
    border:1px solid var(--line);
    border-radius:var(--radius-sm);
    background:#fff;
    margin-bottom:12px;
    overflow:hidden;
    transition:border-color .2s ease,box-shadow .2s ease;
  }
  .faq-item[open]{
    border-color:rgba(255,90,60,.4);
    box-shadow:0 8px 24px rgba(255,90,60,.1);
  }
  .faq-item summary{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:14px;
    padding:16px 18px;
    font-size:15px;
    font-weight:700;
    color:var(--ink);
    cursor:pointer;
    list-style:none;
    transition:color .2s ease,background .2s ease;
  }
  .faq-item summary::-webkit-details-marker{display:none;}
  .faq-item summary:hover{color:var(--primary-dark);background:#FFF7F1;}
  .faq-item summary .bar{
    flex-shrink:0;
    width:22px;height:22px;
    border-radius:50%;
    border:1px solid var(--line);
    display:grid;place-items:center;
    font-size:14px;
    color:var(--muted);
    transition:transform .2s ease,color .2s ease,border-color .2s ease,background .2s ease;
  }
  .faq-item[open] summary .bar{
    transform:rotate(45deg);
    color:#fff;
    background:var(--primary);
    border-color:var(--primary);
  }
  .faq-answer{
    padding:0 18px 18px;
    font-size:15px;
    line-height:1.85;
    color:var(--muted);
    border-top:1px solid var(--line);
    padding-top:14px;
    margin-top:0;
  }

  /* 右侧咨询卡 */
  .side-col{min-width:0;}
  .sticky-card{
    background:var(--card);
    border:1px solid var(--line);
    border-radius:var(--radius-lg);
    padding:24px;
    box-shadow:var(--shadow-card);
  }
  @media (min-width:1024px){
    .sticky-card{
      position:sticky;
      top:104px;
      padding:28px;
    }
  }
  .sticky-card h2{
    font-size:19px;
    font-weight:800;
    line-height:1.4;
    letter-spacing:-.01em;
    margin-bottom:6px;
  }
  .sticky-card .sub{
    font-size:13px;
    color:var(--muted);
    line-height:1.75;
    margin-bottom:18px;
  }
  .form-field{margin-bottom:14px;}
  .form-field label{
    display:block;
    font-size:14px;
    font-weight:600;
    color:var(--ink);
    margin-bottom:6px;
  }
  .form-field label .req{color:var(--primary);margin-left:2px;}
  .form-field input,
  .form-field select,
  .form-field textarea{
    width:100%;
    border:1px solid var(--line);
    border-radius:var(--radius-sm);
    background:#fff;
    color:var(--ink);
    padding:12px 14px;
    line-height:1.5;
    transition:border-color .2s ease,box-shadow .2s ease;
  }
  .form-field input::placeholder,
  .form-field textarea::placeholder{color:#A79FB0;}
  .form-field input{height:48px;}
  .form-field textarea{min-height:96px;resize:vertical;}
  .form-field input:focus,
  .form-field select:focus,
  .form-field textarea:focus{
    outline:none;
    border-color:var(--primary);
    box-shadow:0 0 0 2px rgba(255,90,60,.22);
  }
  .agree-row{
    display:flex;
    align-items:flex-start;
    gap:9px;
    font-size:13px;
    color:var(--muted);
    line-height:1.7;
    margin:6px 0 16px;
  }
  .agree-row input{
    width:16px;height:16px;
    margin-top:4px;
    accent-color:var(--primary);
    flex-shrink:0;
  }
  .form-note{
    font-size:12px;
    color:var(--muted);
    line-height:1.7;
    margin-top:12px;
  }
  .form-success{
    display:none;
    margin-top:12px;
    padding:12px 14px;
    border-radius:var(--radius-sm);
    background:rgba(18,200,160,.12);
    border:1px solid rgba(18,200,160,.3);
    color:#0A8B6E;
    font-size:13px;
    line-height:1.7;
  }
  .form-success.is-visible{display:block;}

  .side-info{
    margin-top:20px;
    padding-top:18px;
    border-top:1px dashed var(--line);
  }
  .side-info li{
    display:flex;
    gap:10px;
    font-size:13px;
    color:var(--muted);
    line-height:1.7;
    margin-bottom:10px;
  }
  .side-info li:last-child{margin-bottom:0;}
  .side-info li b{color:var(--ink);font-weight:700;}
  .side-info .k{
    flex-shrink:0;
    width:6px;height:6px;
    border-radius:50%;
    background:var(--secondary);
    margin-top:9px;
  }

  /* CTA 条 */
  .cta-band{
    margin:0 0 56px;
  }
  .cta-inner{
    position:relative;
    overflow:hidden;
    background:var(--ink);
    border-radius:var(--radius-lg);
    padding:30px 24px;
    background-image:radial-gradient(circle at 82% 18%,rgba(255,90,60,.4),transparent 58%);
    display:grid;
    gap:22px;
  }
  @media (min-width:1024px){
    .cta-inner{
      grid-template-columns:minmax(0,1fr) auto;
      align-items:center;
      padding:40px;
      gap:32px;
    }
  }
  .cta-inner h2{
    color:#fff;
    font-size:24px;
    font-weight:800;
    line-height:1.35;
    letter-spacing:-.01em;
    margin-bottom:10px;
  }
  @media (min-width:1024px){
    .cta-inner h2{font-size:30px;}
  }
  .cta-inner p{
    color:rgba(255,255,255,.76);
    font-size:15px;
    line-height:1.85;
    max-width:600px;
  }
  .cta-actions{display:flex;flex-wrap:wrap;gap:12px;}
  .cta-actions .btn-ghost{
    border-color:rgba(255,255,255,.32);
    color:#fff;
  }
  .cta-actions .btn-ghost:hover{
    border-color:#fff;
    color:#fff;
    background:rgba(255,255,255,.12);
  }

  /* ============ 页脚 ============ */
  .site-footer{
    background:var(--ink);
    color:rgba(255,255,255,.78);
    padding:48px 0 28px;
    background-image:radial-gradient(circle at 10% 0%,rgba(123,77,255,.22),transparent 46%);
  }
  @media (min-width:1024px){
    .site-footer{padding:64px 0 32px;}
  }
  .footer-grid{
    display:grid;
    grid-template-columns:1fr;
    gap:28px;
  }
  @media (min-width:640px){
    .footer-grid{grid-template-columns:1fr 1fr;}
  }
  @media (min-width:1024px){
    .footer-grid{grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;}
  }
  .footer-brand strong{
    display:block;
    color:#fff;
    font-size:18px;
    font-weight:800;
    letter-spacing:-.01em;
    margin-bottom:10px;
  }
  .footer-brand p{
    font-size:14px;
    line-height:1.85;
    color:rgba(255,255,255,.66);
    max-width:340px;
  }
  .footer-col h3{
    color:#fff;
    font-size:15px;
    font-weight:700;
    margin-bottom:14px;
  }
  .footer-col ul{display:grid;gap:10px;}
  .footer-col a{
    font-size:14px;
    color:rgba(255,255,255,.72);
    transition:color .2s ease;
  }
  .footer-col a:hover{color:var(--primary);}
  .footer-col p{
    font-size:13px;
    line-height:1.75;
    color:rgba(255,255,255,.6);
  }
  .footer-bottom{
    margin-top:32px;
    padding-top:20px;
    border-top:1px solid rgba(255,255,255,.14);
    display:flex;
    flex-wrap:wrap;
    justify-content:space-between;
    gap:10px;
    font-size:12px;
    color:rgba(255,255,255,.52);
    line-height:1.7;
  }

  @media (prefers-reduced-motion:reduce){
    *{transition-duration:.01ms !important;animation-duration:.01ms !important;}
  }

/* roulang page: category2 */
:root{
    --primary:#FF5A3C;
    --primary-dark:#E8431F;
    --secondary:#12C8A0;
    --accent:#FFC53D;
    --ink:#221B33;
    --ink-soft:#3B3350;
    --bg:#FFF7F1;
    --card:#FFFFFF;
    --line:#F0E3DA;
    --muted:#6B6478;
    --grad:linear-gradient(120deg,#FF5A3C 0%,#FF9A3C 100%);
    --grad-soft:linear-gradient(120deg,rgba(255,90,60,.12) 0%,rgba(18,200,160,.12) 100%);
    --radius-lg:24px;
    --radius-md:20px;
    --radius-sm:16px;
    --shadow:0 12px 32px rgba(34,27,51,.08);
    --shadow-hover:0 20px 48px rgba(255,90,60,.18);
    --font:system-ui,-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  }

  *,*::before,*::after{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  html body{
    margin:0;
    padding:0;
    font-family:var(--font);
    font-size:16.5px;
    line-height:1.8;
    color:var(--ink);
    background:var(--bg);
    -webkit-font-smoothing:antialiased;
  }
  html body p{margin:0 0 1.05em;}
  html body h1,html body h2,html body h3,html body h4{
    margin:0;
    line-height:1.28;
    letter-spacing:-0.01em;
    color:var(--ink);
    font-weight:700;
  }
  html body a{color:inherit;text-decoration:none;}
  html body img{max-width:100%;display:block;}
  html body button{font-family:inherit;}
  html body ul,html body ol{margin:0;padding:0;}
  html body table{border-collapse:collapse;width:100%;}

  a:focus-visible,
  button:focus-visible,
  input:focus-visible,
  select:focus-visible,
  textarea:focus-visible{
    outline:2px solid var(--primary);
    outline-offset:2px;
    border-radius:8px;
  }

  .container{
    width:100%;
    max-width:1200px;
    margin:0 auto;
    padding:0 20px;
  }

  /* ---------- 顶部玻璃导航 ---------- */
  .site-header{
    position:fixed;
    top:0;
    left:0;
    right:0;
    z-index:80;
    background:rgba(255,247,241,.55);
    -webkit-backdrop-filter:blur(18px);
    backdrop-filter:blur(18px);
    border-bottom:1px solid rgba(255,255,255,.45);
    box-shadow:0 6px 24px rgba(34,27,51,.06);
    transition:background .2s ease,box-shadow .2s ease,border-color .2s ease;
  }
  .site-header.is-stuck{
    background:rgba(255,255,255,.94);
    border-bottom-color:var(--line);
    box-shadow:0 10px 30px rgba(34,27,51,.10);
  }
  .nav-inner{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:24px;
    height:80px;
    transition:height .2s ease;
  }
  .site-header.is-stuck .nav-inner{height:68px;}
  .brand{
    display:flex;
    align-items:center;
    gap:12px;
    flex-shrink:0;
  }
  .brand-mark{
    width:38px;
    height:38px;
    border-radius:12px;
    background:var(--grad);
    box-shadow:0 8px 18px rgba(255,90,60,.28);
    position:relative;
    display:inline-block;
    flex-shrink:0;
  }
  .brand-mark::after{
    content:"";
    position:absolute;
    inset:11px 9px;
    border-radius:4px;
    border:2px solid rgba(255,255,255,.9);
    border-bottom-width:4px;
  }
  .brand-text{display:flex;flex-direction:column;line-height:1.2;}
  .brand-text strong{
    font-size:17px;
    font-weight:800;
    letter-spacing:-0.01em;
    color:var(--ink);
    white-space:nowrap;
  }
  .brand-text em{
    font-style:normal;
    font-size:11.5px;
    color:var(--muted);
    margin-top:2px;
    letter-spacing:.01em;
    white-space:nowrap;
  }
  .nav-links{
    display:flex;
    align-items:center;
    gap:6px;
    margin-left:auto;
    margin-right:auto;
  }
  .nav-links a{
    position:relative;
    display:inline-block;
    padding:9px 14px;
    font-size:15px;
    font-weight:600;
    color:var(--ink-soft);
    border-radius:999px;
    transition:color .18s ease,background .18s ease;
    white-space:nowrap;
  }
  .nav-links a::after{
    content:"";
    position:absolute;
    left:14px;
    right:14px;
    bottom:4px;
    height:2px;
    border-radius:2px;
    background:var(--grad);
    transform:scaleX(0);
    transform-origin:left center;
    transition:transform .2s ease;
  }
  .nav-links a:hover{color:var(--primary-dark);background:rgba(255,90,60,.07);}
  .nav-links a:hover::after{transform:scaleX(1);}
  .nav-links a.is-active{
    color:var(--primary-dark);
    background:rgba(255,90,60,.10);
  }
  .nav-links a.is-active::after{transform:scaleX(1);}
  .nav-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}

  .btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:8px;
    padding:13px 26px;
    border-radius:999px;
    font-size:15px;
    font-weight:700;
    border:1px solid transparent;
    cursor:pointer;
    transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
  }
  .btn-primary{
    background:var(--grad);
    color:#fff;
    box-shadow:0 10px 24px rgba(255,90,60,.30);
  }
  .btn-primary:hover{
    transform:translateY(-2px);
    box-shadow:0 16px 34px rgba(255,90,60,.36);
    background:linear-gradient(120deg,#E8431F 0%,#FF8A2E 100%);
  }
  .btn-primary:active{transform:translateY(0);box-shadow:0 8px 18px rgba(255,90,60,.28);}
  .btn-ghost{
    background:transparent;
    color:var(--ink);
    border-color:rgba(34,27,51,.22);
  }
  .btn-ghost:hover{
    transform:translateY(-2px);
    border-color:var(--primary);
    color:var(--primary-dark);
    background:rgba(255,90,60,.06);
  }
  .btn-ghost:active{transform:translateY(0);}
  .btn-sm{padding:10px 20px;font-size:14px;}
  .btn-block{width:100%;}

  .nav-toggle{
    display:none;
    width:44px;
    height:44px;
    border-radius:14px;
    border:1px solid rgba(34,27,51,.16);
    background:rgba(255,255,255,.75);
    align-items:center;
    justify-content:center;
    flex-direction:column;
    gap:5px;
    cursor:pointer;
    transition:background .18s ease,border-color .18s ease;
  }
  .nav-toggle span{
    display:block;
    width:18px;
    height:2px;
    border-radius:2px;
    background:var(--ink);
    transition:transform .2s ease,opacity .2s ease;
  }
  .nav-toggle:hover{border-color:var(--primary);background:#fff;}
  .nav-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
  .nav-toggle.is-open span:nth-child(2){opacity:0;}
  .nav-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

  .nav-drawer{
    display:none;
    flex-direction:column;
    gap:6px;
    padding:12px 20px 24px;
    border-top:1px solid var(--line);
    background:rgba(255,255,255,.97);
  }
  .nav-drawer a{
    padding:13px 16px;
    border-radius:14px;
    font-weight:600;
    color:var(--ink-soft);
    transition:background .18s ease,color .18s ease;
  }
  .nav-drawer a:hover{background:rgba(255,90,60,.08);color:var(--primary-dark);}
  .nav-drawer a.is-active{background:rgba(255,90,60,.10);color:var(--primary-dark);}
  .nav-drawer .btn{margin-top:10px;color:#fff;}
  .nav-drawer.is-open{display:flex;}

  /* ---------- 页头 ---------- */
  .page-hero{
    position:relative;
    padding:150px 0 56px;
    min-height:260px;
    overflow:hidden;
    border-bottom:1px solid var(--line);
    background-image:
      linear-gradient(180deg,rgba(255,247,241,.86) 0%,rgba(255,247,241,.94) 60%,rgba(255,247,241,.99) 100%),
      url("/assets/images/backpic/back-2.webp");
    background-size:cover;
    background-position:center;
  }
  .page-hero::after{
    content:"";
    position:absolute;
    right:-120px;
    top:-80px;
    width:420px;
    height:420px;
    border-radius:50%;
    background:radial-gradient(circle at center,rgba(255,90,60,.18) 0%,rgba(255,90,60,0) 70%);
    pointer-events:none;
  }
  .breadcrumb{
    display:flex;
    align-items:center;
    gap:8px;
    font-size:13.5px;
    color:var(--muted);
    margin-bottom:18px;
    flex-wrap:wrap;
  }
  .breadcrumb a{color:var(--muted);transition:color .18s ease;}
  .breadcrumb a:hover{color:var(--primary-dark);}
  .breadcrumb .sep{color:rgba(107,100,120,.5);}
  .breadcrumb .current{color:var(--ink);font-weight:600;}
  .eyebrow{
    display:inline-flex;
    align-items:center;
    gap:8px;
    padding:6px 14px;
    border-radius:999px;
    font-size:12.5px;
    font-weight:700;
    color:var(--primary-dark);
    background:rgba(255,90,60,.10);
    border:1px solid rgba(255,90,60,.18);
    margin-bottom:16px;
  }
  .page-hero h1{
    font-size:clamp(28px,4.2vw,44px);
    font-weight:800;
    max-width:900px;
    margin-bottom:16px;
  }
  .hero-lead{
    max-width:720px;
    font-size:17px;
    color:var(--ink-soft);
    line-height:1.85;
    margin-bottom:22px;
  }
  .hero-meta{display:flex;flex-wrap:wrap;gap:10px;}
  .pill{
    display:inline-flex;
    align-items:center;
    gap:8px;
    padding:8px 16px;
    border-radius:999px;
    font-size:13.5px;
    font-weight:600;
    color:var(--ink-soft);
    background:rgba(255,255,255,.85);
    border:1px solid var(--line);
    box-shadow:0 4px 14px rgba(34,27,51,.05);
  }
  .pill::before{
    content:"";
    width:6px;
    height:6px;
    border-radius:50%;
    background:var(--secondary);
    flex-shrink:0;
  }

  /* ---------- 通用板块 ---------- */
  .section{padding:64px 0;}
  .section-tight{padding:44px 0;}
  .section-head{max-width:760px;margin-bottom:36px;}
  .section-head h2{
    font-size:clamp(23px,3vw,31px);
    font-weight:700;
    margin-bottom:12px;
  }
  .section-head p{color:var(--muted);font-size:16px;margin:0;}
  .kicker{
    display:inline-block;
    font-size:13px;
    font-weight:700;
    color:var(--secondary);
    margin-bottom:10px;
  }

  /* ---------- 流程示意 ---------- */
  .process-figure{
    margin:0 0 44px;
    border-radius:var(--radius-lg);
    overflow:hidden;
    border:1px solid var(--line);
    box-shadow:var(--shadow);
    background:#fff;
  }
  .process-figure .img-wrap{
    position:relative;
    aspect-ratio:21/9;
    overflow:hidden;
    background:var(--grad-soft);
  }
  .process-figure img{
    width:100%;
    height:100%;
    object-fit:cover;
    transition:transform .45s ease;
  }
  .process-figure:hover img{transform:scale(1.03);}
  .process-figure figcaption{
    padding:14px 22px;
    font-size:13.5px;
    color:var(--muted);
    border-top:1px solid var(--line);
    background:#fff;
  }

  /* ---------- 时间轴 ---------- */
  .timeline{
    position:relative;
    list-style:none;
    padding:0;
    margin:0;
  }
  .timeline::before{
    content:"";
    position:absolute;
    left:27px;
    top:26px;
    bottom:34px;
    width:2px;
    border-radius:2px;
    background:linear-gradient(180deg,rgba(255,90,60,.6) 0%,rgba(18,200,160,.55) 55%,rgba(240,227,218,.4) 100%);
  }
  .timeline-item{
    position:relative;
    display:grid;
    grid-template-columns:56px minmax(0,1fr);
    gap:24px;
    padding-bottom:26px;
  }
  .timeline-item:last-child{padding-bottom:0;}
  .timeline-marker{
    position:relative;
    z-index:2;
    width:56px;
    height:56px;
    border-radius:18px;
    display:grid;
    place-items:center;
    font-size:17px;
    font-weight:800;
    color:#fff;
    font-variant-numeric:tabular-nums;
    background:var(--grad);
    box-shadow:0 10px 22px rgba(255,90,60,.28);
  }
  .timeline-item:nth-child(2n) .timeline-marker{
    background:linear-gradient(120deg,#12C8A0 0%,#5FE0BD 100%);
    box-shadow:0 10px 22px rgba(18,200,160,.28);
  }
  .timeline-card{
    background:var(--card);
    border:1px solid var(--line);
    border-radius:var(--radius-lg);
    padding:24px 26px;
    box-shadow:var(--shadow);
    transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
  }
  .timeline-card:hover{
    transform:translateY(-2px);
    border-color:rgba(255,90,60,.3);
    box-shadow:var(--shadow-hover);
  }
  .timeline-card-head{
    display:flex;
    align-items:center;
    gap:12px;
    flex-wrap:wrap;
    margin-bottom:10px;
  }
  .timeline-card-head h3{
    font-size:19px;
    font-weight:700;
  }
  .tag{
    display:inline-flex;
    align-items:center;
    padding:4px 12px;
    border-radius:999px;
    font-size:12.5px;
    font-weight:700;
    color:#0C7F68;
    background:rgba(18,200,160,.12);
    border:1px solid rgba(18,200,160,.22);
    white-space:nowrap;
  }
  .tag-warm{
    color:var(--primary-dark);
    background:rgba(255,90,60,.10);
    border-color:rgba(255,90,60,.20);
  }
  .timeline-card p{color:var(--ink-soft);margin-bottom:12px;}
  .timeline-card p:last-child{margin-bottom:0;}
  .mini-list{
    list-style:none;
    display:grid;
    gap:8px;
    margin-top:6px;
  }
  .mini-list li{
    position:relative;
    padding-left:20px;
    font-size:15px;
    color:var(--muted);
    line-height:1.75;
  }
  .mini-list li::before{
    content:"";
    position:absolute;
    left:2px;
    top:11px;
    width:7px;
    height:7px;
    border-radius:3px;
    background:var(--primary);
    opacity:.85;
  }

  /* ---------- 规则速查卡 ---------- */
  .rule-grid{
    display:grid;
    grid-template-columns:repeat(4,minmax(0,1fr));
    gap:22px;
  }
  .rule-card{
    background:var(--card);
    border:1px solid var(--line);
    border-radius:var(--radius-md);
    padding:26px 22px;
    box-shadow:var(--shadow);
    transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
  }
  .rule-card:hover{
    transform:translateY(-3px);
    border-color:rgba(255,90,60,.28);
    box-shadow:var(--shadow-hover);
  }
  .rule-card .rule-index{
    font-size:14px;
    font-weight:800;
    color:var(--primary);
    font-variant-numeric:tabular-nums;
    margin-bottom:10px;
    display:block;
  }
  .rule-card h3{font-size:18px;margin-bottom:10px;}
  .rule-card p{font-size:14.8px;color:var(--muted);margin:0;line-height:1.8;}

  /* ---------- 深色提醒带 ---------- */
  .notice-band{
    position:relative;
    overflow:hidden;
    border-radius:var(--radius-lg);
    padding:44px 40px;
    color:#fff;
    background:
      radial-gradient(circle at 88% 18%,rgba(255,90,60,.45) 0%,rgba(255,90,60,0) 55%),
      radial-gradient(circle at 8% 92%,rgba(18,200,160,.30) 0%,rgba(18,200,160,0) 55%),
      #221B33;
    box-shadow:0 24px 56px rgba(34,27,51,.24);
  }
  .notice-band h2{
    color:#fff;
    font-size:clamp(22px,2.8vw,28px);
    margin-bottom:12px;
  }
  .notice-band > p{
    color:rgba(255,255,255,.76);
    max-width:640px;
    margin-bottom:28px;
  }
  .notice-list{
    list-style:none;
    display:grid;
    grid-template-columns:repeat(3,minmax(0,1fr));
    gap:18px;
    margin-bottom:30px;
  }
  .notice-list li{
    background:rgba(255,255,255,.07);
    border:1px solid rgba(255,255,255,.14);
    border-radius:var(--radius-sm);
    padding:20px;
    transition:background .2s ease,transform .2s ease;
  }
  .notice-list li:hover{background:rgba(255,255,255,.12);transform:translateY(-2px);}
  .notice-list strong{
    display:block;
    font-size:15.5px;
    margin-bottom:8px;
    color:#fff;
  }
  .notice-list span{
    font-size:14.2px;
    color:rgba(255,255,255,.72);
    line-height:1.75;
    display:block;
  }
  .band-actions{display:flex;flex-wrap:wrap;gap:14px;}
  .band-actions .btn-ghost{
    color:#fff;
    border-color:rgba(255,255,255,.34);
  }
  .band-actions .btn-ghost:hover{
    color:#fff;
    border-color:var(--accent);
    background:rgba(255,255,255,.10);
  }

  /* ---------- 问答 ---------- */
  .qa-grid{
    display:grid;
    grid-template-columns:repeat(3,minmax(0,1fr));
    gap:22px;
  }
  .qa-card{
    background:var(--card);
    border:1px solid var(--line);
    border-left:3px solid var(--primary);
    border-radius:var(--radius-md);
    padding:26px 24px;
    box-shadow:var(--shadow);
    transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
  }
  .qa-card:hover{
    transform:translateY(-2px);
    border-left-color:var(--secondary);
    box-shadow:var(--shadow-hover);
  }
  .qa-card h3{
    font-size:17px;
    margin-bottom:10px;
    line-height:1.5;
  }
  .qa-card p{font-size:14.8px;color:var(--muted);margin:0;line-height:1.85;}

  /* ---------- 底部咨询 CTA ---------- */
  .contact-cta{
    display:grid;
    grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);
    gap:32px;
    align-items:center;
    background:var(--card);
    border:1px solid var(--line);
    border-radius:var(--radius-lg);
    padding:40px;
    box-shadow:var(--shadow);
  }
  .contact-cta h2{font-size:clamp(22px,2.8vw,28px);margin-bottom:12px;}
  .contact-cta p{color:var(--muted);margin-bottom:20px;}
  .contact-facts{
    list-style:none;
    display:grid;
    gap:10px;
  }
  .contact-facts li{
    display:flex;
    gap:10px;
    font-size:14.8px;
    color:var(--ink-soft);
    line-height:1.7;
  }
  .contact-facts li::before{
    content:"";
    width:8px;
    height:8px;
    border-radius:50%;
    background:var(--secondary);
    margin-top:9px;
    flex-shrink:0;
  }
  .cta-panel{
    background:linear-gradient(160deg,rgba(255,90,60,.10) 0%,rgba(18,200,160,.10) 100%);
    border:1px dashed rgba(255,90,60,.34);
    border-radius:var(--radius-md);
    padding:26px;
  }
  .cta-panel strong{
    display:block;
    font-size:16px;
    margin-bottom:8px;
  }
  .cta-panel p{font-size:14.2px;color:var(--muted);margin-bottom:18px;}

  /* ---------- 页脚 ---------- */
  .site-footer{
    background:#221B33;
    color:rgba(255,255,255,.72);
    padding:60px 0 28px;
    margin-top:64px;
  }
  .footer-grid{
    display:grid;
    grid-template-columns:1.4fr 1fr 1fr 1fr;
    gap:32px;
    padding-bottom:34px;
    border-bottom:1px solid rgba(255,255,255,.12);
  }
  .footer-brand strong{
    display:block;
    font-size:19px;
    font-weight:800;
    color:#fff;
    margin-bottom:12px;
  }
  .footer-brand p{
    font-size:14.2px;
    line-height:1.85;
    color:rgba(255,255,255,.66);
    margin:0;
    max-width:320px;
  }
  .footer-col h3{
    font-size:14.5px;
    color:#fff;
    margin-bottom:14px;
    font-weight:700;
  }
  .footer-col ul{list-style:none;display:grid;gap:9px;}
  .footer-col li a,
  .footer-col li p{
    font-size:14px;
    color:rgba(255,255,255,.66);
    margin:0;
    line-height:1.75;
    transition:color .18s ease;
  }
  .footer-col li a:hover{color:var(--primary);}
  .footer-bottom{
    display:flex;
    justify-content:space-between;
    gap:16px;
    flex-wrap:wrap;
    padding-top:22px;
    font-size:13px;
    color:rgba(255,255,255,.48);
  }

  /* ---------- 响应式 ---------- */
  @media (max-width:1024px){
    .nav-links{gap:2px;}
    .nav-links a{padding:9px 10px;font-size:14.5px;}
    .rule-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
    .qa-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
    .notice-list{grid-template-columns:1fr;}
    .contact-cta{grid-template-columns:1fr;padding:32px;}
    .footer-grid{grid-template-columns:1fr 1fr;}
    .section{padding:52px 0;}
  }
  @media (max-width:768px){
    html body{font-size:16px;}
    .nav-links{display:none;}
    .nav-actions .btn-sm{display:none;}
    .nav-toggle{display:flex;}
    .nav-inner{height:64px;}
    .site-header.is-stuck .nav-inner{height:60px;}
    .brand-text strong{font-size:15.5px;}
    .brand-text em{font-size:10.5px;}
    .page-hero{padding:110px 0 40px;}
    .hero-lead{font-size:15.8px;}
    .timeline::before{left:21px;}
    .timeline-item{grid-template-columns:44px minmax(0,1fr);gap:16px;}
    .timeline-marker{width:44px;height:44px;border-radius:14px;font-size:15px;}
    .timeline-card{padding:20px;}
    .timeline-card-head h3{font-size:17.5px;}
    .process-figure .img-wrap{aspect-ratio:16/10;}
    .notice-band{padding:30px 22px;}
    .qa-grid{grid-template-columns:1fr;}
    .rule-grid{grid-template-columns:1fr;}
    .footer-grid{grid-template-columns:1fr;gap:26px;}
    .footer-bottom{flex-direction:column;gap:8px;}
    .section{padding:44px 0;}
  }
  @media (max-width:520px){
    .container{padding:0 18px;}
    .brand{gap:9px;}
    .brand-mark{width:34px;height:34px;border-radius:10px;}
    .brand-mark::after{inset:9px 7px;}
    .timeline-card{padding:18px;}
    .contact-cta{padding:24px;}
    .cta-panel{padding:20px;}
    .btn{width:100%;}
    .hero-meta .pill{font-size:12.5px;padding:7px 13px;}
  }

/* roulang page: category3 */
:root{
  --primary:#FF5A3C;
  --primary-dark:#E8431F;
  --primary-soft:rgba(255,90,60,.10);
  --secondary:#12C8A0;
  --secondary-soft:rgba(18,200,160,.12);
  --accent:#FFC53D;
  --ink:#221B33;
  --bg:#FFF7F1;
  --card:#FFFFFF;
  --line:#F0E3DA;
  --muted:#6B6478;
  --grad:linear-gradient(120deg,#FF5A3C 0%,#FF9A3C 100%);
  --radius-lg:24px;
  --radius-md:20px;
  --radius-sm:16px;
  --shadow:0 12px 32px rgba(34,27,51,.08);
  --shadow-hover:0 20px 48px rgba(255,90,60,.18);
  --ease:200ms cubic-bezier(.4,0,.2,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  background:var(--bg);
  color:var(--ink);
  font-size:16.5px;
  line-height:1.8;
  letter-spacing:0;
  overflow-x:hidden;
}
img{display:block;max-width:100%;height:auto;}
a{color:inherit;text-decoration:none;transition:color var(--ease);}
button,input,select,textarea{font:inherit;color:inherit;}
button{cursor:pointer;border:0;background:none;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:8px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
@media(min-width:1024px){.container{padding:0 32px;}}
.section{padding:56px 0;}
@media(min-width:1024px){.section{padding:88px 0;}}
[id]{scroll-margin-top:100px;}

/* ---------- 导航 ---------- */
.site-header{
  position:fixed;
  top:0;left:0;right:0;
  z-index:60;
  background:rgba(255,255,255,.58);
  -webkit-backdrop-filter:blur(18px);
  backdrop-filter:blur(18px);
  border-bottom:1px solid rgba(255,255,255,.55);
  box-shadow:0 8px 24px rgba(34,27,51,.06);
  transition:background var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.site-header.is-stuck{
  background:rgba(255,255,255,.94);
  border-bottom-color:var(--line);
  box-shadow:0 10px 30px rgba(34,27,51,.10);
}
.header-inner{
  display:flex;align-items:center;gap:20px;
  max-width:1200px;margin:0 auto;
  padding:0 20px;height:70px;
  transition:height var(--ease);
}
@media(min-width:1024px){.header-inner{padding:0 32px;height:80px;}}
.site-header.is-stuck .header-inner{height:66px;}
.brand{display:flex;flex-direction:column;line-height:1.2;flex-shrink:0;}
.brand-mark{font-size:18px;font-weight:800;letter-spacing:-.01em;color:var(--ink);}
.brand-sub{font-size:11.5px;color:var(--muted);letter-spacing:.02em;}
.nav-links{display:none;margin-left:auto;gap:6px;}
@media(min-width:1024px){.nav-links{display:flex;}}
.nav-links a{
  position:relative;
  padding:8px 12px;border-radius:999px;
  font-size:14.5px;font-weight:500;color:#3B3348;
  transition:color var(--ease),background var(--ease);
}
.nav-links a::after{
  content:"";position:absolute;left:12px;right:12px;bottom:4px;height:2px;
  background:var(--grad);border-radius:2px;
  transform:scaleX(0);transform-origin:left;
  transition:transform var(--ease);
}
.nav-links a:hover{color:var(--primary-dark);}
.nav-links a:hover::after{transform:scaleX(1);}
.nav-links a.is-active{color:var(--primary-dark);font-weight:700;background:var(--primary-soft);}
.nav-links a.is-active::after{transform:scaleX(1);}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:auto;}
@media(min-width:1024px){.header-actions{margin-left:0;}}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border-radius:999px;
  font-size:15px;font-weight:700;line-height:1.2;
  transition:transform var(--ease),box-shadow var(--ease),background var(--ease),color var(--ease),border-color var(--ease);
  white-space:nowrap;
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 10px 24px rgba(255,90,60,.28);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(255,90,60,.34);}
.btn-primary:active{transform:translateY(0);box-shadow:0 8px 18px rgba(255,90,60,.24);}
.btn-outline{background:transparent;color:var(--ink);border:1.5px solid rgba(34,27,51,.18);}
.btn-outline:hover{border-color:var(--primary);color:var(--primary-dark);transform:translateY(-2px);}
.btn-outline:active{transform:translateY(0);}
.btn-sm{padding:9px 18px;font-size:14px;}
.btn-block{width:100%;}
.nav-toggle{
  display:inline-flex;flex-direction:column;justify-content:center;gap:5px;
  width:42px;height:42px;border-radius:12px;
  border:1px solid rgba(34,27,51,.12);background:rgba(255,255,255,.7);
  align-items:center;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;transition:transform var(--ease),opacity var(--ease);}
.nav-toggle:hover{border-color:var(--primary);}
@media(min-width:1024px){.nav-toggle{display:none;}}
.nav-drawer{
  position:fixed;inset:0;z-index:80;
  background:rgba(34,27,51,.45);
  display:none;
  padding:16px;
}
.nav-drawer.is-open{display:block;}
.drawer-panel{
  background:#fff;border-radius:var(--radius-lg);
  padding:20px;max-height:calc(100vh - 32px);overflow:auto;
  box-shadow:0 24px 60px rgba(34,27,51,.22);
  animation:drawerIn 220ms ease both;
}
@keyframes drawerIn{from{opacity:0;transform:translateY(-10px);}to{opacity:1;transform:translateY(0);}}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;}
.drawer-head strong{font-size:16px;font-weight:800;}
.drawer-close{
  width:38px;height:38px;border-radius:12px;font-size:22px;line-height:1;
  background:var(--bg);color:var(--ink);
}
.drawer-close:hover{background:var(--primary-soft);color:var(--primary-dark);}
.drawer-links{display:flex;flex-direction:column;gap:6px;margin-bottom:16px;}
.drawer-links a{
  padding:12px 14px;border-radius:14px;font-size:15px;font-weight:600;
  background:var(--bg);
}
.drawer-links a:hover{background:var(--primary-soft);color:var(--primary-dark);}
.drawer-links a.is-active{background:var(--primary-soft);color:var(--primary-dark);}

/* ---------- 页头 ---------- */
.page-hero{
  position:relative;
  padding:120px 0 48px;
  background-image:
    linear-gradient(100deg,rgba(255,247,241,.94) 0%,rgba(255,247,241,.86) 55%,rgba(255,247,241,.72) 100%),
    url("/assets/images/backpic/back-2.webp");
  background-size:cover;
  background-position:center;
  border-bottom:1px solid var(--line);
  overflow:hidden;
}
@media(min-width:1024px){.page-hero{padding:150px 0 64px;}}
.page-hero::after{
  content:"";position:absolute;right:-80px;top:-60px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle at 30% 30%,rgba(255,90,60,.20),rgba(18,200,160,.06) 62%,transparent 72%);
  pointer-events:none;
}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:var(--muted);margin-bottom:18px;}
.breadcrumb a{color:var(--muted);}
.breadcrumb a:hover{color:var(--primary-dark);}
.breadcrumb span[aria-current]{color:#3B3348;font-weight:600;}
.crumb-sep{opacity:.55;}
.page-hero h1{
  font-size:30px;line-height:1.25;font-weight:800;letter-spacing:-.01em;
  max-width:820px;margin-bottom:14px;
}
@media(min-width:1024px){.page-hero h1{font-size:44px;}}
.page-hero .hero-sub{max-width:720px;color:#4A4358;font-size:16.5px;}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px;}
.tag{
  display:inline-flex;align-items:center;gap:7px;
  padding:6px 14px;border-radius:999px;
  font-size:13px;font-weight:700;
  background:rgba(255,255,255,.85);border:1px solid var(--line);color:#4A4358;
}
.tag .dot{width:6px;height:6px;border-radius:50%;background:var(--secondary);}
.tag.is-accent{background:rgba(255,197,61,.18);border-color:rgba(255,197,61,.45);color:#7A5600;}

/* ---------- 通用板块标题 ---------- */
.section-head{max-width:760px;margin-bottom:28px;}
.section-title{font-size:24px;line-height:1.3;font-weight:800;letter-spacing:-.01em;margin-bottom:10px;}
@media(min-width:1024px){.section-title{font-size:32px;}}
.section-lead{color:var(--muted);font-size:16px;}
.fine-print{font-size:13px;color:var(--muted);margin-top:16px;}
.fine-print a{color:var(--primary-dark);font-weight:600;}
.fine-print a:hover{text-decoration:underline;}

/* ---------- 对照矩阵 ---------- */
.matrix-wrap{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow);overflow:hidden;
}
.compare-table{width:100%;border-collapse:collapse;font-size:15px;}
.compare-table caption{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);}
.compare-table th,.compare-table td{
  padding:15px 18px;text-align:left;border-bottom:1px solid var(--line);vertical-align:middle;
}
.compare-table thead th{
  font-size:15px;font-weight:800;color:var(--ink);background:#fff;line-height:1.4;
  padding-top:20px;padding-bottom:20px;
}
.compare-table thead th:first-child{font-size:13px;font-weight:600;color:var(--muted);}
.compare-table thead th small{display:block;font-size:12.5px;font-weight:500;color:var(--muted);margin-top:4px;}
.compare-table tbody tr{transition:background var(--ease);}
.compare-table tbody tr:hover{background:#FFF3EC;}
.compare-table tbody th{font-weight:600;color:#3B3348;font-size:14.5px;width:26%;}
.compare-table td{font-size:14.5px;color:#4A4358;}
.compare-table .col-rec{background:#FFF8F2;}
.compare-table tbody tr:hover .col-rec{background:#FFEFE4;}
.compare-table thead th.col-rec{background:#FFF3EC;}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 10px;border-radius:999px;font-size:12px;font-weight:800;
}
.badge-accent{background:rgba(255,197,61,.28);color:#7A5600;}
.mark-yes{color:var(--primary);font-weight:900;font-size:16px;}
.mark-no{color:#B3ACBD;font-weight:700;}
.plan-cards{display:grid;gap:16px;grid-template-columns:1fr;}
@media(min-width:640px){.plan-cards{grid-template-columns:repeat(2,1fr);}}
@media(min-width:900px){.plan-cards{display:none;}}
.plan-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-md);
  padding:24px;box-shadow:var(--shadow);
}
.plan-card.is-rec{border:2px solid var(--primary);background:#FFF8F2;box-shadow:var(--shadow-hover);}
.plan-card h3{font-size:18px;font-weight:800;margin-bottom:6px;}
.plan-card .plan-note{font-size:13.5px;color:var(--muted);margin-bottom:14px;}
.plan-card ul{display:flex;flex-direction:column;gap:10px;}
.plan-card li{display:flex;gap:10px;font-size:14.5px;color:#4A4358;line-height:1.6;}
.plan-card li .k{color:var(--muted);min-width:96px;flex-shrink:0;font-size:13.5px;}
@media(min-width:900px){.matrix-wrap{display:block;}}
@media(max-width:899px){.matrix-wrap{display:none;}}

/* ---------- 选档建议 ---------- */
.pick-grid{display:grid;gap:16px;grid-template-columns:1fr;}
@media(min-width:768px){.pick-grid{grid-template-columns:repeat(3,1fr);gap:20px;}}
.pick-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-md);
  padding:26px;box-shadow:var(--shadow);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.pick-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:rgba(255,90,60,.35);}
.pick-card .pick-label{font-size:12.5px;font-weight:800;color:var(--secondary);letter-spacing:.02em;}
.pick-card h3{font-size:19px;font-weight:800;margin:8px 0 10px;line-height:1.35;}
.pick-card p{font-size:15px;color:var(--muted);}
.pick-card .pick-result{
  display:inline-flex;margin-top:16px;padding:6px 14px;border-radius:999px;
  font-size:13px;font-weight:800;background:var(--primary-soft);color:var(--primary-dark);
}

/* ---------- 图文清单 ---------- */
.check-block{
  display:grid;gap:24px;grid-template-columns:1fr;align-items:start;
}
@media(min-width:900px){.check-block{grid-template-columns:1.05fr .95fr;gap:40px;align-items:center;}}
.check-figure{
  border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);
  box-shadow:var(--shadow);position:relative;background:#fff;
}
.check-figure img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform 300ms ease;}
.check-figure:hover img{transform:scale(1.03);}
.check-figure figcaption{
  position:absolute;left:0;right:0;bottom:0;
  padding:14px 18px;font-size:13px;color:#fff;
  background:linear-gradient(180deg,rgba(34,27,51,0),rgba(34,27,51,.78));
}
.check-lists{display:grid;gap:18px;grid-template-columns:1fr;}
@media(min-width:640px){.check-lists{grid-template-columns:1fr 1fr;}}
.check-col h3{font-size:17px;font-weight:800;margin-bottom:12px;display:flex;align-items:center;gap:8px;}
.check-col h3::before{content:"";width:4px;height:16px;border-radius:2px;background:var(--grad);}
.check-col li{
  position:relative;padding-left:20px;margin-bottom:10px;font-size:15px;color:#4A4358;line-height:1.7;
}
.check-col li::before{
  content:"";position:absolute;left:0;top:11px;width:7px;height:7px;border-radius:50%;
  background:var(--secondary);opacity:.9;
}

/* ---------- FAQ ---------- */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:900px;}
.faq-item{
  background:var(--card);border:1px solid var(--line);border-radius:18px;
  box-shadow:0 6px 18px rgba(34,27,51,.05);overflow:hidden;
  transition:border-color var(--ease),box-shadow var(--ease);
}
.faq-item[open]{border-color:rgba(255,90,60,.4);box-shadow:0 12px 30px rgba(255,90,60,.12);}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;gap:12px;
  padding:18px 22px;font-size:16px;font-weight:700;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{color:var(--primary-dark);}
.faq-item summary .bar{
  width:3px;height:18px;border-radius:2px;background:var(--primary);
  transform:scaleY(0);transform-origin:center;transition:transform var(--ease);flex-shrink:0;
}
.faq-item[open] summary .bar{transform:scaleY(1);}
.faq-item summary .icon{
  margin-left:auto;position:relative;width:16px;height:16px;flex-shrink:0;
}
.faq-item summary .icon::before,
.faq-item summary .icon::after{
  content:"";position:absolute;left:50%;top:50%;background:var(--primary);
  border-radius:2px;transform:translate(-50%,-50%);transition:transform var(--ease),opacity var(--ease);
}
.faq-item summary .icon::before{width:14px;height:2px;}
.faq-item summary .icon::after{width:2px;height:14px;}
.faq-item[open] summary .icon::after{transform:translate(-50%,-50%) rotate(90deg);opacity:0;}
.faq-body{padding:0 22px 20px 37px;color:var(--muted);font-size:15.5px;}
.faq-body p+p{margin-top:10px;}

/* ---------- CTA 条 ---------- */
.cta-band{
  position:relative;overflow:hidden;
  background:var(--ink);border-radius:var(--radius-lg);
  padding:32px 24px;
  display:grid;gap:22px;grid-template-columns:1fr;
  box-shadow:0 18px 44px rgba(34,27,51,.24);
}
@media(min-width:900px){.cta-band{grid-template-columns:1fr auto;align-items:center;padding:40px 44px;}}
.cta-band::before{
  content:"";position:absolute;right:-60px;top:-80px;width:300px;height:300px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,90,60,.45),transparent 68%);
  pointer-events:none;
}
.cta-band::after{
  content:"";position:absolute;left:-40px;bottom:-90px;width:240px;height:240px;border-radius:50%;
  background:radial-gradient(circle,rgba(18,200,160,.28),transparent 70%);
  pointer-events:none;
}
.cta-band .cta-text{position:relative;z-index:1;}
.cta-band h2{font-size:22px;font-weight:800;color:#fff;margin-bottom:8px;line-height:1.35;}
@media(min-width:1024px){.cta-band h2{font-size:28px;}}
.cta-band p{color:rgba(255,255,255,.76);font-size:15px;max-width:640px;}
.cta-band .cta-actions{position:relative;z-index:1;display:flex;flex-wrap:wrap;gap:12px;}
.btn-ghost-light{
  background:rgba(255,255,255,.12);color:#fff;border:1.5px solid rgba(255,255,255,.34);
}
.btn-ghost-light:hover{background:rgba(255,255,255,.2);transform:translateY(-2px);}
.btn-ghost-light:active{transform:translateY(0);}

/* ---------- 表单 ---------- */
.form-shell{
  display:grid;gap:24px;grid-template-columns:1fr;
}
@media(min-width:900px){.form-shell{grid-template-columns:1fr 1.1fr;gap:40px;align-items:start;}}
.form-side .side-points{margin-top:20px;display:flex;flex-direction:column;gap:12px;}
.form-side .side-points li{display:flex;gap:10px;font-size:15px;color:#4A4358;}
.form-side .side-points .num{
  flex-shrink:0;width:24px;height:24px;border-radius:50%;
  background:var(--secondary-soft);color:#0B7A61;
  font-size:12.5px;font-weight:800;display:inline-flex;align-items:center;justify-content:center;
}
.form-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:24px;box-shadow:var(--shadow);
}
@media(min-width:768px){.form-card{padding:32px;}}
.field{margin-bottom:16px;}
.field label{display:block;font-size:14px;font-weight:600;color:var(--ink);margin-bottom:7px;}
.field .req{color:var(--primary);margin-left:3px;}
.field input[type="text"],
.field input[type="tel"],
.field select,
.field textarea{
  width:100%;padding:0 14px;height:48px;
  border:1px solid var(--line);border-radius:var(--radius-sm);
  background:#FFFDFB;font-size:15.5px;
  transition:border-color var(--ease),box-shadow var(--ease),background var(--ease);
}
.field textarea{height:auto;min-height:104px;padding:12px 14px;resize:vertical;line-height:1.7;}
.field input::placeholder,.field textarea::placeholder{color:#A9A2B4;}
.field input:hover,.field select:hover,.field textarea:hover{border-color:#E2D2C6;}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--primary);background:#fff;
  box-shadow:0 0 0 3px rgba(255,90,60,.16);
}
.consent{display:flex;align-items:flex-start;gap:10px;margin:6px 0 18px;font-size:13.5px;color:var(--muted);}
.consent input{margin-top:4px;width:16px;height:16px;accent-color:var(--primary);flex-shrink:0;}
.consent a{color:var(--primary-dark);font-weight:600;}
.consent a:hover{text-decoration:underline;}
.form-note{display:none;margin-top:14px;padding:12px 14px;border-radius:14px;background:var(--secondary-soft);color:#0B7A61;font-size:14px;font-weight:600;}
.form-note.is-visible{display:block;}
.privacy-line{font-size:12.5px;color:var(--muted);margin-top:12px;line-height:1.7;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:rgba(255,255,255,.78);padding:56px 0 28px;margin-top:8px;}
.footer-grid{display:grid;gap:28px;grid-template-columns:1fr;}
@media(min-width:768px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;}}
.footer-brand strong{display:block;font-size:18px;font-weight:800;color:#fff;margin-bottom:10px;}
.footer-brand p{font-size:14.5px;line-height:1.8;color:rgba(255,255,255,.66);max-width:320px;}
.footer-col h3{font-size:14px;font-weight:800;color:#fff;margin-bottom:14px;}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col a,.footer-col p{font-size:14px;color:rgba(255,255,255,.66);line-height:1.7;}
.footer-col a:hover{color:var(--primary);}
.footer-bottom{
  margin-top:36px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:12.5px;color:rgba(255,255,255,.5);
}

@media(max-width:520px){
  body{font-size:16px;}
  .page-hero h1{font-size:26px;}
  .section-title{font-size:22px;}
  .cta-band h2{font-size:20px;}
  .btn{padding:11px 18px;font-size:14.5px;}
  .faq-item summary{padding:16px 16px;font-size:15px;}
  .faq-body{padding:0 16px 18px 31px;}
  .form-card{padding:20px;}
}