/* roulang page: index */
:root{
  --brand-900:#0B2A25;
  --brand-700:#14453A;
  --brand-500:#1E6B57;
  --accent-500:#FF7A29;
  --accent-300:#FFC08A;
  --accent-soft:#FFF1E6;
  --ink-900:#12211D;
  --ink-600:#55655F;
  --line:#E3E0D6;
  --bg:#F7F5EF;
  --card:#FFFFFF;
  --brand-grad:linear-gradient(135deg,#0B2A25 0%,#1E6B57 100%);
  --radius-lg:24px;
  --radius:16px;
  --radius-sm:12px;
  --shadow:0 1px 2px rgba(11,42,37,.05),0 8px 24px rgba(11,42,37,.08);
  --shadow-hover:0 16px 40px rgba(11,42,37,.14);
  --ease:cubic-bezier(.2,.7,.3,1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--ink-900);
  font-family:'PingFang SC','HarmonyOS Sans SC','Microsoft YaHei','Source Han Sans SC',system-ui,sans-serif;
  font-size:16px;line-height:1.8;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--brand-700);text-decoration:none;transition:color .22s var(--ease),border-color .22s var(--ease)}
a:hover{color:var(--accent-500)}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;letter-spacing:-.01em;font-weight:800;line-height:1.3}
p{margin:0}
button,input,textarea,select{font-family:inherit;font-size:inherit}
:focus-visible{outline:3px solid rgba(255,122,41,.35);outline-offset:2px;border-color:var(--accent-500)}
.num{font-variant-numeric:tabular-nums}

.container{width:100%;max-width:1200px;margin:0 auto;padding-left:20px;padding-right:20px}
@media(min-width:992px){.container{max-width:1200px;padding-left:32px;padding-right:32px}}
@media(min-width:1400px){.container{max-width:1320px}}

.section{padding:56px 0}
@media(min-width:992px){.section{padding:96px 0}}
.section-alt{background:#FFFDF8}
.section-deep{background:var(--brand-900);color:#F4F1E8}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:1030;background:transparent;transition:background .3s var(--ease),box-shadow .3s var(--ease);padding:10px 0}
.site-header.is-stuck{background:var(--brand-900);box-shadow:0 10px 28px rgba(11,42,37,.22)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{display:flex;align-items:center;gap:10px;color:#fff}
.brand:hover{color:#fff}
.brand-mark{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;flex:0 0 auto;
  background:var(--accent-500);color:#231509;font-size:17px;box-shadow:0 6px 16px rgba(255,122,41,.28)
}
.brand-text{font-size:19px;font-weight:800;letter-spacing:.02em;white-space:nowrap}
.nav-main{display:flex;align-items:center;gap:26px}
.nav-main a{
  position:relative;color:rgba(255,255,255,.84);font-size:15px;font-weight:600;padding:6px 0
}
.nav-main a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--accent-500);
  transform:scaleX(0);transform-origin:left;transition:transform .28s var(--ease)
}
.nav-main a:hover{color:#fff}
.nav-main a:hover::after,.nav-main a.active::after{transform:scaleX(1)}
.nav-main a.active{color:#fff}
.header-actions{display:flex;align-items:center;gap:12px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:700;border:none;cursor:pointer;transition:all .28s var(--ease);line-height:1.4}
.btn-brand{
  background:var(--accent-500);color:#231509;border-radius:999px;padding:11px 24px;font-size:15px;
  box-shadow:0 8px 20px rgba(255,122,41,.26)
}
.btn-brand:hover{background:#FF8C46;color:#231509;transform:translateY(-2px);box-shadow:0 14px 28px rgba(255,122,41,.32)}
.btn-brand:active{transform:translateY(0)}
.btn-ghost{
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.34);color:#fff;
  border-radius:999px;padding:11px 24px;font-size:15px
}
.btn-ghost:hover{background:rgba(255,255,255,.14);color:#fff;border-color:var(--accent-300);transform:translateY(-2px)}
.btn-outline{
  background:transparent;border:1px solid var(--brand-500);color:var(--brand-700);
  border-radius:14px;padding:11px 22px;font-size:15px
}
.btn-outline:hover{background:var(--brand-500);color:#fff;transform:translateY(-2px)}
.btn-lg{padding:14px 30px;font-size:16px}
.nav-toggle{
  width:44px;height:44px;border-radius:14px;background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.28);color:#fff;display:grid;place-items:center;font-size:18px;cursor:pointer
}
.nav-toggle:hover{background:rgba(255,255,255,.18)}
.offcanvas{background:var(--brand-900);color:#F4F1E8;border:none}
.offcanvas-header{border-bottom:1px solid rgba(255,255,255,.12);padding:20px 22px}
.offcanvas-body{padding:18px 22px 0;display:flex;flex-direction:column;height:100%}
.drawer-nav{display:flex;flex-direction:column;gap:4px}
.drawer-nav a{
  color:rgba(255,255,255,.88);font-size:16px;font-weight:600;padding:13px 14px;border-radius:12px
}
.drawer-nav a:hover,.drawer-nav a.active{background:rgba(255,255,255,.1);color:#fff}
.drawer-cta{margin-top:auto;padding:18px 0 24px}
.drawer-cta .btn-brand{width:100%}

/* ---------- hero ---------- */
.hero{
  position:relative;margin-top:-70px;padding:150px 0 80px;overflow:hidden;
  background:var(--brand-grad);color:#F4F1E8
}
.hero::before{
  content:"";position:absolute;width:620px;height:620px;right:-160px;top:-200px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,122,41,.22) 0%,rgba(255,122,41,0) 68%);pointer-events:none
}
.hero .container{position:relative;z-index:2}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;padding:7px 16px;border-radius:999px;
  border:1px solid var(--accent-300);color:var(--accent-300);font-size:13px;font-weight:700;letter-spacing:.02em
}
.hero h1{
  font-size:clamp(30px,4.4vw,52px);font-weight:800;margin:22px 0 0;color:#fff;line-height:1.25
}
.hero-sub{margin-top:18px;font-size:17px;line-height:1.9;color:rgba(255,255,255,.82);max-width:620px}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.badge-pill{
  display:inline-flex;align-items:center;gap:8px;padding:8px 15px;border-radius:999px;
  font-size:13px;font-weight:700;background:rgba(255,255,255,.07);
  border:1px solid rgba(255,192,138,.55);color:#FFE3CC
}
.badge-pill .dot{width:6px;height:6px;border-radius:50%;background:var(--accent-500);flex:0 0 auto}
.badge-light{
  display:inline-flex;align-items:center;gap:8px;padding:7px 14px;border-radius:999px;
  font-size:13px;font-weight:700;background:var(--accent-soft);color:#7A3A0C
}
.badge-light .dot{width:6px;height:6px;border-radius:50%;background:var(--accent-500)}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.hero-visual{position:relative;border-radius:var(--radius-lg);overflow:visible}
.hero-visual img{
  width:100%;border-radius:var(--radius-lg);box-shadow:0 24px 60px rgba(0,0,0,.34);
  aspect-ratio:16/11;object-fit:cover
}
.tick-deco{
  position:absolute;left:-18px;bottom:-24px;background:#FFFDF8;border-radius:18px;
  padding:12px 16px 10px;box-shadow:var(--shadow);display:flex;align-items:flex-end;gap:6px
}
.tick-deco span{display:block;width:3px;border-radius:3px;background:var(--brand-500);opacity:.55}
.tick-deco span:nth-child(odd){height:14px}
.tick-deco span:nth-child(even){height:22px;opacity:.85}
.tick-deco span:nth-child(5){height:30px;background:var(--accent-500);opacity:1}
.tick-deco em{
  font-style:normal;font-size:20px;font-weight:800;color:var(--brand-900);margin-left:6px;
  font-variant-numeric:tabular-nums
}

/* ---------- metrics ---------- */
.metric-card{
  position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px 22px 20px;height:100%;box-shadow:var(--shadow);transition:all .28s var(--ease);overflow:hidden
}
.metric-card::before{content:"";position:absolute;left:0;right:0;top:0;height:3px;background:var(--brand-grad)}
.metric-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--brand-500)}
.metric-label{font-size:13px;color:var(--ink-600);font-weight:600;display:flex;justify-content:space-between;gap:10px}
.metric-value{
  font-size:clamp(30px,3.4vw,44px);font-weight:800;color:var(--brand-900);line-height:1.15;
  font-variant-numeric:tabular-nums;margin-top:10px;display:flex;align-items:baseline;gap:6px
}
.metric-value i{font-style:normal;font-size:14px;font-weight:700;color:var(--ink-600)}
.metric-foot{
  margin-top:14px;padding-top:12px;border-top:1px solid var(--line);font-size:13px;color:var(--ink-600);line-height:1.65
}

/* ---------- section head ---------- */
.section-head{display:flex;flex-wrap:wrap;gap:16px;align-items:flex-end;justify-content:space-between;margin-bottom:36px}
.section-title{font-size:clamp(24px,2.8vw,36px);color:var(--brand-900)}
.section-sub{margin-top:10px;font-size:15px;color:var(--ink-600);max-width:680px;line-height:1.8}
.link-more{font-size:14px;font-weight:700;color:var(--brand-700);display:inline-flex;align-items:center;gap:8px}
.link-more:hover{color:var(--accent-500);gap:12px}

/* ---------- service matrix ---------- */
.svc{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);padding:30px 28px;
  height:100%;box-shadow:var(--shadow);transition:all .28s var(--ease);display:flex;flex-direction:column;gap:14px
}
.svc:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--brand-500)}
.svc-icon{
  width:52px;height:52px;border-radius:16px;display:grid;place-items:center;font-size:21px;
  background:var(--accent-soft);color:#B4531A
}
.svc h3{font-size:21px;color:var(--brand-900)}
.svc p{font-size:15px;color:var(--ink-600);line-height:1.8}
.svc-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;padding-top:6px}
.tag{
  font-size:12.5px;font-weight:600;padding:5px 12px;border-radius:999px;
  background:#F1F5F1;color:var(--brand-700);border:1px solid var(--line)
}
.svc-deep{background:var(--brand-grad);border:none;color:#F4F1E8}
.svc-deep h3{color:#fff}
.svc-deep p{color:rgba(255,255,255,.8)}
.svc-deep .svc-icon{background:rgba(255,255,255,.12);color:var(--accent-300)}
.svc-deep .tag{background:rgba(255,255,255,.1);color:#FFE3CC;border-color:rgba(255,255,255,.18)}
.svc-media{border-radius:var(--radius);overflow:hidden;margin-top:4px}
.svc-media img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .28s var(--ease)}
.svc:hover .svc-media img{transform:scale(1.03)}

/* ---------- post cards ---------- */
.post-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  height:100%;box-shadow:var(--shadow);transition:all .28s var(--ease);display:flex;flex-direction:column
}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--brand-500)}
.post-cover{display:block;overflow:hidden}
.post-cover img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .28s var(--ease)}
.post-card:hover .post-cover img{transform:scale(1.03)}
.post-body{padding:20px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1 1 auto}
.post-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:12.5px;color:var(--ink-600)}
.post-cat{background:var(--accent-soft);color:#7A3A0C;font-weight:700;padding:4px 11px;border-radius:999px}
.post-title{font-size:18px;color:var(--brand-900);line-height:1.55;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-title a{color:inherit}
.post-title a:hover{color:var(--accent-500)}
.post-excerpt{font-size:14.5px;color:var(--ink-600);line-height:1.8;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.post-foot{margin-top:auto;padding-top:12px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;font-size:13.5px;font-weight:700}
.empty-state{
  background:var(--card);border:1px dashed var(--line);border-radius:var(--radius-lg);
  padding:56px 24px;text-align:center;box-shadow:var(--shadow)
}
.empty-state i{font-size:34px;color:var(--brand-500);opacity:.7}
.empty-state p{margin:16px 0 22px;color:var(--ink-600);font-size:15px}

/* ---------- compare ---------- */
.compare-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:26px 26px 22px;box-shadow:var(--shadow);height:100%
}
.compare-card h3{font-size:18px;color:var(--brand-900);margin-bottom:6px}
.compare-card .hint{font-size:13px;color:var(--ink-600);margin-bottom:20px}
.bar-row{margin-bottom:18px}
.bar-row:last-child{margin-bottom:0}
.bar-head{display:flex;justify-content:space-between;font-size:13.5px;font-weight:700;color:var(--ink-600);margin-bottom:7px}
.bar-head b{color:var(--brand-900);font-variant-numeric:tabular-nums}
.bar-track{height:12px;border-radius:999px;background:#EDEAE1;overflow:hidden}
.bar-fill{height:100%;border-radius:999px;background:var(--brand-500);transition:width .6s var(--ease)}
.bar-fill.base{background:#D6D2C6}

/* ---------- faq ---------- */
.accordion-item{
  border:1px solid var(--line);border-radius:var(--radius) !important;margin-bottom:12px;
  background:var(--card);overflow:hidden;box-shadow:var(--shadow)
}
.accordion-button{
  font-size:17px;font-weight:700;color:var(--brand-900);background:var(--card);
  padding:20px 22px;border:none;box-shadow:none;position:relative
}
.accordion-button::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;border-radius:3px;
  background:var(--accent-500);transform:scaleY(0);transition:transform .28s var(--ease)
}
.accordion-button:not(.collapsed){background:var(--card);color:var(--brand-700);box-shadow:none}
.accordion-button:not(.collapsed)::before{transform:scaleY(1)}
.accordion-button:focus{box-shadow:0 0 0 3px rgba(255,122,41,.28);border-color:var(--accent-500);z-index:2}
.accordion-button::after{
  background-image:none;content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;
  font-size:13px;color:var(--brand-500);display:grid;place-items:center;width:22px;height:22px;
  transition:transform .28s var(--ease)
}
.accordion-button:not(.collapsed)::after{transform:rotate(180deg);color:var(--accent-500)}
.accordion-body{font-size:15px;color:var(--ink-600);line-height:1.85;padding:0 22px 22px 24px}

/* ---------- form / contact ---------- */
.form-card{
  background:var(--card);border:1px solid var(--line);border-radius:20px;padding:30px 28px;box-shadow:var(--shadow)
}
.form-card h2{font-size:26px;color:var(--brand-900)}
.form-card .lead{font-size:14.5px;color:var(--ink-600);margin-top:10px}
.form-field{margin-bottom:16px}
.form-field label{display:flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--ink-900);margin-bottom:8px}
.form-field label .req{width:6px;height:6px;border-radius:50%;background:var(--accent-500);display:inline-block}
.form-control,.form-select{
  height:48px;border-radius:var(--radius-sm);border:1px solid var(--line);background:#FFFDF8;
  padding:0 14px;font-size:15px;color:var(--ink-900);width:100%;transition:all .22s var(--ease)
}
textarea.form-control{height:auto;min-height:120px;padding:12px 14px;line-height:1.75;resize:vertical}
.form-control:focus,.form-select:focus{
  border-color:var(--accent-500);box-shadow:0 0 0 3px rgba(255,122,41,.18);background:#fff;outline:none
}
.form-note{font-size:13px;color:var(--ink-600);margin-top:14px;line-height:1.7}
.form-msg{display:none;margin-top:14px;font-size:14px;font-weight:700;color:var(--brand-700)}
.form-msg.show{display:block}
.contact-card{
  background:var(--brand-grad);border-radius:20px;padding:30px 28px;color:#F4F1E8;height:100%;
  box-shadow:var(--shadow)
}
.contact-card h2{font-size:24px;color:#fff}
.contact-list{margin-top:22px;display:flex;flex-direction:column;gap:18px}
.contact-item{display:flex;gap:14px;align-items:flex-start}
.contact-item .ci{
  width:42px;height:42px;border-radius:13px;background:rgba(255,255,255,.12);color:var(--accent-300);
  display:grid;place-items:center;font-size:16px;flex:0 0 auto
}
.contact-item dt{font-size:13px;color:rgba(255,255,255,.65);font-weight:600}
.contact-item dd{margin:2px 0 0;font-size:15px;font-weight:700;color:#fff;font-variant-numeric:tabular-nums}

/* ---------- footer ---------- */
.site-footer{background:var(--brand-900);color:#EFEBE0;position:relative;padding:64px 0 26px;margin-top:0}
.site-footer::before{content:"";position:absolute;left:0;right:0;top:0;height:3px;background:var(--brand-grad)}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand-mark{width:36px;height:36px;border-radius:11px}
.site-footer p,.site-footer a,.site-footer span,.site-footer dt,.site-footer dd{font-size:14px;line-height:1.8}
.site-footer a{color:rgba(239,235,224,.78)}
.site-footer a:hover{color:var(--accent-300)}
.footer-title{font-size:15px;font-weight:800;color:#fff;margin-bottom:16px}
.footer-list{display:flex;flex-direction:column;gap:10px}
.footer-meta{margin-top:18px;color:rgba(239,235,224,.6);font-size:13px}
.footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;color:rgba(239,235,224,.6);font-size:13px
}

/* ---------- responsive ---------- */
@media(max-width:991px){
  .hero{margin-top:-68px;padding:130px 0 64px}
  .hero-visual{margin-top:8px}
  .section-head{margin-bottom:26px}
  .form-card,.contact-card{padding:24px 20px}
  .site-footer{padding:48px 0 22px}
}
@media(max-width:575px){
  body{font-size:15.5px}
  .hero{padding:118px 0 54px}
  .hero-actions .btn{width:100%}
  .metric-card{padding:20px 18px}
  .svc{padding:24px 20px}
  .brand-text{font-size:17px}
  .footer-bottom{flex-direction:column}
}

/* roulang page: article */
:root{
  --brand-900:#0B2A25;
  --brand-700:#14453A;
  --brand-500:#1E6B57;
  --accent-500:#FF7A29;
  --accent-300:#FFC08A;
  --accent-soft:#FFF1E6;
  --ink-900:#12211D;
  --ink-600:#55655F;
  --line:#E3E0D6;
  --bg:#F7F5EF;
  --card:#FFFFFF;
  --grad:linear-gradient(135deg,#0B2A25 0%,#1E6B57 100%);
  --r-lg:24px;
  --r-md:16px;
  --r-sm:12px;
  --sh-1:0 1px 2px rgba(11,42,37,.05),0 8px 24px rgba(11,42,37,.08);
  --sh-2:0 16px 40px rgba(11,42,37,.14);
  --t:.28s cubic-bezier(.2,.7,.3,1);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink-900);
  font-family:'PingFang SC','HarmonyOS Sans SC','Microsoft YaHei','Source Han Sans SC',system-ui,sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color var(--t),border-color var(--t),background-color var(--t)}
a:hover{color:var(--accent-500)}
button,input,select,textarea{font-family:inherit;font-size:inherit}
h1,h2,h3,h4{margin:0;letter-spacing:-.01em;font-weight:800;color:var(--ink-900)}
p{margin:0}
:focus-visible{outline:3px solid rgba(255,122,41,.35);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
@media (min-width:992px){.container{padding:0 32px}}
@media (min-width:1400px){.container{max-width:1320px}}
.tnum{font-variant-numeric:tabular-nums}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:var(--brand-900);
  border-bottom:1px solid rgba(255,255,255,.07);
  transition:box-shadow var(--t),background-color var(--t);
}
.site-header.is-scrolled{box-shadow:0 10px 30px rgba(11,42,37,.28)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:72px}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:36px;height:36px;border-radius:11px;display:inline-flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--accent-500),#FF9A50);
  color:#22120A;font-size:16px;box-shadow:0 6px 16px rgba(255,122,41,.28);
}
.brand-text{font-size:18px;font-weight:800;color:#F6F3EA;letter-spacing:.01em}
.nav-main{align-items:center;gap:6px}
.nav-main a{
  position:relative;display:inline-block;padding:10px 12px;font-size:15px;font-weight:600;
  color:rgba(240,236,226,.82);border-radius:10px;
}
.nav-main a::after{
  content:"";position:absolute;left:12px;right:12px;bottom:4px;height:2px;border-radius:2px;
  background:var(--accent-500);transform:scaleX(0);transform-origin:left;transition:transform var(--t);
}
.nav-main a:hover{color:#fff}
.nav-main a:hover::after{transform:scaleX(1)}
.nav-main a.active{color:#fff}
.nav-main a.active::after{transform:scaleX(1)}
.header-actions{display:flex;align-items:center;gap:12px;flex-shrink:0}
.btn-cta{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 22px;border:0;border-radius:999px;
  background:var(--accent-500);color:#25130A;font-size:15px;font-weight:800;
  box-shadow:0 8px 20px rgba(255,122,41,.26);
  transition:transform var(--t),box-shadow var(--t),background-color var(--t);
  cursor:pointer;
}
.btn-cta:hover{background:#FF8A42;color:#1A0D05;transform:translateY(-2px);box-shadow:0 14px 30px rgba(255,122,41,.34)}
.btn-cta:active{transform:translateY(0)}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 22px;border-radius:14px;border:1px solid var(--line);background:#fff;
  color:var(--brand-700);font-size:15px;font-weight:700;
  transition:border-color var(--t),color var(--t),transform var(--t),box-shadow var(--t);
}
.btn-ghost:hover{border-color:var(--brand-500);color:var(--brand-900);transform:translateY(-2px);box-shadow:var(--sh-1)}
.menu-toggle{
  width:44px;height:44px;border-radius:12px;border:1px solid rgba(255,255,255,.18);
  background:rgba(255,255,255,.06);color:#F6F3EA;font-size:18px;
  display:inline-flex;align-items:center;justify-content:center;cursor:pointer;
  transition:background-color var(--t),border-color var(--t);
}
.menu-toggle:hover{background:rgba(255,255,255,.14);border-color:var(--accent-300)}
.drawer{background:var(--brand-900);color:#F6F3EA;width:min(340px,88vw)}
.drawer .offcanvas-header{border-bottom:1px solid rgba(255,255,255,.1);padding:18px 20px}
.drawer .brand-text{color:#fff}
.drawer .btn-close{filter:invert(1) grayscale(1) brightness(2);opacity:.7}
.drawer .offcanvas-body{display:flex;flex-direction:column;padding:16px 20px 20px;gap:6px}
.drawer-link{
  display:block;padding:14px 14px;border-radius:14px;font-size:16px;font-weight:600;
  color:rgba(240,236,226,.86);border:1px solid transparent;
}
.drawer-link:hover,.drawer-link.active{background:rgba(255,255,255,.07);color:#fff;border-color:rgba(255,255,255,.1)}
.drawer-cta{margin-top:auto;width:100%;padding:15px 20px;font-size:16px}

/* ============ 文章头部 ============ */
.top-line{height:3px;background:var(--grad)}
.article-head{padding:26px 0 10px}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--ink-600);line-height:1.6}
.crumb a{color:var(--ink-600)}
.crumb a:hover{color:var(--accent-500)}
.crumb .sep{color:#B6B3A8}
.crumb .current{color:var(--ink-900);font-weight:600;min-width:0;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.badge-cat{
  display:inline-flex;align-items:center;gap:8px;margin-top:20px;
  padding:6px 14px;border-radius:999px;background:var(--accent-soft);
  color:#8A3E0C;font-size:13px;font-weight:700;
}
.badge-cat::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent-500)}
.article-title{font-size:clamp(27px,3.8vw,44px);line-height:1.3;margin:16px 0 18px;letter-spacing:-.015em}
.meta-row{display:flex;flex-wrap:wrap;gap:10px 22px;font-size:14px;color:var(--ink-600);padding-bottom:26px;border-bottom:1px solid var(--line)}
.meta-row span{display:inline-flex;align-items:center;gap:7px}
.meta-row i{color:var(--brand-500);font-size:13px}

/* ============ 正文区 ============ */
.article-wrap{padding:38px 0 64px}
@media (min-width:992px){.article-wrap{padding:52px 0 96px}}
.article-body{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:clamp(22px,3.6vw,46px);
  box-shadow:var(--sh-1);
  font-size:18px;line-height:1.9;color:#22302B;
  max-width:760px;margin:0 auto;
}
.article-body > *:first-child{margin-top:0}
.article-body p{margin:0 0 20px}
.article-body h2{
  position:relative;font-size:clamp(21px,2.4vw,28px);line-height:1.45;
  margin:44px 0 18px;padding-left:16px;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.2em;width:6px;height:1em;
  border-radius:3px;background:var(--accent-500);
}
.article-body h3{font-size:20px;font-weight:700;color:var(--brand-700);margin:32px 0 14px}
.article-body h4{font-size:17px;font-weight:700;margin:24px 0 12px}
.article-body ul,.article-body ol{margin:0 0 20px;padding-left:24px}
.article-body li{margin:8px 0}
.article-body strong{font-weight:800;color:var(--brand-700)}
.article-body a{color:var(--brand-500);text-decoration:underline;text-underline-offset:3px}
.article-body a:hover{color:var(--accent-500)}
.article-body img{border-radius:16px;margin:26px auto;box-shadow:var(--sh-1)}
.article-body figure{margin:26px 0}
.article-body figcaption{text-align:center;font-size:13px;color:var(--ink-600);margin-top:10px;line-height:1.6}
.article-body blockquote{
  margin:26px 0;padding:18px 22px;background:#FBF7EE;
  border-left:4px solid var(--accent-500);border-radius:0 14px 14px 0;color:#3E4B45;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body hr{border:0;border-top:1px solid var(--line);margin:34px 0}
.article-body table{
  width:100%;border-collapse:collapse;margin:26px 0;font-size:15px;
  display:block;overflow-x:auto;border-radius:12px;
}
.article-body thead th{
  background:var(--brand-700);color:#F4F1E8;font-weight:700;
  padding:12px 16px;text-align:left;white-space:nowrap;
}
.article-body tbody td{padding:12px 16px;border-bottom:1px solid var(--line);vertical-align:top}
.article-body tbody tr:nth-child(even){background:#FBF9F3}
.article-body pre{
  background:var(--brand-900);color:#E9E5DA;border-radius:12px;
  padding:18px 20px;overflow-x:auto;font-size:14px;line-height:1.75;margin:24px 0;
}
.article-body code{
  background:#F1EFE7;color:var(--brand-700);border-radius:6px;
  padding:2px 7px;font-size:14px;
}
.article-body pre code{background:transparent;color:inherit;padding:0}

.empty-state{
  text-align:center;padding:40px 10px;color:var(--ink-600);
}
.empty-state .ico{
  width:72px;height:72px;border-radius:22px;margin:0 auto 18px;
  display:flex;align-items:center;justify-content:center;
  background:var(--accent-soft);color:var(--accent-500);font-size:28px;
}
.empty-state h2{font-size:22px;margin-bottom:10px}
.empty-state p{margin-bottom:22px;font-size:15px}

/* ============ 侧栏 ============ */
.article-side{display:flex;flex-direction:column;gap:20px}
.toc-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  padding:20px 22px;box-shadow:var(--sh-1);
}
@media (min-width:1200px){.toc-card{position:sticky;top:96px}}
.toc-title{display:flex;align-items:center;gap:9px;font-size:15px;font-weight:800;color:var(--brand-900);margin-bottom:14px}
.toc-title i{color:var(--accent-500);font-size:13px}
.toc-list{display:flex;flex-direction:column;gap:2px}
.toc-link{
  display:block;padding:8px 10px;border-left:2px solid var(--line);border-radius:0 8px 8px 0;
  font-size:14px;line-height:1.6;color:var(--ink-600);
}
.toc-link:hover{border-left-color:var(--accent-500);background:#FBF7EE;color:var(--brand-700)}
.side-cta{
  background:var(--grad);border-radius:var(--r-md);padding:24px 22px;color:#F1EEE4;
  box-shadow:var(--sh-1);position:relative;overflow:hidden;
}
.side-cta::after{
  content:"";position:absolute;right:-40px;bottom:-50px;width:170px;height:170px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,122,41,.34),transparent 70%);
}
.side-cta h3{color:#fff;font-size:18px;margin-bottom:10px}
.side-cta p{font-size:14px;line-height:1.75;color:rgba(241,238,228,.78);margin-bottom:18px;position:relative;z-index:1}
.side-cta .btn-cta{position:relative;z-index:1;width:100%}
.side-facts{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);padding:6px 22px 14px;box-shadow:var(--sh-1);
}
.side-facts .row-item{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:14px 0;border-bottom:1px dashed var(--line);font-size:14px;
}
.side-facts .row-item:last-child{border-bottom:0}
.side-facts .row-item span:first-child{color:var(--ink-600)}
.side-facts .row-item span:last-child{font-weight:800;color:var(--brand-700);font-variant-numeric:tabular-nums}

/* ============ 相关推荐 ============ */
.related{padding:0 0 64px}
@media (min-width:992px){.related{padding:0 0 96px}}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:26px}
.sec-head h2{font-size:clamp(22px,2.6vw,30px)}
.sec-head .sub{font-size:14px;color:var(--ink-600);margin-top:6px}
.link-more{font-size:14px;font-weight:700;color:var(--brand-500);display:inline-flex;align-items:center;gap:6px}
.link-more:hover{color:var(--accent-500);gap:10px}
.card-grid{display:grid;gap:20px;grid-template-columns:1fr}
@media (min-width:576px){.card-grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:992px){.card-grid{grid-template-columns:repeat(3,1fr)}}
.post-card{
  display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-md);overflow:hidden;
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:var(--brand-500)}
.post-thumb{aspect-ratio:16/9;overflow:hidden;background:#EDEAE1}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .28s cubic-bezier(.2,.7,.3,1)}
.post-card:hover .post-thumb img{transform:scale(1.03)}
.post-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1}
.post-cat{
  align-self:flex-start;font-size:12px;font-weight:700;padding:4px 11px;border-radius:999px;
  background:var(--accent-soft);color:#8A3E0C;
}
.post-title{font-size:17px;font-weight:800;line-height:1.55;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-excerpt{font-size:14px;color:var(--ink-600);line-height:1.7;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.post-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:#8A968F;padding-top:6px;border-top:1px dashed var(--line)}
.post-foot .go{color:var(--brand-500);font-weight:700}
.related-foot{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-top:34px}

/* ============ 页脚 ============ */
.site-footer{background:var(--brand-900);color:#EFEBE0;padding-top:3px;margin-top:10px}
.site-footer > .container{padding-top:56px}
.site-footer::before{content:"";display:block;height:3px;background:var(--grad)}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand-mark{box-shadow:none}
.footer-brand .brand-text{font-size:18px}
.footer-title{font-size:15px;font-weight:800;color:#fff;margin:0 0 16px}
.footer-list{display:flex;flex-direction:column;gap:10px;font-size:14px;color:rgba(239,235,224,.72)}
.footer-list a{color:rgba(239,235,224,.72)}
.footer-list a:hover{color:var(--accent-300)}
.site-footer p{font-size:14px;line-height:1.8}
.footer-meta{font-size:13px !important;color:rgba(239,235,224,.55) !important;margin-top:12px}
.footer-bottom{
  margin-top:46px;padding:20px 0;border-top:1px solid rgba(255,255,255,.1);
  display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;
  font-size:13px;color:rgba(239,235,224,.6);
}
@media (max-width:575px){
  .site-footer > .container{padding-top:40px}
  .header-inner{min-height:64px}
  .brand-text{font-size:16px}
}

/* roulang page: category1 */
:root{
  --brand-900:#0B2A25;
  --brand-700:#14453A;
  --brand-500:#1E6B57;
  --accent-500:#FF7A29;
  --accent-300:#FFC08A;
  --ink-900:#12211D;
  --ink-600:#55655F;
  --line:#E3E0D6;
  --bg:#F7F5EF;
  --card:#FFFFFF;
  --brand-grad:linear-gradient(135deg,#0B2A25 0%,#1E6B57 100%);
  --radius-lg:24px;
  --radius:16px;
  --radius-sm:12px;
  --shadow-sm:0 1px 2px rgba(11,42,37,.05),0 8px 24px rgba(11,42,37,.08);
  --shadow-lg:0 16px 40px rgba(11,42,37,.14);
  --ease:cubic-bezier(.2,.7,.3,1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:'PingFang SC','HarmonyOS Sans SC','Microsoft YaHei','Source Han Sans SC',system-ui,sans-serif;
  font-size:16.5px;
  line-height:1.8;
  color:var(--ink-900);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--brand-700);text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:var(--accent-500)}
h1,h2,h3,h4{margin:0;letter-spacing:-0.01em;font-weight:800;color:var(--ink-900)}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
button,input,select,textarea{font-family:inherit;font-size:inherit}
:focus-visible{outline:3px solid rgba(255,122,41,.35);outline-offset:2px;border-radius:6px}
.container{max-width:1200px;padding-left:20px;padding-right:20px}
@media (min-width:992px){
  .container{max-width:1240px;padding-left:32px;padding-right:32px}
}
@media (min-width:1400px){
  .container{max-width:1320px}
}
.section{padding:56px 0}
@media (min-width:992px){.section{padding:96px 0}}
.section-tight{padding:44px 0}
@media (min-width:992px){.section-tight{padding:64px 0}}
.num{font-variant-numeric:tabular-nums}

/* ============ 头部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:1040;
  background:transparent;
  transition:background .3s var(--ease),box-shadow .3s var(--ease);
}
.site-header.scrolled{
  background:var(--brand-900);
  box-shadow:0 10px 30px rgba(11,42,37,.20);
}
.header-inner{
  display:flex;align-items:center;gap:24px;
  min-height:76px;
}
.brand{display:inline-flex;align-items:center;gap:12px;flex:0 0 auto}
.brand-mark{
  width:42px;height:42px;border-radius:13px;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--brand-grad);color:#fff;font-size:17px;
  box-shadow:0 6px 16px rgba(11,42,37,.22);
  transition:background .3s var(--ease),color .3s var(--ease);
}
.brand-text{
  font-size:20px;font-weight:800;color:var(--brand-900);letter-spacing:.01em;
  transition:color .3s var(--ease);
}
.site-header.scrolled .brand-text{color:#EFEBE0}
.site-header.scrolled .brand-mark{background:rgba(255,255,255,.14);box-shadow:none}
.nav-main{display:flex;align-items:center;gap:6px;margin-left:8px}
.nav-main a{
  position:relative;
  padding:26px 12px;
  font-size:15px;font-weight:600;color:var(--ink-900);
  white-space:nowrap;
  transition:color .2s var(--ease);
}
.nav-main a::after{
  content:"";position:absolute;left:12px;right:12px;bottom:20px;height:2px;
  background:var(--accent-500);border-radius:2px;
  transform:scaleX(0);transform-origin:left;
  transition:transform .28s var(--ease);
}
.nav-main a:hover::after,.nav-main a.active::after{transform:scaleX(1)}
.nav-main a:hover{color:var(--brand-700)}
.nav-main a.active{color:var(--brand-700)}
.site-header.scrolled .nav-main a{color:rgba(239,235,224,.82)}
.site-header.scrolled .nav-main a:hover,
.site-header.scrolled .nav-main a.active{color:#fff}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:14px}

/* ============ 按钮 ============ */
.btn-brand{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border:none;border-radius:999px;
  background:var(--accent-500);color:#1B1005;
  font-size:15px;font-weight:800;line-height:1.2;
  box-shadow:0 8px 20px rgba(255,122,41,.30);
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s var(--ease);
  cursor:pointer;
}
.btn-brand:hover{
  transform:translateY(-2px);
  background:#FF8C45;color:#1B1005;
  box-shadow:0 14px 30px rgba(255,122,41,.38);
}
.btn-brand:active{transform:translateY(0);box-shadow:0 4px 12px rgba(255,122,41,.30)}
.btn-outline-brand{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 22px;border-radius:14px;
  border:1px solid var(--brand-500);background:transparent;color:var(--brand-700);
  font-size:15px;font-weight:700;
  transition:background .25s var(--ease),color .25s var(--ease),transform .25s var(--ease);
}
.btn-outline-brand:hover{background:var(--brand-700);color:#fff;transform:translateY(-2px)}
.btn-light-outline{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 22px;border-radius:14px;
  border:1px solid rgba(255,192,138,.55);background:transparent;color:#F4EFE4;
  font-size:15px;font-weight:700;
  transition:background .25s var(--ease),color .25s var(--ease),transform .25s var(--ease);
}
.btn-light-outline:hover{background:rgba(255,192,138,.16);color:#fff;transform:translateY(-2px)}
.nav-toggle{
  margin-left:auto;width:44px;height:44px;border-radius:13px;
  border:1px solid var(--line);background:#fff;color:var(--brand-900);
  font-size:18px;display:inline-flex;align-items:center;justify-content:center;
  transition:background .2s var(--ease),color .2s var(--ease);
}
.nav-toggle:hover{background:var(--brand-700);color:#fff;border-color:var(--brand-700)}
.site-header.scrolled .nav-toggle{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.2);color:#fff}

/* 移动抽屉 */
.nav-drawer{background:var(--bg);width:320px;max-width:88vw}
.nav-drawer .offcanvas-header{border-bottom:1px solid var(--line);padding:18px 20px}
.nav-drawer .brand-text{font-size:18px}
.nav-drawer .btn-close{opacity:.7}
.nav-drawer .offcanvas-body{display:flex;flex-direction:column;padding:16px 20px 20px}
.drawer-link{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:14px 4px;border-bottom:1px solid var(--line);
  font-size:16px;font-weight:600;color:var(--ink-900);
}
.drawer-link:hover{color:var(--accent-500)}
.drawer-link.active{color:var(--brand-700)}
.drawer-link.active::before{
  content:"";width:6px;height:6px;border-radius:50%;background:var(--accent-500);
  margin-right:10px;
}
.drawer-cta{margin-top:auto;padding-top:22px}
.drawer-note{font-size:13px;color:var(--ink-600);margin-top:14px;line-height:1.6}

/* ============ 分类页 Hero ============ */
.page-hero{
  position:relative;
  background:var(--brand-grad);
  color:#EFEBE0;
  padding:52px 0 60px;
  overflow:hidden;
}
.page-hero::before{
  content:"";position:absolute;right:-140px;top:-120px;width:440px;height:440px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,122,41,.22) 0%,rgba(255,122,41,0) 70%);
  pointer-events:none;
}
.page-hero .container{position:relative;z-index:2}
.crumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:rgba(239,235,224,.66);margin-bottom:22px;
}
.crumb a{color:rgba(239,235,224,.8)}
.crumb a:hover{color:var(--accent-300)}
.crumb .sep{opacity:.5}
.crumb .current{color:rgba(239,235,224,.95)}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:13px;font-weight:700;letter-spacing:.06em;
  color:var(--accent-300);text-transform:uppercase;margin-bottom:16px;
}
.hero-eyebrow::before{content:"";width:26px;height:3px;border-radius:2px;background:var(--accent-500)}
.hero-title{
  font-size:clamp(30px,4.4vw,52px);font-weight:800;line-height:1.22;
  color:#FFFFFF;letter-spacing:-0.01em;margin-bottom:18px;
}
.hero-sub{
  font-size:16.5px;line-height:1.85;color:rgba(239,235,224,.82);
  max-width:640px;margin-bottom:26px;
}
.hero-badges{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:28px}
.badge-pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 15px;border-radius:999px;
  font-size:13px;font-weight:700;line-height:1.4;
  background:rgba(255,192,138,.10);
  border:1px solid rgba(255,192,138,.45);
  color:#FFE3CB;
}
.badge-pill .dot{width:6px;height:6px;border-radius:50%;background:var(--accent-500)}
.badge-solid{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 14px;border-radius:999px;
  background:#FFF1E6;color:#7A3A0B;
  font-size:13px;font-weight:700;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.hero-media{
  position:relative;border-radius:var(--radius-lg);overflow:visible;margin-top:34px;
}
@media (min-width:992px){.hero-media{margin-top:0}}
.hero-media img{
  width:100%;height:100%;min-height:250px;object-fit:cover;
  border-radius:var(--radius-lg);
  box-shadow:0 24px 60px rgba(0,0,0,.32);
}
.hero-deco{
  position:absolute;left:-14px;bottom:-18px;
  background:#FFFFFF;border-radius:16px;
  padding:12px 16px 12px 14px;
  box-shadow:0 16px 40px rgba(11,42,37,.28);
  display:flex;align-items:center;gap:14px;
}
@media (min-width:992px){.hero-deco{left:-36px;bottom:-20px}}
.deco-scale{
  width:96px;height:18px;border-radius:4px;
  background:repeating-linear-gradient(90deg,var(--brand-500) 0 2px,transparent 2px 10px);
  position:relative;
}
.deco-scale::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--line);
}
.deco-num{display:flex;flex-direction:column;line-height:1.1}
.deco-num b{font-size:22px;font-weight:800;color:var(--brand-900);font-variant-numeric:tabular-nums}
.deco-num span{font-size:11px;font-weight:700;color:var(--ink-600);letter-spacing:.06em}

/* ============ 通用板块标题 ============ */
.section-head{margin-bottom:34px}
.section-head.center{text-align:center;max-width:760px;margin-left:auto;margin-right:auto}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:800;letter-spacing:.08em;
  color:var(--accent-500);margin-bottom:12px;
}
.eyebrow::before{content:"";width:22px;height:3px;border-radius:2px;background:var(--accent-500)}
.section-title{font-size:clamp(24px,2.8vw,36px);font-weight:800;line-height:1.3;margin-bottom:14px}
.section-lead{font-size:16px;color:var(--ink-600);max-width:780px;line-height:1.85}
.section-head.center .section-lead{margin-left:auto;margin-right:auto}

/* ============ 概览三要点 ============ */
.overview-grid{display:grid;gap:20px;grid-template-columns:1fr}
@media (min-width:768px){.overview-grid{grid-template-columns:repeat(3,1fr)}}
.overview-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 24px;box-shadow:var(--shadow-sm);
  transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s var(--ease);
}
.overview-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--brand-500)}
.ov-icon{
  width:46px;height:46px;border-radius:14px;
  display:inline-flex;align-items:center;justify-content:center;
  background:#FFF1E6;color:var(--accent-500);font-size:18px;margin-bottom:16px;
}
.overview-card h3{font-size:19px;font-weight:800;margin-bottom:10px}
.overview-card p{font-size:15px;color:var(--ink-600);line-height:1.8}

/* ============ 图文交替长条 ============ */
.feature-row{
  display:grid;gap:26px;align-items:center;
  padding:30px 0;border-bottom:1px solid var(--line);
}
.feature-row:last-child{border-bottom:none}
@media (min-width:992px){
  .feature-row{grid-template-columns:minmax(0,520px) minmax(0,1fr);gap:56px;padding:38px 0}
  .feature-row.reverse .fr-media{order:2}
  .feature-row.reverse .fr-body{order:1}
}
.fr-media{position:relative;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm)}
.fr-media img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .5s var(--ease)}
.feature-row:hover .fr-media img{transform:scale(1.03)}
.fr-index{
  position:absolute;top:14px;left:14px;
  background:rgba(11,42,37,.86);color:#FFE3CB;
  font-size:12px;font-weight:800;letter-spacing:.08em;
  padding:6px 12px;border-radius:999px;font-variant-numeric:tabular-nums;
}
.fr-body h3{font-size:22px;font-weight:800;margin-bottom:12px;line-height:1.4}
.fr-body p{font-size:15.5px;color:var(--ink-600);line-height:1.85;margin-bottom:14px}
.fr-meta{display:flex;flex-wrap:wrap;gap:18px;margin-bottom:16px}
.fr-meta div{font-size:13px;color:var(--ink-600)}
.fr-meta b{display:block;font-size:17px;color:var(--brand-700);font-variant-numeric:tabular-nums}
.tag-list{display:flex;flex-wrap:wrap;gap:8px}
.tag{
  display:inline-flex;align-items:center;
  padding:5px 12px;border-radius:999px;
  background:#FFF1E6;color:#7A3A0B;font-size:12.5px;font-weight:700;
}
.tag-line{background:transparent;border:1px solid var(--line);color:var(--ink-600)}
.fr-link{
  display:inline-flex;align-items:center;gap:8px;margin-top:18px;
  font-size:14.5px;font-weight:800;color:var(--brand-700);
}
.fr-link i{transition:transform .25s var(--ease)}
.fr-link:hover i{transform:translateX(4px)}

/* ============ 时间线 ============ */
.timeline{position:relative;margin-top:10px;padding-left:28px}
@media (min-width:768px){.timeline{padding-left:38px}}
.timeline::before{
  content:"";position:absolute;left:8px;top:6px;bottom:6px;width:2px;
  background:linear-gradient(180deg,var(--accent-500) 0%,var(--brand-500) 100%);
  opacity:.45;border-radius:2px;
}
@media (min-width:768px){.timeline::before{left:11px}}
.tl-item{position:relative;padding-bottom:22px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{
  content:"";position:absolute;left:-28px;top:26px;
  width:14px;height:14px;border-radius:50%;
  background:#fff;border:3px solid var(--brand-500);
}
@media (min-width:768px){.tl-item::before{left:-38px;}}
.tl-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 22px 20px;box-shadow:var(--shadow-sm);
  transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s var(--ease);
}
.tl-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--brand-500)}
.tl-top{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:10px}
.tl-date{
  font-size:13px;font-weight:800;color:var(--brand-700);
  background:#EAF2EE;padding:5px 12px;border-radius:999px;
  font-variant-numeric:tabular-nums;
}
.tl-flag{
  font-size:12px;font-weight:700;color:#7A3A0B;background:#FFF1E6;
  padding:5px 11px;border-radius:999px;
}
.tl-card h3{font-size:18px;font-weight:800;margin-bottom:8px}
.tl-card p{font-size:14.8px;color:var(--ink-600);line-height:1.8}
.tl-foot{
  margin-top:14px;padding-top:12px;border-top:1px dashed var(--line);
  display:flex;flex-wrap:wrap;gap:16px;font-size:13px;color:var(--ink-600);
}
.tl-foot b{color:var(--brand-700);font-variant-numeric:tabular-nums}

/* ============ 数据条 ============ */
.stat-strip{display:grid;gap:18px;grid-template-columns:1fr}
@media (min-width:576px){.stat-strip{grid-template-columns:repeat(2,1fr)}}
@media (min-width:992px){.stat-strip{grid-template-columns:repeat(4,1fr)}}
.stat-card{
  position:relative;background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius);padding:26px 22px 22px;box-shadow:var(--shadow-sm);
  overflow:hidden;
}
.stat-card::before{
  content:"";position:absolute;left:0;right:0;top:0;height:3px;background:var(--brand-grad);
}
.stat-line{display:flex;align-items:baseline;gap:6px}
.stat-num{font-size:38px;font-weight:800;color:var(--brand-900);line-height:1;font-variant-numeric:tabular-nums}
.stat-unit{font-size:13px;font-weight:700;color:var(--ink-600)}
.stat-label{margin-top:10px;font-size:13.5px;color:var(--ink-600);line-height:1.6}
.stat-trend{
  display:inline-flex;align-items:center;gap:6px;margin-top:12px;
  font-size:12px;font-weight:700;color:var(--brand-500);
  background:#EAF2EE;padding:4px 10px;border-radius:999px;
}

/* ============ 强调结论卡 ============ */
.conclusion{
  background:var(--brand-grad);color:#EFEBE0;border-radius:var(--radius-lg);
  padding:34px 30px;position:relative;overflow:hidden;
  box-shadow:0 20px 50px rgba(11,42,37,.22);
}
.conclusion::after{
  content:"";position:absolute;right:-100px;bottom:-120px;width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,122,41,.20) 0%,rgba(255,122,41,0) 70%);
}
.conclusion h2{font-size:clamp(21px,2.2vw,27px);color:#fff;margin-bottom:14px;position:relative;z-index:2}
.conclusion p{font-size:15.5px;color:rgba(239,235,224,.84);line-height:1.85;position:relative;z-index:2;max-width:840px}
.conclusion .badge-pill{margin-top:20px;position:relative;z-index:2}

/* ============ FAQ ============ */
.faq-accordion .accordion-item{
  background:#fff;border:1px solid var(--line);border-left:3px solid transparent;
  border-radius:16px;margin-bottom:12px;overflow:hidden;
  transition:border-color .25s var(--ease),box-shadow .25s var(--ease);
}
.faq-accordion .accordion-item:has(.accordion-button:not(.collapsed)){
  border-left-color:var(--accent-500);box-shadow:var(--shadow-sm);
}
.faq-accordion .accordion-button{
  background:#fff;color:var(--ink-900);
  font-size:17px;font-weight:700;line-height:1.6;
  padding:20px 22px;border:none;box-shadow:none;border-radius:16px;
}
.faq-accordion .accordion-button:hover{color:var(--brand-700)}
.faq-accordion .accordion-button:not(.collapsed){
  color:var(--brand-700);background:#fff;box-shadow:none;
}
.faq-accordion .accordion-button:focus{box-shadow:0 0 0 3px rgba(255,122,41,.28);border-color:transparent}
.faq-accordion .accordion-button::after{
  background-image:none;content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;
  width:auto;height:auto;font-size:14px;color:var(--accent-500);
  transform:none;transition:transform .28s var(--ease);
  display:flex;align-items:center;justify-content:center;
}
.faq-accordion .accordion-button:not(.collapsed)::after{transform:rotate(45deg)}
.faq-accordion .accordion-body{
  padding:0 22px 22px;font-size:15px;line-height:1.85;color:var(--ink-600);
}

/* ============ CTA 表单 ============ */
.cta-card{
  background:#fff;border:1px solid var(--line);border-radius:20px;
  padding:30px 26px;box-shadow:var(--shadow-sm);
}
.form-field{margin-bottom:16px}
.form-label{
  display:flex;align-items:center;gap:8px;
  font-size:14px;font-weight:700;color:var(--ink-900);margin-bottom:8px;
}
.form-label .req{width:6px;height:6px;border-radius:50%;background:var(--accent-500);display:inline-block}
.form-control,.form-select{
  height:48px;border-radius:var(--radius-sm);border:1px solid var(--line);
  background:#FCFBF8;font-size:15px;color:var(--ink-900);padding:0 14px;
  box-shadow:none;
}
textarea.form-control{height:auto;padding:12px 14px;line-height:1.7}
.form-control:focus,.form-select:focus{
  border-color:var(--accent-500);background:#fff;
  box-shadow:0 0 0 3px rgba(255,122,41,.20);
}
.privacy-note{margin-top:14px;font-size:13px;color:var(--ink-600);line-height:1.6}
.contact-card{
  background:#fff;border:1px solid var(--line);border-radius:20px;
  padding:30px 26px;box-shadow:var(--shadow-sm);height:100%;
}
.contact-item{
  display:flex;gap:14px;padding:16px 0;border-bottom:1px dashed var(--line);
}
.contact-item:last-child{border-bottom:none}
.contact-item i{
  width:40px;height:40px;flex:0 0 40px;border-radius:12px;
  display:inline-flex;align-items:center;justify-content:center;
  background:#EAF2EE;color:var(--brand-700);font-size:15px;
}
.contact-item h4{font-size:15px;font-weight:800;margin-bottom:4px}
.contact-item p{font-size:14px;color:var(--ink-600);line-height:1.7}

/* ============ 页脚 ============ */
.site-footer{
  position:relative;background:var(--brand-900);color:#EFEBE0;
  padding:64px 0 28px;margin-top:0;
}
.site-footer::before{
  content:"";position:absolute;left:0;right:0;top:0;height:3px;background:var(--brand-grad);
}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.footer-brand .brand-mark{box-shadow:none;background:rgba(255,255,255,.14);color:#fff}
.footer-brand .brand-text{font-size:20px;font-weight:800;color:#fff}
.site-footer p{font-size:14.5px;line-height:1.8}
.footer-meta{font-size:13px;color:rgba(239,235,224,.55);margin-top:12px}
.footer-title{
  font-size:15px;font-weight:800;color:#fff;margin-bottom:16px;letter-spacing:.02em;
}
.footer-list{display:flex;flex-direction:column;gap:10px}
.footer-list a,.footer-list span{font-size:14px;color:rgba(239,235,224,.72);line-height:1.6}
.footer-list a{transition:color .2s var(--ease),transform .2s var(--ease);display:inline-block}
.footer-list a:hover{color:var(--accent-300);transform:translateX(3px)}
.footer-bottom{
  margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.10);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:13px;color:rgba(239,235,224,.55);
}

/* 小屏微调 */
@media (max-width:575px){
  .hero-title{font-size:30px}
  .deco-scale{width:70px}
  .conclusion{padding:26px 20px}
  .stat-num{font-size:32px}
  .footer-bottom{flex-direction:column}
}

/* roulang page: category2 */
:root{
  --brand-900:#0B2A25;
  --brand-700:#14453A;
  --brand-500:#1E6B57;
  --accent-500:#FF7A29;
  --accent-300:#FFC08A;
  --ink-900:#12211D;
  --ink-600:#55655F;
  --line:#E3E0D6;
  --bg:#F7F5EF;
  --card:#FFFFFF;
  --paper:#F3EFE4;
  --grad:linear-gradient(135deg,#0B2A25 0%,#1E6B57 100%);
  --r-lg:24px;
  --r-md:16px;
  --r-sm:12px;
  --shadow:0 1px 2px rgba(11,42,37,.05),0 8px 24px rgba(11,42,37,.08);
  --shadow-hover:0 16px 40px rgba(11,42,37,.14);
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:'PingFang SC','HarmonyOS Sans SC','Microsoft YaHei','Source Han Sans SC',system-ui,sans-serif;
  font-size:16px;line-height:1.8;color:var(--ink-900);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color .28s var(--ease),background .28s var(--ease),border-color .28s var(--ease)}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.25;letter-spacing:-.01em}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
button,input,textarea,select{font:inherit;color:inherit}
.num{font-variant-numeric:tabular-nums}
:focus-visible{outline:3px solid rgba(255,122,41,.35);outline-offset:2px}

/* ---------- container ---------- */
.container{max-width:1200px;padding-left:20px;padding-right:20px;margin-right:auto;margin-left:auto}
@media (min-width:992px){.container{padding-left:32px;padding-right:32px}}
@media (min-width:1400px){.container{max-width:1320px}}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:var(--brand-900);
  border-bottom:1px solid rgba(243,239,228,.10);
  transition:box-shadow .3s var(--ease),background .3s var(--ease);
}
.site-header.scrolled{box-shadow:0 10px 30px rgba(11,42,37,.28)}
.header-inner{display:flex;align-items:center;gap:20px;min-height:76px}
.brand{display:inline-flex;align-items:center;gap:10px;margin-right:auto}
.brand-mark{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  background:var(--grad);color:var(--accent-300);font-size:16px;
  box-shadow:inset 0 0 0 1px rgba(255,192,138,.35);
}
.brand-text{color:var(--paper);font-size:19px;font-weight:800;letter-spacing:-.01em;white-space:nowrap}
.nav-main{display:flex;align-items:center;gap:2px}
.nav-main a{
  position:relative;padding:10px 12px;border-radius:10px;
  font-size:15px;font-weight:600;color:rgba(243,239,228,.78);white-space:nowrap;
}
.nav-main a::after{
  content:"";position:absolute;left:12px;right:12px;bottom:4px;height:2px;border-radius:2px;
  background:var(--accent-500);transform:scaleX(0);transform-origin:left;
  transition:transform .28s var(--ease);
}
.nav-main a:hover{color:#fff}
.nav-main a:hover::after,.nav-main a.active::after{transform:scaleX(1)}
.nav-main a.active{color:#fff}
.header-actions{display:flex;align-items:center;gap:12px}
.nav-toggle{
  width:44px;height:44px;margin-left:auto;border-radius:12px;display:grid;place-items:center;
  background:transparent;border:1px solid rgba(243,239,228,.28);color:var(--paper);font-size:18px;
  transition:border-color .28s var(--ease),color .28s var(--ease);
}
.nav-toggle:hover{border-color:var(--accent-300);color:var(--accent-300)}

/* ---------- buttons ---------- */
.btn-cta{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border-radius:999px;border:0;
  background:var(--accent-500);color:#20150C;font-size:15px;font-weight:800;white-space:nowrap;
  box-shadow:0 6px 18px rgba(255,122,41,.26);
  transition:transform .28s var(--ease),background .28s var(--ease),box-shadow .28s var(--ease);
}
.btn-cta:hover{background:#FF8F4B;color:#20150C;transform:translateY(-2px);box-shadow:0 12px 26px rgba(255,122,41,.34)}
.btn-cta:active{transform:translateY(0)}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border-radius:999px;
  border:1px solid rgba(243,239,228,.42);background:transparent;color:var(--paper);
  font-size:15px;font-weight:700;white-space:nowrap;
  transition:border-color .28s var(--ease),color .28s var(--ease),transform .28s var(--ease);
}
.btn-ghost:hover{border-color:var(--accent-300);color:var(--accent-300);transform:translateY(-2px)}
.btn-outline-brand{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border-radius:999px;
  border:1px solid var(--brand-500);background:#fff;color:var(--brand-700);
  font-size:15px;font-weight:700;white-space:nowrap;
  transition:background .28s var(--ease),color .28s var(--ease),transform .28s var(--ease);
}
.btn-outline-brand:hover{background:var(--brand-500);color:#fff;transform:translateY(-2px)}

/* ---------- mobile nav ---------- */
.mobile-nav{background:var(--brand-900);color:var(--paper);width:320px;border-left:1px solid rgba(243,239,228,.12)}
.mobile-nav .offcanvas-header{padding:18px 22px;border-bottom:1px solid rgba(243,239,228,.12)}
.mobile-nav .offcanvas-body{padding:18px 22px}
.mobile-links{display:flex;flex-direction:column;gap:6px}
.mobile-links a{padding:14px 16px;border-radius:12px;font-size:16px;font-weight:600;color:rgba(243,239,228,.82)}
.mobile-links a:hover{background:rgba(255,255,255,.07);color:#fff}
.mobile-links a.active{background:rgba(255,122,41,.18);color:var(--accent-300)}
.mobile-cta{padding:18px 22px;border-top:1px solid rgba(243,239,228,.12)}

/* ---------- hero ---------- */
.cat-hero{
  position:relative;overflow:hidden;color:var(--paper);
  padding:56px 0 64px;
  background-image:linear-gradient(135deg,rgba(11,42,37,.96) 0%,rgba(30,107,87,.90) 100%),url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
}
.cat-hero::before{
  content:"";position:absolute;width:560px;height:560px;right:-160px;top:-240px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,122,41,.24),rgba(255,122,41,0) 66%);
  pointer-events:none;
}
.cat-hero .container{position:relative;z-index:1}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(243,239,228,.60);margin-bottom:22px}
.crumbs a{color:rgba(243,239,228,.80)}
.crumbs a:hover{color:var(--accent-300)}
.crumbs .sep{opacity:.5}
.cat-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 16px;border-radius:999px;
  border:1px solid rgba(255,192,138,.45);background:rgba(255,122,41,.14);
  color:var(--accent-300);font-size:13px;font-weight:700;letter-spacing:.04em;
}
.cat-hero h1{font-size:clamp(30px,4.4vw,52px);color:#fff;margin:20px 0 16px}
.hero-sub{font-size:17px;line-height:1.85;color:rgba(243,239,228,.84);max-width:680px}
.hero-badges{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.badge-pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 16px;border-radius:999px;
  border:1px solid rgba(255,192,138,.42);background:rgba(255,255,255,.05);
  color:var(--accent-300);font-size:13px;font-weight:700;
}
.badge-pill .dot{width:6px;height:6px;border-radius:50%;background:var(--accent-500);display:inline-block}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}

/* ---------- section ---------- */
.section{padding:56px 0}
@media (min-width:992px){.section{padding:96px 0}}
.section-tight{padding:44px 0}
@media (min-width:992px){.section-tight{padding:64px 0}}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:34px}
.sec-head h2{font-size:clamp(24px,2.8vw,36px);color:var(--brand-900)}
.sec-head p{margin-top:12px;font-size:15px;color:var(--ink-600);max-width:660px;line-height:1.85}
.sec-link{font-size:14px;font-weight:700;color:var(--brand-700);display:inline-flex;align-items:center;gap:8px;white-space:nowrap}
.sec-link:hover{color:var(--accent-500)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;
  color:var(--brand-700);letter-spacing:.06em;margin-bottom:12px;
}
.eyebrow::before{content:"";width:4px;height:14px;border-radius:2px;background:var(--accent-500)}

/* ---------- filter chips ---------- */
.filter-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:30px}
.filter-chip{
  padding:9px 18px;border-radius:999px;border:1px solid var(--line);background:#fff;
  color:var(--ink-600);font-size:14px;font-weight:600;cursor:default;
  transition:border-color .28s var(--ease),color .28s var(--ease);
}
.filter-chip:hover{border-color:var(--brand-500);color:var(--brand-700)}
.filter-chip.is-on{background:var(--brand-900);border-color:var(--brand-900);color:var(--paper)}

/* ---------- card wall ---------- */
.card-wall{display:grid;grid-template-columns:1fr;gap:24px}
@media (min-width:576px){.card-wall{grid-template-columns:repeat(2,1fr);gap:20px}}
@media (min-width:992px){.card-wall{grid-template-columns:repeat(3,1fr)}}
.dcard{
  display:flex;flex-direction:column;background:var(--card);
  border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;
  box-shadow:var(--shadow);
  transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s var(--ease);
}
.dcard:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--brand-500)}
.dcard-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:#EDE9DF}
.dcard-media img{width:100%;height:100%;object-fit:cover;transition:transform .28s var(--ease)}
.dcard:hover .dcard-media img{transform:scale(1.03)}
.dcard-body{padding:20px;display:flex;flex-direction:column;gap:12px;flex:1}
.dcard .tag{
  align-self:flex-start;padding:5px 12px;border-radius:999px;
  background:#FFF1E6;color:#8A4311;font-size:12px;font-weight:700;letter-spacing:.03em;
}
.dcard h3{font-size:19px;color:var(--brand-900);line-height:1.42}
.dcard .desc{font-size:14.5px;line-height:1.8;color:var(--ink-600)}
.dcard-meta{
  margin-top:auto;padding-top:14px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  font-size:13px;color:var(--ink-600);
}
.dcard-meta .go{color:var(--brand-700);font-weight:700;display:inline-flex;align-items:center;gap:6px}
.dcard:hover .dcard-meta .go{color:var(--accent-500)}

/* ---------- metric strip ---------- */
.metric-strip{display:grid;grid-template-columns:1fr;gap:20px}
@media (min-width:576px){.metric-strip{grid-template-columns:repeat(2,1fr)}}
@media (min-width:992px){.metric-strip{grid-template-columns:repeat(4,1fr)}}
.metric{
  position:relative;overflow:hidden;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-md);padding:24px 22px 22px;box-shadow:var(--shadow);
  transition:transform .28s var(--ease),box-shadow .28s var(--ease);
}
.metric:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.metric::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--grad)}
.metric .m-line{display:flex;align-items:baseline;gap:6px}
.metric .val{font-size:clamp(34px,3.6vw,46px);font-weight:800;color:var(--brand-900);line-height:1.1}
.metric .unit{font-size:14px;font-weight:700;color:var(--brand-500);font-variant-numeric:tabular-nums}
.metric .label{margin-top:10px;font-size:14px;color:var(--ink-600);line-height:1.7}
.metric .trend{
  display:inline-flex;align-items:center;gap:6px;margin-top:14px;
  padding:4px 10px;border-radius:999px;background:#FFF1E6;color:#8A4311;
  font-size:12px;font-weight:700;
}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:1fr;gap:20px;counter-reset:step}
@media (min-width:576px){.steps{grid-template-columns:repeat(2,1fr)}}
@media (min-width:992px){.steps{grid-template-columns:repeat(4,1fr)}}
.step{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:26px 22px 22px;box-shadow:var(--shadow);
  transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s var(--ease);
}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--brand-500)}
.step-no{
  display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;
  border-radius:12px;background:var(--grad);color:var(--accent-300);
  font-size:14px;font-weight:800;font-variant-numeric:tabular-nums;
}
.step h3{margin:16px 0 10px;font-size:19px;color:var(--brand-900)}
.step p{font-size:14.5px;line-height:1.8;color:var(--ink-600)}

/* ---------- compare ---------- */
.compare{display:flex;flex-direction:column;gap:22px}
.compare-row{display:grid;grid-template-columns:1fr;gap:8px}
@media (min-width:768px){.compare-row{grid-template-columns:150px 1fr 96px;align-items:center;gap:18px}}
.compare-row .name{font-size:14.5px;font-weight:700;color:var(--brand-900)}
.bar-track{height:14px;border-radius:999px;background:var(--line);overflow:hidden}
.bar-fill{height:100%;border-radius:999px;background:var(--grad)}
.bar-fill.base{background:#C9C6BB}
.compare-row .val{font-size:14px;font-weight:800;color:var(--brand-700);text-align:right;font-variant-numeric:tabular-nums}
@media (max-width:767.98px){.compare-row .val{text-align:left}}

/* ---------- conclusion card ---------- */
.conclusion-card{
  display:flex;gap:20px;align-items:flex-start;
  background:#fff;border:1px solid var(--line);border-left:4px solid var(--accent-500);
  border-radius:var(--r-md);padding:28px;box-shadow:var(--shadow);
  transition:box-shadow .28s var(--ease),transform .28s var(--ease);
}
.conclusion-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.conclusion-card .c-mark{
  flex:0 0 auto;width:46px;height:46px;border-radius:14px;display:grid;place-items:center;
  background:var(--grad);color:var(--accent-300);font-size:18px;
}
.conclusion-card h3{font-size:21px;color:var(--brand-900);margin-bottom:10px}
.conclusion-card p{font-size:15px;line-height:1.85;color:var(--ink-600)}

/* ---------- faq ---------- */
.faq .accordion-item{
  border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;
  background:#fff;margin-bottom:12px;box-shadow:var(--shadow);
}
.faq .accordion-button{
  position:relative;display:flex;align-items:center;width:100%;
  padding:20px 22px;font-size:17px;font-weight:700;color:var(--ink-900);
  background:#fff;box-shadow:none;border:0;
}
.faq .accordion-button:not(.collapsed){color:var(--brand-700);background:#fff;box-shadow:none}
.faq .accordion-button::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;border-radius:0 3px 3px 0;
  background:var(--accent-500);transform:scaleY(0);transform-origin:center;
  transition:transform .28s var(--ease);
}
.faq .accordion-button:not(.collapsed)::before{transform:scaleY(1)}
.faq .accordion-button:focus{box-shadow:none;border-color:transparent}
.faq .accordion-button::after{
  width:14px;height:14px;background-size:14px;margin-left:auto;
}
.faq .accordion-button:not(.collapsed)::after{filter:invert(48%) sepia(56%) saturate(1200%) hue-rotate(340deg)}
.faq .accordion-body{padding:0 22px 22px;font-size:15px;line-height:1.8;color:var(--ink-600)}

/* ---------- cta band ---------- */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--r-lg);
  padding:44px 32px;color:var(--paper);background-image:var(--grad);
  box-shadow:0 16px 40px rgba(11,42,37,.18);
}
.cta-band::before{
  content:"";position:absolute;width:420px;height:420px;right:-120px;bottom:-220px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,122,41,.28),rgba(255,122,41,0) 68%);
}
.cta-inner{position:relative;z-index:1;display:grid;gap:28px}
@media (min-width:992px){.cta-inner{grid-template-columns:1.4fr 1fr;align-items:center;padding:16px 12px}}
.cta-band h2{font-size:clamp(22px,2.6vw,32px);color:#fff}
.cta-band p{margin-top:14px;font-size:15px;line-height:1.85;color:rgba(243,239,228,.82)}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}
@media (min-width:992px){.cta-actions{justify-content:flex-end}}

/* ---------- footer ---------- */
.site-footer{
  margin-top:34px;background:var(--brand-900);color:var(--paper);
  border-top:3px solid transparent;
  border-image:linear-gradient(90deg,#0B2A25,#1E6B57 55%,#FF7A29) 1;
  padding:56px 0 26px;
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand-mark{width:36px;height:36px;border-radius:11px}
.footer-brand .brand-text{font-size:18px;font-weight:800;color:#fff}
.site-footer p{font-size:14.5px;line-height:1.85;color:rgba(239,235,224,.72);max-width:420px}
.footer-meta{margin-top:12px;font-size:13px;color:rgba(239,235,224,.55)}
.footer-title{font-size:15px;font-weight:800;color:#fff;margin-bottom:16px}
.footer-list{display:flex;flex-direction:column;gap:10px}
.footer-list a,.footer-list span{font-size:14px;color:rgba(239,235,224,.72);line-height:1.7}
.footer-list a:hover{color:var(--accent-300)}
.footer-bottom{
  margin-top:40px;padding-top:20px;border-top:1px solid rgba(239,235,224,.14);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:13px;color:rgba(239,235,224,.6);
}

/* ---------- responsive tweaks ---------- */
@media (max-width:991.98px){
  .header-inner{min-height:68px}
  .brand-text{font-size:17px}
  .cat-hero{padding:44px 0 52px}
  .cta-band{padding:34px 22px}
}
@media (max-width:575.98px){
  .sec-head{margin-bottom:26px}
  .dcard-body{padding:18px}
  .conclusion-card{flex-direction:column;padding:22px}
}

/* roulang page: category3 */
:root{
  --brand-900:#0B2A25;
  --brand-700:#14453A;
  --brand-500:#1E6B57;
  --accent-500:#FF7A29;
  --accent-300:#FFC08A;
  --ink-900:#12211D;
  --ink-600:#55655F;
  --line:#E3E0D6;
  --bg:#F7F5EF;
  --card:#FFFFFF;
  --grad-brand:linear-gradient(135deg,#0B2A25 0%,#1E6B57 100%);
  --radius-lg:24px;
  --radius-md:16px;
  --radius-sm:12px;
  --shadow-1:0 1px 2px rgba(11,42,37,.05),0 8px 24px rgba(11,42,37,.08);
  --shadow-2:0 16px 40px rgba(11,42,37,.14);
  --ease:cubic-bezier(.2,.7,.3,1);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:'PingFang SC','HarmonyOS Sans SC','Microsoft YaHei','Source Han Sans SC',system-ui,sans-serif;
  font-size:16.5px;
  line-height:1.8;
  color:var(--ink-900);
  background:var(--bg);
  font-variant-numeric:tabular-nums;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:var(--brand-700);text-decoration:none;transition:color .24s var(--ease),opacity .24s var(--ease)}
a:hover{color:var(--accent-500)}
h1,h2,h3,h4{margin:0;letter-spacing:-.01em;font-weight:800;color:var(--ink-900)}
p{margin:0 0 16px}
p:last-child{margin-bottom:0}
ul{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:3px solid rgba(255,122,41,.35);outline-offset:2px;border-radius:6px}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
@media(min-width:1400px){.container{max-width:1320px}}
@media(min-width:992px){.container{padding:0 32px}}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:transparent;
  transition:background .3s var(--ease),box-shadow .3s var(--ease);
  padding:14px 0;
}
.site-header.is-solid{
  background:var(--brand-900);
  box-shadow:0 10px 30px rgba(11,42,37,.22);
  padding:10px 0;
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:38px;height:38px;border-radius:12px;
  background:var(--grad-brand);
  display:inline-flex;align-items:center;justify-content:center;
  color:var(--accent-300);font-size:17px;
  box-shadow:0 1px 2px rgba(11,42,37,.05),0 8px 24px rgba(11,42,37,.18);
}
.brand-text{font-size:19px;font-weight:800;color:#fff;letter-spacing:.01em}
.site-header:not(.is-solid) .brand-text{color:#F2EFE6}
.site-header:not(.is-solid) .brand-mark{background:var(--brand-700)}
.nav-main{display:flex;align-items:center;gap:6px}
.nav-main a{
  position:relative;
  display:inline-block;
  padding:9px 12px;
  font-size:15px;font-weight:600;
  color:rgba(247,245,239,.86);
  border-radius:10px;
  transition:color .24s var(--ease),background .24s var(--ease);
}
.nav-main a::after{
  content:"";position:absolute;left:12px;right:12px;bottom:4px;height:2px;
  background:var(--accent-500);border-radius:2px;
  transform:scaleX(0);transform-origin:left;
  transition:transform .28s var(--ease);
}
.nav-main a:hover{color:#fff;background:rgba(255,255,255,.06)}
.nav-main a:hover::after{transform:scaleX(1)}
.nav-main a.active{color:#fff}
.nav-main a.active::after{transform:scaleX(1)}
.header-actions{display:flex;align-items:center;gap:12px}
.nav-toggle{
  width:44px;height:44px;border-radius:14px;border:1px solid rgba(255,255,255,.24);
  background:rgba(255,255,255,.06);color:#fff;font-size:17px;
  display:inline-flex;align-items:center;justify-content:center;
  transition:background .24s var(--ease),transform .24s var(--ease);
}
.nav-toggle:hover{background:rgba(255,255,255,.16);transform:translateY(-1px)}
.site-header:not(.is-solid) .nav-toggle{border-color:rgba(11,42,37,.18);background:rgba(11,42,37,.05);color:var(--brand-900)}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-weight:700;border-radius:999px;border:1px solid transparent;
  padding:13px 26px;font-size:15.5px;line-height:1.2;
  transition:transform .24s var(--ease),background .24s var(--ease),box-shadow .24s var(--ease),color .24s var(--ease),border-color .24s var(--ease);
}
.btn-accent{background:var(--accent-500);color:#20120A;box-shadow:0 1px 2px rgba(11,42,37,.05),0 8px 24px rgba(255,122,41,.28)}
.btn-accent:hover{background:#F26A14;color:#1A0F07;transform:translateY(-2px);box-shadow:0 16px 40px rgba(255,122,41,.34)}
.btn-accent:active{transform:translateY(0)}
.btn-sm{padding:10px 20px;font-size:14.5px}
.btn-ghost{background:transparent;border-color:rgba(247,245,239,.42);color:#F7F5EF}
.btn-ghost:hover{background:rgba(247,245,239,.12);color:#fff;border-color:var(--accent-300);transform:translateY(-2px)}
.btn-outline{background:#fff;border-color:var(--line);color:var(--brand-700);border-radius:14px}
.btn-outline:hover{border-color:var(--brand-500);color:var(--brand-900);transform:translateY(-2px);box-shadow:var(--shadow-1)}
.btn-block{width:100%}

/* ---------- 徽章与标签 ---------- */
.badge-pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 15px;border-radius:999px;
  font-size:13px;font-weight:700;line-height:1.4;
  background:#FFF1E6;color:#7A3A0C;
}
.badge-pill .dot{width:6px;height:6px;border-radius:50%;background:var(--accent-500);flex-shrink:0}
.badge-ghost{background:rgba(255,255,255,.06);color:#FBEFE3;border:1px solid var(--accent-300)}
.badge-ghost .dot{background:var(--accent-300)}
.tag{
  display:inline-block;padding:5px 12px;border-radius:999px;
  background:#F1EFE7;color:var(--ink-600);font-size:12.5px;font-weight:600;
  border:1px solid var(--line);
}
.tag-brand{background:#E7F1ED;color:var(--brand-700);border-color:#CFE3DA}

/* ---------- 面包屑 ---------- */
.crumb-bar{padding:18px 0 0}
.crumb{font-size:13px;color:var(--ink-600);display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.crumb a{color:var(--ink-600)}
.crumb a:hover{color:var(--accent-500)}
.crumb .sep{color:#B6BFB9}
.crumb .now{color:var(--ink-900);font-weight:600}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;color:#F7F5EF;
  background:var(--grad-brand);
  border-radius:var(--radius-lg);
  padding:44px 28px 40px;
  margin-top:18px;
}
.hero::before{
  content:"";position:absolute;width:520px;height:520px;right:-160px;top:-200px;
  background:radial-gradient(circle,rgba(255,122,41,.28) 0%,rgba(255,122,41,0) 68%);
  pointer-events:none;
}
.hero::after{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:100% 46px;opacity:.5;pointer-events:none;
}
.hero-grid{position:relative;z-index:2;display:grid;gap:32px;align-items:center}
@media(min-width:992px){
  .hero{padding:56px 48px}
  .hero-grid{grid-template-columns:1.08fr .92fr;gap:48px}
}
.hero h1{color:#fff;font-size:clamp(30px,4.4vw,52px);line-height:1.18;font-weight:800;margin-bottom:16px}
.hero-lead{font-size:17px;color:rgba(240,236,226,.86);max-width:620px;margin-bottom:24px}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px}
.hero-figure{position:relative}
.hero-figure img{
  width:100%;aspect-ratio:4/3;object-fit:cover;
  border-radius:var(--radius-lg);
  border:1px solid rgba(255,192,138,.24);
  box-shadow:0 16px 40px rgba(4,18,15,.42);
}
.hero-scale{
  position:absolute;left:-14px;bottom:-18px;
  background:rgba(11,42,37,.78);
  border:1px solid rgba(255,192,138,.32);
  border-radius:16px;padding:12px 16px;
  display:flex;align-items:flex-end;gap:6px;
  backdrop-filter:saturate(120%);
}
.hero-scale i{display:block;width:4px;border-radius:3px;background:var(--accent-300);opacity:.85}
.hero-scale i:nth-child(1){height:12px}
.hero-scale i:nth-child(2){height:20px}
.hero-scale i:nth-child(3){height:28px}
.hero-scale i:nth-child(4){height:36px;background:var(--accent-500);opacity:1}
.hero-scale b{margin-left:10px;font-size:22px;font-weight:800;color:#fff;line-height:1}
.hero-scale span{font-size:11.5px;color:rgba(240,236,226,.72);display:block;margin-top:2px}

/* ---------- 板块 ---------- */
.section{padding:56px 0}
@media(min-width:992px){.section{padding:96px 0}}
.section-tight{padding:40px 0}
@media(min-width:992px){.section-tight{padding:56px 0}}
.section-head{margin-bottom:32px;max-width:860px}
.section-head h2{font-size:clamp(24px,2.8vw,36px);line-height:1.28;margin-bottom:12px}
.section-head p{color:var(--ink-600);font-size:16px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;color:var(--brand-500);
  letter-spacing:.06em;text-transform:uppercase;margin-bottom:10px;
}
.eyebrow::before{content:"";width:22px;height:3px;border-radius:3px;background:var(--accent-500)}
.on-dark h2,.on-dark h3{color:#fff}
.on-dark .eyebrow{color:var(--accent-300)}
.on-dark p{color:rgba(240,236,226,.78)}

/* ---------- 指标条 ---------- */
.metric-row{display:grid;gap:20px;grid-template-columns:1fr}
@media(min-width:576px){.metric-row{grid-template-columns:repeat(2,1fr)}}
@media(min-width:992px){.metric-row{grid-template-columns:repeat(4,1fr)}}
.metric-card{
  position:relative;background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius-md);padding:22px 20px 20px;
  box-shadow:var(--shadow-1);overflow:hidden;
  transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s var(--ease);
}
.metric-card::before{
  content:"";position:absolute;left:0;right:0;top:0;height:3px;background:var(--grad-brand);
}
.metric-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:#CFE3DA}
.metric-value{display:flex;align-items:baseline;gap:6px;flex-wrap:wrap}
.metric-value b{font-size:clamp(32px,3.6vw,48px);font-weight:800;line-height:1.05;color:var(--brand-900)}
.metric-value span{font-size:14px;font-weight:700;color:var(--accent-500)}
.metric-label{margin-top:8px;font-size:13.5px;color:var(--ink-600)}
.metric-foot{
  margin-top:14px;padding-top:12px;border-top:1px dashed var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  font-size:12.5px;color:var(--ink-600);
}
.trend{display:inline-flex;align-items:center;gap:5px;font-weight:700;color:var(--brand-500);font-size:12.5px}
.trend.warn{color:#B4581F}

/* ---------- 数据表 ---------- */
.table-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-1);overflow:hidden;
}
.table-card-head{
  padding:22px 24px;border-bottom:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;
}
.table-card-head h3{font-size:20px}
.table-card-head .meta{font-size:13px;color:var(--ink-600)}
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
table.data-table{width:100%;min-width:840px;border-collapse:collapse;font-size:15px}
table.data-table caption{
  caption-side:top;text-align:left;padding:16px 24px 0;
  font-size:13px;color:var(--ink-600);
}
table.data-table th,table.data-table td{padding:15px 20px;text-align:left;vertical-align:top}
table.data-table thead th{
  background:var(--brand-700);color:#F7F5EF;font-weight:700;font-size:14.5px;white-space:nowrap;
  border-bottom:1px solid var(--brand-900);
}
table.data-table tbody tr:nth-child(odd){background:#FBFAF5}
table.data-table tbody tr:nth-child(even){background:#FFFFFF}
table.data-table tbody tr{border-bottom:1px solid var(--line);transition:background .2s var(--ease)}
table.data-table tbody tr:hover{background:#F3F6F4}
table.data-table td:first-child{font-weight:700;color:var(--brand-900);white-space:nowrap}
.num{font-variant-numeric:tabular-nums;font-weight:700;color:var(--brand-700)}
.unit{font-weight:600;color:var(--ink-600);font-size:13px}
.table-footnotes{
  padding:18px 24px 22px;border-top:1px solid var(--line);background:#FBFAF5;
  font-size:13px;color:var(--ink-600);
}
.table-footnotes li{position:relative;padding-left:20px;margin-bottom:6px}
.table-footnotes li:last-child{margin-bottom:0}
.table-footnotes li::before{
  content:"※";position:absolute;left:0;top:0;color:var(--accent-500);font-weight:700;
}

/* ---------- 结论强调卡 ---------- */
.conclusion{
  position:relative;border-radius:var(--radius-lg);
  background:var(--brand-900);color:#F2EFE6;
  padding:34px 28px;overflow:hidden;
  box-shadow:0 16px 40px rgba(11,42,37,.24);
}
.conclusion::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:5px;
  background:linear-gradient(180deg,var(--accent-500),var(--accent-300));
}
.conclusion::after{
  content:"";position:absolute;width:360px;height:360px;right:-120px;bottom:-180px;
  background:radial-gradient(circle,rgba(255,122,41,.24),rgba(255,122,41,0) 70%);
}
.conclusion-inner{position:relative;z-index:2}
.conclusion h2{color:#fff;font-size:clamp(22px,2.4vw,30px);margin-bottom:14px}
.conclusion p{color:rgba(240,236,226,.82);font-size:16px}
.conclusion-list{display:grid;gap:12px;margin-top:22px}
@media(min-width:768px){.conclusion-list{grid-template-columns:repeat(3,1fr)}}
.conclusion-list li{
  background:rgba(255,255,255,.06);border:1px solid rgba(255,192,138,.22);
  border-radius:14px;padding:14px 16px;font-size:14px;color:#EFEBE0;
}
.conclusion-list b{display:block;color:var(--accent-300);font-size:13px;margin-bottom:4px;font-weight:700}

/* ---------- 三步路径 ---------- */
.path-row{display:grid;gap:20px;grid-template-columns:1fr}
@media(min-width:768px){.path-row{grid-template-columns:repeat(3,1fr)}}
.path-card{
  position:relative;background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius-md);padding:26px 22px;
  box-shadow:var(--shadow-1);
  transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s var(--ease);
}
.path-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:var(--brand-500)}
.path-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:40px;height:40px;border-radius:13px;
  background:#E7F1ED;color:var(--brand-700);
  font-weight:800;font-size:16px;margin-bottom:16px;
}
.path-card h3{font-size:19px;margin-bottom:10px}
.path-card p{color:var(--ink-600);font-size:15px}
.path-card .tag{margin-top:16px}

/* ---------- 内容卡 ---------- */
.cover-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-md);
  overflow:hidden;height:100%;display:flex;flex-direction:column;
  box-shadow:var(--shadow-1);
  transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s var(--ease);
}
.cover-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:var(--brand-500)}
.cover-card .cover{overflow:hidden;aspect-ratio:16/9;background:#EFEDE4}
.cover-card .cover img{width:100%;height:100%;object-fit:cover;transition:transform .28s var(--ease)}
.cover-card:hover .cover img{transform:scale(1.03)}
.cover-card .body{padding:20px;display:flex;flex-direction:column;gap:12px;flex:1}
.cover-card h3{font-size:19px;line-height:1.45}
.cover-card p{font-size:14.5px;color:var(--ink-600);margin:0}
.cover-card .foot{margin-top:auto;padding-top:12px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--ink-600)}

/* ---------- FAQ ---------- */
.faq-accordion .accordion-item{
  border:1px solid var(--line);border-radius:var(--radius-md);overflow:hidden;
  margin-bottom:12px;background:var(--card);box-shadow:0 1px 2px rgba(11,42,37,.04);
}
.faq-accordion .accordion-item:last-child{margin-bottom:0}
.faq-accordion .accordion-button{
  position:relative;font-size:17px;font-weight:700;color:var(--ink-900);
  background:var(--card);padding:20px 52px 20px 22px;box-shadow:none;
  border-radius:var(--radius-md);
}
.faq-accordion .accordion-button::before{
  content:"";position:absolute;left:0;top:16px;bottom:16px;width:3px;
  background:var(--accent-500);border-radius:0 3px 3px 0;
  transform:scaleY(0);transition:transform .28s var(--ease);
}
.faq-accordion .accordion-button:not(.collapsed){
  color:var(--brand-700);background:#FCFBF6;
}
.faq-accordion .accordion-button:not(.collapsed)::before{transform:scaleY(1)}
.faq-accordion .accordion-button::after{
  content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;
  background-image:none;width:auto;height:auto;font-size:13px;color:var(--accent-500);
  transition:transform .28s var(--ease);
}
.faq-accordion .accordion-button:not(.collapsed)::after{transform:rotate(180deg)}
.faq-accordion .accordion-button:focus{box-shadow:none;outline:3px solid rgba(255,122,41,.35);outline-offset:-3px}
.faq-accordion .accordion-body{padding:0 22px 22px;font-size:15px;line-height:1.8;color:var(--ink-600)}

/* ---------- CTA / 表单 ---------- */
.cta-band{
  background:var(--grad-brand);border-radius:var(--radius-lg);color:#F7F5EF;
  padding:36px 28px;position:relative;overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;width:420px;height:420px;left:-140px;top:-200px;
  background:radial-gradient(circle,rgba(255,122,41,.22),rgba(255,122,41,0) 70%);
}
.cta-grid{position:relative;z-index:2;display:grid;gap:28px}
@media(min-width:992px){.cta-grid{grid-template-columns:1.25fr .75fr;align-items:center}}
.cta-band h2{color:#fff;font-size:clamp(22px,2.6vw,32px);margin-bottom:12px}
.cta-band p{color:rgba(240,236,226,.82)}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}
.contact-box{
  background:rgba(255,255,255,.07);border:1px solid rgba(255,192,138,.24);
  border-radius:var(--radius-md);padding:22px;
}
.contact-box li{display:flex;gap:12px;align-items:flex-start;font-size:14.5px;color:#EFEBE0;margin-bottom:12px}
.contact-box li:last-child{margin-bottom:0}
.contact-box i{color:var(--accent-300);width:18px;margin-top:4px}

.form-card{
  background:var(--card);border:1px solid var(--line);border-radius:20px;
  padding:28px 24px;box-shadow:var(--shadow-1);
}
.form-card h3{font-size:20px;margin-bottom:8px}
.form-card .hint{font-size:14px;color:var(--ink-600);margin-bottom:20px}
.field{margin-bottom:16px}
.field label{display:block;font-size:14px;font-weight:700;margin-bottom:8px;color:var(--ink-900)}
.field label .req{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--accent-500);margin-left:6px;vertical-align:middle}
.field input,.field select,.field textarea{
  width:100%;height:48px;padding:0 16px;font-size:15px;color:var(--ink-900);
  background:#FCFBF6;border:1px solid var(--line);border-radius:var(--radius-sm);
  transition:border-color .24s var(--ease),box-shadow .24s var(--ease),background .24s var(--ease);
}
.field textarea{height:auto;min-height:120px;padding:14px 16px;line-height:1.7;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--accent-500);background:#fff;
  box-shadow:0 0 0 3px rgba(255,122,41,.18);
}
.privacy-note{font-size:13px;color:var(--ink-600);margin-top:14px}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:56px;background:var(--brand-900);color:#EFEBE0;
  position:relative;padding:48px 0 26px;
}
.site-footer::before{
  content:"";position:absolute;left:0;right:0;top:0;height:3px;background:var(--grad-brand);
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand-mark{background:rgba(255,255,255,.08);color:var(--accent-300)}
.footer-brand .brand-text{color:#fff;font-size:19px;font-weight:800}
.footer-title{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px}
.footer-list{display:flex;flex-direction:column;gap:10px;font-size:14px;color:rgba(239,235,224,.72)}
.footer-list a{color:rgba(239,235,224,.78)}
.footer-list a:hover{color:var(--accent-300)}
.footer-meta{font-size:13px;color:rgba(239,235,224,.55);margin-top:14px}
.footer-bottom{
  margin-top:34px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:13px;color:rgba(239,235,224,.6);
}
.site-footer p{color:rgba(239,235,224,.72);font-size:14.5px}

/* ---------- 移动端抽屉 ---------- */
.offcanvas.side-nav{background:var(--brand-900);color:#EFEBE0;width:300px}
.side-nav .offcanvas-header{border-bottom:1px solid rgba(255,255,255,.12);padding:20px}
.side-nav .offcanvas-title{color:#fff;font-weight:800;font-size:17px}
.side-nav .btn-close{filter:invert(1) grayscale(1) brightness(2);opacity:.8}
.side-nav .offcanvas-body{padding:18px 20px 0}
.side-nav .side-links{display:flex;flex-direction:column;gap:6px}
.side-nav .side-links a{
  display:block;padding:13px 14px;border-radius:12px;font-size:15.5px;font-weight:600;
  color:rgba(239,235,224,.82);border:1px solid transparent;
}
.side-nav .side-links a:hover{background:rgba(255,255,255,.07);color:#fff}
.side-nav .side-links a.active{background:rgba(255,122,41,.14);border-color:rgba(255,192,138,.32);color:#fff}
.side-nav .side-cta{
  position:sticky;bottom:0;padding:18px 20px 24px;margin-top:18px;
  background:linear-gradient(180deg,rgba(11,42,37,0),rgba(11,42,37,.94) 34%);
}
.side-nav .side-cta .btn{width:100%}

/* ---------- 工具类 ---------- */
.mt-24{margin-top:24px}
.mt-32{margin-top:32px}
.mb-0{margin-bottom:0}
.text-muted-ink{color:var(--ink-600);font-size:14.5px}
.divider{height:1px;background:var(--line);border:0;margin:0}
.two-col{display:grid;gap:28px}
@media(min-width:992px){.two-col{grid-template-columns:1.15fr .85fr;align-items:start}}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(max-width:575.98px){
  .hero{padding:32px 20px 30px;border-radius:20px}
  .hero-scale{left:0;bottom:-14px}
  .form-card{padding:22px 18px}
  .cta-band{padding:28px 20px}
  .table-card-head{padding:18px}
}

/* roulang page: category4 */
:root{
  --brand-900:#0B2A25;
  --brand-700:#14453A;
  --brand-500:#1E6B57;
  --accent-500:#FF7A29;
  --accent-300:#FFC08A;
  --ink-900:#12211D;
  --ink-600:#55655F;
  --line:#E3E0D6;
  --bg:#F7F5EF;
  --card:#FFFFFF;
  --brand-grad:linear-gradient(135deg,#0B2A25 0%,#1E6B57 100%);
  --radius-lg:24px;
  --radius-md:16px;
  --radius-sm:12px;
  --shadow-1:0 1px 2px rgba(11,42,37,.05),0 8px 24px rgba(11,42,37,.08);
  --shadow-2:0 16px 40px rgba(11,42,37,.14);
  --ease:.28s cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:'PingFang SC','HarmonyOS Sans SC','Microsoft YaHei','Source Han Sans SC',system-ui,sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--ink-900);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color var(--ease),background-color var(--ease),border-color var(--ease),transform var(--ease)}
button,input,textarea,select{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.01em;color:var(--brand-900);line-height:1.3}
p{margin:0 0 14px}
p:last-child{margin-bottom:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:3px solid rgba(255,122,41,.35);outline-offset:2px;border-radius:6px}
.num{font-variant-numeric:tabular-nums}

/* ---------- 容器 ---------- */
.container{width:100%;max-width:1200px;margin:0 auto;padding-left:20px;padding-right:20px}
@media (min-width:768px){.container{padding-left:32px;padding-right:32px}}
@media (min-width:1400px){.container{max-width:1320px}}

/* ---------- 按钮 ---------- */
.btn-pill{border-radius:999px;font-weight:700;font-size:15px;padding:11px 24px;border:1px solid transparent;display:inline-flex;align-items:center;gap:8px;cursor:pointer;line-height:1.2}
.btn-accent{background:var(--accent-500);color:#2A1406;border-color:var(--accent-500);box-shadow:0 6px 18px rgba(255,122,41,.28)}
.btn-accent:hover{background:#FF8F4D;border-color:#FF8F4D;color:#2A1406;transform:translateY(-1px);box-shadow:0 12px 28px rgba(255,122,41,.34)}
.btn-accent:active{transform:translateY(0);background:#F06E1D}
.btn-ghost{background:transparent;color:#EFEBE0;border-color:rgba(239,235,224,.38)}
.btn-ghost:hover{border-color:var(--accent-300);color:#fff;background:rgba(255,192,138,.12)}
.btn-outline-brand{background:#fff;color:var(--brand-700);border-color:var(--line);border-radius:14px;padding:11px 22px;font-weight:700;font-size:15px;display:inline-flex;align-items:center;gap:8px}
.btn-outline-brand:hover{border-color:var(--brand-500);color:var(--brand-900);box-shadow:var(--shadow-1)}

/* ---------- 顶部导航 ---------- */
.site-header{position:fixed;top:0;left:0;right:0;z-index:1040;transition:background-color var(--ease),box-shadow var(--ease),padding var(--ease);padding:14px 0}
.site-header.is-solid{background:var(--brand-900);box-shadow:0 10px 30px rgba(11,42,37,.22)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{display:inline-flex;align-items:center;gap:10px}
.brand-mark{width:38px;height:38px;border-radius:12px;background:var(--accent-500);color:#2A1406;display:inline-flex;align-items:center;justify-content:center;font-size:17px;flex:none}
.brand-text{font-size:19px;font-weight:800;color:#fff;letter-spacing:-.01em}
.nav-main{display:flex;align-items:center;gap:26px}
.nav-main a{position:relative;font-size:15px;font-weight:600;color:rgba(239,235,224,.82);padding:6px 0}
.nav-main a::after{content:'';position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--accent-500);border-radius:2px;transform:scaleX(0);transform-origin:left;transition:transform var(--ease)}
.nav-main a:hover{color:#fff}
.nav-main a:hover::after{transform:scaleX(1)}
.nav-main a.active{color:#fff}
.nav-main a.active::after{transform:scaleX(1)}
.header-actions{display:flex;align-items:center;gap:14px}
.nav-toggle{width:44px;height:44px;border-radius:12px;border:1px solid rgba(239,235,224,.35);background:rgba(11,42,37,.35);color:#fff;font-size:18px;display:inline-flex;align-items:center;justify-content:center}
.nav-toggle:hover{background:rgba(255,122,41,.9);border-color:var(--accent-500);color:#2A1406}
.mobile-nav{background:var(--brand-900);color:#EFEBE0;width:min(88vw,360px)}
.mobile-nav .offcanvas-header{border-bottom:1px solid rgba(239,235,224,.16);padding:18px 22px}
.mobile-nav .offcanvas-body{padding:18px 22px 0;display:flex;flex-direction:column}
.mobile-nav .btn-close{filter:invert(1) grayscale(1) brightness(2);opacity:.85}
.mobile-links{display:flex;flex-direction:column;gap:4px}
.mobile-links a{display: block;padding:14px 4px;font-size:16px;font-weight:600;color:rgba(239,235,224,.86);border-bottom:1px solid rgba(239,235,224,.1)}
.mobile-links a.active,.mobile-links a:hover{color:var(--accent-300)}
.mobile-cta{margin-top:auto;padding:20px 0 24px;position:sticky;bottom:0}

/* ---------- Hero ---------- */
.hero{position:relative;background:var(--brand-grad);color:#EFEBE0;overflow:hidden;padding:148px 0 76px}
.hero::before{content:'';position:absolute;width:520px;height:520px;right:-140px;top:-160px;border-radius:50%;background:radial-gradient(circle,rgba(255,122,41,.28) 0%,rgba(255,122,41,0) 68%);pointer-events:none}
.hero-inner{position:relative;display:grid;grid-template-columns:1fr;gap:36px;align-items:center}
@media (min-width:992px){.hero-inner{grid-template-columns:1.05fr .95fr;gap:52px}}
.crumb{font-size:13px;color:rgba(239,235,224,.66);margin-bottom:16px}
.crumb a:hover{color:var(--accent-300)}
.crumb span{color:rgba(239,235,224,.9)}
.hero h1{color:#fff;font-size:clamp(30px,4.4vw,52px);font-weight:800;margin-bottom:16px}
.hero-sub{font-size:17px;line-height:1.8;color:rgba(239,235,224,.82);max-width:560px;margin-bottom:22px}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px}
.badge-pill{display:inline-flex;align-items:center;gap:8px;padding:7px 15px;border-radius:999px;font-size:13px;font-weight:700;background:#FFF1E6;color:var(--brand-900)}
.badge-pill::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--accent-500);flex:none}
.badge-pill--dark{background:rgba(255,255,255,.06);border:1px solid var(--accent-300);color:#EFEBE0}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.hero-art{position:relative}
.hero-art img{border-radius:var(--radius-lg);box-shadow:0 24px 60px rgba(0,0,0,.32);width:100%;aspect-ratio:16/11;object-fit:cover}
.hero-scale{position:absolute;left:-6px;bottom:-18px;display:flex;align-items:flex-end;gap:6px;padding:12px 16px;border-radius:14px;background:rgba(11,42,37,.86);border:1px solid rgba(255,192,138,.35)}
.hero-scale i{display:block;width:3px;border-radius:3px;background:var(--accent-300)}
.hero-scale i:nth-child(1){height:8px}
.hero-scale i:nth-child(2){height:14px}
.hero-scale i:nth-child(3){height:20px}
.hero-scale i:nth-child(4){height:12px}
.hero-scale i:nth-child(5){height:24px}
.hero-scale i:nth-child(6){height:16px}
.hero-scale b{font-size:13px;font-weight:800;color:var(--accent-300);margin-left:6px;font-variant-numeric:tabular-nums}

/* ---------- 区块基础 ---------- */
.section{padding:56px 0}
@media (min-width:992px){.section{padding:96px 0}}
.section--tight{padding:40px 0}
@media (min-width:992px){.section--tight{padding:56px 0}}
.section-head{margin-bottom:32px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--brand-500);letter-spacing:.06em;margin-bottom:10px}
.eyebrow::before{content:'';width:22px;height:3px;border-radius:3px;background:var(--accent-500)}
.section-head h2{font-size:clamp(24px,2.8vw,36px);font-weight:800}
.section-head p{margin-top:12px;color:var(--ink-600);font-size:16px;max-width:760px}

/* ---------- 指标条 ---------- */
.metric-strip{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow-1);overflow:hidden}
.metric-grid{display:grid;grid-template-columns:1fr}
@media (min-width:576px){.metric-grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:992px){.metric-grid{grid-template-columns:repeat(4,1fr)}}
.metric-item{padding:24px 22px;position:relative;border-top:3px solid transparent;border-image:var(--brand-grad) 1;border-left:1px solid var(--line);border-right:1px solid var(--line)}
.metric-item:first-child{border-left:none}
.metric-item:last-child{border-right:none}
.metric-value{display:flex;align-items:baseline;gap:6px;font-size:clamp(30px,3.4vw,44px);font-weight:800;color:var(--brand-900);font-variant-numeric:tabular-nums;line-height:1}
.metric-value small{font-size:14px;font-weight:700;color:var(--ink-600)}
.metric-label{margin-top:8px;font-size:14px;color:var(--ink-600)}
@media (max-width:991px){
  .metric-item{border-left:none;border-right:none;border-bottom:1px solid var(--line)}
  .metric-item:last-child{border-bottom:none}
}

/* ---------- 目录式长列表 ---------- */
.guide-layout{display:grid;grid-template-columns:1fr;gap:28px}
@media (min-width:992px){.guide-layout{grid-template-columns:minmax(0,8fr) minmax(0,4fr);gap:40px}}
.guide-list{display:flex;flex-direction:column;gap:18px}
.guide-item{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-md);
  padding:24px 22px;box-shadow:var(--shadow-1);display:grid;grid-template-columns:1fr;gap:14px;
  transition:box-shadow var(--ease),border-color var(--ease),transform var(--ease);
  scroll-margin-top:112px;
}
@media (min-width:576px){.guide-item{grid-template-columns:56px 1fr;gap:20px;padding:28px 26px}}
.guide-item:hover{border-color:var(--brand-500);box-shadow:var(--shadow-2);transform:translateY(-4px)}
.guide-index{width:48px;height:48px;border-radius:14px;background:#FFF1E6;border:1px solid var(--accent-300);color:var(--brand-700);font-weight:800;font-size:17px;display:flex;align-items:center;justify-content:center;font-variant-numeric:tabular-nums}
.guide-title{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:10px}
.guide-title h2{font-size:20px;font-weight:800;position:relative;padding-left:14px}
.guide-title h2::before{content:'';position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:3px;background:var(--accent-500)}
.tag{display:inline-flex;align-items:center;padding:4px 11px;border-radius:999px;font-size:12px;font-weight:700;background:#F1F0EA;color:var(--ink-600)}
.tag--accent{background:#FFF1E6;color:#8A4413}
.guide-body p{color:var(--ink-600);font-size:15px}
.check-list{margin-top:14px;display:flex;flex-direction:column;gap:9px}
.check-list li{position:relative;padding-left:26px;font-size:15px;color:var(--ink-900)}
.check-list li::before{content:'\f00c';font-family:'Font Awesome 6 Free';font-weight:900;position:absolute;left:0;top:2px;font-size:12px;color:var(--brand-500)}
.guide-note{margin-top:16px;padding:12px 16px;border-radius:var(--radius-sm);background:#FCFBF7;border-left:4px solid var(--accent-500);font-size:14px;color:var(--ink-600)}

/* ---------- 锚点导航 ---------- */
.anchor-nav{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-md);box-shadow:var(--shadow-1);padding:22px 20px}
@media (min-width:992px){.anchor-nav{position:sticky;top:104px}}
.anchor-nav h3{font-size:15px;font-weight:800;margin-bottom:14px;color:var(--brand-900)}
.anchor-list{display:flex;flex-direction:column;gap:2px;max-height:70vh;overflow:auto}
.anchor-list a{display:flex;align-items:flex-start;gap:10px;padding:9px 10px;border-radius:10px;font-size:14px;color:var(--ink-600);line-height:1.5}
.anchor-list a b{font-size:12px;font-weight:800;color:var(--accent-500);font-variant-numeric:tabular-nums;flex:none;padding-top:1px}
.anchor-list a:hover{background:#F5F3EC;color:var(--brand-700)}
.anchor-list a.active{background:#FFF1E6;color:var(--brand-900);font-weight:700}
@media (max-width:991px){
  .anchor-nav{padding:16px}
  .anchor-list{flex-direction:row;overflow-x:auto;gap:8px;padding-bottom:6px;max-height:none}
  .anchor-list a{white-space:nowrap;background:#F5F3EC;border-radius:999px;padding:8px 14px}
}

/* ---------- 提示卡 ---------- */
.tips-grid{display:grid;grid-template-columns:1fr;gap:20px}
@media (min-width:768px){.tips-grid{grid-template-columns:repeat(3,1fr)}}
.tip-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-md);padding:24px 22px;box-shadow:var(--shadow-1);transition:box-shadow var(--ease),transform var(--ease),border-color var(--ease)}
.tip-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:var(--brand-500)}
.tip-icon{width:44px;height:44px;border-radius:14px;background:var(--brand-grad);color:#fff;display:flex;align-items:center;justify-content:center;font-size:17px;margin-bottom:16px}
.tip-card h3{font-size:18px;margin-bottom:10px}
.tip-card p{font-size:15px;color:var(--ink-600);margin:0}

/* ---------- FAQ ---------- */
.faq-accordion .accordion-item{border:1px solid var(--line);border-radius:var(--radius-md);overflow:hidden;background:#fff;margin-bottom:12px;box-shadow:var(--shadow-1)}
.faq-accordion .accordion-item:last-child{margin-bottom:0}
.faq-accordion .accordion-button{background:#fff;color:var(--brand-900);font-weight:700;font-size:17px;line-height:1.6;padding:20px 54px 20px 22px;border:none;box-shadow:none;position:relative}
.faq-accordion .accordion-button:not(.collapsed){color:var(--brand-700);background:#FCFBF7}
.faq-accordion .accordion-button:not(.collapsed)::before{content:'';position:absolute;left:0;top:14px;bottom:14px;width:3px;border-radius:0 3px 3px 0;background:var(--accent-500)}
.faq-accordion .accordion-button:focus{box-shadow:none}
.faq-accordion .accordion-button:focus-visible{outline:3px solid rgba(255,122,41,.35);outline-offset:-3px}
.faq-accordion .accordion-button::after{
  background-image:none;content:'+';width:28px;height:28px;display:flex;align-items:center;justify-content:center;
  font-size:22px;font-weight:400;line-height:1;color:var(--brand-500);
  transition:transform var(--ease),color var(--ease);
}
.faq-accordion .accordion-button:not(.collapsed)::after{transform:rotate(45deg);color:var(--accent-500)}
.faq-accordion .accordion-body{padding:4px 22px 22px;font-size:15px;line-height:1.8;color:var(--ink-600)}

/* ---------- CTA ---------- */
.cta-card{background:var(--brand-grad);border-radius:var(--radius-lg);padding:32px 24px;color:#EFEBE0;position:relative;overflow:hidden;box-shadow:0 24px 60px rgba(11,42,37,.24)}
@media (min-width:992px){.cta-card{padding:48px 44px}}
.cta-card::before{content:'';position:absolute;width:420px;height:420px;right:-120px;bottom:-200px;border-radius:50%;background:radial-gradient(circle,rgba(255,122,41,.26) 0%,rgba(255,122,41,0) 70%);pointer-events:none}
.cta-inner{position:relative;display:grid;grid-template-columns:1fr;gap:32px}
@media (min-width:992px){.cta-inner{grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:44px;align-items:start}}
.cta-card h2{color:#fff;font-size:clamp(22px,2.6vw,32px);margin-bottom:14px}
.cta-card p{color:rgba(239,235,224,.82);font-size:15px}
.cta-points{display:flex;flex-direction:column;gap:10px;margin-top:20px}
.cta-points li{position:relative;padding-left:24px;font-size:15px;color:rgba(239,235,224,.9)}
.cta-points li::before{content:'';position:absolute;left:0;top:11px;width:8px;height:8px;border-radius:50%;background:var(--accent-500)}
.cta-form{background:rgba(255,255,255,.06);border:1px solid rgba(239,235,224,.2);border-radius:20px;padding:24px 22px}
.form-field{margin-bottom:16px}
.form-field:last-of-type{margin-bottom:20px}
.form-field label{display:flex;align-items:center;gap:7px;font-size:14px;font-weight:700;color:#EFEBE0;margin-bottom:8px}
.form-field label::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--accent-500);flex:none}
.form-field input,.form-field textarea{width:100%;height:48px;padding:0 16px;border-radius:var(--radius-sm);border:1px solid rgba(239,235,224,.28);background:rgba(11,42,37,.45);color:#fff;font-size:15px;transition:border-color var(--ease),background var(--ease),box-shadow var(--ease)}
.form-field textarea{height:104px;padding:12px 16px;resize:vertical;line-height:1.7}
.form-field input::placeholder,.form-field textarea::placeholder{color:rgba(239,235,224,.45)}
.form-field input:focus,.form-field textarea:focus{outline:none;border-color:var(--accent-500);background:rgba(11,42,37,.7);box-shadow:0 0 0 3px rgba(255,122,41,.25)}
.form-note{font-size:13px;color:rgba(239,235,224,.62);margin-top:12px;line-height:1.6}
.form-feedback{display:none;margin-top:14px;padding:12px 16px;border-radius:var(--radius-sm);background:rgba(255,122,41,.16);border:1px solid rgba(255,192,138,.5);font-size:14px;color:#FFE6D2}
.form-feedback.show{display:block}
@media (max-width:575px){
  .cta-form .btn-pill{width:100%;justify-content:center}
}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--brand-900);color:#EFEBE0;position:relative;padding:64px 0 26px;margin-top:0}
.site-footer::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:var(--brand-grad)}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand-text{color:#fff;font-size:18px}
.site-footer p{font-size:14px;line-height:1.8}
.footer-meta{font-size:13px;color:rgba(239,235,224,.58)}
.footer-title{font-size:15px;color:#fff;font-weight:800;margin-bottom:16px}
.footer-list{display:flex;flex-direction:column;gap:10px}
.footer-list a,.footer-list span{font-size:14px;color:rgba(239,235,224,.72);transition:color var(--ease)}
.footer-list a:hover{color:var(--accent-300)}
.footer-bottom{margin-top:40px;padding-top:20px;border-top:1px solid rgba(239,235,224,.14);display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;font-size:13px;color:rgba(239,235,224,.6)}