/* roulang page: index */
:root{
  --deep:#0B4A52;
  --deeper:#073A40;
  --teal:#12B39B;
  --orange:#FF6B1F;
  --amber:#FFC24B;
  --ok:#1FA97F;
  --danger:#E5484D;
  --bg:#F4F6F5;
  --card:#FFFFFF;
  --line:#E2E8E6;
  --text:#1B2A2E;
  --muted:#5C6E72;
  --divider:#EDF1F0;
  --soft:#E7F6F3;
  --soft-orange:#FFF2EA;
  --r-card:14px;
  --r-img:12px;
  --r-input:10px;
  --r-pill:999px;
  --r-badge:6px;
  --sh1:0 2px 8px rgba(11,74,82,.06);
  --sh2:0 12px 28px rgba(11,74,82,.12);
  --ff:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--ff);
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
  font-variant-numeric:tabular-nums;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border-radius:var(--r-img)}
a{color:var(--deep);text-decoration:none;transition:color .2s ease,border-color .2s ease,background-color .2s ease,transform .2s ease}
a:hover{color:var(--teal)}
ul,ol{list-style:none;margin:0;padding:0}
p{margin:0 0 1.1em}
h1,h2,h3,h4{margin:0;font-weight:700;color:var(--text);letter-spacing:.2px}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
:focus-visible{outline:2px solid var(--orange);outline-offset:2px;border-radius:4px}
::selection{background:rgba(18,179,155,.25)}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;--bs-gutter-x:48px}

/* ---------- 顶部公告条 ---------- */
.topbar{background:var(--deeper);color:#CFE6E4;font-size:13px;height:36px;display:flex;align-items:center}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.topbar-note{display:flex;align-items:center;gap:8px;margin:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:#BFDCD9}
.topbar-tel{margin:0;white-space:nowrap;color:#E7F6F3}
.topbar-tel strong{color:#fff;font-weight:600;letter-spacing:.5px}
.pulse-dot{width:7px;height:7px;border-radius:50%;background:var(--teal);box-shadow:0 0 0 0 rgba(18,179,155,.6);animation:pulse 2.4s infinite;flex:0 0 auto}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(18,179,155,.55)}70%{box-shadow:0 0 0 10px rgba(18,179,155,0)}100%{box-shadow:0 0 0 0 rgba(18,179,155,0)}}

/* ---------- 主导航 ---------- */
.site-header{position:sticky;top:0;z-index:1030;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;gap:20px;min-height:76px}
.brand{display:flex;flex-direction:column;line-height:1.25;flex:0 0 auto}
.brand-name{font-size:17px;font-weight:700;color:var(--deep);letter-spacing:.3px}
.brand-sub{font-size:12px;color:var(--muted);letter-spacing:.4px}
.nav-search{position:relative;flex:1 1 auto;max-width:430px;display:flex;align-items:center;background:#fff;border:1px solid var(--line);border-radius:var(--r-pill);height:46px;padding:0 6px 0 16px;transition:border-color .2s ease,box-shadow .2s ease}
.nav-search:focus-within{border-color:var(--teal);box-shadow:0 0 0 4px rgba(18,179,155,.14)}
.nav-search svg{flex:0 0 auto;color:var(--muted)}
.nav-search input{flex:1;border:0;background:transparent;height:100%;padding:0 10px;font-size:14px;outline:none;min-width:0}
.nav-search input::placeholder{color:#93A5A8}
.nav-search button{flex:0 0 auto;height:34px;padding:0 18px;border-radius:var(--r-pill);background:var(--orange);color:#fff;font-size:14px;font-weight:600;transition:background-color .2s ease,transform .2s ease}
.nav-search button:hover{background:#E85F17;transform:translateY(-1px)}
.hot-panel{position:absolute;top:calc(100% + 10px);left:0;right:0;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--sh2);padding:10px;display:none;z-index:20}
.hot-panel.show{display:block}
.hot-panel span{display:block;font-size:12px;color:var(--muted);padding:2px 8px 8px}
.hot-panel a{display:block;font-size:14px;padding:7px 10px;border-radius:8px;color:var(--text)}
.hot-panel a:hover{background:var(--soft);color:var(--deep)}
.nav-links{display:flex;align-items:center;gap:4px;flex:0 0 auto}
.nav-links a{display:inline-flex;align-items:center;height:44px;padding:0 14px;font-size:15px;color:var(--muted);border-bottom:2px solid transparent;border-radius:8px}
.nav-links a:hover{color:var(--deep);background:var(--soft)}
.nav-links a.active{color:var(--deep);font-weight:600;border-bottom-color:var(--orange)}
.btn-cta-sm{display:inline-flex;align-items:center;height:44px;padding:0 22px;border-radius:var(--r-pill);background:var(--orange);color:#fff;font-size:15px;font-weight:600;white-space:nowrap;transition:background-color .2s ease,transform .2s ease,box-shadow .2s ease}
.btn-cta-sm:hover{background:#E85F17;color:#fff;transform:translateY(-1px);box-shadow:0 8px 18px rgba(255,107,31,.28)}
.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:10px;align-items:center;justify-content:center;color:var(--deep);background:#fff}
.nav-toggle:hover{border-color:var(--teal);color:var(--teal)}

/* ---------- 通用按钮 ---------- */
.btn-primary{display:inline-flex;align-items:center;gap:8px;height:52px;padding:0 32px;border-radius:var(--r-pill);background:var(--orange);color:#fff;font-size:16px;font-weight:600;transition:background-color .2s ease,transform .2s ease,box-shadow .2s ease}
.btn-primary:hover{background:#E85F17;color:#fff;transform:translateY(-1px);box-shadow:0 10px 24px rgba(255,107,31,.3)}
.btn-primary:active{transform:translateY(0)}
.btn-outline{display:inline-flex;align-items:center;gap:8px;height:52px;padding:0 30px;border-radius:var(--r-pill);background:#fff;border:1px solid var(--deep);color:var(--deep);font-size:16px;font-weight:600;transition:all .2s ease}
.btn-outline:hover{background:var(--deep);color:#fff;transform:translateY(-1px)}
.btn-outline:active{transform:translateY(0)}
.btn-light{display:inline-flex;align-items:center;gap:8px;height:52px;padding:0 30px;border-radius:var(--r-pill);background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.5);color:#fff;font-size:16px;font-weight:600;transition:all .2s ease}
.btn-light:hover{background:#fff;color:var(--deep);transform:translateY(-1px)}
.link-more{display:inline-flex;align-items:center;gap:6px;font-size:14px;color:var(--deep);border-bottom:1px solid rgba(11,74,82,.35);padding-bottom:2px}
.link-more:hover{color:var(--orange);border-bottom-color:var(--orange)}

/* ---------- 首屏 ---------- */
.hero{position:relative;overflow:hidden;background:var(--deeper)}
.hero-bg{position:absolute;inset:0;background-image:url('/assets/images/backpic/back-1.webp');background-size:cover;background-position:center;transform:scale(1.02)}
.hero-mask{position:absolute;inset:0;background:linear-gradient(102deg,rgba(7,58,64,.92) 0%,rgba(11,74,82,.78) 52%,rgba(7,58,64,.6) 100%)}
.hero-inner{position:relative;padding:72px 24px 64px;min-height:520px;display:flex;align-items:center}
.hero h1{color:#fff;font-size:clamp(28px,4.2vw,44px);line-height:1.25;margin-bottom:18px;max-width:15em}
.hero-sub{color:#CFE6E4;font-size:17px;line-height:1.8;margin-bottom:28px;max-width:26em}
.hero-tag{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:#DDF2EF;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.26);border-radius:var(--r-pill);padding:6px 16px;margin-bottom:22px}
.hero-tag i{width:7px;height:7px;border-radius:50%;background:var(--teal);display:inline-block}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:38px}
.hero-stats{display:flex;flex-wrap:wrap;gap:44px;border-top:1px solid rgba(255,255,255,.18);padding-top:24px}
.hero-stats li{display:flex;flex-direction:column}
.hero-stats strong{font-size:30px;font-weight:800;color:#fff;line-height:1.2;font-variant-numeric:tabular-nums}
.hero-stats span{font-size:13px;color:#A8CBC8;letter-spacing:.5px}
.status-card{background:#fff;border-radius:var(--r-card);box-shadow:var(--sh2);padding:24px;transform:translateY(0);transition:transform .3s ease}
.status-card:hover{transform:translateY(-4px)}
.status-card h2{font-size:17px;margin-bottom:16px}
.status-row{display:flex;align-items:center;justify-content:space-between;font-size:14px;padding:11px 0;border-bottom:1px solid var(--divider)}
.status-row:last-child{border-bottom:0}
.status-row span{color:var(--muted)}
.status-row strong{color:var(--text);font-weight:600}
.status-flag{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600;color:var(--ok);background:rgba(31,169,127,.1);border-radius:var(--r-badge);padding:3px 10px}
.status-flag i{width:6px;height:6px;border-radius:50%;background:var(--ok);display:inline-block}
.meter{height:8px;border-radius:var(--r-pill);background:var(--divider);overflow:hidden;margin-top:16px}
.meter i{display:block;height:100%;width:92%;border-radius:var(--r-pill);background:linear-gradient(90deg,var(--teal),#4ED8C2)}
.meter-text{display:flex;justify-content:space-between;font-size:12px;color:var(--muted);margin-top:8px}

/* ---------- 板块通用 ---------- */
.section{padding:72px 0}
.section--white{background:#fff}
.section--soft{background:var(--bg)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:28px}
.section-head h2{font-size:clamp(22px,2.6vw,30px);line-height:1.35;margin-bottom:10px}
.section-desc{color:var(--muted);font-size:15px;margin:0;max-width:44em}
.eyebrow{display:inline-block;font-size:13px;font-weight:600;color:var(--teal);letter-spacing:1.5px;margin-bottom:10px}
.section--white + .section--white{padding-top:0}

/* ---------- 阶梯 ---------- */
.ladder{display:flex;flex-direction:column;gap:14px}
.ladder-item{display:flex;align-items:center;gap:26px;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:22px 26px;box-shadow:var(--sh1);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.ladder-item:nth-child(odd){background:var(--soft)}
.ladder-item:hover{transform:translateY(-2px);box-shadow:var(--sh2);border-color:rgba(18,179,155,.5)}
.ladder-head{display:flex;align-items:center;gap:14px;flex:0 0 210px}
.ladder-level{flex:0 0 auto;font-size:13px;font-weight:700;color:var(--deep);background:#fff;border:1px solid rgba(11,74,82,.2);border-radius:var(--r-badge);padding:4px 10px;letter-spacing:.5px}
.ladder-item:nth-child(4) .ladder-level{background:var(--orange);border-color:var(--orange);color:#fff}
.ladder-head h3{font-size:18px;line-height:1.4}
.ladder-list{display:flex;flex-wrap:wrap;gap:8px 24px;flex:1 1 auto}
.ladder-list li{font-size:14px;color:var(--muted);display:inline-flex;align-items:center;gap:8px}
.ladder-list li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--teal);display:inline-block;flex:0 0 auto}
.ladder-arrow{flex:0 0 auto;color:var(--deep);opacity:.5;transition:transform .2s ease,opacity .2s ease}
.ladder-item:hover .ladder-arrow{transform:translateX(4px);opacity:1;color:var(--orange)}
@media(min-width:992px){
  .ladder-item:nth-child(1){width:78%}
  .ladder-item:nth-child(2){width:86%}
  .ladder-item:nth-child(3){width:93%}
  .ladder-item:nth-child(4){width:100%}
}

/* ---------- 方案对比 ---------- */
.matrix{border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;background:#fff;box-shadow:var(--sh1)}
.matrix-row{display:grid;grid-template-columns:1.3fr 1fr 1.15fr 1fr;align-items:stretch}
.matrix-row + .matrix-row{border-top:1px solid var(--divider)}
.matrix-cell{padding:16px 20px;font-size:15px;display:flex;align-items:center;gap:8px}
.matrix-cell + .matrix-cell{border-left:1px solid var(--divider)}
.matrix-head .matrix-cell{background:#fff;font-weight:700;color:var(--deep);font-size:16px;padding-top:22px;padding-bottom:14px}
.matrix-head .m-label{color:var(--muted);font-weight:600;font-size:14px}
.matrix-cell.m-label{color:var(--muted);font-size:14px}
.matrix-cell .yes{color:var(--ok);font-weight:700}
.matrix-cell .no{color:#B7C3C2;font-weight:700}
.matrix .is-reco{background:#FFF9F5;border-left:1px solid rgba(255,107,31,.35);border-right:1px solid rgba(255,107,31,.35)}
.matrix-head .is-reco{border-top:1px solid rgba(255,107,31,.35);border-radius:14px 14px 0 0;color:var(--orange)}
.matrix-row:last-child .is-reco{border-bottom:1px solid rgba(255,107,31,.35);border-radius:0 0 14px 14px}
.badge-reco{font-size:12px;font-weight:600;color:#fff;background:var(--orange);border-radius:var(--r-badge);padding:2px 8px;line-height:1.6}
.matrix-mobile{display:none}
.plan-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:20px;min-width:250px;box-shadow:var(--sh1)}
.plan-card.is-reco{border-color:var(--orange)}
.plan-card h3{font-size:17px;margin-bottom:6px}
.plan-card ul{margin-top:14px;border-top:1px solid var(--divider);padding-top:14px}
.plan-card li{display:flex;justify-content:space-between;gap:12px;font-size:14px;padding:8px 0;color:var(--muted)}
.plan-card li strong{color:var(--text);font-weight:600}

/* ---------- 资讯卡片 ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;display:flex;flex-direction:column;box-shadow:var(--sh1);transition:transform .25s ease,box-shadow .25s ease}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--sh2)}
.news-thumb{position:relative;aspect-ratio:16/9;background:var(--divider);overflow:hidden}
.news-thumb img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:transform .4s ease}
.news-card:hover .news-thumb img{transform:scale(1.04)}
.news-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1 1 auto}
.news-body h3{font-size:17px;line-height:1.55;margin-bottom:10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-body h3 a{color:var(--text)}
.news-body h3 a:hover{color:var(--teal)}
.news-excerpt{font-size:14px;color:var(--muted);line-height:1.8;margin:0 0 16px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.news-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto;padding-top:14px;border-top:1px solid var(--divider);font-size:13px;color:var(--muted)}
.badge{display:inline-flex;align-items:center;font-size:12px;font-weight:600;color:var(--deep);background:var(--soft);border-radius:var(--r-badge);padding:3px 10px;line-height:1.7}
.badge--orange{background:var(--soft-orange);color:var(--orange)}
.news-meta time{font-variant-numeric:tabular-nums}
.empty-state{background:#fff;border:1px dashed var(--line);border-radius:var(--r-card);padding:56px 24px;text-align:center;color:var(--muted)}
.empty-state svg{color:var(--teal);margin-bottom:14px}
.empty-state p{margin:0 0 6px;font-size:15px}
.empty-state span{font-size:13px;color:#93A5A8}

/* ---------- 限时横幅 ---------- */
.promo{position:relative;overflow:hidden;background:var(--deeper);border-radius:0}
.promo-bg{position:absolute;inset:0;background-image:url('/assets/images/backpic/back-2.webp');background-size:cover;background-position:center}
.promo-mask{position:absolute;inset:0;background:linear-gradient(96deg,rgba(7,58,64,.94),rgba(11,74,82,.72))}
.promo-inner{position:relative;display:flex;align-items:center;justify-content:space-between;gap:32px;padding:44px 0;min-height:180px}
.countdown{display:flex;align-items:center;gap:12px}
.count-unit{background:var(--amber);color:#5A3600;border-radius:12px;min-width:74px;padding:10px 12px;text-align:center}
.count-unit strong{display:block;font-size:32px;font-weight:800;line-height:1.1;font-variant-numeric:tabular-nums}
.count-unit span{font-size:12px;letter-spacing:1px}
.count-sep{color:#8FB8B5;font-size:24px;font-weight:700}
.promo-text{flex:1 1 auto}
.promo-text h2{color:#fff;font-size:clamp(20px,2.2vw,26px);margin-bottom:8px}
.promo-text p{color:#BBD9D6;font-size:15px;margin:0}

/* ---------- 咨询 ---------- */
.consult-wrap{display:grid;grid-template-columns:5fr 7fr;gap:40px;align-items:start}
.consult-list li{display:flex;gap:14px;padding:16px 0;border-bottom:1px solid var(--line)}
.consult-list li:last-child{border-bottom:0}
.consult-icon{flex:0 0 auto;width:38px;height:38px;border-radius:10px;background:var(--soft);display:flex;align-items:center;justify-content:center;color:var(--deep)}
.consult-list h3{font-size:16px;margin-bottom:4px}
.consult-list p{font-size:14px;color:var(--muted);margin:0}
.contact-box{margin-top:24px;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:20px 22px;box-shadow:var(--sh1)}
.contact-box .status-row:first-child{padding-top:0}
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:28px;box-shadow:var(--sh1)}
.form-card h3{font-size:19px;margin-bottom:6px}
.form-card > p{font-size:14px;color:var(--muted);margin-bottom:22px}
.field{margin-bottom:18px}
.field label{display:block;font-size:14px;font-weight:600;margin-bottom:7px;color:var(--text)}
.field .req{color:var(--danger)}
.field input,.field select,.field textarea{width:100%;height:48px;border:1px solid var(--line);border-radius:var(--r-input);padding:0 14px;font-size:15px;background:#fff;outline:none;transition:border-color .2s ease,box-shadow .2s ease}
.field textarea{height:110px;padding:12px 14px;line-height:1.7;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--teal);box-shadow:0 0 0 4px rgba(18,179,155,.14)}
.field .err{display:none;font-size:13px;color:var(--danger);margin-top:6px}
.field.has-error input,.field.has-error select{border-color:var(--danger)}
.field.has-error .err{display:block}
.check-row{display:flex;align-items:flex-start;gap:10px;font-size:14px;color:var(--muted);margin-bottom:20px}
.check-row input{width:18px;height:18px;margin-top:5px;accent-color:var(--teal);flex:0 0 auto}
.form-success{display:none;background:var(--soft);border:1px solid rgba(18,179,155,.35);border-radius:var(--r-input);padding:14px 18px;font-size:14px;color:var(--deep);margin-bottom:18px}
.form-success.show{display:block}

/* ---------- FAQ ---------- */
.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;transition:border-color .2s ease}
.faq-item.open{border-color:rgba(18,179,155,.5)}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;text-align:left;padding:18px 22px;font-size:17px;font-weight:600;color:var(--text);min-height:44px}
.faq-q:hover{color:var(--deep)}
.faq-icon{flex:0 0 auto;width:24px;height:24px;border-radius:50%;background:var(--soft);color:var(--deep);display:flex;align-items:center;justify-content:center;font-size:16px;line-height:1;transition:transform .25s ease,background-color .25s ease}
.faq-item.open .faq-icon{background:var(--teal);color:#fff;transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-a-inner{padding:0 22px 20px;font-size:15px;line-height:1.85;color:var(--muted)}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--deeper);color:#B7D2CF;padding:64px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.12)}
.footer-brand .brand-name{color:#fff;font-size:18px}
.footer-brand p{font-size:14px;line-height:1.85;color:#9CBFBC;margin:14px 0 0;max-width:30em}
.footer-title{color:#fff;font-size:15px;font-weight:600;margin-bottom:16px}
.footer-links li{margin-bottom:10px}
.footer-links a{color:#B7D2CF;font-size:14px}
.footer-links a:hover{color:#7FE3D2}
.footer-info li{font-size:14px;color:#B7D2CF;margin-bottom:10px;display:flex;gap:10px}
.footer-info li span{color:#7FA8A4;min-width:64px}
.qr-box{width:110px;height:110px;background:#fff;border-radius:10px;padding:8px;display:flex;align-items:center;justify-content:center}
.footer-note{font-size:13px;color:#8FB4B1;margin-top:14px;line-height:1.7}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:22px 0;font-size:13px;color:#8FB4B1;flex-wrap:wrap}
.footer-bottom a{color:#B7D2CF}
.footer-bottom a:hover{color:#7FE3D2}

/* ---------- 移动端 ---------- */
@media (max-width:1199.98px){
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .matrix-row{grid-template-columns:1.2fr 1fr 1.15fr 1fr}
}
@media (max-width:991.98px){
  .nav-links,.nav-search,.btn-cta-sm{display:none}
  .nav-toggle{display:flex}
  .nav-inner{justify-content:space-between}
  .hero-inner{padding:52px 24px 48px;min-height:auto}
  .hero-stats{gap:28px}
  .status-card{margin-top:8px}
  .matrix{display:none}
  .matrix-mobile{display:flex;gap:16px;overflow-x:auto;padding-bottom:8px;scroll-snap-type:x mandatory}
  .plan-card{scroll-snap-align:start}
  .consult-wrap{grid-template-columns:1fr;gap:32px}
  .faq-grid{grid-template-columns:1fr}
  .promo-inner{flex-direction:column;align-items:flex-start;gap:24px;padding:36px 0}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:767.98px){
  .container{padding:0 16px}
  .topbar{height:auto;padding:8px 0;font-size:12px}
  .topbar-inner{padding:0 16px;flex-direction:column;align-items:flex-start;gap:2px}
  .topbar-tel{font-size:12px}
  .section{padding:44px 0}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px}
  .news-grid{grid-template-columns:1fr}
  .hero h1{font-size:26px}
  .hero-sub{font-size:15px}
  .hero-actions .btn-primary,.hero-actions .btn-light{width:100%;justify-content:center}
  .hero-stats{gap:20px;width:100%}
  .hero-stats strong{font-size:24px}
  .hero-stats li{flex:1 1 30%}
  .ladder-item{flex-direction:column;align-items:flex-start;gap:14px;padding:20px;width:100%!important}
  .ladder-head{flex:0 0 auto}
  .ladder-arrow{display:none}
  .count-unit{min-width:62px;padding:8px}
  .count-unit strong{font-size:26px}
  .promo-text h2{font-size:20px}
  .form-card{padding:22px 18px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
  .btn-primary,.btn-outline,.btn-light{width:100%;justify-content:center}
}

/* ---------- 移动端导航面板 ---------- */
.offcanvas.mobile-nav{background:#fff;width:min(360px,88vw)}
.mobile-nav .offcanvas-header{padding:18px 20px;border-bottom:1px solid var(--line)}
.mobile-nav .offcanvas-title{font-size:16px;color:var(--deep);font-weight:700}
.mobile-nav .offcanvas-body{padding:18px 20px 28px}
.mobile-nav .nav-search{display:flex;max-width:100%;margin-bottom:20px}
.mobile-nav .nav-links-mobile a{display:flex;align-items:center;justify-content:space-between;height:50px;padding:0 4px;font-size:16px;color:var(--text);border-bottom:1px solid var(--divider)}
.mobile-nav .nav-links-mobile a.active{color:var(--orange);font-weight:600}
.mobile-nav .btn-cta-sm{display:inline-flex;width:100%;justify-content:center;margin-top:22px}

/* roulang page: article */
:root{
  --brand:#0B4A52;
  --brand-deep:#073A40;
  --aqua:#12B39B;
  --accent:#FF6B1F;
  --warn:#FFC24B;
  --success:#1FA97F;
  --danger:#E5484D;
  --bg:#F4F6F5;
  --card:#FFFFFF;
  --border:#E2E8E6;
  --text:#1B2A2E;
  --muted:#5C6E72;
  --line:#EDF1F0;
  --aqua-soft:#E7F6F3;
  --orange-soft:#FFF1E8;
  --r-card:14px;
  --r-img:12px;
  --r-input:10px;
  --r-pill:999px;
  --sh-1:0 2px 8px rgba(11,74,82,.06);
  --sh-2:0 12px 28px rgba(11,74,82,.12);
  --sec-y:72px;
  --font:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
  font-variant-numeric:tabular-nums;
}
img{max-width:100%;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--accent);}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
button{cursor:pointer;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}

/* ============ 顶部导航 ============ */
.site-header{position:sticky;top:0;z-index:1030;}
.mainnav{
  background:rgba(255,255,255,.96);
  backdrop-filter:saturate(160%) blur(8px);
  border-bottom:1px solid var(--border);
  box-shadow:0 1px 0 rgba(11,74,82,.03);
}
.nav-inner{display:flex;align-items:center;gap:20px;min-height:74px;}
.brand{display:flex;flex-direction:column;line-height:1.2;flex:0 0 auto;}
.brand-name{font-size:19px;font-weight:800;color:var(--brand);letter-spacing:.2px;white-space:nowrap;}
.brand-sub{font-size:12px;color:var(--muted);letter-spacing:.4px;}
.brand:hover .brand-name{color:var(--accent);}

.nav-search{
  position:relative;display:flex;align-items:center;gap:8px;
  flex:1 1 auto;max-width:460px;height:46px;
  padding:0 6px 0 16px;
  background:#F6FAF9;
  border:1px solid var(--border);
  border-radius:var(--r-pill);
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.nav-search:focus-within{
  background:#fff;
  border-color:var(--aqua);
  box-shadow:0 0 0 4px rgba(18,179,155,.16);
}
.nav-search svg{color:var(--aqua);flex:0 0 auto;}
.nav-search input[type=search]{
  flex:1 1 auto;min-width:0;border:0;background:transparent;
  font-size:14px;height:100%;outline:none;
}
.nav-search input[type=search]::placeholder{color:#93A5A7;}
.nav-search button[type=submit]{
  flex:0 0 auto;border:0;height:36px;padding:0 18px;
  border-radius:var(--r-pill);
  background:var(--accent);color:#fff;font-size:14px;font-weight:600;
  transition:background .2s ease,transform .2s ease;
}
.nav-search button[type=submit]:hover{background:#E85A12;transform:translateY(-1px);}
.nav-search button[type=submit]:active{transform:translateY(0);}
.hot-panel{
  position:absolute;top:calc(100% + 10px);left:0;right:0;
  background:var(--card);border:1px solid var(--border);border-radius:12px;
  box-shadow:var(--sh-2);padding:14px 16px;
  display:flex;flex-wrap:wrap;gap:8px 12px;
  opacity:0;visibility:hidden;transform:translateY(-6px);
  transition:opacity .2s ease,transform .2s ease,visibility .2s;
  z-index:20;
}
.hot-panel span{width:100%;font-size:12px;color:var(--muted);letter-spacing:.6px;}
.hot-panel a{font-size:13px;color:var(--brand);background:var(--aqua-soft);padding:5px 10px;border-radius:6px;}
.hot-panel a:hover{background:var(--accent);color:#fff;}
.nav-search:focus-within .hot-panel{opacity:1;visibility:visible;transform:translateY(0);}

.nav-links{display:flex;align-items:center;gap:22px;margin-left:auto;}
.nav-links a{
  position:relative;display:inline-block;padding:6px 0;
  font-size:15px;color:var(--text);white-space:nowrap;
}
.nav-links a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;
  background:var(--accent);border-radius:2px;transform:scaleX(0);transform-origin:left;
  transition:transform .22s ease;
}
.nav-links a:hover{color:var(--brand);}
.nav-links a:hover::after,.nav-links a.active::after{transform:scaleX(1);}
.nav-links a.active{color:var(--brand);font-weight:600;}

.btn-cta-sm{
  flex:0 0 auto;display:inline-flex;align-items:center;justify-content:center;
  height:42px;padding:0 22px;border-radius:var(--r-pill);
  background:var(--accent);color:#fff;font-size:15px;font-weight:600;
  box-shadow:0 6px 16px rgba(255,107,31,.24);
  transition:background .2s ease,transform .2s ease,box-shadow .2s ease;
}
.btn-cta-sm:hover{background:#E85A12;color:#fff;transform:translateY(-1px);box-shadow:0 10px 22px rgba(255,107,31,.3);}
.btn-cta-sm:active{transform:translateY(0);}
.nav-toggle{
  display:none;flex:0 0 auto;width:44px;height:44px;align-items:center;justify-content:center;
  background:#fff;border:1px solid var(--border);border-radius:10px;color:var(--brand);
}
.nav-toggle:hover{border-color:var(--aqua);color:var(--aqua);}

/* 移动端抽屉 */
.mobile-nav{background:var(--card);max-width:340px;}
.mobile-nav .offcanvas-header{border-bottom:1px solid var(--line);padding:18px 20px;}
.mobile-nav .offcanvas-body{padding:20px;}
.mobile-search{margin-bottom:20px;max-width:none;}
.mobile-links{display:flex;flex-direction:column;gap:4px;margin-bottom:22px;}
.mobile-links a{
  display:flex;align-items:center;min-height:48px;padding:0 14px;border-radius:10px;
  font-size:15px;color:var(--text);background:#F8FAFA;
}
.mobile-links a:hover{background:var(--aqua-soft);color:var(--brand);}
.btn-cta-full{
  display:flex;align-items:center;justify-content:center;height:48px;width:100%;
  border-radius:var(--r-pill);background:var(--accent);color:#fff;font-weight:600;
}
.btn-cta-full:hover{background:#E85A12;color:#fff;}
.mobile-nav .btn-close:focus{box-shadow:none;}

/* ============ 文章头部 ============ */
.article-hero{
  position:relative;color:#fff;padding:34px 0 40px;
  background-image:linear-gradient(115deg,rgba(7,58,64,.9) 0%,rgba(11,74,82,.82) 58%,rgba(18,179,155,.62) 100%),url(/assets/images/backpic/back-2.webp);
  background-size:cover;background-position:center;
  overflow:hidden;
}
.article-hero::after{
  content:"";position:absolute;inset:0;
  background-image:repeating-linear-gradient(115deg,rgba(255,255,255,.05) 0 2px,transparent 2px 18px);
  pointer-events:none;
}
.article-hero .container{position:relative;z-index:2;}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:6px;font-size:13px;color:rgba(255,255,255,.74);margin-bottom:18px;}
.crumb a{color:rgba(255,255,255,.82);}
.crumb a:hover{color:var(--warn);}
.crumb .sep{opacity:.55;}
.crumb .now{color:#fff;font-weight:600;}
.article-title{
  font-size:clamp(26px,3.8vw,40px);line-height:1.32;font-weight:800;
  color:#fff;max-width:900px;letter-spacing:.3px;
}
.meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px 16px;margin-top:20px;font-size:13px;color:rgba(255,255,255,.82);}
.meta-row .dot{width:4px;height:4px;border-radius:50%;background:rgba(255,255,255,.5);}
.chip{
  display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 12px;border-radius:6px;
  font-size:12.5px;font-weight:600;letter-spacing:.2px;
}
.chip-aqua{background:rgba(231,246,243,.92);color:var(--brand);}
.chip-orange{background:rgba(255,107,31,.92);color:#fff;}
.chip-warn{background:var(--warn);color:#4A3000;}

/* ============ 布局 ============ */
.article-section{padding:44px 0 var(--sec-y);}
.article-layout{display:flex;align-items:flex-start;gap:40px;}
.article-main{flex:1 1 auto;min-width:0;max-width:820px;}
.article-side{flex:0 0 300px;width:300px;position:sticky;top:98px;}

.article-figure{
  margin:0 0 30px;border-radius:var(--r-img);overflow:hidden;
  background:#EDF1F0;border:1px solid var(--border);
  aspect-ratio:16/9;
}
.article-figure img{width:100%;height:100%;object-fit:cover;}
.article-panel{
  background:var(--card);border:1px solid var(--border);border-radius:var(--r-card);
  box-shadow:var(--sh-1);padding:34px 38px;
}

/* 正文排版 */
.article-body{font-size:17px;line-height:1.9;color:var(--text);}
.article-body>*:first-child{margin-top:0;}
.article-body p{margin:0 0 1.2em;}
.article-body h2{
  font-size:clamp(20px,2.2vw,25px);font-weight:700;line-height:1.45;
  margin:2em 0 .8em;padding-left:14px;border-left:4px solid var(--brand);
}
.article-body h3{font-size:19px;font-weight:700;margin:1.6em 0 .6em;}
.article-body h4{font-size:17px;font-weight:700;margin:1.4em 0 .5em;color:var(--brand);}
.article-body ul,.article-body ol{margin:0 0 1.2em;padding-left:1.4em;}
.article-body ul li{list-style:disc;margin-bottom:.55em;}
.article-body ol li{list-style:decimal;margin-bottom:.55em;}
.article-body blockquote{
  margin:1.4em 0;padding:16px 22px;background:var(--aqua-soft);
  border-left:3px solid var(--aqua);border-radius:0 12px 12px 0;color:#22585A;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:var(--r-img);margin:1.6em auto;}
.article-body figure{margin:1.6em 0;}
.article-body figcaption{text-align:center;font-size:13px;color:var(--muted);margin-top:10px;}
.article-body a{color:var(--brand);text-decoration:underline;text-underline-offset:3px;}
.article-body a:hover{color:var(--accent);}
.article-body table{width:100%;border-collapse:collapse;margin:1.6em 0;font-size:15px;}
.article-body th,.article-body td{padding:12px 14px;border-bottom:1px solid var(--line);text-align:left;}
.article-body thead th{background:var(--aqua-soft);color:var(--brand);font-weight:700;}
.article-body tbody tr:nth-child(even){background:#FAFCFC;}
.article-body hr{border:0;border-top:1px solid var(--line);margin:2em 0;}
.article-body strong{color:#0d3a41;}

/* 空态 */
.article-empty{
  text-align:center;padding:64px 20px;background:var(--card);
  border:1px dashed var(--border);border-radius:var(--r-card);
}
.article-empty svg{color:var(--aqua);margin-bottom:14px;}
.article-empty h2{font-size:20px;font-weight:700;margin-bottom:10px;}
.article-empty p{color:var(--muted);font-size:15px;margin-bottom:20px;}

/* 文末 */
.article-foot{margin-top:30px;}
.tag-list{display:flex;flex-wrap:wrap;gap:10px;padding-bottom:24px;border-bottom:1px solid var(--line);}
.tag-list a{
  display:inline-flex;align-items:center;height:30px;padding:0 14px;border-radius:6px;
  background:var(--aqua-soft);color:var(--brand);font-size:13px;
  transition:background .2s ease,color .2s ease,transform .2s ease;
}
.tag-list a:hover{background:var(--accent);color:#fff;transform:translateY(-1px);}

.share-row{display:flex;align-items:center;gap:12px;padding:20px 0;border-bottom:1px solid var(--line);}
.share-row span{font-size:13px;color:var(--muted);}
.share-row button{
  display:inline-flex;align-items:center;gap:6px;height:36px;padding:0 14px;
  background:#fff;border:1px solid var(--border);border-radius:var(--r-pill);
  font-size:13px;color:var(--muted);
  transition:border-color .2s ease,color .2s ease,transform .2s ease;
}
.share-row button:hover{border-color:var(--aqua);color:var(--aqua);transform:translateY(-1px);}

.post-nav{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:26px;}
.post-nav a{
  display:block;padding:18px 20px;background:var(--card);border:1px solid var(--border);
  border-radius:var(--r-card);box-shadow:var(--sh-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.post-nav a:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:var(--aqua);}
.post-nav .pn-label{display:flex;align-items:center;gap:6px;font-size:12.5px;color:var(--muted);margin-bottom:8px;}
.post-nav .pn-label svg{color:var(--accent);}
.post-nav .pn-title{font-size:15px;font-weight:600;color:var(--brand);line-height:1.6;}
.post-nav .pn-right .pn-label{justify-content:flex-end;}
.post-nav .pn-right .pn-title{text-align:right;}

.related{margin-top:44px;}
.related h2{font-size:22px;font-weight:700;margin-bottom:20px;display:flex;align-items:center;gap:10px;}
.related h2::before{content:"";width:4px;height:20px;border-radius:2px;background:var(--accent);}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.rcard{
  display:block;background:var(--card);border:1px solid var(--border);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.rcard:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:var(--aqua);}
.rcard .thumb{aspect-ratio:16/9;background:#EDF1F0;overflow:hidden;}
.rcard .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease;}
.rcard:hover .thumb img{transform:scale(1.04);}
.rcard .rc-body{padding:16px 18px 18px;}
.rcard h3{font-size:15px;font-weight:600;line-height:1.6;color:var(--text);margin-bottom:8px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.rcard .rc-meta{font-size:12.5px;color:var(--muted);}
.back-row{margin-top:26px;}

/* 侧栏 */
.side-card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--r-card);
  padding:22px;box-shadow:var(--sh-1);margin-bottom:20px;
}
.side-card h3{font-size:16px;font-weight:700;color:var(--brand);margin-bottom:14px;}
.side-card p{font-size:14px;color:var(--muted);line-height:1.8;}
.side-info li{display:flex;justify-content:space-between;gap:12px;font-size:13.5px;padding:9px 0;border-bottom:1px dashed var(--line);}
.side-info li:last-child{border-bottom:0;}
.side-info span:first-child{color:var(--muted);}
.side-info span:last-child{color:var(--brand);font-weight:600;}
.side-links li+li{margin-top:10px;}
.side-links a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:13px 14px;background:#F8FAFA;border-radius:10px;font-size:14px;color:var(--text);
  transition:background .2s ease,color .2s ease,transform .2s ease;
}
.side-links a:hover{background:var(--aqua-soft);color:var(--brand);transform:translateX(2px);}
.side-links svg{color:var(--accent);flex:0 0 auto;}
.side-cta{background:linear-gradient(150deg,#0B4A52,#073A40);border:0;color:#fff;}
.side-cta h3{color:#fff;}
.side-cta p{color:rgba(255,255,255,.78);}
.side-cta .phone{font-size:22px;font-weight:800;color:var(--warn);letter-spacing:.5px;margin:12px 0 16px;}
.btn-pill-orange{
  display:flex;align-items:center;justify-content:center;gap:8px;width:100%;height:46px;
  border-radius:var(--r-pill);background:var(--accent);color:#fff;font-weight:600;font-size:15px;
  transition:background .2s ease,transform .2s ease,box-shadow .2s ease;
}
.btn-pill-orange:hover{background:#E85A12;color:#fff;transform:translateY(-1px);box-shadow:0 10px 22px rgba(255,107,31,.3);}
.btn-pill-orange:active{transform:translateY(0);}
.btn-pill-ghost{
  display:flex;align-items:center;justify-content:center;width:100%;height:44px;
  border-radius:var(--r-pill);background:transparent;color:#fff;font-weight:600;font-size:14.5px;
  border:1px solid rgba(255,255,255,.42);
  transition:background .2s ease,border-color .2s ease,color .2s ease;
}
.btn-pill-ghost:hover{background:rgba(255,255,255,.12);border-color:#fff;color:#fff;}

/* ============ CTA 横幅 ============ */
.cta-band{
  position:relative;color:#fff;padding:64px 0;
  background-image:linear-gradient(100deg,rgba(7,58,64,.94),rgba(11,74,82,.82)),url(/assets/images/backpic/back-3.webp);
  background-size:cover;background-position:center;
}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;}
.cta-band h2{font-size:clamp(21px,2.4vw,28px);font-weight:800;color:#fff;margin-bottom:10px;}
.cta-band p{font-size:15px;color:rgba(255,255,255,.78);max-width:560px;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}
.btn-band-primary{
  display:inline-flex;align-items:center;gap:8px;height:50px;padding:0 30px;
  border-radius:var(--r-pill);background:var(--accent);color:#fff;font-weight:700;
  transition:background .2s ease,transform .2s ease,box-shadow .2s ease;
}
.btn-band-primary:hover{background:#E85A12;color:#fff;transform:translateY(-1px);box-shadow:0 12px 26px rgba(255,107,31,.32);}
.btn-band-ghost{
  display:inline-flex;align-items:center;gap:8px;height:50px;padding:0 26px;
  border-radius:var(--r-pill);border:1px solid rgba(255,255,255,.45);color:#fff;font-weight:600;
  transition:background .2s ease,border-color .2s ease,color .2s ease;
}
.btn-band-ghost:hover{background:rgba(255,255,255,.14);border-color:#fff;color:#fff;}

/* ============ 页脚 ============ */
.site-footer{background:var(--brand-deep);color:rgba(255,255,255,.72);padding:64px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px;}
.footer-brand .brand-name{color:#fff;font-size:20px;font-weight:800;display:block;margin-bottom:14px;}
.footer-brand p{font-size:14px;line-height:1.85;max-width:320px;}
.footer-title{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px;}
.footer-links{display:flex;flex-direction:column;gap:10px;}
.footer-links a{font-size:14px;color:rgba(255,255,255,.72);}
.footer-links a:hover{color:var(--aqua);}
.footer-info{display:flex;flex-direction:column;gap:10px;}
.footer-info li{font-size:14px;display:flex;gap:10px;}
.footer-info span{color:rgba(255,255,255,.5);flex:0 0 auto;}
.qr-box{
  display:inline-flex;padding:8px;background:#fff;border-radius:12px;
  box-shadow:0 8px 20px rgba(0,0,0,.18);
}
.qr-box svg{display:block;}
.qr-tip{font-size:12.5px;margin-top:12px;}
.footer-bottom{
  margin-top:52px;border-top:1px solid rgba(255,255,255,.12);
  padding:22px 0;display:flex;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){
  .nav-links{gap:16px;}
  .nav-search{max-width:360px;}
  .article-layout{flex-direction:column;gap:28px;}
  .article-main{max-width:100%;}
  .article-side{position:static;width:100%;flex:1 1 auto;display:grid;grid-template-columns:1fr 1fr;gap:20px;}
  .article-side .side-card{margin-bottom:0;}
}
@media (max-width:991.98px){
  .nav-search{display:none;}
  .nav-links{display:none;}
  .btn-cta-sm{display:none;}
  .nav-toggle{display:inline-flex;}
  .nav-inner{min-height:66px;gap:12px;}
  .nav-inner .brand{margin-right:auto;}
  .related-grid{grid-template-columns:1fr 1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  :root{--sec-y:56px;}
}
@media (max-width:767.98px){
  .container{padding:0 16px;}
  :root{--sec-y:44px;}
  .article-hero{padding:26px 0 30px;}
  .article-panel{padding:22px 18px;}
  .article-body{font-size:16px;}
  .article-side{grid-template-columns:1fr;}
  .post-nav{grid-template-columns:1fr;}
  .post-nav .pn-right .pn-title{text-align:left;}
  .post-nav .pn-right .pn-label{justify-content:flex-start;}
  .related-grid{grid-template-columns:1fr;}
  .cta-inner{flex-direction:column;align-items:flex-start;}
  .cta-actions{width:100%;}
  .btn-band-primary,.btn-band-ghost{width:100%;justify-content:center;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;gap:8px;}
}

/* roulang page: category1 */
:root{
  --ink:#0B4A52;
  --ink-deep:#073A40;
  --aqua:#12B39B;
  --orange:#FF6B1F;
  --amber:#FFC24B;
  --ok:#1FA97F;
  --warn:#E5484D;
  --bg:#F4F6F5;
  --card:#FFFFFF;
  --border:#E2E8E6;
  --text:#1B2A2E;
  --muted:#5C6E72;
  --line:#EDF1F0;
  --tint:#E7F6F3;
  --r-card:14px;
  --r-img:12px;
  --r-input:10px;
  --r-pill:999px;
  --sh-1:0 2px 8px rgba(11,74,82,.06);
  --sh-2:0 12px 28px rgba(11,74,82,.12);
  --gap:24px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
  font-variant-numeric:tabular-nums;
}
img{max-width:100%;display:block}
a{color:var(--ink);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--orange)}
h1,h2,h3,h4{font-weight:700;color:var(--ink);margin:0;line-height:1.35}
h1{font-size:clamp(28px,4.2vw,44px);line-height:1.25}
h2{font-size:clamp(22px,2.6vw,30px)}
h3{font-size:20px;line-height:1.5}
p{margin:0 0 1.1em}
p:last-child{margin-bottom:0}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--orange);outline-offset:2px;border-radius:6px}
.container{max-width:1200px;padding-left:24px;padding-right:24px;margin:0 auto}
.sec{padding:72px 0}
.sec--white{background:#fff}
.sec--tint{background:linear-gradient(180deg,#F0F8F6 0%,#F4F6F5 100%)}
.eyebrow{
  display:inline-block;font-size:13px;letter-spacing:.08em;color:var(--aqua);
  background:var(--tint);border-radius:6px;padding:3px 10px;margin-bottom:12px;font-weight:600;
}
.sec-head{display:flex;align-items:flex-end;gap:28px;flex-wrap:wrap;margin-bottom:28px}
.sec-head>div{max-width:640px}
.sec-head p{color:var(--muted);font-size:15px;margin:8px 0 0}
.sec-more{margin-left:auto;font-size:14px;font-weight:600;color:var(--ink);border-bottom:1px solid var(--ink);padding-bottom:2px}
.sec-more:hover{color:var(--orange);border-color:var(--orange)}

/* 顶部公告条 */
.topbar{background:var(--ink-deep);color:#CFE7E4;font-size:13px;height:36px;display:flex;align-items:center}
.topbar .container{display:flex;align-items:center;gap:16px;width:100%}
.topbar-note{display:flex;align-items:center;gap:8px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topbar-dot{width:7px;height:7px;border-radius:50%;background:var(--amber);flex:0 0 auto}
.topbar-tel{margin-left:auto;white-space:nowrap;color:#fff;font-weight:600}
.topbar-tel span{color:#9FC9C4;font-weight:400;margin-right:6px}

/* 主导航 */
.site-header{position:sticky;top:0;z-index:1030}
.mainnav{background:#fff;border-bottom:1px solid var(--border);box-shadow:var(--sh-1)}
.nav-inner{display:flex;align-items:center;gap:20px;padding-top:12px;padding-bottom:12px}
.brand{display:flex;flex-direction:column;flex:0 0 auto;line-height:1.2}
.brand-name{font-size:19px;font-weight:700;color:var(--ink);letter-spacing:.01em}
.brand-sub{font-size:12px;color:var(--muted);margin-top:2px}
.nav-search{
  position:relative;display:flex;align-items:center;gap:8px;
  background:#fff;border:1px solid var(--border);border-radius:var(--r-pill);
  height:46px;padding:0 6px 0 16px;flex:1 1 320px;max-width:460px;color:var(--muted);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.nav-search:focus-within{border-color:var(--aqua);box-shadow:0 0 0 4px rgba(18,179,155,.16)}
.nav-search input[type=search]{
  flex:1 1 auto;min-width:0;border:0;outline:0;background:transparent;
  font-size:14px;color:var(--text);height:100%;
}
.nav-search input[type=search]::placeholder{color:#93A5A8}
.nav-search button[type=submit]{
  border:0;background:var(--orange);color:#fff;border-radius:var(--r-pill);
  height:34px;padding:0 18px;font-size:14px;font-weight:600;flex:0 0 auto;
  transition:background .2s ease,transform .2s ease;
}
.nav-search button[type=submit]:hover{background:#EB5C10;transform:translateY(-1px)}
.hot-panel{
  position:absolute;top:calc(100% + 10px);left:0;right:0;background:#fff;
  border:1px solid var(--border);border-radius:var(--r-img);box-shadow:var(--sh-2);
  padding:14px;display:none;z-index:20;
}
.nav-search:focus-within .hot-panel,.nav-search:hover .hot-panel{display:block}
.hot-panel span{display:block;font-size:12px;color:var(--muted);margin-bottom:8px}
.hot-panel a{display:block;font-size:13.5px;color:var(--ink);padding:8px 10px;border-radius:8px}
.hot-panel a:hover{background:var(--tint);color:var(--ink)}
.nav-links{display:flex;align-items:center;gap:24px;margin-left:auto}
.nav-links a{font-size:15px;color:var(--text);padding:8px 2px;position:relative;font-weight:500}
.nav-links a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--orange);
  transform:scaleX(0);transform-origin:left;transition:transform .25s ease;border-radius:2px;
}
.nav-links a:hover{color:var(--ink)}
.nav-links a:hover::after{transform:scaleX(1)}
.nav-links a.active{color:var(--ink);font-weight:700}
.nav-links a.active::after{transform:scaleX(1)}
.btn-cta-sm{
  flex:0 0 auto;background:var(--orange);color:#fff;border-radius:var(--r-pill);
  padding:11px 22px;font-size:14px;font-weight:600;transition:all .2s ease;
}
.btn-cta-sm:hover{background:#EB5C10;color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2)}
.nav-toggle{
  display:none;flex:0 0 auto;width:44px;height:44px;border:1px solid var(--border);
  border-radius:var(--r-input);background:#fff;color:var(--ink);align-items:center;justify-content:center;
}
.nav-toggle:hover{border-color:var(--aqua);color:var(--aqua)}

/* 移动端抽屉 */
.offcanvas{background:#fff}
.offcanvas-header{border-bottom:1px solid var(--line)}
.offcanvas-title{font-size:17px;color:var(--ink);font-weight:700}
.nav-search--panel{max-width:none;width:100%;margin-bottom:20px;flex:0 0 auto}
.nav-search--panel .hot-panel{display:none}
.mobile-links{display:flex;flex-direction:column;gap:6px;margin-bottom:22px}
.mobile-links a{
  display:block;padding:13px 16px;border-radius:var(--r-input);font-size:15px;
  background:#FAFCFB;border:1px solid var(--line);color:var(--ink);font-weight:500;
}
.mobile-links a:hover{background:var(--tint);border-color:#CDEAE4}
.mobile-links a.active{background:var(--tint);border-color:var(--aqua);font-weight:700}

/* 分类头图区 */
.page-hero{
  position:relative;color:#fff;padding:52px 0 60px;
  background-image:linear-gradient(115deg,rgba(7,58,64,.92) 0%,rgba(11,74,82,.78) 55%,rgba(18,179,155,.55) 100%),
    url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
}
.page-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(115deg,rgba(255,255,255,.05) 0 2px,transparent 2px 14px);
  opacity:.55;
}
.page-hero .container{position:relative;z-index:2}
.crumbs{font-size:13px;color:#9FC9C4;margin-bottom:18px}
.crumbs a{color:#CFE7E4}
.crumbs a:hover{color:var(--amber)}
.crumbs .sep{margin:0 8px;color:#6FA8A2}
.crumbs .cur{color:#fff;font-weight:600}
.page-hero h1{color:#fff;max-width:820px}
.hero-lede{color:#D6EDEA;font-size:16.5px;max-width:640px;margin:16px 0 26px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:34px}
.btn-main{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--orange);color:#fff;border:0;border-radius:var(--r-pill);
  padding:14px 30px;font-size:15px;font-weight:600;min-height:48px;cursor:pointer;
  transition:all .2s ease;
}
.btn-main:hover{background:#EB5C10;color:#fff;transform:translateY(-1px);box-shadow:0 12px 28px rgba(255,107,31,.3)}
.btn-main:active{transform:translateY(0)}
.btn-ghost-light{
  display:inline-flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.55);
  border-radius:var(--r-pill);padding:14px 28px;font-size:15px;font-weight:600;min-height:48px;
  transition:all .2s ease;
}
.btn-ghost-light:hover{background:rgba(255,255,255,.22);color:#fff;transform:translateY(-1px)}
.btn-outline{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:#fff;color:var(--ink);border:1px solid var(--ink);border-radius:var(--r-pill);
  padding:13px 26px;font-size:15px;font-weight:600;min-height:48px;transition:all .2s ease;
}
.btn-outline:hover{border-color:var(--aqua);color:var(--aqua);transform:translateY(-1px);box-shadow:var(--sh-1)}
.hero-stats{display:flex;gap:44px;flex-wrap:wrap}
.hero-stats li{display:flex;flex-direction:column}
.hero-stats b{font-size:30px;font-weight:800;color:#fff;line-height:1.2;font-variant-numeric:tabular-nums}
.hero-stats span{font-size:13px;color:#A8CFCB;margin-top:2px}

/* 通道速览：1 大 + 4 小 */
.mix-grid{display:grid;grid-template-columns:1.45fr 1fr 1fr;grid-template-rows:auto auto;gap:var(--gap)}
.mix-card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-1);display:flex;flex-direction:column;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.mix-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#D5E5E1}
.mix-card--lead{grid-row:span 2}
.thumb{background:#EDF1F0;overflow:hidden;position:relative}
.thumb img{width:100%;height:100%;object-fit:cover;display:block}
.mix-card .thumb{aspect-ratio:16/9}
.mix-card--lead .thumb{flex:1 1 auto;min-height:210px;aspect-ratio:auto}
.mix-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1 1 auto}
.mix-card--lead .mix-body{padding:24px 26px 26px}
.mix-body h3{font-size:18px}
.mix-card--lead .mix-body h3{font-size:22px}
.mix-body p{font-size:14.5px;color:var(--muted);margin:0}
.badge-soft{
  display:inline-block;font-size:12px;font-weight:600;border-radius:6px;padding:3px 10px;
  background:var(--tint);color:var(--ink);align-self:flex-start;
}
.badge-soft--amber{background:#FFF3DC;color:#B7690C}
.badge-soft--orange{background:#FFEDE2;color:#C4490B}
.card-link{
  margin-top:auto;font-size:14px;font-weight:600;color:var(--ink);
  text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:1px;
}
.card-link:hover{color:var(--orange)}

/* 筛选条 */
.filter-bar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:28px}
.pill{
  border:1px solid var(--border);background:#fff;color:var(--muted);
  border-radius:var(--r-pill);padding:10px 20px;font-size:14px;font-weight:500;
  min-height:44px;cursor:pointer;transition:all .2s ease;
}
.pill:hover{border-color:var(--aqua);color:var(--ink);transform:translateY(-1px)}
.pill.is-active{background:var(--orange);border-color:var(--orange);color:#fff;font-weight:600}
.pill.is-active:hover{background:#EB5C10;color:#fff}

/* 内容卡网格 */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap)}
.cardx{
  background:var(--card);border:1px solid var(--border);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-1);display:flex;flex-direction:column;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.cardx:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#D5E5E1}
.cardx .thumb{aspect-ratio:16/9}
.cardx .idx{
  position:absolute;top:12px;left:12px;background:rgba(7,58,64,.82);color:#fff;
  font-size:12px;font-weight:700;border-radius:6px;padding:3px 9px;letter-spacing:.04em;
}
.cardx-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1 1 auto}
.cardx-body h3{font-size:17px}
.cardx-body p{font-size:14px;color:var(--muted);margin:0}
.tick-list{display:flex;flex-direction:column;gap:6px;margin-top:2px}
.tick-list li{font-size:13.5px;color:var(--muted);padding-left:20px;position:relative;line-height:1.7}
.tick-list li::before{
  content:"";position:absolute;left:0;top:9px;width:9px;height:9px;border-radius:50%;
  background:var(--tint);border:2px solid var(--aqua);
}
.cardx-meta{display:flex;align-items:center;gap:10px;margin-top:auto;padding-top:14px;border-top:1px solid var(--line)}

/* 核对步骤 */
.step-list{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gap);counter-reset:step}
.step-list li{
  background:#fff;border:1px solid var(--border);border-radius:var(--r-card);
  padding:24px 22px;box-shadow:var(--sh-1);position:relative;overflow:hidden;
  transition:transform .25s ease,box-shadow .25s ease;
}
.step-list li:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.step-list li::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:4px;
  background:linear-gradient(180deg,var(--aqua),var(--ink));
}
.step-no{
  display:inline-block;font-size:13px;font-weight:800;color:var(--aqua);
  letter-spacing:.1em;margin-bottom:10px;
}
.step-list h3{font-size:17px;margin-bottom:8px}
.step-list p{font-size:14px;color:var(--muted);margin:0}

/* FAQ */
.accordion{
  --bs-accordion-border-color:var(--border);
  --bs-accordion-border-radius:14px;
  --bs-accordion-inner-border-radius:14px;
  --bs-accordion-btn-color:var(--text);
  --bs-accordion-btn-bg:#fff;
  --bs-accordion-active-color:var(--ink);
  --bs-accordion-active-bg:#E7F6F3;
  --bs-accordion-body-bg:#F7FBFA;
  --bs-accordion-btn-focus-box-shadow:0 0 0 4px rgba(18,179,155,.18);
  --bs-accordion-btn-padding-x:22px;
  --bs-accordion-btn-padding-y:18px;
  --bs-accordion-body-padding-x:22px;
  --bs-accordion-body-padding-y:18px;
}
.accordion-item{border:1px solid var(--border);border-radius:var(--r-card) !important;margin-bottom:12px;overflow:hidden;background:#fff}
.accordion-button{font-size:17px;font-weight:600;line-height:1.5}
.accordion-button:not(.collapsed){box-shadow:none}
.accordion-button::after{
  content:"";width:16px;height:16px;margin-left:auto;flex:0 0 auto;
  background-image:linear-gradient(var(--ink),var(--ink)),linear-gradient(var(--ink),var(--ink));
  background-size:100% 2px,2px 100%;
  background-position:center,center;
  background-repeat:no-repeat;
  transition:transform .25s ease,background-size .25s ease;
}
.accordion-button:not(.collapsed)::after{background-size:100% 2px,0 100%;transform:rotate(180deg)}
.accordion-body{font-size:15px;color:var(--muted);line-height:1.85}

/* 咨询区 */
.consult-wrap{display:grid;grid-template-columns:5fr 7fr;gap:48px;align-items:start}
.consult-info h2{margin-bottom:14px}
.consult-info p{color:var(--muted);font-size:15px}
.consult-points{display:flex;flex-direction:column;gap:12px;margin:24px 0}
.consult-points li{
  display:flex;gap:12px;align-items:flex-start;font-size:14.5px;color:var(--text);
  background:#fff;border:1px solid var(--border);border-radius:var(--r-input);
  padding:12px 16px;box-shadow:var(--sh-1);
}
.consult-points svg{flex:0 0 auto;margin-top:5px;color:var(--aqua)}
.consult-tel{font-size:14px;color:var(--muted)}
.consult-tel b{color:var(--ink);font-size:18px;font-weight:800}
.form-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--r-card);
  padding:28px;box-shadow:var(--sh-1);
}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{display:flex;flex-direction:column;margin-bottom:18px}
.field label{font-size:14px;color:var(--muted);margin-bottom:8px;font-weight:500}
.field input,.field select,.field textarea{
  width:100%;height:48px;border:1px solid var(--border);border-radius:var(--r-input);
  padding:0 14px;font-size:15px;color:var(--text);background:#fff;
  font-family:inherit;transition:border-color .2s ease,box-shadow .2s ease;outline:none;
}
.field textarea{height:auto;min-height:104px;padding:12px 14px;line-height:1.7;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--aqua);box-shadow:0 0 0 4px rgba(18,179,155,.16);
}
.form-tip{font-size:13px;color:var(--muted);margin:14px 0 0;line-height:1.7}
.form-success{
  display:none;background:var(--tint);border:1px solid #BFE6DE;color:var(--ink);
  border-radius:var(--r-input);padding:14px 18px;font-size:14.5px;margin-bottom:18px;
}
.form-success.is-on{display:block}

/* 页脚 */
.site-footer{background:var(--ink-deep);color:#B9D6D2;padding:60px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;padding-bottom:44px}
.footer-brand .brand-name{color:#fff;font-size:19px;font-weight:700;display:block;margin-bottom:14px}
.footer-brand p{font-size:14px;color:#9FC9C4;line-height:1.85;margin:0}
.footer-title{font-size:15px;color:#fff;margin-bottom:16px;font-weight:700}
.footer-links{display:flex;flex-direction:column;gap:12px}
.footer-links a{font-size:14px;color:#B9D6D2}
.footer-links a:hover{color:var(--aqua)}
.footer-info{display:flex;flex-direction:column;gap:12px}
.footer-info li{font-size:14px;color:#E1F0EE;display:flex;gap:10px}
.footer-info li span{color:#7FB0AA;flex:0 0 68px}
.qr-box{
  background:#fff;border-radius:var(--r-img);padding:10px;width:114px;height:114px;
  display:flex;align-items:center;justify-content:center;
}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);padding:20px 0;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:#7FB0AA;
}
.footer-bottom a{color:#B9D6D2}
.footer-bottom a:hover{color:var(--aqua)}

/* 响应式 */
@media (max-width:1199.98px){
  .mix-grid{grid-template-columns:1fr 1fr}
  .mix-card--lead{grid-row:span 1;grid-column:span 2}
  .mix-card--lead .thumb{min-height:240px;aspect-ratio:16/9}
  .card-grid{grid-template-columns:repeat(2,1fr)}
  .step-list{grid-template-columns:repeat(2,1fr)}
  .consult-wrap{grid-template-columns:1fr;gap:36px}
}
@media (max-width:991.98px){
  .nav-links,.btn-cta-sm,.nav-inner>.nav-search{display:none}
  .nav-toggle{display:inline-flex;margin-left:auto}
  .footer-grid{grid-template-columns:1fr 1fr}
  .sec{padding:56px 0}
}
@media (max-width:767.98px){
  .container{padding-left:16px;padding-right:16px}
  .sec{padding:44px 0}
  .page-hero{padding:36px 0 44px}
  .hero-stats{gap:28px}
  .hero-stats b{font-size:24px}
  .hero-actions .btn-main,.hero-actions .btn-ghost-light{width:100%}
  .mix-grid{grid-template-columns:1fr}
  .mix-card--lead{grid-column:span 1}
  .card-grid{grid-template-columns:1fr}
  .step-list{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .sec-head{flex-direction:column;align-items:flex-start;gap:12px}
  .sec-more{margin-left:0}
  body{font-size:15.5px}
}

/* roulang page: category2 */
:root{
  --c-primary:#0B4A52;
  --c-primary-deep:#073A40;
  --c-wave:#12B39B;
  --c-accent:#FF6B1F;
  --c-warn:#FFC24B;
  --c-success:#1FA97F;
  --c-danger:#E5484D;
  --bg:#F4F6F5;
  --card:#FFFFFF;
  --line:#E2E8E6;
  --text:#1B2A2E;
  --text-2:#5C6E72;
  --divider:#EDF1F0;
  --r-card:14px;
  --r-img:12px;
  --r-input:10px;
  --r-pill:999px;
  --sh-1:0 2px 8px rgba(11,74,82,.06);
  --sh-2:0 12px 28px rgba(11,74,82,.12);
  --maxw:1200px;
  --gutter:24px;
}

*,*::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","Source Han Sans SC","Noto Sans SC",sans-serif;
  font-size:16px;line-height:1.85;color:var(--text);
  background:var(--bg);
  font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:var(--r-img)}
a{color:inherit;text-decoration:none;transition:color .18s ease,background-color .18s ease,border-color .18s ease,box-shadow .18s ease,transform .18s ease}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.35;color:var(--text)}
h1{font-size:clamp(28px,4.2vw,44px);line-height:1.25;letter-spacing:-.01em}
h2{font-size:clamp(22px,2.6vw,30px)}
h3{font-size:20px;line-height:1.5}
p{margin:0 0 1.1em}
ul,ol{margin:0;padding:0;list-style:none}
time{font-variant-numeric:tabular-nums}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px;border-radius:6px}

.container{
  width:100%;max-width:var(--maxw);
  margin:0 auto;padding-left:var(--gutter);padding-right:var(--gutter);
}

/* ---------- 顶部公告条 ---------- */
.topbar{background:var(--c-primary-deep);color:#C9DEE1;font-size:13px}
.topbar-inner{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  min-height:36px;height:36px;
}
.topbar-note{margin:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topbar-tel{margin:0;color:#8FB9BE;white-space:nowrap}
.topbar-tel b{color:#fff;font-weight:600;margin-left:6px}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(255,255,255,.96);
  backdrop-filter:saturate(180%) blur(10px);
  border-bottom:1px solid var(--line);
  box-shadow:var(--sh-1);
}
.nav-inner{
  display:flex;align-items:center;gap:22px;
  min-height:74px;padding-top:10px;padding-bottom:10px;
}
.brand{display:flex;flex-direction:column;justify-content:center;flex:0 0 auto;line-height:1.25}
.brand-name{font-size:19px;font-weight:800;color:var(--c-primary);letter-spacing:-.01em;white-space:nowrap}
.brand-sub{font-size:11px;color:var(--text-2);letter-spacing:.04em;margin-top:2px;white-space:nowrap}

.nav-search{
  position:relative;flex:1 1 260px;max-width:400px;
  display:flex;align-items:center;
  height:46px;padding:0 4px 0 14px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-pill);
  color:var(--text-2);
  transition:border-color .18s ease,box-shadow .18s ease;
}
.nav-search:focus-within{border-color:var(--c-wave);box-shadow:0 0 0 4px rgba(18,179,155,.16)}
.nav-search svg{flex:0 0 auto;color:var(--c-wave)}
.nav-search input{
  flex:1 1 auto;min-width:0;height:100%;border:0;background:transparent;
  padding:0 10px;font-size:14px;color:var(--text);outline:none;
}
.nav-search input::placeholder{color:#93A5A8}
.nav-search button{
  flex:0 0 auto;height:36px;padding:0 18px;border:0;border-radius:var(--r-pill);
  background:var(--c-accent);color:#fff;font-size:14px;font-weight:600;cursor:pointer;
  transition:background-color .18s ease,transform .18s ease,box-shadow .18s ease;
}
.nav-search button:hover{background:#E85C12;transform:translateY(-1px);box-shadow:0 6px 16px rgba(255,107,31,.28)}
.nav-search button:active{transform:translateY(0)}

.hot-panel{
  position:absolute;top:calc(100% + 10px);left:0;right:0;
  display:none;flex-direction:column;gap:2px;
  padding:12px;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-img);box-shadow:var(--sh-2);z-index:20;
}
.nav-search:focus-within .hot-panel{display:flex}
.hot-panel span{font-size:12px;color:var(--text-2);padding:2px 6px 6px}
.hot-panel a{
  display:block;padding:7px 8px;border-radius:8px;
  font-size:13px;color:var(--text);
}
.hot-panel a:hover{background:#E7F6F3;color:var(--c-primary)}

.nav-links{display:flex;align-items:center;gap:2px;margin-left:auto}
.nav-links li{position:relative}
.nav-links a{
  display:inline-flex;align-items:center;height:40px;padding:0 12px;
  font-size:15px;color:var(--text-2);border-radius:8px;white-space:nowrap;
}
.nav-links a:hover{color:var(--c-primary);background:#EFF6F5}
.nav-links a.active{color:var(--c-primary);font-weight:700}
.nav-links a.active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;
  background:var(--c-accent);border-radius:2px;
}

.btn-cta-sm{
  display:inline-flex;align-items:center;justify-content:center;
  height:42px;padding:0 20px;border-radius:var(--r-pill);
  background:var(--c-primary);color:#fff;font-size:14px;font-weight:600;white-space:nowrap;
}
.btn-cta-sm:hover{background:#0D5A63;transform:translateY(-1px);box-shadow:0 8px 20px rgba(11,74,82,.22)}
.btn-cta-sm:active{transform:translateY(0)}

.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:44px;height:44px;border:1px solid var(--line);border-radius:12px;
  background:#fff;color:var(--c-primary);cursor:pointer;
}
.nav-toggle:hover{background:#EFF6F5}

/* ---------- 按钮体系 ---------- */
.btn-main{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:50px;padding:0 28px;border:0;border-radius:var(--r-pill);
  background:var(--c-accent);color:#fff;font-size:16px;font-weight:700;cursor:pointer;
  box-shadow:0 8px 20px rgba(255,107,31,.24);
}
.btn-main:hover{background:#E85C12;color:#fff;transform:translateY(-1px);box-shadow:0 12px 26px rgba(255,107,31,.32)}
.btn-main:active{transform:translateY(0);box-shadow:0 4px 12px rgba(255,107,31,.24)}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:50px;padding:0 26px;border:1px solid var(--c-primary);border-radius:var(--r-pill);
  background:#fff;color:var(--c-primary);font-size:16px;font-weight:600;cursor:pointer;
}
.btn-ghost:hover{background:#E7F6F3;transform:translateY(-1px);box-shadow:var(--sh-1)}
.btn-ghost:active{transform:translateY(0)}
.btn-text{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--c-primary);font-size:15px;font-weight:600;
  border-bottom:1px solid rgba(11,74,82,.35);padding-bottom:2px;
}
.btn-text:hover{color:var(--c-accent);border-color:var(--c-accent)}

/* ---------- 徽章 / 标签 ---------- */
.badge-soft{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;
  border-radius:6px;background:#E7F6F3;color:var(--c-primary);
  font-size:12px;font-weight:600;line-height:1;
}
.badge-accent{background:#FFEDE3;color:#D9530F}
.badge-warn{background:#FFF4D9;color:#8A6100}

/* ---------- 面包屑 ---------- */
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:6px;font-size:13px;color:var(--text-2)}
.crumb a{color:var(--text-2)}
.crumb a:hover{color:var(--c-primary)}
.crumb .sep{color:#B9C6C8}
.crumb .current{color:var(--c-primary);font-weight:600}

/* ---------- 分类页2 紧凑标题区 ---------- */
.cat-head{
  background:#fff;border-bottom:1px solid var(--line);
  padding:26px 0 30px;
}
.cat-head-grid{
  display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:32px;align-items:end;
}
.cat-head h1{margin:14px 0 10px;color:var(--c-primary)}
.cat-head .lead{margin:0;color:var(--text-2);font-size:15px;max-width:640px}
.cat-head-search{position:relative;display:flex;align-items:center;height:48px;padding:0 4px 0 14px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-pill);color:var(--text-2);
  transition:border-color .18s ease,box-shadow .18s ease}
.cat-head-search:focus-within{border-color:var(--c-wave);box-shadow:0 0 0 4px rgba(18,179,155,.16)}
.cat-head-search input{flex:1;min-width:0;height:100%;border:0;background:transparent;padding:0 10px;font-size:14px;outline:none}
.cat-head-search button{height:38px;padding:0 18px;border:0;border-radius:var(--r-pill);background:var(--c-accent);color:#fff;font-size:14px;font-weight:600;cursor:pointer}
.cat-head-search button:hover{background:#E85C12}
.cat-head-search svg{color:var(--c-wave);flex:0 0 auto}

/* ---------- 主体两栏 ---------- */
.cat-body{padding:44px 0 8px}
.cat-layout{display:grid;grid-template-columns:264px minmax(0,1fr);gap:36px;align-items:start}

.cat-side{position:sticky;top:100px}
.side-title{
  margin:0 0 12px;font-size:13px;font-weight:700;color:var(--text-2);
  letter-spacing:.08em;
}
.side-nav{display:flex;flex-direction:column;gap:2px;border-left:2px solid var(--divider);padding-left:0}
.side-nav a{
  position:relative;display:block;padding:10px 14px;
  font-size:14px;color:var(--text-2);border-radius:0 8px 8px 0;
}
.side-nav a::before{
  content:"";position:absolute;left:-2px;top:8px;bottom:8px;width:2px;background:transparent;border-radius:2px;
}
.side-nav a:hover{background:#EFF6F5;color:var(--c-primary)}
.side-nav a.active{background:#E7F6F3;color:var(--c-primary);font-weight:700}
.side-nav a.active::before{background:var(--c-accent)}

.side-help{
  margin-top:24px;padding:18px;background:#EFF6F5;border:1px solid #DCEAE8;border-radius:var(--r-card);
}
.side-help p{margin:0 0 12px;font-size:14px;color:var(--c-primary);font-weight:600}
.side-help .btn-ghost{width:100%;height:44px;font-size:14px}

/* ---------- 分组条目列表 ---------- */
.dgroup{margin-bottom:44px;scroll-margin-top:110px}
.dgroup-head{
  display:flex;align-items:baseline;justify-content:space-between;gap:16px;
  padding-bottom:14px;margin-bottom:4px;border-bottom:2px solid var(--c-primary);
}
.dgroup-head h2{font-size:22px;color:var(--c-primary)}
.dgroup-head span{font-size:13px;color:var(--text-2);white-space:nowrap}

.dlist{border-top:1px solid var(--divider)}
.ditem{border-bottom:1px solid var(--divider)}
.ditem > a{
  display:grid;grid-template-columns:52px minmax(0,1fr) 168px 28px;
  align-items:center;gap:16px;
  padding:16px 14px;border-radius:10px;
}
.ditem > a:hover{background:#EFF6F5}
.ditem-no{
  font-size:18px;font-weight:800;color:#C3D3D2;
  font-variant-numeric:tabular-nums;text-align:center;
}
.ditem > a:hover .ditem-no{color:var(--c-wave)}
.ditem-title{display:block;font-size:16px;font-weight:600;color:var(--c-primary);line-height:1.5}
.ditem-desc{display:block;margin-top:4px;font-size:13.5px;color:var(--text-2);line-height:1.7;
  display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.ditem-meta{display:flex;flex-direction:column;align-items:flex-end;gap:2px;font-size:12.5px;color:var(--text-2)}
.ditem-meta em{font-style:normal;color:#8A6100;background:#FFF4D9;border-radius:6px;padding:0 8px;font-size:12px;line-height:20px}
.ditem-arrow{color:#B9C6C8;font-size:18px;transition:transform .18s ease,color .18s ease}
.ditem > a:hover .ditem-arrow{color:var(--c-accent);transform:translateX(3px)}

/* ---------- 适用场景卡片 ---------- */
.section{padding:56px 0}
.section-alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-head{max-width:720px;margin-bottom:32px}
.sec-head .kicker{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;margin-bottom:12px;
  border-radius:6px;background:#E7F6F3;color:var(--c-primary);font-size:12px;font-weight:700;letter-spacing:.06em;
}
.sec-head h2{margin-bottom:10px}
.sec-head p{margin:0;color:var(--text-2)}

.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.icard{
  display:flex;flex-direction:column;background:var(--card);
  border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.icard:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#D3E2E0}
.icard-img{position:relative;aspect-ratio:16/9;background:#EDF1F0;overflow:hidden}
.icard-img img{width:100%;height:100%;object-fit:cover;border-radius:0}
.icard-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.icard-body h3{font-size:17px;color:var(--c-primary);line-height:1.5}
.icard-body p{margin:0;font-size:14px;color:var(--text-2);line-height:1.8}
.icard-foot{display:flex;align-items:center;justify-content:space-between;margin-top:auto;padding-top:6px}

/* ---------- 流程步骤 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;counter-reset:step}
.step{
  position:relative;padding:26px 22px 24px;background:#fff;
  border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-1);
}
.step::before{
  counter-increment:step;content:counter(step,decimal-leading-zero);
  display:inline-flex;align-items:center;justify-content:center;
  min-width:40px;height:28px;padding:0 10px;margin-bottom:14px;
  border-radius:8px;background:#E7F6F3;color:var(--c-primary);
  font-size:13px;font-weight:800;letter-spacing:.04em;
}
.step h3{font-size:16px;margin-bottom:8px}
.step p{margin:0;font-size:14px;color:var(--text-2);line-height:1.8}

/* ---------- 数据看板 ---------- */
.stat-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;margin-top:8px}
.stat{
  padding:22px;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-card);box-shadow:var(--sh-1);
}
.stat b{display:block;font-size:32px;font-weight:800;color:var(--c-primary);line-height:1.2;font-variant-numeric:tabular-nums}
.stat span{display:block;margin-top:6px;font-size:13.5px;color:var(--text-2)}

/* ---------- FAQ ---------- */
.accordion{--bs-accordion-border-color:transparent;--bs-accordion-bg:transparent;--bs-accordion-btn-focus-box-shadow:none}
.faq .accordion-item{
  margin-bottom:12px;background:#fff;border:1px solid var(--line) !important;
  border-radius:var(--r-card) !important;overflow:hidden;box-shadow:var(--sh-1);
}
.faq .accordion-button{
  padding:18px 22px;font-size:17px;font-weight:600;color:var(--c-primary);
  background:#fff;border:0;border-radius:var(--r-card) !important;
}
.faq .accordion-button:not(.collapsed){
  background:#E7F6F3;color:var(--c-primary);box-shadow:none;
}
.faq .accordion-button::after{
  width:22px;height:22px;background-size:22px;background-image:none;
  content:"+";display:flex;align-items:center;justify-content:center;
  font-size:20px;font-weight:400;color:var(--c-wave);
  transform:none !important;
}
.faq .accordion-button:not(.collapsed)::after{content:"−";color:var(--c-primary)}
.faq .accordion-body{
  padding:4px 22px 22px;background:#E7F6F3;color:var(--text);font-size:15px;line-height:1.85;
}
.faq .accordion-body p:last-child{margin-bottom:0}
.faq-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 20px}

/* ---------- CTA 横幅 ---------- */
.cta-banner{
  position:relative;overflow:hidden;
  background-image:url(/assets/images/backpic/back-2.webp);
  background-size:cover;background-position:center;
  border-radius:var(--r-card);
  margin:0 0 64px;
}
.cta-banner::before{
  content:"";position:absolute;inset:0;background:rgba(7,58,64,.68);
}
.cta-inner{
  position:relative;display:flex;align-items:center;justify-content:space-between;gap:32px;
  padding:42px 44px;color:#fff;
}
.cta-inner h2{color:#fff;margin-bottom:8px}
.cta-inner p{margin:0;color:#C9DEE1;max-width:640px;font-size:15px}
.cta-inner .btn-main{flex:0 0 auto}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-primary-deep);color:#B7CFD2;padding:56px 0 0;margin-top:8px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1.2fr 1fr;gap:32px}
.footer-brand .brand-name{color:#fff;font-size:19px;display:block;margin-bottom:12px}
.footer-brand p{margin:0;font-size:13.5px;line-height:1.85;color:#9FBEC2}
.footer-title{font-size:15px;color:#fff;margin-bottom:16px}
.footer-links li{margin-bottom:10px}
.footer-links a{font-size:14px;color:#B7CFD2}
.footer-links a:hover{color:var(--c-wave)}
.footer-info li{font-size:14px;margin-bottom:10px;color:#DCEAEC;display:flex;gap:12px}
.footer-info span{color:#8FB9BE;flex:0 0 68px}
.qr-box{
  width:108px;height:108px;padding:7px;background:#fff;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
}
.footer-bottom{
  margin-top:44px;border-top:1px solid rgba(255,255,255,.12);
  padding:20px 0;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:12.5px;color:#8FB9BE;
}

/* ---------- 移动端 offcanvas ---------- */
.offcanvas{background:#fff}
.offcanvas-header{border-bottom:1px solid var(--line)}
.offcanvas-title{font-size:17px;font-weight:800;color:var(--c-primary);margin:0}
.offcanvas-body{display:flex;flex-direction:column;gap:18px}
.nav-search-mobile{max-width:none;flex:0 0 auto;width:100%}
.mobile-links{display:flex;flex-direction:column;gap:2px}
.mobile-links a{
  display:flex;align-items:center;min-height:48px;padding:0 14px;
  font-size:15px;color:var(--text);border-radius:10px;
}
.mobile-links a:hover{background:#EFF6F5;color:var(--c-primary)}
.mobile-links a.active{background:#E7F6F3;color:var(--c-primary);font-weight:700}

/* ---------- 响应式 ---------- */
@media (max-width:1200px){
  .cat-layout{grid-template-columns:232px minmax(0,1fr);gap:28px}
}
@media (max-width:991px){
  :root{--gutter:20px}
  .nav-links,.btn-cta-sm,.nav-inner > .nav-search{display:none}
  .nav-toggle{display:inline-flex;margin-left:auto}
  .nav-inner{gap:14px;min-height:68px}
  .cat-head-grid{grid-template-columns:minmax(0,1fr);gap:20px;align-items:start}
  .cat-layout{grid-template-columns:minmax(0,1fr);gap:24px}
  .cat-side{position:static}
  .side-sticky{position:static}
  .side-nav{
    flex-direction:row;flex-wrap:nowrap;overflow-x:auto;gap:8px;
    border-left:0;padding-bottom:6px;-webkit-overflow-scrolling:touch;
  }
  .side-nav a{
    flex:0 0 auto;padding:9px 16px;border:1px solid var(--line);
    border-radius:var(--r-pill);background:#fff;white-space:nowrap;
  }
  .side-nav a::before{display:none}
  .side-nav a.active{background:var(--c-accent);color:#fff;border-color:var(--c-accent)}
  .side-help{display:none}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .stat-row{grid-template-columns:repeat(2,minmax(0,1fr))}
  .faq-grid{grid-template-columns:minmax(0,1fr)}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cta-inner{flex-direction:column;align-items:flex-start;padding:34px 28px}
  .section{padding:44px 0}
}
@media (max-width:767px){
  :root{--gutter:16px}
  body{font-size:15px}
  .topbar-note{max-width:62%}
  .topbar-tel{font-size:12px}
  .cat-head{padding:20px 0 24px}
  .cat-body{padding:30px 0 4px}
  .ditem > a{
    grid-template-columns:36px minmax(0,1fr) 24px;
    grid-template-areas:"no main arrow" "no meta meta";
    gap:6px 12px;padding:14px 10px;
  }
  .ditem-no{grid-area:no;font-size:16px;align-self:start;padding-top:2px}
  .ditem-main{grid-area:main}
  .ditem-meta{grid-area:meta;flex-direction:row;align-items:center;gap:10px;margin-top:6px}
  .ditem-arrow{grid-area:arrow;align-self:start}
  .card-grid,.steps,.stat-row{grid-template-columns:minmax(0,1fr)}
  .footer-grid{grid-template-columns:minmax(0,1fr);gap:28px}
  .btn-main,.btn-ghost{width:100%}
  .cta-inner{padding:28px 20px}
  .sec-head{margin-bottom:24px}
}