/* roulang page: index */
:root{
  --brand:#E4682E;
  --brand-dark:#C4521E;
  --teal:#17605E;
  --teal-light:#2E847F;
  --gold:#F2B33D;
  --bg:#FBF7F1;
  --panel:#FFFFFF;
  --dark:#12211F;
  --text:#1E2321;
  --muted:#5A625F;
  --faint:#8B9390;
  --line:#E7E0D6;
  --success:#2E7D5B;
  --warn:#D97706;
  --error:#C0392B;
  --r-card:16px;
  --r-lg:20px;
  --r-sm:12px;
  --sh-1:0 1px 2px rgba(30,35,33,.06), 0 10px 28px -16px rgba(30,35,33,.16);
  --sh-2:0 2px 6px rgba(30,35,33,.08), 0 20px 44px -20px rgba(30,35,33,.24);
  --sec:96px;
  --gap:24px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Noto Sans SC","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:var(--teal);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--teal-light)}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.25;letter-spacing:-.01em}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--teal);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.sec{padding:var(--sec) 0}
.sec-alt{background:#F5EFE6}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:44px}
.sec-title{font-size:clamp(24px,3vw,34px);position:relative;padding-left:18px}
.sec-title::before{content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:5px;border-radius:3px;background:var(--teal)}
.sec-desc{color:var(--muted);font-size:15px;margin-top:12px;max-width:720px}
.sec-more{font-weight:600;white-space:nowrap;display:inline-flex;align-items:center;gap:6px}
.sec-more svg{transition:transform .2s ease}
.sec-more:hover svg{transform:translateX(3px)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;letter-spacing:.06em;font-weight:600;color:var(--teal);background:rgba(23,96,94,.08);border-radius:999px;padding:6px 14px}

/* 顶部细条 */
.topbar{background:var(--dark);color:#E8EFEC;font-size:13px}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:44px}
.topbar-left{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.topbar-left strong{color:var(--gold);font-weight:600}
.topbar-right{display:flex;align-items:center;gap:18px}
.topbar-right a{color:#E8EFEC;font-weight:600}
.topbar-right a:hover{color:var(--gold)}
.topbar-close{background:none;border:0;color:#8B9390;cursor:pointer;font-size:16px;line-height:1;padding:6px}
.topbar-close:hover{color:#fff}
.topbar.is-closed{display:none}

/* 导航 */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border-bottom:1px solid transparent;transition:border-color .25s ease,box-shadow .25s ease}
.site-header.scrolled{border-bottom-color:var(--line);box-shadow:0 6px 24px -18px rgba(30,35,33,.4)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:74px}
.logo{display:flex;align-items:center;gap:10px;color:var(--text);font-weight:700;font-size:19px;letter-spacing:-.01em}
.logo:hover{color:var(--text)}
.logo-mark{width:38px;height:38px;border-radius:11px;background:linear-gradient(140deg,var(--teal),var(--teal-light));display:grid;place-items:center;flex:0 0 auto}
.logo-mark svg{width:22px;height:22px}
.logo-text b{color:var(--brand)}
.main-nav{display:flex;align-items:center;gap:4px}
.nav-link{position:relative;padding:10px 14px;border-radius:10px;font-weight:500;color:var(--muted);font-size:15px}
.nav-link:hover{color:var(--teal);background:rgba(23,96,94,.06)}
.nav-link.active{color:var(--teal);font-weight:600}
.nav-link.active::after{content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;border-radius:2px;background:var(--brand)}
.nav-actions{display:flex;align-items:center;gap:14px}
.nav-phone{font-weight:600;color:var(--text);font-size:15px;white-space:nowrap}
.nav-phone:hover{color:var(--brand)}
.burger{display:none;width:42px;height:42px;border-radius:var(--r-sm);border:1px solid var(--line);background:#fff;cursor:pointer;align-items:center;justify-content:center}
.burger span{display:block;width:18px;height:2px;background:var(--text);border-radius:2px;position:relative}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--text);border-radius:2px}
.burger span::before{top:-6px}
.burger span::after{top:6px}

/* 抽屉 */
.drawer{position:fixed;inset:0 0 0 auto;width:min(320px,86vw);background:#fff;z-index:80;transform:translateX(102%);transition:transform .3s ease;padding:22px;display:flex;flex-direction:column;gap:8px;box-shadow:-20px 0 60px -30px rgba(0,0,0,.5)}
.drawer.open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}
.drawer-close{border:1px solid var(--line);background:#fff;border-radius:10px;width:38px;height:38px;cursor:pointer;font-size:18px;line-height:1}
.drawer a.drawer-link{padding:13px 12px;border-radius:var(--r-sm);color:var(--text);font-weight:500;border:1px solid transparent}
.drawer a.drawer-link:hover{background:var(--bg);border-color:var(--line);color:var(--teal)}
.drawer a.drawer-link.active{color:var(--brand);font-weight:700}
.drawer .btn{margin-top:8px;justify-content:center}
.drawer-overlay{position:fixed;inset:0;background:rgba(18,33,31,.5);z-index:75;opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s ease}
.drawer-overlay.open{opacity:1;visibility:visible}
body.drawer-open{overflow:hidden}

/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 24px;border-radius:var(--r-sm);font-weight:600;font-size:15px;border:1px solid transparent;cursor:pointer;transition:transform .18s ease,background-color .18s ease,color .18s ease,border-color .18s ease,box-shadow .18s ease;text-align:center}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 10px 24px -14px rgba(228,104,46,.9)}
.btn-primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-2px)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:#fff;color:var(--text);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--teal);color:var(--teal);background:#F3F8F7}
.btn-sm{padding:10px 18px;font-size:14px}
.btn-block{width:100%}
.btn[disabled]{background:#D9D3C9;color:#fff;cursor:not-allowed;transform:none;box-shadow:none}
.btn.is-loading{opacity:.72;pointer-events:none}
.btn-text{display:inline-flex;align-items:center;gap:6px;font-weight:600;color:var(--brand)}
.btn-text svg{transition:transform .2s ease}
.btn-text:hover svg{transform:translateX(3px)}

/* Hero */
.hero{position:relative;overflow:hidden;padding:76px 0 84px;background:
  radial-gradient(120% 80% at 88% 8%, rgba(242,179,61,.16) 0%, rgba(242,179,61,0) 58%),
  radial-gradient(90% 70% at 6% 96%, rgba(23,96,94,.10) 0%, rgba(23,96,94,0) 62%),
  var(--bg)}
.hero::after{content:"";position:absolute;right:-160px;top:-120px;width:640px;height:640px;border-radius:50%;border:1px solid rgba(23,96,94,.08);box-shadow:0 0 0 90px rgba(23,96,94,.035),0 0 0 180px rgba(23,96,94,.02);pointer-events:none}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.02fr);gap:56px;align-items:center}
.hero-copy{max-width:620px}
.hero h1{font-size:clamp(30px,4.3vw,52px);line-height:1.2;margin:18px 0 18px}
.hero h1 em{font-style:normal;color:var(--brand)}
.hero-sub{font-size:17px;color:var(--muted);max-width:560px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin:30px 0 28px}
.hero-points{display:flex;flex-wrap:wrap;gap:10px 26px}
.hero-points li{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--muted);font-weight:500}
.hero-points svg{width:18px;height:18px;flex:0 0 auto;color:var(--teal)}
.hero-visual{position:relative}
.hero-visual img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--r-lg);box-shadow:var(--sh-2)}
.hero-tag{position:absolute;right:-6px;bottom:-22px;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:14px 18px;box-shadow:var(--sh-2);display:flex;align-items:center;gap:12px;transform:rotate(-2.4deg)}
.hero-tag .dot{width:10px;height:10px;border-radius:50%;background:var(--gold);flex:0 0 auto}
.hero-tag b{font-size:18px;font-weight:800;font-variant-numeric:tabular-nums;color:var(--brand)}
.hero-tag span{font-size:13px;color:var(--muted)}

/* 阶梯 */
.ladder{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;position:relative}
.ladder::before{content:"";position:absolute;top:34px;left:6%;right:6%;border-top:1px dashed var(--line);z-index:0}
.step{position:relative;z-index:1;background:var(--panel);border:1px solid var(--line);border-radius:var(--r-card);padding:22px;box-shadow:var(--sh-1);transition:transform .2s ease,box-shadow .2s ease}
.step:hover{transform:translateY(-2px);box-shadow:var(--sh-2)}
.step .num{display:inline-grid;place-items:center;width:44px;height:44px;border-radius:12px;background:rgba(23,96,94,.08);color:var(--teal);font-weight:800;font-size:16px;font-variant-numeric:tabular-nums;letter-spacing:.02em}
.step h3{font-size:18px;margin:16px 0 6px}
.step .cond{font-size:13px;color:var(--faint);margin-bottom:14px}
.step ul{border-top:1px solid var(--line);padding-top:14px;display:grid;gap:8px}
.step ul li{font-size:14px;color:var(--muted);padding-left:16px;position:relative}
.step ul li::before{content:"";position:absolute;left:0;top:.68em;width:6px;height:6px;border-radius:50%;background:var(--brand)}
.step .btn{margin-top:16px}

/* 套餐对比 */
.plans-wrap{overflow:hidden;border:1px solid var(--line);border-radius:var(--r-lg);background:var(--panel);box-shadow:var(--sh-1)}
table.plan-table{width:100%;border-collapse:collapse;font-size:15px}
table.plan-table th,table.plan-table td{padding:16px 18px;border-bottom:1px solid var(--line);text-align:left;vertical-align:middle}
table.plan-table thead th{background:#FAF6F0;font-size:14px;letter-spacing:.02em;color:var(--muted);font-weight:600}
table.plan-table tbody tr:last-child td{border-bottom:0}
table.plan-table td:first-child{color:var(--muted)}
.plan-col-head{display:grid;gap:4px}
.plan-col-head b{font-size:18px;color:var(--text)}
.plan-col-head span{font-size:13px;color:var(--faint)}
.plan-price{font-weight:800;font-size:22px;font-variant-numeric:tabular-nums;color:var(--brand)}
.plan-price small{font-size:13px;font-weight:500;color:var(--faint)}
.th-pick{position:relative;color:var(--teal)!important}
.th-pick::before{content:"";position:absolute;inset:0;background:rgba(23,96,94,.06);border-top:3px solid var(--teal)}
.th-pick .plan-col-head,.th-pick .plan-price{position:relative;z-index:1}
.plan-cards{display:none}
.plan-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r-card);padding:20px;box-shadow:var(--sh-1)}
.plan-card h3{font-size:19px;margin-bottom:6px}
.plan-card .plan-price{margin:10px 0 14px}
.plan-card ul{display:grid;gap:9px;border-top:1px solid var(--line);padding-top:14px;margin-bottom:16px}
.plan-card ul li{display:flex;gap:9px;font-size:14px;color:var(--muted);align-items:flex-start}
.plan-card ul li svg{width:17px;height:17px;flex:0 0 auto;margin-top:4px}
.ok{color:var(--success)}
.no{color:#B9B1A6}
.badge-pick{display:inline-block;background:var(--gold);color:#3B2A05;font-size:12px;font-weight:700;border-radius:999px;padding:3px 10px;margin-left:8px;vertical-align:middle}

/* 能力 2+1 */
.cap-grid{display:grid;grid-template-columns:1.4fr 1fr;grid-template-rows:auto auto;gap:var(--gap)}
.cap-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r-card);padding:28px;box-shadow:var(--sh-1);transition:transform .2s ease,box-shadow .2s ease}
.cap-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2)}
.cap-card.big{grid-row:span 2;display:flex;flex-direction:column;gap:18px}
.cap-card .cap-media{border-radius:var(--r-card);overflow:hidden}
.cap-card .cap-media img{width:100%;aspect-ratio:4/3;object-fit:cover}
.cap-card h3{font-size:21px}
.cap-card p{color:var(--muted);font-size:15px}
.cap-divider{height:1px;background:var(--line)}
.cap-metric{display:flex;align-items:baseline;gap:10px}
.cap-metric b{font-size:34px;font-weight:800;font-variant-numeric:tabular-nums;color:var(--brand);line-height:1}
.cap-metric span{font-size:14px;color:var(--muted)}
.cap-tags{display:flex;flex-wrap:wrap;gap:8px}
.tag{font-size:13px;letter-spacing:.02em;color:var(--teal);background:rgba(23,96,94,.08);border-radius:999px;padding:5px 12px;font-weight:500}

/* 资讯列表 */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap)}
.news-card{display:flex;flex-direction:column;background:var(--panel);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);color:var(--text);transition:transform .2s ease,box-shadow .2s ease}
.news-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);color:var(--text)}
.news-thumb{overflow:hidden}
.news-thumb img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .35s ease}
.news-card:hover .news-thumb img{transform:scale(1.03)}
.news-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.badge{display:inline-block;align-self:flex-start;font-size:13px;letter-spacing:.02em;color:var(--teal);background:rgba(23,96,94,.08);border-radius:999px;padding:4px 12px;font-weight:500}
.news-title{font-size:17px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;transition:color .2s ease}
.news-card:hover .news-title{color:var(--brand)}
.news-sum{font-size:14px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-meta{margin-top:auto;font-size:13px;color:var(--faint);font-variant-numeric:tabular-nums;padding-top:8px;border-top:1px solid var(--line)}
.news-empty{border:1px dashed var(--line);border-radius:var(--r-lg);background:var(--panel);padding:56px 24px;text-align:center}
.news-empty .ico{width:52px;height:52px;margin:0 auto 14px;border-radius:50%;background:rgba(23,96,94,.08);display:grid;place-items:center;color:var(--teal)}
.news-empty p{color:var(--muted);margin-bottom:16px}

/* 数据条 */
.stats{background:var(--dark);color:#EDF3F0;border-radius:var(--r-lg);padding:38px 32px}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:left}
.stat b{display:block;font-size:clamp(28px,3.4vw,40px);font-weight:800;font-variant-numeric:tabular-nums;color:#fff;line-height:1.1}
.stat b span{font-size:16px;font-weight:600;color:var(--gold);margin-left:4px}
.stat p{font-size:14px;color:#9FB3AD;margin-top:8px}
.stat + .stat{border-left:1px solid rgba(255,255,255,.1);padding-left:24px}

/* 限时入口 */
.limited{background:var(--dark);border-radius:var(--r-lg);color:#EDF3F0;padding:40px;display:grid;grid-template-columns:1.25fr 1fr;gap:36px;align-items:center;position:relative;overflow:hidden}
.limited::after{content:"";position:absolute;right:-90px;bottom:-140px;width:380px;height:380px;border-radius:50%;border:1px solid rgba(242,179,61,.22);box-shadow:0 0 0 60px rgba(242,179,61,.06)}
.limited h2{font-size:clamp(23px,2.8vw,30px);color:#fff;position:relative;z-index:1}
.limited p{color:#A9BCB6;margin-top:12px;position:relative;z-index:1;font-size:15px}
.limited-side{position:relative;z-index:1;display:grid;gap:16px;justify-items:start}
.countdown{display:flex;gap:10px}
.cd-cell{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);border-radius:var(--r-sm);min-width:74px;padding:10px 8px;text-align:center}
.cd-num{display:block;font-size:26px;font-weight:800;font-variant-numeric:tabular-nums;color:#fff;line-height:1.1}
.cd-label{font-size:12px;color:#9FB3AD;letter-spacing:.06em}

/* FAQ */
.faq-wrap{display:grid;grid-template-columns:1fr 1fr;gap:16px 24px;align-items:start}
.faq-item{background:var(--panel);border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-1);overflow:hidden}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;text-align:left;background:none;border:0;padding:18px 20px;font-size:16px;font-weight:600;cursor:pointer;line-height:1.6}
.faq-q:hover{color:var(--teal)}
.faq-icon{flex:0 0 auto;width:22px;height:22px;border-radius:50%;background:rgba(23,96,94,.08);color:var(--teal);display:grid;place-items:center;font-size:15px;line-height:1;transition:transform .25s ease}
.faq-item.open .faq-icon{transform:rotate(45deg);background:var(--brand);color:#fff}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-a p{padding:0 20px 18px;color:var(--muted);font-size:15px;line-height:1.85;border-top:1px solid var(--line);padding-top:14px;margin:0 20px 18px;padding-left:0;padding-right:0}

/* 表单 */
.consult-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:32px;align-items:start}
.form-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r-lg);padding:30px;box-shadow:var(--sh-1)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:grid;gap:7px;margin-bottom:16px}
.field label{font-size:14px;font-weight:600;color:var(--text)}
.field input,.field select,.field textarea{width:100%;padding:13px 14px;border:1px solid var(--line);border-radius:var(--r-sm);background:#FDFBF8;transition:border-color .2s ease,box-shadow .2s ease}
.field textarea{min-height:110px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(228,104,46,.16);background:#fff}
.field.has-error input,.field.has-error select,.field.has-error textarea{border-color:var(--error);background:#FEF6F5}
.field-error{font-size:13px;color:var(--error);min-height:18px}
.check{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--muted);margin:6px 0 20px}
.check input{width:18px;height:18px;margin-top:3px;accent-color:var(--brand);flex:0 0 auto}
.form-success{display:none;text-align:center;padding:34px 20px}
.form-success.show{display:block}
.form-success .ico{width:56px;height:56px;border-radius:50%;background:rgba(46,125,91,.12);color:var(--success);display:grid;place-items:center;margin:0 auto 16px}
.form-success h3{font-size:20px;margin-bottom:8px}
.form-success p{color:var(--muted);font-size:15px;margin-bottom:18px}
.aside-card{background:#F5EFE6;border:1px solid var(--line);border-radius:var(--r-lg);padding:28px}
.aside-card h3{font-size:19px;margin-bottom:14px}
.aside-list{display:grid;gap:14px;margin-bottom:20px}
.aside-list li{display:flex;gap:12px;font-size:14px;color:var(--muted);line-height:1.75}
.aside-list b{color:var(--text);font-weight:600}
.aside-num{flex:0 0 auto;width:26px;height:26px;border-radius:8px;background:#fff;border:1px solid var(--line);display:grid;place-items:center;font-size:13px;font-weight:700;color:var(--teal);font-variant-numeric:tabular-nums}
.aside-contact{border-top:1px solid var(--line);padding-top:18px;display:grid;gap:8px;font-size:14px;color:var(--muted)}
.aside-contact a{font-weight:700;color:var(--text);font-size:17px;font-variant-numeric:tabular-nums}

/* CTA 带 */
.cta-band{background:var(--dark);color:#EDF3F0;border-radius:var(--r-lg);padding:38px 40px;display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap}
.cta-band h2{color:#fff;font-size:clamp(21px,2.6vw,28px)}
.cta-band p{color:#A9BCB6;font-size:15px;margin-top:10px;max-width:640px}
.cta-band .btn-primary{flex:0 0 auto}

/* 页脚 */
.site-footer{background:var(--dark);color:#B9C8C3;margin-top:72px;font-size:14px}
.footer-top{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:32px;padding:56px 0 40px}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:700;font-size:18px;margin-bottom:14px}
.footer-brand:hover{color:#fff}
.site-footer h4{color:#fff;font-size:15px;margin-bottom:16px;font-weight:600}
.footer-links{display:grid;gap:11px}
.footer-links a{color:#B9C8C3}
.footer-links a:hover{color:var(--gold)}
.footer-note{color:#8FA39D;line-height:1.8}
.footer-contact{display:grid;gap:10px}
.footer-contact a{color:#fff;font-weight:700;font-size:17px;font-variant-numeric:tabular-nums}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:20px 0;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;color:#8FA39D;font-size:13px}
.footer-bottom a{color:#8FA39D}
.footer-bottom a:hover{color:var(--gold)}

/* 响应式 */
@media (max-width:1199px){
  :root{--sec:72px}
  .hero-grid{gap:40px}
}
@media (max-width:991px){
  .main-nav{display:none}
  .nav-phone{display:none}
  .burger{display:flex}
  .hero-grid{grid-template-columns:1fr;gap:44px}
  .hero-tag{position:static;transform:none;margin-top:16px;justify-content:flex-start;border-radius:999px;padding:10px 18px;box-shadow:var(--sh-1)}
  .ladder{grid-template-columns:1fr 1fr}
  .ladder::before{display:none}
  .cap-grid{grid-template-columns:1fr}
  .cap-card.big{grid-row:auto}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:20px}
  .stat + .stat{border-left:0;padding-left:0}
  .stat:nth-child(even){border-left:1px solid rgba(255,255,255,.1);padding-left:20px}
  .limited{grid-template-columns:1fr;padding:32px}
  .faq-wrap{grid-template-columns:1fr}
  .consult-grid{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:767px){
  :root{--sec:56px;--gap:16px}
  .container{padding:0 20px}
  .topbar-inner{min-height:40px}
  .topbar-right a.topbar-consult{display:none}
  .sec-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:30px}
  .plan-table{display:none}
  .plan-cards{display:grid;gap:16px}
  .ladder{grid-template-columns:1fr}
  .news-grid{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:1fr;gap:22px}
  .stat:nth-child(even){border-left:0;padding-left:0}
  .stat{padding-bottom:20px;border-bottom:1px solid rgba(255,255,255,.1)}
  .stat:last-child{border-bottom:0;padding-bottom:0}
  .form-row{grid-template-columns:1fr}
  .btn{width:100%}
  .hero-cta .btn,.limited .btn,.cta-band .btn{width:100%}
  .cta-band{padding:28px 22px}
  .limited{padding:26px 22px}
  .form-card{padding:22px}
  .footer-top{grid-template-columns:1fr;padding:40px 0 28px}
  .footer-bottom{justify-content:flex-start}
}
@media (max-width:480px){
  :root{--sec:44px}
  .hero{padding:48px 0 56px}
  .hero h1{font-size:28px}
  .hero-points{gap:8px 18px}
  .cd-cell{min-width:62px}
  .cd-num{font-size:22px}
  .cap-card{padding:20px}
  .stats{padding:28px 22px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important}
  html{scroll-behavior:auto}
}

/* roulang page: article */
:root{
  --brand:#E4682E;
  --brand-dark:#C4521E;
  --aux:#17605E;
  --aux-light:#2E847F;
  --accent:#F2B33D;
  --bg:#FBF7F1;
  --panel:#FFFFFF;
  --dark:#12211F;
  --text:#1E2321;
  --muted:#5A625F;
  --weak:#8B9390;
  --line:#E7E0D6;
  --ok:#2E7D5B;
  --warn:#D97706;
  --err:#C0392B;
  --r-card:16px;
  --r-lg:20px;
  --r-sm:12px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(30,35,33,.06), 0 10px 28px -16px rgba(30,35,33,.16);
  --sh-2:0 2px 6px rgba(30,35,33,.09), 0 18px 40px -18px rgba(30,35,33,.26);
  --section:96px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Noto Sans SC","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.75;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--aux-light);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--brand);}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.25;letter-spacing:-.01em;color:var(--text);}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font:inherit;color:inherit;border:0;background:none;cursor:pointer;}
input,select,textarea{font:inherit;color:inherit;}
svg{display:block;}
:focus-visible{outline:2px solid var(--aux-light);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.num{font-variant-numeric:tabular-nums;font-weight:800;}

/* ---------- 顶部细条 ---------- */
.topbar{background:var(--dark);color:#EFEAE2;font-size:13.5px;}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:40px;padding-top:6px;padding-bottom:6px;}
.topbar-text{margin:0;line-height:1.5;}
.topbar-actions{display:flex;align-items:center;gap:18px;white-space:nowrap;}
.topbar-link{color:#EFEAE2;}
.topbar-link:hover{color:var(--accent);}
.topbar-cta{color:var(--accent);font-weight:600;}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(251,247,241,.94);
  backdrop-filter:saturate(140%) blur(6px);
  border-bottom:1px solid transparent;
  transition:box-shadow .25s ease,border-color .25s ease,background .25s ease;
}
.site-header.is-stuck{border-bottom-color:var(--line);box-shadow:0 6px 22px -18px rgba(30,35,33,.5);background:rgba(255,255,255,.96);}
.header-inner{display:flex;align-items:center;gap:24px;min-height:70px;}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.logo-mark{
  width:36px;height:36px;border-radius:10px;background:var(--aux);
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
}
.logo-mark svg{width:21px;height:21px;}
.logo-text{font-size:18px;font-weight:700;color:var(--text);letter-spacing:-.01em;white-space:nowrap;}
.logo:hover .logo-text{color:var(--brand);}
.main-nav{display:flex;align-items:center;gap:6px;margin-left:8px;flex:1;}
.nav-link{
  position:relative;padding:9px 14px;border-radius:var(--r-pill);
  font-size:15px;font-weight:500;color:var(--muted);white-space:nowrap;
  transition:color .2s ease,background .2s ease;
}
.nav-link:hover{color:var(--aux);background:#F1ECE3;}
.nav-link.active{color:var(--aux);font-weight:600;}
.nav-link.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;
  border-radius:2px;background:var(--brand);
}
.header-actions{display:flex;align-items:center;gap:14px;flex-shrink:0;}
.header-phone{font-size:14.5px;font-weight:600;color:var(--aux);white-space:nowrap;}
.header-phone:hover{color:var(--brand);}
.nav-toggle{
  display:none;width:42px;height:42px;border:1px solid var(--line);border-radius:var(--r-sm);
  background:var(--panel);align-items:center;justify-content:center;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--text);border-radius:2px;position:relative;}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--text);border-radius:2px;
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}

/* 抽屉 */
.drawer-mask{
  position:fixed;inset:0;background:rgba(18,33,31,.5);z-index:70;
  opacity:0;pointer-events:none;transition:opacity .25s ease;
}
.drawer-mask.is-open{opacity:1;pointer-events:auto;}
.nav-drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(320px,86vw);z-index:80;
  background:var(--panel);box-shadow:-12px 0 40px -20px rgba(18,33,31,.5);
  transform:translateX(102%);transition:transform .28s ease;
  padding:22px;display:flex;flex-direction:column;gap:18px;overflow-y:auto;
}
.nav-drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;}
.drawer-close{width:38px;height:38px;border:1px solid var(--line);border-radius:var(--r-sm);display:flex;align-items:center;justify-content:center;font-size:20px;line-height:1;color:var(--muted);}
.drawer-nav{display:flex;flex-direction:column;gap:4px;}
.drawer-nav a{padding:12px 12px;border-radius:var(--r-sm);color:var(--text);font-size:16px;font-weight:500;}
.drawer-nav a:hover,.drawer-nav a.active{background:#F1ECE3;color:var(--aux);}
.drawer-foot{margin-top:auto;display:flex;flex-direction:column;gap:10px;border-top:1px solid var(--line);padding-top:16px;font-size:14px;color:var(--muted);}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 24px;border-radius:var(--r-sm);
  font-size:15px;font-weight:600;line-height:1.2;
  border:1px solid transparent;cursor:pointer;white-space:nowrap;
  transition:background .2s ease,color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:var(--sh-1);}
.btn-primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-2px);box-shadow:var(--sh-2);}
.btn-primary:active{transform:translateY(0);background:#A94518;}
.btn-ghost{background:var(--panel);color:var(--aux);border-color:#CFC7B9;}
.btn-ghost:hover{border-color:var(--aux);background:#F1ECE3;color:var(--aux);transform:translateY(-2px);}
.btn-sm{padding:10px 18px;font-size:14px;}
.btn-block{width:100%;}
.btn-link{display:inline-flex;align-items:center;gap:6px;color:var(--aux);font-weight:600;font-size:14.5px;}
.btn-link svg{width:14px;height:14px;transition:transform .2s ease;}
.btn-link:hover svg{transform:translateX(3px);}

/* ---------- 面包屑 ---------- */
.breadcrumb-bar{padding:18px 0 0;}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--weak);}
.breadcrumb a{color:var(--muted);}
.breadcrumb a:hover{color:var(--brand);}
.breadcrumb .sep{color:#C8C0B3;}
.breadcrumb .current{color:var(--text);font-weight:600;max-width:52ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

/* ---------- 文章布局 ---------- */
.article-layout{
  display:grid;grid-template-columns:minmax(0,800px) 300px;gap:48px;
  justify-content:center;padding-top:26px;padding-bottom:var(--section);
  align-items:start;
}
.article-main{min-width:0;background:var(--panel);border:1px solid var(--line);border-radius:var(--r-lg);padding:40px 44px 44px;box-shadow:var(--sh-1);}
.post-header{border-bottom:1px solid var(--line);padding-bottom:20px;margin-bottom:28px;}
.post-title{font-size:clamp(26px,3.4vw,38px);line-height:1.25;letter-spacing:-.015em;}
.post-meta{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:16px;font-size:13.5px;color:var(--weak);}
.meta-item{display:inline-flex;align-items:center;gap:6px;}
.meta-item svg{width:14px;height:14px;stroke:var(--weak);fill:none;stroke-width:1.7;}
.meta-dot{width:4px;height:4px;border-radius:50%;background:#CFC7B9;}
.badge-cat{
  display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:var(--r-pill);
  background:#E7F1F0;color:var(--aux);font-size:12.5px;font-weight:600;letter-spacing:.02em;
}
.share-group{display:flex;align-items:center;gap:8px;margin-left:auto;}
.share-btn{
  display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:var(--r-pill);
  border:1px solid var(--line);background:#FCFAF6;font-size:12.5px;color:var(--muted);
  transition:border-color .2s ease,color .2s ease,background .2s ease;
}
.share-btn:hover{border-color:var(--aux);color:var(--aux);background:#F1ECE3;}
.share-btn svg{width:13px;height:13px;stroke:currentColor;fill:none;stroke-width:1.7;}

/* ---------- 正文 ---------- */
.article-body{font-size:16px;line-height:1.9;color:var(--text);}
.article-body>*+*{margin-top:1em;}
.article-body p{margin:0 0 1.15em;}
.article-body h2{
  position:relative;font-size:clamp(21px,2.3vw,27px);line-height:1.4;
  margin:2.1em 0 .85em;padding-left:16px;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.2em;bottom:.2em;width:4px;border-radius:2px;background:var(--brand);
}
.article-body h3{font-size:20px;line-height:1.45;margin:1.7em 0 .6em;color:var(--aux);}
.article-body h4{font-size:17px;margin:1.4em 0 .5em;color:var(--text);}
.article-body a{color:var(--aux-light);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px;}
.article-body a:hover{color:var(--brand);}
.article-body ul,.article-body ol{padding-left:1.35em;margin-bottom:1.15em;}
.article-body ul li{list-style:disc;margin:.4em 0;}
.article-body ol li{list-style:decimal;margin:.4em 0;}
.article-body li::marker{color:var(--aux-light);}
.article-body blockquote{
  margin:1.5em 0;padding:16px 22px;background:#F5F0E8;
  border-left:4px solid var(--aux);border-radius:0 var(--r-sm) var(--r-sm) 0;
  color:var(--muted);font-size:15.5px;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{max-width:100%;height:auto;border-radius:var(--r-sm);margin:1.5em auto;box-shadow:var(--sh-1);}
.article-body figure{margin:1.5em 0;}
.article-body figcaption{margin-top:8px;text-align:center;font-size:13px;color:var(--weak);}
.article-body table{width:100%;border-collapse:collapse;margin:1.5em 0;font-size:15px;}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 13px;text-align:left;vertical-align:top;}
.article-body th{background:#F5F0E8;font-weight:600;}
.article-body tbody tr:nth-child(even){background:#FCFAF6;}
.article-body pre{background:var(--dark);color:#F1ECE3;padding:16px 18px;border-radius:var(--r-sm);overflow-x:auto;font-size:14px;line-height:1.7;}
.article-body code{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:.94em;}
.article-body .tip,.article-body .notice{
  display:block;margin:1.5em 0;padding:14px 18px;border-radius:var(--r-sm);
  background:#E7F1F0;border-left:4px solid var(--aux-light);font-size:15px;color:#164E4C;
}
.article-body .warn{
  display:block;margin:1.5em 0;padding:14px 18px;border-radius:var(--r-sm);
  background:#FDF3E3;border-left:4px solid var(--warn);font-size:15px;color:#8A5306;
}
.article-body hr{border:0;border-top:1px dashed var(--line);margin:2em 0;}

/* 空态 */
.empty-state{
  border:1px dashed #D6CEC0;border-radius:var(--r-card);background:#FCFAF6;
  padding:56px 28px;text-align:center;
}
.empty-state svg{width:46px;height:46px;stroke:var(--weak);fill:none;stroke-width:1.5;margin:0 auto 16px;}
.empty-state h2{font-size:21px;margin-bottom:10px;}
.empty-state p{color:var(--muted);margin-bottom:22px;}

/* 标签 */
.tag-block{margin-top:36px;padding-top:24px;border-top:1px solid var(--line);}
.tag-block h3{font-size:14px;color:var(--weak);font-weight:600;letter-spacing:.04em;margin-bottom:12px;}
.tag-list{display:flex;flex-wrap:wrap;gap:10px;}
.tag{
  display:inline-flex;align-items:center;padding:7px 15px;border-radius:var(--r-pill);
  background:#F1ECE3;color:var(--muted);font-size:13px;font-weight:500;
  transition:background .2s ease,color .2s ease;
}
.tag:hover{background:var(--aux);color:#fff;}

/* ---------- 侧栏 ---------- */
.article-side{position:sticky;top:96px;display:flex;flex-direction:column;gap:20px;}
.side-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r-card);padding:22px;box-shadow:var(--sh-1);}
.side-card h3{font-size:16px;margin-bottom:6px;}
.side-card p{font-size:13.5px;color:var(--muted);line-height:1.7;margin-bottom:16px;}
.side-card-dark{background:var(--dark);border-color:var(--dark);color:#F1ECE3;}
.side-card-dark h3{color:#fff;}
.side-card-dark p{color:#B9C4C0;}
.side-card-dark .side-note{display:block;margin-top:12px;font-size:12.5px;color:#93A19D;}
.side-list{display:flex;flex-direction:column;}
.side-list a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:11px 0;border-bottom:1px dashed var(--line);
  font-size:14.5px;color:var(--text);font-weight:500;
}
.side-list a:last-child{border-bottom:0;}
.side-list a svg{width:14px;height:14px;stroke:var(--weak);fill:none;stroke-width:1.8;transition:transform .2s ease,stroke .2s ease;flex-shrink:0;}
.side-list a:hover{color:var(--brand);}
.side-list a:hover svg{transform:translateX(3px);stroke:var(--brand);}
.side-meta{display:flex;flex-direction:column;gap:8px;font-size:13.5px;color:var(--muted);}
.side-meta span{display:flex;align-items:center;gap:8px;}
.side-meta svg{width:14px;height:14px;stroke:var(--aux-light);fill:none;stroke-width:1.7;flex-shrink:0;}

/* ---------- 相关推荐 ---------- */
.related{background:#F5F0E8;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.related-inner{padding:72px 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:32px;}
.section-head h2{font-size:clamp(22px,2.6vw,30px);}
.section-head p{margin-top:10px;color:var(--muted);font-size:15px;max-width:60ch;}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.card{
  position:relative;display:flex;flex-direction:column;
  background:var(--panel);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:#D8D0C2;}
.card-media{position:relative;aspect-ratio:4/3;overflow:hidden;background:#EFE9DF;}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.card:hover .card-media img{transform:scale(1.04);}
.card:hover .card-title{color:var(--brand);}
.card-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1;}
.card-title{font-size:17.5px;line-height:1.45;transition:color .2s ease;}
.card-desc{font-size:14.5px;color:var(--muted);line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.card-meta{margin-top:auto;display:flex;align-items:center;gap:10px;font-size:13px;color:var(--weak);}
.card-link{position:absolute;inset:0;z-index:2;}

/* ---------- CTA 深色带 ---------- */
.cta-band{padding:72px 0 0;}
.cta-inner{
  display:flex;align-items:center;justify-content:space-between;gap:40px;
  background:var(--dark);border-radius:var(--r-lg);padding:44px 48px;
  position:relative;overflow:hidden;
}
.cta-inner::after{
  content:"";position:absolute;right:-80px;top:-90px;width:320px;height:320px;border-radius:50%;
  border:1px solid rgba(242,179,61,.22);
}
.cta-text{position:relative;z-index:1;max-width:620px;}
.cta-text h2{color:#fff;font-size:clamp(22px,2.6vw,30px);}
.cta-text p{color:#B9C4C0;margin:14px 0 26px;font-size:15px;line-height:1.8;}
.cta-qr{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;gap:10px;flex-shrink:0;}
.qr-box{
  width:132px;height:132px;border-radius:var(--r-card);
  background:repeating-conic-gradient(from 0deg,#E9E3D8 0 25%,#FFFFFF 0 50%) 0 0/16px 16px;
  display:flex;align-items:center;justify-content:center;text-align:center;
  font-size:12.5px;font-weight:600;color:var(--aux);padding:10px;
  border:4px solid #fff;
}
.cta-qr span{font-size:12.5px;color:#93A19D;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--dark);color:#E9E3D8;margin-top:72px;padding:64px 0 0;}
.footer-top{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:44px;}
.footer-brand{display:inline-flex;align-items:center;gap:10px;color:#fff;font-size:18px;font-weight:700;margin-bottom:16px;}
.footer-brand:hover{color:var(--accent);}
.footer-brand .logo-mark{background:var(--aux);width:34px;height:34px;border-radius:10px;}
.footer-brand .logo-mark svg{width:20px;height:20px;}
.footer-note{font-size:14px;line-height:1.8;color:#A9B4B0;max-width:44ch;}
.site-footer h4{font-size:15px;color:#fff;margin-bottom:16px;font-weight:600;}
.footer-links{display:flex;flex-direction:column;gap:11px;}
.footer-links a{font-size:14px;color:#A9B4B0;}
.footer-links a:hover{color:var(--accent);}
.footer-contact{display:flex;flex-direction:column;gap:11px;font-size:14px;color:#A9B4B0;}
.footer-contact a{color:#E9E3D8;font-weight:600;font-size:15.5px;}
.footer-contact a:hover{color:var(--accent);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);padding:20px 0 26px;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
  font-size:13px;color:#8E9A96;
}
.footer-bottom a{color:#B9C4C0;}
.footer-bottom a:hover{color:var(--accent);}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  :root{--section:76px;}
  .container{padding:0 22px;}
  .article-layout{grid-template-columns:minmax(0,1fr) 288px;gap:32px;padding-bottom:76px;}
  .article-main{padding:34px 32px 36px;}
  .main-nav{gap:2px;}
  .nav-link{padding:9px 11px;font-size:14.5px;}
}
@media (max-width:991px){
  .article-layout{grid-template-columns:minmax(0,1fr);}
  .article-side{position:static;}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-top{grid-template-columns:1fr 1fr;gap:32px;}
  .cta-inner{padding:36px 32px;gap:24px;}
  .main-nav{display:none;}
  .nav-toggle{display:flex;}
  .related-inner{padding:56px 0;}
}
@media (max-width:767px){
  :root{--section:56px;}
  .topbar-text{font-size:12.5px;}
  .topbar-actions{gap:12px;font-size:12.5px;}
  .header-phone{display:none;}
  .header-inner{min-height:64px;gap:12px;}
  .article-main{padding:26px 20px 30px;border-radius:var(--r-card);}
  .article-layout{padding-top:18px;gap:24px;padding-bottom:56px;}
  .post-meta{gap:10px;}
  .share-group{margin-left:0;width:100%;}
  .article-body{font-size:15.5px;line-height:1.85;}
  .related-grid{grid-template-columns:minmax(0,1fr);}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;}
  .cta-inner{flex-direction:column;align-items:flex-start;padding:30px 24px;}
  .cta-qr{flex-direction:row;align-items:center;gap:14px;}
  .qr-box{width:96px;height:96px;font-size:11.5px;-webkit-line-clamp:2;}
  .footer-top{grid-template-columns:1fr;gap:28px;padding-bottom:32px;}
  .site-footer{padding-top:48px;margin-top:56px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .breadcrumb .current{max-width:100%;white-space:normal;}
}
@media (max-width:520px){
  :root{--section:44px;}
  .container{padding:0 16px;}
  .post-title{font-size:clamp(24px,7vw,30px);}
  .logo-text{font-size:16.5px;}
  .btn{padding:12px 20px;font-size:14.5px;width:100%;}
  .header-actions .btn{width:auto;}
  .drawer-foot .btn{width:100%;}
  .topbar-inner{flex-direction:column;align-items:flex-start;gap:2px;padding:8px 0;}
  .topbar-actions{gap:14px;}
}

/* roulang page: category1 */
:root{
  --brand:#E4682E;
  --brand-dark:#C4521E;
  --teal:#17605E;
  --teal-light:#2E847F;
  --accent:#F2B33D;
  --bg:#FBF7F1;
  --panel:#FFFFFF;
  --dark:#12211F;
  --text:#1E2321;
  --text-2:#5A625F;
  --text-3:#8B9390;
  --line:#E7E0D6;
  --ok:#2E7D5B;
  --warn:#D97706;
  --err:#C0392B;
  --r-card:16px;
  --r-lg:20px;
  --r-input:12px;
  --sh-1:0 1px 2px rgba(30,35,33,.06),0 10px 28px -16px rgba(30,35,33,.16);
  --sh-2:0 2px 6px rgba(30,35,33,.08),0 18px 40px -20px rgba(30,35,33,.24);
  --section:96px;
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Noto Sans SC","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
body.no-scroll{overflow:hidden}
img{max-width:100%;display:block;height:auto}
a{color:var(--teal);text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease}
a:hover{color:var(--teal-light)}
button{font:inherit;cursor:pointer}
input,select,textarea{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.25;letter-spacing:-.01em}
p{margin:0}
svg{display:block}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.section{padding:var(--section) 0}
.section-head{max-width:760px;margin:0 0 40px}
.section-head h2{font-size:clamp(24px,3vw,34px);margin-bottom:14px}
.section-head p{color:var(--text-2);font-size:16px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:.06em;font-weight:600;
  color:var(--teal);background:rgba(23,96,94,.08);
  border:1px solid rgba(23,96,94,.14);
  padding:5px 12px;border-radius:999px;margin-bottom:18px;
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 24px;border-radius:var(--r-input);
  font-weight:600;font-size:15px;line-height:1;
  border:1px solid transparent;
  transition:transform .2s ease,background-color .2s ease,border-color .2s ease,color .2s ease,box-shadow .2s ease;
  white-space:nowrap;
}
.btn:focus-visible{outline:2px solid var(--teal-light);outline-offset:2px}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-2px);box-shadow:0 12px 24px -14px rgba(196,82,30,.7)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:#fff;color:var(--text);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--teal);color:var(--teal);background:rgba(23,96,94,.04)}
.btn-light{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.32)}
.btn-light:hover{background:rgba(255,255,255,.2);color:#fff}
.btn-sm{padding:10px 18px;font-size:14px}
.btn-block{width:100%}
.btn[disabled]{opacity:.55;cursor:not-allowed;transform:none;box-shadow:none}

/* ---------- 头部 ---------- */
.site-header{position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid transparent;transition:box-shadow .25s ease,border-color .25s ease}
.site-header.is-scrolled{border-bottom-color:var(--line);box-shadow:var(--sh-1)}
.topbar{background:var(--dark);color:#DFD9CF;font-size:13px}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:40px}
.topbar-text{margin:0;line-height:1.5;color:#CFC8BC}
.topbar-actions{display:flex;align-items:center;gap:18px}
.topbar-link{color:#EFE9E0;font-size:13px}
.topbar-link:hover{color:var(--accent)}
.topbar-cta{color:var(--accent);font-weight:600}
.nav-inner{display:flex;align-items:center;gap:28px;min-height:72px}
.brand{display:inline-flex;align-items:center;gap:10px;font-size:19px;font-weight:700;color:var(--text);letter-spacing:-.02em}
.brand:hover{color:var(--text)}
.logo-mark{
  width:34px;height:34px;border-radius:11px;
  background:linear-gradient(140deg,var(--teal) 0%,#0E4745 100%);
  display:inline-flex;align-items:center;justify-content:center;flex:none;
}
.logo-mark svg{width:20px;height:20px}
.main-nav{display:flex;align-items:center;gap:6px;margin-left:auto}
.nav-link{
  position:relative;display:inline-block;padding:9px 14px;border-radius:10px;
  font-size:15px;font-weight:500;color:var(--text-2);
}
.nav-link:hover{color:var(--teal);background:rgba(23,96,94,.06)}
.nav-link.active{color:var(--teal);font-weight:600}
.nav-link.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;border-radius:2px;background:var(--teal);
}
.nav-side{display:flex;align-items:center;gap:16px}
.nav-phone{font-size:14px;font-weight:600;color:var(--text);white-space:nowrap}
.nav-phone:hover{color:var(--brand)}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);
  background:#fff;align-items:center;justify-content:center;margin-left:auto;
}
.nav-toggle:hover{border-color:var(--teal)}
.nav-toggle svg{width:20px;height:20px;stroke:var(--text)}
.nav-overlay{position:fixed;inset:0;background:rgba(18,33,31,.48);opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s ease;z-index:80}
.nav-overlay.is-open{opacity:1;visibility:visible}
.nav-drawer{
  position:fixed;top:0;right:0;height:100%;width:min(84vw,340px);
  background:#fff;z-index:90;transform:translateX(102%);
  transition:transform .3s cubic-bezier(.4,0,.2,1);
  padding:22px 20px 32px;overflow-y:auto;box-shadow:var(--sh-2);
}
.nav-drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}
.drawer-title{font-size:15px;font-weight:700;color:var(--text)}
.drawer-close{width:38px;height:38px;border-radius:11px;border:1px solid var(--line);background:#fff;display:inline-flex;align-items:center;justify-content:center}
.drawer-close svg{width:18px;height:18px;stroke:var(--text)}
.drawer-nav{display:flex;flex-direction:column;gap:6px;margin-bottom:22px}
.drawer-nav a{padding:12px 14px;border-radius:12px;font-size:15px;color:var(--text-2);border:1px solid transparent}
.drawer-nav a:hover{background:var(--bg);color:var(--teal)}
.drawer-nav a.active{background:rgba(23,96,94,.08);color:var(--teal);font-weight:600;border-color:rgba(23,96,94,.16)}
.drawer-foot{border-top:1px solid var(--line);padding-top:18px;display:flex;flex-direction:column;gap:12px}
.drawer-foot span{font-size:13px;color:var(--text-3)}

/* ---------- Hero ---------- */
.hero{position:relative;padding:64px 0 72px;overflow:hidden}
.hero::before{
  content:"";position:absolute;top:-160px;right:-120px;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle at center,rgba(23,96,94,.10) 0%,rgba(23,96,94,0) 68%);
  pointer-events:none;
}
.hero::after{
  content:"";position:absolute;bottom:-220px;left:-140px;width:480px;height:480px;border-radius:50%;
  background:radial-gradient(circle at center,rgba(228,104,46,.10) 0%,rgba(228,104,46,0) 70%);
  pointer-events:none;
}
.hero-inner{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.hero-copy{max-width:620px}
.hero h1{font-size:clamp(30px,4vw,50px);line-height:1.2;letter-spacing:-.01em;margin-bottom:20px}
.hero-sub{font-size:17px;color:var(--text-2);line-height:1.85;margin-bottom:28px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:30px}
.hero-points{display:flex;flex-wrap:wrap;gap:22px}
.hero-points li{display:inline-flex;align-items:center;gap:9px;font-size:14px;color:var(--text-2);font-weight:500}
.hero-points svg{width:18px;height:18px;stroke:var(--teal);flex:none}
.hero-media{position:relative}
.hero-media img{
  width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--r-lg);box-shadow:var(--sh-1);
}
.hero-tag{
  position:absolute;right:20px;bottom:-18px;
  background:#fff;border:1px solid var(--line);border-radius:999px;
  padding:10px 18px;display:inline-flex;align-items:center;gap:10px;
  box-shadow:var(--sh-1);font-size:13px;color:var(--text-2);
}
.hero-tag strong{font-size:19px;color:var(--brand);font-variant-numeric:tabular-nums}

/* ---------- 筛选条 ---------- */
.filter-bar{
  display:flex;flex-wrap:wrap;gap:10px;margin:0 0 32px;
}
.filter-pill{
  border:1px solid var(--line);background:#fff;color:var(--text-2);
  padding:9px 18px;border-radius:999px;font-size:14px;font-weight:500;
  transition:all .2s ease;
}
.filter-pill:hover{border-color:var(--teal);color:var(--teal)}
.filter-pill.active{background:var(--teal);border-color:var(--teal);color:#fff;font-weight:600}
.filter-pill:focus-visible{outline:2px solid var(--teal-light);outline-offset:2px}

/* ---------- 卡片网格 ---------- */
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.plan-card{
  display:flex;flex-direction:column;background:var(--panel);
  border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;
  box-shadow:var(--sh-1);color:var(--text);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.plan-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#D9CFC0;color:var(--text)}
.plan-card.is-hidden{display:none}
.card-media{position:relative;overflow:hidden}
.card-media img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .35s ease}
.plan-card:hover .card-media img{transform:scale(1.04)}
.card-badge{
  position:absolute;left:14px;top:14px;
  background:rgba(23,96,94,.92);color:#fff;font-size:12px;font-weight:600;
  padding:5px 12px;border-radius:999px;letter-spacing:.02em;
}
.card-body{padding:22px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.card-title{font-size:19px;line-height:1.4;transition:color .2s ease}
.plan-card:hover .card-title{color:var(--brand)}
.card-text{font-size:14.5px;color:var(--text-2);line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-more{
  margin-top:auto;padding-top:12px;border-top:1px solid var(--line);
  display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--teal);
}
.card-more svg{width:16px;height:16px;stroke:var(--teal);transition:transform .2s ease}
.plan-card:hover .card-more svg{transform:translateX(4px)}

/* ---------- 优势区 2+1 ---------- */
.adv-grid{display:grid;grid-template-columns:1.35fr 1fr;gap:24px}
.adv-main{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:36px;box-shadow:var(--sh-1);display:flex;flex-direction:column;gap:18px;
}
.adv-main h3{font-size:22px}
.adv-main p{color:var(--text-2);font-size:15.5px}
.adv-main img{width:100%;aspect-ratio:21/9;object-fit:cover;border-radius:var(--r-card);margin-top:6px}
.adv-side{display:grid;grid-template-rows:1fr 1fr;gap:24px}
.adv-card{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:28px;box-shadow:var(--sh-1);display:flex;flex-direction:column;gap:12px;
  transition:transform .25s ease,box-shadow .25s ease;
}
.adv-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.adv-num{font-size:34px;font-weight:800;color:var(--brand);font-variant-numeric:tabular-nums;line-height:1}
.adv-num span{font-size:15px;font-weight:600;color:var(--text-3);margin-left:6px}
.adv-card h3{font-size:18px}
.adv-card p{font-size:14.5px;color:var(--text-2);line-height:1.75}
.adv-divider{height:1px;background:var(--line);margin:2px 0}

/* ---------- 场景列表 ---------- */
.scene-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.scene-item{
  display:flex;gap:16px;background:var(--panel);border:1px solid var(--line);
  border-radius:var(--r-card);padding:22px;transition:border-color .2s ease,box-shadow .2s ease;
}
.scene-item:hover{border-color:rgba(23,96,94,.35);box-shadow:var(--sh-1)}
.scene-icon{
  width:42px;height:42px;flex:none;border-radius:12px;
  background:rgba(23,96,94,.09);display:flex;align-items:center;justify-content:center;
}
.scene-icon svg{width:20px;height:20px;stroke:var(--teal)}
.scene-item h3{font-size:16.5px;margin-bottom:6px}
.scene-item p{font-size:14.5px;color:var(--text-2);line-height:1.7}

/* ---------- 流程时间轴 ---------- */
.flow{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;position:relative}
.flow-item{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--r-card);
  padding:26px 22px;position:relative;box-shadow:var(--sh-1);
}
.flow-step{
  font-size:13px;font-weight:800;letter-spacing:.08em;color:var(--brand);
  font-variant-numeric:tabular-nums;margin-bottom:12px;display:block;
}
.flow-item h3{font-size:17px;margin-bottom:10px}
.flow-item p{font-size:14.5px;color:var(--text-2);line-height:1.7}
.flow-line{
  position:absolute;top:52px;left:8%;right:8%;height:1px;
  background-image:linear-gradient(90deg,rgba(23,96,94,.35) 0 6px,transparent 6px 14px);
  background-size:14px 1px;background-repeat:repeat-x;z-index:0;
}
.flow-item{z-index:1}

/* ---------- FAQ ---------- */
.faq-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.faq-item{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--r-card);
  padding:0 22px;box-shadow:var(--sh-1);
}
.faq-item summary{
  list-style:none;cursor:pointer;padding:20px 0;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  font-size:16px;font-weight:600;color:var(--text);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"";width:18px;height:18px;flex:none;position:relative;
  background:
    linear-gradient(var(--teal),var(--teal)) center/12px 2px no-repeat,
    linear-gradient(var(--teal),var(--teal)) center/2px 12px no-repeat;
  transition:transform .25s ease;
}
.faq-item[open] summary::after{transform:rotate(90deg)}
.faq-item[open] summary{color:var(--brand)}
.faq-answer{padding:0 0 20px;border-top:1px solid var(--line);margin-top:-2px}
.faq-answer p{font-size:14.8px;color:var(--text-2);line-height:1.85;padding-top:16px}
.faq-item summary:focus-visible{outline:2px solid var(--teal-light);outline-offset:-2px}

/* ---------- 咨询表单 ---------- */
.consult{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.consult-inner{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:start}
.form-card{background:var(--bg);border:1px solid var(--line);border-radius:var(--r-lg);padding:30px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:7px;margin-bottom:16px}
.field label{font-size:14px;font-weight:600;color:var(--text)}
.field .req{color:var(--err)}
.field input,.field select,.field textarea{
  width:100%;padding:13px 14px;border:1px solid var(--line);border-radius:var(--r-input);
  background:#fff;font-size:15px;line-height:1.4;transition:border-color .2s ease,box-shadow .2s ease;
}
.field textarea{min-height:104px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(228,104,46,.14);
}
.field.has-error input,.field.has-error select{border-color:var(--err);box-shadow:0 0 0 3px rgba(192,57,43,.10)}
.field-error{font-size:13px;color:var(--err);display:none}
.field.has-error .field-error{display:block}
.check-row{display:flex;align-items:flex-start;gap:10px;margin:4px 0 20px}
.check-row input{width:18px;height:18px;margin-top:3px;accent-color:var(--brand);flex:none}
.check-row label{font-size:13.5px;color:var(--text-2);line-height:1.6}
.check-row.has-error label{color:var(--err)}
.form-note{font-size:13px;color:var(--text-3);margin-top:14px}
.form-success{
  display:none;text-align:center;padding:36px 20px;
  background:var(--bg);border:1px solid rgba(46,125,91,.3);border-radius:var(--r-lg);
}
.form-success.is-visible{display:block}
.form-success .ok-icon{
  width:56px;height:56px;border-radius:50%;background:rgba(46,125,91,.1);
  display:flex;align-items:center;justify-content:center;margin:0 auto 16px;
}
.form-success .ok-icon svg{width:26px;height:26px;stroke:var(--ok)}
.form-success h3{font-size:20px;margin-bottom:10px}
.form-success p{font-size:14.5px;color:var(--text-2);margin-bottom:20px}
.consult-aside h2{font-size:clamp(24px,3vw,32px);margin-bottom:16px}
.consult-aside > p{color:var(--text-2);font-size:15.5px;margin-bottom:26px}
.aside-list{display:flex;flex-direction:column;gap:16px;margin-bottom:28px}
.aside-list li{display:flex;gap:14px;align-items:flex-start}
.aside-list .dot{
  width:8px;height:8px;border-radius:50%;background:var(--brand);flex:none;margin-top:10px;
}
.aside-list strong{display:block;font-size:15.5px;margin-bottom:3px}
.aside-list span{font-size:14px;color:var(--text-2);line-height:1.7}
.aside-contact{
  background:var(--bg);border:1px solid var(--line);border-radius:var(--r-card);padding:20px;
  display:flex;flex-direction:column;gap:8px;
}
.aside-contact a{font-size:20px;font-weight:700;color:var(--brand)}
.aside-contact a:hover{color:var(--brand-dark)}
.aside-contact span{font-size:13.5px;color:var(--text-3)}

/* ---------- 深色 CTA ---------- */
.cta-wrap{padding:72px 0 0}
.cta-band{
  background:var(--dark);border-radius:var(--r-lg);
  padding:44px 40px;display:flex;align-items:center;justify-content:space-between;gap:32px;
  position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;right:-90px;top:-90px;width:300px;height:300px;border-radius:50%;
  background:radial-gradient(circle at center,rgba(242,179,61,.16) 0%,rgba(242,179,61,0) 70%);
}
.cta-band h2{color:#fff;font-size:clamp(22px,2.6vw,30px);margin-bottom:10px}
.cta-band p{color:#C6CECB;font-size:15px;max-width:620px}
.cta-actions{display:flex;gap:14px;flex:none;position:relative;z-index:1}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--dark);color:#C9D2CF;margin-top:72px;padding:56px 0 0}
.footer-top{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:36px;padding-bottom:40px}
.footer-brand{display:inline-flex;align-items:center;gap:10px;font-size:18px;font-weight:700;color:#fff;margin-bottom:14px}
.footer-brand:hover{color:#fff}
.footer-note{font-size:14px;line-height:1.8;color:#9BA5A2;max-width:330px}
.site-footer h4{color:#fff;font-size:15px;margin-bottom:16px}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{font-size:14px;color:#AEB8B5}
.footer-links a:hover{color:var(--accent)}
.footer-contact{display:flex;flex-direction:column;gap:9px;font-size:14px;color:#9BA5A2}
.footer-contact a{color:#fff;font-weight:600;font-size:16px}
.footer-contact a:hover{color:var(--accent)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);padding:18px 0;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
  font-size:13px;color:#87918E;
}
.footer-bottom a{color:#AEB8B5}
.footer-bottom a:hover{color:var(--accent)}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  :root{--section:80px}
  .container{padding:0 22px}
}
@media (max-width:991px){
  :root{--section:72px}
  .main-nav,.nav-side{display:none}
  .nav-toggle{display:inline-flex}
  .hero-inner{grid-template-columns:1fr;gap:40px}
  .hero-copy{max-width:100%}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .adv-grid{grid-template-columns:1fr}
  .adv-side{grid-template-rows:auto;grid-template-columns:1fr 1fr}
  .flow{grid-template-columns:repeat(2,minmax(0,1fr))}
  .flow-line{display:none}
  .faq-list{grid-template-columns:1fr}
  .consult-inner{grid-template-columns:1fr;gap:36px}
  .footer-top{grid-template-columns:1fr 1fr;gap:30px}
}
@media (max-width:767px){
  :root{--section:60px}
  .container{padding:0 18px}
  .topbar-text{display:none}
  .topbar-inner{justify-content:flex-end}
  .hero{padding:44px 0 56px}
  .hero-tag{position:static;margin-top:16px;display:inline-flex}
  .hero-points{gap:14px}
  .card-grid{grid-template-columns:1fr}
  .adv-side{grid-template-columns:1fr}
  .scene-grid{grid-template-columns:1fr}
  .flow{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .cta-band{flex-direction:column;align-items:flex-start;padding:34px 24px}
  .cta-actions{width:100%;flex-direction:column}
  .cta-actions .btn{width:100%}
  .footer-top{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
}
@media (max-width:480px){
  :root{--section:44px}
  .hero h1{font-size:28px}
  .filter-pill{padding:8px 14px;font-size:13.5px}
  .adv-main{padding:26px}
  .form-card{padding:22px}
  .cta-wrap{padding:52px 0 0}
}

/* roulang page: category2 */
:root{
  --brand:#E4682E;
  --brand-dark:#C4521E;
  --teal:#17605E;
  --teal-light:#2E847F;
  --accent:#F2B33D;
  --bg:#FBF7F1;
  --panel:#FFFFFF;
  --dark:#12211F;
  --text:#1E2321;
  --muted:#5A625F;
  --weak:#8B9390;
  --line:#E7E0D6;
  --ok:#2E7D5B;
  --warn:#D97706;
  --err:#C0392B;
  --r-card:16px;
  --r-lg:20px;
  --r-sm:12px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(30,35,33,.06), 0 10px 28px -16px rgba(30,35,33,.16);
  --sh-2:0 2px 8px rgba(30,35,33,.08), 0 20px 44px -22px rgba(30,35,33,.24);
  --sec:96px;
  --font:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Noto Sans SC","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:130px}
body{margin:0;font-family:var(--font);background:var(--bg);color:var(--text);font-size:16px;line-height:1.8;-webkit-font-smoothing:antialiased}
body.no-scroll{overflow:hidden}
img{max-width:100%;display:block;border:0}
a{color:var(--teal);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--teal-light)}
button,input,select,textarea{font-family:inherit;font-size:inherit}
button{cursor:pointer}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.3;letter-spacing:-.01em}
p{margin:0}
ul,ol{margin:0;padding:0}
:focus-visible{outline:2px solid var(--teal);outline-offset:2px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.num{font-variant-numeric:tabular-nums}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 24px;border-radius:var(--r-sm);border:1px solid transparent;font-weight:600;font-size:15px;line-height:1;transition:transform .18s ease,background .18s ease,color .18s ease,border-color .18s ease,box-shadow .18s ease;white-space:nowrap}
.btn-sm{padding:10px 16px;font-size:14px}
.btn-primary{background:var(--brand);color:#fff;box-shadow:var(--sh-1)}
.btn-primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-2px);box-shadow:var(--sh-2)}
.btn-primary:active{transform:translateY(0);background:var(--brand-dark)}
.btn-outline{background:#fff;color:var(--text);border-color:var(--teal)}
.btn-outline:hover{background:#EAF2F1;color:var(--teal);border-color:var(--teal);transform:translateY(-2px)}
.btn-ghost{background:transparent;color:#F3EEE7;border-color:rgba(243,238,231,.42)}
.btn-ghost:hover{background:#F3EEE7;color:var(--dark);border-color:#F3EEE7;transform:translateY(-2px)}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:60}
.topbar{background:var(--dark);color:#E7E1D7;font-size:13px}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:40px}
.topbar-text{margin:0;letter-spacing:.01em;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.topbar-actions{display:flex;align-items:center;gap:16px;flex:0 0 auto}
.topbar-link{color:#E7E1D7;font-weight:600;font-variant-numeric:tabular-nums}
.topbar-link:hover{color:#fff}
.topbar-link--strong{color:var(--accent)}
.topbar-link--strong:hover{color:#FFD27A}
.topbar-close{width:24px;height:24px;border-radius:50%;border:1px solid rgba(231,225,215,.36);background:transparent;color:#E7E1D7;font-size:14px;line-height:1;display:grid;place-items:center}
.topbar-close:hover{background:rgba(231,225,215,.16);color:#fff}
.navbar{background:#fff;border-bottom:1px solid transparent;transition:border-color .25s ease,box-shadow .25s ease}
.site-header.is-scrolled .navbar{border-bottom-color:var(--line);box-shadow:0 8px 24px -18px rgba(30,35,33,.45)}
.navbar-inner{display:flex;align-items:center;gap:24px;min-height:72px}
.brand{display:flex;align-items:center;gap:10px;color:var(--text);font-weight:700;font-size:19px;flex:0 0 auto}
.brand:hover{color:var(--text)}
.logo-mark{width:36px;height:36px;border-radius:12px;background:linear-gradient(135deg,#E4682E,#C4521E);display:grid;place-items:center;flex:0 0 auto}
.logo-mark svg{width:22px;height:22px}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-link{padding:10px 14px;border-radius:var(--r-pill);color:var(--muted);font-weight:600;font-size:15px;transition:background .2s ease,color .2s ease}
.nav-link:hover{color:var(--teal);background:#F4EFE7}
.nav-link.active{color:var(--brand);background:#FDF1E9}
.nav-actions{display:flex;align-items:center;gap:14px;flex:0 0 auto}
.nav-phone{font-weight:700;color:var(--text);font-variant-numeric:tabular-nums;font-size:15px}
.nav-phone:hover{color:var(--brand)}
.nav-toggle{display:none;width:42px;height:42px;border-radius:var(--r-sm);border:1px solid var(--line);background:#fff;place-items:center;gap:4px}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--text)}
.nav-toggle:hover{border-color:var(--teal)}

/* ---------- drawer ---------- */
.drawer-mask{position:fixed;inset:0;background:rgba(18,33,31,.52);z-index:80;opacity:0;pointer-events:none;transition:opacity .25s ease}
.drawer-mask.show{opacity:1;pointer-events:auto}
.nav-drawer{position:fixed;top:0;right:0;height:100%;width:min(86vw,340px);background:#fff;z-index:90;transform:translateX(102%);transition:transform .28s ease;padding:22px;display:flex;flex-direction:column;box-shadow:-18px 0 46px -26px rgba(0,0,0,.5)}
.nav-drawer.show{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:16px;border-bottom:1px solid var(--line)}
.drawer-brand{font-weight:700;font-size:17px}
.drawer-close{width:34px;height:34px;border-radius:50%;border:1px solid var(--line);background:#fff;color:var(--muted);font-size:17px;line-height:1;display:grid;place-items:center}
.drawer-close:hover{border-color:var(--brand);color:var(--brand)}
.drawer-nav{display:flex;flex-direction:column;gap:4px;margin-top:16px}
.drawer-link{padding:13px 14px;border-radius:var(--r-sm);color:var(--text);font-weight:600;font-size:15.5px}
.drawer-link:hover{background:#F4EFE7;color:var(--teal)}
.drawer-link.active{background:#FDF1E9;color:var(--brand)}
.drawer-foot{margin-top:auto;padding-top:20px;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:12px}
.drawer-foot a{font-weight:700;color:var(--text);font-variant-numeric:tabular-nums}
.drawer-foot .btn{width:100%}

/* ---------- hero ---------- */
.hero{position:relative;padding:56px 0 68px;background-image:url(/assets/images/backpic/back-1.webp);background-size:cover;background-position:center;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(251,247,241,.97),rgba(251,247,241,.88))}
.hero-inner{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;background:#FDF1E9;color:var(--brand);border-radius:var(--r-pill);padding:6px 14px;font-size:13px;font-weight:600;letter-spacing:.02em}
.hero-title{margin:18px 0 0;font-size:clamp(30px,4vw,50px);line-height:1.18}
.hero-sub{margin:18px 0 0;font-size:17px;color:var(--muted);max-width:600px;line-height:1.85}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.hero-points{display:flex;flex-wrap:wrap;gap:12px 26px;margin-top:26px;list-style:none}
.hero-point{display:flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--muted)}
.hero-point::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--brand);flex:0 0 auto}
.hero-visual{position:relative}
.hero-img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-lg);box-shadow:var(--sh-2)}
.hero-tag{position:absolute;right:-6px;bottom:-14px;background:#fff;border:1px solid var(--line);border-radius:var(--r-pill);padding:10px 18px;font-size:13px;font-weight:600;color:var(--teal);box-shadow:var(--sh-1)}

/* ---------- breadcrumb ---------- */
.crumb-wrap{padding-top:22px}
.breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;list-style:none;font-size:13px;color:var(--weak)}
.breadcrumb li{display:flex;align-items:center;gap:8px}
.breadcrumb li+li::before{content:"/";color:var(--line)}
.breadcrumb a{color:var(--weak)}
.breadcrumb a:hover{color:var(--teal)}
.breadcrumb [aria-current]{color:var(--muted);font-weight:600}

/* ---------- page layout ---------- */
.page-layout{display:grid;grid-template-columns:236px minmax(0,1fr);gap:56px;padding-top:48px;padding-bottom:var(--sec)}
.toc{position:sticky;top:132px;align-self:start;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:20px;box-shadow:var(--sh-1)}
.toc-title{margin:0 0 12px;font-size:12.5px;font-weight:600;letter-spacing:.08em;color:var(--weak)}
.toc-nav{display:flex;flex-direction:column;gap:2px}
.toc-link{display:block;padding:9px 12px;border-radius:10px;color:var(--muted);font-size:14.5px;font-weight:600;transition:background .2s ease,color .2s ease}
.toc-link:hover{background:#F4EFE7;color:var(--teal)}
.toc-link.active{background:#FDF1E9;color:var(--brand)}
.toc-cta{margin-top:18px;display:flex;align-items:center;justify-content:space-between;gap:8px;padding:12px 14px;border-radius:var(--r-sm);background:var(--dark);color:#F3EEE7;font-weight:600;font-size:14px}
.toc-cta:hover{background:#1B302D;color:#fff}
.toc-cta span{transition:transform .2s ease}
.toc-cta:hover span{transform:translateX(3px)}

.block{scroll-margin-top:130px}
.block+.block{margin-top:76px}
.block-head{margin-bottom:28px}
.block-title{position:relative;padding-left:16px;font-size:clamp(22px,2.4vw,30px)}
.block-title::before{content:"";position:absolute;left:0;top:.2em;bottom:.2em;width:4px;border-radius:4px;background:var(--brand)}
.block-desc{margin-top:12px;padding-left:16px;color:var(--muted);font-size:15.5px;max-width:760px}

/* ---------- entries ---------- */
.group+.group{margin-top:36px}
.group-title{margin:0 0 6px;font-size:15px;font-weight:700;color:var(--teal);letter-spacing:.06em}
.entry-list{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.entry-list li{border-bottom:1px solid var(--line)}
.entry{display:grid;grid-template-columns:52px minmax(0,1fr) 26px;align-items:center;gap:16px;padding:20px 8px;color:var(--text);transition:background .22s ease,padding .22s ease}
.entry:hover{background:#FFF9F4;padding-left:18px;padding-right:12px;color:var(--text)}
.entry-no{font-weight:800;font-size:15px;color:var(--brand);letter-spacing:.04em;font-variant-numeric:tabular-nums}
.entry-title{display:block;font-size:17px;font-weight:700}
.entry-desc{display:block;margin-top:5px;font-size:14.5px;line-height:1.7;color:var(--muted)}
.entry-arrow{justify-self:end;color:var(--teal);font-size:18px;transition:transform .22s ease}
.entry:hover .entry-arrow{transform:translateX(4px);color:var(--brand)}

/* ---------- scenes ---------- */
.scene-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.scene{display:flex;gap:14px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:20px 22px;box-shadow:var(--sh-1);transition:transform .22s ease,box-shadow .22s ease}
.scene:hover{transform:translateY(-2px);box-shadow:var(--sh-2)}
.scene-ico{flex:0 0 auto;width:38px;height:38px;border-radius:10px;background:#EAF2F1;color:var(--teal);display:grid;place-items:center}
.scene-ico svg{width:20px;height:20px}
.scene h4{font-size:16px}
.scene p{margin-top:6px;font-size:14px;line-height:1.7;color:var(--muted)}

/* ---------- metrics ---------- */
.metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-1)}
.metric{padding:26px 22px;border-left:1px dashed var(--line)}
.metric:first-child{border-left:0}
.metric-value{font-size:clamp(26px,3vw,34px);font-weight:800;color:var(--brand);font-variant-numeric:tabular-nums;letter-spacing:-.02em;line-height:1.1}
.metric-label{margin-top:8px;font-size:14px;color:var(--muted);line-height:1.6}

/* ---------- process ---------- */
.proc{position:relative;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;margin-top:6px}
.proc::before{content:"";position:absolute;left:9%;right:9%;top:22px;border-top:2px dashed var(--line)}
.proc-step{position:relative;padding:0 18px}
.proc-no{position:relative;z-index:1;width:44px;height:44px;border-radius:50%;background:#fff;border:2px solid var(--brand);color:var(--brand);font-weight:800;display:grid;place-items:center;font-variant-numeric:tabular-nums}
.proc-title{margin-top:16px;font-size:17px}
.proc-text{margin-top:8px;font-size:14.5px;line-height:1.75;color:var(--muted)}

/* ---------- faq ---------- */
.faq{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1)}
.faq-item+.faq-item{border-top:1px solid var(--line)}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 24px;background:none;border:0;text-align:left;font-size:16.5px;font-weight:600;color:var(--text);transition:background .2s ease}
.faq-q:hover{background:#FFF9F4}
.faq-icon{flex:0 0 auto;width:26px;height:26px;border-radius:50%;background:#FDF1E9;color:var(--brand);display:grid;place-items:center;font-size:16px;line-height:1;transition:transform .25s ease}
.faq-item.open .faq-icon{transform:rotate(45deg)}
.faq-a{display:none;padding:0 24px 22px;font-size:15px;line-height:1.9;color:var(--muted)}
.faq-item.open .faq-a{display:block}

/* ---------- cta band ---------- */
.cta-wrap{padding:0 0 var(--sec)}
.cta-band{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:32px;align-items:center;background:var(--dark);border-radius:var(--r-lg);padding:44px;color:#F3EEE7;scroll-margin-top:130px}
.cta-title{font-size:clamp(22px,2.6vw,30px);color:#fff}
.cta-text{margin-top:12px;font-size:15.5px;line-height:1.85;color:#BCCBC6;max-width:640px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}

/* ---------- footer ---------- */
.site-footer{background:var(--dark);color:#D8D2C8;font-size:14.5px;padding-top:64px}
.footer-top{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px;border-bottom:1px solid rgba(242,237,229,.14)}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:700;font-size:18px}
.footer-brand:hover{color:#fff}
.footer-note{margin-top:14px;max-width:340px;line-height:1.9;color:#A9B3AE}
.site-footer h4{margin-bottom:14px;font-size:15px;color:#fff;letter-spacing:.02em}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{color:#C9CFC9}
.footer-links a:hover{color:var(--accent)}
.footer-contact{display:flex;flex-direction:column;gap:10px;color:#A9B3AE}
.footer-contact a{color:#fff;font-weight:700;font-size:17px;font-variant-numeric:tabular-nums}
.footer-contact a:hover{color:var(--accent)}
.footer-bottom{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;padding:22px 0 28px;font-size:13px;color:#8E9A95}
.footer-bottom a{color:#C9CFC9}
.footer-bottom a:hover{color:var(--accent)}

/* ---------- responsive ---------- */
@media (max-width:1199px){
  .container{padding:0 20px}
  .page-layout{gap:40px}
}
@media (max-width:991px){
  :root{--sec:72px}
  .main-nav,.nav-phone{display:none}
  .nav-toggle{display:grid}
  .navbar-inner{justify-content:space-between}
  .hero{padding:44px 0 56px}
  .hero-inner{grid-template-columns:1fr;gap:36px}
  .hero-visual{order:-1}
  .page-layout{grid-template-columns:1fr;gap:28px;padding-top:32px}
  .toc{position:sticky;top:72px;z-index:40;padding:10px 12px;border-radius:var(--r-pill);overflow:hidden}
  .toc-title,.toc-cta{display:none}
  .toc-nav{flex-direction:row;overflow-x:auto;gap:8px;scrollbar-width:none}
  .toc-nav::-webkit-scrollbar{display:none}
  .toc-link{white-space:nowrap;padding:8px 14px;border:1px solid var(--line);border-radius:var(--r-pill);font-size:13.5px}
  .block+.block{margin-top:56px}
  .scene-grid{grid-template-columns:1fr}
  .metrics{grid-template-columns:repeat(2,minmax(0,1fr))}
  .metric:nth-child(3){border-left:0}
  .metric:nth-child(n+3){border-top:1px dashed var(--line)}
  .proc{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}
  .proc::before{display:none}
  .cta-band{grid-template-columns:1fr;padding:34px}
  .footer-top{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px}
}
@media (max-width:767px){
  :root{--sec:56px}
  body{font-size:15.5px}
  .topbar-text{font-size:12.5px}
  .topbar-actions{gap:12px}
  .hero-tag{position:static;display:inline-flex;margin-top:14px;right:auto;bottom:auto}
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn{width:100%}
  .entry{grid-template-columns:38px minmax(0,1fr) 20px;gap:12px;padding:16px 4px}
  .entry:hover{padding-left:8px;padding-right:6px}
  .entry-title{font-size:16px}
  .proc{grid-template-columns:1fr}
  .proc-step{padding:0}
  .metrics{grid-template-columns:1fr}
  .metric{border-left:0}
  .metric+.metric{border-top:1px dashed var(--line)}
  .faq-q{font-size:15.5px;padding:18px 18px}
  .faq-a{padding:0 18px 20px}
  .cta-band{padding:26px 20px;border-radius:var(--r-card)}
  .cta-actions .btn{width:100%}
  .footer-top{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:480px){
  :root{--sec:44px}
  .container{padding:0 16px}
  .brand{font-size:17px}
  .logo-mark{width:32px;height:32px;border-radius:10px}
  .hero-title{font-size:28px}
  .block-title{font-size:21px}
}

/* roulang page: category3 */
:root{
  --brand:#E4682E;
  --brand-dark:#C4521E;
  --teal:#17605E;
  --teal-light:#2E847F;
  --amber:#F2B33D;
  --bg:#FBF7F1;
  --panel:#FFFFFF;
  --ink:#12211F;
  --text:#1E2321;
  --muted:#5A625F;
  --faint:#8B9390;
  --line:#E7E0D6;
  --ok:#2E7D5B;
  --warn:#D97706;
  --err:#C0392B;
  --r-sm:12px;
  --r-md:16px;
  --r-lg:20px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(30,35,33,.06),0 10px 28px -16px rgba(30,35,33,.16);
  --sh-2:0 2px 6px rgba(30,35,33,.08),0 18px 38px -18px rgba(30,35,33,.24);
  --font:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Noto Sans SC","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:var(--font);font-size:16px;line-height:1.8;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}
h1,h2,h3,h4,p,ul,ol,figure,table{margin:0}
ul,ol{padding:0;list-style:none}
a{color:var(--teal-light);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--brand)}
button{font:inherit;color:inherit;background:none;border:none;cursor:pointer}
input,select,textarea{font:inherit;color:inherit}
img,svg{display:block;max-width:100%}
:focus-visible{outline:2px solid var(--teal);outline-offset:2px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:96px 0}
.section-alt{background:#fff}
.section-head{max-width:760px;margin-bottom:44px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;letter-spacing:.08em;font-weight:600;color:var(--teal);background:#EAF2F1;border-radius:var(--r-pill);padding:6px 14px;margin-bottom:18px}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand)}
.section-head h2{font-size:clamp(24px,2.8vw,34px);line-height:1.28;letter-spacing:-.01em;color:var(--ink);font-weight:700;margin-bottom:14px}
.section-head p{color:var(--muted);font-size:16px;max-width:680px}
.skip-link{position:absolute;left:-9999px;top:0;background:#fff;padding:10px 16px;border-radius:0 0 var(--r-sm) 0;z-index:200}
.skip-link:focus{left:0}
/* ---------- 顶部细条 ---------- */
.topbar{background:var(--ink);color:#EFE9DE;font-size:13px;letter-spacing:.01em}
.topbar .container{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:40px}
.topbar-left{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.topbar-left strong{color:#fff;font-weight:600}
.topbar-right{display:flex;align-items:center;gap:18px}
.topbar-right a{color:#F2B33D;font-weight:600}
.topbar-right a:hover{color:#fff}
.topbar-close{width:26px;height:26px;border-radius:var(--r-pill);display:grid;place-items:center;color:#EFE9DE;transition:background .2s ease,color .2s ease}
.topbar-close:hover{background:rgba(255,255,255,.12);color:#fff}
.topbar-close svg{width:14px;height:14px}
/* ---------- 导航 ---------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.96);backdrop-filter:saturate(140%) blur(6px);transition:box-shadow .25s ease,border-color .25s ease;border-bottom:1px solid transparent}
.site-header.scrolled{border-bottom-color:var(--line);box-shadow:0 6px 22px -18px rgba(30,35,33,.45)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:74px}
.brand{display:inline-flex;align-items:center;gap:10px;font-size:18px;font-weight:700;color:var(--ink);letter-spacing:-.01em}
.brand:hover{color:var(--ink)}
.logo-mark{width:34px;height:34px;border-radius:11px;background:linear-gradient(140deg,var(--brand),#F08A4B);display:grid;place-items:center;flex:0 0 auto;box-shadow:0 6px 14px -8px rgba(228,104,46,.8)}
.logo-mark svg{width:20px;height:20px}
.main-nav{display:flex;align-items:center;gap:2px}
.nav-link{position:relative;padding:9px 15px;border-radius:var(--r-pill);font-size:15px;font-weight:600;color:var(--muted);transition:background .2s ease,color .2s ease}
.nav-link:hover{color:var(--ink);background:#F5EFE6}
.nav-link.active{color:var(--teal)}
.nav-link.active::after{content:"";position:absolute;left:50%;bottom:1px;transform:translateX(-50%);width:20px;height:2px;border-radius:2px;background:var(--brand)}
.nav-actions{display:flex;align-items:center;gap:14px}
.nav-tel{font-size:14px;font-weight:600;color:var(--muted);white-space:nowrap}
.nav-tel:hover{color:var(--brand)}
.nav-toggle{display:none;width:42px;height:42px;border-radius:var(--r-sm);border:1px solid var(--line);align-items:center;justify-content:center;color:var(--ink);background:#fff}
.nav-toggle:hover{border-color:var(--teal);color:var(--teal)}
.nav-toggle svg{width:20px;height:20px}
/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 22px;border-radius:var(--r-sm);font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;transition:transform .2s ease,background-color .2s ease,border-color .2s ease,color .2s ease,box-shadow .2s ease;white-space:nowrap}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 10px 22px -14px rgba(228,104,46,.9)}
.btn-primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px)}
.btn-secondary{background:#fff;color:var(--ink);border-color:var(--line)}
.btn-secondary:hover{border-color:var(--teal);color:var(--teal);background:#F7FBFA;transform:translateY(-1px)}
.btn-text{color:var(--teal);padding:8px 0;font-weight:600}
.btn-text svg{width:16px;height:16px;transition:transform .2s ease}
.btn-text:hover{color:var(--brand)}
.btn-text:hover svg{transform:translateX(3px)}
.btn-sm{padding:9px 16px;font-size:14px}
.btn-block{width:100%}
.btn[disabled]{opacity:.55;cursor:not-allowed;transform:none}
/* ---------- 抽屉 ---------- */
.nav-scrim{position:fixed;inset:0;background:rgba(18,33,31,.5);opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s ease;z-index:70}
.nav-scrim.show{opacity:1;visibility:visible}
.drawer{position:fixed;top:0;right:0;height:100%;width:308px;max-width:88vw;background:#fff;z-index:80;transform:translateX(102%);transition:transform .3s ease;display:flex;flex-direction:column;padding:20px;box-shadow:-20px 0 40px -30px rgba(18,33,31,.6)}
.drawer.open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}
.drawer-close{width:38px;height:38px;border-radius:var(--r-sm);border:1px solid var(--line);display:grid;place-items:center}
.drawer-close:hover{border-color:var(--teal);color:var(--teal)}
.drawer-nav{display:flex;flex-direction:column;gap:4px;margin-bottom:24px}
.drawer-nav a{padding:13px 14px;border-radius:var(--r-sm);font-weight:600;color:var(--text)}
.drawer-nav a:hover,.drawer-nav a.active{background:#F5EFE6;color:var(--teal)}
.drawer-foot{margin-top:auto;display:flex;flex-direction:column;gap:12px;border-top:1px solid var(--line);padding-top:20px}
.drawer-foot span{font-size:14px;color:var(--muted)}
body.no-scroll{overflow:hidden}
/* ---------- 内页首屏 ---------- */
.page-hero{position:relative;overflow:hidden;padding:52px 0 76px;background:linear-gradient(180deg,rgba(251,247,241,.95),rgba(251,247,241,.88)),url('/assets/images/backpic/back-2.webp') center/cover no-repeat}
.page-hero::before{content:"";position:absolute;right:-140px;top:-120px;width:460px;height:460px;border-radius:50%;background:radial-gradient(circle,rgba(23,96,94,.10),transparent 68%);pointer-events:none}
.breadcrumb{margin-bottom:26px;font-size:13px;color:var(--faint)}
.breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.breadcrumb li+li::before{content:"/";margin-right:8px;color:var(--line)}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--brand)}
.hero-grid{position:relative;display:grid;grid-template-columns:1.08fr .92fr;gap:52px;align-items:center}
.page-hero h1{font-size:clamp(28px,3.6vw,46px);line-height:1.22;letter-spacing:-.01em;color:var(--ink);font-weight:700;margin-bottom:18px}
.hero-lead{font-size:16.5px;color:var(--muted);max-width:600px;margin-bottom:26px}
.hero-chips{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:30px}
.chip{display:inline-flex;align-items:center;gap:7px;padding:7px 15px;border-radius:var(--r-pill);background:#fff;border:1px solid var(--line);font-size:13.5px;font-weight:600;color:var(--teal)}
.chip::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand)}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px}
.hero-art{position:relative}
.hero-art img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-lg);box-shadow:var(--sh-2)}
.float-card{position:absolute;right:-14px;bottom:-22px;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:14px 18px;box-shadow:var(--sh-2);display:flex;align-items:center;gap:14px;transform:rotate(-2.5deg)}
.float-card strong{display:block;font-size:19px;font-weight:800;color:var(--brand);font-variant-numeric:tabular-nums;line-height:1.2}
.float-card span{font-size:12.5px;color:var(--muted)}
.float-card .dot{width:10px;height:10px;border-radius:50%;background:var(--amber);box-shadow:0 0 0 5px rgba(242,179,61,.22)}
/* ---------- 指标条 ---------- */
.stat-strip{background:var(--ink);color:#F3EEE6;padding:40px 0}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px}
.stat-item{border-left:2px solid rgba(242,179,61,.5);padding-left:18px}
.stat-num{font-size:clamp(26px,3vw,34px);font-weight:800;color:#fff;font-variant-numeric:tabular-nums;line-height:1.2}
.stat-num em{font-size:15px;font-style:normal;font-weight:600;margin-left:4px;color:var(--amber)}
.stat-label{font-size:13.5px;color:rgba(243,238,230,.72);margin-top:6px}
/* ---------- FAQ ---------- */
.faq-group{margin-bottom:40px}
.faq-group:last-child{margin-bottom:0}
.faq-group-head{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.faq-group-head .num{font-size:13px;font-weight:800;color:var(--brand);font-variant-numeric:tabular-nums;letter-spacing:.06em}
.faq-group-head h3{font-size:20px;color:var(--ink);font-weight:700}
.faq-list{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh-1);overflow:hidden}
.faq-item+.faq-item{border-top:1px solid var(--line)}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;text-align:left;padding:20px 24px;font-size:16.5px;font-weight:600;color:var(--ink);transition:color .2s ease,background-color .2s ease}
.faq-q:hover{color:var(--teal);background:#FCFAF7}
.faq-icon{position:relative;width:24px;height:24px;flex:0 0 auto}
.faq-icon i{position:absolute;left:50%;top:50%;width:12px;height:2px;border-radius:2px;background:var(--teal);transform:translate(-50%,-50%);transition:transform .25s ease,opacity .25s ease}
.faq-icon i+i{transform:translate(-50%,-50%) rotate(90deg)}
.faq-item.open .faq-icon i+i{transform:translate(-50%,-50%) rotate(90deg) scaleX(0);opacity:0}
.faq-item.open .faq-q{color:var(--teal)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-a-inner{padding:0 24px 22px;color:var(--muted);font-size:15.5px;line-height:1.85}
/* ---------- 对比表 ---------- */
.compare-wrap{overflow-x:auto;border-radius:var(--r-lg);-webkit-overflow-scrolling:touch}
.compare-table{width:100%;min-width:720px;border-collapse:separate;border-spacing:0;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;font-size:15px}
.compare-table caption{text-align:left;padding:0 0 14px;color:var(--faint);font-size:13.5px}
.compare-table th,.compare-table td{padding:15px 20px;text-align:left;border-bottom:1px solid var(--line)}
.compare-table thead th{background:#F6F0E8;color:var(--ink);font-weight:700;font-size:15px;white-space:nowrap}
.compare-table thead th:nth-child(3){background:#FDEFE5;color:var(--brand-dark)}
.compare-table tbody th{font-weight:600;color:var(--text)}
.compare-table tbody td:nth-child(3){background:#FFFAF6}
.compare-table tbody tr:last-child th,.compare-table tbody tr:last-child td{border-bottom:none}
.best-tag{display:inline-block;margin-left:8px;padding:2px 9px;border-radius:var(--r-pill);background:var(--brand);color:#fff;font-size:11.5px;font-weight:700;vertical-align:middle;letter-spacing:.04em}
.yes{color:var(--ok);font-weight:700}
.no{color:var(--faint)}
.compare-note{margin-top:16px;font-size:13.5px;color:var(--faint)}
/* ---------- 时间轴 ---------- */
.timeline{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.timeline::before{content:"";position:absolute;left:22px;right:22px;top:21px;border-top:1px dashed #D9CFC0;z-index:0}
.tl-item{position:relative;z-index:1}
.tl-num{width:44px;height:44px;border-radius:50%;background:var(--teal);color:#fff;display:grid;place-items:center;font-weight:800;font-variant-numeric:tabular-nums;font-size:15px;box-shadow:0 0 0 7px var(--bg);margin-bottom:18px}
.tl-item h3{font-size:17.5px;color:var(--ink);font-weight:700;margin-bottom:8px}
.tl-item p{font-size:14.5px;color:var(--muted);line-height:1.75}
.tl-meta{margin-top:12px;font-size:12.5px;color:var(--brand);font-weight:700;letter-spacing:.04em}
/* ---------- 表单 ---------- */
.consult-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:start}
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh-1);padding:32px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{margin-bottom:18px}
.field label{display:block;font-size:14px;font-weight:600;color:var(--ink);margin-bottom:8px}
.field label .req{color:var(--err);margin-left:2px}
.field input,.field select,.field textarea{width:100%;padding:13px 14px;border:1px solid var(--line);border-radius:var(--r-sm);background:#fff;transition:border-color .2s ease,box-shadow .2s ease}
.field input::placeholder,.field textarea::placeholder{color:#B6BCB8}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(228,104,46,.18)}
.field textarea{min-height:96px;resize:vertical}
.err-msg{display:none;margin-top:7px;font-size:13px;color:var(--err)}
.field.error input,.field.error select{border-color:var(--err);box-shadow:0 0 0 3px rgba(192,57,43,.12)}
.field.error .err-msg{display:block}
.form-hint{font-size:12.5px;color:var(--faint);margin-top:14px}
.form-success{display:none;text-align:center;padding:26px 8px}
.form-success.show{display:block}
.form-success .ok-icon{width:56px;height:56px;margin:0 auto 18px;border-radius:50%;background:#E9F4EF;display:grid;place-items:center;color:var(--ok)}
.form-success h3{font-size:20px;color:var(--ink);margin-bottom:10px}
.form-success p{color:var(--muted);font-size:15px;margin-bottom:20px}
.side-block{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:26px;margin-bottom:20px}
.side-block h3{font-size:17px;color:var(--ink);font-weight:700;margin-bottom:16px}
.side-list li{display:flex;gap:12px;padding:11px 0;border-bottom:1px dashed var(--line);font-size:14.5px;color:var(--muted)}
.side-list li:last-child{border-bottom:none}
.side-list li b{color:var(--teal);font-weight:700;flex:0 0 auto;font-variant-numeric:tabular-nums}
.side-contact{font-size:14.5px;color:var(--muted);line-height:2}
.side-contact strong{color:var(--ink)}
/* ---------- CTA 带 ---------- */
.cta-band{background:var(--ink);border-radius:var(--r-lg);padding:44px;display:flex;align-items:center;justify-content:space-between;gap:36px;color:#F3EEE6;position:relative;overflow:hidden}
.cta-band::after{content:"";position:absolute;right:-90px;bottom:-120px;width:320px;height:320px;border-radius:50%;background:radial-gradient(circle,rgba(242,179,61,.22),transparent 70%)}
.cta-band h2{font-size:clamp(22px,2.6vw,30px);color:#fff;margin-bottom:10px;line-height:1.3}
.cta-band p{color:rgba(243,238,230,.76);font-size:15px;max-width:520px}
.cta-band .btn{position:relative;z-index:1}
.cta-section{padding-bottom:72px}
/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:#F3EEE6;padding:64px 0 0;margin-top:0}
.footer-top{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.25fr;gap:40px;padding-bottom:44px;border-bottom:1px solid rgba(243,238,230,.14)}
.footer-brand{display:inline-flex;align-items:center;gap:10px;font-size:18px;font-weight:700;color:#fff;margin-bottom:16px}
.footer-brand:hover{color:#fff}
.footer-note{font-size:14px;color:rgba(243,238,230,.7);line-height:1.85;max-width:340px}
.site-footer h4{font-size:15px;color:#fff;font-weight:700;margin-bottom:16px}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{font-size:14px;color:rgba(243,238,230,.72)}
.footer-links a:hover{color:var(--amber)}
.footer-contact{display:flex;flex-direction:column;gap:10px;font-size:14px;color:rgba(243,238,230,.72)}
.footer-contact a{color:var(--amber);font-weight:600}
.footer-contact a:hover{color:#fff}
.footer-bottom{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;padding:22px 0;font-size:13px;color:rgba(243,238,230,.6)}
.footer-bottom a{color:rgba(243,238,230,.8)}
.footer-bottom a:hover{color:var(--amber)}
/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .container{padding:0 20px}
  .section{padding:76px 0}
  .hero-grid{gap:40px}
}
@media (max-width:991px){
  .main-nav,.nav-tel{display:none}
  .nav-toggle{display:inline-flex}
  .page-hero{padding:40px 0 60px}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero-art{order:-1}
  .hero-art img{aspect-ratio:16/9}
  .float-card{right:12px;bottom:-18px;transform:none}
  .stat-grid{grid-template-columns:repeat(2,1fr);gap:24px}
  .timeline{grid-template-columns:repeat(2,1fr);gap:32px}
  .timeline::before{display:none}
  .consult-grid{grid-template-columns:1fr;gap:32px}
  .footer-top{grid-template-columns:1fr 1fr;gap:32px}
  .cta-band{flex-direction:column;align-items:flex-start;padding:34px}
}
@media (max-width:767px){
  .section{padding:56px 0}
  .section-head{margin-bottom:32px}
  .topbar-left strong{display:none}
  .form-row{grid-template-columns:1fr;gap:0}
  .form-card{padding:22px}
  .faq-q{padding:16px 18px;font-size:15.5px}
  .faq-a-inner{padding:0 18px 18px}
  .compare-table{min-width:0;border:none;background:transparent;border-radius:0}
  .compare-table caption{display:none}
  .compare-table,.compare-table tbody,.compare-table tr,.compare-table th,.compare-table td{display:block;width:100%}
  .compare-table thead{display:none}
  .compare-table tr{border:1px solid var(--line);border-radius:var(--r-md);background:#fff;padding:6px 16px;margin-bottom:14px;box-shadow:var(--sh-1)}
  .compare-table th[scope="row"]{padding:14px 0;font-size:16px;font-weight:700;border-bottom:1px solid var(--line);background:transparent}
  .compare-table tbody td{padding:11px 0;border-bottom:1px dashed var(--line);display:flex;justify-content:space-between;align-items:center;gap:12px;background:transparent!important}
  .compare-table tbody tr td:last-child{border-bottom:none;padding-bottom:14px}
  .compare-table tbody td::before{content:attr(data-label);color:var(--faint);font-size:13px}
  .timeline{grid-template-columns:1fr;gap:0}
  .tl-item{position:relative;padding-left:64px;padding-bottom:28px}
  .tl-item::before{content:"";position:absolute;left:21px;top:44px;bottom:0;border-left:1px dashed #D9CFC0}
  .tl-item:last-child::before{display:none}
  .tl-num{position:absolute;left:0;top:0;margin-bottom:0}
  .cta-band{padding:28px}
  .cta-band .btn{width:100%}
  .footer-top{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .section{padding:44px 0}
  .page-hero{padding:32px 0 48px}
  .page-hero h1{font-size:28px}
  .btn{padding:12px 18px;font-size:14.5px}
  .hero-cta .btn{flex:1 1 100%}
  .stat-grid{grid-template-columns:1fr;gap:18px}
  .float-card{position:static;margin-top:16px;transform:none;justify-content:flex-start}
  .form-card{padding:18px}
  .side-block{padding:20px}
}