/* roulang page: index */
:root{
  --brand:#0F4A3C;
  --brand-deep:#0B2E27;
  --brand-mid:#12A67C;
  --brand-light:#7BE0B8;
  --accent:#FF6A2B;
  --accent-soft:#FFE9DE;
  --bg:#F7F4EE;
  --surface:#FFFFFF;
  --surface-2:#EFEAE1;
  --text:#14181A;
  --text-2:#4A5453;
  --line:#E4E0D7;
  --radius-lg:24px;
  --radius:18px;
  --radius-sm:14px;
  --shadow-1:0 8px 24px rgba(15,74,60,.07);
  --shadow-2:0 16px 40px rgba(15,74,60,.14);
  --shadow-3:0 24px 60px rgba(11,46,39,.18);
  --grad:linear-gradient(120deg,#0F4A3C 0%,#12A67C 55%,#7BE0B8 100%);
  --container:1200px;
  --bs-primary:#0F4A3C;
  --bs-body-bg:#F7F4EE;
  --bs-body-color:#14181A;
  --bs-border-radius:14px;
  --bs-border-color:#E4E0D7;
  --bs-link-color:#0F4A3C;
  --bs-link-hover-color:#FF6A2B;
  --bs-font-sans-serif:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--bs-font-sans-serif);
  font-size:16.5px;
  line-height:1.8;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:16px;}
a{color:var(--brand);text-decoration:none;transition:color .25s ease,background-color .25s ease,transform .25s ease;}
a:hover{color:var(--accent);}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
:focus-visible{outline:3px solid rgba(123,224,184,.85);outline-offset:2px;border-radius:8px;}
h1,h2,h3,h4{font-weight:800;color:var(--text);letter-spacing:.01em;line-height:1.32;margin:0;}
h1{font-size:clamp(30px,4vw,52px);}
h2{font-size:clamp(24px,2.6vw,34px);}
h3{font-size:clamp(18px,1.6vw,22px);}
p{margin:0 0 1.1em;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px;}
.section{padding:96px 0;}
.section.tight{padding:64px 0;}
.section-alt{background:var(--surface-2);}
.section-dark{background:var(--brand-deep);color:#D7E4DE;}
.section-head{max-width:760px;margin-bottom:48px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-title{position:relative;padding-left:18px;}
.section-title::before{
  content:"";position:absolute;left:0;top:8px;bottom:8px;width:6px;border-radius:6px;background:var(--grad);
}
.section-desc{margin-top:16px;color:var(--text-2);font-size:16px;max-width:680px;}
.section-dark .section-desc,.section-dark .section-title{color:#D7E4DE;}
.section-dark .section-title{color:#fff;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 16px;border-radius:999px;background:var(--accent-soft);color:#B8431A;
  font-size:13.5px;font-weight:700;letter-spacing:.04em;margin-bottom:18px;
}
.eyebrow.on-dark{background:rgba(255,255,255,.12);color:#BFE9D6;}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";}

/* ============ 按钮 ============ */
.btn-brand,.btn-ghost,.btn-soft{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 28px;border-radius:999px;font-weight:700;font-size:15.5px;
  border:1.5px solid transparent;transition:all .28s ease;cursor:pointer;white-space:nowrap;
}
.btn-brand{
  background:var(--grad);color:#fff;
  box-shadow:0 10px 24px rgba(15,74,60,.22),inset 0 1px 0 rgba(255,255,255,.28);
}
.btn-brand:hover{color:#fff;transform:translateY(-2px);box-shadow:0 16px 34px rgba(15,74,60,.3);}
.btn-brand:active{transform:translateY(1px);}
.btn-ghost{background:#fff;color:var(--brand);border-color:var(--brand);}
.btn-ghost:hover{background:rgba(15,74,60,.07);color:var(--brand);transform:translateY(-2px);}
.btn-ghost.on-dark{background:transparent;color:#fff;border-color:rgba(255,255,255,.65);}
.btn-ghost.on-dark:hover{background:rgba(255,255,255,.14);color:#fff;}
.btn-solid-white{background:#fff;color:var(--brand);border-color:#fff;}
.btn-solid-white:hover{color:var(--brand-deep);background:#EAF7F1;transform:translateY(-2px);}
.btn-soft{background:var(--accent-soft);color:#B8431A;border-color:transparent;}
.btn-soft:hover{background:#FFDCC9;color:#8F3210;}
.text-link{display:inline-flex;align-items:center;gap:6px;font-weight:700;color:var(--brand);}
.text-link i{transition:transform .28s ease;font-size:13px;}
.text-link:hover i{transform:translateX(4px);}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(247,244,238,.92);backdrop-filter:blur(12px);
  border-bottom:1px solid transparent;transition:all .3s ease;
}
.site-header.scrolled{background:#fff;border-bottom-color:var(--line);box-shadow:0 6px 22px rgba(15,74,60,.08);}
.header-inner{
  display:flex;align-items:center;gap:22px;min-height:72px;
}
.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.brand-mark{
  width:44px;height:44px;border-radius:14px;background:var(--grad);color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:20px;
  box-shadow:0 8px 18px rgba(15,74,60,.25);
}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-text strong{font-size:17.5px;font-weight:800;color:var(--brand-deep);letter-spacing:.01em;}
.brand-text small{font-size:12px;color:var(--text-2);letter-spacing:.06em;}
.chip-nav{
  display:flex;align-items:center;gap:8px;flex:1 1 auto;
  overflow-x:auto;scrollbar-width:none;padding:6px 2px;
}
.chip-nav::-webkit-scrollbar{display:none;}
.chip{
  display:inline-flex;align-items:center;height:36px;padding:0 16px;border-radius:999px;
  background:rgba(15,74,60,.06);color:var(--text);font-size:14.5px;font-weight:600;white-space:nowrap;
}
.chip:hover{background:rgba(15,74,60,.13);color:var(--brand-deep);}
.chip.active{background:var(--grad);color:#fff;box-shadow:0 8px 18px rgba(15,74,60,.2);}
.chip.active:hover{color:#fff;}
.header-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.header-actions .btn-brand,.header-actions .btn-ghost{padding:10px 20px;font-size:14.5px;}

/* ============ Hero ============ */
.hero{
  position:relative;overflow:hidden;
  background-image:linear-gradient(115deg,rgba(11,46,39,.88) 0%,rgba(15,74,60,.72) 46%,rgba(18,166,124,.55) 100%),url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
  padding:104px 0 88px;
}
.hero::after{
  content:"";position:absolute;right:-80px;bottom:-120px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,106,43,.28),transparent 65%);pointer-events:none;
}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;position:relative;z-index:2;}
.hero h1{color:#fff;text-shadow:0 4px 24px rgba(0,0,0,.28);}
.hero-sub{color:#D9EFE6;font-size:19px;font-weight:600;margin:20px 0 30px;max-width:520px;}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;align-items:center;}
.hero-note{margin-top:16px;color:#B7D8CB;font-size:13.5px;}
.hero-figure{position:relative;}
.hero-figure img{
  width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--radius-lg);
  box-shadow:0 30px 70px rgba(0,0,0,.35);
}
.hero-figure::before{
  content:"";position:absolute;inset:0;border-radius:var(--radius-lg);
  background:linear-gradient(150deg,rgba(18,166,124,.24),rgba(255,106,43,.12));pointer-events:none;
}
.hero-float{
  position:absolute;left:-18px;bottom:26px;background:#fff;border-radius:16px;padding:14px 20px;
  box-shadow:var(--shadow-2);display:flex;align-items:center;gap:12px;
}
.hero-float i{color:var(--accent);font-size:20px;}
.hero-float span{font-size:14px;font-weight:700;color:var(--brand-deep);line-height:1.35;}
.hero-float span em{display:block;font-style:normal;font-weight:500;font-size:12.5px;color:var(--text-2);}

/* ============ 数据徽章 ============ */
.stat-row{
  display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:-46px;position:relative;z-index:5;
}
.stat-card{
  background:#fff;border-radius:var(--radius);padding:24px 22px;text-align:center;
  box-shadow:var(--shadow-1);border:1.5px solid transparent;
  background-image:linear-gradient(#fff,#fff),var(--grad);
  background-origin:border-box;background-clip:padding-box,border-box;
  transition:transform .3s ease,box-shadow .3s ease;
}
.stat-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);}
.stat-value{
  font-size:30px;font-weight:800;line-height:1.1;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
  font-variant-numeric:tabular-nums;
}
.stat-label{margin-top:6px;font-size:13.5px;color:var(--text-2);font-weight:600;}

/* ============ 权益对比表 ============ */
.table-wrap{
  background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow-1);overflow:hidden;
}
.table-scroll{overflow-x:auto;}
table.compare{width:100%;border-collapse:separate;border-spacing:0;min-width:820px;}
table.compare th,table.compare td{
  padding:16px 18px;font-size:15px;text-align:center;border-bottom:1px solid var(--line);
}
table.compare thead th{
  background:var(--brand-deep);color:#fff;font-weight:700;font-size:15.5px;border-bottom:none;
}
table.compare thead th:first-child{text-align:left;border-top-left-radius:0;}
table.compare tbody th{
  text-align:left;font-weight:600;color:var(--text-2);background:#fff;
  position:sticky;left:0;z-index:2;border-right:1px solid var(--line);min-width:190px;
}
table.compare tbody tr:hover td{background:rgba(18,166,124,.07);}
table.compare tbody tr:hover th{background:rgba(18,166,124,.07);}
table.compare td{color:var(--text);font-weight:600;}
table.compare td.dim{color:#9AA5A2;font-weight:500;}
table.compare .col-recommend{background:rgba(18,166,124,.08);}
table.compare thead .col-recommend{background:linear-gradient(120deg,#0F4A3C,#12A67C);position:relative;}
table.compare thead .col-recommend::after{
  content:"推荐";position:absolute;top:-1px;left:50%;transform:translate(-50%,-58%);
  background:var(--accent);color:#fff;font-size:11.5px;font-weight:700;padding:3px 12px;border-radius:999px;
  box-shadow:0 6px 14px rgba(255,106,43,.35);white-space:nowrap;
}
table.compare tbody tr:last-child td,table.compare tbody tr:last-child th{border-bottom:none;}
.ic-yes{color:var(--brand-mid);font-size:16px;}
.ic-no{color:#C4C9C6;font-size:16px;}
.table-foot{
  display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;
  padding:22px 26px;background:var(--surface-2);font-size:14.5px;color:var(--text-2);
}

/* ============ 等级亮点（错落卡） ============ */
.level-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.level-card{
  background:#fff;border-radius:var(--radius-lg);padding:34px 30px;box-shadow:var(--shadow-1);
  transition:transform .3s ease,box-shadow .3s ease;display:flex;flex-direction:column;
}
.level-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);}
.level-card.wide{grid-column:span 2;background:linear-gradient(150deg,#0B2E27,#0F4A3C 60%,#12A67C);color:#D7E4DE;}
.level-card.wide h3{color:#fff;}
.level-card.wide .level-list li{color:#CDE6DB;border-color:rgba(255,255,255,.16);}
.level-icon{
  width:52px;height:52px;border-radius:16px;background:var(--grad);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:21px;margin-bottom:18px;
  box-shadow:0 10px 22px rgba(15,74,60,.22);
}
.level-card.wide .level-icon{background:rgba(255,255,255,.16);box-shadow:none;}
.level-price{margin:8px 0 18px;font-size:15px;color:var(--accent);font-weight:700;}
.level-card.wide .level-price{color:#FFB48C;}
.level-list{list-style:none;padding:0;margin:0;flex:1;}
.level-list li{
  padding:10px 0 10px 22px;position:relative;font-size:15px;color:var(--text-2);
  border-bottom:1px dashed var(--line);
}
.level-list li:last-child{border-bottom:none;}
.level-list li::before{
  content:"";position:absolute;left:0;top:19px;width:8px;height:8px;border-radius:50%;background:var(--brand-mid);
}
.level-card.wide .level-list li::before{background:var(--brand-light);}
.level-card .btn-ghost,.level-card .btn-brand{margin-top:24px;align-self:flex-start;}

/* ============ 专属内容预览 ============ */
.preview-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.preview-card{
  background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-1);
  transition:transform .3s ease,box-shadow .3s ease;position:relative;
}
.preview-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);}
.preview-card .thumb{aspect-ratio:16/10;overflow:hidden;}
.preview-card .thumb img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:transform .35s ease;}
.preview-card:hover .thumb img{transform:scale(1.03);}
.preview-body{padding:20px 22px 24px;}
.preview-body h3{font-size:17.5px;margin-bottom:10px;}
.preview-meta{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--text-2);}
.tag{
  display:inline-flex;align-items:center;padding:3px 12px;border-radius:999px;
  background:var(--accent-soft);color:#B8431A;font-size:12.5px;font-weight:700;
}
.tag.green{background:rgba(18,166,124,.12);color:#0C6F53;}
.lock-veil{
  position:absolute;inset:0;background:rgba(255,255,255,.72);backdrop-filter:blur(2px);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;text-align:center;padding:22px;
  opacity:.92;transition:background .3s ease;
}
.lock-veil i{font-size:22px;color:var(--brand);}
.lock-veil p{margin:0;font-size:13.5px;color:var(--brand-deep);font-weight:600;}

/* ============ 分类入口 ============ */
.cat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.cat-card{
  background:#fff;border-radius:var(--radius-lg);padding:28px 24px;box-shadow:var(--shadow-1);
  display:flex;flex-direction:column;gap:12px;transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
  border:1.5px solid transparent;
}
.cat-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:rgba(18,166,124,.4);}
.cat-card i.cat-ico{font-size:20px;color:var(--brand);width:44px;height:44px;border-radius:14px;background:rgba(18,166,124,.12);display:flex;align-items:center;justify-content:center;}
.cat-card h3{font-size:18px;}
.cat-card p{font-size:14.5px;color:var(--text-2);margin:0;}
.cat-card .text-link{margin-top:auto;font-size:14.5px;}

/* ============ 最新信息列表（CMS 区） ============ */
.news-list{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
.news-item{
  background:#fff;border-radius:var(--radius);padding:24px 26px;box-shadow:var(--shadow-1);
  display:flex;flex-direction:column;gap:12px;transition:transform .3s ease,box-shadow .3s ease;
}
.news-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);}
.news-item h3{font-size:18px;line-height:1.5;}
.news-item h3 a{color:var(--brand-deep);}
.news-item h3 a:hover{color:var(--accent);}
.news-excerpt{
  color:var(--text-2);font-size:14.8px;margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-meta{display:flex;align-items:center;gap:12px;font-size:13px;color:var(--text-2);margin-top:auto;}
.news-meta .dot{width:4px;height:4px;border-radius:50%;background:var(--line);}
.empty-state{
  background:#fff;border:1px dashed var(--line);border-radius:var(--radius-lg);
  padding:48px 24px;text-align:center;color:var(--text-2);
}
.empty-state i{font-size:26px;color:var(--brand-mid);display:block;margin-bottom:12px;}
.empty-state p{margin:0 0 18px;font-size:15px;}

/* ============ 社会认同 ============ */
.voice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.voice-card{
  background:#fff;border-radius:var(--radius);padding:28px 26px;box-shadow:var(--shadow-1);
  display:flex;flex-direction:column;gap:16px;transition:transform .3s ease,box-shadow .3s ease;
}
.voice-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);}
.voice-card .stars{color:var(--accent);font-size:14px;letter-spacing:2px;}
.voice-card p{margin:0;font-size:15px;color:var(--text-2);}
.voice-who{display:flex;align-items:center;gap:12px;margin-top:auto;}
.voice-avatar{
  width:40px;height:40px;border-radius:50%;background:var(--grad);color:#fff;font-weight:700;
  display:flex;align-items:center;justify-content:center;font-size:15px;
}
.voice-who span{font-size:14px;font-weight:700;color:var(--brand-deep);line-height:1.35;}
.voice-who span em{display:block;font-style:normal;font-weight:500;font-size:12.5px;color:var(--text-2);}

/* ============ FAQ ============ */
.accordion.brand-accordion .accordion-item{
  border:1px solid var(--line);border-radius:var(--radius-sm);margin-bottom:12px;overflow:hidden;background:#fff;
}
.accordion.brand-accordion .accordion-button{
  background:#fff;color:var(--brand-deep);font-weight:700;font-size:16px;padding:20px 24px;box-shadow:none;
}
.accordion.brand-accordion .accordion-button:not(.collapsed){background:rgba(18,166,124,.08);color:var(--brand);}
.accordion.brand-accordion .accordion-button:focus{box-shadow:0 0 0 3px rgba(123,224,184,.55);z-index:3;}
.accordion.brand-accordion .accordion-button::after{
  content:"";background-image:none;width:10px;height:10px;border-right:2px solid var(--brand);
  border-bottom:2px solid var(--brand);transform:rotate(45deg);transition:transform .3s ease;flex:0 0 auto;margin-left:auto;
}
.accordion.brand-accordion .accordion-button:not(.collapsed)::after{transform:rotate(-135deg);}
.accordion.brand-accordion .accordion-body{
  padding:4px 24px 22px;color:var(--text-2);font-size:15.2px;background:rgba(247,244,238,.6);
}

/* ============ 页尾转化条 ============ */
.cta-band{
  background:var(--grad);border-radius:var(--radius-lg);padding:54px 48px;color:#fff;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:28px;
  box-shadow:0 24px 60px rgba(11,46,39,.22);
}
.cta-band h2{color:#fff;font-size:clamp(22px,2.4vw,30px);margin-bottom:10px;}
.cta-band p{margin:0;color:#DBF3E9;font-size:15.5px;}

/* ============ 页脚 ============ */
.site-footer{background:var(--brand-deep);color:#D7E4DE;margin-top:96px;padding:72px 0 32px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;}
.site-footer h4{color:#fff;font-size:16px;margin-bottom:18px;}
.site-footer p{color:#B8CFC6;font-size:14.5px;}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px;}
.footer-brand .brand-mark{box-shadow:none;}
.footer-brand strong{color:#fff;font-size:16.5px;font-weight:800;}
.footer-links{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:11px;}
.footer-links a{color:#C7DCD4;font-size:14.5px;}
.footer-links a:hover{color:var(--accent);}
.footer-contact li{color:#C7DCD4;font-size:14.5px;margin-bottom:10px;list-style:none;}
.footer-contact{padding:0;margin:0;}
.footer-contact i{color:var(--brand-light);width:18px;margin-right:8px;}
.footer-bottom{
  margin-top:48px;padding-top:24px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;
  font-size:13.5px;color:#9FBAB0;
}
.footer-bottom a{color:#9FBAB0;}
.footer-bottom a:hover{color:var(--accent);}

/* ============ 响应式 ============ */
@media (max-width:1200px){
  .container{padding:0 28px;}
  .cat-grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:992px){
  .section{padding:72px 0;}
  .hero{padding:80px 0 72px;}
  .hero-grid{grid-template-columns:1fr;gap:40px;}
  .hero-figure{order:-1;}
  .hero-float{left:12px;}
  .stat-row{grid-template-columns:repeat(2,1fr);margin-top:-32px;}
  .level-grid{grid-template-columns:repeat(2,1fr);}
  .level-card.wide{grid-column:span 2;}
  .preview-grid{grid-template-columns:repeat(2,1fr);}
  .voice-grid{grid-template-columns:1fr;}
  .news-list{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .header-inner{flex-wrap:wrap;padding:10px 0;}
  .chip-nav{order:3;flex:1 0 100%;padding-bottom:4px;}
  .header-actions{margin-left:auto;}
}
@media (max-width:768px){
  .section{padding:56px 0;}
  .container{padding:0 20px;}
  .brand-text small{display:none;}
  .header-actions .btn-ghost{display:none;}
  .hero-sub{font-size:17px;}
  .stat-value{font-size:24px;}
  .level-grid{grid-template-columns:1fr;}
  .level-card.wide{grid-column:span 1;}
  .preview-grid{grid-template-columns:1fr;}
  .cat-grid{grid-template-columns:1fr;}
  .cta-band{padding:38px 26px;}
  .table-foot{flex-direction:column;align-items:flex-start;}
}
@media (max-width:576px){
  .stat-row{grid-template-columns:1fr 1fr;gap:14px;}
  .stat-card{padding:18px 14px;}
  .hero-cta{flex-direction:column;align-items:stretch;}
  .hero-cta .btn-brand,.hero-cta .btn-ghost{width:100%;}
  .hero-float{position:static;margin-top:16px;}
  .footer-grid{grid-template-columns:1fr;}
}

/* roulang page: category1 */
:root{
  --bs-primary:#0F4A3C;
  --brand:#0F4A3C;
  --brand-deep:#0B2E27;
  --brand-mid:#12A67C;
  --brand-light:#7BE0B8;
  --accent:#FF6A2B;
  --accent-soft:#FFE9DE;
  --bg:#F7F4EE;
  --surface:#FFFFFF;
  --soft:#EFEAE1;
  --ink:#14181A;
  --ink-2:#4A5453;
  --line:#E4E0D7;
  --grad:linear-gradient(120deg,#0F4A3C 0%,#12A67C 55%,#7BE0B8 100%);
  --r-lg:24px;
  --r-md:18px;
  --r-sm:14px;
  --r-pill:999px;
  --sh-1:0 8px 24px rgba(15,74,60,.07);
  --sh-2:0 16px 40px rgba(15,74,60,.14);
  --sh-3:0 24px 60px rgba(11,46,39,.18);
  --space:96px;
  --bs-body-bg:#F7F4EE;
  --bs-body-color:#14181A;
  --bs-border-radius:18px;
  --bs-link-color:#0F4A3C;
  --bs-link-hover-color:#FF6A2B;
  --bs-border-color:#E4E0D7;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  font-size:17px;
  line-height:1.82;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .25s ease;}
a:hover{color:var(--accent);}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:.01em;color:var(--ink);}
h2{font-size:32px;line-height:1.35;}
h3{font-size:21px;line-height:1.45;}
p{margin:0 0 18px;color:var(--ink-2);}
p:last-child{margin-bottom:0;}
ul{margin:0;padding:0;list-style:none;}
button,input{font-family:inherit;}
:focus-visible{outline:3px solid rgba(123,224,184,.9);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px;}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:1000;
  background:rgba(247,244,238,.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;
  transition:box-shadow .3s ease,border-color .3s ease,background .3s ease;
}
.site-header.is-scrolled{
  background:#fff;
  border-bottom:1px solid var(--line);
  box-shadow:0 6px 20px rgba(15,74,60,.07);
}
.header-inner{
  display:flex;align-items:center;gap:24px;
  min-height:72px;
}
.brand{
  display:flex;align-items:center;gap:12px;flex:0 0 auto;
}
.brand-mark{
  width:44px;height:44px;border-radius:14px;
  background:var(--grad);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:20px;
  box-shadow:0 8px 18px rgba(15,74,60,.22);
}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-text strong{font-size:17px;font-weight:800;color:var(--brand-deep);letter-spacing:.01em;}
.brand-text small{font-size:12px;color:var(--ink-2);letter-spacing:.06em;}
.chip-nav{
  display:flex;align-items:center;gap:10px;
  flex:1 1 auto;min-width:0;
  overflow-x:auto;scrollbar-width:none;
}
.chip-nav::-webkit-scrollbar{display:none;}
.chip{
  flex:0 0 auto;
  display:inline-flex;align-items:center;
  height:36px;padding:0 16px;border-radius:var(--r-pill);
  background:var(--soft);color:var(--ink);
  font-size:14px;font-weight:600;white-space:nowrap;
  border:1px solid transparent;
  transition:background .25s ease,color .25s ease,transform .25s ease,box-shadow .25s ease;
}
.chip:hover{background:#E3EEE9;color:var(--brand-deep);transform:translateY(-1px);}
.chip.active{
  background:var(--grad);color:#fff;
  box-shadow:0 8px 18px rgba(18,166,124,.28);
}
.header-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;
  height:44px;padding:0 22px;border-radius:var(--r-pill);
  background:#fff;color:var(--brand);
  border:1.5px solid var(--brand);
  font-size:15px;font-weight:700;
  transition:background .25s ease,color .25s ease,transform .25s ease,box-shadow .25s ease;
}
.btn-ghost:hover{background:#EAF4EF;color:var(--brand-deep);transform:translateY(-2px);box-shadow:var(--sh-1);}
.btn-ghost:active{transform:translateY(1px);}
.btn-brand{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 24px;border-radius:var(--r-pill);
  background:var(--grad);color:#fff;
  font-size:15px;font-weight:700;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.35),0 10px 22px rgba(18,166,124,.28);
  transition:transform .25s ease,box-shadow .25s ease,background-position .35s ease;
  background-size:150% 150%;
}
.btn-brand:hover{
  color:#fff;transform:translateY(-2px);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.4),0 16px 32px rgba(18,166,124,.36);
  background-position:100% 0;
}
.btn-brand:active{transform:translateY(1px);}
.btn-line{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:var(--r-pill);
  background:#fff;color:var(--brand);border:1.5px solid var(--brand);
  font-size:15px;font-weight:700;
  transition:background .25s ease,transform .25s ease,box-shadow .25s ease;
}
.btn-line:hover{background:#EAF4EF;color:var(--brand-deep);transform:translateY(-2px);box-shadow:var(--sh-1);}
.btn-text{
  display:inline-flex;align-items:center;gap:8px;
  font-weight:700;color:var(--brand);font-size:15px;
}
.btn-text i{transition:transform .25s ease;}
.btn-text:hover i{transform:translateX(4px);}

/* ---------- 首屏大图 ---------- */
.page-hero{position:relative;height:360px;overflow:hidden;}
.page-hero-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;}
.page-hero-mask{
  position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(11,46,39,.9) 0%,rgba(15,74,60,.78) 40%,rgba(18,166,124,.5) 78%,rgba(123,224,184,.35) 100%);
}
.page-hero-inner{
  position:relative;z-index:2;height:100%;
  display:flex;flex-direction:column;justify-content:center;
  color:#fff;max-width:1200px;
}
.crumb{display:flex;align-items:center;gap:10px;font-size:13px;color:rgba(255,255,255,.82);margin-bottom:16px;}
.crumb a{color:rgba(255,255,255,.82);}
.crumb a:hover{color:#fff;}
.crumb i{font-size:10px;}
.page-hero h1{
  color:#fff;font-size:46px;line-height:1.22;max-width:820px;
  letter-spacing:.01em;
  text-shadow:0 2px 18px rgba(11,46,39,.35);
}
.page-hero .hero-sub{
  margin-top:16px;font-size:18px;color:rgba(255,255,255,.92);
  max-width:660px;
}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px;}
.hero-badges span{
  display:inline-flex;align-items:center;gap:8px;
  height:32px;padding:0 14px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.34);
  font-size:13px;color:#fff;backdrop-filter:blur(4px);
}

/* ---------- 通用板块 ---------- */
.section{padding:var(--space) 0;}
.section.soft{background:var(--soft);}
.section.dark{background:var(--brand-deep);color:#D7E4DE;}
.section.dark h2,.section.dark h3{color:#fff;}
.section.dark p{color:#B9CFC7;}
.section-head{max-width:760px;margin-bottom:48px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.14em;
  color:var(--brand-mid);text-transform:uppercase;margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--grad);}
h2.title-bar{position:relative;padding-left:16px;}
h2.title-bar::before{
  content:"";position:absolute;left:0;top:8px;bottom:8px;width:5px;border-radius:4px;background:var(--grad);
}
.lead{font-size:17px;color:var(--ink-2);}

/* ---------- 左文右要点 ---------- */
.split{display:grid;grid-template-columns:1.05fr 1fr;gap:48px;align-items:start;}
.panel{
  background:var(--surface);border-radius:var(--r-lg);
  padding:36px;box-shadow:var(--sh-1);border:1px solid var(--line);
}
.dot-list li{
  position:relative;padding-left:26px;margin-bottom:18px;
  color:var(--ink-2);font-size:16px;
}
.dot-list li:last-child{margin-bottom:0;}
.dot-list li::before{
  content:"";position:absolute;left:0;top:10px;
  width:10px;height:10px;border-radius:50%;
  background:var(--brand-mid);
  box-shadow:0 0 0 4px rgba(18,166,124,.14);
}
.dot-list li strong{color:var(--ink);font-weight:700;}
.accent-list li::before{background:var(--accent);box-shadow:0 0 0 4px rgba(255,106,43,.14);}

/* ---------- 卡片网格 ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.card{
  background:var(--surface);border-radius:var(--r-lg);
  border:1px solid var(--line);box-shadow:var(--sh-1);
  padding:32px;display:flex;flex-direction:column;
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:#D5E6DE;}
.card-icon{
  width:52px;height:52px;border-radius:16px;
  background:var(--grad);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:20px;margin-bottom:20px;
  box-shadow:0 10px 20px rgba(15,74,60,.18);
}
.card-icon.orange{background:linear-gradient(120deg,#FF6A2B,#FF9A5C);box-shadow:0 10px 20px rgba(255,106,43,.24);}
.card h3{margin-bottom:12px;}
.card p{font-size:15.5px;margin-bottom:16px;}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  height:28px;padding:0 12px;border-radius:var(--r-pill);
  background:var(--accent-soft);color:#C24A14;
  font-size:12.5px;font-weight:700;
}
.tag.green{background:#E3F3EC;color:#0F4A3C;}

/* ---------- 图文交错 ---------- */
.feature-row{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;}
.feature-row + .feature-row{margin-top:72px;}
.feature-media{position:relative;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-2);}
.feature-media img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .5s ease;}
.feature-media:hover img{transform:scale(1.03);}
.feature-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(15,74,60,.18),rgba(18,166,124,.08));
  pointer-events:none;
}
.stat-strip{display:flex;flex-wrap:wrap;gap:16px;margin-top:28px;}
.stat{
  flex:1 1 150px;
  background:#fff;border-radius:var(--r-md);
  border:1px solid var(--line);
  padding:18px 20px;box-shadow:var(--sh-1);
  position:relative;overflow:hidden;
}
.stat::before{
  content:"";position:absolute;inset:0;border-radius:var(--r-md);padding:1.5px;
  background:var(--grad);
  -webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;
  pointer-events:none;
}
.stat b{
  display:block;font-size:26px;font-weight:800;
  font-variant-numeric:tabular-nums;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
  line-height:1.2;
}
.stat span{font-size:13.5px;color:var(--ink-2);}

/* ---------- 表格 ---------- */
.table-wrap{
  background:#fff;border-radius:var(--r-lg);border:1px solid var(--line);
  box-shadow:var(--sh-1);overflow-x:auto;
}
table.safe-table{width:100%;min-width:720px;border-collapse:collapse;}
table.safe-table thead th{
  background:var(--brand-deep);color:#fff;
  font-size:14.5px;font-weight:700;text-align:left;
  padding:18px 22px;white-space:nowrap;
}
table.safe-table tbody td{
  padding:18px 22px;border-bottom:1px solid var(--line);
  font-size:15.5px;color:var(--ink-2);vertical-align:middle;
}
table.safe-table tbody tr:last-child td{border-bottom:none;}
table.safe-table tbody tr{transition:background .25s ease;}
table.safe-table tbody tr:hover{background:#F4F8F5;}
table.safe-table tbody td:first-child{color:var(--ink);font-weight:700;}
.pill-state{
  display:inline-flex;align-items:center;gap:7px;
  height:28px;padding:0 12px;border-radius:var(--r-pill);
  font-size:13px;font-weight:700;
}
.pill-on{background:#E3F3EC;color:#0F4A3C;}
.pill-off{background:var(--soft);color:var(--ink-2);}
.pill-warn{background:var(--accent-soft);color:#C24A14;}

/* ---------- 步骤 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;counter-reset:step;}
.step{
  position:relative;background:#fff;border-radius:var(--r-lg);
  border:1px solid var(--line);padding:30px 26px;box-shadow:var(--sh-1);
  transition:transform .3s ease,box-shadow .3s ease;
}
.step:hover{transform:translateY(-3px);box-shadow:var(--sh-2);}
.step-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:12px;
  background:var(--grad);color:#fff;font-weight:800;
  font-size:16px;font-variant-numeric:tabular-nums;margin-bottom:18px;
}
.step h3{font-size:18px;margin-bottom:10px;}
.step p{font-size:15px;margin:0;}
.step::after{
  content:"";position:absolute;top:48px;right:-14px;width:14px;height:2px;
  background:var(--line);
}
.step:last-child::after{display:none;}

/* ---------- FAQ ---------- */
.accordion{--bs-accordion-border-width:0;--bs-accordion-bg:#fff;}
.accordion-item{
  border:none;border-radius:var(--r-md)!important;
  background:#fff;box-shadow:var(--sh-1);margin-bottom:12px;overflow:hidden;
}
.accordion-button{
  background:#fff;color:var(--ink);
  font-size:16px;font-weight:700;
  padding:22px 26px;border-radius:var(--r-md)!important;
  box-shadow:none!important;
}
.accordion-button:hover{background:#F4F8F5;}
.accordion-button:not(.collapsed){background:#EDF6F1;color:var(--brand-deep);}
.accordion-button::after{
  content:"\f078";
  font-family:"Font Awesome 6 Free";font-weight:900;
  font-size:13px;color:var(--brand-mid);
  background-image:none;width:auto;height:auto;
  display:flex;align-items:center;justify-content:center;
  transition:transform .3s ease;
}
.accordion-button:not(.collapsed)::after{transform:rotate(180deg);}
.accordion-body{
  padding:0 26px 24px;color:var(--ink-2);
  font-size:15.5px;background:#EDF6F1;
}

/* ---------- CTA ---------- */
.cta-band{
  border-radius:var(--r-lg);
  background:var(--grad);
  padding:56px 48px;
  display:flex;align-items:center;justify-content:space-between;gap:36px;
  color:#fff;box-shadow:var(--sh-2);
  position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;right:-60px;top:-60px;width:220px;height:220px;
  border-radius:50%;background:rgba(255,255,255,.12);
}
.cta-band h2{color:#fff;font-size:30px;margin-bottom:10px;}
.cta-band p{color:rgba(255,255,255,.9);margin:0;font-size:16px;max-width:620px;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;position:relative;z-index:2;}
.btn-white{
  display:inline-flex;align-items:center;justify-content:center;
  height:48px;padding:0 28px;border-radius:var(--r-pill);
  background:#fff;color:var(--brand-deep);
  font-size:15.5px;font-weight:800;
  box-shadow:0 10px 24px rgba(11,46,39,.18);
  transition:transform .25s ease,box-shadow .25s ease;
}
.btn-white:hover{color:var(--brand-deep);transform:translateY(-2px);box-shadow:0 16px 32px rgba(11,46,39,.24);}
.btn-outline-white{
  display:inline-flex;align-items:center;justify-content:center;
  height:48px;padding:0 26px;border-radius:var(--r-pill);
  background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.7);
  font-size:15.5px;font-weight:700;
  transition:background .25s ease,transform .25s ease;
}
.btn-outline-white:hover{background:rgba(255,255,255,.16);color:#fff;transform:translateY(-2px);}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--brand-deep);color:#D7E4DE;
  padding:72px 0 28px;margin-top:0;
}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:40px;}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:18px;}
.footer-brand strong{color:#fff;font-size:17px;font-weight:800;}
.site-footer h4{color:#fff;font-size:15.5px;margin-bottom:18px;font-weight:700;}
.site-footer p{color:#A9C2B9;font-size:14.5px;line-height:1.8;}
.footer-links li{margin-bottom:11px;}
.footer-links a{color:#D7E4DE;font-size:14.5px;}
.footer-links a:hover{color:var(--accent);}
.footer-contact li{display:flex;gap:10px;font-size:14.5px;color:#A9C2B9;margin-bottom:14px;line-height:1.7;}
.footer-contact i{color:var(--brand-light);margin-top:5px;}
.footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:#8FA9A0;
}

/* ---------- 响应式 ---------- */
@media (max-width:1200px){
  .page-hero h1{font-size:40px;}
  .steps{grid-template-columns:repeat(2,1fr);}
  .step::after{display:none;}
}
@media (max-width:992px){
  :root{--space:72px;}
  .header-inner{flex-wrap:wrap;padding-top:12px;padding-bottom:12px;gap:14px;}
  .chip-nav{order:3;width:100%;flex:0 0 100%;}
  .header-actions{margin-left:auto;}
  .split,.feature-row{grid-template-columns:1fr;gap:32px;}
  .feature-row + .feature-row{margin-top:56px;}
  .grid-3{grid-template-columns:1fr 1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .page-hero{height:auto;padding:64px 0;}
  .page-hero-inner{height:auto;}
  .cta-band{flex-direction:column;align-items:flex-start;padding:44px 32px;}
}
@media (max-width:768px){
  body{font-size:16px;}
  .container{padding:0 20px;}
  h2{font-size:25px;}
  .page-hero h1{font-size:32px;}
  .page-hero .hero-sub{font-size:16px;}
  .grid-3{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;}
  .panel{padding:26px 22px;}
  .card{padding:26px 22px;}
  .stat-strip{gap:12px;}
  .brand-text small{display:none;}
  .header-actions .btn-ghost{display:none;}
  .cta-band h2{font-size:24px;}
  .site-footer{padding:56px 0 24px;}
}
@media (max-width:520px){
  .page-hero h1{font-size:27px;}
  .header-inner{min-height:60px;}
  .btn-brand,.btn-line,.btn-white,.btn-outline-white{height:44px;padding:0 18px;font-size:14.5px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;}
  .cta-band{padding:34px 22px;}
}

/* roulang page: article */
:root{
  --brand:#0F4A3C;
  --brand-deep:#0B2E27;
  --brand-mid:#12A67C;
  --brand-soft:#E7F2ED;
  --accent:#FF6A2B;
  --accent-soft:#FFE9DE;
  --bg:#F7F4EE;
  --surface:#FFFFFF;
  --surface-soft:#EFEAE1;
  --text:#14181A;
  --text-sub:#4A5453;
  --line:#E4E0D7;
  --grad:linear-gradient(120deg,#0F4A3C 0%,#12A67C 55%,#7BE0B8 100%);
  --radius-lg:24px;
  --radius:18px;
  --radius-sm:14px;
  --pill:999px;
  --shadow:0 8px 24px rgba(15,74,60,.07);
  --shadow-hover:0 16px 40px rgba(15,74,60,.14);
  --shadow-pop:0 24px 60px rgba(11,46,39,.18);
  --container:1200px;
  --bs-primary:#0F4A3C;
  --bs-body-bg:#F7F4EE;
  --bs-body-color:#14181A;
  --bs-border-radius:18px;
  --bs-link-color:#0F4A3C;
  --bs-link-hover-color:#12A67C;
  --bs-font-sans-serif:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.85;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .25s ease,background-color .25s ease,border-color .25s ease;}
a:hover{color:var(--brand-mid);}
ul,ol{padding-left:1.15em;}
button,input,select,textarea{font:inherit;color:inherit;}
:focus-visible{outline:3px solid rgba(255,106,43,.45);outline-offset:2px;}
h1,h2,h3,h4{line-height:1.35;letter-spacing:.01em;margin:0;color:var(--text);}
p{margin:0 0 1.1em;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px;}

/* 阅读进度 */
#readProgress{
  position:fixed;top:0;left:0;height:3px;width:0;
  background:var(--grad);z-index:1200;transition:width .12s linear;
}

/* 顶部导航 */
.site-header{
  position:sticky;top:0;z-index:1100;
  background:rgba(247,244,238,.88);
  backdrop-filter:saturate(180%) blur(12px);
  border-bottom:1px solid transparent;
  transition:box-shadow .3s ease,border-color .3s ease,background-color .3s ease;
}
.site-header.scrolled{
  background:rgba(255,255,255,.96);
  border-bottom-color:var(--line);
  box-shadow:0 6px 20px rgba(15,74,60,.07);
}
.header-inner{
  display:flex;align-items:center;gap:22px;
  min-height:72px;
}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:38px;height:38px;border-radius:12px;background:var(--grad);
  color:#fff;font-weight:800;font-size:19px;display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 16px rgba(15,74,60,.22);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text strong{font-size:17px;font-weight:800;color:var(--brand);letter-spacing:.02em;}
.brand-text small{font-size:11.5px;color:var(--text-sub);letter-spacing:.04em;}
.chip-nav{
  display:flex;align-items:center;gap:8px;flex:1 1 auto;
  overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;
  padding:6px 2px;
}
.chip-nav::-webkit-scrollbar{display:none;}
.chip{
  flex:0 0 auto;display:inline-flex;align-items:center;height:36px;padding:0 15px;
  border-radius:var(--pill);background:var(--surface-soft);color:var(--text);
  font-size:14px;font-weight:600;white-space:nowrap;
  border:1px solid transparent;
  transition:background .25s ease,color .25s ease,transform .25s ease,box-shadow .25s ease;
}
.chip:hover{background:var(--brand-soft);color:var(--brand);transform:translateY(-1px);}
.chip.active{background:var(--grad);color:#fff;box-shadow:0 8px 18px rgba(18,166,124,.28);}
.chip.active:hover{color:#fff;}
.header-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.btn-ghost,.btn-brand,.btn-outline-brand,.btn-plain{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:42px;padding:0 20px;border-radius:var(--pill);
  font-size:14.5px;font-weight:700;cursor:pointer;border:1.5px solid transparent;
  transition:transform .25s ease,box-shadow .25s ease,background .25s ease,color .25s ease,border-color .25s ease;
}
.btn-brand{
  background:var(--grad);color:#fff;
  box-shadow:0 10px 22px rgba(18,166,124,.26),inset 0 1px 0 rgba(255,255,255,.35);
}
.btn-brand:hover{color:#fff;transform:translateY(-2px);box-shadow:0 16px 32px rgba(18,166,124,.34),inset 0 1px 0 rgba(255,255,255,.4);}
.btn-brand:active{transform:translateY(1px);}
.btn-ghost{background:#fff;border-color:var(--brand);color:var(--brand);}
.btn-ghost:hover{background:var(--brand-soft);color:var(--brand);transform:translateY(-2px);}
.btn-outline-brand{background:transparent;border-color:var(--brand);color:var(--brand);}
.btn-outline-brand:hover{background:var(--brand-soft);color:var(--brand);transform:translateY(-2px);}
.btn-plain{
  background:#fff;color:var(--brand);
  box-shadow:0 8px 20px rgba(0,0,0,.12);
}
.btn-plain:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(0,0,0,.16);color:var(--brand-deep);}

/* 文章头部 */
.article-hero{padding:34px 0 0;}
.article-hero-inner{
  position:relative;overflow:hidden;
  background:linear-gradient(120deg,rgba(231,242,237,.94),rgba(255,233,222,.72)),
             url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  border-radius:var(--radius-lg);
  padding:34px 34px 32px;
  box-shadow:var(--shadow);
}
.breadcrumb-nav{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13.5px;color:var(--text-sub);margin-bottom:16px;
}
.breadcrumb-nav a{color:var(--text-sub);}
.breadcrumb-nav a:hover{color:var(--brand);}
.breadcrumb-nav .sep{color:#B9B4A8;}
.breadcrumb-nav .current{
  max-width:46ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--brand);font-weight:600;
}
.article-hero h1{
  font-size:clamp(28px,3.4vw,44px);
  font-weight:800;
  max-width:24ch;
  margin:12px 0 18px;
}
.badge-cat{
  display:inline-flex;align-items:center;gap:6px;height:30px;padding:0 14px;
  border-radius:var(--pill);background:var(--accent-soft);color:#B8431A;
  font-size:13px;font-weight:700;
}
.meta-row{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px 20px;
  font-size:13.5px;color:var(--text-sub);
}
.meta-row span{display:inline-flex;align-items:center;gap:7px;}
.meta-row i{color:var(--brand-mid);}

/* 正文 */
.article-body{padding:44px 0 0;}
.article-wrap{max-width:800px;margin:0 auto;}
.post-content{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:38px 36px;
  box-shadow:var(--shadow);
  font-size:17px;
  line-height:1.85;
  color:var(--text);
}
.post-content > *:first-child{margin-top:0;}
.post-content h2{
  position:relative;
  font-size:clamp(21px,2.1vw,26px);
  font-weight:800;
  margin:40px 0 16px;
  padding-left:16px;
}
.post-content h2::before{
  content:"";position:absolute;left:0;top:.22em;bottom:.22em;width:4px;border-radius:2px;background:var(--brand);
}
.post-content h3{
  font-size:19.5px;font-weight:800;margin:30px 0 12px;color:var(--brand-deep);
}
.post-content p{margin:0 0 1.4em;color:var(--text);}
.post-content a{color:var(--brand);text-decoration:underline;text-underline-offset:3px;}
.post-content a:hover{color:var(--accent);}
.post-content ul,.post-content ol{margin:0 0 1.4em;padding-left:1.3em;}
.post-content li{margin-bottom:.5em;}
.post-content blockquote{
  position:relative;margin:26px 0;padding:20px 24px 20px 26px;
  background:#F1F6F3;border-radius:14px;color:var(--brand-deep);
}
.post-content blockquote::before{
  content:"";position:absolute;left:0;top:16px;bottom:16px;width:4px;border-radius:2px;background:var(--grad);
}
.post-content blockquote p:last-child{margin-bottom:0;}
.post-content img{
  border-radius:16px;margin:26px auto;box-shadow:var(--shadow);
}
.post-content figure{margin:26px 0;}
.post-content figcaption{
  text-align:center;font-size:13.5px;color:var(--text-sub);margin-top:10px;
}
.post-content table{
  display:block;width:100%;overflow-x:auto;border-collapse:collapse;
  margin:26px 0;font-size:15px;background:#fff;
}
.post-content th,.post-content td{
  border:1px solid var(--line);padding:12px 14px;text-align:left;white-space:nowrap;
}
.post-content th{background:var(--brand-deep);color:#fff;font-weight:700;}
.post-content tr:nth-child(even) td{background:#FAF8F3;}
.post-content code{
  background:var(--surface-soft);border-radius:6px;padding:2px 6px;font-size:14.5px;
}
.post-content pre{
  background:#0B2E27;color:#D7E4DE;border-radius:16px;padding:20px;overflow-x:auto;font-size:14.5px;
}
.post-content pre code{background:transparent;color:inherit;padding:0;}
.post-content hr{border:0;border-top:1px solid var(--line);margin:32px 0;}

/* 空态 */
.empty-state{
  background:var(--surface-soft);
  border:1px dashed var(--line);
  border-radius:var(--radius-lg);
  padding:56px 28px;
  text-align:center;
  box-shadow:none;
}
.empty-state .icon-wrap{
  width:62px;height:62px;border-radius:20px;margin:0 auto 18px;
  background:#fff;display:flex;align-items:center;justify-content:center;
  color:var(--brand);font-size:24px;box-shadow:var(--shadow);
}
.empty-state h2{font-size:22px;font-weight:800;margin-bottom:10px;}
.empty-state p{color:var(--text-sub);font-size:15.5px;margin-bottom:22px;}

/* 标签与文章尾部 */
.post-foot{padding:30px 0 0;}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:26px;}
.tag-row .label{font-size:13.5px;color:var(--text-sub);font-weight:600;}
.tag{
  display:inline-flex;align-items:center;height:32px;padding:0 14px;border-radius:var(--pill);
  background:var(--surface-soft);color:var(--text-sub);font-size:13.5px;font-weight:600;
}
.tag:hover{background:var(--brand-soft);color:var(--brand);}
.post-actions{
  display:flex;flex-wrap:wrap;gap:12px;align-items:center;
  padding:22px 24px;border-radius:var(--radius);background:#fff;border:1px solid var(--line);
  box-shadow:var(--shadow);
}
.post-actions p{margin:0;font-size:14.5px;color:var(--text-sub);flex:1 1 240px;}

/* 通用板块 */
.section{padding:64px 0 0;}
.section-head{max-width:760px;margin-bottom:28px;}
.section-head .eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--brand-mid);
  letter-spacing:.08em;margin-bottom:12px;
}
.section-head .eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--grad);}
.section-head h2{font-size:clamp(23px,2.6vw,31px);font-weight:800;margin-bottom:12px;}
.section-head p{color:var(--text-sub);font-size:15.5px;margin:0;}

.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:var(--shadow);
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
  display:flex;flex-direction:column;
  height:100%;
}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:#D5E6DE;}
.card-media{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--surface-soft);}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease;}
.card:hover .card-media img{transform:scale(1.03);}
.card-body{padding:22px 22px 24px;display:flex;flex-direction:column;gap:12px;flex:1 1 auto;}
.card-body h3{font-size:18.5px;font-weight:800;}
.card-body p{color:var(--text-sub);font-size:14.8px;margin:0;line-height:1.75;}
.card-meta{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--text-sub);}
.card-meta .dot{width:4px;height:4px;border-radius:50%;background:#C6C1B4;}
.card-link{
  margin-top:auto;display:inline-flex;align-items:center;gap:8px;
  font-weight:700;font-size:14.5px;color:var(--brand);
}
.card-link i{transition:transform .25s ease;}
.card-link:hover i{transform:translateX(4px);}

/* 权益速览小块 */
.quick-list{
  display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:8px;
}
.quick-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;box-shadow:var(--shadow);
  transition:transform .3s ease,box-shadow .3s ease;
}
.quick-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.quick-item .qi-icon{
  width:44px;height:44px;border-radius:14px;background:var(--brand);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:18px;margin-bottom:14px;
}
.quick-item h3{font-size:17px;font-weight:800;margin-bottom:8px;}
.quick-item p{font-size:14.5px;color:var(--text-sub);margin:0;}

/* CTA 长条 */
.cta-band{
  margin-top:64px;
  background:var(--grad);
  border-radius:var(--radius-lg);
  padding:38px 36px;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:22px;
  box-shadow:0 20px 44px rgba(15,74,60,.22);
  position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;right:-60px;top:-60px;width:220px;height:220px;border-radius:50%;
  background:rgba(255,255,255,.12);
}
.cta-band h2{color:#fff;font-size:clamp(21px,2.3vw,28px);font-weight:800;margin-bottom:10px;}
.cta-band p{color:rgba(255,255,255,.9);margin:0;font-size:15px;max-width:52ch;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;position:relative;z-index:1;}

/* FAQ */
.faq-wrap{max-width:880px;}
.accordion-item{
  border:1px solid var(--line) !important;
  border-radius:var(--radius) !important;
  overflow:hidden;
  margin-bottom:12px;
  background:#fff;
  box-shadow:var(--shadow);
}
.accordion-button{
  font-size:16px;font-weight:700;color:var(--text);
  background:#fff;padding:18px 22px;border-radius:var(--radius) !important;
  box-shadow:none !important;
}
.accordion-button:not(.collapsed){background:var(--brand-soft);color:var(--brand);}
.accordion-button:focus{box-shadow:0 0 0 3px rgba(255,106,43,.28) !important;border-radius:var(--radius) !important;}
.accordion-button::after{
  background-image:none !important;
  content:"";width:9px;height:9px;
  border-right:2px solid var(--brand);border-bottom:2px solid var(--brand);
  transform:rotate(45deg);transition:transform .3s ease;
  margin-left:auto;
}
.accordion-button:not(.collapsed)::after{transform:rotate(-135deg);}
.accordion-body{
  font-size:15.2px;color:var(--text-sub);line-height:1.85;
  background:#F7FAF8;padding:16px 22px 20px;
}

/* 页脚 */
.site-footer{
  margin-top:80px;
  background:var(--brand-deep);
  color:#D7E4DE;
  padding:64px 0 26px;
}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:32px;
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-mark{box-shadow:none;}
.footer-brand strong{color:#fff;font-size:17px;font-weight:800;}
.site-footer h4{color:#fff;font-size:15.5px;font-weight:700;margin-bottom:16px;}
.site-footer p{font-size:14.2px;line-height:1.8;color:#B9CCC4;margin:0;}
.footer-links,.footer-contact{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:11px;}
.footer-links a,.footer-contact li{font-size:14.2px;color:#B9CCC4;}
.footer-links a:hover{color:var(--accent);}
.footer-contact li{display:flex;align-items:flex-start;gap:10px;line-height:1.6;}
.footer-contact i{color:var(--accent);margin-top:4px;}
.footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid rgba(215,228,222,.16);
  display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;
  font-size:13px;color:#9FB5AC;
}

/* 响应式 */
@media (max-width:1199px){
  .grid-4{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:991px){
  .header-inner{flex-wrap:wrap;gap:14px;padding-top:10px;padding-bottom:10px;min-height:auto;}
  .chip-nav{order:3;flex:1 1 100%;padding-bottom:4px;}
  .header-actions{margin-left:auto;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .quick-list{grid-template-columns:1fr 1fr;}
  .grid-3{grid-template-columns:1fr 1fr;}
  .post-content{padding:30px 24px;font-size:16.4px;}
  .article-hero-inner{padding:26px 22px;}
}
@media (max-width:767px){
  .brand-text small{display:none;}
  .btn-ghost{display:none;}
  .chip{height:34px;padding:0 13px;font-size:13.5px;}
  .section{padding:48px 0 0;}
  .article-body{padding:30px 0 0;}
  .article-hero{padding:22px 0 0;}
  .post-content{padding:24px 18px;font-size:16px;}
  .post-content h2{margin-top:32px;}
  .grid-3{grid-template-columns:1fr;}
  .quick-list{grid-template-columns:1fr;}
  .cta-band{padding:28px 22px;}
  .cta-actions{width:100%;}
  .cta-actions .btn-plain,.cta-actions .btn-outline-brand{flex:1 1 auto;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;}
  .breadcrumb-nav .current{max-width:100%;white-space:normal;}
}
@media (max-width:520px){
  .header-inner{gap:10px;}
  .brand-mark{width:34px;height:34px;font-size:17px;}
  .brand-text strong{font-size:15.5px;}
  .btn-brand,.btn-ghost,.btn-outline-brand,.btn-plain{height:40px;padding:0 16px;font-size:14px;}
  .grid-4{grid-template-columns:1fr;}
  .post-actions{flex-direction:column;align-items:stretch;}
  .post-actions .btn-outline-brand{width:100%;}
}

/* roulang page: category2 */
:root{
  --brand:#0F4A3C;
  --brand-deep:#0B2E27;
  --brand-mid:#12A67C;
  --brand-light:#7BE0B8;
  --accent:#FF6A2B;
  --accent-soft:#FFE9DE;
  --bg:#F7F4EE;
  --surface:#FFFFFF;
  --surface-2:#EFEAE1;
  --text:#14181A;
  --text-sub:#4A5453;
  --line:#E4E0D7;
  --grad:linear-gradient(120deg,#0F4A3C 0%,#12A67C 52%,#7BE0B8 100%);
  --radius-lg:24px;
  --radius-md:18px;
  --radius-sm:14px;
  --radius-pill:999px;
  --shadow-1:0 8px 24px rgba(15,74,60,.07);
  --shadow-2:0 16px 40px rgba(15,74,60,.14);
  --shadow-3:0 24px 60px rgba(11,46,39,.18);
  --container:1200px;
  --bs-primary:#0F4A3C;
  --bs-body-bg:#F7F4EE;
  --bs-body-color:#14181A;
  --bs-border-radius:18px;
  --bs-link-color:#0F4A3C;
  --bs-link-hover-color:#FF6A2B;
  --bs-font-sans-serif:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--bs-font-sans-serif);
  background:var(--bg);
  color:var(--text);
  font-size:16.5px;
  line-height:1.8;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .25s ease;}
a:hover{color:var(--accent);}
button,input,select,textarea{font:inherit;color:inherit;}
h1,h2,h3,h4{margin:0;line-height:1.35;letter-spacing:.01em;color:var(--text);}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}

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

/* ---------- 按钮 ---------- */
.btn-brand{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;
  border-radius:var(--radius-pill);
  background:var(--grad);
  color:#fff;font-weight:700;font-size:15.5px;
  border:none;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.35),0 10px 24px rgba(18,166,124,.28);
  transition:transform .25s ease,box-shadow .25s ease,background-position .4s ease;
}
.btn-brand:hover{color:#fff;transform:translateY(-2px);box-shadow:inset 0 1px 0 rgba(255,255,255,.4),var(--shadow-2);}
.btn-brand:active{transform:translateY(1px);}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 22px;
  border-radius:var(--radius-pill);
  background:#fff;
  border:1.5px solid var(--brand);
  color:var(--brand);font-weight:600;font-size:15px;
  transition:background .25s ease,color .25s ease,transform .25s ease;
}
.btn-ghost:hover{background:#E8F4EF;color:var(--brand);transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(1px);}
.btn-light-solid{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:var(--radius-pill);
  background:#fff;color:var(--brand);font-weight:700;font-size:15.5px;
  border:none;transition:transform .25s ease,box-shadow .25s ease;
}
.btn-light-solid:hover{color:var(--brand);transform:translateY(-2px);box-shadow:0 14px 30px rgba(0,0,0,.16);}
.link-arrow{
  display:inline-flex;align-items:center;gap:8px;
  font-weight:600;font-size:15px;color:var(--brand);
}
.link-arrow i{transition:transform .25s ease;}
.link-arrow:hover i{transform:translateX(4px);}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{
  outline:none;
  box-shadow:0 0 0 3px rgba(255,106,43,.45);
  border-radius:var(--radius-sm);
}

/* ---------- 头部 ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(247,244,238,.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;
  transition:background .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.site-header.is-scrolled{
  background:#fff;
  border-bottom-color:var(--line);
  box-shadow:0 6px 20px rgba(15,74,60,.07);
}
.header-inner{
  display:flex;align-items:center;gap:20px;
  min-height:72px;padding-top:10px;padding-bottom:10px;
}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.brand-mark{
  width:42px;height:42px;flex:0 0 42px;
  display:flex;align-items:center;justify-content:center;
  border-radius:14px;background:var(--grad);
  color:#fff;font-size:20px;font-weight:800;
  box-shadow:0 8px 18px rgba(15,74,60,.22);
}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-text strong{font-size:16.5px;color:var(--brand);font-weight:800;letter-spacing:.02em;}
.brand-text small{font-size:11.5px;color:var(--text-sub);letter-spacing:.06em;}
.chip-nav{
  display:flex;align-items:center;gap:8px;
  margin-left:auto;margin-right:auto;
  overflow-x:auto;scrollbar-width:none;
  padding:4px;
}
.chip-nav::-webkit-scrollbar{display:none;}
.chip{
  display:inline-flex;align-items:center;
  height:36px;padding:0 16px;white-space:nowrap;
  border-radius:var(--radius-pill);
  background:var(--surface-2);
  color:var(--text);font-size:14px;font-weight:600;
  transition:background .25s ease,color .25s ease,transform .25s ease;
}
.chip:hover{background:#E1EDE6;color:var(--brand);transform:translateY(-1px);}
.chip.active{background:var(--grad);color:#fff;box-shadow:0 8px 18px rgba(18,166,124,.26);}
.header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.header-actions .btn-ghost,
.header-actions .btn-brand{height:42px;padding:0 20px;font-size:14.5px;}

/* ---------- Hero ---------- */
.hero-cat{
  position:relative;
  padding:96px 0 84px;
  background-image:linear-gradient(120deg,rgba(11,46,39,.86),rgba(15,74,60,.72) 48%,rgba(18,166,124,.62)),url('/assets/images/backpic/back-2.png');
  background-size:cover;
  background-position:center;
  color:#fff;
  overflow:hidden;
}
.hero-cat::after{
  content:"";position:absolute;inset:auto 0 0 0;height:120px;
  background:linear-gradient(180deg,rgba(247,244,238,0) 0%,rgba(247,244,238,.85) 100%);
  pointer-events:none;
}
.hero-cat .container{position:relative;z-index:2;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  height:32px;padding:0 14px;margin-bottom:20px;
  border-radius:var(--radius-pill);
  background:rgba(255,255,255,.16);
  border:1px solid rgba(255,255,255,.34);
  font-size:13px;font-weight:600;letter-spacing:.04em;color:#fff;
}
.hero-cat h1{
  color:#fff;
  font-size:44px;font-weight:800;line-height:1.25;
  max-width:820px;
}
.hero-sub{
  margin-top:18px;font-size:17px;color:rgba(255,255,255,.92);
  max-width:620px;line-height:1.85;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.hero-note{margin-top:16px;font-size:13.5px;color:rgba(255,255,255,.78);}
.hero-actions .btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.75);}
.hero-actions .btn-ghost:hover{background:rgba(255,255,255,.16);color:#fff;}

/* ---------- 通用板块 ---------- */
.section{padding:96px 0;}
.section.tight{padding:64px 0;}
.section-alt{background:var(--surface-2);}
.section-white{background:var(--surface);}
.section-head{max-width:760px;margin-bottom:48px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-tag{
  display:inline-block;margin-bottom:14px;
  padding:5px 14px;border-radius:var(--radius-pill);
  background:var(--accent-soft);color:#B24612;
  font-size:13px;font-weight:700;letter-spacing:.04em;
}
.section-title{
  position:relative;
  font-size:32px;font-weight:800;line-height:1.4;
  padding-left:16px;
}
.section-title::before{
  content:"";position:absolute;left:0;top:8px;bottom:8px;width:5px;
  border-radius:4px;background:var(--grad);
}
.section-head.center .section-title{padding-left:0;display:inline-block;}
.section-head.center .section-title::before{display:none;}
.section-sub{margin-top:14px;color:var(--text-sub);font-size:16px;line-height:1.85;}

/* ---------- 数据徽章 ---------- */
.stats-row{
  display:grid;grid-template-columns:repeat(4,1fr);gap:24px;
}
.stat-card{
  position:relative;
  background:#fff;border-radius:var(--radius-md);
  padding:24px 22px;
  box-shadow:var(--shadow-1);
  transition:transform .3s ease,box-shadow .3s ease;
}
.stat-card::before{
  content:"";position:absolute;inset:0;border-radius:var(--radius-md);
  padding:1px;background:var(--grad);
  -webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;
  pointer-events:none;
}
.stat-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);}
.stat-num{
  font-size:26px;font-weight:800;font-variant-numeric:tabular-nums;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
  line-height:1.2;
}
.stat-label{margin-top:8px;font-size:13.5px;color:var(--text-sub);}

/* ---------- 时间轴 ---------- */
.timeline{position:relative;padding-left:0;}
.timeline::before{
  content:"";position:absolute;left:19px;top:14px;bottom:14px;width:2px;
  background:linear-gradient(180deg,#CFE3DA 0%,#BEDCD0 60%,rgba(190,220,208,.15) 100%);
  border-radius:2px;
}
.tl-item{position:relative;padding-left:72px;padding-bottom:36px;}
.tl-item:last-child{padding-bottom:0;}
.tl-dot{
  position:absolute;left:8px;top:6px;
  width:24px;height:24px;border-radius:50%;
  background:var(--grad);
  border:4px solid #F7F4EE;
  box-shadow:0 6px 16px rgba(18,166,124,.35);
}
.tl-card{
  background:#fff;border-radius:var(--radius-lg);
  padding:26px 28px;
  box-shadow:var(--shadow-1);
  border:1px solid rgba(228,224,215,.9);
  transition:transform .3s ease,box-shadow .3s ease;
}
.tl-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);}
.tl-head{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:12px;}
.tl-num{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:44px;height:30px;padding:0 12px;
  border-radius:var(--radius-pill);
  background:var(--accent-soft);color:#B24612;
  font-size:14px;font-weight:800;font-variant-numeric:tabular-nums;letter-spacing:.06em;
}
.tl-card h3{font-size:20px;font-weight:800;}
.tl-card p{color:var(--text-sub);font-size:15.5px;line-height:1.85;}
.tl-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}
.tag{
  display:inline-flex;align-items:center;
  height:28px;padding:0 12px;border-radius:var(--radius-pill);
  background:#E8F4EF;color:var(--brand);
  font-size:12.5px;font-weight:600;
}
.tag-accent{background:var(--accent-soft);color:#B24612;}

/* ---------- 对照表 ---------- */
.table-wrap{
  background:#fff;border-radius:var(--radius-lg);
  box-shadow:var(--shadow-1);padding:8px;
  overflow-x:auto;
}
table.member-table{
  width:100%;min-width:720px;border-collapse:separate;border-spacing:0;
  font-size:15px;
}
table.member-table th,
table.member-table td{
  padding:16px 18px;text-align:left;
  border-bottom:1px solid var(--line);
  vertical-align:middle;
}
table.member-table thead th{
  background:var(--brand-deep);color:#fff;font-weight:700;
  border-bottom:none;white-space:nowrap;
}
table.member-table thead th:first-child{border-radius:16px 0 0 0;}
table.member-table thead th:last-child{border-radius:0 16px 0 0;}
table.member-table tbody tr{transition:background .25s ease;}
table.member-table tbody tr:hover{background:#F1F7F4;}
table.member-table tbody tr:last-child td{border-bottom:none;}
table.member-table td:first-child{font-weight:700;color:var(--text);}
table.member-table .col-rec{background:rgba(18,166,124,.07);}
table.member-table thead .col-rec{background:#12A67C;}
.ok{color:#12A67C;font-weight:700;margin-right:6px;}
.no{color:#B8B4AA;margin-right:6px;}
.muted{color:var(--text-sub);}
.table-note{margin-top:16px;font-size:13.5px;color:var(--text-sub);}

/* ---------- 适用场景 ---------- */
.scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.scene-card{
  background:#fff;border-radius:var(--radius-lg);
  overflow:hidden;box-shadow:var(--shadow-1);
  display:flex;flex-direction:column;
  transition:transform .3s ease,box-shadow .3s ease;
}
.scene-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);}
.scene-card .thumb{aspect-ratio:16/10;overflow:hidden;background:#E8F4EF;}
.scene-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.scene-card:hover .thumb img{transform:scale(1.03);}
.scene-body{padding:24px 24px 26px;}
.scene-body h3{font-size:20px;font-weight:800;margin-bottom:12px;}
.scene-body p{color:var(--text-sub);font-size:15.5px;line-height:1.85;}
.scene-body ul{margin-top:16px;display:grid;gap:10px;}
.scene-body li{
  position:relative;padding-left:20px;font-size:14.5px;color:var(--text-sub);line-height:1.75;
}
.scene-body li::before{
  content:"";position:absolute;left:2px;top:10px;
  width:8px;height:8px;border-radius:50%;background:var(--accent);
}

/* ---------- 亮点条 ---------- */
.point-band{
  background:#fff;border-radius:var(--radius-lg);
  padding:32px;box-shadow:var(--shadow-1);
  display:grid;grid-template-columns:repeat(4,1fr);gap:24px;
}
.point-item{display:flex;gap:14px;align-items:flex-start;}
.point-icon{
  flex:0 0 44px;width:44px;height:44px;border-radius:14px;
  background:#E8F4EF;color:var(--brand);
  display:flex;align-items:center;justify-content:center;font-size:18px;
}
.point-icon.orange{background:var(--accent-soft);color:#B24612;}
.point-item h4{font-size:16.5px;font-weight:800;margin-bottom:6px;}
.point-item p{font-size:14px;color:var(--text-sub);line-height:1.7;}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:900px;margin:0 auto;}
.accordion-item{
  border:none;margin-bottom:12px;
  background:#fff;border-radius:var(--radius-md)!important;
  box-shadow:var(--shadow-1);overflow:hidden;
}
.accordion-button{
  background:#fff;color:var(--text);
  font-size:16px;font-weight:700;
  padding:20px 24px;
  border-radius:var(--radius-md)!important;
  box-shadow:none!important;
}
.accordion-button:not(.collapsed){
  background:#F1F7F4;color:var(--brand);
}
.accordion-button::after{
  content:"";width:10px;height:10px;
  border-right:2px solid var(--brand);
  border-bottom:2px solid var(--brand);
  background-image:none;
  transform:rotate(45deg);
  transition:transform .3s ease;
  margin-left:auto;
}
.accordion-button:not(.collapsed)::after{transform:rotate(-135deg);}
.accordion-body{
  padding:0 24px 22px;
  color:var(--text-sub);font-size:15px;line-height:1.85;
  background:#F1F7F4;
}

/* ---------- CTA 长条 ---------- */
.cta-band{
  margin:0 auto;
  border-radius:var(--radius-lg);
  background:var(--grad);
  color:#fff;
  padding:48px 44px;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px;
  box-shadow:var(--shadow-3);
}
.cta-band h2{color:#fff;font-size:28px;font-weight:800;line-height:1.4;}
.cta-band p{margin-top:10px;font-size:15px;color:rgba(255,255,255,.9);}
.cta-band .cta-actions{display:flex;flex-wrap:wrap;gap:12px;}
.cta-band .btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.8);}
.cta-band .btn-ghost:hover{background:rgba(255,255,255,.18);color:#fff;}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:96px;
  background:var(--brand-deep);
  color:#D7E4DE;
  padding:72px 0 28px;
}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;
}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px;}
.footer-brand strong{color:#fff;font-size:17px;font-weight:800;}
.site-footer p{font-size:14px;color:#A9BFB7;line-height:1.8;}
.site-footer h4{
  color:#fff;font-size:15px;font-weight:700;margin-bottom:18px;
  letter-spacing:.03em;
}
.footer-links{display:grid;gap:12px;}
.footer-links a{color:#D7E4DE;font-size:14px;}
.footer-links a:hover{color:var(--accent);}
.footer-contact{display:grid;gap:14px;}
.footer-contact li{font-size:14px;color:#A9BFB7;display:flex;gap:10px;align-items:flex-start;line-height:1.7;}
.footer-contact i{color:var(--brand-light);margin-top:5px;}
.footer-bottom{
  margin-top:48px;padding-top:22px;
  border-top:1px solid rgba(215,228,222,.18);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  font-size:13px;color:#8FA79E;
}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .hero-cat h1{font-size:40px;}
}
@media (max-width:991px){
  .section{padding:72px 0;}
  .section.tight{padding:56px 0;}
  .header-inner{flex-wrap:wrap;gap:12px;}
  .chip-nav{
    order:3;width:100%;margin:0;padding:2px 0 6px;
    border-top:1px solid var(--line);
  }
  .brand{margin-right:auto;}
  .header-actions{margin-left:auto;}
  .stats-row{grid-template-columns:repeat(2,1fr);}
  .scene-grid{grid-template-columns:1fr 1fr;}
  .point-band{grid-template-columns:1fr 1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .hero-cat{padding:72px 0 64px;}
  .hero-cat h1{font-size:34px;}
  .section-title{font-size:27px;}
}
@media (max-width:767px){
  body{font-size:16px;}
  .header-inner{min-height:60px;}
  .brand-text small{display:none;}
  .header-actions .btn-ghost{display:none;}
  .hero-cat{padding:56px 0 52px;}
  .hero-cat h1{font-size:30px;}
  .hero-sub{font-size:15.5px;}
  .btn-brand,.btn-ghost,.btn-light-solid{height:46px;padding:0 20px;font-size:15px;}
  .section{padding:56px 0;}
  .section-head{margin-bottom:32px;}
  .section-title{font-size:24px;}
  .stats-row{grid-template-columns:1fr 1fr;gap:16px;}
  .scene-grid{grid-template-columns:1fr;}
  .point-band{grid-template-columns:1fr;padding:24px;}
  .tl-item{padding-left:56px;padding-bottom:28px;}
  .timeline::before{left:15px;}
  .tl-dot{left:4px;width:22px;height:22px;}
  .tl-card{padding:22px 20px;}
  .cta-band{padding:32px 24px;}
  .cta-band h2{font-size:22px;}
  .site-footer{padding:56px 0 24px;margin-top:72px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;}
}
@media (max-width:520px){
  .stats-row{grid-template-columns:1fr;}
  .hero-actions .btn-brand,.hero-actions .btn-ghost{width:100%;}
  .cta-band .cta-actions{width:100%;}
  .cta-band .cta-actions a{width:100%;}
}

/* roulang page: category3 */
:root{
  --brand:#0F4A3C;
  --brand-deep:#0B2E27;
  --brand-2:#12A67C;
  --brand-3:#7BE0B8;
  --accent:#FF6A2B;
  --accent-soft:#FFE9DE;
  --bg:#F7F4EE;
  --surface:#FFFFFF;
  --surface-2:#EFEAE1;
  --ink:#14181A;
  --ink-2:#4A5453;
  --line:#E4E0D7;
  --r-xl:24px;
  --r-md:18px;
  --r-sm:14px;
  --shadow-1:0 8px 24px rgba(15,74,60,.07);
  --shadow-2:0 16px 40px rgba(15,74,60,.14);
  --shadow-3:0 24px 60px rgba(11,46,39,.18);
  --grad:linear-gradient(120deg,#0F4A3C 0%,#12A67C 55%,#7BE0B8 100%);
  --grad-accent:linear-gradient(120deg,#FF6A2B 0%,#FF8F5C 100%);
  --bs-primary:#0F4A3C;
  --bs-body-bg:#F7F4EE;
  --bs-body-color:#14181A;
  --bs-border-radius:18px;
  --bs-link-color:#0F4A3C;
  --bs-link-hover-color:#FF6A2B;
  --bs-font-sans-serif:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  font-size:16px;
  line-height:1.8;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--brand);text-decoration:none;transition:color .25s ease,background-color .25s ease,border-color .25s ease}
a:hover{color:var(--accent)}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:.01em;color:var(--ink)}
h1{font-size:46px;line-height:1.25}
h2{font-size:32px;line-height:1.3}
h3{font-size:21px;line-height:1.45}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:3px solid rgba(255,106,43,.55);outline-offset:2px;border-radius:8px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
@media(min-width:768px){.container{padding:0 32px}}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(247,244,238,.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;
  transition:box-shadow .3s ease,background-color .3s ease,border-color .3s ease;
}
.site-header.is-scrolled{
  background:#fff;
  border-bottom:1px solid var(--line);
  box-shadow:0 6px 20px rgba(15,74,60,.08);
}
.header-inner{
  display:flex;align-items:center;gap:20px;
  min-height:72px;
}
.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.brand-mark{
  width:42px;height:42px;border-radius:14px;
  background:var(--grad);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:20px;
  box-shadow:0 6px 16px rgba(15,74,60,.22);
}
.brand-text{display:flex;flex-direction:column;line-height:1.2}
.brand-text strong{font-size:17px;font-weight:800;color:var(--brand-deep);letter-spacing:.01em}
.brand-text small{font-size:12px;color:var(--ink-2);letter-spacing:.04em}
.chip-nav{
  display:flex;align-items:center;gap:8px;
  overflow-x:auto;flex:1 1 auto;
  scrollbar-width:none;-ms-overflow-style:none;
  padding:6px 2px;
}
.chip-nav::-webkit-scrollbar{display:none}
.chip{
  flex:0 0 auto;
  display:inline-flex;align-items:center;justify-content:center;
  height:36px;padding:0 16px;border-radius:999px;
  font-size:14px;color:var(--ink);
  background:var(--surface-2);
  white-space:nowrap;
  transition:all .25s ease;
}
.chip:hover{background:#DDEBE4;color:var(--brand-deep)}
.chip.active{background:var(--grad);color:#fff;box-shadow:0 6px 16px rgba(15,74,60,.2)}
.chip:active{transform:translateY(1px)}
.header-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.btn-brand{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border:none;border-radius:999px;
  background:var(--grad);color:#fff;font-size:15px;font-weight:700;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.28),0 10px 24px rgba(15,74,60,.22);
  transition:transform .25s ease,box-shadow .25s ease,background-position .4s ease;
}
.btn-brand:hover{color:#fff;transform:translateY(-2px);box-shadow:inset 0 1px 0 rgba(255,255,255,.3),0 18px 36px rgba(15,74,60,.3);background:linear-gradient(135deg,#0F4A3C 0%,#14B489 60%,#7BE0B8 100%)}
.btn-brand:active{transform:translateY(1px)}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 20px;border-radius:999px;
  background:#fff;border:1.5px solid var(--brand);color:var(--brand);
  font-size:15px;font-weight:700;transition:all .25s ease;
}
.btn-ghost:hover{background:#E9F4EF;color:var(--brand-deep);border-color:var(--brand-deep)}
.btn-ghost:active{transform:translateY(1px)}
.btn-white{
  display:inline-flex;align-items:center;justify-content:center;
  height:48px;padding:0 26px;border-radius:999px;border:none;
  background:#fff;color:var(--brand);font-weight:800;font-size:15px;
  box-shadow:0 12px 28px rgba(11,46,39,.25);transition:all .25s ease;
}
.btn-white:hover{color:var(--accent);transform:translateY(-2px)}
.btn-link-arrow{
  display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:15px;color:var(--brand);
}
.btn-link-arrow i{transition:transform .25s ease}
.btn-link-arrow:hover i{transform:translateX(4px)}

/* ---------- hero ---------- */
.page-hero{
  position:relative;
  padding:72px 0 64px;
  background-image:linear-gradient(120deg,rgba(15,74,60,.92) 0%,rgba(18,166,124,.78) 55%,rgba(123,224,184,.6) 100%),url("/assets/images/backpic/back-2.png");
  background-size:cover;background-position:center;
  overflow:hidden;
}
.page-hero::after{
  content:"";position:absolute;inset:auto -60px -120px auto;
  width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,255,255,.18),transparent 65%);
}
.hero-grid{
  display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;
  position:relative;z-index:2;
}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 16px;border-radius:999px;
  background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.35);
  color:#EAF7F1;font-size:13px;font-weight:700;letter-spacing:.06em;
}
.page-hero h1{color:#fff;margin:18px 0 14px;text-shadow:0 2px 18px rgba(11,46,39,.35)}
.hero-sub{color:#DDF1E8;font-size:18px;max-width:520px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.page-hero .btn-ghost{background:transparent;border-color:rgba(255,255,255,.75);color:#fff}
.page-hero .btn-ghost:hover{background:rgba(255,255,255,.16);color:#fff;border-color:#fff}
.hero-note{margin-top:16px;font-size:13.5px;color:#C9E6DA}
.hero-media img{
  width:100%;aspect-ratio:16/11;object-fit:cover;
  border-radius:var(--r-xl);
  box-shadow:var(--shadow-3);
  border:1px solid rgba(255,255,255,.3);
}
.hero-media{position:relative}
.hero-media::before{
  content:"";position:absolute;inset:0;border-radius:var(--r-xl);
  background:linear-gradient(120deg,rgba(15,74,60,.28),rgba(123,224,184,.18));pointer-events:none;
}

/* ---------- section base ---------- */
.section{padding:88px 0}
.section.tight{padding:64px 0}
.section.alt{background:var(--surface-2)}
.section-head{max-width:760px;margin-bottom:44px}
.section-head .kicker{
  display:inline-block;margin-bottom:14px;padding:5px 14px;border-radius:999px;
  background:var(--accent-soft);color:#B5430F;font-size:13px;font-weight:800;letter-spacing:.06em;
}
.section-head h2{position:relative;padding-left:18px}
.section-head h2::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:6px;border-radius:6px;background:var(--grad);
}
.section-head p{margin-top:14px;color:var(--ink-2);font-size:16.5px}

/* ---------- badges ---------- */
.badge-row{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.stat-badge{
  background:#fff;border-radius:var(--r-md);
  padding:24px 26px;position:relative;
  box-shadow:var(--shadow-1);
  transition:transform .3s ease,box-shadow .3s ease;
}
.stat-badge::before{
  content:"";position:absolute;inset:0;border-radius:var(--r-md);
  padding:2px;background:var(--grad);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none;
}
.stat-badge:hover{transform:translateY(-3px);box-shadow:var(--shadow-2)}
.stat-num{
  font-size:30px;font-weight:800;letter-spacing:.01em;
  font-variant-numeric:tabular-nums;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.stat-label{margin-top:6px;font-size:14px;color:var(--ink-2)}

/* ---------- zigzag ---------- */
.zig-row{
  display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;
  margin-bottom:80px;
}
.zig-row:last-child{margin-bottom:0}
.zig-row.reverse .zig-media{order:2}
.zig-media img{
  width:100%;aspect-ratio:16/10;object-fit:cover;
  border-radius:var(--r-xl);box-shadow:var(--shadow-1);
  transition:transform .35s ease,box-shadow .35s ease;
}
.zig-media:hover img{transform:translateY(-3px) scale(1.02);box-shadow:var(--shadow-2)}
.zig-body h3{margin-bottom:14px}
.zig-body p{color:var(--ink-2);margin-bottom:20px}
.dot-list li{
  position:relative;padding-left:20px;margin-bottom:12px;color:var(--ink);font-size:15.5px;
}
.dot-list li::before{
  content:"";position:absolute;left:0;top:11px;width:8px;height:8px;border-radius:50%;
  background:var(--grad);box-shadow:0 0 0 3px rgba(18,166,124,.14);
}
.mini-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.mini-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 14px;border-radius:999px;background:#fff;
  border:1px solid var(--line);font-size:14px;color:var(--ink-2);box-shadow:var(--shadow-1);
}
.mini-badge strong{
  font-variant-numeric:tabular-nums;color:var(--brand);font-size:17px;font-weight:800;
}

/* ---------- checklist cards ---------- */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.info-card{
  background:#fff;border-radius:var(--r-md);padding:28px 26px;
  box-shadow:var(--shadow-1);border:1px solid transparent;
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.info-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:#CFE7DD}
.icon-box{
  width:48px;height:48px;border-radius:14px;background:#E7F3EE;color:var(--brand);
  display:flex;align-items:center;justify-content:center;font-size:19px;margin-bottom:18px;
}
.icon-box.accent{background:var(--accent-soft);color:var(--accent)}
.info-card h3{font-size:19px;margin-bottom:10px}
.info-card p{color:var(--ink-2);font-size:15.3px}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.tag{
  padding:5px 12px;border-radius:999px;background:var(--accent-soft);
  color:#B5430F;font-size:13px;font-weight:700;
}

/* ---------- faq ---------- */
.faq-wrap{max-width:920px;margin:0 auto}
.accordion-item{
  border:1px solid var(--line)!important;border-radius:var(--r-sm)!important;
  background:#fff;margin-bottom:12px;overflow:hidden;box-shadow:var(--shadow-1);
}
.accordion-button{
  font-size:16px;font-weight:700;color:var(--ink);background:#fff;
  padding:20px 22px;box-shadow:none!important;
}
.accordion-button::after{
  width:20px;height:20px;background-size:20px;
  background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%230F4A3C' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M3 6l5 5 5-5'/%3E%3C/svg%3E");
  transition:transform .3s ease;
}
.accordion-button:not(.collapsed){background:#EDF6F2;color:var(--brand-deep)}
.accordion-button:not(.collapsed)::after{
  background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%23FF6A2B' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M3 6l5 5 5-5'/%3E%3C/svg%3E");
}
.accordion-body{background:#F7FBF9;color:var(--ink-2);font-size:15.5px;padding:18px 22px 22px}

/* ---------- cta band ---------- */
.cta-band{
  margin:0 0 48px;
}
.cta-inner{
  background:var(--grad);border-radius:var(--r-xl);
  padding:48px 40px;color:#fff;
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
  box-shadow:var(--shadow-3);
}
.cta-inner h2{color:#fff;font-size:28px;margin-bottom:10px}
.cta-inner p{color:#E4F4EE;font-size:15.5px;max-width:620px}

/* ---------- footer ---------- */
.site-footer{background:var(--brand-deep);color:#D7E4DE;padding:72px 0 28px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.footer-brand strong{color:#fff;font-size:17px;font-weight:800}
.site-footer h4{color:#fff;font-size:16px;margin-bottom:16px}
.site-footer p{color:#9FBDB0;font-size:14.5px;max-width:360px}
.footer-links li{margin-bottom:10px}
.footer-links a{color:#D7E4DE;font-size:14.5px}
.footer-links a:hover{color:var(--accent)}
.footer-contact li{display:flex;gap:10px;align-items:flex-start;margin-bottom:12px;font-size:14.5px;color:#C3D8CE}
.footer-contact i{color:var(--brand-3);margin-top:5px}
.footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(215,228,222,.16);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13.5px;color:#8FACA0;
}

/* ---------- responsive ---------- */
@media(max-width:1199px){
  h1{font-size:40px}
  h2{font-size:29px}
}
@media(max-width:991px){
  .header-inner{flex-wrap:wrap;padding-top:10px;padding-bottom:10px;row-gap:10px}
  .chip-nav{order:3;flex-basis:100%;}
  .header-actions{margin-left:auto}
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .page-hero{padding:56px 0 52px}
  .badge-row{grid-template-columns:1fr 1fr}
  .card-grid{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px}
  .section{padding:68px 0}
}
@media(max-width:767px){
  h1{font-size:31px}
  h2{font-size:25px}
  h3{font-size:19px}
  body{font-size:15.5px}
  .brand-text small{display:none}
  .zig-row{grid-template-columns:1fr;gap:24px;margin-bottom:56px}
  .zig-row.reverse .zig-media{order:0}
  .badge-row{grid-template-columns:1fr}
  .card-grid{grid-template-columns:1fr}
  .cta-inner{padding:34px 24px}
  .cta-inner h2{font-size:23px}
  .section{padding:56px 0}
  .section-head{margin-bottom:32px}
  .footer-grid{grid-template-columns:1fr}
}
@media(max-width:520px){
  .chip{height:34px;padding:0 13px;font-size:13.5px}
  .header-actions .btn-ghost{display:none}
  .btn-brand{height:42px;padding:0 18px;font-size:14px}
  .hero-cta .btn-brand,.hero-cta .btn-ghost{width:100%}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}

/* roulang page: category4 */
:root{
  --brand:#0F4A3C;
  --brand-2:#12A67C;
  --brand-deep:#0B2E27;
  --accent:#FF6A2B;
  --accent-soft:#FFE9DE;
  --bg:#F7F4EE;
  --surface:#FFFFFF;
  --soft:#EFEAE1;
  --text:#14181A;
  --muted:#4A5453;
  --line:#E4E0D7;
  --grad:linear-gradient(120deg,#0F4A3C 0%,#12A67C 55%,#7BE0B8 100%);
  --r-xl:32px;
  --r-lg:24px;
  --r-md:18px;
  --r-sm:14px;
  --r-pill:999px;
  --sh1:0 8px 24px rgba(15,74,60,.07);
  --sh2:0 16px 40px rgba(15,74,60,.14);
  --sh3:0 24px 60px rgba(11,46,39,.18);
  --sec:96px;
  --bs-primary:#0F4A3C;
  --bs-body-bg:#F7F4EE;
  --bs-body-color:#14181A;
  --bs-border-radius:18px;
  --bs-border-radius-lg:24px;
  --bs-link-color:#0F4A3C;
  --bs-link-hover-color:#FF6A2B;
  --bs-font-sans-serif:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--bs-font-sans-serif);
  background:var(--bg);
  color:var(--text);
  font-size:17px;
  line-height:1.8;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
ul,ol{list-style:none;margin:0;padding:0;}
h1,h2,h3,h4,p{margin:0;}
button{font-family:inherit;}
.container{width:100%;max-width:1200px;margin-inline:auto;padding-inline:20px;}
@media(min-width:768px){.container{padding-inline:32px;}}
section{padding:var(--sec) 0;}
@media(max-width:767.98px){:root{--sec:56px;}}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,.chip:focus-visible{
  outline:3px solid rgba(255,106,43,.45);
  outline-offset:2px;
  border-radius:var(--r-pill);
}

/* ---------- 头部 ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(247,244,238,.88);
  backdrop-filter:blur(12px);
  border-bottom:1px solid transparent;
  transition:background .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.site-header.is-scrolled{
  background:#fff;
  border-bottom-color:var(--line);
  box-shadow:0 6px 20px rgba(15,74,60,.07);
}
.header-inner{display:flex;align-items:center;gap:18px;min-height:72px;}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:36px;height:36px;border-radius:12px;
  background:var(--grad);
  color:#fff;font-weight:800;font-size:17px;
  display:grid;place-items:center;
  box-shadow:0 6px 16px rgba(18,166,124,.28);
}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-text strong{font-size:16px;font-weight:800;letter-spacing:.01em;}
.brand-text small{font-size:11.5px;color:var(--muted);letter-spacing:.04em;margin-top:2px;}
.chip-nav{display:flex;gap:8px;flex:1;justify-content:center;overflow-x:auto;scrollbar-width:none;padding:4px 0;}
.chip-nav::-webkit-scrollbar{display:none;}
.chip{
  flex:0 0 auto;height:36px;display:inline-flex;align-items:center;
  padding:0 16px;border-radius:var(--r-pill);
  font-size:14px;font-weight:600;color:var(--text);
  background:var(--soft);
  transition:background .25s ease,color .25s ease,transform .25s ease,box-shadow .25s ease;
  white-space:nowrap;
}
.chip:hover{background:#E1F2EA;color:var(--brand);transform:translateY(-1px);}
.chip.active{background:var(--grad);color:#fff;box-shadow:0 6px 16px rgba(18,166,124,.3);}
.header-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.btn-brand{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 24px;border-radius:var(--r-pill);
  background:var(--grad);color:#fff;font-weight:700;font-size:15px;
  border:none;cursor:pointer;
  box-shadow:0 10px 22px rgba(18,166,124,.28),inset 0 1px 0 rgba(255,255,255,.28);
  transition:transform .25s ease,box-shadow .25s ease,background-position .4s ease;
}
.btn-brand:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(18,166,124,.36);color:#fff;}
.btn-brand:active{transform:translateY(0);}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:var(--r-pill);
  background:#fff;color:var(--brand);font-weight:700;font-size:15px;
  border:1.5px solid var(--brand);cursor:pointer;
  transition:background .25s ease,transform .25s ease,box-shadow .25s ease;
}
.btn-ghost:hover{background:#EAF6F1;transform:translateY(-2px);color:var(--brand);box-shadow:var(--sh1);}
.btn-ghost:active{transform:translateY(0);}
.btn-ghost.on-dark{border-color:rgba(255,255,255,.85);background:transparent;color:#fff;}
.btn-ghost.on-dark:hover{background:rgba(255,255,255,.16);color:#fff;}
.btn-white{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 28px;border-radius:var(--r-pill);
  background:#fff;color:var(--brand);font-weight:800;font-size:15px;border:none;cursor:pointer;
  transition:transform .25s ease,box-shadow .25s ease;
}
.btn-white:hover{transform:translateY(-2px);box-shadow:0 14px 32px rgba(11,46,39,.24);color:var(--brand);}
.btn-text{display:inline-flex;align-items:center;gap:6px;color:var(--brand);font-weight:700;font-size:15px;}
.btn-text i{transition:transform .25s ease;}
.btn-text:hover i{transform:translateX(4px);}
.btn{border-radius:var(--r-pill);font-weight:600;}

@media(max-width:991.98px){
  .header-inner{flex-wrap:wrap;min-height:auto;padding-top:10px;padding-bottom:10px;gap:10px;}
  .chip-nav{order:3;width:100%;justify-content:flex-start;margin-top:2px;}
  .header-actions{margin-left:auto;}
  .header-actions .btn-ghost{display:none;}
}

/* ---------- Hero ---------- */
.page-hero{
  position:relative;color:#fff;
  padding:56px 0 84px;
  border-radius:0 0 var(--r-xl) var(--r-xl);
  background-image:linear-gradient(120deg,rgba(11,46,39,.9) 0%,rgba(15,74,60,.76) 45%,rgba(18,166,124,.58) 100%),url('/assets/images/backpic/back-2.png');
  background-size:cover;
  background-position:center;
  overflow:hidden;
}
.page-hero::after{
  content:"";position:absolute;right:-60px;bottom:-60px;width:320px;height:320px;
  background:radial-gradient(circle,rgba(123,224,184,.28),transparent 68%);
  pointer-events:none;
}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:rgba(255,255,255,.82);margin-bottom:26px;}
.crumbs a{color:rgba(255,255,255,.82);}
.crumbs a:hover{color:#fff;text-decoration:underline;}
.crumbs i{font-size:10px;opacity:.7;}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center;position:relative;z-index:2;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  height:32px;padding:0 16px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.16);
  border:1px solid rgba(255,255,255,.28);
  font-size:13px;font-weight:600;letter-spacing:.06em;
}
.hero-copy h1{
  font-size:48px;line-height:1.24;font-weight:800;letter-spacing:.01em;
  margin:20px 0 16px;
}
.hero-copy h1 span{display:block;font-size:24px;font-weight:700;color:#B9F0DA;margin-top:12px;letter-spacing:.02em;}
.hero-sub{font-size:19px;font-weight:600;color:#EAF7F1;margin-bottom:14px;}
.hero-desc{font-size:16px;color:rgba(255,255,255,.88);max-width:560px;margin-bottom:28px;}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:16px;}
.hero-note{font-size:13.5px;color:rgba(255,255,255,.76);}
.hero-media{position:relative;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh3);border:1px solid rgba(255,255,255,.24);}
.hero-media img{width:100%;aspect-ratio:16/11;object-fit:cover;}
.hero-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(15,74,60,.12),rgba(11,46,39,.32));pointer-events:none;}
@media(max-width:991.98px){
  .hero-grid{grid-template-columns:1fr;gap:34px;}
  .hero-copy h1{font-size:34px;}
  .hero-copy h1 span{font-size:19px;}
}
@media(max-width:575.98px){
  .page-hero{padding:34px 0 64px;}
  .hero-copy h1{font-size:30px;}
  .hero-sub{font-size:17px;}
}

/* ---------- 数据徽章 ---------- */
.stat-band{padding-top:0;padding-bottom:0;margin-top:-42px;position:relative;z-index:5;}
.stat-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.stat{
  background:#fff;border-radius:var(--r-pill);padding:20px 22px;text-align:center;
  border:1px solid transparent;
  background-image:linear-gradient(#fff,#fff),var(--grad);
  background-origin:border-box;background-clip:padding-box,border-box;
  box-shadow:var(--sh1);
  transition:transform .3s ease,box-shadow .3s ease;
}
.stat:hover{transform:translateY(-3px);box-shadow:var(--sh2);}
.stat b{
  display:block;font-size:26px;font-weight:800;line-height:1.2;
  font-variant-numeric:tabular-nums;letter-spacing:.01em;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.stat span{display:block;font-size:13.5px;color:var(--muted);margin-top:4px;}
.stat-note{margin-top:22px;text-align:center;font-size:14.5px;color:var(--muted);}
@media(max-width:767.98px){
  .stat-strip{grid-template-columns:repeat(2,1fr);gap:16px;}
  .stat b{font-size:22px;}
}

/* ---------- 板块标题 ---------- */
.sec-head{max-width:780px;margin-bottom:44px;}
.sec-head .eyebrow-dark{
  display:inline-flex;align-items:center;gap:8px;
  height:30px;padding:0 14px;border-radius:var(--r-pill);
  background:var(--accent-soft);color:#B8420C;
  font-size:13px;font-weight:700;letter-spacing:.05em;margin-bottom:14px;
}
.sec-head h2{
  position:relative;font-size:32px;line-height:1.34;font-weight:800;
  padding-left:16px;letter-spacing:.01em;
}
.sec-head h2::before{
  content:"";position:absolute;left:0;top:.24em;bottom:.24em;width:5px;border-radius:5px;background:var(--grad);
}
.sec-head p{margin-top:14px;color:var(--muted);font-size:16px;}
@media(max-width:767.98px){
  .sec-head h2{font-size:25px;}
  .sec-head p{font-size:15px;}
}

/* ---------- 看板网格 ---------- */
.kanban-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:24px;align-items:stretch;}
.kb-card{
  position:relative;display:flex;flex-direction:column;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--sh1);overflow:hidden;
  transition:transform .3s ease,box-shadow .3s ease;
}
.kb-card:hover{transform:translateY(-3px);box-shadow:var(--sh2);}
.kb-card--lg{grid-row:span 2;}
.kb-media{overflow:hidden;position:relative;}
.kb-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.kb-card:hover .kb-media img{transform:scale(1.03);}
.kb-card--lg .kb-media{aspect-ratio:16/7;}
.kb-card:not(.kb-card--lg) .kb-media{aspect-ratio:16/10;}
.kb-num{
  position:absolute;top:14px;right:14px;z-index:3;
  min-width:40px;height:40px;padding:0 10px;border-radius:14px;
  background:var(--accent-soft);color:#C2440D;
  font-weight:800;font-size:15px;display:grid;place-items:center;
  font-variant-numeric:tabular-nums;
  box-shadow:0 6px 14px rgba(255,106,43,.2);
}
.kb-body{padding:22px 24px 24px;display:flex;flex-direction:column;gap:10px;flex:1;}
.kb-body h3{font-size:20px;font-weight:800;line-height:1.4;}
.kb-body p{font-size:15px;color:var(--muted);line-height:1.75;}
.kb-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;padding-top:8px;}
.tag{
  display:inline-flex;align-items:center;height:28px;padding:0 12px;
  border-radius:var(--r-pill);font-size:12.5px;font-weight:600;
  background:var(--soft);color:var(--muted);
}
.tag-accent{background:var(--accent-soft);color:#B8420C;}
.tag-brand{background:#E1F2EA;color:var(--brand);}
.mini-table-wrap{overflow-x:auto;margin-top:6px;border-radius:var(--r-sm);}
.mini-table{width:100%;min-width:430px;border-collapse:separate;border-spacing:0;font-size:13.5px;}
.mini-table caption{text-align:left;font-size:14px;font-weight:700;color:var(--brand);padding-bottom:10px;}
.mini-table th{
  background:var(--brand-deep);color:#fff;font-weight:600;
  padding:10px 8px;text-align:center;white-space:nowrap;font-size:13px;
}
.mini-table th:first-child{text-align:left;padding-left:14px;border-radius:12px 0 0 0;}
.mini-table th:last-child{border-radius:0 12px 0 0;}
.mini-table th.col-rec{background:var(--grad);}
.mini-table td{
  padding:10px 8px;text-align:center;color:var(--muted);
  border-bottom:1px solid var(--line);background:#fff;
}
.mini-table td:first-child{text-align:left;padding-left:14px;color:var(--text);font-weight:600;}
.mini-table td.col-rec{background:#FFF6F1;}
.mini-table tbody tr:hover td{background:#F2F8F5;}
.mini-table tbody tr:hover td.col-rec{background:#FFEDE3;}
.mini-table .yes{color:var(--brand-2);font-weight:700;}
.mini-table .no{color:#C2BDB2;}
@media(max-width:991.98px){
  .kanban-grid{grid-template-columns:1fr 1fr;}
  .kb-card--lg{grid-column:1 / -1;grid-row:auto;}
  .kb-card--lg .kb-media{aspect-ratio:16/9;}
}
@media(max-width:575.98px){
  .kanban-grid{grid-template-columns:1fr;}
  .kb-body{padding:18px 18px 20px;}
}

/* ---------- 节奏卡 ---------- */
.rhythm-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.rhythm-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:28px 26px;box-shadow:var(--sh1);
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
  display:flex;flex-direction:column;gap:12px;
}
.rhythm-card:hover{transform:translateY(-3px);box-shadow:var(--sh2);border-color:#CFE7DC;}
.rhythm-icon{
  width:46px;height:46px;border-radius:14px;background:var(--grad);
  display:grid;place-items:center;color:#fff;font-size:18px;
}
.rhythm-card h3{font-size:19px;font-weight:800;}
.rhythm-card p{font-size:15px;color:var(--muted);}
.rhythm-meta{font-size:13px;color:#B8420C;background:var(--accent-soft);border-radius:var(--r-pill);padding:5px 12px;align-self:flex-start;font-weight:700;}
@media(max-width:991.98px){.rhythm-grid{grid-template-columns:1fr;}}

/* ---------- 订阅设置 ---------- */
.subscribe-wrap{
  display:grid;grid-template-columns:1fr 1fr;gap:32px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:36px;box-shadow:var(--sh1);
}
.subscribe-steps{display:flex;flex-direction:column;gap:18px;}
.subscribe-steps li{display:flex;gap:14px;align-items:flex-start;}
.step-idx{
  flex:0 0 auto;width:30px;height:30px;border-radius:50%;
  background:var(--accent-soft);color:#B8420C;font-weight:800;font-size:14px;
  display:grid;place-items:center;font-variant-numeric:tabular-nums;
}
.subscribe-steps strong{display:block;font-size:16px;font-weight:700;}
.subscribe-steps span{font-size:14.5px;color:var(--muted);}
.form-grid{display:grid;gap:18px;}
.field label{display:block;font-size:14px;font-weight:700;margin-bottom:8px;}
.form-control,.form-select{
  height:48px;border-radius:var(--r-sm);border:1px solid var(--line);
  background:#fff;padding:0 14px;font-size:15px;color:var(--text);
  box-shadow:none;
}
.form-control:focus,.form-select:focus{
  border-color:var(--brand-2);box-shadow:0 0 0 3px rgba(255,106,43,.28);outline:none;
}
.form-hint{font-size:13.5px;color:var(--muted);}
@media(max-width:991.98px){
  .subscribe-wrap{grid-template-columns:1fr;padding:26px 22px;}
}

/* ---------- FAQ ---------- */
.accordion{--bs-accordion-border-width:0;--bs-accordion-bg:transparent;--bs-accordion-border-radius:18px;}
.accordion-item{
  border:1px solid var(--line);border-radius:var(--r-md)!important;
  overflow:hidden;margin-bottom:12px;background:#fff;box-shadow:var(--sh1);
}
.accordion-button{
  font-size:16px;font-weight:700;color:var(--text);background:#fff;
  padding:20px 22px;box-shadow:none!important;
}
.accordion-button:not(.collapsed){color:var(--brand);background:#F1F8F4;}
.accordion-button:focus{box-shadow:0 0 0 3px rgba(255,106,43,.3)!important;z-index:3;}
.accordion-button::after{
  width:18px;height:18px;background-size:18px;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='18' viewBox='0 0 16 16' fill='none'%3E%3Cpath d='M4 6l4 4 4-4' stroke='%230F4A3C' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  transition:transform .3s ease;
}
.accordion-button:not(.collapsed)::after{
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='18' viewBox='0 0 16 16' fill='none'%3E%3Cpath d='M4 6l4 4 4-4' stroke='%230F4A3C' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  transform:rotate(180deg);
}
.accordion-body{padding:4px 22px 22px;color:var(--muted);font-size:15.5px;line-height:1.82;background:#F1F8F4;}
.faq-side{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:28px 26px;box-shadow:var(--sh1);display:flex;flex-direction:column;gap:14px;
}
.faq-side h3{font-size:19px;font-weight:800;}
.faq-side p{font-size:15px;color:var(--muted);}
.faq-layout{display:grid;grid-template-columns:1.6fr 1fr;gap:32px;align-items:start;}
@media(max-width:991.98px){.faq-layout{grid-template-columns:1fr;}}

/* ---------- CTA ---------- */
.cta-section{padding-top:0;}
.cta-band{
  background:var(--grad);border-radius:var(--r-lg);
  padding:46px 48px;color:#fff;
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  box-shadow:var(--sh3);
}
.cta-band h2{font-size:29px;font-weight:800;line-height:1.35;margin-bottom:10px;}
.cta-band p{font-size:15.5px;color:rgba(255,255,255,.9);max-width:600px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;flex:0 0 auto;}
@media(max-width:991.98px){
  .cta-band{flex-direction:column;align-items:flex-start;padding:32px 26px;}
  .cta-band h2{font-size:23px;}
}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--brand-deep);color:#D7E4DE;padding:64px 0 28px;margin-top:var(--sec);}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:40px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;font-size:17px;}
.footer-brand strong{font-weight:800;letter-spacing:.01em;}
.site-footer p{font-size:14px;line-height:1.85;color:#A9C1B8;max-width:340px;}
.site-footer h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px;letter-spacing:.02em;}
.footer-links li a{font-size:14px;color:#D7E4DE;line-height:2.2;transition:color .25s ease,padding-left .25s ease;}
.footer-links li a:hover{color:var(--accent);padding-left:4px;}
.footer-contact li{font-size:14px;color:#D7E4DE;line-height:2.2;display:flex;align-items:center;gap:8px;}
.footer-contact i{color:var(--brand-2);font-size:13px;}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  border-top:1px solid rgba(215,228,222,.18);
  margin-top:40px;padding-top:20px;font-size:13px;color:#94AEA5;
}
@media(max-width:991.98px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
  .site-footer p{max-width:none;}
}
@media(max-width:575.98px){
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;}
}