/* roulang page: index */
:root{
  --brand:#E85D2A;
  --brand-dark:#C7441A;
  --brand-light:#FFEDE3;
  --teal:#0F6E63;
  --teal-light:#E3F2EF;
  --yellow:#F2B705;
  --bg:#F7F4EF;
  --surface:#FFFFFF;
  --text:#3A4048;
  --heading:#16181C;
  --muted:#6E6A63;
  --line:#E4DFD8;
  --dark:#1B1D21;
  --r-card:16px;
  --r-btn:10px;
  --r-badge:6px;
  --r-img:12px;
  --sh-1:0 1px 2px rgba(22,24,28,.06);
  --sh-2:0 10px 26px rgba(22,24,28,.10);
  --t:220ms cubic-bezier(.4,0,.2,1);
  --container:1240px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16.5px;
  line-height:1.85;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0;color:var(--heading);font-weight:800;letter-spacing:0;line-height:1.3}
h1{font-size:clamp(30px,4.6vw,46px);line-height:1.22}
h2{font-size:clamp(22px,2.6vw,30px);line-height:1.3}
h3{font-size:19px;line-height:1.4;font-weight:700}
p{margin:0 0 1.4em}
p:last-child{margin-bottom:0}
ul,ol{margin:0;padding:0;list-style:none}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none;transition:color var(--t)}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px}
.num,.price-val,.cd-box strong,.stat-num{font-variant-numeric:tabular-nums}
.wrap{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}
.section{padding:88px 0}
.section--tight{padding:64px 0}
.section--surface{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-head{max-width:760px;margin-bottom:42px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:13px;font-weight:800;letter-spacing:.08em;color:var(--brand)}
.eyebrow::before{content:"";width:18px;height:3px;border-radius:2px;background:var(--brand);flex:0 0 auto}
.sec-head h2{margin:14px 0 14px}
.sec-head p{color:var(--muted);font-size:16px;margin:0}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 24px;border-radius:var(--r-btn);font-weight:700;font-size:15.5px;border:1.5px solid transparent;cursor:pointer;white-space:nowrap;transition:transform var(--t),background var(--t),box-shadow var(--t),color var(--t),border-color var(--t)}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 6px 16px rgba(232,93,42,.24)}
.btn-primary:hover{background:var(--brand-dark);transform:translateY(-1px);box-shadow:0 10px 24px rgba(232,93,42,.30)}
.btn-primary:active{transform:translateY(0);box-shadow:0 4px 10px rgba(232,93,42,.22)}
.btn-ghost{background:transparent;border-color:var(--teal);color:var(--teal)}
.btn-ghost:hover{background:rgba(15,110,99,.08);transform:translateY(-1px)}
.btn-sm{height:40px;padding:0 18px;font-size:14.5px}
.btn-block{width:100%}
.btn-link{color:var(--brand);font-weight:700;text-decoration:underline;text-underline-offset:4px}
.btn-link:hover{color:var(--brand-dark)}
.badge{display:inline-block;font-size:12px;font-weight:700;padding:3px 10px;border-radius:var(--r-badge);line-height:1.7}
.badge-teal{background:var(--teal-light);color:var(--teal)}
.badge-brand{background:var(--brand-light);color:var(--brand-dark)}
.badge-solid{background:var(--brand);color:#fff}
.pill-dark{display:inline-flex;align-items:center;gap:8px;background:#26282D;color:var(--brand-light);font-size:13px;font-weight:700;padding:6px 14px;border-radius:999px}
.pill-dark i{width:7px;height:7px;border-radius:50%;background:var(--brand);display:block;animation:pulse 1.6s infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(.72)}}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.97);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);transition:box-shadow var(--t)}
.site-header.is-scrolled{box-shadow:0 8px 24px rgba(22,24,28,.08)}
.header-inner{display:flex;align-items:center;gap:20px;height:74px;transition:height var(--t)}
.site-header.is-scrolled .header-inner{height:64px}
.logo{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.logo-mark{width:38px;height:38px;flex:0 0 auto}
.logo-text{display:flex;flex-direction:column;line-height:1.16}
.logo-text strong{font-size:17px;font-weight:800;color:var(--heading);letter-spacing:.01em;white-space:nowrap}
.logo-text em{font-style:normal;font-size:11.5px;color:var(--muted);letter-spacing:.1em}
.main-nav{display:flex;align-items:center;gap:2px;margin-left:10px}
.nav-link{position:relative;padding:9px 12px;font-size:15px;font-weight:500;color:var(--text);border-radius:8px;white-space:nowrap}
.nav-link:hover{color:var(--brand);background:var(--brand-light)}
.nav-link.is-active{color:var(--brand);font-weight:700}
.nav-link.is-active::after{content:"";position:absolute;left:12px;right:12px;bottom:-2px;height:2px;border-radius:2px;background:var(--brand)}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:16px}
.header-phone{display:flex;align-items:center;gap:6px;font-size:14.5px;font-weight:800;color:var(--teal);white-space:nowrap}
.nav-toggle{display:none;width:42px;height:42px;border:1px solid var(--line);border-radius:var(--r-btn);background:#fff;align-items:center;justify-content:center;cursor:pointer}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--heading);border-radius:2px;position:relative}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--heading);border-radius:2px;transition:transform var(--t)}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}

.drawer{position:fixed;inset:0;z-index:80;pointer-events:none;opacity:0;transition:opacity var(--t)}
.drawer.is-open{opacity:1;pointer-events:auto}
.drawer-mask{position:absolute;inset:0;background:rgba(22,24,28,.45)}
.drawer-panel{position:absolute;right:0;top:0;bottom:0;width:min(84vw,340px);background:#fff;padding:22px 20px;transform:translateX(100%);transition:transform var(--t);display:flex;flex-direction:column;gap:6px;overflow-y:auto}
.drawer.is-open .drawer-panel{transform:translateX(0)}
.drawer-title{font-size:13px;font-weight:800;color:var(--muted);letter-spacing:.1em;margin:12px 0 6px}
.drawer-panel a{padding:12px 14px;border-radius:var(--r-btn);font-size:16px;font-weight:600;color:var(--heading);border:1px solid transparent}
.drawer-panel a:hover{background:var(--brand-light);color:var(--brand-dark)}
.drawer-panel a.is-active{background:var(--brand-light);color:var(--brand-dark);border-color:rgba(232,93,42,.25)}
.drawer-close{margin-left:auto;width:36px;height:36px;border:1px solid var(--line);border-radius:10px;background:#fff;font-size:18px;line-height:1;cursor:pointer;color:var(--muted)}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;padding:62px 0 74px;background:linear-gradient(180deg,#FFF9F4 0%,var(--bg) 68%)}
.hero::after{content:"";position:absolute;right:-160px;top:-150px;width:520px;height:520px;border:2px dashed rgba(232,93,42,.18);border-radius:50%;pointer-events:none}
.hero::before{content:"";position:absolute;left:-120px;bottom:-180px;width:380px;height:380px;border:2px solid rgba(15,110,99,.10);border-radius:50%;pointer-events:none}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center}
.hero-eyebrow{display:inline-flex;align-items:center;gap:9px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:6px 15px;font-size:13px;font-weight:700;color:var(--teal);box-shadow:var(--sh-1)}
.hero h1{margin:22px 0 18px}
.hero h1 .hl{color:var(--brand)}
.hero-sub{font-size:17px;color:var(--muted);max-width:570px;margin-bottom:30px;line-height:1.9}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.hero-stats{display:flex;gap:34px;margin-top:38px;padding-top:26px;border-top:1px dashed var(--line);flex-wrap:wrap}
.hero-stats li strong{display:block;font-size:26px;line-height:1.2;color:var(--heading);font-weight:800;font-variant-numeric:tabular-nums}
.hero-stats li span{font-size:13px;color:var(--muted)}
.hero-visual{position:relative;border-radius:20px;overflow:hidden;background:#fff;border:1px solid var(--line);box-shadow:var(--sh-2)}
.hero-visual img{width:100%;height:440px;object-fit:cover;transition:transform 500ms cubic-bezier(.4,0,.2,1)}
.hero-visual:hover img{transform:scale(1.04)}
.hero-tag{position:absolute;left:18px;top:18px;background:var(--yellow);color:#3B2A00;font-size:12.5px;font-weight:800;padding:6px 12px;border-radius:var(--r-badge)}
.hero-float{position:absolute;left:16px;right:16px;bottom:16px;background:rgba(27,29,33,.88);backdrop-filter:blur(6px);border-radius:14px;padding:14px 16px;display:flex;align-items:center;justify-content:space-between;gap:14px;color:#fff}
.hero-float strong{display:block;font-size:14.5px;font-weight:800;line-height:1.4}
.hero-float span{font-size:12.5px;color:rgba(255,255,255,.66)}

/* ---------- Trust bar ---------- */
.trustbar{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.trustbar-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:22px 0;flex-wrap:wrap}
.trust-item{display:flex;align-items:center;gap:10px;font-size:14.5px;font-weight:600;color:var(--heading)}
.trust-item svg{width:22px;height:22px;color:var(--brand);flex:0 0 auto}

/* ---------- Ladder ---------- */
.ladder{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.ladder-step{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:26px 22px;box-shadow:var(--sh-1);transition:transform var(--t),box-shadow var(--t),border-color var(--t)}
.ladder-step:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(232,93,42,.30)}
.ladder-step .step-no{display:inline-block;font-size:12px;font-weight:800;color:var(--teal);background:var(--teal-light);padding:3px 10px;border-radius:var(--r-badge);margin-bottom:14px}
.ladder-step h3{margin-bottom:10px}
.ladder-step ul li{position:relative;padding-left:18px;font-size:14.5px;color:var(--muted);line-height:1.9}
.ladder-step ul li::before{content:"";position:absolute;left:0;top:12px;width:7px;height:7px;border-radius:2px;background:var(--brand)}
.ladder-step .step-cond{margin-top:16px;padding-top:14px;border-top:1px dashed var(--line);font-size:13px;color:var(--teal);font-weight:700}

/* ---------- Plans ---------- */
.plan-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:start}
.plan-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:30px 24px 26px;box-shadow:var(--sh-1);transition:transform var(--t),box-shadow var(--t),border-color var(--t);overflow:hidden}
.plan-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(232,93,42,.28)}
.plan-card.is-featured{border-color:var(--brand);box-shadow:0 18px 42px rgba(232,93,42,.15);transform:translateY(-10px)}
.plan-card.is-featured:hover{transform:translateY(-13px)}
.plan-card.is-featured::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:var(--brand)}
.plan-name{font-size:18px;font-weight:800;color:var(--heading)}
.plan-desc{font-size:13.5px;color:var(--muted);margin:6px 0 16px}
.price-val{font-size:34px;font-weight:800;color:var(--brand-dark);line-height:1.1}
.price-val small{font-size:14px;font-weight:600;color:var(--muted);margin-left:2px}
.plan-list{margin:20px 0 24px;display:flex;flex-direction:column;gap:10px}
.plan-list li{position:relative;padding-left:22px;font-size:14.5px;color:var(--text);line-height:1.7}
.plan-list li::before{content:"";position:absolute;left:0;top:8px;width:12px;height:12px;border-radius:50%;background:var(--teal-light)}
.plan-list li::after{content:"";position:absolute;left:4px;top:11px;width:5px;height:5px;border-radius:50%;background:var(--teal)}
.plan-flag{position:absolute;right:18px;top:18px}

/* ---------- Flash band ---------- */
.flash{background:var(--dark);border-radius:22px;padding:46px 44px;display:grid;grid-template-columns:1.15fr .85fr;gap:34px;align-items:center;position:relative;overflow:hidden}
.flash::after{content:"";position:absolute;right:-90px;bottom:-120px;width:320px;height:320px;border:2px dashed rgba(232,93,42,.28);border-radius:50%}
.flash h2{color:#fff;margin:14px 0 12px}
.flash p{color:rgba(255,255,255,.68);font-size:15.5px;margin:0;max-width:520px}
.countdown{display:flex;gap:12px;justify-content:flex-end;flex-wrap:wrap;position:relative;z-index:1}
.cd-box{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);border-radius:12px;padding:12px 8px;min-width:78px;text-align:center}
.cd-box strong{display:block;font-size:27px;line-height:1.15;color:var(--yellow)}
.cd-box span{font-size:12px;color:rgba(255,255,255,.55)}

/* ---------- News ---------- */
.news-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:38px;flex-wrap:wrap}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.news-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);transition:transform var(--t),box-shadow var(--t),border-color var(--t)}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(232,93,42,.28)}
.news-thumb{aspect-ratio:16/9;overflow:hidden;background:var(--brand-light)}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform 420ms cubic-bezier(.4,0,.2,1)}
.news-card:hover .news-thumb img{transform:scale(1.04)}
.news-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.news-body h3{font-size:17px;line-height:1.5}
.news-card:hover .news-body h3{color:var(--brand-dark)}
.news-excerpt{font-size:14.5px;color:var(--muted);line-height:1.75}
.news-foot{margin-top:auto;padding-top:14px;border-top:1px dashed var(--line);display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:13px;color:var(--muted)}
.clamp-2{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-empty{border:1.5px dashed var(--line);border-radius:var(--r-card);padding:56px 24px;text-align:center;background:rgba(255,255,255,.6)}
.news-empty p{color:var(--muted);margin-bottom:18px}

/* ---------- Highlights ---------- */
.hl-main{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;box-shadow:var(--sh-1)}
.hl-main-img{height:100%;min-height:320px;overflow:hidden}
.hl-main-img img{width:100%;height:100%;object-fit:cover}
.hl-main-body{padding:40px 40px 40px 0}
.hl-sub{display:grid;grid-template-columns:1.35fr 1fr;gap:22px;margin-top:22px}
.hl-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:26px 24px;box-shadow:var(--sh-1);transition:transform var(--t),box-shadow var(--t)}
.hl-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.hl-card .hl-ico{width:42px;height:42px;border-radius:12px;background:var(--brand-light);display:flex;align-items:center;justify-content:center;color:var(--brand);margin-bottom:14px}
.hl-card .hl-ico svg{width:22px;height:22px}
.hl-card h3{margin-bottom:8px}
.hl-card p{font-size:14.5px;color:var(--muted);margin:0}
.check-list{margin-top:20px;display:grid;grid-template-columns:1fr 1fr;gap:10px 20px}
.check-list li{position:relative;padding-left:22px;font-size:14.5px;color:var(--text);line-height:1.8}
.check-list li::before{content:"";position:absolute;left:0;top:9px;width:13px;height:13px;border-radius:50%;background:var(--teal-light)}
.check-list li::after{content:"";position:absolute;left:4.5px;top:12px;width:4px;height:7px;border-right:2px solid var(--teal);border-bottom:2px solid var(--teal);transform:rotate(40deg)}

/* ---------- FAQ ---------- */
.faq-list{max-width:860px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-1);overflow:hidden;transition:border-color var(--t)}
.faq-item[open]{border-color:rgba(232,93,42,.32)}
.faq-item summary{list-style:none;cursor:pointer;padding:20px 56px 20px 22px;position:relative;font-size:17px;font-weight:700;color:var(--heading);line-height:1.55}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"";position:absolute;right:22px;top:26px;width:12px;height:12px;border-right:2px solid var(--brand);border-bottom:2px solid var(--brand);transform:rotate(45deg);transition:transform var(--t)}
.faq-item[open] summary::after{transform:rotate(-135deg)}
.faq-item summary:hover{color:var(--brand-dark)}
.faq-body{padding:0 22px 22px;font-size:15.5px;color:var(--text);line-height:1.9}

/* ---------- Consult ---------- */
.consult{display:grid;grid-template-columns:1.1fr .9fr;gap:36px;align-items:start}
.form-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:36px 32px;box-shadow:var(--sh-1)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{display:flex;flex-direction:column;gap:8px}
.field.full{grid-column:1 / -1}
.field label{font-size:13px;font-weight:700;color:var(--heading)}
.field input,.field select,.field textarea{height:48px;padding:0 14px;border:1px solid var(--line);border-radius:var(--r-btn);background:#fff;font-size:15px;transition:border-color var(--t),box-shadow var(--t);outline:none;width:100%}
.field textarea{height:118px;padding:12px 14px;resize:vertical;line-height:1.7}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(232,93,42,.10)}
.form-note{font-size:12px;color:var(--muted);line-height:1.7;margin-top:14px}
.side-card{background:var(--teal-light);border:1px solid rgba(15,110,99,.16);border-radius:20px;padding:32px 28px}
.side-card h3{margin-bottom:12px}
.side-card p{font-size:15px;color:#2C5A54}
.side-list{margin-top:18px;display:flex;flex-direction:column;gap:14px}
.side-list li{background:#fff;border-radius:var(--r-btn);padding:14px 16px;font-size:14.5px;color:var(--text)}
.side-list li strong{display:block;font-size:13px;color:var(--teal);font-weight:700;margin-bottom:2px}

/* ---------- Footer ---------- */
.site-footer{background:var(--dark);color:rgba(255,255,255,.68);margin-top:0}
.footer-top{padding:62px 0 46px;display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:38px}
.footer-brand .logo-text strong{color:#fff}
.footer-brand .logo-text em{color:rgba(255,255,255,.45)}
.footer-brand p{font-size:14.5px;color:rgba(255,255,255,.6);margin:16px 0 0;line-height:1.85}
.footer-contact{margin-top:18px;display:flex;flex-direction:column;gap:8px;font-size:14.5px}
.footer-contact span{color:rgba(255,255,255,.78)}
.footer-col h4{color:#fff;font-size:15px;font-weight:800;margin-bottom:16px;letter-spacing:.02em}
.footer-col ul{display:flex;flex-direction:column;gap:11px}
.footer-col a{font-size:14.5px;color:rgba(255,255,255,.66)}
.footer-col a:hover{color:var(--brand)}
.footer-col p{font-size:14px;color:rgba(255,255,255,.58);line-height:1.85}
.footer-bottom{border-top:1px solid rgba(255,255,255,.10);padding:20px 0;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.45)}
.footer-bottom a:hover{color:var(--brand)}
.footer-toggle{display:none}

/* ---------- Mobile tabbar ---------- */
.tabbar{display:none}
@media (max-width:767px){
  body{padding-bottom:70px}
  .tabbar{
    display:flex;position:fixed;left:0;right:0;bottom:0;z-index:70;background:#fff;border-top:1px solid var(--line);
    padding-bottom:env(safe-area-inset-bottom);box-shadow:0 -6px 20px rgba(22,24,28,.07);
  }
  .tab-item{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;height:60px;font-size:11px;color:var(--muted);font-weight:600}
  .tab-item svg{width:22px;height:22px}
  .tab-item.is-active{color:var(--brand)}
  .tab-item--center{position:relative}
  .tab-item--center .tab-ico{width:44px;height:44px;border-radius:14px;background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:center;margin-top:-20px;box-shadow:0 8px 18px rgba(232,93,42,.34)}
  .tab-item--center .tab-ico svg{width:23px;height:23px}
}

/* ---------- Responsive ---------- */
@media (max-width:1023px){
  .main-nav{display:none}
  .header-phone{display:none}
  .nav-toggle{display:flex;margin-left:auto}
  .header-actions{margin-left:0}
  .header-actions .btn{display:none}
  .hero{padding:48px 0 56px}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero-visual img{height:340px}
  .flash{grid-template-columns:1fr;padding:36px 28px}
  .countdown{justify-content:flex-start}
  .consult{grid-template-columns:1fr}
  .hl-main{grid-template-columns:1fr}
  .hl-main-body{padding:0 28px 32px}
  .hl-main-img{min-height:260px}
  .hl-sub{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr 1fr;gap:30px}
}
@media (max-width:767px){
  .section{padding:52px 0}
  .section--tight{padding:44px 0}
  .logo-text em{display:none}
  .hero-visual img{height:260px}
  .hero-float{position:static;border-radius:0;background:var(--dark);left:auto;right:auto;bottom:auto;margin:0}
  .hero-stats{gap:22px}
  .hero-stats li strong{font-size:22px}
  .ladder{grid-template-columns:1fr}
  .plan-grid{grid-template-columns:1fr;gap:18px}
  .plan-card.is-featured,.plan-card.is-featured:hover{transform:none}
  .news-grid{grid-template-columns:1fr}
  .form-card{padding:26px 20px}
  .form-grid{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr;gap:0;padding:34px 0 20px}
  .footer-col{border-bottom:1px solid rgba(255,255,255,.10);padding:16px 0}
  .footer-col h4{margin:0;display:flex;align-items:center;justify-content:space-between;cursor:pointer}
  .footer-col h4::after{content:"";width:9px;height:9px;border-right:2px solid rgba(255,255,255,.6);border-bottom:2px solid rgba(255,255,255,.6);transform:rotate(45deg);transition:transform var(--t)}
  .footer-col.is-open h4::after{transform:rotate(-135deg)}
  .footer-col-body{display:none;margin-top:14px}
  .footer-col.is-open .footer-col-body{display:block}
  .footer-brand{border-bottom:1px solid rgba(255,255,255,.10);padding-bottom:22px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
}
@media (min-width:768px){
  .footer-col-body{display:block}
}
@media (max-width:639px){
  .news-grid{grid-template-columns:1fr}
  .check-list{grid-template-columns:1fr}
  .cd-box{min-width:66px;padding:10px 6px}
  .cd-box strong{font-size:22px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}

/* roulang page: article */
:root{
  --brand:#E85D2A; --brand-dark:#C7441A; --brand-soft:#FFEDE3; --brand-ring:rgba(232,93,42,.28);
  --teal:#0F6E63; --teal-soft:#E3F2EF;
  --yellow:#F2B705;
  --bg:#F7F4EF; --surface:#FFFFFF; --text:#3A4048; --heading:#16181C; --muted:#6E6A63;
  --line:#E4DFD8; --dark:#1B1D21;
  --r-card:16px; --r-btn:10px; --r-badge:6px; --r-img:12px;
  --sh:0 1px 2px rgba(22,24,28,.06); --sh-hover:0 10px 26px rgba(22,24,28,.10);
  --wrap:1240px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;padding-bottom:68px;background:var(--bg);color:var(--text);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16.5px;line-height:1.85;letter-spacing:.01em;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none;transition:color .2s ease}
button{font:inherit;color:inherit}
ul,ol{padding-left:1.35em}
h1,h2,h3,h4{margin:0;color:var(--heading);letter-spacing:0}
.num{font-variant-numeric:tabular-nums}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding-left:20px;padding-right:20px}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--line);transition:box-shadow .22s ease}
.site-header.is-scrolled{box-shadow:0 6px 22px rgba(22,24,28,.09)}
.header-inner{display:flex;align-items:center;gap:22px;min-height:74px;padding-top:10px;padding-bottom:10px;transition:min-height .22s ease}
.site-header.is-scrolled .header-inner{min-height:64px}
.logo{display:flex;align-items:center;gap:11px;flex:0 0 auto}
.logo-mark{width:38px;height:38px;flex:0 0 auto}
.logo-mark svg{width:100%;height:100%;display:block}
.logo-text{display:flex;flex-direction:column;line-height:1.16}
.logo-text strong{font-size:18px;font-weight:800;color:var(--heading);letter-spacing:.02em}
.logo-text em{font-style:normal;font-size:11.5px;color:var(--muted);letter-spacing:.14em}
.main-nav{display:flex;align-items:center;gap:6px;margin-left:auto}
.nav-link{position:relative;padding:9px 11px;font-size:15px;color:var(--text);border-radius:8px;transition:color .2s ease,background .2s ease}
.nav-link::after{content:"";position:absolute;left:11px;right:11px;bottom:3px;height:2px;border-radius:2px;background:transparent;transition:background .2s ease}
.nav-link:hover{color:var(--brand);background:var(--brand-soft)}
.nav-link.is-active{color:var(--brand);font-weight:700}
.nav-link.is-active::after{background:var(--brand)}
.header-actions{display:flex;align-items:center;gap:14px;flex:0 0 auto}
.header-tel{font-size:14px;font-weight:700;color:var(--heading)}
.nav-toggle{display:none;width:44px;height:44px;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:var(--r-btn);background:#fff;cursor:pointer;font-size:19px;line-height:1}
.nav-toggle:hover{border-color:var(--brand);color:var(--brand)}
.drawer{display:none;border-top:1px solid var(--line);background:#fff}
.drawer.is-open{display:block}
.drawer a{display:block;padding:13px 20px;border-bottom:1px solid var(--line);font-size:15.5px;color:var(--text)}
.drawer a:hover{color:var(--brand);background:var(--brand-soft)}

/* ---------- buttons / badges ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 22px;border-radius:var(--r-btn);border:1.5px solid transparent;font-size:15.5px;font-weight:700;cursor:pointer;transition:transform .18s ease,background .18s ease,box-shadow .18s ease,border-color .18s ease,color .18s ease}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 6px 16px rgba(232,93,42,.22)}
.btn-primary:hover{background:var(--brand-dark);transform:translateY(-1px)}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{background:transparent;color:var(--teal);border-color:var(--teal)}
.btn-ghost:hover{background:var(--teal-soft);transform:translateY(-1px)}
.btn-light{background:#fff;color:var(--heading);border-color:var(--line)}
.btn-light:hover{border-color:var(--brand);color:var(--brand)}
.btn-sm{height:42px;padding:0 18px;font-size:14.5px}
.btn:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:var(--r-badge);font-size:12.5px;font-weight:700;line-height:1.6}
.badge-teal{background:var(--teal-soft);color:var(--teal)}
.badge-brand{background:var(--brand);color:#fff}
.badge-yellow{background:var(--yellow);color:#3A2B00}

/* ---------- breadcrumbs / hero ---------- */
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding:22px 0 0;font-size:14px;color:var(--muted)}
.crumbs a:hover{color:var(--brand)}
.crumbs .sep{color:#C9C3BA}
.crumbs .cur{max-width:52ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--text)}
.article-head{padding:16px 0 28px;border-bottom:1px solid var(--line)}
.article-title{margin:14px 0 16px;font-size:clamp(28px,4vw,42px);line-height:1.24;font-weight:800;color:var(--heading)}
.article-meta{display:flex;flex-wrap:wrap;gap:8px 20px;font-size:13.5px;color:var(--muted)}
.article-meta span{display:inline-flex;align-items:center;gap:6px}
.article-cover{margin:26px 0 0;border:1px solid var(--line);border-radius:var(--r-img);overflow:hidden;box-shadow:var(--sh);background:#EFEAE3}
.article-cover img{width:100%;height:clamp(200px,34vw,420px);object-fit:cover;transition:transform .3s ease}
.article-cover:hover img{transform:scale(1.03)}

/* ---------- layout ---------- */
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 316px;gap:48px;align-items:start;padding-top:46px;padding-bottom:80px}
.article-main{max-width:760px;min-width:0}
.article-body{font-size:16.5px;line-height:1.9;color:var(--text);word-wrap:break-word}
.article-body > * + *{margin-top:1.4em}
.article-body p{margin:0}
.article-body h2{position:relative;margin:2.2em 0 .8em;padding-left:14px;font-size:clamp(22px,2.6vw,28px);line-height:1.35;font-weight:800;color:var(--heading)}
.article-body h2::before{content:"";position:absolute;left:0;top:.3em;width:4px;height:1em;border-radius:2px;background:var(--brand)}
.article-body h3{margin:1.8em 0 .6em;font-size:19px;line-height:1.45;font-weight:700;color:var(--heading)}
.article-body ul,.article-body ol{line-height:1.9}
.article-body li + li{margin-top:.4em}
.article-body blockquote{margin:1.6em 0;padding:14px 20px;border-left:3px solid var(--brand);background:var(--brand-soft);border-radius:0 var(--r-img) var(--r-img) 0;color:#4A423C}
.article-body img{margin:1.6em auto;border:1px solid var(--line);border-radius:var(--r-img)}
.article-body a{color:var(--brand);text-decoration:underline;text-underline-offset:4px}
.article-body a:hover{color:var(--brand-dark)}
.article-body table{width:100%;margin:1.6em 0;border-collapse:collapse;font-size:15px}
.article-body th,.article-body td{padding:10px 12px;border:1px solid var(--line);text-align:left;vertical-align:top}
.article-body th{background:var(--teal-soft);color:var(--teal);font-weight:700}
.article-body strong{color:var(--heading)}
.empty-state{margin:0;padding:36px 28px;background:#fff;border:1px dashed var(--line);border-radius:var(--r-card);text-align:center;box-shadow:var(--sh)}
.empty-state h2{margin-bottom:10px;font-size:21px;font-weight:800;color:var(--heading)}
.empty-state p{margin:0 auto 20px;max-width:520px;font-size:15px;color:var(--muted)}

/* ---------- aside ---------- */
.article-aside{position:sticky;top:96px;display:flex;flex-direction:column;gap:18px}
.aside-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);padding:20px;box-shadow:var(--sh)}
.aside-card h3{display:flex;align-items:center;gap:8px;margin-bottom:12px;font-size:15px;font-weight:800;color:var(--heading)}
.aside-card h3::before{content:"";width:3px;height:16px;border-radius:2px;background:var(--brand)}
.toc-list{list-style:none;margin:0;padding:0;font-size:14.5px;line-height:1.7}
.toc-list li{margin:0}
.toc-list a{display:block;padding:7px 0;border-bottom:1px dashed var(--line);color:var(--text)}
.toc-list a:hover{color:var(--brand)}
.toc-empty{margin:0;font-size:14px;color:var(--muted)}
.aside-note{margin:0 0 14px;font-size:14px;line-height:1.8;color:var(--muted)}
.aside-contact{display:flex;flex-direction:column;gap:8px;margin-bottom:16px;font-size:14px;color:var(--text)}
.aside-contact b{font-size:17px;color:var(--heading)}
.aside-dark{background:var(--dark);border-color:var(--dark)}
.aside-dark h3{color:#fff}
.aside-dark h3::before{background:var(--yellow)}
.aside-dark p{color:#B9B5AE}

/* ---------- article footer blocks ---------- */
.article-foot{margin-top:44px;padding-top:26px;border-top:1px solid var(--line)}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.tag{display:inline-flex;padding:5px 12px;border:1px solid var(--line);border-radius:999px;font-size:13px;color:var(--muted);background:#fff}
.tag:hover{border-color:var(--brand);color:var(--brand)}
.share-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;align-items:center;font-size:13.5px;color:var(--muted)}
.share-row a{display:inline-flex;padding:7px 14px;border:1px solid var(--line);border-radius:999px;background:#fff;font-size:13.5px;color:var(--text)}
.share-row a:hover{border-color:var(--brand);color:var(--brand)}
.prevnext{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:26px}
.prevnext a{display:block;padding:16px 18px;border:1px solid var(--line);border-radius:var(--r-card);background:#fff;box-shadow:var(--sh);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.prevnext a:hover{transform:translateY(-2px);box-shadow:var(--sh-hover);border-color:rgba(232,93,42,.3)}
.prevnext span{display:block;font-size:12.5px;color:var(--muted);margin-bottom:6px}
.prevnext strong{display:block;font-size:15.5px;font-weight:700;color:var(--heading)}

/* ---------- related ---------- */
.section{padding:64px 0}
.section-head{display:flex;flex-wrap:wrap;gap:12px;align-items:flex-end;justify-content:space-between;margin-bottom:26px}
.section-head h2{font-size:clamp(22px,2.6vw,30px);font-weight:800;color:var(--heading)}
.section-head p{margin:8px 0 0;font-size:14.5px;color:var(--muted)}
.text-link{color:var(--brand);font-size:14.5px;font-weight:700;text-decoration:underline;text-underline-offset:4px}
.text-link:hover{color:var(--brand-dark)}
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.post-card{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease}
.post-card:hover{transform:translateY(-2px);box-shadow:var(--sh-hover);border-color:rgba(232,93,42,.3)}
.post-card figure{margin:0;aspect-ratio:16/9;overflow:hidden;background:#EFEAE3}
.post-card figure img{width:100%;height:100%;object-fit:cover;transition:transform .28s ease}
.post-card:hover figure img{transform:scale(1.04)}
.post-card .body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.post-card h3{font-size:17.5px;line-height:1.5;font-weight:700;color:var(--heading)}
.post-card p{margin:0;font-size:14.5px;line-height:1.8;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-card .foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;padding-top:10px;font-size:13px;color:var(--muted)}

/* ---------- cta ---------- */
.cta-band{margin-top:8px;background:var(--dark);color:#fff;padding:56px 0}
.cta-inner{display:flex;flex-wrap:wrap;gap:24px;align-items:center;justify-content:space-between}
.cta-inner h2{font-size:clamp(22px,2.6vw,30px);font-weight:800;color:#fff}
.cta-inner p{margin:10px 0 0;max-width:640px;font-size:15px;color:#B9B5AE}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px}
.dark-btn{background:var(--brand);color:#fff}
.dark-btn:hover{background:var(--brand-dark);transform:translateY(-1px)}
.outline-dark{background:transparent;color:#fff;border-color:rgba(255,255,255,.4)}
.outline-dark:hover{background:rgba(255,255,255,.08);border-color:#fff}

/* ---------- footer ---------- */
.site-footer{margin-top:0;padding:64px 0 24px;background:var(--dark);color:#B9B5AE}
.footer-top{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.2fr;gap:36px}
.footer-col h4{position:relative;margin-bottom:16px;font-size:14px;font-weight:700;letter-spacing:.06em;color:#fff}
.footer-col .footer-col-body{display:block}
.site-footer .logo-text strong{color:#fff}
.site-footer .logo-text em{color:#8E8A85}
.footer-brand p{margin:14px 0 18px;font-size:14px;line-height:1.85;color:#A9A5A0}
.footer-contact{display:flex;flex-direction:column;gap:6px;font-size:13.5px;color:#A9A5A0}
.footer-col ul{list-style:none;margin:0;padding:0}
.footer-col li{margin-bottom:10px}
.footer-col a{font-size:14.5px;color:#B9B5AE}
.footer-col a:hover{color:var(--brand)}
.footer-col p{margin:0;font-size:13.5px;line-height:1.85;color:#A9A5A0}
.footer-bottom{margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;color:#8E8A85}

/* ---------- mobile tabbar ---------- */
.tabbar{display:none;position:fixed;left:0;right:0;bottom:0;z-index:70;height:calc(60px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:#fff;border-top:1px solid var(--line);box-shadow:0 -6px 20px rgba(22,24,28,.07)}
.tab-item{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;font-size:11px;color:var(--muted)}
.tab-item svg{width:22px;height:22px}
.tab-item.is-active{color:var(--brand)}
.tab-main{margin-top:-14px;justify-content:flex-start}
.tab-main .tab-ico{display:flex;align-items:center;justify-content:center;width:46px;height:46px;border-radius:14px;background:var(--brand);color:#fff;box-shadow:0 8px 18px rgba(232,93,42,.32)}
.tab-main .tab-ico svg{width:24px;height:24px}

/* ---------- responsive ---------- */
@media (max-width:1080px){
  .article-layout{grid-template-columns:minmax(0,1fr) 280px;gap:32px}
  .footer-top{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:980px){
  .main-nav{display:none}
  .nav-toggle{display:inline-flex}
  .header-tel{display:none}
  .article-layout{grid-template-columns:1fr;gap:34px}
  .article-aside{position:static;flex-direction:row;flex-wrap:wrap}
  .aside-card{flex:1 1 280px}
  .article-main{max-width:none}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:768px){
  body{font-size:16px}
  .tabbar{display:flex}
  .section{padding:52px 0}
  .article-layout{padding-top:32px;padding-bottom:60px}
  .article-cover img{height:200px}
  .cta-band{padding:44px 0}
  .footer-top{grid-template-columns:1fr;gap:0}
  .footer-col{border-bottom:1px solid rgba(255,255,255,.1);padding:14px 0}
  .footer-col h4{margin:0;cursor:pointer;display:flex;align-items:center;justify-content:space-between}
  .footer-col h4::after{content:"+";font-size:16px;color:#8E8A85}
  .footer-col.is-open h4::after{content:"−"}
  .footer-col .footer-col-body{display:none;padding-top:12px}
  .footer-col.is-open .footer-col-body{display:block}
  .footer-brand{padding-bottom:20px}
  .footer-brand h4{display:none}
  .prevnext{grid-template-columns:1fr}
  .cta-actions{width:100%}
  .cta-actions .btn{flex:1 1 100%}
}
@media (max-width:520px){
  .wrap{padding-left:16px;padding-right:16px}
  .card-grid{grid-template-columns:1fr}
  .article-title{font-size:26px}
  .crumbs .cur{max-width:34ch}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important}
}

/* roulang page: category1 */
:root{
  --brand:#E85D2A;--brand-dark:#C7441A;--brand-soft:#FFEDE3;
  --teal:#0F6E63;--teal-soft:#E3F2EF;
  --yellow:#F2B705;
  --bg:#F7F4EF;--card:#FFFFFF;--text:#3A4048;--title:#16181C;--muted:#6E6A63;--line:#E4DFD8;
  --dark:#1B1D21;
  --r-card:16px;--r-btn:10px;--r-badge:6px;--r-img:12px;
  --sh:0 1px 2px rgba(22,24,28,.06);
  --sh-hover:0 10px 26px rgba(22,24,28,.10);
  --wrap:1240px;
}
*,*::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","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16.5px;line-height:1.85;letter-spacing:.01em;
}
img{max-width:100%;display:block;border-radius:var(--r-img)}
a{color:inherit;text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease}
h1,h2,h3,h4{color:var(--title);margin:0;line-height:1.3;letter-spacing:0;font-weight:800}
p{margin:0 0 1.1em}
ul,ol{margin:0;padding:0;list-style:none}
button,input,select,textarea{font:inherit;color:inherit}
.num{font-variant-numeric:tabular-nums;font-weight:800}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px}

.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 20px}
.section{padding:76px 0}
.section-alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{max-width:760px;margin-bottom:36px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--teal);background:var(--teal-soft);border-radius:var(--r-badge);padding:5px 10px;margin-bottom:14px}
.eyebrow::before{content:"";width:14px;height:3px;border-radius:2px;background:var(--brand)}
h1{font-size:clamp(30px,4.6vw,46px);line-height:1.22;font-weight:800}
h2{font-size:clamp(22px,2.6vw,30px);line-height:1.3;font-weight:800;margin-bottom:.6em}
h3{font-size:19px;line-height:1.45;font-weight:700}
.lead{font-size:16.5px;color:var(--text)}
.muted{color:var(--muted);font-size:14px}

/* header */
.site-header{position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--line);transition:box-shadow .22s ease}
.site-header.is-scrolled{box-shadow:0 8px 24px rgba(22,24,28,.08)}
.header-inner{max-width:var(--wrap);margin:0 auto;padding:0 20px;height:74px;display:flex;align-items:center;gap:20px;transition:height .22s ease}
.site-header.is-scrolled .header-inner{height:66px}
.logo{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.logo-mark svg{width:34px;height:34px;display:block}
.logo-text strong{display:block;font-size:17px;font-weight:800;color:var(--title);letter-spacing:.02em;line-height:1.2}
.logo-text em{display:block;font-style:normal;font-size:11.5px;color:var(--muted);letter-spacing:.06em}
.main-nav{display:flex;align-items:center;gap:2px;margin-left:auto}
.nav-link{position:relative;padding:9px 12px;font-size:15px;color:var(--text);border-radius:8px;white-space:nowrap}
.nav-link:hover{color:var(--brand);background:var(--brand-soft)}
.nav-link.is-active{color:var(--brand);font-weight:700}
.nav-link.is-active::after{content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;background:var(--brand);border-radius:2px}
.header-actions{display:flex;align-items:center;gap:14px;flex:0 0 auto}
.header-tel{font-size:14px;font-weight:700;color:var(--teal);white-space:nowrap}
.header-tel i{margin-right:6px}
.nav-toggle{display:none;width:42px;height:42px;border:1px solid var(--line);border-radius:10px;background:#fff;cursor:pointer;align-items:center;justify-content:center;color:var(--title)}
.nav-toggle i{font-size:17px}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 22px;border-radius:var(--r-btn);font-size:15.5px;font-weight:700;border:1px solid transparent;cursor:pointer;transition:transform .2s ease,background-color .2s ease,box-shadow .2s ease,color .2s ease,border-color .2s ease}
.btn-primary{background:var(--brand);color:#fff;box-shadow:var(--sh)}
.btn-primary:hover{background:var(--brand-dark);transform:translateY(-1px);box-shadow:var(--sh-hover)}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{background:transparent;color:var(--teal);border:1.5px solid var(--teal)}
.btn-ghost:hover{background:rgba(15,110,99,.08)}
.btn-light{background:#fff;color:var(--dark);border:1px solid var(--line)}
.btn-light:hover{border-color:rgba(232,93,42,.45);color:var(--brand)}
.btn-text{color:var(--brand);font-weight:700;text-decoration:underline;text-underline-offset:4px}
.btn-text:hover{color:var(--brand-dark)}
.btn-block{width:100%}
.pill-time{display:inline-flex;align-items:center;gap:8px;background:var(--dark);color:var(--brand);border-radius:999px;padding:7px 14px;font-size:13px;font-weight:700}
.pill-time .dot{width:7px;height:7px;border-radius:50%;background:var(--brand);animation:pulse 1.6s infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(1.25)}}

/* badges */
.badge{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:700;border-radius:var(--r-badge);padding:4px 9px}
.badge-teal{background:var(--teal-soft);color:var(--teal)}
.badge-brand{background:var(--brand);color:#fff}
.badge-soft{background:var(--brand-soft);color:var(--brand-dark)}
.badge-yellow{background:var(--yellow);color:#3A2A00}

/* hero */
.hero{background:linear-gradient(180deg,#FFF9F5 0%,#F7F4EF 100%);border-bottom:1px solid var(--line);position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;right:-120px;top:-80px;width:380px;height:380px;border:1px dashed rgba(232,93,42,.25);border-radius:50%}
.hero-grid{display:grid;grid-template-columns:1.06fr .94fr;gap:46px;align-items:center;padding:64px 0 68px;position:relative;z-index:1}
.hero h1{margin-bottom:16px}
.hero-sub{font-size:17px;color:var(--text);max-width:560px;margin-bottom:26px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:30px}
.hero-stats{display:flex;gap:34px;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:22px}
.hero-stats .stat strong{display:block;font-size:24px;color:var(--brand);font-variant-numeric:tabular-nums}
.hero-stats .stat span{font-size:13.5px;color:var(--muted)}
.hero-media{position:relative}
.hero-media img{width:100%;aspect-ratio:16/11;object-fit:cover;box-shadow:var(--sh-hover)}
.hero-tag{position:absolute;left:-12px;bottom:20px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:12px 16px;box-shadow:var(--sh-hover);max-width:250px}
.hero-tag strong{display:block;font-size:14px;color:var(--title)}
.hero-tag span{font-size:12.5px;color:var(--muted)}

/* trust bar */
.trust-bar{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:22px 18px;box-shadow:var(--sh)}
.trust-item{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--title);font-weight:600}
.trust-item i{width:34px;height:34px;border-radius:10px;background:var(--teal-soft);color:var(--teal);display:flex;align-items:center;justify-content:center;font-size:15px;flex:0 0 auto}

/* feature rows */
.feature-row{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center;padding:34px 0}
.feature-row+.feature-row{border-top:1px dashed var(--line)}
.feature-row.reverse .feature-media{order:2}
.feature-media{overflow:hidden;border-radius:var(--r-img);box-shadow:var(--sh)}
.feature-media img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .22s ease}
.feature-row:hover .feature-media img{transform:scale(1.04)}
.feature-body h3{margin-bottom:10px}
.check-list{margin-top:14px}
.check-list li{position:relative;padding-left:26px;margin-bottom:9px;font-size:15.5px;line-height:1.75}
.check-list li::before{content:"";position:absolute;left:0;top:9px;width:14px;height:8px;border-left:2.5px solid var(--teal);border-bottom:2.5px solid var(--teal);transform:rotate(-45deg)}

/* spec table */
.table-shell{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh)}
.spec-table{width:100%;border-collapse:collapse}
.spec-table th,.spec-table td{padding:15px 16px;text-align:left;font-size:15px;border-bottom:1px solid var(--line);vertical-align:top}
.spec-table th{background:#FBF8F4;color:var(--title);font-size:13.5px;font-weight:700;letter-spacing:.02em}
.spec-table tbody tr:last-child td{border-bottom:none}
.spec-table tbody tr:hover{background:#FFFCFA}
.spec-cards{display:none}
.spec-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:16px 18px;box-shadow:var(--sh);margin-bottom:12px}
.spec-card h4{font-size:16px;margin-bottom:8px}
.spec-card dl{margin:0;display:grid;grid-template-columns:auto 1fr;gap:6px 12px;font-size:14.5px}
.spec-card dt{color:var(--muted)}
.spec-card dd{margin:0;color:var(--title)}

/* guarantee */
.guarantee-grid{display:grid;grid-template-columns:1.25fr 1fr;gap:26px;align-items:stretch}
.guarantee-main{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:30px;box-shadow:var(--sh)}
.guarantee-side{display:grid;gap:16px}
.guarantee-card{background:var(--brand-soft);border:1px solid rgba(232,93,42,.25);border-radius:var(--r-card);padding:22px}
.guarantee-card h4{font-size:16px;margin-bottom:8px;color:var(--brand-dark)}
.guarantee-card p{font-size:14.5px;margin:0;color:#5A3B2A}
.guarantee-list{margin-top:18px;display:grid;grid-template-columns:1fr 1fr;gap:14px}
.guarantee-list div{background:#FBF8F4;border:1px solid var(--line);border-radius:12px;padding:14px 16px;font-size:14.5px;font-weight:600;color:var(--title)}

/* cta band */
.cta-band{background:var(--dark);border-radius:var(--r-card);padding:44px;display:grid;grid-template-columns:1.3fr auto;gap:28px;align-items:center;color:#fff}
.cta-band h2{color:#fff;margin-bottom:10px}
.cta-band p{color:#C9C6C1;margin:0;font-size:15.5px}
.cta-band .cta-actions{display:flex;gap:14px;flex-wrap:wrap}

/* form */
.consult-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:34px;align-items:start}
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:30px;box-shadow:var(--sh)}
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;font-weight:700;color:var(--title);margin-bottom:7px}
.field input,.field select,.field textarea{width:100%;height:48px;border:1px solid var(--line);border-radius:var(--r-btn);padding:0 14px;background:#fff;transition:border-color .2s ease,box-shadow .2s ease}
.field textarea{height:110px;padding:12px 14px;line-height:1.7;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(232,93,42,.10)}
.form-note{font-size:12px;color:var(--muted);margin-top:12px;line-height:1.6}
.contact-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:26px;box-shadow:var(--sh)}
.contact-card h3{margin-bottom:14px}
.contact-line{display:flex;gap:12px;align-items:flex-start;padding:12px 0;border-bottom:1px dashed var(--line);font-size:14.5px}
.contact-line:last-of-type{border-bottom:none}
.contact-line i{color:var(--brand);margin-top:6px}
.contact-line strong{display:block;color:var(--title);font-size:14.5px}
.contact-line span{color:var(--muted);font-size:13.5px}

/* faq */
.faq-list{max-width:860px;margin:0 auto}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);margin-bottom:12px;box-shadow:var(--sh);overflow:hidden}
.faq-item summary{list-style:none;cursor:pointer;padding:18px 20px;font-size:17px;font-weight:700;color:var(--title);display:flex;justify-content:space-between;gap:16px;align-items:center}
.faq-item summary::-webkit-details-marker{display:none}
.faq-icon{width:26px;height:26px;flex:0 0 auto;border-radius:8px;background:var(--brand-soft);color:var(--brand);display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:700;transition:transform .22s ease,background-color .22s ease}
.faq-item[open] .faq-icon{transform:rotate(45deg);background:var(--brand);color:#fff}
.faq-body{padding:0 20px 20px;font-size:15.5px;line-height:1.85;color:var(--text);border-top:1px solid var(--line);padding-top:16px}

/* footer */
.site-footer{background:var(--dark);color:#B9B6B1;margin-top:20px}
.footer-top{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:32px;padding:56px 20px 40px}
.footer-brand .logo-text strong{color:#fff}
.footer-brand .logo-text em{color:#8E8A84}
.footer-brand p{font-size:14px;color:#9C9892;margin-top:16px;line-height:1.8}
.footer-contact{display:grid;gap:8px;font-size:13.5px;color:#9C9892;margin-top:16px}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:16px}
.footer-col ul{display:grid;gap:10px}
.footer-col ul a{font-size:14px;color:#B9B6B1}
.footer-col ul a:hover{color:var(--brand)}
.footer-col p{font-size:13.5px;color:#9C9892;line-height:1.8}
.footer-bottom{border-top:1px solid rgba(255,255,255,.10);padding:20px 20px 26px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:13px;color:#8E8A84}

/* drawer */
.drawer{position:fixed;inset:0;z-index:80;display:none}
.drawer.is-open{display:block}
.drawer-mask{position:absolute;inset:0;background:rgba(22,24,28,.45)}
.drawer-panel{position:absolute;top:0;right:0;width:min(320px,86vw);height:100%;background:#fff;padding:22px;overflow-y:auto;box-shadow:-12px 0 30px rgba(22,24,28,.16)}
.drawer-panel h3{font-size:16px;margin-bottom:16px}
.drawer-panel a{display:block;padding:13px 12px;border-radius:10px;font-size:15.5px;color:var(--text);border-bottom:1px solid var(--line)}
.drawer-panel a:hover{background:var(--brand-soft);color:var(--brand)}
.drawer-close{position:absolute;top:16px;right:16px;width:38px;height:38px;border-radius:10px;border:1px solid var(--line);background:#fff;cursor:pointer}

/* mobile tabs */
.mobile-tabs{position:fixed;left:0;right:0;bottom:0;z-index:70;display:none;background:#fff;border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom)}
.tab-item{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;height:60px;font-size:11px;color:var(--muted)}
.tab-item i{font-size:18px}
.tab-item.is-active{color:var(--brand);font-weight:700}
.tab-item.tab-raise .tab-ico{width:46px;height:46px;border-radius:14px;background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:center;transform:translateY(-12px);box-shadow:0 8px 18px rgba(232,93,42,.32)}
.tab-item.tab-raise .tab-ico i{font-size:20px}
.tab-item.tab-raise span{margin-top:-8px}

/* responsive */
@media (max-width:1080px){
  .main-nav{display:none}
  .nav-toggle{display:flex}
  .header-actions .header-tel{display:none}
  .hero-grid{grid-template-columns:1fr;gap:34px;padding:48px 0 56px}
  .hero::after{display:none}
  .guarantee-grid{grid-template-columns:1fr}
  .consult-grid{grid-template-columns:1fr}
  .cta-band{grid-template-columns:1fr;padding:34px}
}
@media (max-width:900px){
  .trust-bar{grid-template-columns:repeat(2,1fr)}
  .feature-row{grid-template-columns:1fr;gap:24px}
  .feature-row.reverse .feature-media{order:0}
  .footer-top{grid-template-columns:1fr 1fr;gap:24px}
}
@media (max-width:767px){
  body{padding-bottom:68px;font-size:16px}
  .section{padding:52px 0}
  .mobile-tabs{display:grid;grid-template-columns:repeat(5,1fr)}
  .hero-stats{gap:22px}
  .spec-table{display:none}
  .spec-cards{display:block}
  .footer-top{grid-template-columns:1fr;padding:40px 20px 26px}
  .footer-bottom{flex-direction:column;gap:8px}
  .btn{height:52px;width:100%}
  .hero-cta{flex-direction:column}
  .cta-band .cta-actions{flex-direction:column;width:100%}
  .guarantee-list{grid-template-columns:1fr}
}
@media (max-width:520px){
  .trust-bar{grid-template-columns:1fr}
  .logo-text em{display:none}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
}

/* roulang page: category2 */
:root{
  --brand:#E85D2A; --brand-dark:#C7441A; --brand-light:#FFEDE3;
  --teal:#0F6E63; --teal-light:#E3F2EF;
  --yellow:#F2B705;
  --bg:#F7F4EF; --card:#FFFFFF; --text:#3A4048; --title:#16181C;
  --muted:#6E6A63; --line:#E4DFD8; --dark:#1B1D21;
  --r-card:16px; --r-btn:10px; --r-badge:6px; --r-img:12px;
  --sh:0 1px 2px rgba(22,24,28,.06);
  --sh-hover:0 10px 26px rgba(22,24,28,.10);
  --font-cn:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--text);font-family:var(--font-cn);
  font-size:16.5px;line-height:1.85;letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{color:var(--title);margin:0;letter-spacing:0}
h1{font-size:clamp(30px,4.6vw,46px);line-height:1.22;font-weight:800}
h2{font-size:clamp(22px,2.6vw,30px);line-height:1.3;font-weight:800}
h3{font-size:19px;line-height:1.4;font-weight:700}
p{margin:0 0 1.4em}
p:last-child{margin-bottom:0}
ul,ol{margin:0;padding:0;list-style:none}
.num{font-variant-numeric:tabular-nums;font-weight:800;font-family:var(--font-cn)}

.wrap{width:100%;max-width:1240px;margin:0 auto;padding:0 24px}
.section{padding:88px 0}
.section-sm{padding:60px 0}
.sec-head{max-width:760px;margin:0 auto 44px;text-align:center}
.sec-head.left{margin-left:0;text-align:left}
.sec-head .kicker{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;
  color:var(--teal);background:var(--teal-light);border-radius:var(--r-badge);
  padding:5px 12px;margin-bottom:14px;letter-spacing:.04em;
}
.sec-head h2{margin-bottom:12px}
.sec-head p{color:var(--muted);font-size:15.5px;margin:0}
.divider-line{
  height:1px;background:var(--line);position:relative;margin:0;
}
.divider-line::before{
  content:"";position:absolute;left:0;top:-1px;width:88px;height:3px;
  background:var(--brand);border-radius:3px;
}

/* Header */
.site-header{
  position:sticky;top:0;z-index:60;background:#fff;
  border-bottom:1px solid var(--line);transition:box-shadow .22s ease,height .22s ease;
}
.site-header.is-scrolled{box-shadow:var(--sh-hover)}
.header-inner{display:flex;align-items:center;gap:20px;height:74px}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo-mark{display:block;width:34px;height:34px;flex-shrink:0}
.logo-mark svg{width:34px;height:34px;display:block}
.logo-text strong{display:block;font-size:16px;font-weight:800;color:var(--title);line-height:1.25}
.logo-text em{display:block;font-style:normal;font-size:11px;color:var(--muted);letter-spacing:.16em;line-height:1.4}
.main-nav{display:flex;align-items:center;gap:22px;margin-left:auto}
.nav-link{position:relative;font-size:15px;color:var(--text);padding:6px 0;transition:color .18s ease;white-space:nowrap}
.nav-link:hover{color:var(--brand)}
.nav-link.is-active{color:var(--brand);font-weight:700}
.nav-link.is-active::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;
  background:var(--brand);border-radius:2px;
}
.header-actions{display:flex;align-items:center;gap:16px;flex-shrink:0}
.header-phone{font-size:13px;color:var(--muted);line-height:1.3}
.header-phone strong{display:block;color:var(--title);font-weight:800;font-size:15px}
.menu-toggle{
  display:none;width:42px;height:42px;border-radius:var(--r-btn);
  border:1px solid var(--line);background:#fff;align-items:center;justify-content:center;
  cursor:pointer;transition:.2s;
}
.menu-toggle:hover{border-color:rgba(232,93,42,.4)}
.menu-toggle span{display:block;width:18px;height:2px;background:var(--title);border-radius:2px;position:relative}
.menu-toggle span::before,.menu-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--title);border-radius:2px;
}
.menu-toggle span::before{top:-6px}
.menu-toggle span::after{top:6px}

.drawer{
  position:fixed;inset:0;z-index:80;background:rgba(22,24,28,.45);
  opacity:0;visibility:hidden;transition:.24s ease;
}
.drawer.is-open{opacity:1;visibility:visible}
.drawer-panel{
  position:absolute;top:0;right:0;width:min(320px,86vw);height:100%;
  background:#fff;padding:22px 20px 32px;transform:translateX(100%);
  transition:transform .26s ease;overflow-y:auto;
}
.drawer.is-open .drawer-panel{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.drawer-close{width:38px;height:38px;border-radius:var(--r-btn);border:1px solid var(--line);background:#fff;cursor:pointer;font-size:18px;line-height:1;color:var(--muted)}
.drawer-nav a{
  display:block;padding:13px 4px;border-bottom:1px solid var(--line);
  font-size:16px;color:var(--text);transition:color .18s;
}
.drawer-nav a:hover,.drawer-nav a.is-active{color:var(--brand);font-weight:700}
.drawer-cta{margin-top:22px}

/* Buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--r-btn);
  font-size:15.5px;font-weight:700;border:1px solid transparent;cursor:pointer;
  transition:transform .2s ease,background .2s ease,box-shadow .2s ease,color .2s ease,border-color .2s ease;
}
.btn:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 1px 2px rgba(232,93,42,.28)}
.btn-primary:hover{background:var(--brand-dark);transform:translateY(-1px);box-shadow:0 10px 22px rgba(232,93,42,.24)}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{background:transparent;border:1.5px solid var(--teal);color:var(--teal)}
.btn-ghost:hover{background:rgba(15,110,99,.08)}
.btn-ghost:active{transform:translateY(1px)}
.btn-light{background:#fff;color:var(--title);border-color:var(--line)}
.btn-light:hover{border-color:rgba(232,93,42,.45);color:var(--brand);transform:translateY(-1px)}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn-block{width:100%}

/* Badges */
.badge{
  display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:700;
  border-radius:var(--r-badge);padding:4px 10px;letter-spacing:.02em;line-height:1.6;
}
.badge-teal{background:var(--teal-light);color:var(--teal)}
.badge-brand{background:var(--brand);color:#fff}
.badge-yellow{background:var(--yellow);color:#3A2A00}
.badge-outline{background:#fff;color:var(--muted);border:1px solid var(--line)}
.pill{
  display:inline-flex;align-items:center;gap:8px;background:var(--dark);color:var(--brand);
  font-size:12.5px;font-weight:700;border-radius:999px;padding:6px 14px;
}
.pill .dot{width:7px;height:7px;border-radius:50%;background:var(--brand);animation:pulse 1.6s infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.35;transform:scale(.8)}}

/* Hero */
.hero{position:relative;padding:56px 0 64px;background:linear-gradient(180deg,#FFFDFA 0%,var(--bg) 100%);overflow:hidden}
.hero::after{
  content:"";position:absolute;right:-140px;top:-120px;width:420px;height:420px;
  border-radius:50%;border:1px solid rgba(232,93,42,.14);pointer-events:none;
}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);margin-bottom:16px;flex-wrap:wrap}
.crumb a{transition:color .18s}
.crumb a:hover{color:var(--brand)}
.crumb span.sep{color:#C9C3BA}
.hero h1{margin:10px 0 18px;max-width:16em}
.hero-lead{font-size:16.5px;color:var(--text);max-width:36em;margin-bottom:26px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:30px}
.hero-stats{display:flex;flex-wrap:wrap;gap:34px;padding-top:22px;border-top:1px solid var(--line)}
.hero-stat strong{display:block;font-size:24px;font-weight:800;color:var(--title);line-height:1.3;font-variant-numeric:tabular-nums}
.hero-stat span{font-size:13px;color:var(--muted)}
.hero-visual{position:relative}
.hero-visual figure{
  margin:0;border-radius:var(--r-card);overflow:hidden;border:1px solid var(--line);
  box-shadow:var(--sh-hover);background:var(--brand-light);
}
.hero-visual img{width:100%;aspect-ratio:16/11;object-fit:cover}
.hero-float{
  position:absolute;left:-18px;bottom:-22px;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-card);box-shadow:var(--sh-hover);padding:16px 18px;max-width:250px;
}
.hero-float h4{font-size:13px;color:var(--muted);font-weight:700;margin-bottom:8px}
.hero-float .row{display:flex;align-items:baseline;justify-content:space-between;gap:12px;font-size:13.5px;padding:3px 0}
.hero-float .row b{color:var(--brand);font-weight:800;font-variant-numeric:tabular-nums}

/* Cards */
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
  overflow:hidden;
}
.card:hover{transform:translateY(-2px);box-shadow:var(--sh-hover);border-color:rgba(232,93,42,.32)}
.card-pad{padding:22px}
.card h3{margin-bottom:8px}
.card p{font-size:14.5px;color:var(--muted);margin-bottom:0}
.card-media{position:relative;overflow:hidden}
.card-media img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .4s ease}
.card:hover .card-media img{transform:scale(1.04)}
.card-media .badge{position:absolute;left:12px;top:12px}

/* 适配场景 */
.scene-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.scene-card{display:grid;grid-template-columns:180px 1fr;gap:0;align-items:stretch}
.scene-card .card-media img{height:100%;aspect-ratio:auto;min-height:180px}
.scene-card .scene-body{padding:20px 22px}
.scene-list{margin-top:12px}
.scene-list li{
  position:relative;padding-left:16px;font-size:14px;color:var(--text);line-height:1.8;
}
.scene-list li::before{
  content:"";position:absolute;left:0;top:11px;width:6px;height:6px;border-radius:1px;background:var(--teal);
}

/* 档位卡 */
.tier-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:start}
.tier{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:26px 22px;box-shadow:var(--sh);transition:.22s ease;
}
.tier:hover{box-shadow:var(--sh-hover);transform:translateY(-2px)}
.tier.is-featured{border-color:var(--brand);transform:translateY(-8px);box-shadow:0 14px 34px rgba(232,93,42,.14)}
.tier.is-featured::before{
  content:"";position:absolute;left:0;right:0;top:0;height:4px;background:var(--brand);
  border-radius:var(--r-card) var(--r-card) 0 0;
}
.tier-tag{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.tier h3{font-size:20px}
.tier .tier-sub{font-size:13.5px;color:var(--muted);margin:6px 0 16px}
.tier-price{display:flex;align-items:baseline;gap:8px;padding-bottom:16px;border-bottom:1px dashed var(--line);margin-bottom:16px}
.tier-price b{font-size:30px;font-weight:800;color:var(--title);font-variant-numeric:tabular-nums;line-height:1}
.tier-price span{font-size:13px;color:var(--muted)}
.tier ul{display:grid;gap:10px;margin-bottom:22px}
.tier ul li{position:relative;padding-left:22px;font-size:14.5px;line-height:1.75}
.tier ul li::before{
  content:"";position:absolute;left:0;top:9px;width:12px;height:12px;border-radius:3px;
  background:var(--brand-light);border:1px solid rgba(232,93,42,.35);
}
.tier .tier-note{font-size:12.5px;color:var(--muted);text-align:center;margin-top:12px}

/* 对比表 */
.table-wrap{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh);overflow:hidden;
}
table.cmp{width:100%;border-collapse:collapse;font-size:14.5px}
table.cmp th,table.cmp td{padding:16px 18px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
table.cmp thead th{background:#FCFAF7;color:var(--title);font-weight:800;font-size:14px;white-space:nowrap}
table.cmp thead th.hl{color:var(--brand)}
table.cmp tbody tr:last-child td{border-bottom:none}
table.cmp tbody tr:hover{background:#FFFBF7}
table.cmp td:first-child{color:var(--title);font-weight:700;white-space:nowrap}
.cmp-mobile{display:none}

/* 流程时间轴 */
.timeline{position:relative;max-width:860px;margin:0 auto;padding-left:38px}
.timeline::before{
  content:"";position:absolute;left:11px;top:8px;bottom:8px;width:2px;
  background:linear-gradient(180deg,var(--brand) 0%,var(--teal) 100%);opacity:.28;border-radius:2px;
}
.tl-item{position:relative;padding:0 0 30px 0}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{
  content:"";position:absolute;left:-34px;top:6px;width:22px;height:22px;border-radius:50%;
  background:#fff;border:2px solid var(--brand);box-shadow:0 0 0 4px rgba(232,93,42,.08);
}
.tl-item h3{font-size:17px;margin-bottom:6px}
.tl-item p{font-size:14.5px;color:var(--muted);margin:0}
.tl-item .badge{margin-bottom:8px}

/* 深色带 */
.dark-band{background:var(--dark);color:#E8E4DE;padding:64px 0}
.dark-band h2{color:#fff}
.dark-band p{color:#B9B4AD}
.dark-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:center}
.countdown{display:flex;gap:12px;margin:22px 0 8px}
.cd-unit{
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);
  border-radius:var(--r-btn);padding:12px 16px;text-align:center;min-width:74px;
}
.cd-unit b{display:block;font-size:26px;font-weight:800;color:var(--yellow);font-variant-numeric:tabular-nums;line-height:1.2}
.cd-unit span{font-size:12px;color:#9A958E}

/* 表单 */
.form-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:32px;align-items:start}
.form-panel{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:28px;box-shadow:var(--sh)}
.field{margin-bottom:18px}
.field label{display:block;font-size:13px;font-weight:700;color:var(--title);margin-bottom:8px}
.field input,.field select,.field textarea{
  width:100%;height:48px;padding:0 14px;border:1px solid var(--line);
  border-radius:var(--r-btn);background:#FCFAF7;outline:none;
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.field textarea{height:112px;padding:12px 14px;resize:vertical;line-height:1.7}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--brand);background:#fff;box-shadow:0 0 0 3px rgba(232,93,42,.10);
}
.field .hint{font-size:12px;color:var(--muted);margin-top:6px}
.form-note{font-size:12px;color:var(--muted);margin-top:12px;line-height:1.7}
.contact-panel{display:grid;gap:14px}
.contact-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:18px 20px;box-shadow:var(--sh);
}
.contact-item h4{font-size:13px;color:var(--muted);font-weight:700;margin-bottom:6px}
.contact-item strong{font-size:17px;color:var(--title);font-weight:800;display:block}
.contact-item span{font-size:13.5px;color:var(--muted)}

/* FAQ */
.faq-list{max-width:860px;margin:0 auto;display:grid;gap:12px}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh);overflow:hidden;transition:border-color .2s ease;
}
.faq-item.is-open{border-color:rgba(232,93,42,.4)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 20px;background:none;border:0;cursor:pointer;text-align:left;
  font-size:17px;font-weight:700;color:var(--title);line-height:1.5;
}
.faq-q:focus-visible{outline:2px solid var(--brand);outline-offset:-3px}
.faq-icon{
  flex-shrink:0;width:24px;height:24px;border-radius:50%;border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;color:var(--brand);
  font-size:15px;font-weight:700;transition:transform .22s ease,background .22s ease,color .22s ease;
}
.faq-item.is-open .faq-icon{transform:rotate(180deg);background:var(--brand);color:#fff;border-color:var(--brand)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease}
.faq-a-inner{padding:0 20px 20px;font-size:15.5px;line-height:1.85;color:var(--text)}

/* CTA band */
.cta-band{
  background:linear-gradient(135deg,var(--brand) 0%,var(--brand-dark) 100%);
  border-radius:var(--r-card);padding:40px;color:#fff;
  display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
  box-shadow:0 14px 34px rgba(232,93,42,.20);
}
.cta-band h2{color:#fff;margin-bottom:8px}
.cta-band p{color:rgba(255,255,255,.86);margin:0;font-size:15px;max-width:46em}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}
.btn-white{background:#fff;color:var(--brand-dark)}
.btn-white:hover{background:#FFF3EC;transform:translateY(-1px)}
.btn-outline-white{background:transparent;border:1.5px solid rgba(255,255,255,.7);color:#fff}
.btn-outline-white:hover{background:rgba(255,255,255,.14)}

/* Footer */
.site-footer{background:var(--dark);color:#B9B4AD;padding:64px 0 0;margin-top:0}
.footer-top{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px}
.footer-col h4{font-size:15px;color:#fff;margin-bottom:16px;font-weight:800}
.footer-brand .logo{margin-bottom:16px}
.footer-brand .logo-text strong{color:#fff}
.footer-brand .logo-text em{color:#8E8983}
.footer-brand p{font-size:14px;line-height:1.85;color:#A9A49D;margin-bottom:18px}
.footer-contact{display:grid;gap:6px;font-size:13.5px;color:#A9A49D}
.footer-col ul{display:grid;gap:10px}
.footer-col ul a{font-size:14px;color:#B9B4AD;transition:color .18s ease}
.footer-col ul a:hover{color:var(--brand)}
.footer-col-body p{font-size:13.5px;line-height:1.8;color:#A9A49D;margin:0}
.footer-bottom{
  margin-top:48px;border-top:1px solid rgba(255,255,255,.08);
  padding:20px 24px 26px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:#8E8983;
}
.footer-bottom .wrap-flat{max-width:1240px;margin:0 auto}

/* Mobile bottom tab */
.bottom-tab{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:70;
  background:#fff;border-top:1px solid var(--line);
  padding-bottom:env(safe-area-inset-bottom);
  box-shadow:0 -2px 12px rgba(22,24,28,.06);
}
.bottom-tab-inner{display:grid;grid-template-columns:repeat(5,1fr);height:60px}
.tab-item{
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;
  font-size:11px;color:var(--muted);transition:color .18s ease;
}
.tab-item svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:1.7}
.tab-item.is-active{color:var(--brand);font-weight:700}
.tab-item.is-center{position:relative}
.tab-item.is-center .tab-badge{
  width:44px;height:34px;border-radius:var(--r-btn);background:var(--brand);color:#fff;
  display:flex;align-items:center;justify-content:center;margin-top:-16px;
  box-shadow:0 6px 16px rgba(232,93,42,.32);
}
.tab-item.is-center .tab-badge svg{width:20px;height:20px;stroke:#fff}
.tab-item.is-center span.lbl{margin-top:1px;color:var(--brand);font-weight:700}

.section-alt{background:#fff}
.empty-state{
  border:1px dashed var(--line);border-radius:var(--r-card);padding:36px;text-align:center;
  color:var(--muted);font-size:14.5px;background:#FCFAF7;
}

@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}

@media (max-width:1279px){
  .wrap{padding:0 20px}
}
@media (max-width:1023px){
  .main-nav{display:none}
  .header-phone{display:none}
  .menu-toggle{display:flex}
  .header-inner{height:64px}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero-visual img{aspect-ratio:16/10}
  .hero-float{position:static;margin-top:16px;max-width:none;left:auto;bottom:auto}
  .scene-card{grid-template-columns:1fr}
  .scene-card .card-media img{aspect-ratio:16/9;min-height:0}
  .tier-grid{grid-template-columns:1fr;gap:18px}
  .tier.is-featured{transform:none}
  .dark-grid{grid-template-columns:1fr;gap:28px}
  .form-grid{grid-template-columns:1fr;gap:22px}
  .footer-top{grid-template-columns:1fr 1fr;gap:26px}
  .bottom-tab{display:block}
  body{padding-bottom:68px}
  .section{padding:56px 0}
  .section-sm{padding:44px 0}
  .sec-head{margin-bottom:32px}
  .cta-band{padding:30px 24px}
  table.cmp{display:none}
  .cmp-mobile{display:grid;gap:14px}
  .cmp-mobile .cmp-card{
    background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
    box-shadow:var(--sh);padding:18px 20px;
  }
  .cmp-mobile .cmp-card h3{font-size:16px;margin-bottom:10px;color:var(--brand)}
  .cmp-mobile dl{margin:0;display:grid;gap:8px}
  .cmp-mobile dt{font-size:13px;color:var(--muted);font-weight:700}
  .cmp-mobile dd{margin:0 0 4px;font-size:14.5px;color:var(--text)}
}
@media (max-width:639px){
  body{font-size:16px}
  .section{padding:48px 0}
  .wrap{padding:0 16px}
  .hero{padding:36px 0 48px}
  .hero-actions .btn{width:100%}
  .hero-stats{gap:18px}
  .hero-stat strong{font-size:21px}
  .footer-top{grid-template-columns:1fr;gap:22px}
  .footer-bottom{flex-direction:column;gap:8px;padding:18px 16px 24px}
  .timeline{padding-left:30px}
  .timeline::before{left:9px}
  .tl-item::before{left:-30px;width:20px;height:20px}
  .form-panel{padding:20px}
  .cta-actions{width:100%}
  .cta-actions .btn{width:100%}
  .faq-q{font-size:15.5px;padding:16px}
  .faq-a-inner{padding:0 16px 18px}
}

/* roulang page: category3 */
:root{
    --brand:#E85D2A;
    --brand-dark:#C7441A;
    --brand-soft:#FFEDE3;
    --teal:#0F6E63;
    --teal-soft:#E3F2EF;
    --yellow:#F2B705;
    --bg:#F7F4EF;
    --card:#FFFFFF;
    --text:#3A4048;
    --title:#16181C;
    --muted:#6E6A63;
    --line:#E4DFD8;
    --dark:#1B1D21;
    --r-card:16px;
    --r-btn:10px;
    --r-img:12px;
    --r-badge:6px;
    --sh-1:0 1px 2px rgba(22,24,28,.06);
    --sh-2:0 10px 26px rgba(22,24,28,.10);
    --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  }
  *,*::before,*::after{box-sizing:border-box}
  html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
  body{
    margin:0;
    font-family:var(--font);
    font-size:16.5px;
    line-height:1.85;
    letter-spacing:.01em;
    color:var(--text);
    background:var(--bg);
  }
  h1,h2,h3,h4{margin:0;color:var(--title);letter-spacing:0}
  p{margin:0 0 1.4em}
  a{color:inherit;text-decoration:none;transition:color .2s ease}
  ul,ol{margin:0;padding:0;list-style:none}
  img{display:block;max-width:100%;height:auto}
  button,input,select,textarea{font:inherit;color:inherit}
  button{cursor:pointer;border:0;background:none}
  :focus-visible{outline:2px solid var(--brand);outline-offset:2px}
  .num{font-variant-numeric:tabular-nums;font-weight:800}

  .container{width:100%;max-width:1240px;margin:0 auto;padding:0 20px}
  .section{padding:88px 0}
  .section--tight{padding:64px 0}
  .sec-head{max-width:760px;margin-bottom:40px}
  .eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:13.5px;font-weight:700;color:var(--brand);letter-spacing:.06em;margin-bottom:14px}
  .eyebrow::before{content:"";width:4px;height:16px;border-radius:2px;background:var(--brand)}
  .sec-title{font-size:clamp(22px,2.6vw,30px);line-height:1.3;font-weight:800}
  .sec-sub{margin-top:14px;color:var(--muted);font-size:15.5px;line-height:1.8}
  .divider-arc{height:2px;border-radius:2px;background:linear-gradient(90deg,var(--brand) 0%,rgba(232,93,42,.18) 22%,rgba(228,223,216,0) 100%)}

  /* 顶部导航 */
  .site-header{position:sticky;top:0;z-index:80;background:#fff;border-bottom:1px solid var(--line);transition:box-shadow .22s ease}
  .site-header.is-scrolled{box-shadow:0 6px 20px rgba(22,24,28,.08)}
  .header-inner{display:flex;align-items:center;gap:22px;height:76px;transition:height .22s ease}
  .site-header.is-scrolled .header-inner{height:66px}
  .logo{display:flex;align-items:center;gap:10px;flex:0 0 auto}
  .logo-mark svg{width:38px;height:38px;display:block}
  .logo-text strong{display:block;font-size:17px;font-weight:800;color:var(--title);line-height:1.2}
  .logo-text em{display:block;font-style:normal;font-size:11.5px;color:var(--muted);letter-spacing:.06em;line-height:1.4}
  .main-nav{display:flex;align-items:center;gap:2px;margin-left:auto;flex-wrap:wrap}
  .nav-link{position:relative;padding:9px 12px;font-size:15px;color:var(--text);border-radius:8px;transition:color .2s ease,background .2s ease}
  .nav-link:hover{color:var(--brand);background:var(--brand-soft)}
  .nav-link.is-active{color:var(--brand);font-weight:700}
  .nav-link.is-active::after{content:"";position:absolute;left:12px;right:12px;bottom:0;height:2px;border-radius:2px;background:var(--brand)}
  .header-side{display:flex;align-items:center;gap:14px;margin-left:8px}
  .header-phone{font-size:14px;color:var(--muted);white-space:nowrap}
  .header-phone b{color:var(--title);font-variant-numeric:tabular-nums}
  .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 22px;border-radius:var(--r-btn);font-size:15.5px;font-weight:700;transition:background .2s ease,color .2s ease,transform .18s ease,box-shadow .2s ease,border-color .2s ease}
  .btn-primary{background:var(--brand);color:#fff}
  .btn-primary:hover{background:var(--brand-dark);transform:translateY(-1px);box-shadow:var(--sh-2)}
  .btn-primary:active{transform:translateY(1px)}
  .btn-ghost{background:transparent;color:var(--teal);border:1.5px solid var(--teal)}
  .btn-ghost:hover{background:rgba(15,110,99,.08)}
  .btn-light{background:#fff;color:var(--title);border:1px solid var(--line)}
  .btn-light:hover{border-color:rgba(232,93,42,.4);color:var(--brand)}
  .btn-sm{height:40px;padding:0 16px;font-size:14.5px}
  .link-more{color:var(--brand);font-weight:700;text-decoration:underline;text-underline-offset:4px}
  .link-more:hover{color:var(--brand-dark)}

  .menu-btn{display:none;width:44px;height:44px;border-radius:10px;border:1px solid var(--line);align-items:center;justify-content:center;color:var(--title)}
  .menu-btn:hover{border-color:rgba(232,93,42,.4);color:var(--brand)}

  /* 抽屉 */
  .drawer-mask{position:fixed;inset:0;background:rgba(27,29,33,.5);opacity:0;visibility:hidden;transition:opacity .22s ease,visibility .22s ease;z-index:90}
  .drawer-mask.is-open{opacity:1;visibility:visible}
  .drawer{position:fixed;top:0;left:0;bottom:0;width:290px;max-width:84vw;background:#fff;z-index:95;transform:translateX(-102%);transition:transform .24s ease;display:flex;flex-direction:column;padding:18px 20px 26px;overflow-y:auto}
  .drawer.is-open{transform:translateX(0)}
  .drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:14px;border-bottom:1px solid var(--line)}
  .drawer-head span{font-weight:800;color:var(--title)}
  .drawer-close{width:38px;height:38px;border-radius:10px;border:1px solid var(--line);font-size:20px;line-height:1;color:var(--muted)}
  .drawer-nav{display:flex;flex-direction:column;gap:4px;margin-top:14px}
  .drawer-nav a{padding:13px 12px;border-radius:10px;font-size:16px;color:var(--text)}
  .drawer-nav a:hover{background:var(--brand-soft);color:var(--brand)}
  .drawer-nav a.is-active{color:var(--brand);font-weight:700;background:var(--brand-soft)}
  .drawer-foot{margin-top:auto;padding-top:18px;border-top:1px solid var(--line);font-size:13.5px;color:var(--muted)}

  /* Hero */
  .hero{position:relative;background:var(--dark);color:#fff;overflow:hidden}
  .hero-bg{position:absolute;inset:0;background-image:linear-gradient(100deg,rgba(27,29,33,.94) 0%,rgba(27,29,33,.78) 46%,rgba(27,29,33,.42) 100%),url('/assets/images/backpic/back-2.png');background-size:cover;background-position:center}
  .hero-bg::after{content:"";position:absolute;inset:auto 0 0 0;height:5px;background:linear-gradient(90deg,var(--brand),var(--yellow) 55%,var(--teal))}
  .hero-inner{position:relative;padding:96px 0 84px;max-width:780px}
  .crumb{font-size:13.5px;color:rgba(255,255,255,.68);margin-bottom:20px}
  .crumb a:hover{color:var(--brand)}
  .crumb span{margin:0 8px;opacity:.6}
  .hero h1{color:#fff;font-size:clamp(30px,4.6vw,46px);line-height:1.22;font-weight:800}
  .hero-lead{margin:20px 0 0;font-size:17px;line-height:1.9;color:rgba(255,255,255,.86);max-width:660px}
  .hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
  .hero-stats{display:flex;flex-wrap:wrap;gap:36px;margin-top:40px;padding-top:26px;border-top:1px solid rgba(255,255,255,.16)}
  .hero-stat b{display:block;font-size:24px;color:#fff;font-variant-numeric:tabular-nums}
  .hero-stat span{font-size:13.5px;color:rgba(255,255,255,.7)}
  .pill{display:inline-flex;align-items:center;gap:8px;height:32px;padding:0 14px;border-radius:999px;background:rgba(27,29,33,.72);border:1px solid rgba(242,183,5,.4);color:var(--yellow);font-size:13px;font-weight:700}
  .pill::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 0 rgba(232,93,42,.6);animation:pulse 1.8s infinite}
  @keyframes pulse{0%{box-shadow:0 0 0 0 rgba(232,93,42,.55)}70%{box-shadow:0 0 0 10px rgba(232,93,42,0)}100%{box-shadow:0 0 0 0 rgba(232,93,42,0)}}
  .hero-badge{margin-bottom:18px}

  /* 承接范围：行式清单 */
  .scope-list{display:grid;gap:14px}
  .scope-item{display:grid;grid-template-columns:56px 1fr;gap:20px;align-items:start;background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:22px 24px;box-shadow:var(--sh-1);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease}
  .scope-item:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:rgba(232,93,42,.32)}
  .scope-num{width:56px;height:56px;border-radius:14px;background:var(--teal-soft);color:var(--teal);display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:800;font-variant-numeric:tabular-nums}
  .scope-item h3{font-size:19px;line-height:1.4;margin-bottom:8px}
  .scope-item p{margin:0;font-size:15.5px;color:var(--text)}
  .tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
  .badge{display:inline-flex;align-items:center;height:26px;padding:0 10px;border-radius:var(--r-badge);font-size:12px;font-weight:700;letter-spacing:.02em}
  .badge-teal{background:rgba(15,110,99,.08);color:var(--teal)}
  .badge-brand{background:var(--brand-soft);color:var(--brand-dark)}
  .badge-yellow{background:rgba(242,183,5,.16);color:#8A6600}

  /* 时间轴 */
  .timeline{position:relative;max-width:900px;margin:0 auto}
  .tl-item{position:relative;padding:0 0 30px 92px}
  .tl-item::before{content:"";position:absolute;left:29px;top:58px;bottom:-4px;width:2px;background:var(--line)}
  .tl-item:last-child{padding-bottom:0}
  .tl-item:last-child::before{display:none}
  .tl-dot{position:absolute;left:0;top:0;width:60px;height:60px;border-radius:16px;background:#fff;border:1px solid rgba(232,93,42,.3);color:var(--brand);display:flex;align-items:center;justify-content:center;font-size:19px;font-weight:800;font-variant-numeric:tabular-nums;box-shadow:var(--sh-1)}
  .tl-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:22px 24px;box-shadow:var(--sh-1);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease}
  .tl-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:rgba(232,93,42,.3)}
  .tl-card h3{font-size:19px;margin-bottom:6px}
  .tl-meta{font-size:13px;color:var(--muted);margin-bottom:10px}
  .tl-card p{margin:0;font-size:15.5px}
  .tl-card ul{margin-top:12px;display:grid;gap:6px}
  .tl-card li{position:relative;padding-left:18px;font-size:15px;color:var(--text)}
  .tl-card li::before{content:"";position:absolute;left:0;top:12px;width:7px;height:7px;border-radius:2px;background:var(--brand)}

  /* 双列图文 */
  .split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
  .split + .split{margin-top:56px}
  .split.reverse .split-media{order:2}
  .split-media img{width:100%;border-radius:var(--r-img);border:1px solid var(--line);box-shadow:var(--sh-1)}
  .split-body h3{font-size:22px;line-height:1.4;margin-bottom:14px}
  .split-body p{font-size:16px}
  .check-list{display:grid;gap:10px;margin-top:6px}
  .check-list li{position:relative;padding-left:26px;font-size:15.5px}
  .check-list li::before{content:"";position:absolute;left:0;top:9px;width:14px;height:14px;border-radius:4px;background:var(--teal-soft);border:1px solid rgba(15,110,99,.3)}
  .check-list li::after{content:"";position:absolute;left:4px;top:13px;width:6px;height:3px;border-left:2px solid var(--teal);border-bottom:2px solid var(--teal);transform:rotate(-45deg)}

  /* 配置参考 */
  .spec-wrap{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-1);overflow:hidden}
  .spec-row{display:grid;grid-template-columns:236px 1fr;gap:24px;padding:20px 26px;border-bottom:1px solid var(--line)}
  .spec-row:last-child{border-bottom:0}
  .spec-row dt{font-weight:700;color:var(--title);font-size:16px}
  .spec-row dd{margin:0;font-size:15.5px}
  .spec-note{margin-top:16px;font-size:13.5px;color:var(--muted)}

  /* 动态排期 */
  .news-list{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-1);overflow:hidden}
  .news-row{display:grid;grid-template-columns:132px 1fr auto;gap:20px;align-items:center;padding:18px 26px;border-bottom:1px solid var(--line);transition:background .2s ease}
  .news-row:last-child{border-bottom:0}
  .news-row:hover{background:#FCFAF6}
  .news-date{font-size:13.5px;color:var(--muted);font-variant-numeric:tabular-nums}
  .news-row strong{display:block;font-size:16px;color:var(--title);font-weight:700}
  .news-row span.desc{font-size:14px;color:var(--muted)}
  .news-tag{flex:0 0 auto}

  /* FAQ */
  .faq-wrap{max-width:860px;margin:0 auto}
  .faq-item{background:var(--card);border:1px solid var(--line);border-radius:14px;margin-bottom:12px;overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease}
  .faq-item[open]{border-color:rgba(232,93,42,.34);box-shadow:var(--sh-2)}
  .faq-q{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 22px;font-size:17px;font-weight:700;color:var(--title);cursor:pointer;list-style:none}
  .faq-q::-webkit-details-marker{display:none}
  .faq-icon{flex:0 0 auto;color:var(--brand);transition:transform .22s ease}
  .faq-item[open] .faq-icon{transform:rotate(180deg)}
  .faq-a{padding:0 22px 20px;font-size:15.5px;line-height:1.85;color:var(--text)}
  .faq-a p:last-child{margin-bottom:0}

  /* CTA + 表单 */
  .cta-band{background:var(--dark);color:#fff;border-radius:var(--r-card);padding:44px clamp(24px,4vw,52px);display:grid;grid-template-columns:1.25fr auto;gap:32px;align-items:center;position:relative;overflow:hidden}
  .cta-band::after{content:"";position:absolute;right:-60px;top:-60px;width:220px;height:220px;border-radius:50%;border:2px solid rgba(232,93,42,.35)}
  .cta-band h2{color:#fff;font-size:clamp(20px,2.3vw,26px);line-height:1.35;margin-bottom:10px}
  .cta-band p{margin:0;color:rgba(255,255,255,.78);font-size:15.5px;max-width:640px}
  .cta-actions{display:flex;flex-wrap:wrap;gap:12px;position:relative;z-index:1}

  .consult-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:start}
  .form-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:30px;box-shadow:var(--sh-1)}
  .field{margin-bottom:18px}
  .field label{display:block;font-size:13px;font-weight:700;color:var(--title);margin-bottom:8px}
  .field input,.field select,.field textarea{width:100%;height:48px;padding:0 14px;border:1px solid var(--line);border-radius:var(--r-btn);background:#fff;color:var(--text);transition:border-color .2s ease,box-shadow .2s ease}
  .field textarea{height:112px;padding:12px 14px;resize:vertical;line-height:1.7}
  .field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(232,93,42,.08)}
  .form-hint{font-size:12px;color:var(--muted);line-height:1.7;margin:12px 0 0}
  .form-btn{width:100%;margin-top:6px}
  .info-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:28px;box-shadow:var(--sh-1)}
  .info-card h3{font-size:19px;margin-bottom:16px}
  .info-list{display:grid;gap:14px}
  .info-list li{display:grid;grid-template-columns:88px 1fr;gap:12px;font-size:15px;padding-bottom:14px;border-bottom:1px dashed var(--line)}
  .info-list li:last-child{border-bottom:0;padding-bottom:0}
  .info-list b{color:var(--muted);font-weight:700;font-size:13.5px}
  .map-box{margin-top:20px;border-radius:var(--r-img);border:1px solid var(--line);background:repeating-linear-gradient(135deg,#FBF7F1 0 14px,#F4EFE7 14px 28px);height:168px;display:flex;align-items:center;justify-content:center;color:var(--muted);font-size:14px}

  /* 页脚 */
  .site-footer{background:var(--dark);color:rgba(255,255,255,.78);margin-top:88px}
  .footer-top{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;padding:64px 20px 40px}
  .footer-col h4{color:#fff;font-size:15.5px;margin-bottom:16px}
  .footer-col p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.7)}
  .footer-col ul{display:grid;gap:10px}
  .footer-col a{font-size:14px;color:rgba(255,255,255,.78)}
  .footer-col a:hover{color:var(--brand)}
  .footer-brand .logo{margin-bottom:18px}
  .footer-brand .logo-text strong{color:#fff}
  .footer-brand .logo-text em{color:rgba(255,255,255,.55)}
  .footer-contact{display:grid;gap:6px;font-size:13.5px;color:rgba(255,255,255,.66);margin-top:16px}
  .footer-bottom{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;padding:22px 20px 30px;border-top:1px solid rgba(255,255,255,.12);font-size:13px;color:rgba(255,255,255,.6)}
  .footer-col-body{display:block}

  /* 移动底部 Tab */
  .mobile-tab{display:none}
  @media (max-width:1023px){
    body{padding-bottom:70px}
    .main-nav,.header-side{display:none}
    .menu-btn{display:inline-flex;margin-left:auto}
    .mobile-tab{
      display:grid;grid-template-columns:repeat(5,1fr);
      position:fixed;left:0;right:0;bottom:0;z-index:85;
      height:60px;padding-bottom:env(safe-area-inset-bottom);
      background:#fff;border-top:1px solid var(--line);
      box-shadow:0 -6px 18px rgba(22,24,28,.06);
    }
    .tab-item{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;font-size:11px;color:var(--muted)}
    .tab-item svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
    .tab-item.is-active{color:var(--brand);font-weight:700}
    .tab-item.is-center .tab-ico{width:44px;height:34px;border-radius:10px;background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 6px 14px rgba(232,93,42,.32)}
    .tab-item.is-center .tab-ico svg{stroke:#fff}
    .footer-top{grid-template-columns:1fr;gap:0;padding:34px 20px 22px}
    .footer-col{border-bottom:1px solid rgba(255,255,255,.12);padding:16px 0}
    .footer-col h4{margin-bottom:12px;display:flex;align-items:center;justify-content:space-between;cursor:pointer}
    .footer-col h4::after{content:"+";font-size:18px;color:var(--brand);font-weight:700}
    .footer-col.is-open h4::after{content:"–"}
    .footer-col-body{display:none}
    .footer-col.is-open .footer-col-body{display:block}
    .footer-brand .footer-col-body,.footer-brand p,.footer-brand .footer-contact{display:block}
  }

  @media (max-width:900px){
    .split{grid-template-columns:1fr;gap:26px}
    .split.reverse .split-media{order:0}
    .cta-band{grid-template-columns:1fr}
    .consult-grid{grid-template-columns:1fr;gap:26px}
    .spec-row{grid-template-columns:1fr;gap:8px}
    .news-row{grid-template-columns:1fr;gap:6px}
  }

  @media (max-width:640px){
    body{font-size:16px}
    .section{padding:52px 0}
    .section--tight{padding:44px 0}
    .hero-inner{padding:64px 0 58px}
    .hero-stats{gap:24px}
    .scope-item{grid-template-columns:1fr;gap:14px}
    .tl-item{padding-left:0;padding-bottom:24px}
    .tl-item::before{display:none}
    .tl-dot{position:static;margin-bottom:12px;width:48px;height:48px;border-radius:12px;font-size:16px}
    .form-card,.info-card{padding:22px}
    .cta-band{padding:30px 22px}
    .footer-bottom{flex-direction:column;align-items:flex-start}
  }

  @media (prefers-reduced-motion:reduce){
    *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  }

/* roulang page: category4 */
:root{
  --brand:#E85D2A;
  --brand-dark:#C7441A;
  --brand-soft:#FFEDE3;
  --teal:#0F6E63;
  --teal-soft:#E3F2EF;
  --yellow:#F2B705;
  --bg:#F7F4EF;
  --surface:#FFFFFF;
  --text:#3A4048;
  --title:#16181C;
  --muted:#6E6A63;
  --line:#E4DFD8;
  --dark:#1B1D21;
  --radius-card:16px;
  --radius-btn:10px;
  --radius-img:12px;
  --radius-badge:6px;
  --shadow-1:0 1px 2px rgba(22,24,28,.06);
  --shadow-2:0 10px 26px rgba(22,24,28,.10);
  --section:88px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;background:var(--bg);color:var(--text);font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;font-size:16.5px;line-height:1.85;letter-spacing:.01em}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;color:var(--title);font-weight:800;line-height:1.3;letter-spacing:0}
p{margin:0 0 1.4em}
p:last-child{margin-bottom:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px}
.wrap{width:100%;max-width:1240px;margin:0 auto;padding:0 20px}

/* ---------- 顶部导航 ---------- */
.site-header{position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--line);transition:box-shadow .22s ease}
.site-header.is-scrolled{box-shadow:0 6px 20px rgba(22,24,28,.08)}
.header-inner{display:flex;align-items:center;gap:22px;min-height:72px;transition:min-height .22s ease}
.site-header.is-scrolled .header-inner{min-height:64px}
.logo{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.logo-mark,.logo-mark svg{width:36px;height:36px;display:block}
.logo-text{display:flex;flex-direction:column;line-height:1.18}
.logo-text strong{font-size:17px;font-weight:800;color:var(--title)}
.logo-text em{font-style:normal;font-size:11.5px;color:var(--muted);letter-spacing:.08em}
.main-nav{display:flex;align-items:center;gap:2px;margin-left:auto}
.nav-link{position:relative;padding:10px 12px;font-size:15px;color:var(--text);border-radius:8px;white-space:nowrap;transition:color .18s ease,background-color .18s ease}
.nav-link:hover{color:var(--brand);background:var(--brand-soft)}
.nav-link.is-active{color:var(--brand);font-weight:700}
.nav-link.is-active::after{content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;border-radius:2px;background:var(--brand)}
.header-right{display:flex;align-items:center;gap:14px;flex:0 0 auto}
.header-phone{font-size:14px;font-weight:700;color:var(--teal);font-variant-numeric:tabular-nums;white-space:nowrap}
.menu-btn{display:none;align-items:center;justify-content:center;width:42px;height:42px;border:1px solid var(--line);border-radius:10px;background:#fff;cursor:pointer;transition:border-color .18s,color .18s}
.menu-btn:hover{border-color:rgba(232,93,42,.35);color:var(--brand)}
.menu-btn svg{width:20px;height:20px}
.drawer{display:none}
.drawer.is-open{display:block;position:fixed;left:0;right:0;top:64px;bottom:0;z-index:58;background:#fff;border-top:1px solid var(--line);padding:16px 20px 110px;overflow-y:auto}
.drawer a{display:block;padding:14px 4px;font-size:16px;font-weight:700;color:var(--title);border-bottom:1px solid var(--line)}
.drawer a.is-active{color:var(--brand)}
.drawer .drawer-cta{margin-top:18px;border-bottom:0}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 22px;border-radius:var(--radius-btn);font-size:15.5px;font-weight:700;border:1.5px solid transparent;cursor:pointer;text-align:center;transition:background-color .2s ease,color .2s ease,border-color .2s ease,transform .18s ease,box-shadow .2s ease}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 6px 16px rgba(232,93,42,.22)}
.btn-primary:hover{background:var(--brand-dark);transform:translateY(-1px)}
.btn-primary:active{transform:translateY(1px);box-shadow:none}
.btn-outline{background:transparent;color:var(--teal);border-color:var(--teal)}
.btn-outline:hover{background:rgba(15,110,99,.08)}
.btn-light{background:#fff;color:var(--title)}
.btn-light:hover{background:#F1EDE7}
.btn-sm{height:40px;padding:0 16px;font-size:14.5px;border-radius:9px}
.btn-block{width:100%}

/* ---------- 徽章 / 标签 ---------- */
.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:var(--radius-badge);font-size:12px;font-weight:700;line-height:1.6}
.badge-teal{background:var(--teal-soft);color:var(--teal)}
.badge-orange{background:var(--brand);color:#fff}
.badge-yellow{background:var(--yellow);color:#4A3400}
.meta-line{display:flex;flex-wrap:wrap;gap:14px;font-size:13px;color:var(--muted)}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px}
.tag{padding:6px 12px;border-radius:var(--radius-badge);background:#fff;border:1px solid var(--line);font-size:13px;color:var(--text)}

/* ---------- 区块 ---------- */
.section{padding:var(--section) 0}
.section-plain{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{max-width:780px;margin-bottom:42px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--brand);letter-spacing:.08em;margin-bottom:12px}
.eyebrow::before{content:"";width:4px;height:16px;border-radius:2px;background:var(--brand)}
.section-title{font-size:clamp(22px,2.6vw,30px);line-height:1.3}
.section-desc{margin-top:14px;font-size:16px;color:var(--muted)}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;background:linear-gradient(180deg,#FFFFFF 0%,#F7F4EF 100%);border-bottom:1px solid var(--line);padding:56px 0 64px}
.hero-deco{position:absolute;right:-90px;bottom:-110px;width:340px;height:340px;border:1px dashed rgba(232,93,42,.28);border-radius:50%;pointer-events:none}
.hero-grid{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.hero h1{font-size:clamp(30px,4.6vw,46px);line-height:1.22}
.hero-sub{margin-top:18px;font-size:17px;max-width:580px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.hero-stats{display:flex;flex-wrap:wrap;gap:34px;margin-top:34px;padding-top:24px;border-top:1px dashed var(--line)}
.hero-stat b{display:block;font-size:26px;font-weight:800;color:var(--title);font-variant-numeric:tabular-nums;line-height:1.2}
.hero-stat span{font-size:13px;color:var(--muted)}
.hero-media{position:relative}
.hero-media img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--radius-img);box-shadow:var(--shadow-2)}
.hero-flag{position:absolute;left:18px;bottom:18px;display:inline-flex;align-items:center;gap:8px;padding:8px 14px;border-radius:var(--radius-badge);background:rgba(27,29,33,.88);color:#fff;font-size:13px;font-weight:700}
.hero-flag .dot{width:8px;height:8px;border-radius:50%;background:var(--yellow)}

/* ---------- 案例网格 ---------- */
.case-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.case-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-1);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease}
.case-card:nth-child(even){margin-top:34px}
.case-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:rgba(232,93,42,.32)}
.case-thumb{aspect-ratio:16/10;overflow:hidden;background:#EFEAE2}
.case-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.case-card:hover .case-thumb img{transform:scale(1.04)}
.case-body{padding:22px}
.case-body h3{font-size:19px;margin:12px 0 10px}
.case-body p{font-size:15.5px;color:var(--muted);margin-bottom:0}
.case-meta{display:flex;flex-wrap:wrap;gap:16px;margin-top:16px;padding-top:14px;border-top:1px solid var(--line);font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums}

/* ---------- 数据条 ---------- */
.stats-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;padding:46px 0;text-align:center}
.stat b{display:block;font-size:clamp(28px,3.4vw,40px);font-weight:800;color:var(--brand);line-height:1.1;font-variant-numeric:tabular-nums}
.stat span{display:block;margin-top:8px;font-size:14px;color:var(--muted)}

/* ---------- 咨询表单 ---------- */
.consult-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:32px;align-items:start}
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:28px;box-shadow:var(--shadow-1)}
.form-card h3{font-size:20px;margin-bottom:8px}
.form-card .form-intro{font-size:14.5px;color:var(--muted);margin-bottom:22px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}
.field{margin-bottom:18px}
.field label{display:block;font-size:13px;font-weight:700;color:var(--title);margin-bottom:8px}
.field input,.field select,.field textarea{width:100%;height:48px;padding:0 14px;border:1px solid var(--line);border-radius:10px;background:#fff;font-size:15.5px;transition:border-color .18s ease,box-shadow .18s ease}
.field textarea{height:auto;min-height:118px;padding:12px 14px;line-height:1.7;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(232,93,42,.12)}
.field input:invalid:not(:placeholder-shown){border-color:#C0392B}
.form-actions{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-top:6px}
.form-note{font-size:12px;color:var(--muted);line-height:1.7;margin:14px 0 0}
.form-alert{display:none;margin-top:16px;padding:12px 14px;border-radius:10px;background:var(--teal-soft);color:var(--teal);font-size:14px;font-weight:700}
.form-alert.is-visible{display:block}
.address-card{background:var(--dark);color:#E8E5E0;border-radius:var(--radius-card);padding:28px}
.address-card h3{color:#fff;font-size:20px;margin-bottom:16px}
.address-list li{display:flex;gap:12px;padding:11px 0;border-bottom:1px dashed rgba(255,255,255,.14);font-size:15px;line-height:1.75}
.address-list li:last-child{border-bottom:0}
.address-list strong{flex:0 0 62px;color:#fff;font-size:14px}
.address-list .tabular{font-variant-numeric:tabular-nums}
.map-box{margin-top:20px;min-height:186px;border-radius:var(--radius-img);background-image:linear-gradient(rgba(27,29,33,.74),rgba(27,29,33,.74)),url('/assets/images/backpic/back-3.webp');background-size:cover;background-position:center;display:flex;flex-direction:column;justify-content:center;gap:6px;padding:20px;color:#fff}
.map-box b{font-size:16px}
.map-box span{font-size:13.5px;color:rgba(255,255,255,.75)}
.map-box .map-pin{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;font-weight:700;color:var(--yellow)}

/* ---------- FAQ ---------- */
.faq-list{max-width:860px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);box-shadow:var(--shadow-1);overflow:hidden}
.faq-item summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 22px;font-size:17px;font-weight:700;color:var(--title);transition:color .18s ease}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--brand)}
.faq-item[open] summary{color:var(--brand)}
.faq-sign{flex:0 0 auto;width:22px;height:22px;color:currentColor;transition:transform .2s ease}
.faq-item[open] .faq-sign{transform:rotate(180deg)}
.faq-body{padding:0 22px 20px;font-size:15.5px;line-height:1.85;color:var(--text)}
.faq-body p{margin:0}
.faq-body p+p{margin-top:.9em}

/* ---------- CTA 条 ---------- */
.cta-band{background:var(--dark);padding:56px 0}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap}
.cta-inner h2{color:#fff;font-size:clamp(22px,2.6vw,28px)}
.cta-inner p{color:rgba(255,255,255,.72);font-size:15.5px;margin:12px 0 0;max-width:620px}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}
.cta-band .btn-outline{color:#fff;border-color:rgba(255,255,255,.45)}
.cta-band .btn-outline:hover{background:rgba(255,255,255,.1);border-color:#fff}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--dark);color:#C9C5BF;font-size:14.5px;padding-top:64px}
.footer-top{display:grid;grid-template-columns:1.45fr 1fr 1fr 1.2fr;gap:32px;padding-bottom:44px}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:16px}
.footer-brand .logo{margin-bottom:16px}
.footer-brand .logo-text strong{color:#fff}
.footer-brand .logo-text em{color:rgba(255,255,255,.5)}
.footer-brand p{color:rgba(255,255,255,.66);font-size:14.5px;line-height:1.8}
.footer-contact{display:flex;flex-direction:column;gap:6px;margin-top:14px;font-size:14px;color:rgba(255,255,255,.72)}
.footer-col ul li{margin-bottom:10px}
.footer-col ul li a{color:rgba(255,255,255,.72);transition:color .18s ease}
.footer-col ul li a:hover{color:var(--brand)}
.footer-col-body p{color:rgba(255,255,255,.62);font-size:14px;line-height:1.8;margin:0}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;padding:18px 20px;border-top:1px solid rgba(255,255,255,.12);font-size:13px;color:rgba(255,255,255,.55)}

/* ---------- 移动底部 Tab ---------- */
.mobile-tab{display:none;position:fixed;left:0;right:0;bottom:0;z-index:70;background:#fff;border-top:1px solid var(--line);box-shadow:0 -6px 18px rgba(22,24,28,.06);padding-bottom:env(safe-area-inset-bottom)}
.mobile-tab-inner{display:flex;height:60px}
.tab-item{flex:1 1 0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;font-size:11px;color:var(--muted);transition:color .18s ease}
.tab-item.is-active{color:var(--brand);font-weight:700}
.tab-icon{display:flex;align-items:center;justify-content:center;width:22px;height:22px;color:currentColor}
.tab-icon svg{width:22px;height:22px}
.tab-item.tab-raise{margin-top:-18px}
.tab-item.tab-raise .tab-icon{width:46px;height:46px;border-radius:14px;background:var(--brand);color:#fff;box-shadow:0 8px 18px rgba(232,93,42,.35)}
.tab-item.tab-raise .tab-icon svg{width:24px;height:24px}
.tab-item.tab-raise.is-active .tab-icon{background:var(--brand-dark)}

/* ---------- 响应式 ---------- */
@media (max-width:1079px){
  .main-nav{display:none}
  .menu-btn{display:inline-flex}
  .header-phone{display:none}
}
@media (max-width:1023px){
  .hero{padding:44px 0 52px}
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .consult-grid{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr 1fr;gap:28px}
  .case-grid{gap:20px}
}
@media (max-width:767px){
  :root{--section:52px}
  body{font-size:16px;padding-bottom:70px}
  .mobile-tab{display:block}
  .hero-stats{gap:24px}
  .case-grid{grid-template-columns:1fr}
  .case-card:nth-child(even){margin-top:0}
  .stats-grid{grid-template-columns:1fr 1fr;gap:28px 16px;padding:36px 0}
  .form-card,.address-card{padding:22px}
  .form-row{grid-template-columns:1fr}
  .cta-band{padding:46px 0}
  .footer-top{grid-template-columns:1fr;gap:0;padding-bottom:28px}
  .footer-col{border-bottom:1px solid rgba(255,255,255,.12);padding:16px 0}
  .footer-col[data-footer-col] h4{display:flex;align-items:center;justify-content:space-between;cursor:pointer;margin-bottom:0}
  .footer-col[data-footer-col] h4::after{content:"+";font-size:18px;font-weight:400;color:rgba(255,255,255,.6);transition:transform .2s ease}
  .footer-col[data-footer-col].is-open h4::after{transform:rotate(45deg)}
  .footer-col-body{display:none;margin-top:14px}
  .footer-col.is-open .footer-col-body{display:block}
  .footer-brand p{font-size:14px}
}
@media (max-width:519px){
  .wrap{padding:0 16px}
  .hero-actions .btn{width:100%}
  .cta-actions .btn{width:100%}
  .hero-flag{left:12px;bottom:12px;font-size:12px}
  .stats-grid{grid-template-columns:1fr 1fr}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition:none!important;animation:none!important;scroll-behavior:auto!important}
}