/* roulang page: index */
:root{
  --c-primary:#0E3B36;
  --c-primary-600:#17564F;
  --c-primary-900:#092622;
  --c-accent:#E07A3F;
  --c-accent-600:#C9652E;
  --c-accent-soft:rgba(224,122,63,.12);
  --c-mint:#3FA894;
  --c-bg:#F7F4EF;
  --c-bg-2:#FFFFFF;
  --c-line:#E3DED6;
  --c-ink:#1A1F1E;
  --c-ink-2:#55605E;
  --c-ink-3:#8A9492;
  --c-success:#2E8B6B;
  --c-danger:#C9542F;
  --r-card:14px;
  --r-img:12px;
  --r-input:10px;
  --r-btn:10px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(14,59,54,.06),0 8px 24px -12px rgba(14,59,54,.12);
  --sh-2:0 4px 12px rgba(14,59,54,.08),0 20px 40px -20px rgba(14,59,54,.22);
  --t:220ms cubic-bezier(.22,.61,.36,1);

  --bs-primary:#0E3B36;
  --bs-body-bg:#F7F4EF;
  --bs-body-color:#1A1F1E;
  --bs-border-color:#E3DED6;
  --bs-link-color:#0E3B36;
  --bs-link-hover-color:#E07A3F;
  --bs-border-radius:12px;
  --bs-font-sans-serif:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC","Source Han Sans CN",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC","Source Han Sans CN",sans-serif;
  font-size:16px;line-height:1.9;letter-spacing:.02em;color:var(--c-ink);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0}
a{color:var(--c-primary);text-decoration:none;transition:color var(--t)}
a:hover{color:var(--c-accent)}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;line-height:1.35;letter-spacing:.01em;color:var(--c-ink)}
p{margin:0}
button{font-family:inherit}
:focus-visible{outline:3px solid rgba(224,122,63,.4);outline-offset:2px}

.container-x{width:100%;max-width:1200px;margin:0 auto;padding-left:24px;padding-right:24px}
.section{padding:96px 0}
.section-tight{padding:64px 0}
.section-head{margin-bottom:48px;max-width:760px}
.section-head .eyebrow{
  display:inline-block;font-size:13px;letter-spacing:.12em;color:var(--c-accent);
  font-weight:600;margin-bottom:12px;text-transform:uppercase;
}
.section-head h2{font-size:30px;font-weight:700}
.section-head p{margin-top:14px;color:var(--c-ink-2);font-size:16px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-head-light h2,.section-head-light p{color:#fff}
.section-head-light p{color:rgba(255,255,255,.76)}

/* 按钮 */
.btn-main,.btn-ghost,.btn-outline,.btn-ghost-light{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:15px;font-weight:600;padding:12px 24px;border-radius:var(--r-btn);
  border:1.5px solid transparent;cursor:pointer;transition:all var(--t);min-height:46px;
}
.btn-main{background:var(--c-accent);color:#fff;box-shadow:0 8px 20px -12px rgba(224,122,63,.8)}
.btn-main:hover{background:var(--c-accent-600);color:#fff;transform:translateY(-1px);box-shadow:0 14px 26px -14px rgba(224,122,63,.9)}
.btn-main:active{transform:translateY(0);box-shadow:0 6px 14px -10px rgba(224,122,63,.8)}
.btn-main[disabled],.btn-main.is-disabled{background:#D9CBBB;color:#fff;cursor:not-allowed;box-shadow:none}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.7);color:#fff}
.btn-ghost:hover{background:#fff;color:var(--c-primary);border-color:#fff}
.btn-outline{background:transparent;border-color:var(--c-primary);color:var(--c-primary)}
.btn-outline:hover{background:rgba(14,59,54,.06);border-color:var(--c-primary-900);color:var(--c-primary-900)}
.btn-ghost-light{background:transparent;border-color:rgba(255,255,255,.7);color:#fff}
.btn-ghost-light:hover{background:#fff;color:var(--c-primary);border-color:#fff}
.btn-link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:600;color:var(--c-primary);border-bottom:1px solid transparent}
.btn-link-arrow:hover{color:var(--c-accent);border-bottom-color:var(--c-accent)}

/* 顶部信息条 */
.topbar{background:#F1EDE6;border-bottom:1px solid var(--c-line);font-size:13px;color:var(--c-ink-2)}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:40px}
.topbar-left{display:flex;align-items:center;gap:14px;min-width:0}
.topbar-domain{color:var(--c-primary);font-weight:600;letter-spacing:.02em;white-space:nowrap}
.topbar-tip{color:var(--c-ink-3);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topbar-right{display:flex;align-items:center;gap:16px;white-space:nowrap}
.topbar-link{color:var(--c-ink-2);font-weight:500}
.topbar-link:hover{color:var(--c-accent)}
.topbar-btn{
  display:inline-flex;align-items:center;height:30px;padding:0 14px;border-radius:var(--r-pill);
  border:1px solid rgba(14,59,54,.28);color:var(--c-primary);font-size:13px;font-weight:600;background:transparent;
  transition:all var(--t);
}
.topbar-btn:hover{background:var(--c-primary);color:#fff;border-color:var(--c-primary)}

/* 主导航 */
.main-nav{position:sticky;top:0;z-index:1030;background:#fff;border-bottom:1px solid var(--c-line);transition:box-shadow var(--t)}
.main-nav.is-scrolled{box-shadow:0 6px 24px -14px rgba(14,59,54,.4)}
.main-nav-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:72px}
.brand{display:inline-flex;align-items:center;gap:12px;flex-shrink:0}
.brand-mark{
  width:40px;height:40px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;
  background:linear-gradient(140deg,var(--c-primary),var(--c-primary-600));color:#fff;font-size:17px;
}
.brand-text{font-size:19px;font-weight:700;color:var(--c-primary);letter-spacing:.01em}
.brand:hover .brand-text{color:var(--c-accent)}
.nav-menu{display:flex;align-items:center;gap:6px}
.nav-menu .nav-link-x{
  position:relative;display:inline-flex;align-items:center;padding:10px 14px;font-size:15.5px;font-weight:500;
  letter-spacing:.02em;color:var(--c-ink-2);border-radius:8px;transition:all var(--t);
}
.nav-menu .nav-link-x:hover{color:var(--c-primary);background:rgba(14,59,54,.05)}
.nav-menu .nav-link-x.active{color:var(--c-primary);font-weight:700}
.nav-menu .nav-link-x.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;background:var(--c-accent);border-radius:2px;
}
.nav-cta{display:inline-flex;align-items:center;height:40px;padding:0 20px;border-radius:var(--r-btn);background:var(--c-accent);color:#fff;font-size:15px;font-weight:600;transition:all var(--t)}
.nav-cta:hover{background:var(--c-accent-600);color:#fff;transform:translateY(-1px)}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:10px;border:1px solid var(--c-line);background:#fff;
  color:var(--c-primary);font-size:18px;align-items:center;justify-content:center;cursor:pointer;
}
.nav-toggle:hover{background:rgba(14,59,54,.05)}

/* 移动抽屉 */
.nav-drawer{background:var(--c-primary);color:#fff;width:300px}
.nav-drawer .offcanvas-header{border-bottom:1px solid rgba(255,255,255,.14);padding:20px 22px}
.drawer-title{font-size:17px;font-weight:700;color:#fff}
.nav-drawer .btn-close{filter:invert(1) grayscale(1) brightness(2);opacity:.8}
.nav-drawer .offcanvas-body{padding:20px 22px 32px;display:flex;flex-direction:column;gap:6px}
.drawer-link{display:block;padding:14px 4px;font-size:18px;color:rgba(255,255,255,.86);border-bottom:1px solid rgba(255,255,255,.1)}
.drawer-link:hover,.drawer-link.active{color:#fff;font-weight:600}
.drawer-cta{margin-top:24px;width:100%}

/* Hero */
.hero{
  position:relative;
  background-image:linear-gradient(rgba(14,59,54,.9),rgba(9,38,34,.9)),url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;background-attachment:scroll;
  color:#fff;padding:88px 0 72px;
}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center;min-height:500px}
.hero-copy .eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;letter-spacing:.12em;font-weight:600;
  color:var(--c-accent);background:rgba(224,122,63,.14);border:1px solid rgba(224,122,63,.34);
  padding:6px 14px;border-radius:var(--r-pill);margin-bottom:22px;
}
.hero-copy h1{font-size:clamp(32px,4vw,50px);font-weight:700;color:#fff;letter-spacing:.01em}
.hero-copy h1 .hl{background:rgba(224,122,63,.22);color:#fff;padding:0 6px;border-radius:6px}
.hero-sub{margin-top:20px;font-size:17px;line-height:1.85;color:rgba(255,255,255,.82);max-width:520px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.hero-visual{position:relative;border-radius:16px;overflow:hidden;box-shadow:0 40px 70px -34px rgba(0,0,0,.75);border:1px solid rgba(255,255,255,.14)}
.hero-visual img{width:100%;aspect-ratio:16/9;object-fit:cover}
.hero-badge{
  position:absolute;left:16px;bottom:16px;display:inline-flex;align-items:center;gap:8px;
  background:rgba(9,38,34,.86);border:1px solid rgba(255,255,255,.18);color:#fff;
  font-size:13px;padding:8px 14px;border-radius:var(--r-pill);
}
.hero-badge i{color:var(--c-mint)}

/* 信任条 */
.trust{padding:0 0 8px}
.trust-bar{
  display:grid;grid-template-columns:repeat(4,1fr);gap:24px;
  background:#fff;border-radius:var(--r-card);box-shadow:var(--sh-1);
  padding:28px 32px;margin-top:-44px;position:relative;z-index:3;
}
.trust-bar li{display:flex;flex-direction:column;gap:4px;padding-left:18px;border-left:2px solid var(--c-accent-soft)}
.trust-num{font-size:30px;font-weight:700;color:var(--c-accent);line-height:1.2;font-variant-numeric:tabular-nums}
.trust-txt{font-size:13px;color:var(--c-ink-2)}

/* 痛点对照 */
.pain-grid{display:grid;grid-template-columns:1fr 1fr;gap:0;background:#fff;border-radius:var(--r-card);box-shadow:var(--sh-1);overflow:hidden}
.pain-col{padding:36px 34px}
.pain-col h3{font-size:20px;font-weight:600;margin-bottom:20px}
.pain-common{border-right:1px dashed var(--c-line)}
.pain-common h3{color:var(--c-ink-2)}
.pain-ideal{background:linear-gradient(180deg,rgba(224,122,63,.06),rgba(224,122,63,0))}
.pain-ideal h3{color:var(--c-primary)}
.list-x li,.list-check li{position:relative;padding-left:30px;margin-bottom:14px;font-size:15.5px;line-height:1.8;color:var(--c-ink-2)}
.list-x li:last-child,.list-check li:last-child{margin-bottom:0}
.list-x li::before{
  content:"";position:absolute;left:6px;top:14px;width:10px;height:2px;background:#B7BFBC;border-radius:2px;
}
.list-check li{color:var(--c-primary)}
.list-check li::before{
  content:"✓";position:absolute;left:2px;top:0;color:var(--c-accent);font-size:15px;font-weight:700;
}

/* 解决方案 */
.feature-row{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;margin-bottom:64px}
.feature-row:last-child{margin-bottom:0}
.feature-row.reverse .feature-media{order:2}
.feature-media{border-radius:14px;overflow:hidden;box-shadow:var(--sh-1);position:relative}
.feature-media img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform 400ms ease}
.feature-row:hover .feature-media img{transform:scale(1.03)}
.feature-num{
  display:inline-block;font-size:14px;font-weight:700;letter-spacing:.14em;color:var(--c-accent);
  background:var(--c-accent-soft);padding:5px 14px;border-radius:var(--r-pill);margin-bottom:16px;
}
.feature-text h3{font-size:21px;font-weight:600;margin-bottom:12px}
.feature-text p{color:var(--c-ink-2);font-size:15.5px;margin-bottom:16px}
.dot-list li{position:relative;padding-left:20px;margin-bottom:10px;font-size:15px;color:var(--c-ink-2)}
.dot-list li::before{content:"";position:absolute;left:0;top:12px;width:8px;height:8px;border-radius:2px;background:var(--c-accent)}
.dot-list li:last-child{margin-bottom:0}

/* 深色数据区 */
.section-dark{
  background-image:linear-gradient(rgba(9,38,34,.93),rgba(9,38,34,.93)),url('/assets/images/backpic/back-3.png');
  background-size:cover;background-position:center;color:#fff;
}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-bottom:32px}
.stat-item{
  border:1px solid rgba(255,255,255,.14);border-radius:var(--r-card);padding:28px 24px;
  background:rgba(255,255,255,.03);transition:all var(--t);
}
.stat-item:hover{background:rgba(255,255,255,.07);transform:translateY(-3px)}
.stat-num{display:block;font-size:46px;font-weight:700;color:var(--c-accent);line-height:1.1;font-variant-numeric:tabular-nums}
.stat-label{display:block;margin-top:10px;font-size:16px;font-weight:600;color:#fff}
.stat-desc{margin-top:8px;font-size:13.5px;color:rgba(255,255,255,.68);line-height:1.7}
.section-note{font-size:13.5px;color:rgba(255,255,255,.6);margin-bottom:28px}

/* 证言 */
.quote-grid{display:grid;grid-template-columns:1.4fr 1fr 1.2fr;gap:24px;align-items:stretch}
.quote-card{
  background:#fff;border-radius:var(--r-card);padding:32px 28px;box-shadow:var(--sh-1);
  position:relative;display:flex;flex-direction:column;justify-content:space-between;transition:all var(--t);
}
.quote-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.quote-card::before{
  content:"“";position:absolute;left:22px;top:6px;font-size:56px;line-height:1;color:var(--c-accent-soft);
  font-family:Georgia,serif;
}
.quote-card blockquote{margin:18px 0 24px;font-size:15.5px;line-height:1.9;color:var(--c-ink)}
.quote-meta{font-size:13px;color:var(--c-ink-3);padding-top:16px;border-top:1px solid var(--c-line)}
.quote-meta strong{color:var(--c-ink-2);font-weight:600}

/* 资讯列表 */
.news-filter{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:32px}
.news-filter .pill{
  display:inline-flex;align-items:center;padding:7px 18px;border-radius:var(--r-pill);font-size:14px;
  border:1px solid var(--c-line);color:var(--c-ink-2);background:#fff;transition:all var(--t);
}
.news-filter .pill:hover{border-color:var(--c-accent);color:var(--c-accent)}
.news-filter .pill.active{background:var(--c-primary);border-color:var(--c-primary);color:#fff}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{
  background:#fff;border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);
  display:flex;flex-direction:column;transition:all var(--t);
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.news-thumb{
  display:block;position:relative;aspect-ratio:16/9;overflow:hidden;
  background:linear-gradient(135deg,var(--c-primary),var(--c-primary-600));
}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform 400ms ease}
.news-card:hover .news-thumb img{transform:scale(1.03)}
.news-body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1}
.tag{
  display:inline-flex;align-self:flex-start;align-items:center;padding:4px 12px;border-radius:var(--r-pill);
  background:var(--c-accent-soft);color:var(--c-accent-600);font-size:12.5px;font-weight:600;margin-bottom:12px;
}
.news-title{font-size:17.5px;font-weight:600;line-height:1.5;margin-bottom:10px}
.news-title a{color:var(--c-ink)}
.news-title a:hover{color:var(--c-accent)}
.news-sum{
  font-size:14px;color:var(--c-ink-2);line-height:1.75;margin-bottom:18px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-meta{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;
  font-size:13px;color:var(--c-ink-3);padding-top:16px;border-top:1px solid var(--c-line);
}
.news-more{font-size:13.5px;font-weight:600;color:var(--c-primary)}
.news-more:hover{color:var(--c-accent)}
.news-empty{
  display:flex;flex-direction:column;align-items:center;gap:16px;text-align:center;
  background:#fff;border:1px dashed var(--c-line);border-radius:var(--r-card);padding:64px 24px;
}
.news-empty i{font-size:48px;color:var(--c-ink-3)}
.news-empty p{font-size:14px;color:var(--c-ink-2)}

/* FAQ */
.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px 24px}
.faq-item{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;transition:all var(--t)}
.faq-item[open]{box-shadow:inset 3px 0 0 var(--c-accent),var(--sh-1)}
.faq-item summary{
  list-style:none;cursor:pointer;padding:18px 20px;font-size:16.5px;font-weight:600;color:var(--c-ink);
  display:flex;align-items:flex-start;justify-content:space-between;gap:16px;transition:color var(--t);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--c-primary)}
.faq-item summary::after{
  content:"▾";flex-shrink:0;font-size:15px;color:var(--c-accent);transition:transform var(--t);
}
.faq-item[open] summary::after{transform:rotate(180deg)}
.faq-body{padding:0 20px 20px;font-size:15px;line-height:1.85;color:var(--c-ink-2)}

/* CTA 条 */
.cta-bar{background:linear-gradient(120deg,var(--c-primary),var(--c-primary-600));color:#fff;padding:56px 0}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
.cta-text h2{font-size:26px;font-weight:700;color:#fff}
.cta-text p{margin-top:10px;font-size:15px;color:rgba(255,255,255,.76)}
.cta-actions{display:flex;align-items:center;gap:20px;flex-wrap:wrap}
.cta-phone{font-size:14px;color:rgba(255,255,255,.82)}
.cta-phone strong{color:#fff}

/* 页脚 */
.site-footer{background:var(--c-primary-900);color:rgba(255,255,255,.72);padding:72px 0 0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:32px;padding-bottom:48px}
.footer-col h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:18px;letter-spacing:.04em}
.footer-col ul li{margin-bottom:12px;font-size:14px}
.footer-col ul li a{color:rgba(255,255,255,.72)}
.footer-col ul li a:hover{color:var(--c-accent)}
.footer-brand .brand-mark{background:rgba(255,255,255,.1)}
.footer-brand .brand-text{color:#fff}
.footer-brand p{margin-top:18px;font-size:14px;line-height:1.85;color:rgba(255,255,255,.62);max-width:320px}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);padding:20px 0;font-size:13px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;color:rgba(255,255,255,.55);
}
.footer-bottom a{color:rgba(255,255,255,.62)}
.footer-bottom a:hover{color:var(--c-accent)}

/* Bootstrap 覆盖 */
.btn{border-radius:var(--r-btn)}
.btn:focus,.btn:active:focus,.btn-check:focus+.btn{box-shadow:0 0 0 3px rgba(224,122,63,.35)}
.card{border:0;border-radius:var(--r-card);box-shadow:var(--sh-1)}
.accordion-item{border:0;background:transparent}
.form-control,.form-select{
  min-height:46px;border-radius:var(--r-input);border:1px solid var(--c-line);background:#fff;
  font-size:15px;color:var(--c-ink);box-shadow:none;
}
.form-control:focus,.form-select:focus{
  border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(224,122,63,.18);
}
.badge{background:var(--c-accent-soft);color:var(--c-accent-600);border-radius:var(--r-pill);font-weight:600;padding:5px 12px}
.breadcrumb{background:transparent;margin:0;font-size:13px}
.breadcrumb-item+.breadcrumb-item::before{content:"/";color:var(--c-ink-3)}
.offcanvas{border:0}

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

@media (max-width:1199.98px){
  .container-x{padding-left:20px;padding-right:20px}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:28px}
}
@media (max-width:991.98px){
  .nav-menu,.nav-cta{display:none}
  .nav-toggle{display:inline-flex}
  .hero{padding:64px 0 56px}
  .hero-grid{grid-template-columns:1fr;gap:36px;min-height:auto}
  .hero-sub{max-width:100%}
  .hero-visual{max-width:560px}
  .section{padding:64px 0}
  .trust-bar{grid-template-columns:repeat(2,1fr);gap:20px;padding:24px 24px}
  .quote-grid{grid-template-columns:1fr 1fr}
  .quote-grid .quote-card:first-child{grid-column:1 / -1}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .stat-grid{grid-template-columns:repeat(2,1fr)}
  .faq-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:767.98px){
  .topbar-tip{display:none}
  .topbar-right .topbar-link{display:none}
  .section{padding:48px 0}
  .section-head{margin-bottom:32px}
  .section-head h2{font-size:24px}
  .pain-grid{grid-template-columns:1fr}
  .pain-common{border-right:0;border-bottom:1px dashed var(--c-line)}
  .feature-row{grid-template-columns:1fr;gap:24px;margin-bottom:48px}
  .feature-row.reverse .feature-media{order:0}
  .quote-grid{grid-template-columns:1fr}
  .news-grid{grid-template-columns:1fr}
  .stat-grid{grid-template-columns:1fr 1fr;gap:16px}
  .stat-num{font-size:36px}
  .cta-inner{flex-direction:column;align-items:flex-start}
  .cta-text h2{font-size:22px}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:32px}
}
@media (max-width:575.98px){
  .container-x{padding-left:16px;padding-right:16px}
  .hero-copy h1{font-size:32px}
  .hero-sub{font-size:15.5px}
  .hero-actions .btn-main,.hero-actions .btn-ghost{width:100%}
  .trust-bar{grid-template-columns:1fr 1fr;padding:20px 18px;margin-top:-32px}
  .trust-num{font-size:24px}
  .pain-col{padding:26px 20px}
  .stat-grid{grid-template-columns:1fr}
  .btn-main,.btn-ghost,.btn-outline,.btn-ghost-light{min-width:160px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
}

/* roulang page: article */
:root{
  --c-primary:#0E3B36;
  --c-primary-600:#17564F;
  --c-primary-900:#092622;
  --c-accent:#E07A3F;
  --c-accent-600:#C9652E;
  --c-accent-soft:rgba(224,122,63,.12);
  --c-mint:#3FA894;
  --c-bg:#F7F4EF;
  --c-bg-2:#FFFFFF;
  --c-line:#E3DED6;
  --c-ink:#1A1F1E;
  --c-ink-2:#55605E;
  --c-ink-3:#8A9492;
  --c-success:#2E8B6B;
  --c-danger:#C9542F;
  --r-card:14px;
  --r-img:12px;
  --r-input:10px;
  --sh-1:0 1px 2px rgba(14,59,54,.06), 0 8px 24px -12px rgba(14,59,54,.12);
  --sh-2:0 4px 12px rgba(14,59,54,.08), 0 20px 40px -20px rgba(14,59,54,.22);
  --container:1200px;

  --bs-primary:#0E3B36;
  --bs-primary-rgb:14,59,54;
  --bs-body-bg:#F7F4EF;
  --bs-body-color:#1A1F1E;
  --bs-border-color:#E3DED6;
  --bs-link-color:#0E3B36;
  --bs-link-hover-color:#E07A3F;
  --bs-border-radius:12px;
  --bs-body-font-family:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC","Source Han Sans CN",sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--c-bg);color:var(--c-ink);
  font-family:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC","Source Han Sans CN",sans-serif;
  font-size:16px;line-height:1.9;letter-spacing:.02em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--c-primary);text-decoration:none;transition:color .2s ease-out,background-color .2s ease-out,border-color .2s ease-out}
a:hover{color:var(--c-accent)}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;line-height:1.35;letter-spacing:.01em;font-weight:700;color:var(--c-ink)}
p{margin:0}
button{font-family:inherit}
:focus-visible{outline:3px solid rgba(224,122,63,.35);outline-offset:2px}

.container-x{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}

/* ---------- 顶部信息条 ---------- */
.topbar{background:#F1ECE4;border-bottom:1px solid var(--c-line);height:40px;display:flex;align-items:center}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px}
.topbar-left{display:flex;align-items:center;gap:14px;min-width:0}
.topbar-domain{font-size:13px;color:var(--c-primary);font-weight:600;letter-spacing:.03em;white-space:nowrap}
.topbar-tip{font-size:13px;color:var(--c-ink-2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topbar-tip::before{content:"";display:inline-block;width:5px;height:5px;border-radius:50%;background:var(--c-mint);margin-right:8px;vertical-align:middle}
.topbar-right{display:flex;align-items:center;gap:16px}
.topbar-link{font-size:13px;color:var(--c-ink-2);white-space:nowrap}
.topbar-link:hover{color:var(--c-accent)}
.topbar-btn{
  display:inline-flex;align-items:center;height:30px;padding:0 14px;border-radius:999px;
  font-size:13px;font-weight:500;color:var(--c-primary);border:1px solid rgba(14,59,54,.28);background:transparent;
}
.topbar-btn:hover{background:rgba(14,59,54,.06);color:var(--c-primary);border-color:rgba(14,59,54,.5)}

/* ---------- 主导航 ---------- */
.site-header{position:sticky;top:0;z-index:1030}
.main-nav{background:var(--c-bg-2);border-bottom:1px solid var(--c-line);box-shadow:0 1px 2px rgba(14,59,54,.04)}
.main-nav-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:72px}
.brand{display:inline-flex;align-items:center;gap:12px;color:var(--c-ink)}
.brand:hover{color:var(--c-ink)}
.brand-mark{
  width:42px;height:42px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;
  background:linear-gradient(150deg,var(--c-primary-600),var(--c-primary-900));
  color:var(--c-accent);font-size:18px;flex:0 0 42px;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.14);
}
.brand-text{font-size:19px;font-weight:700;letter-spacing:.02em;white-space:nowrap}
.nav-menu{display:flex;align-items:center;gap:28px}
.nav-link-x{
  position:relative;font-size:15.5px;font-weight:500;letter-spacing:.02em;color:var(--c-ink-2);
  padding:6px 0;
}
.nav-link-x::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;border-radius:2px;
  background:var(--c-accent);transform:scaleX(0);transform-origin:left;transition:transform .22s ease-out;
}
.nav-link-x:hover{color:var(--c-primary)}
.nav-link-x:hover::after{transform:scaleX(1)}
.nav-link-x.active{color:var(--c-primary);font-weight:700}
.nav-link-x.active::after{transform:scaleX(1)}
.nav-cta{
  display:inline-flex;align-items:center;justify-content:center;height:40px;padding:0 20px;border-radius:var(--r-input);
  background:var(--c-accent);color:#fff;font-size:15px;font-weight:600;white-space:nowrap;
  transition:background-color .2s ease-out,transform .2s ease-out,box-shadow .2s ease-out;
}
.nav-cta:hover{background:var(--c-accent-600);color:#fff;transform:translateY(-1px);box-shadow:0 10px 20px -12px rgba(201,101,46,.9)}
.nav-cta:active{transform:translateY(0)}
.nav-toggle{
  display:none;align-items:center;justify-content:center;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--c-line);background:var(--c-bg-2);color:var(--c-primary);font-size:18px;
  transition:background-color .2s ease-out,border-color .2s ease-out;
}
.nav-toggle:hover{background:rgba(14,59,54,.06);border-color:rgba(14,59,54,.3)}

/* 移动抽屉 */
.nav-drawer{background:var(--c-primary);color:#fff;width:320px}
.nav-drawer .offcanvas-header{border-bottom:1px solid rgba(255,255,255,.14);padding:18px 20px}
.drawer-title{font-size:17px;font-weight:700;color:#fff;letter-spacing:.02em}
.nav-drawer .btn-close{filter:invert(1) grayscale(1);opacity:.8}
.nav-drawer .offcanvas-body{padding:16px 20px 28px;display:flex;flex-direction:column;gap:4px}
.drawer-link{
  display:block;padding:14px 4px;font-size:18px;font-weight:500;color:rgba(255,255,255,.86);
  border-bottom:1px solid rgba(255,255,255,.1);
}
.drawer-link:hover,.drawer-link.active{color:#fff}
.drawer-link.active{color:var(--c-accent)}
.drawer-cta{margin-top:22px;width:100%;display:inline-flex;align-items:center;justify-content:center;height:46px}

/* ---------- 按钮 ---------- */
.btn-main,.btn-ghost,.btn-ghost-light{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:15px;font-weight:600;letter-spacing:.02em;
  padding:12px 24px;border-radius:var(--r-input);border:1.5px solid transparent;
  transition:background-color .2s ease-out,color .2s ease-out,border-color .2s ease-out,transform .2s ease-out,box-shadow .2s ease-out;
}
.btn-main{background:var(--c-accent);color:#fff}
.btn-main:hover{background:var(--c-accent-600);color:#fff;transform:translateY(-1px);box-shadow:0 12px 24px -14px rgba(201,101,46,.95)}
.btn-main:active{transform:translateY(0);box-shadow:none}
.btn-ghost{background:transparent;border-color:var(--c-primary);color:var(--c-primary)}
.btn-ghost:hover{background:rgba(14,59,54,.06);color:var(--c-primary);border-color:var(--c-primary-900)}
.btn-ghost-light{background:transparent;border-color:rgba(255,255,255,.7);color:#fff}
.btn-ghost-light:hover{background:#fff;color:var(--c-primary);border-color:#fff}
.btn-main[disabled],.btn-ghost[disabled]{filter:saturate(.5);opacity:.6;cursor:not-allowed;transform:none}

/* ---------- 文章头部 ---------- */
.article-hero{
  position:relative;color:#fff;padding:56px 0 68px;
  background-image:linear-gradient(rgba(9,38,34,.9),rgba(14,59,54,.88)),url(/assets/images/backpic/back-1.webp);
  background-size:cover;background-position:center;
}
.article-hero::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:3px;
  background:linear-gradient(90deg,var(--c-accent),rgba(224,122,63,0));
}
.article-hero-inner{max-width:820px}
.breadcrumb-x{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:13px;margin-bottom:20px}
.breadcrumb-x a{color:rgba(255,255,255,.72);text-decoration:none}
.breadcrumb-x a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px}
.breadcrumb-x .sep{color:rgba(255,255,255,.35)}
.breadcrumb-x .cat{color:rgba(255,255,255,.82)}
.breadcrumb-x .current{
  color:rgba(255,255,255,.62);max-width:340px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.article-hero h1{
  color:#fff;font-size:clamp(26px,3vw,36px);line-height:1.35;letter-spacing:.01em;
  margin-bottom:20px;word-break:break-word;
}
.article-meta{display:flex;align-items:center;flex-wrap:wrap;gap:10px;font-size:13px;color:rgba(255,255,255,.72)}
.article-meta .dot{width:4px;height:4px;border-radius:50%;background:rgba(255,255,255,.35);display:inline-block}
.article-meta i{color:var(--c-accent);margin-right:5px}

/* ---------- 正文 ---------- */
.article-main{padding:64px 0 72px;background:var(--c-bg)}
.article-body{max-width:760px;margin:0 auto}
.article-body h2{
  font-size:26px;margin:2em 0 .8em;padding-left:14px;border-left:4px solid var(--c-accent);
}
.article-body h3{font-size:20px;font-weight:700;margin:1.6em 0 .6em}
.article-body h4{font-size:17px;font-weight:600;margin:1.4em 0 .5em;color:var(--c-primary)}
.article-body p{margin:0 0 1.2em;font-size:17px;line-height:1.9;color:var(--c-ink)}
.article-body ul,.article-body ol{margin:0 0 1.3em;padding-left:0}
.article-body li{position:relative;padding-left:22px;margin-bottom:.7em;font-size:16.5px;line-height:1.85;color:var(--c-ink-2)}
.article-body ul li::before{
  content:"";position:absolute;left:2px;top:.72em;width:7px;height:7px;border-radius:2px;background:var(--c-accent);
}
.article-body ol{counter-reset:listnum}
.article-body ol li{counter-increment:listnum;padding-left:30px}
.article-body ol li::before{
  content:counter(listnum);position:absolute;left:0;top:.35em;width:20px;height:20px;border-radius:6px;
  background:var(--c-accent-soft);color:var(--c-accent-600);font-size:12px;font-weight:700;
  display:flex;align-items:center;justify-content:center;
}
.article-body blockquote{
  margin:1.6em 0;padding:18px 20px;background:#F1ECE4;border-left:3px solid var(--c-accent);
  border-radius:0 var(--r-img) var(--r-img) 0;color:var(--c-ink-2);
}
.article-body blockquote p{margin:0;font-size:16.5px;color:var(--c-ink-2)}
.article-body img{border-radius:var(--r-img);margin:1.6em auto;width:100%}
.article-body figure{margin:1.6em 0}
.article-body figcaption{font-size:13px;color:var(--c-ink-3);text-align:center;margin-top:10px}
.article-body a{color:var(--c-primary);text-decoration:underline;text-underline-offset:3px}
.article-body a:hover{color:var(--c-accent)}
.article-body strong{color:var(--c-primary);font-weight:700}
.article-body hr{border:0;border-top:1px dashed var(--c-line);margin:2.4em 0}
.article-body table{width:100%;border-collapse:separate;border-spacing:0;margin:1.6em 0;font-size:15.5px;border:1px solid var(--c-line);border-radius:var(--r-img);overflow:hidden}
.article-body th,.article-body td{padding:12px 16px;border-bottom:1px solid var(--c-line);text-align:left}
.article-body th{background:#F1ECE4;color:var(--c-primary);font-weight:600}
.article-body tr:last-child td{border-bottom:0}
.article-body code{background:var(--c-accent-soft);color:var(--c-accent-600);padding:2px 6px;border-radius:6px;font-size:14px}

.empty-state{
  text-align:center;background:var(--c-bg-2);border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:56px 24px;box-shadow:var(--sh-1);
}
.empty-state i{font-size:48px;color:var(--c-line);display:block;margin-bottom:16px}
.empty-state p{font-size:17px;color:var(--c-ink-2);margin-bottom:22px}

/* 文末 */
.article-foot{max-width:760px;margin:0 auto}
.tag-row{display:flex;align-items:center;flex-wrap:wrap;gap:10px;margin:44px 0 28px;padding-top:28px;border-top:1px dashed var(--c-line)}
.tag-label{font-size:13px;color:var(--c-ink-3);letter-spacing:.12em}
.tag{
  display:inline-flex;align-items:center;height:30px;padding:0 14px;border-radius:999px;
  background:#F1ECE4;color:var(--c-primary);font-size:13px;font-weight:500;
  transition:background-color .2s ease-out,color .2s ease-out;
}
.tag:hover{background:var(--c-accent-soft);color:var(--c-accent-600)}
.article-actions{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.link-more{font-size:15px;font-weight:600;color:var(--c-primary);text-decoration:none}
.link-more:hover{color:var(--c-accent)}

/* ---------- 相关推荐 ---------- */
.related{padding:72px 0 80px;background:var(--c-bg-2);border-top:1px solid var(--c-line)}
.section-head{max-width:720px;margin-bottom:40px}
.eyebrow{display:inline-block;font-size:12px;letter-spacing:.12em;color:var(--c-accent-600);font-weight:600;margin-bottom:12px}
.section-head h2{font-size:30px;margin-bottom:12px}
.section-head p{font-size:15.5px;color:var(--c-ink-2);line-height:1.8}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.n-card{
  display:flex;flex-direction:column;background:var(--c-bg-2);border:1px solid var(--c-line);
  border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);height:100%;
  transition:transform .22s ease-out,box-shadow .22s ease-out,border-color .22s ease-out;
}
.n-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:transparent;color:var(--c-ink)}
.n-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:linear-gradient(150deg,var(--c-primary),var(--c-primary-600))}
.n-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease-out}
.n-card:hover .n-thumb img{transform:scale(1.03)}
.n-badge{
  position:absolute;left:12px;top:12px;display:inline-flex;align-items:center;height:26px;padding:0 12px;
  border-radius:999px;background:rgba(9,38,34,.82);color:#fff;font-size:12px;font-weight:500;letter-spacing:.03em;
}
.n-body{padding:20px 20px 22px;display:flex;flex-direction:column;flex:1 1 auto}
.n-body h3{
  font-size:18px;font-weight:600;line-height:1.5;margin-bottom:10px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.n-body .n-excerpt{
  font-size:14.5px;color:var(--c-ink-2);line-height:1.75;margin-bottom:18px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.n-meta{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13px;color:var(--c-ink-3)}
.n-meta .n-more{color:var(--c-accent-600);font-weight:600;white-space:nowrap}

/* ---------- 底部 CTA ---------- */
.cta-band{
  position:relative;color:#fff;padding:56px 0;
  background-image:linear-gradient(rgba(9,38,34,.92),rgba(14,59,54,.92)),url(/assets/images/backpic/back-2.png);
  background-size:cover;background-position:center;
}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap}
.cta-inner h2{color:#fff;font-size:26px;margin-bottom:10px}
.cta-inner p{color:rgba(255,255,255,.78);font-size:15px;line-height:1.8;max-width:640px}
.cta-side{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.cta-phone{font-size:14px;color:rgba(255,255,255,.82)}
.cta-phone strong{display:block;font-size:17px;color:#fff;font-weight:600;letter-spacing:.02em}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-primary-900);color:rgba(255,255,255,.72);padding:64px 0 0;font-size:14.5px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:32px;padding-bottom:48px}
.footer-brand .brand{margin-bottom:18px}
.footer-brand .brand-text{color:#fff}
.footer-brand p{font-size:14.5px;line-height:1.85;color:rgba(255,255,255,.66);max-width:320px}
.footer-col h4{font-size:15px;color:#fff;margin-bottom:18px;letter-spacing:.04em;font-weight:600}
.footer-col ul{display:flex;flex-direction:column;gap:11px}
.footer-col ul li{font-size:14.5px;color:rgba(255,255,255,.66);line-height:1.7}
.footer-col ul li a{color:rgba(255,255,255,.72)}
.footer-col ul li a:hover{color:var(--c-accent)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);padding:20px 0 24px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.55);
}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .container-x{padding:0 20px}
  .nav-menu{gap:20px}
}
@media (max-width:991.98px){
  .nav-menu,.nav-cta{display:none}
  .nav-toggle{display:inline-flex}
  .article-hero{padding:44px 0 52px}
  .related-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .article-main{padding:48px 0 56px}
  .related{padding:56px 0 64px}
}
@media (max-width:767.98px){
  .topbar-tip{display:none}
  .topbar-link{display:none}
  .topbar{height:36px}
  .main-nav-inner{min-height:64px;gap:12px}
  .brand-text{font-size:17px}
  .brand-mark{width:38px;height:38px;flex:0 0 38px;font-size:16px}
  .article-body h2{font-size:22px}
  .article-body p{font-size:16px}
  .related-grid{grid-template-columns:1fr;gap:20px}
  .section-head h2{font-size:24px}
  .cta-inner h2{font-size:22px}
  .cta-inner{flex-direction:column;align-items:flex-start}
  .footer-grid{grid-template-columns:1fr;gap:26px;padding-bottom:36px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
  .breadcrumb-x .current{max-width:200px}
}
@media (max-width:575.98px){
  .container-x{padding:0 16px}
  .article-hero h1{font-size:24px}
  .article-body h2{font-size:21px}
  .article-body h3{font-size:18px}
  .article-actions{flex-direction:column;align-items:stretch}
  .article-actions .btn-ghost{width:100%}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition-duration:.01ms !important;animation-duration:.01ms !important;transform:none !important}
}

/* roulang page: category1 */
:root{
  --c-primary:#0E3B36;
  --c-primary-600:#17564F;
  --c-primary-900:#092622;
  --c-accent:#E07A3F;
  --c-accent-600:#C9652E;
  --c-accent-soft:rgba(224,122,63,.12);
  --c-mint:#3FA894;
  --c-bg:#F7F4EF;
  --c-bg-2:#FFFFFF;
  --c-line:#E3DED6;
  --c-ink:#1A1F1E;
  --c-ink-2:#55605E;
  --c-ink-3:#8A9492;
  --c-danger:#C9542F;
  --r-card:14px;
  --r-img:12px;
  --r-btn:10px;
  --sh-1:0 1px 2px rgba(14,59,54,.06), 0 8px 24px -12px rgba(14,59,54,.12);
  --sh-2:0 4px 12px rgba(14,59,54,.08), 0 20px 40px -20px rgba(14,59,54,.22);
  --ease:200ms cubic-bezier(.4,0,.2,1);

  --bs-primary:#0E3B36;
  --bs-primary-rgb:14,59,54;
  --bs-body-color:#1A1F1E;
  --bs-body-bg:#F7F4EF;
  --bs-border-color:#E3DED6;
  --bs-link-color:#0E3B36;
  --bs-link-hover-color:#E07A3F;
  --bs-font-sans-serif:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC","Source Han Sans CN",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);
  font-size:16px;
  line-height:1.9;
  letter-spacing:.02em;
  color:var(--c-ink);
  background:var(--c-bg);
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:var(--c-primary);text-decoration:none;transition:color var(--ease);}
a:hover{color:var(--c-accent);}
h1,h2,h3,h4{margin:0;color:var(--c-ink);line-height:1.35;letter-spacing:.01em;}
h1{font-weight:700;}
h2{font-weight:700;}
h3{font-weight:600;}
p{margin:0 0 16px;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:3px solid rgba(224,122,63,.35);outline-offset:2px;border-radius:6px;}

.container-x{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding-left:24px;
  padding-right:24px;
}

/* ---------- 顶部信息条 ---------- */
.topbar{
  background:#EFEAE2;
  border-bottom:1px solid var(--c-line);
  font-size:13px;
  height:40px;
  display:flex;
  align-items:center;
}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;}
.topbar-left{display:flex;align-items:center;gap:16px;min-width:0;}
.topbar-domain{color:var(--c-primary);font-weight:600;letter-spacing:.02em;white-space:nowrap;}
.topbar-tip{color:var(--c-ink-2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.topbar-right{display:flex;align-items:center;gap:16px;white-space:nowrap;}
.topbar-link{color:var(--c-ink-2);}
.topbar-link:hover{color:var(--c-accent);}
.topbar-btn{
  display:inline-flex;align-items:center;height:30px;padding:0 14px;
  border:1px solid rgba(14,59,54,.35);border-radius:999px;
  font-size:13px;color:var(--c-primary);background:transparent;
  transition:all var(--ease);
}
.topbar-btn:hover{background:var(--c-primary);color:#fff;border-color:var(--c-primary);}

/* ---------- 主导航 ---------- */
.site-header{position:relative;z-index:1040;}
.main-nav{
  position:sticky;top:0;z-index:1035;
  background:rgba(255,255,255,.96);
  backdrop-filter:saturate(160%) blur(8px);
  border-bottom:1px solid var(--c-line);
  box-shadow:0 1px 2px rgba(14,59,54,.04);
}
.main-nav-inner{
  height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px;
}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--c-primary);}
.brand:hover{color:var(--c-primary);}
.brand-mark{
  width:36px;height:36px;border-radius:10px;
  display:inline-flex;align-items:center;justify-content:center;
  background:linear-gradient(140deg,var(--c-primary),var(--c-primary-600));
  color:#fff;font-size:16px;
}
.brand-text{font-size:18px;font-weight:700;letter-spacing:.01em;}
.nav-menu{display:flex;align-items:center;gap:28px;}
.nav-link-x{
  position:relative;
  font-size:15.5px;font-weight:500;letter-spacing:.02em;color:var(--c-ink);
  padding:6px 0;transition:color var(--ease);
}
.nav-link-x::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;
  background:var(--c-accent);border-radius:2px;
  transform:scaleX(0);transform-origin:left;transition:transform var(--ease);
}
.nav-link-x:hover{color:var(--c-primary);}
.nav-link-x:hover::after{transform:scaleX(1);}
.nav-link-x.active{color:var(--c-primary);font-weight:700;}
.nav-link-x.active::after{transform:scaleX(1);}
.nav-cta{
  display:inline-flex;align-items:center;justify-content:center;
  height:40px;padding:0 20px;border-radius:var(--r-btn);
  background:var(--c-accent);color:#fff;font-size:15px;font-weight:600;
  box-shadow:0 1px 2px rgba(224,122,63,.24);
  transition:all var(--ease);white-space:nowrap;
}
.nav-cta:hover{background:var(--c-accent-600);color:#fff;transform:translateY(-1px);box-shadow:0 6px 16px -6px rgba(224,122,63,.6);}
.nav-cta:active{transform:translateY(0);}
.nav-toggle{
  display:none;width:44px;height:44px;align-items:center;justify-content:center;
  border:1px solid var(--c-line);border-radius:10px;background:#fff;
  color:var(--c-primary);font-size:18px;cursor:pointer;transition:all var(--ease);
}
.nav-toggle:hover{background:var(--c-primary);color:#fff;border-color:var(--c-primary);}

.nav-drawer{background:var(--c-primary);color:#fff;width:320px;}
.nav-drawer .offcanvas-header{border-bottom:1px solid rgba(255,255,255,.14);padding:20px 24px;}
.drawer-title{font-size:18px;font-weight:700;color:#fff;}
.nav-drawer .btn-close{filter:invert(1) grayscale(1);opacity:.8;}
.nav-drawer .offcanvas-body{padding:20px 24px 32px;display:flex;flex-direction:column;gap:6px;}
.drawer-link{
  display:block;padding:12px 0;font-size:18px;color:rgba(255,255,255,.88);
  border-bottom:1px solid rgba(255,255,255,.1);transition:all var(--ease);
}
.drawer-link:hover{color:#fff;padding-left:6px;}
.drawer-link.active{color:#fff;font-weight:700;}
.drawer-cta{margin-top:20px;}

/* ---------- 按钮 ---------- */
.btn-main,.btn-line,.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;letter-spacing:.02em;cursor:pointer;
  transition:all var(--ease);text-align:center;
}
.btn-main{background:var(--c-accent);color:#fff;border:1.5px solid var(--c-accent);}
.btn-main:hover{background:var(--c-accent-600);border-color:var(--c-accent-600);color:#fff;transform:translateY(-1px);box-shadow:0 10px 22px -12px rgba(224,122,63,.75);}
.btn-main:active{transform:translateY(0);box-shadow:none;}
.btn-line{background:transparent;color:var(--c-primary);border:1.5px solid var(--c-primary);}
.btn-line:hover{background:rgba(14,59,54,.06);color:var(--c-primary);border-color:var(--c-primary-600);}
.btn-ghost{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.7);}
.btn-ghost:hover{background:#fff;color:var(--c-primary);border-color:#fff;}

/* ---------- 分类页 Hero ---------- */
.hero-cat{
  position:relative;
  color:#fff;
  padding:52px 0 76px;
  background-image:
    linear-gradient(105deg, rgba(14,59,54,.95) 0%, rgba(14,59,54,.86) 52%, rgba(9,38,34,.9) 100%),
    url('/assets/images/backpic/back-1.webp');
  background-size:cover;
  background-position:center;
  background-repeat:no-repeat;
}
.hero-cat h1{color:#fff;font-size:38px;}
.hero-cat p{color:rgba(255,255,255,.86);}
.breadcrumb-x{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.66);margin-bottom:26px;
}
.breadcrumb-x a{color:rgba(255,255,255,.82);}
.breadcrumb-x a:hover{color:var(--c-accent);}
.breadcrumb-x .sep{opacity:.55;}
.breadcrumb-x .current{color:rgba(255,255,255,.6);}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;font-weight:600;letter-spacing:.12em;
  color:#F0C7A8;text-transform:uppercase;margin-bottom:16px;
}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--c-accent);}
.hero-cat .hl{
  background:rgba(224,122,63,.26);
  color:#fff;padding:2px 6px;border-radius:6px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.hero-card{
  position:relative;border-radius:16px;overflow:hidden;
  border:1px solid rgba(255,255,255,.16);
  box-shadow:0 24px 48px -28px rgba(0,0,0,.7);
  aspect-ratio:16/9;
  background:linear-gradient(140deg,var(--c-primary-600),var(--c-primary-900));
}
.hero-card img{width:100%;height:100%;object-fit:cover;transition:transform 400ms ease-out;}
.hero-card:hover img{transform:scale(1.03);}
.hero-badge{
  position:absolute;left:16px;bottom:16px;
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 14px;border-radius:999px;
  background:rgba(9,38,34,.72);border:1px solid rgba(255,255,255,.2);
  color:#fff;font-size:13px;backdrop-filter:blur(6px);
}

/* ---------- 板块 ---------- */
.section{padding:88px 0;}
.section-alt{background:var(--c-bg-2);}
.sec-head{max-width:760px;margin-bottom:44px;}
.sec-head h2{font-size:30px;margin-bottom:14px;}
.sec-head p{color:var(--c-ink-2);margin:0;font-size:16px;}
.sec-head .eyebrow{color:var(--c-accent);}
.sec-head .eyebrow::before{background:var(--c-accent);}

/* ---------- 引言 ---------- */
.intro-wrap{max-width:860px;}
.intro-wrap h2{font-size:30px;margin-bottom:22px;}
.intro-wrap p{font-size:17px;line-height:1.9;color:var(--c-ink-2);}
.intro-wrap p strong{color:var(--c-primary);font-weight:600;}
.intro-mark{
  background:var(--c-accent-soft);color:var(--c-primary);
  padding:2px 6px;border-radius:6px;
}

/* ---------- 图文交错 3 组 ---------- */
.split-item{padding:36px 0;border-top:1px solid var(--c-line);}
.split-item:first-child{border-top:0;padding-top:0;}
.split-num{
  display:inline-block;font-size:14px;font-weight:700;letter-spacing:.14em;
  color:var(--c-accent);margin-bottom:10px;font-variant-numeric:tabular-nums;
}
.split-side h3{font-size:22px;line-height:1.45;}
.split-side{border-left:3px solid var(--c-accent-soft);padding-left:18px;}
.split-body p{font-size:16px;color:var(--c-ink-2);margin-bottom:18px;}
.point-list li{
  position:relative;padding:9px 0 9px 22px;
  font-size:15.5px;color:var(--c-ink-2);line-height:1.8;
  border-bottom:1px dashed var(--c-line);
}
.point-list li:last-child{border-bottom:0;}
.point-list li::before{
  content:"";position:absolute;left:2px;top:19px;
  width:7px;height:7px;border-radius:2px;background:var(--c-mint);
}
.split-media{
  border-radius:var(--r-img);overflow:hidden;margin-bottom:20px;
  background:linear-gradient(140deg,var(--c-primary),var(--c-primary-600));
  aspect-ratio:16/9;
}
.split-media img{width:100%;height:100%;object-fit:cover;transition:transform 400ms ease-out;}
.split-media:hover img{transform:scale(1.03);}

/* ---------- 条目标题列表 ---------- */
.entry-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 40px;}
.entry-link{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:17px 14px 17px 18px;font-size:16px;color:var(--c-ink);
  border-bottom:1px solid var(--c-line);border-left:3px solid transparent;
  transition:all var(--ease);
}
.entry-link i{color:var(--c-ink-3);font-size:13px;transition:all var(--ease);}
.entry-link:hover{
  border-left-color:var(--c-accent);background:rgba(224,122,63,.05);
  color:var(--c-primary);padding-left:22px;
}
.entry-link:hover i{color:var(--c-accent);transform:translateX(3px);}

/* ---------- FAQ ---------- */
.faq-x{max-width:880px;}
.faq-x details{
  border-bottom:1px solid var(--c-line);
  transition:background var(--ease);
}
.faq-x details[open]{background:rgba(255,255,255,.6);}
.faq-x summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:flex-start;justify-content:space-between;gap:16px;
  padding:20px 16px 20px 18px;
  border-left:3px solid transparent;
  font-size:16.5px;font-weight:600;color:var(--c-ink);
  transition:all var(--ease);
}
.faq-x summary::-webkit-details-marker{display:none;}
.faq-x summary:hover{color:var(--c-primary);background:rgba(14,59,54,.04);}
.faq-x summary .faq-ico{
  flex:0 0 auto;width:26px;height:26px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--c-accent-soft);color:var(--c-accent);font-size:12px;
  transition:transform var(--ease);
}
.faq-x details[open] summary{border-left-color:var(--c-accent);color:var(--c-primary);}
.faq-x details[open] .faq-ico{transform:rotate(180deg);}
.faq-x .faq-a{
  padding:0 16px 22px 21px;font-size:15px;line-height:1.85;color:var(--c-ink-2);
}

/* ---------- CTA ---------- */
.cta-band{
  background:
    linear-gradient(100deg, rgba(14,59,54,.96), rgba(9,38,34,.94)),
    url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
  color:#fff;padding:56px 0;
}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;}
.cta-band h2{color:#fff;font-size:26px;margin-bottom:8px;}
.cta-band p{color:rgba(255,255,255,.78);margin:0;font-size:15px;}
.cta-side{display:flex;align-items:center;gap:18px;flex-wrap:wrap;}
.cta-phone{color:rgba(255,255,255,.86);font-size:14px;}
.cta-phone i{color:var(--c-accent);margin-right:6px;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-primary);color:rgba(255,255,255,.72);padding:72px 0 0;font-size:14.5px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:32px;}
.footer-brand .brand{margin-bottom:16px;}
.footer-brand .brand-text{color:#fff;}
.footer-brand p{color:rgba(255,255,255,.66);font-size:14px;line-height:1.8;max-width:320px;}
.footer-col h4{color:#fff;font-size:16px;font-weight:600;margin-bottom:18px;}
.footer-col ul li{margin-bottom:11px;color:rgba(255,255,255,.68);line-height:1.7;}
.footer-col ul li a{color:rgba(255,255,255,.76);}
.footer-col ul li a:hover{color:var(--c-accent);}
.footer-bottom{
  margin-top:52px;padding:22px 0;
  border-top:1px solid rgba(255,255,255,.14);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.55);
}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:28px;}
}
@media (max-width:991.98px){
  .nav-menu,.nav-cta{display:none;}
  .nav-toggle{display:inline-flex;}
  .main-nav-inner{height:66px;}
  .hero-cat{padding:44px 0 60px;}
  .hero-cat h1{font-size:32px;margin-bottom:14px;}
  .hero-card{margin-top:28px;}
  .section{padding:64px 0;}
  .sec-head h2,.intro-wrap h2{font-size:26px;}
  .split-side{position:static;border-left-width:3px;margin-bottom:14px;}
  .cta-band{padding:46px 0;}
}
@media (max-width:767.98px){
  .topbar-tip,.topbar-right .topbar-link{display:none;}
  .topbar{height:36px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px;}
  .entry-grid{grid-template-columns:1fr;gap:0;}
  .entry-link{font-size:15.5px;}
  .section{padding:52px 0;}
  .split-item{padding:28px 0;}
  .cta-inner{flex-direction:column;align-items:flex-start;}
}
@media (max-width:575.98px){
  .container-x{padding-left:16px;padding-right:16px;}
  .hero-cat h1{font-size:28px;line-height:1.4;}
  .hero-cat{padding:36px 0 52px;}
  .sec-head h2,.intro-wrap h2{font-size:23px;}
  .split-side h3{font-size:19px;}
  .intro-wrap p{font-size:16px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
  .btn-main,.btn-line,.btn-ghost{width:100%;min-width:160px;}
  .hero-actions{width:100%;}
  .cta-side{width:100%;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition:none!important;animation:none!important;scroll-behavior:auto!important;}
  .hero-card:hover img,.split-media:hover img{transform:none;}
}

/* roulang page: category2 */
:root{
  --c-primary:#0E3B36;
  --c-primary-600:#17564F;
  --c-primary-900:#092622;
  --c-accent:#E07A3F;
  --c-accent-600:#C9652E;
  --c-accent-soft:rgba(224,122,63,.12);
  --c-mint:#3FA894;
  --c-bg:#F7F4EF;
  --c-bg-2:#FFFFFF;
  --c-line:#E3DED6;
  --c-ink:#1A1F1E;
  --c-ink-2:#55605E;
  --c-ink-3:#8A9492;
  --c-success:#2E8B6B;
  --c-danger:#C9542F;
  --r-card:14px;
  --r-img:12px;
  --r-input:10px;
  --r-btn:10px;
  --sh-1:0 1px 2px rgba(14,59,54,.06), 0 8px 24px -12px rgba(14,59,54,.12);
  --sh-2:0 4px 12px rgba(14,59,54,.08), 0 20px 40px -20px rgba(14,59,54,.22);
  --ease:200ms ease-out;
  --bs-primary:#0E3B36;
  --bs-body-color:#1A1F1E;
  --bs-body-bg:#F7F4EF;
  --bs-link-color:#0E3B36;
  --bs-link-hover-color:#E07A3F;
  --bs-border-color:#E3DED6;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC","Source Han Sans CN",sans-serif;
  font-size:17px;
  line-height:1.9;
  letter-spacing:.02em;
  color:var(--c-ink);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:var(--c-primary);text-decoration:none;transition:color var(--ease),background var(--ease)}
a:hover{color:var(--c-accent-600)}
h1,h2,h3,h4{margin:0;line-height:1.35;letter-spacing:.01em;font-weight:700;color:var(--c-ink)}
p{margin:0 0 1em}
ul{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:3px solid rgba(224,122,63,.35);outline-offset:2px}
.container-x{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
@media (max-width:575.98px){.container-x{padding:0 16px}}
.kw{background:var(--c-accent-soft);color:var(--c-primary);border-radius:4px;padding:0 4px}
.eyebrow{display:inline-block;font-size:13px;letter-spacing:.12em;color:var(--c-accent-600);text-transform:none;margin-bottom:12px}
.section{padding:88px 0}
.section-tight{padding:64px 0}
.section-head{max-width:760px;margin-bottom:40px}
.section-head h2{font-size:clamp(24px,3vw,31px);margin-bottom:14px}
.section-head p{color:var(--c-ink-2);font-size:16px;margin:0}
.lead{color:var(--c-ink-2)}

/* ============ 顶部信息条 ============ */
.topbar{background:var(--c-bg-2);border-bottom:1px solid var(--c-line);height:40px;display:flex;align-items:center}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;font-size:13px;color:var(--c-ink-3)}
.topbar-left{display:flex;align-items:center;gap:14px;min-width:0}
.topbar-domain{color:var(--c-primary-600);font-weight:600;letter-spacing:.02em}
.topbar-tip{color:var(--c-ink-3);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topbar-right{display:flex;align-items:center;gap:16px}
.topbar-link{font-size:13px;color:var(--c-ink-2)}
.topbar-link:hover{color:var(--c-accent-600)}
.topbar-btn{
  height:30px;padding:0 14px;border-radius:999px;
  border:1.5px solid var(--c-primary);color:var(--c-primary);
  font-size:13px;display:inline-flex;align-items:center;gap:6px;
  transition:background var(--ease),color var(--ease),transform var(--ease);
}
.topbar-btn:hover{background:rgba(14,59,54,.06);color:var(--c-primary);transform:translateY(-1px)}
@media (max-width:767.98px){
  .topbar-tip,.topbar-link{display:none}
}

/* ============ 主导航 ============ */
.site-header{position:relative;z-index:1030}
.main-nav{
  position:sticky;top:0;z-index:1030;
  background:var(--c-bg-2);
  border-bottom:1px solid var(--c-line);
  box-shadow:0 1px 2px rgba(14,59,54,.06);
}
.main-nav-inner{height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--c-primary)}
.brand:hover{color:var(--c-primary)}
.brand-mark{
  width:38px;height:38px;border-radius:11px;background:var(--c-primary);
  color:#fff;display:inline-flex;align-items:center;justify-content:center;font-size:17px;
  box-shadow:0 6px 16px -8px rgba(14,59,54,.7);
}
.brand-text{font-size:19px;font-weight:700;letter-spacing:.01em;white-space:nowrap}
.nav-menu{display:flex;align-items:center;gap:28px}
.nav-link-x{
  position:relative;font-size:15.5px;font-weight:500;letter-spacing:.02em;
  color:var(--c-ink-2);padding:6px 2px;
}
.nav-link-x::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;border-radius:2px;
  background:var(--c-accent);transform:scaleX(0);transform-origin:left;transition:transform var(--ease);
}
.nav-link-x:hover{color:var(--c-primary)}
.nav-link-x:hover::after{transform:scaleX(1)}
.nav-link-x.active{color:var(--c-primary);font-weight:700}
.nav-link-x.active::after{transform:scaleX(1)}
.nav-cta{
  height:40px;padding:0 20px;border-radius:var(--r-btn);background:var(--c-accent);
  color:#fff;font-size:15px;font-weight:600;display:inline-flex;align-items:center;gap:8px;
  transition:background var(--ease),transform var(--ease),box-shadow var(--ease);
}
.nav-cta:hover{background:var(--c-accent-600);color:#fff;transform:translateY(-1px);box-shadow:0 10px 22px -14px rgba(224,122,63,.9)}
.nav-cta:active{transform:translateY(0)}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:10px;border:1.5px solid var(--c-line);
  background:#fff;color:var(--c-primary);font-size:18px;align-items:center;justify-content:center;
  transition:background var(--ease),border-color var(--ease);
}
.nav-toggle:hover{background:rgba(14,59,54,.05);border-color:var(--c-primary)}
@media (max-width:991.98px){
  .nav-menu,.nav-cta{display:none}
  .nav-toggle{display:inline-flex}
  .main-nav-inner{height:64px}
  .brand-text{font-size:17px}
}
.nav-drawer{background:var(--c-primary);color:#fff;width:min(86vw,340px)}
.nav-drawer .offcanvas-header{border-bottom:1px solid rgba(255,255,255,.14);padding:18px 20px}
.nav-drawer .drawer-title{font-size:17px;font-weight:700;color:#fff}
.nav-drawer .btn-close{filter:invert(1) grayscale(1) brightness(2);opacity:.85}
.nav-drawer .offcanvas-body{padding:20px;display:flex;flex-direction:column;gap:6px}
.drawer-link{
  color:rgba(255,255,255,.86);font-size:18px;padding:13px 12px;border-radius:10px;
  border-left:3px solid transparent;transition:background var(--ease),border-color var(--ease),color var(--ease);
}
.drawer-link:hover{background:rgba(255,255,255,.08);color:#fff;border-left-color:var(--c-accent)}
.drawer-link.active{color:#fff;font-weight:700;background:rgba(255,255,255,.1);border-left-color:var(--c-accent)}
.drawer-cta{margin-top:14px;justify-content:center}

/* ============ 按钮 ============ */
.btn-main,.btn-line,.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:15px;font-weight:600;padding:12px 24px;border-radius:var(--r-btn);
  cursor:pointer;border:1.5px solid transparent;
  transition:background var(--ease),color var(--ease),border-color var(--ease),transform var(--ease),box-shadow var(--ease);
}
.btn-main{background:var(--c-accent);color:#fff;border-color:var(--c-accent)}
.btn-main:hover{background:var(--c-accent-600);border-color:var(--c-accent-600);color:#fff;transform:translateY(-1px);box-shadow:0 14px 26px -18px rgba(224,122,63,.95)}
.btn-main:active{transform:translateY(0);box-shadow:none}
.btn-line{background:transparent;border-color:var(--c-primary);color:var(--c-primary)}
.btn-line:hover{background:rgba(14,59,54,.06);border-color:var(--c-primary-600);color:var(--c-primary-600);transform:translateY(-1px)}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.7);color:#fff}
.btn-ghost:hover{background:#fff;color:var(--c-primary);border-color:#fff}
.btn-main:focus-visible,.btn-line:focus-visible,.btn-ghost:focus-visible{outline:3px solid rgba(224,122,63,.35);outline-offset:3px}
.btn-main:disabled,.btn-line:disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none}
.btn-sm-x{padding:9px 18px;font-size:14px}
.link-more{display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:600}

/* ============ 面包屑 ============ */
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;padding:22px 0 0}
.crumbs a{color:rgba(255,255,255,.78)}
.crumbs a:hover{color:#fff}
.crumbs .sep{color:rgba(255,255,255,.4)}
.crumbs .current{color:rgba(255,255,255,.62);max-width:60vw;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* ============ 分类页 Hero ============ */
.hero-c2{position:relative;background:var(--c-primary);color:#fff;overflow:hidden;padding-bottom:72px}
.hero-c2 .hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.3}
.hero-c2::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(118deg,rgba(9,38,34,.95) 0%,rgba(14,59,54,.88) 52%,rgba(23,86,79,.76) 100%);
}
.hero-c2 .hero-inner{position:relative;z-index:2;padding-top:34px}
.hero-c2 h1{color:#fff;font-size:clamp(27px,3.6vw,39px);margin:20px 0 16px;max-width:15em}
.hero-c2 .hero-sub{color:rgba(255,255,255,.85);font-size:17px;max-width:32em;margin-bottom:26px}
.hero-c2 .kw{background:rgba(224,122,63,.24);color:#fff}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:26px}
.hero-points{display:flex;flex-wrap:wrap;gap:20px;font-size:14px;color:rgba(255,255,255,.82)}
.hero-points span{display:inline-flex;align-items:center;gap:8px}
.hero-points i{color:var(--c-accent)}
.hero-card{
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.16);
  border-radius:16px;padding:12px;backdrop-filter:blur(2px);
}
.hero-card .thumb{border-radius:var(--r-img);overflow:hidden;position:relative}
.hero-card .thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform 400ms ease}
.hero-card:hover .thumb img{transform:scale(1.03)}
.hero-card .badge-x{
  position:absolute;left:12px;top:12px;background:var(--c-accent);color:#fff;
  font-size:12px;font-weight:600;padding:5px 12px;border-radius:999px;
}
.hero-card-body{padding:16px 8px 6px}
.hero-card-body strong{display:block;color:#fff;font-size:16px;margin-bottom:6px}
.hero-card-body p{color:rgba(255,255,255,.78);font-size:14px;margin:0}
@media (max-width:991.98px){
  .hero-c2{padding-bottom:56px}
  .hero-card{margin-top:8px}
}

/* ============ 数据条 ============ */
.stats-strip{background:var(--c-bg-2);border-bottom:1px solid var(--c-line)}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--c-line)}
.stat{background:var(--c-bg-2);padding:28px 22px}
.stat b{display:block;font-size:30px;font-weight:700;color:var(--c-primary);font-variant-numeric:tabular-nums;line-height:1.2}
.stat span{display:block;font-size:13.5px;color:var(--c-ink-3);margin-top:6px}
@media (max-width:767.98px){
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .stat{padding:22px 18px}
  .stat b{font-size:24px}
}

/* ============ 步骤条 ============ */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.step{position:relative;padding-right:8px}
.step:not(:last-child)::after{
  content:"";position:absolute;top:24px;left:60px;right:-28px;height:1px;background:var(--c-line);
}
.step-num{
  position:relative;z-index:2;width:48px;height:48px;border-radius:50%;
  border:2px solid var(--c-primary);background:#fff;color:var(--c-accent);
  font-size:17px;font-weight:700;display:flex;align-items:center;justify-content:center;
  font-variant-numeric:tabular-nums;
}
.step h3{font-size:18px;margin:18px 0 8px}
.step p{font-size:15px;color:var(--c-ink-2);line-height:1.8;margin:0}
@media (max-width:991.98px){
  .steps{grid-template-columns:repeat(2,1fr);gap:32px 24px}
  .step:nth-child(2)::after{display:none}
  .step:nth-child(3)::after{display:none}
}
@media (max-width:767.98px){
  .steps{grid-template-columns:1fr;gap:0}
  .step{padding:0 0 30px 72px}
  .step::after{display:none !important}
  .step-num{position:absolute;left:0;top:0}
  .step:not(:last-child)::before{
    content:"";position:absolute;left:23px;top:56px;bottom:6px;width:1px;background:var(--c-line);
  }
  .step h3{margin-top:0}
}

/* ============ 卡片组 ============ */
.panel{
  background:var(--c-bg-2);border-radius:var(--r-card);padding:28px;height:100%;
  box-shadow:var(--sh-1);border:1px solid transparent;
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
  display:flex;flex-direction:column;
}
.panel:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:var(--c-line)}
.panel .icon-x{
  width:44px;height:44px;border-radius:12px;background:var(--c-accent-soft);color:var(--c-accent-600);
  display:inline-flex;align-items:center;justify-content:center;font-size:18px;margin-bottom:18px;
}
.panel h3{font-size:20px;margin-bottom:10px}
.panel p{font-size:15px;color:var(--c-ink-2);margin:0}
.panel-wide{
  background:linear-gradient(150deg,var(--c-primary) 0%,var(--c-primary-600) 100%);
  color:#fff;border:1px solid rgba(255,255,255,.14);box-shadow:none;
}
.panel-wide:hover{border-color:rgba(255,255,255,.3);box-shadow:none}
.panel-wide h3{color:#fff;font-size:22px}
.panel-wide p{color:rgba(255,255,255,.82)}
.panel-wide .icon-x{background:rgba(255,255,255,.14);color:#fff}
.panel-wide .mini-list{margin-top:20px;display:grid;gap:10px}
.panel-wide .mini-list li{display:flex;gap:10px;font-size:14.5px;color:rgba(255,255,255,.9);align-items:flex-start}
.panel-wide .mini-list i{color:var(--c-accent);margin-top:5px;font-size:12px}

/* ============ 横向条目 ============ */
.entry-rows{margin-top:32px;border-top:1px solid var(--c-line)}
.entry-rows li{
  position:relative;display:flex;align-items:center;gap:22px;
  padding:24px 20px 24px 22px;border-bottom:1px solid var(--c-line);
  background:transparent;transition:background var(--ease),padding-left var(--ease);
}
.entry-rows li::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;border-radius:3px;
  background:transparent;transition:background var(--ease);
}
.entry-rows li:hover{background:rgba(224,122,63,.05);padding-left:28px}
.entry-rows li:hover::before{background:var(--c-accent)}
.entry-num{font-size:15px;font-weight:700;color:var(--c-accent);font-variant-numeric:tabular-nums;min-width:34px}
.entry-body{flex:1;min-width:0}
.entry-body h3{font-size:17.5px;margin-bottom:6px}
.entry-body p{margin:0;font-size:15px;color:var(--c-ink-2)}
.entry-arrow{color:var(--c-ink-3);font-size:15px;transition:color var(--ease),transform var(--ease)}
.entry-rows li:hover .entry-arrow{color:var(--c-accent);transform:translateX(4px)}
@media (max-width:575.98px){
  .entry-rows li{gap:14px;padding:20px 12px 20px 16px}
  .entry-rows li:hover{padding-left:20px}
}

/* ============ 定义列表 ============ */
.deflist{background:var(--c-bg-2);border-radius:var(--r-card);box-shadow:var(--sh-1);overflow:hidden}
.defrow{display:grid;grid-template-columns:4fr 8fr;gap:24px;padding:22px 28px;border-bottom:1px solid var(--c-line)}
.defrow:last-child{border-bottom:0}
.defrow .label{color:var(--c-ink-3);font-size:15px;display:flex;align-items:center;gap:10px}
.defrow .label i{color:var(--c-mint);font-size:13px}
.defrow .value{font-size:15.5px;color:var(--c-ink-2);line-height:1.85}
.defrow .value strong{color:var(--c-ink)}
@media (max-width:767.98px){
  .defrow{grid-template-columns:1fr;gap:8px;padding:18px 20px}
}

/* ============ 表单 ============ */
.form-card{background:var(--c-bg-2);border-radius:var(--r-card);box-shadow:var(--sh-1);padding:32px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.field-full{grid-column:1 / -1}
.field label{display:block;font-size:14px;font-weight:600;color:var(--c-primary);margin-bottom:8px}
.field .hint{font-size:13px;color:var(--c-ink-3);margin-top:6px}
.form-control-x{
  width:100%;height:48px;padding:0 14px;border-radius:var(--r-input);
  border:1px solid var(--c-line);background:#fff;color:var(--c-ink);font-size:15px;line-height:1.6;
  transition:border-color var(--ease),box-shadow var(--ease);
}
textarea.form-control-x{height:auto;min-height:132px;padding:12px 14px;resize:vertical}
.form-control-x::placeholder{color:var(--c-ink-3)}
.form-control-x:hover{border-color:#cfc8bd}
.form-control-x:focus{
  outline:none;border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(14,59,54,.12);
}
.form-control-x.is-error{border-color:var(--c-danger);box-shadow:0 0 0 3px rgba(201,84,47,.12)}
.error-text{font-size:13px;color:var(--c-danger);margin-top:6px;display:none}
.is-error + .error-text{display:block}
.check-row{display:flex;gap:12px;align-items:flex-start;font-size:14px;color:var(--c-ink-2)}
.check-row input{width:20px;height:20px;margin-top:3px;accent-color:var(--c-primary);flex:0 0 auto}
.form-actions{display:flex;flex-wrap:wrap;align-items:center;gap:16px;margin-top:26px}
@media (max-width:767.98px){
  .form-grid{grid-template-columns:1fr}
  .form-card{padding:22px 18px}
  .form-actions .btn-main{width:100%}
}

/* ============ 底部 CTA ============ */
.cta-band{position:relative;background:var(--c-primary);color:#fff;overflow:hidden}
.cta-band .cta-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.26}
.cta-band::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(9,38,34,.94),rgba(14,59,54,.86))}
.cta-inner{
  position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;
  gap:28px;padding:48px 0;flex-wrap:wrap;
}
.cta-inner h2{color:#fff;font-size:clamp(21px,2.4vw,26px);margin-bottom:8px}
.cta-inner p{color:rgba(255,255,255,.82);font-size:15px;margin:0}
.cta-actions{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.cta-phone{color:rgba(255,255,255,.85);font-size:14.5px}

/* ============ 页脚 ============ */
.site-footer{background:var(--c-primary);color:rgba(255,255,255,.76);padding-top:64px;font-size:14.5px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:32px;padding-bottom:48px}
.footer-col h4{color:#fff;font-size:16px;margin-bottom:18px}
.footer-col ul{display:grid;gap:11px}
.footer-col a{color:rgba(255,255,255,.76)}
.footer-col a:hover{color:#fff}
.footer-brand .brand{color:#fff;margin-bottom:16px}
.footer-brand .brand-mark{background:rgba(255,255,255,.14)}
.footer-brand p{color:rgba(255,255,255,.7);font-size:14.5px;line-height:1.85;margin:0;max-width:34em}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.14);
  background:var(--c-primary-900);
  padding:18px 0;display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.6);
}
@media (max-width:991.98px){
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:575.98px){
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .site-footer{padding-top:48px}
}

/* ============ 动效偏好 ============ */
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important}
  .panel:hover,.btn-main:hover,.btn-line:hover,.nav-cta:hover,.topbar-btn:hover{transform:none !important}
}