/* roulang page: index */
:root{
  --primary:#1668A8;
  --primary-dark:#0F4E80;
  --primary-soft:#E8F2FA;
  --accent:#E8873A;
  --accent-dark:#D2762B;
  --accent-soft:#FFF1E4;
  --bg:#F4F7FA;
  --surface:#FFFFFF;
  --dark:#0E2A3D;
  --text:#16202B;
  --text-2:#5B6B7B;
  --text-3:#8A98A6;
  --border:#E2E9F0;
  --border-dash:#EDF2F7;
  --ok:#2E9E6B;
  --err:#D9534F;
  --r-card:14px;
  --r-img:12px;
  --r-band:20px;
  --r-btn:10px;
  --r-tag:6px;
  --sh-1:0 1px 2px rgba(16,42,67,.04), 0 8px 24px rgba(16,42,67,.06);
  --sh-2:0 4px 10px rgba(16,42,67,.07), 0 16px 40px rgba(16,42,67,.12);
  --ease:cubic-bezier(.2,.7,.3,1);
  --t:.25s cubic-bezier(.2,.7,.3,1);
  --font:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Hiragino Sans GB","Source Han Sans SC",sans-serif;
  --font-num:"DIN Alternate","Roboto Condensed","Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:var(--bg);
  font-weight:400;
  text-align:left;
}
h1,h2,h3,h4,h5,h6{
  margin:0;
  color:var(--text);
  font-weight:700;
  line-height:1.3;
  letter-spacing:0;
  text-align:left;
}
h1{font-size:40px;}
h2{font-size:28px;}
h3{font-size:20px;font-weight:600;}
p{margin:0 0 1em;color:var(--text-2);line-height:1.8;}
p:last-child{margin-bottom:0;}
a{color:var(--primary);text-decoration:none;transition:color var(--t),background var(--t),border-color var(--t);}
a:hover{color:var(--primary-dark);}
img{max-width:100%;height:auto;display:block;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;font-size:inherit;cursor:pointer;}
input,select,textarea{font-family:inherit;font-size:15px;color:var(--text);}
:focus-visible{outline:3px solid rgba(22,104,168,.28);outline-offset:2px;}
::selection{background:var(--primary-soft);color:var(--primary-dark);}
.num{font-family:var(--font-num);font-variant-numeric:tabular-nums;}

/* Foundation 栅格修正 */
.grid-x{display:flex;flex-flow:row wrap;}
.grid-margin-x{margin-left:-14px;margin-right:-14px;}
.grid-margin-x > .cell{width:auto;margin-left:0;margin-right:0;padding-left:14px;padding-right:14px;}
.grid-margin-x > .small-12{width:100%;}
@media screen and (min-width:640px){
  .grid-margin-x > .medium-6{width:50%;}
  .grid-margin-x > .medium-4{width:33.3333%;}
}
@media screen and (min-width:1024px){
  .grid-margin-x > .large-3{width:25%;}
  .grid-margin-x > .large-4{width:33.3333%;}
  .grid-margin-x > .large-5{width:41.6667%;}
  .grid-margin-x > .large-6{width:50%;}
  .grid-margin-x > .large-7{width:58.3333%;}
  .grid-margin-x > .large-8{width:66.6667%;}
}

/* 容器与通用板块 */
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
@media screen and (min-width:1280px){.container{max-width:1240px;}}
.section{padding:92px 0;}
.section-alt{background:var(--surface);}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;flex-wrap:wrap;}
.section-title{font-size:28px;font-weight:700;margin-bottom:10px;}
.section-desc{font-size:15px;color:var(--text-2);margin:0;max-width:660px;}
.section-link{display:inline-flex;align-items:center;gap:8px;font-size:15px;font-weight:600;color:var(--primary);white-space:nowrap;}
.section-link:hover{color:var(--primary-dark);gap:12px;}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;border:1px solid transparent;
  cursor:pointer;text-align:center;white-space:nowrap;
  transition:background var(--t),color var(--t),border-color var(--t),box-shadow var(--t),transform var(--t);
}
.btn-sm{height:40px;padding:0 18px;font-size:14px;}
.btn-accent{background:var(--accent);color:#fff;}
.btn-accent:hover{background:var(--accent-dark);color:#fff;transform:translateY(-2px);box-shadow:0 10px 24px rgba(232,135,58,.26);}
.btn-accent:active{transform:translateY(0);}
.btn-primary{background:var(--primary);color:#fff;}
.btn-primary:hover{background:var(--primary-dark);color:#fff;transform:translateY(-2px);box-shadow:0 10px 24px rgba(22,104,168,.22);}
.btn-ghost{border-color:var(--border);background:#fff;color:var(--text);}
.btn-ghost:hover{border-color:var(--primary);color:var(--primary);background:var(--primary-soft);}
.btn-ghost-light{border-color:rgba(255,255,255,.36);background:transparent;color:#fff;}
.btn-ghost-light:hover{border-color:#fff;color:#fff;background:rgba(255,255,255,.1);}
.btn-block{width:100%;}

/* 标签 */
.tag{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:var(--r-tag);font-size:13px;font-weight:500;background:var(--primary-soft);color:var(--primary-dark);}
.tag-accent{background:var(--accent-soft);color:#B25F1E;}
.tag-line{background:#fff;border:1px solid var(--border);color:var(--text-2);}

/* 顶部品牌行 */
.brand-bar{background:#fff;border-bottom:1px solid var(--border);}
.brand-inner{display:flex;align-items:center;gap:20px;min-height:68px;}
.logo{display:inline-flex;align-items:center;gap:10px;color:var(--text);font-weight:700;}
.logo:hover{color:var(--text);}
.logo-mark{width:32px;height:32px;border-radius:8px;background:var(--primary);color:#fff;display:grid;place-items:center;font-size:13px;font-weight:700;letter-spacing:.5px;}
.logo-text{font-size:19px;font-weight:700;}
.brand-actions{margin-left:auto;display:flex;align-items:center;gap:14px;}
.brand-link{font-size:14px;color:var(--text-2);font-weight:500;}
.brand-link:hover{color:var(--primary);}
.brand-search{display:flex;align-items:center;background:var(--bg);border:1px solid var(--border);border-radius:var(--r-btn);height:40px;padding:0 6px 0 12px;transition:border-color var(--t),box-shadow var(--t);}
.brand-search:focus-within{border-color:var(--primary);box-shadow:0 0 0 3px rgba(22,104,168,.16);}
.brand-search input{border:0;background:transparent;outline:none;width:170px;height:36px;}
.brand-search button{border:0;background:transparent;color:var(--text-3);width:32px;height:32px;border-radius:8px;}
.brand-search button:hover{color:var(--primary);background:var(--primary-soft);}
.nav-toggle{display:none;width:40px;height:40px;border:1px solid var(--border);border-radius:10px;background:#fff;padding:0;place-items:center;gap:4px;}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--text);border-radius:2px;margin:3px auto;transition:transform var(--t),opacity var(--t);}
.nav-toggle.is-open span:nth-child(1){transform:translateY(5px) rotate(45deg);}
.nav-toggle.is-open span:nth-child(2){opacity:0;}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-5px) rotate(-45deg);}

/* 频道行 */
.channel-bar{background:#fff;border-bottom:1px solid var(--border);position:sticky;top:0;z-index:60;transition:box-shadow var(--t);}
.channel-bar.is-stuck{box-shadow:0 6px 18px rgba(16,42,67,.08);}
.channel-scroll{display:flex;align-items:center;gap:6px;overflow-x:auto;scroll-snap-type:x proximity;-ms-overflow-style:none;scrollbar-width:none;}
.channel-scroll::-webkit-scrollbar{display:none;}
.channel-link{display:inline-flex;align-items:center;height:48px;padding:0 16px;border-radius:var(--r-tag);font-size:15px;color:var(--text-2);white-space:nowrap;scroll-snap-align:start;}
.channel-link:hover{background:var(--primary-soft);color:var(--primary);}
.channel-link.is-active{background:var(--primary-soft);color:var(--primary);font-weight:600;box-shadow:inset 3px 0 0 var(--primary);}
.mobile-drawer{display:none;background:#fff;border-bottom:1px solid var(--border);}
.mobile-drawer.is-open{display:block;}
.mobile-drawer .drawer-inner{padding:14px 0 20px;}
.mobile-drawer a{display:block;padding:12px 4px;border-bottom:1px dashed var(--border-dash);color:var(--text);font-size:15px;}
.mobile-drawer a:last-of-type{border-bottom:0;}
.mobile-drawer .btn{margin-top:14px;}

/* 倒计时条 */
.countdown-bar{background:var(--primary-soft);border-bottom:1px solid #D8E7F4;}
.countdown-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:44px;padding:8px 0;flex-wrap:wrap;}
.countdown-label{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--primary-dark);}
.countdown-label i{color:var(--accent);}
.countdown-nums{display:flex;align-items:center;gap:6px;}
.cd-block{min-width:42px;padding:3px 8px;border-radius:6px;background:var(--primary-dark);color:#fff;font-size:15px;font-weight:600;text-align:center;font-family:var(--font-num);font-variant-numeric:tabular-nums;}
.cd-sep{color:var(--primary);opacity:.5;font-weight:600;}

/* Hero */
.hero{position:relative;background:#fff;padding:68px 0 76px;overflow:hidden;}
.hero-bg{position:absolute;inset:0;background:url('/assets/images/backpic/back-1.png') center/cover no-repeat;opacity:.07;pointer-events:none;}
.hero-inner{position:relative;z-index:1;}
.hero-badge{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border-radius:var(--r-tag);background:var(--primary-soft);color:var(--primary-dark);font-size:13px;font-weight:600;margin-bottom:20px;}
.hero h1{font-size:40px;font-weight:700;line-height:1.3;margin-bottom:18px;max-width:560px;}
.hero-sub{font-size:17px;color:var(--text-2);max-width:520px;margin-bottom:28px;}
.hero-cta{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-bottom:34px;}
.hero-stats{display:flex;align-items:stretch;gap:0;border-top:1px solid var(--border);padding-top:22px;max-width:520px;}
.hero-stats li{flex:1;padding-right:20px;margin-right:20px;border-right:1px solid var(--border);}
.hero-stats li:last-child{border-right:0;margin-right:0;padding-right:0;}
.hero-stats strong{display:block;font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:26px;font-weight:700;color:var(--primary);line-height:1.2;}
.hero-stats strong small{font-size:13px;font-weight:500;color:var(--text-2);margin-left:2px;}
.hero-stats span{display:block;font-size:13px;color:var(--text-2);}
.hero-media{position:relative;border-radius:16px;overflow:hidden;box-shadow:var(--sh-2);}
.hero-media img{width:100%;height:400px;object-fit:cover;}
.hero-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(14,42,61,.04),rgba(14,42,61,.28));}
.hero-media-badge{position:absolute;right:16px;bottom:16px;z-index:2;background:var(--accent-soft);color:#B25F1E;font-size:13px;font-weight:600;padding:6px 12px;border-radius:var(--r-tag);}

/* 卖点条目流 */
.v-label{writing-mode:vertical-rl;text-orientation:upright;font-size:13px;font-weight:600;color:var(--text-3);letter-spacing:2px;border-left:2px solid var(--primary);padding-left:10px;height:120px;display:inline-flex;align-items:center;}
.feature-list{border-top:1px solid var(--border);}
.feature-row{display:flex;align-items:center;gap:20px;padding:22px 12px;border-bottom:1px solid var(--border);transition:background var(--t),transform var(--t);}
.feature-row:hover{background:var(--primary-soft);transform:translateX(4px);}
.feature-no{font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:19px;font-weight:700;color:var(--primary);min-width:42px;}
.feature-icon{width:44px;height:44px;flex:0 0 44px;border-radius:12px;background:var(--primary-soft);color:var(--primary);display:grid;place-items:center;font-size:17px;}
.feature-row:hover .feature-icon{background:#fff;}
.feature-body{flex:1;min-width:0;}
.feature-body h3{font-size:18px;font-weight:600;margin-bottom:4px;}
.feature-body p{font-size:14px;color:var(--text-2);margin:0;}
.feature-arrow{color:var(--text-3);font-size:15px;transition:color var(--t),transform var(--t);}
.feature-row:hover .feature-arrow{color:var(--accent);transform:translateX(4px);}

/* 图墙 */
.wall-tile{position:relative;display:block;border-radius:var(--r-img);overflow:hidden;box-shadow:var(--sh-1);height:100%;}
.wall-tile img{width:100%;height:100%;object-fit:cover;transition:transform var(--t);}
.wall-tile::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(14,42,61,.10),rgba(14,42,61,.66));}
.wall-tile:hover{box-shadow:var(--sh-2);}
.wall-tile:hover img{transform:scale(1.03);}
.wall-tile .wall-tag{position:absolute;left:14px;top:14px;z-index:2;background:var(--accent-soft);color:#B25F1E;font-size:13px;font-weight:500;padding:4px 10px;border-radius:var(--r-tag);}
.wall-tile .wall-title{position:absolute;left:16px;right:16px;bottom:14px;z-index:2;color:#fff;font-size:16px;font-weight:600;line-height:1.5;}
.tile-tall{height:340px;}
.tile-mid{height:340px;}
.tile-low{height:250px;margin-top:28px;}
@media screen and (max-width:1023px){
  .tile-tall,.tile-mid{height:280px;}
  .tile-low{height:240px;margin-top:0;}
}
@media screen and (max-width:639px){
  .tile-tall,.tile-mid,.tile-low{height:210px;margin-top:0;}
}

/* 流程 */
.flow{display:flex;gap:24px;flex-wrap:wrap;}
.flow-step{flex:1 1 220px;position:relative;padding:26px 22px;background:var(--surface);border:1px solid var(--border);border-radius:var(--r-card);box-shadow:var(--sh-1);transition:transform var(--t),box-shadow var(--t);}
.flow-step:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.flow-no{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:10px;background:var(--accent-soft);color:#B25F1E;font-family:var(--font-num);font-weight:700;font-size:15px;margin-bottom:14px;}
.flow-step h3{font-size:17px;font-weight:600;margin-bottom:8px;}
.flow-step p{font-size:14px;margin:0;}

/* CTA 带 + 表单 */
.cta-band{background:var(--dark);color:#fff;padding:84px 0;}
.cta-band h2{color:#fff;font-size:28px;margin-bottom:14px;}
.cta-band .lead{color:rgba(255,255,255,.72);font-size:15px;margin-bottom:24px;}
.cta-points li{display:flex;align-items:flex-start;gap:10px;color:rgba(255,255,255,.86);font-size:15px;margin-bottom:12px;}
.cta-points li::before{content:"";flex:0 0 8px;width:8px;height:8px;margin-top:9px;background:var(--accent);border-radius:2px;}
.form-card{background:#fff;border-radius:var(--r-band);padding:28px;box-shadow:0 24px 60px rgba(4,17,28,.28);}
.form-card h3{font-size:19px;margin-bottom:6px;color:var(--text);}
.form-card .form-note{font-size:13px;color:var(--text-2);margin-bottom:20px;}
.field{margin-bottom:14px;}
.field label{display:block;font-size:13px;font-weight:600;color:var(--text-2);margin-bottom:6px;}
.field input[type="text"],.field input[type="tel"],.field select,.field textarea{
  width:100%;height:48px;padding:0 14px;border:1px solid var(--border);border-radius:var(--r-btn);
  background:#fff;outline:none;transition:border-color var(--t),box-shadow var(--t);
}
.field textarea{height:88px;padding:12px 14px;resize:vertical;line-height:1.7;}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(22,104,168,.18);}
.field select{appearance:none;background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%235B6B7B' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;padding-right:38px;}
.agree{display:flex;align-items:flex-start;gap:8px;font-size:13px;color:var(--text-2);margin:4px 0 18px;}
.agree input{margin-top:5px;accent-color:var(--primary);}
.form-feedback{display:none;margin-top:14px;padding:10px 14px;border-radius:var(--r-btn);font-size:14px;}
.form-feedback.is-ok{display:block;background:#EAF7F1;color:var(--ok);}
.form-feedback.is-err{display:block;background:#FDEEEE;color:var(--err);}

/* 最新信息 */
.news-feature{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-card);box-shadow:var(--sh-1);overflow:hidden;height:100%;transition:transform var(--t),box-shadow var(--t);}
.news-feature:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.news-feature-link{display:block;padding:30px 28px;color:inherit;}
.news-feature-link:hover{color:inherit;}
.news-feature-title{font-size:22px;font-weight:700;line-height:1.5;margin:16px 0 12px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-feature:hover .news-feature-title{color:var(--primary);}
.news-feature-sum{font-size:15px;color:var(--text-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:20px;}
.news-feature-meta{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--text-3);border-top:1px solid var(--border);padding-top:16px;width:100%;font-variant-numeric:tabular-nums;}
.news-list{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-card);box-shadow:var(--sh-1);padding:6px 24px;height:100%;}
.news-item{border-bottom:1px dashed var(--border-dash);}
.news-item:last-child{border-bottom:0;}
.news-item a{display:flex;gap:16px;padding:20px 0;color:inherit;}
.news-item a:hover{color:inherit;}
.news-date{flex:0 0 auto;min-width:96px;padding:5px 10px;border-radius:var(--r-tag);background:var(--bg);color:var(--text-2);font-size:13px;text-align:center;font-variant-numeric:tabular-nums;transition:background var(--t),color var(--t);}
.news-item a:hover .news-date{background:var(--primary-soft);color:var(--primary-dark);}
.news-body{min-width:0;}
.news-title{display:block;font-size:16px;font-weight:600;line-height:1.55;margin-bottom:6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-item a:hover .news-title{color:var(--primary);}
.news-sum{display:block;font-size:13px;color:var(--text-3);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.empty-state{background:var(--surface);border:1px dashed var(--border);border-radius:var(--r-card);padding:56px 24px;text-align:center;}
.empty-icon{display:inline-grid;place-items:center;width:52px;height:52px;border-radius:14px;border:1px solid var(--border);color:var(--text-3);font-size:20px;margin-bottom:16px;}
.empty-state p{font-size:15px;color:var(--text-2);margin-bottom:18px;}

/* FAQ */
.faq-col-title{position:sticky;top:96px;}
.faq-col-title h2{font-size:24px;margin-bottom:10px;}
.faq-col-title p{font-size:14px;color:var(--text-2);}
.custom-faq.accordion{background:transparent;border:0;padding:0;}
.custom-faq .accordion-item{background:transparent;border:0;border-bottom:1px dashed var(--border-dash);}
.custom-faq .accordion-title{
  display:block;position:relative;padding:20px 46px 20px 0;
  font-size:17px;font-weight:500;color:var(--text);background:transparent;border:0;line-height:1.7;
}
.custom-faq .accordion-title:hover{color:var(--primary);}
.custom-faq .accordion-title::before{content:"";position:absolute;right:0;top:50%;transform:translateY(-50%);width:22px;height:22px;border:1px solid #C9D6E2;border-radius:50%;transition:border-color var(--t);}
.custom-faq .accordion-title::after{content:"+";position:absolute;right:0;top:50%;transform:translateY(-50%);width:22px;height:22px;line-height:20px;text-align:center;font-size:14px;color:var(--primary);}
.custom-faq .accordion-item.is-active .accordion-title{font-weight:600;color:var(--primary-dark);box-shadow:inset 3px 0 0 var(--primary);padding-left:14px;}
.custom-faq .accordion-item.is-active .accordion-title::after{content:"−";}
.custom-faq .accordion-title:hover::before{border-color:var(--primary);}
.fq-no{display:inline-block;min-width:44px;font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:13px;color:var(--text-3);font-weight:500;}
.custom-faq .accordion-content{display:block;background:transparent;border:0;padding:0 0 20px 58px;color:var(--text-2);font-size:15px;}
.custom-faq .accordion-content p{font-size:15px;margin-bottom:8px;}
.custom-faq .accordion-item.is-collapsed .accordion-content{display:none;}

/* 页脚 */
.site-footer{background:var(--dark);color:rgba(255,255,255,.72);padding:64px 0 0;}
.footer-grid{display:flex;flex-wrap:wrap;gap:32px;padding-bottom:44px;}
.footer-col{flex:1 1 200px;min-width:180px;}
.footer-col h4{font-size:14px;font-weight:600;color:#fff;margin-bottom:16px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-brand .logo-mark{background:var(--accent);}
.footer-brand span{color:#fff;font-size:18px;font-weight:700;}
.footer-col p{color:rgba(255,255,255,.72);font-size:14px;line-height:1.8;margin:0;}
.footer-col ul li{margin-bottom:10px;}
.footer-col a{color:rgba(255,255,255,.72);font-size:14px;}
.footer-col a:hover{color:#fff;text-decoration:underline;text-underline-offset:4px;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.14);padding:20px 0;display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;}
.footer-bottom p{font-size:13px;color:rgba(255,255,255,.55);margin:0;}

/* 响应式 */
@media screen and (max-width:1023px){
  h1{font-size:32px;}
  .hero h1{font-size:32px;}
  .section{padding:64px 0;}
  .hero{padding:52px 0 60px;}
  .hero-media img{height:320px;}
  .hero-media{margin-top:36px;}
  .brand-link,.brand-search{display:none;}
  .nav-toggle{display:grid;}
  .v-label{display:none;}
  .cta-band{padding:64px 0;}
  .form-card{margin-top:32px;}
  .faq-col-title{position:static;margin-bottom:24px;}
}
@media screen and (max-width:639px){
  body{font-size:16px;}
  h1{font-size:30px;}
  h2{font-size:22px;}
  h3{font-size:18px;}
  .container{padding:0 16px;}
  .section{padding:56px 0;}
  .hero h1{font-size:30px;}
  .hero-sub{font-size:16px;}
  .hero-stats{flex-wrap:wrap;gap:16px;}
  .hero-stats li{flex:1 1 40%;border-right:0;margin-right:0;padding-right:0;}
  .hero-media img{height:240px;}
  .brand-inner{min-height:56px;gap:12px;}
  .logo-text{font-size:17px;}
  .brand-actions .btn-sm{display:none;}
  .countdown-inner{flex-direction:column;align-items:flex-start;gap:8px;padding:10px 0;}
  .countdown-nums{width:100%;justify-content:flex-start;}
  .feature-row{gap:14px;padding:18px 6px;}
  .feature-no{min-width:34px;font-size:17px;}
  .feature-icon{width:38px;height:38px;flex:0 0 38px;font-size:15px;}
  .news-list{padding:4px 18px;margin-top:20px;}
  .news-item a{flex-direction:column;gap:8px;}
  .news-date{min-width:0;display:inline-block;}
  .custom-faq .accordion-title{font-size:16px;padding-right:40px;}
  .custom-faq .accordion-content{padding-left:0;}
  .fq-no{min-width:38px;}
  .form-card{padding:22px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition-duration:.01ms !important;animation-duration:.01ms !important;scroll-behavior:auto !important;}
}

/* roulang page: article */
:root{
  --primary:#1668A8;
  --primary-dark:#0F4E80;
  --primary-soft:#E8F2FA;
  --accent:#E8873A;
  --accent-dark:#CF7128;
  --accent-soft:#FFF1E4;
  --page:#F4F7FA;
  --surface:#FFFFFF;
  --ink:#16202B;
  --ink-2:#5B6B7B;
  --ink-3:#8A98A6;
  --dark:#0E2A3D;
  --line:#E2E9F0;
  --line-dash:#EDF2F7;
  --ok:#2E9E6B;
  --err:#D9534F;
  --r-card:14px;
  --r-img:12px;
  --r-band:20px;
  --r-btn:10px;
  --r-tag:6px;
  --sh-1:0 1px 2px rgba(16,42,67,.04),0 8px 24px rgba(16,42,67,.06);
  --sh-2:0 4px 10px rgba(16,42,67,.07),0 16px 40px rgba(16,42,67,.12);
  --ease:cubic-bezier(.2,.7,.3,1);
  --t:.25s cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Hiragino Sans GB","Source Han Sans SC",sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--ink);
  background:var(--page);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:var(--primary);text-decoration:none}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding-left:0;list-style:none}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:2px solid var(--primary);outline-offset:2px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
@media (min-width:1280px){.container{max-width:1240px}}

/* ---------- 导航 ---------- */
.site-header{position:relative;z-index:60;background:#fff}
.brand-bar{background:#fff;border-bottom:1px solid var(--line)}
.brand-inner{position:relative;display:flex;align-items:center;gap:24px;height:68px}
.brand{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:700;color:var(--ink);letter-spacing:0}
.brand:hover{color:var(--primary)}
.logo-mark{
  width:32px;height:32px;border-radius:8px;background:var(--primary);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;letter-spacing:.5px;flex:0 0 32px;
}
.brand-panel{display:flex;align-items:center;gap:16px;margin-left:auto}
.brand-link{font-size:14px;color:var(--ink-2);padding:8px 10px;border-radius:6px;transition:var(--t)}
.brand-link:hover{background:var(--primary-soft);color:var(--primary)}
.search-box{display:flex;align-items:center;height:40px;background:var(--page);border:1px solid var(--line);border-radius:var(--r-btn);overflow:hidden;transition:var(--t)}
.search-box:focus-within{border-color:var(--primary);box-shadow:0 0 0 3px rgba(22,104,168,.18)}
.search-box input{width:196px;height:100%;border:0;background:transparent;padding:0 12px;font-size:14px;outline:none}
.search-box input::placeholder{color:var(--ink-3)}
.search-box button{height:100%;border:0;background:var(--primary);color:#fff;padding:0 14px;font-size:14px;cursor:pointer;transition:var(--t)}
.search-box button:hover{background:var(--primary-dark)}
.menu-toggle{display:none;width:42px;height:42px;border:1px solid var(--line);border-radius:var(--r-btn);background:#fff;cursor:pointer;font-size:20px;line-height:1;color:var(--ink-2)}
.menu-toggle:hover{border-color:var(--primary);color:var(--primary)}

.channel-bar{position:sticky;top:0;z-index:50;background:var(--page);border-bottom:1px solid var(--line);transition:box-shadow var(--t)}
.channel-bar.is-stuck{box-shadow:0 6px 18px rgba(16,42,67,.08)}
.channel-scroll{display:flex;align-items:center;gap:6px;height:48px;overflow-x:auto;scrollbar-width:none;scroll-snap-type:x proximity}
.channel-scroll::-webkit-scrollbar{display:none}
.channel-link{position:relative;display:inline-block;padding:8px 16px;border-radius:var(--r-tag);font-size:15px;color:var(--ink-2);white-space:nowrap;scroll-snap-align:start;transition:var(--t)}
.channel-link:hover{background:var(--primary-soft);color:var(--primary)}
.channel-link.is-active{background:var(--primary-soft);color:var(--primary);font-weight:600}
.channel-link.is-active::before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:3px;height:16px;border-radius:2px;background:var(--primary)}

/* ---------- 按钮 / 标签 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--r-btn);border:1px solid transparent;
  font-size:15px;font-weight:600;cursor:pointer;text-decoration:none;transition:var(--t);
}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn-accent{background:var(--accent);color:#fff}
.btn-accent:hover{background:var(--accent-dark);transform:translateY(-2px);color:#fff}
.btn-accent:active{transform:translateY(0)}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-dark);transform:translateY(-2px);color:#fff}
.btn-outline{background:#fff;border-color:var(--line);color:var(--primary)}
.btn-outline:hover{border-color:var(--primary);background:var(--primary-soft)}
.btn-ghost-light{background:transparent;border-color:rgba(255,255,255,.34);color:#fff}
.btn-ghost-light:hover{background:rgba(255,255,255,.1);border-color:#fff;color:#fff}
.tag{display:inline-block;padding:4px 10px;border-radius:var(--r-tag);font-size:13px;line-height:1.5;background:var(--primary-soft);color:var(--primary)}
.tag-accent{background:var(--accent-soft);color:#A85C1C}
.tag-plain{background:var(--page);color:var(--ink-2)}

/* ---------- 面包屑 ---------- */
.crumb-bar{padding:22px 0 0}
.breadcrumb{font-size:13px;color:var(--ink-3);display:flex;flex-wrap:wrap;align-items:center}
.breadcrumb a{color:var(--ink-3)}
.breadcrumb a:hover{color:var(--primary)}
.breadcrumb .sep{margin:0 8px;color:#C4CFDA}
.breadcrumb .now{color:var(--ink-2);max-width:420px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ---------- 文章头 ---------- */
.article-head{padding:22px 0 26px;border-bottom:1px solid var(--line)}
.article-head h1{font-size:40px;font-weight:700;line-height:1.3;margin:14px 0 18px;max-width:900px}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:14px;font-size:13px;color:var(--ink-3);font-variant-numeric:tabular-nums}
.article-meta .dot{color:#C4CFDA}

/* ---------- 主体布局 ---------- */
.main-wrap{padding:40px 0 8px}
.article-body{max-width:760px;font-size:17px;line-height:1.9;color:#26313D}
.article-body>*:first-child{margin-top:0}
.article-body p{margin:0 0 1.4em}
.article-body h2{position:relative;font-size:26px;font-weight:700;line-height:1.4;margin:48px 0 18px;padding-left:14px}
.article-body h2::before{content:"";position:absolute;left:0;top:8px;bottom:8px;width:4px;border-radius:2px;background:var(--primary)}
.article-body h3{font-size:20px;font-weight:600;line-height:1.5;margin:32px 0 12px}
.article-body h4{font-size:17px;font-weight:600;margin:24px 0 10px}
.article-body a{text-decoration:underline;text-underline-offset:3px}
.article-body img{border-radius:var(--r-img);margin:24px auto}
.article-body figure{margin:24px 0}
.article-body figcaption{font-size:13px;color:var(--ink-3);text-align:center;margin-top:10px}
.article-body blockquote{margin:24px 0;padding:20px;background:var(--page);border-left:3px solid var(--primary);border-radius:0 var(--r-img) var(--r-img) 0;color:var(--ink-2);font-size:16px}
.article-body ul{margin:0 0 1.4em;padding-left:1.3em;list-style:disc}
.article-body ul li{margin-bottom:.5em}
.article-body ol{margin:0 0 1.4em;counter-reset:olc}
.article-body ol>li{position:relative;counter-increment:olc;padding-left:36px;margin-bottom:.7em}
.article-body ol>li::before{
  content:counter(olc);position:absolute;left:0;top:.42em;width:24px;height:24px;border-radius:var(--r-tag);
  background:var(--primary-soft);color:var(--primary);font-size:13px;font-weight:700;
  display:flex;align-items:center;justify-content:center;font-variant-numeric:tabular-nums;
}
.article-body table{width:100%;border-collapse:collapse;margin:24px 0;font-size:15px}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 14px;text-align:left}
.article-body th{background:var(--primary-soft);color:var(--primary-dark);font-weight:600}
.article-body hr{border:0;border-top:1px dashed var(--line-dash);margin:32px 0}
.article-body code{background:var(--page);border:1px solid var(--line);border-radius:4px;padding:1px 6px;font-size:15px}

/* ---------- 侧栏 ---------- */
.sidebar{display:flex;flex-direction:column;gap:20px;position:sticky;top:96px}
.side-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-1);padding:20px}
.side-card h3{font-size:16px;font-weight:600;margin-bottom:14px}
.side-card .meta-row{display:flex;justify-content:space-between;gap:10px;font-size:14px;color:var(--ink-2);padding:9px 0;border-bottom:1px dashed var(--line-dash);font-variant-numeric:tabular-nums}
.side-card .meta-row:last-child{border-bottom:0}
.side-list li{border-bottom:1px dashed var(--line-dash)}
.side-list li:last-child{border-bottom:0}
.side-list a{display:block;padding:11px 0;font-size:14px;color:var(--ink-2);transition:var(--t)}
.side-list a:hover{color:var(--primary);padding-left:5px}
.side-cta{border-left:3px solid var(--accent)}
.side-cta p{font-size:14px;color:var(--ink-2);margin-bottom:14px}
.back-top{display:inline-flex;align-items:center;justify-content:center;gap:6px;width:100%;height:42px;border:1px solid var(--line);border-radius:var(--r-btn);background:#fff;color:var(--ink-2);font-size:14px;transition:var(--t)}
.back-top:hover{border-color:var(--primary);color:var(--primary);background:var(--primary-soft)}

/* ---------- 空态 ---------- */
.empty-state{
  background:var(--surface);border:1px dashed var(--line);border-radius:var(--r-card);
  padding:64px 24px;text-align:center;max-width:760px;
}
.empty-icon{width:52px;height:52px;margin:0 auto 16px;border:1px solid var(--line);border-radius:12px;display:flex;align-items:center;justify-content:center;color:var(--ink-3);font-size:22px}
.empty-state p{color:var(--ink-2);margin-bottom:20px}

/* ---------- 列表 / 卡片 ---------- */
.section{padding:56px 0 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:24px;flex-wrap:wrap}
.section-head h2{font-size:26px;font-weight:700;line-height:1.35}
.section-head .sub{font-size:14px;color:var(--ink-2);margin-top:6px}
.section-head .more{font-size:14px;color:var(--primary)}
.section-head .more:hover{text-decoration:underline;text-underline-offset:3px}

.card{display:flex;flex-direction:column;height:100%;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-1);overflow:hidden;color:inherit;transition:var(--t)}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.card:hover .card-title{color:var(--primary)}
.card-thumb{aspect-ratio:16/10;overflow:hidden;background:var(--primary-soft)}
.card-thumb img{width:100%;height:100%;object-fit:cover;transition:transform var(--t)}
.card:hover .card-thumb img{transform:scale(1.03)}
.card-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.card-tag{align-self:flex-start}
.card-title{font-size:18px;font-weight:600;line-height:1.5;transition:var(--t);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-text{font-size:14px;line-height:1.75;color:var(--ink-2)}
.card-foot{margin-top:auto;padding-top:14px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--ink-3);font-variant-numeric:tabular-nums}
.card-foot .go{color:var(--primary);font-weight:600}

/* ---------- CTA 带 ---------- */
.cta-band{margin-top:72px;background:var(--dark);border-radius:var(--r-band);padding:48px;color:#fff}
.cta-grid{display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap}
.cta-band h2{font-size:28px;font-weight:700;color:#fff;margin-bottom:12px}
.cta-band p{font-size:15px;color:rgba(255,255,255,.72);max-width:560px}
.cta-points{display:grid;gap:10px;margin-top:18px}
.cta-points li{position:relative;padding-left:22px;font-size:14px;color:rgba(255,255,255,.78)}
.cta-points li::before{content:"";position:absolute;left:0;top:.55em;width:8px;height:8px;border-radius:2px;background:var(--accent)}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}
@media (min-width:1024px){
  .cta-grid>.cta-actions{flex:0 0 auto}
}

/* ---------- FAQ ---------- */
.faq-list{border-top:1px solid var(--line-dash)}
.faq-item{border-bottom:1px dashed var(--line-dash)}
.faq-q{width:100%;display:flex;align-items:flex-start;gap:12px;background:none;border:0;padding:18px 0;text-align:left;font-size:16px;font-weight:500;cursor:pointer;transition:var(--t)}
.faq-q .no{font-size:13px;color:var(--ink-3);font-variant-numeric:tabular-nums;padding-top:3px}
.faq-q .txt{flex:1}
.faq-q:hover .txt{color:var(--primary)}
.faq-item.is-open .faq-q .txt{font-weight:600;color:var(--primary)}
.faq-item.is-open .faq-q{border-left:3px solid var(--primary);padding-left:14px}
.faq-q .sign{width:22px;height:22px;border:1px solid var(--line);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:14px;color:var(--ink-3);flex:0 0 22px;margin-top:2px}
.faq-item.is-open .faq-q .sign{border-color:var(--primary);color:var(--primary)}
.faq-a{display:none;padding:0 0 20px 34px;font-size:15px;color:var(--ink-2)}
.faq-item.is-open .faq-a{display:block}

/* ---------- 表单 ---------- */
.field{margin-bottom:16px}
.field label{display:block;font-size:14px;font-weight:500;margin-bottom:8px}
.field input[type=text],.field input[type=tel],.field select,.field textarea{
  width:100%;height:48px;padding:0 14px;background:#fff;border:1px solid var(--line);border-radius:var(--r-btn);
  font-size:15px;outline:none;transition:var(--t);
}
.field textarea{height:auto;min-height:96px;padding:12px 14px;line-height:1.7;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(22,104,168,.18)}
.field .hint{font-size:13px;color:var(--ink-3);margin-top:6px}
.check-row{display:flex;align-items:flex-start;gap:10px;font-size:13px;color:var(--ink-2);margin:6px 0 18px}
.check-row input{margin-top:4px}
.form-feedback{display:none;margin-top:14px;padding:10px 14px;border-radius:var(--r-btn);font-size:14px}
.form-feedback.ok{display:block;background:rgba(46,158,107,.1);color:var(--ok);border:1px solid rgba(46,158,107,.3)}
.form-feedback.err{display:block;background:rgba(217,83,79,.1);color:var(--err);border:1px solid rgba(217,83,79,.3)}

/* ---------- 页脚 ---------- */
.site-footer{margin-top:88px;background:var(--dark);color:rgba(255,255,255,.72);padding-top:56px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;padding-bottom:40px}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-size:18px;font-weight:700;margin-bottom:14px}
.footer-brand .logo-mark{background:var(--accent)}
.footer-col h4{color:#fff;font-size:14px;font-weight:600;margin-bottom:16px}
.footer-col p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.72)}
.footer-col li{margin-bottom:10px}
.footer-col a{font-size:14px;color:rgba(255,255,255,.72);transition:var(--t)}
.footer-col a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.14);padding:18px 0 24px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.6)}

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  .brand-inner{height:60px}
  .brand{font-size:17px}
  .brand-panel{
    display:none;position:absolute;top:calc(100% + 1px);left:0;right:0;z-index:70;
    flex-direction:column;align-items:stretch;gap:10px;padding:16px 20px 20px;
    background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--sh-2);
  }
  .brand-panel.is-open{display:flex}
  .search-box{width:100%}
  .search-box input{width:100%;flex:1}
  .menu-toggle{display:inline-flex;align-items:center;justify-content:center;margin-left:auto}
  .article-head h1{font-size:32px}
  .sidebar{position:static}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .cta-band{padding:36px}
}
@media (max-width:767px){
  .main-wrap{padding-top:28px}
  .article-head h1{font-size:28px}
  .article-body{font-size:16px}
  .article-body h2{font-size:22px;margin-top:36px}
  .section-head h2{font-size:22px}
  .cta-band{margin-top:56px;padding:28px 20px;border-radius:16px}
  .cta-band h2{font-size:22px}
  .cta-actions{width:100%}
  .cta-actions .btn{flex:1}
}
@media (max-width:639px){
  .container{padding:0 16px}
  .article-head h1{font-size:24px}
  .footer-grid{grid-template-columns:1fr;gap:24px}
  .section{padding-top:40px}
  .site-footer{margin-top:56px}
  .breadcrumb .now{max-width:180px}
}
@media (prefers-reduced-motion:reduce){
  *{transition-duration:.01ms !important;animation-duration:.01ms !important;scroll-behavior:auto !important}
}

/* roulang page: category1 */
:root{
  --primary:#1668A8;
  --primary-dark:#0F4E80;
  --primary-soft:#E8F2FA;
  --accent:#E8873A;
  --accent-dark:#D2752C;
  --accent-soft:#FFF1E4;
  --page-bg:#F4F7FA;
  --surface:#FFFFFF;
  --ink:#16202B;
  --ink-2:#5B6B7B;
  --ink-3:#8A98A6;
  --line:#E2E9F0;
  --line-dash:#EDF2F7;
  --dark:#0E2A3D;
  --success:#2E9E6B;
  --error:#D9534F;
  --r-card:14px;
  --r-img:12px;
  --r-band:20px;
  --r-btn:10px;
  --r-tag:6px;
  --sh-card:0 1px 2px rgba(16,42,67,.04),0 8px 24px rgba(16,42,67,.06);
  --sh-card-hover:0 4px 10px rgba(16,42,67,.07),0 16px 40px rgba(16,42,67,.12);
  --sh-nav:0 6px 18px rgba(16,42,67,.08);
  --ease:.25s cubic-bezier(.2,.7,.3,1);
  --sans:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Hiragino Sans GB","Source Han Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--sans);
  font-size:16px;
  line-height:1.8;
  color:var(--ink);
  background:var(--page-bg);
  text-align:left;
  font-weight:400;
}
img{max-width:100%;height:auto;display:block;border-radius:var(--r-img)}
a{color:var(--primary);text-decoration:none;transition:color var(--ease),background-color var(--ease),border-color var(--ease)}
a:hover{color:var(--primary-dark)}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.3;letter-spacing:0;color:var(--ink)}
h1{font-size:40px}
h2{font-size:28px}
h3{font-size:20px;font-weight:600}
h4{font-size:16px;font-weight:600}
p{margin:0 0 1em}
p:last-child{margin-bottom:0}
ul,ol{margin:0;padding:0;list-style:none}
button,input,select,textarea{font-family:inherit;font-size:16px;color:inherit}
:focus-visible{outline:3px solid rgba(22,104,168,.35);outline-offset:2px;border-radius:4px}
.container{max-width:1200px;margin:0 auto;padding:0 20px;width:100%}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1}

/* ---------- Foundation 覆盖 ---------- */
.button,.button.primary,.button.secondary{background:none;border:none;border-radius:var(--r-btn);padding:0;margin:0;color:inherit;font-size:inherit;line-height:inherit}
.accordion{border:none;background:transparent;margin:0}
.accordion-title{border:none;background:transparent;padding:0}
.grid-x{margin-left:-12px;margin-right:-12px}
.grid-x>.cell{padding-left:12px;padding-right:12px}

/* ---------- 头部 ---------- */
.site-header{position:relative;z-index:60;background:var(--surface)}
.brand-bar{background:var(--surface);border-bottom:1px solid var(--line)}
.brand-inner{display:flex;align-items:center;gap:24px;min-height:68px;padding-top:10px;padding-bottom:10px}
.brand-logo{display:flex;align-items:center;gap:10px;color:var(--ink);flex:0 0 auto}
.brand-logo:hover{color:var(--ink)}
.logo-mark{
  width:32px;height:32px;border-radius:9px;
  background:var(--primary);color:#fff;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:14px;font-weight:700;letter-spacing:.5px;
}
.brand-text{font-size:19px;font-weight:700;letter-spacing:0}
.brand-meta{display:flex;align-items:center;gap:18px;font-size:14px;color:var(--ink-2);flex:1 1 auto;flex-wrap:wrap}
.brand-meta .meta-item{display:inline-flex;align-items:center;gap:6px}
.brand-meta i{color:var(--primary);font-size:13px}
.brand-actions{display:flex;align-items:center;gap:14px;flex:0 0 auto}
.brand-link{font-size:14px;color:var(--ink-2);font-weight:500}
.brand-link:hover{color:var(--primary)}
.nav-toggle{
  display:none;width:40px;height:40px;border-radius:var(--r-btn);
  border:1px solid var(--line);background:var(--surface);color:var(--ink);
  cursor:pointer;align-items:center;justify-content:center;
}
.nav-toggle:hover{border-color:var(--primary);color:var(--primary)}

/* ---------- 频道行 ---------- */
.channel-bar{
  background:var(--surface);border-bottom:1px solid var(--line);
  position:sticky;top:0;z-index:55;
  transition:box-shadow var(--ease);
}
.channel-bar.is-stuck{box-shadow:var(--sh-nav)}
.channel-scroll{display:flex;align-items:center;gap:5px;height:48px;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none}
.channel-scroll::-webkit-scrollbar{display:none}
.channel-link{
  position:relative;display:inline-flex;align-items:center;
  padding:8px 16px;border-radius:var(--r-tag);
  font-size:15px;color:var(--ink-2);font-weight:500;white-space:nowrap;
  scroll-snap-align:start;
}
.channel-link:hover{background:var(--primary-soft);color:var(--primary)}
.channel-link.is-active{background:var(--primary-soft);color:var(--primary);font-weight:600}
.channel-link.is-active::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:3px;height:18px;border-radius:2px;background:var(--primary);
}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-btn);border:1px solid transparent;
  padding:13px 26px;font-size:15px;font-weight:600;line-height:1.2;
  cursor:pointer;transition:all var(--ease);text-align:center;
}
.btn-accent{background:var(--accent);color:#fff}
.btn-accent:hover{background:var(--accent-dark);color:#fff;transform:translateY(-2px)}
.btn-accent:active{transform:translateY(0)}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-dark);color:#fff;transform:translateY(-2px)}
.btn-ghost{background:transparent;border-color:#CBD8E4;color:var(--primary)}
.btn-ghost:hover{background:var(--primary-soft);border-color:var(--primary);color:var(--primary-dark)}
.btn-on-dark{background:transparent;border-color:rgba(255,255,255,.4);color:#fff}
.btn-on-dark:hover{background:rgba(255,255,255,.12);color:#fff}
.btn-sm{padding:10px 18px;font-size:14px}
.btn-block{width:100%}

/* ---------- 标签与徽章 ---------- */
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 10px;border-radius:var(--r-tag);
  font-size:13px;font-weight:500;
  background:var(--primary-soft);color:var(--primary-dark);
}
.tag-accent{background:var(--accent-soft);color:var(--accent-dark)}
.badge-outline{
  display:inline-flex;align-items:center;gap:8px;
  padding:5px 12px;border-radius:var(--r-tag);
  border:1px solid rgba(255,255,255,.45);color:#fff;
  font-size:13px;font-weight:500;
}

/* ---------- 面包屑 ---------- */
.crumbs{font-size:13px;color:var(--ink-3);padding:18px 0 0}
.crumbs a{color:var(--ink-3)}
.crumbs a:hover{color:var(--primary)}
.crumbs span.sep{margin:0 8px;color:#C3CFDA}

/* ---------- Hero 缩略横幅 ---------- */
.page-hero{
  position:relative;margin-top:24px;
  border-radius:var(--r-band);overflow:hidden;
  min-height:250px;display:flex;align-items:center;
  background-image:linear-gradient(90deg,rgba(14,42,61,.92) 0%,rgba(22,104,168,.78) 58%,rgba(22,104,168,.52) 100%),url("/assets/images/backpic/back-2.png");
  background-size:cover;background-position:center;
  box-shadow:var(--sh-card);
}
.page-hero .hero-inner{padding:38px 0;max-width:760px}
.page-hero h1{color:#fff;font-size:34px;line-height:1.3;margin-bottom:14px}
.page-hero p{color:rgba(255,255,255,.82);font-size:16px;margin:0;max-width:640px}
.page-hero .hero-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px}

/* ---------- 筛选标签行 ---------- */
.filter-bar{
  display:flex;flex-wrap:wrap;gap:8px;align-items:center;
  margin:28px 0 0;padding:14px 18px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh-card);
}
.filter-bar .filter-label{font-size:13px;color:var(--ink-3);margin-right:6px}
.filter-chip{
  padding:6px 14px;border-radius:var(--r-tag);font-size:14px;
  background:var(--page-bg);color:var(--ink-2);border:1px solid var(--line);
  cursor:pointer;transition:all var(--ease);
}
.filter-chip:hover{border-color:var(--primary);color:var(--primary);background:var(--primary-soft)}
.filter-chip.is-on{background:var(--primary);border-color:var(--primary);color:#fff;font-weight:600}

/* ---------- 板块通用 ---------- */
.section{padding:88px 0 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px}
.section-head .head-text{max-width:720px}
.section-head h2{margin-bottom:10px}
.section-head p{color:var(--ink-2);font-size:15px;margin:0}
.section-head .head-link{font-size:15px;font-weight:600;white-space:nowrap;display:inline-flex;align-items:center;gap:6px}
.section-head .head-link i{font-size:12px;transition:transform var(--ease)}
.section-head .head-link:hover i{transform:translateX(4px)}

/* ---------- 图文交替 ---------- */
.step-row{
  display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;
  padding:36px 0;border-bottom:1px dashed var(--line);
}
.step-row:last-child{border-bottom:none}
.step-row.reverse .step-media{order:2}
.step-row.reverse .step-body{order:1}
.step-media{position:relative}
.step-media img{
  border-radius:var(--r-img);width:100%;aspect-ratio:16/10;object-fit:cover;
  box-shadow:var(--sh-card);transition:transform var(--ease),box-shadow var(--ease);
}
.step-media:hover img{transform:scale(1.03);box-shadow:var(--sh-card-hover)}
.step-media .step-index{
  position:absolute;left:16px;bottom:-16px;
  min-width:56px;height:40px;padding:0 14px;border-radius:10px;
  background:var(--accent);color:#fff;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:16px;font-weight:700;
  box-shadow:0 6px 16px rgba(232,135,58,.32);
}
.step-body h3{margin-bottom:12px;display:flex;align-items:center;gap:10px}
.step-body h3 .no{
  font-size:13px;font-weight:600;color:var(--ink-3);
  font-variant-numeric:tabular-nums;padding-top:3px;
}
.step-body p{color:var(--ink-2);margin-bottom:16px}
.check-list{display:grid;gap:10px}
.check-list li{
  position:relative;padding-left:24px;font-size:15px;color:var(--ink-2);
}
.check-list li::before{
  content:"";position:absolute;left:0;top:11px;
  width:9px;height:9px;border-radius:2px;background:var(--accent-soft);
  border:1.5px solid var(--accent);
}

/* ---------- 数据指标 ---------- */
.metrics{
  display:grid;grid-template-columns:repeat(4,1fr);
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-card);box-shadow:var(--sh-card);overflow:hidden;
  margin-top:8px;
}
.metric{
  padding:26px 24px;border-right:1px solid var(--line);
}
.metric:last-child{border-right:none}
.metric .value{
  font-size:28px;font-weight:700;color:var(--primary);
  font-variant-numeric:tabular-nums;line-height:1.2;margin-bottom:6px;
}
.metric .value small{font-size:14px;font-weight:600;color:var(--ink-2);margin-left:4px}
.metric .label{font-size:14px;color:var(--ink-2)}
.metric .sub{font-size:13px;color:var(--ink-3);margin-top:4px}

/* ---------- 材料清单卡 ---------- */
.material-panel{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh-card);padding:32px;
}
.material-panel h3{margin-bottom:8px}
.material-panel .panel-note{font-size:14px;color:var(--ink-2);margin-bottom:20px}
.material-list{display:grid;gap:14px}
.material-list li{
  display:flex;gap:14px;align-items:flex-start;
  padding-bottom:14px;border-bottom:1px dashed var(--line-dash);
  font-size:15px;color:var(--ink-2);
}
.material-list li:last-child{border-bottom:none;padding-bottom:0}
.material-list .m-idx{
  flex:0 0 auto;width:26px;height:26px;border-radius:8px;
  background:var(--primary-soft);color:var(--primary-dark);
  display:inline-flex;align-items:center;justify-content:center;
  font-size:13px;font-weight:600;font-variant-numeric:tabular-nums;
}
.material-list strong{color:var(--ink);font-weight:600}

/* ---------- CTA 带 ---------- */
.cta-band{
  margin-top:88px;background:var(--dark);border-radius:var(--r-band);
  padding:56px 0;color:#fff;
}
.cta-grid{display:grid;grid-template-columns:5fr 7fr;gap:56px;align-items:start}
.cta-copy h2{color:#fff;margin-bottom:14px}
.cta-copy p{color:rgba(255,255,255,.72);font-size:15px;margin-bottom:22px}
.cta-points{display:grid;gap:12px}
.cta-points li{display:flex;gap:10px;align-items:flex-start;font-size:15px;color:rgba(255,255,255,.82)}
.cta-points li::before{
  content:"";flex:0 0 auto;margin-top:9px;
  width:8px;height:8px;border-radius:2px;background:var(--accent);
}
.form-card{
  background:var(--surface);border-radius:var(--r-card);padding:28px;
  box-shadow:0 1px 2px rgba(0,0,0,.08);
  border:1px solid rgba(255,255,255,.08);
}
.form-card h3{margin-bottom:6px}
.form-card .form-tip{font-size:13px;color:var(--ink-3);margin-bottom:20px}
.field{margin-bottom:16px}
.field label{display:block;font-size:14px;font-weight:600;color:var(--ink-2);margin-bottom:6px}
.field .req{color:var(--error);margin-left:2px}
.field input[type=text],.field input[type=tel],.field select,.field textarea{
  width:100%;height:48px;padding:0 14px;
  border:1px solid var(--line);border-radius:var(--r-btn);
  background:var(--surface);color:var(--ink);
  transition:border-color var(--ease),box-shadow var(--ease);
}
.field textarea{height:auto;min-height:96px;padding:12px 14px;resize:vertical;line-height:1.7}
.field select{appearance:none;background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%238A98A6' stroke-width='1.6' stroke-linecap='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;padding-right:38px}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(22,104,168,.18);
}
.field input::placeholder,.field textarea::placeholder{color:#AEBAC6}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--ink-2);margin:4px 0 18px}
.consent input{margin-top:4px;width:16px;height:16px;accent-color:var(--primary)}
.form-feedback{
  display:none;margin-top:14px;padding:11px 14px;border-radius:var(--r-btn);
  font-size:14px;background:#EAF7F1;color:var(--success);border:1px solid #CBE9DA;
}
.form-feedback.is-visible{display:block}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--dark);color:rgba(255,255,255,.72);margin-top:0;padding-top:64px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:48px;padding-bottom:44px}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-size:18px;font-weight:700;margin-bottom:14px}
.footer-brand .logo-mark{background:var(--accent);color:#fff}
.footer-col h4{color:#fff;font-size:14px;font-weight:600;margin-bottom:16px}
.footer-col p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.72)}
.footer-col ul{display:grid;gap:10px}
.footer-col a{font-size:14px;color:rgba(255,255,255,.72)}
.footer-col a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  border-top:1px solid rgba(255,255,255,.12);padding-top:20px;padding-bottom:26px;
}
.footer-bottom p{font-size:13px;color:rgba(255,255,255,.55);margin:0}

/* ---------- 响应式 ---------- */
@media (min-width:1280px){
  .container{max-width:1240px}
}
@media (max-width:1023px){
  h1{font-size:32px}
  h2{font-size:24px}
  .page-hero h1{font-size:28px}
  .brand-meta{display:none}
  .brand-meta.is-open{display:flex;flex-basis:100%;padding-bottom:6px}
  .nav-toggle{display:inline-flex}
  .step-row{gap:32px}
  .cta-grid{grid-template-columns:1fr;gap:36px}
  .metrics{grid-template-columns:repeat(2,1fr)}
  .metric:nth-child(2){border-right:none}
  .metric:nth-child(1),.metric:nth-child(2){border-bottom:1px solid var(--line)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .section{padding-top:64px}
}
@media (max-width:767px){
  h1{font-size:30px}
  h2{font-size:22px}
  h3{font-size:18px}
  .brand-inner{gap:12px;min-height:56px}
  .brand-text{font-size:17px}
  .brand-actions .btn{padding:9px 14px;font-size:13px}
  .page-hero{min-height:224px;border-radius:16px}
  .page-hero h1{font-size:24px}
  .page-hero .hero-inner{padding:28px 0}
  .step-row{grid-template-columns:1fr;gap:28px;padding:28px 0}
  .step-row.reverse .step-media{order:0}
  .step-row.reverse .step-body{order:1}
  .step-media .step-index{bottom:-14px;height:36px;min-width:50px;font-size:15px}
  .metrics{grid-template-columns:1fr}
  .metric{border-right:none;border-bottom:1px solid var(--line)}
  .metric:last-child{border-bottom:none}
  .material-panel{padding:22px}
  .cta-band{padding:40px 0;border-radius:16px}
  .form-card{padding:20px}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:26px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
  .filter-bar{padding:12px 14px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important}
}

/* roulang page: category2 */
:root{
  --primary:#1668A8;
  --primary-dark:#0F4E80;
  --primary-soft:#E8F2FA;
  --accent:#E8873A;
  --accent-dark:#D2742A;
  --accent-soft:#FFF1E4;
  --bg:#F4F7FA;
  --surface:#FFFFFF;
  --deep:#0E2A3D;
  --ink:#16202B;
  --ink-2:#5B6B7B;
  --ink-3:#8A98A6;
  --line:#E2E9F0;
  --line-dash:#EDF2F7;
  --ok:#2E9E6B;
  --err:#D9534F;
  --r-card:14px;
  --r-img:12px;
  --r-band:20px;
  --r-btn:10px;
  --r-tag:6px;
  --sh-card:0 1px 2px rgba(16,42,67,.04), 0 8px 24px rgba(16,42,67,.06);
  --sh-hover:0 4px 10px rgba(16,42,67,.07), 0 16px 40px rgba(16,42,67,.12);
  --ease:.25s cubic-bezier(.2,.7,.3,1);
  --font-sans:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Hiragino Sans GB","Source Han Sans SC",sans-serif;
  --font-num:"DIN Alternate","Roboto Mono","SFMono-Regular",Consolas,monospace;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.8;
  color:var(--ink);
  background:var(--bg);
  font-weight:400;
  text-align:left;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:var(--r-img);}
a{color:var(--primary);text-decoration:none;transition:color var(--ease),background-color var(--ease),border-color var(--ease);}
a:hover{color:var(--primary-dark);}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
:focus{outline:none;}
:focus-visible{outline:3px solid rgba(22,104,168,.35);outline-offset:2px;border-radius:4px;}

.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 20px;
}
@media (min-width:1280px){
  .container{max-width:1240px;}
}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:48px;
  padding:0 24px;
  border-radius:var(--r-btn);
  border:1px solid transparent;
  font-size:16px;
  font-weight:600;
  line-height:1;
  cursor:pointer;
  transition:background-color var(--ease),color var(--ease),border-color var(--ease),transform var(--ease),box-shadow var(--ease);
  white-space:nowrap;
}
.btn:active{transform:translateY(1px);}
.btn-accent{background:var(--accent);color:#fff;box-shadow:0 6px 16px rgba(232,135,58,.24);}
.btn-accent:hover{background:var(--accent-dark);color:#fff;}
.btn-primary{background:var(--primary);color:#fff;}
.btn-primary:hover{background:var(--primary-dark);color:#fff;}
.btn-outline{background:transparent;color:var(--primary);border-color:#C6D9E8;}
.btn-outline:hover{background:var(--primary-soft);color:var(--primary-dark);border-color:var(--primary);}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--line);}
.btn-ghost:hover{border-color:var(--primary);color:var(--primary);}
.btn-sm{height:38px;padding:0 16px;font-size:14px;border-radius:8px;}
.btn-block{width:100%;}

/* ---------- 顶部品牌行 ---------- */
.site-header{position:relative;z-index:60;}
.topbar{background:#fff;border-bottom:1px solid var(--line);}
.topbar-inner{
  height:68px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);}
.brand:hover{color:var(--ink);}
.logo-mark{
  width:32px;height:32px;
  border-radius:9px;
  background:var(--primary);
  color:#fff;
  display:inline-flex;align-items:center;justify-content:center;
  font-family:var(--font-num);
  font-size:14px;font-weight:700;letter-spacing:.5px;
  flex:0 0 32px;
}
.brand-text{font-size:19px;font-weight:700;letter-spacing:0;}
.topbar-actions{display:flex;align-items:center;gap:14px;}
.topbar-note{
  display:inline-flex;align-items:center;gap:6px;
  font-size:13px;color:var(--ink-2);
  font-variant-numeric:tabular-nums;
}
.topbar-note i{color:var(--accent);}
.topbar-search{
  display:flex;align-items:center;
  height:38px;
  background:var(--bg);
  border:1px solid var(--line);
  border-radius:8px;
  overflow:hidden;
  transition:border-color var(--ease),box-shadow var(--ease);
}
.topbar-search:focus-within{border-color:var(--primary);box-shadow:0 0 0 3px rgba(22,104,168,.18);}
.topbar-search input{
  width:170px;height:100%;
  border:0;background:transparent;
  padding:0 10px 0 14px;font-size:14px;
}
.topbar-search input::placeholder{color:var(--ink-3);}
.topbar-search button{
  width:40px;height:100%;border:0;background:transparent;
  color:var(--ink-2);cursor:pointer;
}
.topbar-search button:hover{color:var(--primary);}
.nav-toggle{
  display:none;
  width:40px;height:40px;
  border:1px solid var(--line);border-radius:9px;background:#fff;
  cursor:pointer;padding:0;
  flex-direction:column;align-items:center;justify-content:center;gap:4px;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;transition:transform var(--ease),opacity var(--ease);}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}
.mobile-panel{
  display:none;
  border-top:1px solid var(--line);
  padding:16px 0 20px;
  background:#fff;
}
.mobile-panel.is-open{display:block;}
.mobile-panel .topbar-search{width:100%;margin-bottom:12px;}
.mobile-panel .topbar-search input{width:100%;}
.mobile-links{display:flex;flex-direction:column;gap:10px;margin-bottom:14px;}
.mobile-links a{font-size:15px;color:var(--ink-2);padding:6px 0;}
.mobile-links a:hover{color:var(--primary);}

/* ---------- 频道行 ---------- */
.channel-bar{
  position:sticky;top:0;z-index:55;
  background:#fff;
  border-bottom:1px solid var(--line);
  transition:box-shadow var(--ease);
}
.channel-bar.is-stuck{box-shadow:0 6px 18px rgba(16,42,67,.08);}
.channel-scroll{
  display:flex;align-items:center;gap:5px;
  height:48px;
  overflow-x:auto;
  scrollbar-width:none;
  -ms-overflow-style:none;
  scroll-snap-type:x proximity;
}
.channel-scroll::-webkit-scrollbar{display:none;}
.channel-link{
  position:relative;
  flex:0 0 auto;
  padding:8px 16px;
  border-radius:var(--r-tag);
  font-size:15px;font-weight:500;color:var(--ink-2);
  scroll-snap-align:start;
  transition:background-color var(--ease),color var(--ease);
}
.channel-link:hover{background:var(--primary-soft);color:var(--primary);}
.channel-link.is-active{
  background:var(--primary-soft);
  color:var(--primary);
  font-weight:600;
}
.channel-link.is-active::before{
  content:"";
  position:absolute;left:6px;top:50%;
  width:3px;height:16px;margin-top:-8px;
  border-radius:2px;background:var(--primary);
}

/* ---------- Hero 缩略横幅 ---------- */
.page-hero{
  position:relative;
  min-height:260px;
  display:flex;align-items:flex-end;
  border-radius:0 0 var(--r-band) var(--r-band);
  overflow:hidden;
  background-image:url("/assets/images/backpic/back-2.png");
  background-size:cover;
  background-position:center;
}
.page-hero::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(14,42,61,.86) 0%,rgba(15,78,128,.72) 55%,rgba(22,104,168,.42) 100%);
}
.page-hero-inner{
  position:relative;z-index:2;
  padding:56px 0 44px;
  max-width:760px;
}
.crumb{
  display:flex;align-items:center;gap:8px;
  font-size:13px;color:rgba(255,255,255,.72);
  margin-bottom:14px;
}
.crumb a{color:rgba(255,255,255,.72);}
.crumb a:hover{color:#fff;}
.crumb span.sep{color:rgba(255,255,255,.42);}
.hero-tag{
  display:inline-block;
  padding:4px 12px;
  border-radius:var(--r-tag);
  background:rgba(255,255,255,.16);
  border:1px solid rgba(255,255,255,.28);
  color:#fff;font-size:13px;font-weight:500;
  margin-bottom:16px;
}
.page-hero h1{
  font-size:40px;line-height:1.3;font-weight:700;
  color:#fff;letter-spacing:0;
  margin-bottom:12px;
}
.page-hero .hero-desc{
  font-size:16px;line-height:1.8;color:rgba(255,255,255,.82);
  max-width:640px;
}

/* ---------- 筛选标签条 ---------- */
.filter-bar{
  background:#fff;
  border-bottom:1px solid var(--line);
}
.filter-bar .container{
  display:flex;align-items:center;gap:10px;
  padding-top:16px;padding-bottom:16px;
  overflow-x:auto;scrollbar-width:none;
}
.filter-bar .container::-webkit-scrollbar{display:none;}
.filter-label{font-size:13px;color:var(--ink-3);flex:0 0 auto;}
.chip{
  flex:0 0 auto;
  display:inline-flex;align-items:center;gap:6px;
  height:34px;padding:0 14px;
  border-radius:var(--r-tag);
  border:1px solid var(--line);
  background:#fff;
  font-size:14px;color:var(--ink-2);
  cursor:pointer;
  transition:all var(--ease);
}
.chip:hover{border-color:var(--primary);color:var(--primary);background:var(--primary-soft);}
.chip.is-on{background:var(--primary);border-color:var(--primary);color:#fff;font-weight:500;}
.chip .chip-num{font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:12px;opacity:.8;}

/* ---------- 通用板块 ---------- */
.section{padding:88px 0;}
.section.tight{padding:64px 0;}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:20px;
  margin-bottom:32px;
}
.section-head h2{
  font-size:28px;line-height:1.35;font-weight:700;letter-spacing:0;
}
.section-head .sub{
  margin-top:8px;font-size:14px;color:var(--ink-2);line-height:1.7;
}
.section-head .head-link{
  flex:0 0 auto;
  font-size:14px;font-weight:500;
  display:inline-flex;align-items:center;gap:6px;
}
.section-head .head-link i{font-size:12px;}

/* ---------- 指标条 ---------- */
.metrics-strip{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--sh-card);
  padding:24px 28px;
  margin-top:-40px;
  position:relative;z-index:5;
}
.metrics-grid{
  display:grid;grid-template-columns:repeat(4,1fr);
}
.metric{
  padding:0 20px;
  border-left:1px solid var(--line);
}
.metric:first-child{border-left:0;padding-left:0;}
.metric .num{
  font-family:var(--font-num);
  font-variant-numeric:tabular-nums;
  font-size:28px;font-weight:700;color:var(--primary);
  line-height:1.2;
}
.metric .num em{font-style:normal;font-size:14px;font-weight:500;color:var(--ink-3);margin-left:4px;}
.metric .lab{font-size:13px;color:var(--ink-2);margin-top:6px;}

/* ---------- 时间轴 ---------- */
.timeline-wrap{
  position:relative;
  padding-left:0;
}
.timeline{
  position:relative;
  padding-left:36px;
}
.timeline::before{
  content:"";
  position:absolute;left:9px;top:8px;bottom:8px;
  width:2px;background:linear-gradient(180deg,var(--primary) 0%,#C9DDEC 100%);
  border-radius:2px;
}
.tl-item{
  position:relative;
  margin-bottom:20px;
}
.tl-item:last-child{margin-bottom:0;}
.tl-dot{
  position:absolute;left:-36px;top:24px;
  width:20px;height:20px;
  border-radius:50%;
  background:#fff;
  border:2px solid var(--primary);
  display:flex;align-items:center;justify-content:center;
}
.tl-dot i{
  width:8px;height:8px;border-radius:50%;
  background:var(--primary);
  display:block;
}
.tl-item.is-key .tl-dot{border-color:var(--accent);}
.tl-item.is-key .tl-dot i{background:var(--accent);}
.tl-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--sh-card);
  padding:22px 24px;
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.tl-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:#D3E3F0;}
.tl-top{
  display:flex;align-items:center;flex-wrap:wrap;gap:10px;
  margin-bottom:10px;
}
.tl-step{
  font-family:var(--font-num);
  font-variant-numeric:tabular-nums;
  font-size:13px;font-weight:700;
  color:var(--primary);
  background:var(--primary-soft);
  border-radius:var(--r-tag);
  padding:3px 10px;
}
.tl-time{
  font-family:var(--font-num);
  font-variant-numeric:tabular-nums;
  font-size:13px;color:var(--ink-3);
  display:inline-flex;align-items:center;gap:6px;
}
.tl-card h3{
  font-size:20px;font-weight:600;line-height:1.5;
  margin-bottom:8px;
}
.tl-card p{
  font-size:15px;color:var(--ink-2);line-height:1.8;
}
.tl-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;}
.tag{
  display:inline-block;
  padding:3px 10px;
  border-radius:var(--r-tag);
  background:var(--bg);
  border:1px solid var(--line);
  font-size:13px;color:var(--ink-2);
}
.tag.tag-accent{background:var(--accent-soft);border-color:#F6DCC2;color:#A85B1E;}

/* ---------- 要点卡 ---------- */
.card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--sh-card);
  overflow:hidden;
  height:100%;
  display:flex;flex-direction:column;
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:#D3E3F0;}
.card:hover h3{color:var(--primary);}
.card-media{
  position:relative;
  aspect-ratio:16/10;
  overflow:hidden;
  background:var(--bg);
}
.card-media img{
  width:100%;height:100%;object-fit:cover;
  border-radius:0;
  transition:transform var(--ease);
}
.card:hover .card-media img{transform:scale(1.03);}
.card-media .corner{
  position:absolute;left:12px;top:12px;
  padding:3px 10px;border-radius:var(--r-tag);
  background:var(--accent-soft);color:#A85B1E;
  font-size:12px;font-weight:500;
}
.card-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1;}
.card-body h3{
  font-size:18px;font-weight:600;line-height:1.55;
  margin-bottom:8px;
  transition:color var(--ease);
}
.card-body p{
  font-size:14px;color:var(--ink-2);line-height:1.75;
  flex:1;
}
.card-foot{
  margin-top:16px;padding-top:14px;
  border-top:1px solid var(--line-dash);
  display:flex;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--ink-3);
}
.card-foot .go{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--primary);font-weight:500;font-size:14px;
}
.card-foot .go i{font-size:12px;transition:transform var(--ease);}
.card:hover .card-foot .go i{transform:translateX(4px);}

/* ---------- 流程提示条 ---------- */
.notice-band{
  background:var(--primary-soft);
  border:1px solid #CFE2F1;
  border-radius:var(--r-card);
  padding:18px 22px;
  display:flex;align-items:flex-start;gap:14px;
}
.notice-band i{color:var(--primary);font-size:18px;line-height:1.6;}
.notice-band p{font-size:14px;color:#1E4A6B;line-height:1.8;}

/* ---------- FAQ ---------- */
.faq-layout{
  display:grid;
  grid-template-columns:260px 1fr;
  gap:48px;
  align-items:start;
}
.faq-aside{position:sticky;top:96px;}
.faq-aside h2{font-size:22px;font-weight:700;margin-bottom:12px;}
.faq-aside p{font-size:14px;color:var(--ink-2);line-height:1.8;}
.faq-aside .btn{margin-top:18px;}

.accordion{border:0;background:transparent;margin:0;}
.accordion-item{border:0;background:transparent;}
.accordion-title{
  border:0;
  border-bottom:1px dashed var(--line);
  padding:18px 44px 18px 0;
  font-size:16px;font-weight:500;color:var(--ink);
  background:transparent;
  position:relative;
  transition:color var(--ease);
}
.accordion-title:hover{color:var(--primary);background:transparent;}
.accordion-title::before{
  content:"";
  position:absolute;right:6px;top:24px;
  width:20px;height:20px;
  border:1px solid #C6D9E8;
  border-radius:50%;
  float:none;
  background:transparent;
  margin:0;
  transition:border-color var(--ease),background-color var(--ease);
}
.accordion-title::after{
  content:"";
  position:absolute;right:12px;top:33px;
  width:8px;height:1px;
  background:var(--primary);
}
.accordion-title .plus{
  position:absolute;right:15.5px;top:29.5px;
  width:1px;height:8px;
  background:var(--primary);
  display:block;
  transition:transform var(--ease),opacity var(--ease);
}
.accordion-title[aria-expanded="true"]{
  color:var(--primary);font-weight:600;
}
.accordion-title[aria-expanded="true"]::before{border-color:var(--primary);background:var(--primary-soft);}
.accordion-title[aria-expanded="true"] .plus{transform:scaleY(0);opacity:0;}
.accordion-title[aria-expanded="true"]::before{
  box-shadow:inset 0 0 0 0 transparent;
}
.accordion-content{
  border:0!important;
  border-bottom:1px dashed var(--line)!important;
  background:transparent;
  padding:0 44px 20px 16px;
  font-size:15px;color:var(--ink-2);line-height:1.85;
}
.accordion-content .faq-k{color:var(--ink);font-weight:600;}
.faq-item-wrap{position:relative;}
.faq-item-wrap .faq-no{
  position:absolute;left:0;top:20px;
  font-family:var(--font-num);font-variant-numeric:tabular-nums;
  font-size:12px;color:var(--ink-3);
}
.faq-item-wrap .accordion-title{padding-left:44px;}
.faq-item-wrap::after{content:none;}

/* ---------- CTA 带 ---------- */
.cta-band{
  background:var(--deep);
  color:#fff;
  padding:72px 0;
  border-radius:var(--r-band);
  margin:0 auto;
}
.cta-inner{display:grid;grid-template-columns:5fr 7fr;gap:48px;align-items:start;}
.cta-copy h2{font-size:28px;font-weight:700;line-height:1.4;color:#fff;margin-bottom:14px;}
.cta-copy p{font-size:15px;color:rgba(255,255,255,.72);line-height:1.8;margin-bottom:20px;}
.cta-points li{
  display:flex;align-items:flex-start;gap:10px;
  font-size:14px;color:rgba(255,255,255,.82);
  line-height:1.8;margin-bottom:10px;
}
.cta-points li::before{
  content:"";
  flex:0 0 6px;width:6px;height:6px;
  margin-top:10px;border-radius:2px;
  background:var(--accent);
}
.form-card{
  background:#fff;
  border-radius:var(--r-card);
  padding:28px;
  box-shadow:0 20px 50px rgba(6,20,32,.28);
}
.form-card h3{font-size:18px;font-weight:600;color:var(--ink);margin-bottom:18px;}
.field{margin-bottom:16px;}
.field label{
  display:block;font-size:13px;color:var(--ink-2);
  margin-bottom:6px;font-weight:500;
}
.field input[type="text"],
.field input[type="tel"],
.field select,
.field textarea{
  width:100%;
  min-height:48px;
  padding:12px 14px;
  border:1px solid var(--line);
  border-radius:var(--r-btn);
  background:#fff;
  font-size:15px;
  line-height:1.5;
  transition:border-color var(--ease),box-shadow var(--ease);
}
.field textarea{min-height:88px;resize:vertical;}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--primary);
  box-shadow:0 0 0 3px rgba(22,104,168,.18);
}
.field select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--ink-3) 50%),linear-gradient(135deg,var(--ink-3) 50%,transparent 50%);background-position:calc(100% - 20px) 21px,calc(100% - 15px) 21px;background-size:5px 5px,5px 5px;background-repeat:no-repeat;}
.check-row{display:flex;align-items:flex-start;gap:10px;margin:6px 0 18px;}
.check-row input{width:18px;height:18px;margin-top:4px;accent-color:var(--primary);flex:0 0 18px;}
.check-row span{font-size:13px;color:var(--ink-2);line-height:1.7;}
.form-note{
  margin-top:12px;
  font-size:13px;
  padding:10px 14px;
  border-radius:8px;
  background:var(--bg);
  color:var(--ink-2);
  line-height:1.7;
}
.form-note.ok{background:#EAF7F1;color:#1E6B4A;}
.form-note.err{background:#FCEDEC;color:#A3352F;}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--deep);
  color:rgba(255,255,255,.72);
  padding:64px 0 0;
  margin-top:88px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1.2fr;
  gap:40px;
  padding-bottom:48px;
}
.footer-brand{
  display:flex;align-items:center;gap:10px;
  color:#fff;font-size:18px;font-weight:700;
  margin-bottom:14px;
}
.footer-brand .logo-mark{background:var(--primary);}
.footer-col h4{
  font-size:14px;font-weight:600;color:#fff;
  margin-bottom:16px;letter-spacing:0;
}
.footer-col p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.72);}
.footer-col ul li{margin-bottom:10px;}
.footer-col ul li a{
  font-size:14px;color:rgba(255,255,255,.72);
  text-decoration:underline;
  text-decoration-color:transparent;
  text-underline-offset:4px;
  transition:color var(--ease),text-decoration-color var(--ease);
}
.footer-col ul li a:hover{color:#fff;text-decoration-color:rgba(255,255,255,.6);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:20px 20px 26px;
  display:flex;align-items:center;justify-content:space-between;
  gap:12px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.55);
}

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  .topbar-search{display:none;}
  .topbar-note{display:none;}
  .nav-toggle{display:flex;}
  .page-hero h1{font-size:32px;}
  .cta-inner{grid-template-columns:1fr;gap:32px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .faq-layout{grid-template-columns:1fr;gap:28px;}
  .faq-aside{position:static;}
  .section{padding:64px 0;}
  .metrics-grid{grid-template-columns:repeat(2,1fr);gap:20px 0;}
  .metric:nth-child(3){border-left:0;padding-left:0;}
}
@media (max-width:639px){
  .topbar-inner{height:56px;}
  .brand-text{font-size:17px;}
  .topbar-cta{display:none;}
  .page-hero{min-height:220px;}
  .page-hero-inner{padding:40px 0 32px;}
  .page-hero h1{font-size:26px;}
  .page-hero .hero-desc{font-size:15px;}
  .section{padding:56px 0;}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:24px;}
  .section-head h2{font-size:22px;}
  .metrics-strip{padding:20px;margin-top:-24px;}
  .metrics-grid{grid-template-columns:1fr 1fr;}
  .metric{padding:0 12px;}
  .metric .num{font-size:22px;}
  .timeline{padding-left:28px;}
  .timeline::before{left:5px;}
  .tl-dot{left:-28px;width:16px;height:16px;top:22px;}
  .tl-card{padding:18px;}
  .tl-card h3{font-size:18px;}
  .faq-item-wrap .accordion-title{padding-left:36px;}
  .faq-item-wrap .faq-no{left:0;}
  .accordion-content{padding:0 16px 18px 36px;}
  .cta-band{padding:48px 0;border-radius:16px;}
  .cta-copy h2{font-size:22px;}
  .form-card{padding:20px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (prefers-reduced-motion:reduce){
  *{transition-duration:.001ms!important;animation-duration:.001ms!important;}
  html{scroll-behavior:auto;}
}

/* roulang page: category4 */
:root{
  --primary:#1668A8;
  --primary-dark:#0F4E80;
  --primary-soft:#E8F2FA;
  --accent:#E8873A;
  --accent-dark:#D1762C;
  --accent-soft:#FFF1E4;
  --page-bg:#F4F7FA;
  --surface:#FFFFFF;
  --ink:#16202B;
  --ink-2:#5B6B7B;
  --ink-3:#8A98A6;
  --line:#E2E9F0;
  --line-dash:#EDF2F7;
  --deep:#0E2A3D;
  --deep-soft:#F8FBFE;
  --ok:#2E9E6B;
  --err:#D9534F;
  --r-card:14px;
  --r-img:12px;
  --r-band:20px;
  --r-btn:10px;
  --r-tag:6px;
  --sh-card:0 1px 2px rgba(16,42,67,.04), 0 8px 24px rgba(16,42,67,.06);
  --sh-card-hover:0 4px 10px rgba(16,42,67,.07), 0 16px 40px rgba(16,42,67,.12);
  --t:.25s cubic-bezier(.2,.7,.3,1);
  --font-cn:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Hiragino Sans GB","Source Han Sans SC",sans-serif;
  --font-num:"DIN Alternate","SFMono-Regular",Menlo,Consolas,monospace;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;background:var(--page-bg);color:var(--ink);
  font-family:var(--font-cn);font-size:16px;line-height:1.8;font-weight:400;
  text-align:left;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none;}
a{color:var(--primary);text-decoration:none;transition:color var(--t),background-color var(--t),border-color var(--t);}
a:hover{color:var(--primary-dark);}
h1,h2,h3,h4,h5{margin:0;font-weight:700;line-height:1.3;letter-spacing:0;}
p{margin:0 0 1em;}
p:last-child{margin-bottom:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;line-height:inherit;}
button{cursor:pointer;}
.num,.step-idx,.check-no,.faq-no,.meta-num{font-family:var(--font-num);font-variant-numeric:tabular-nums;}
:focus-visible{outline:3px solid rgba(22,104,168,.35);outline-offset:2px;border-radius:4px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
@media (min-width:1280px){.container{max-width:1240px;}}
@media (max-width:639px){.container{padding:0 16px;}}
@media (prefers-reduced-motion: reduce){
  *{transition:none!important;animation:none!important;}
  html{scroll-behavior:auto;}
}

/* ============ 顶栏 ============ */
.site-header{position:relative;z-index:60;background:#fff;}
.brand-bar{background:#fff;border-bottom:1px solid var(--line);}
.brand-inner{display:flex;align-items:center;gap:24px;height:68px;position:relative;}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--ink);font-size:19px;font-weight:700;}
.brand:hover{color:var(--primary-dark);}
.logo-mark{
  width:32px;height:32px;border-radius:9px;background:var(--primary);color:#fff;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:13px;font-weight:700;letter-spacing:.5px;flex:0 0 auto;
}
.brand-text{white-space:nowrap;}
.brand-tools{margin-left:auto;display:flex;align-items:center;gap:18px;}
.brand-note{font-size:13px;color:var(--ink-3);white-space:nowrap;}
.brand-link{font-size:14px;color:var(--ink-2);font-weight:500;}
.brand-link:hover{color:var(--primary);}
.brand-search input{
  height:38px;width:200px;border:1px solid var(--line);border-radius:var(--r-btn);
  padding:0 14px;background:var(--deep-soft);font-size:14px;transition:all var(--t);
}
.brand-search input::placeholder{color:var(--ink-3);}
.brand-search input:focus{outline:none;border-color:var(--primary);background:#fff;box-shadow:0 0 0 3px rgba(22,104,168,.18);}
.nav-toggle{
  display:none;margin-left:auto;width:42px;height:40px;border:1px solid var(--line);
  border-radius:var(--r-btn);background:#fff;flex-direction:column;
  align-items:center;justify-content:center;gap:4px;transition:all var(--t);
}
.nav-toggle span{display:block;width:16px;height:2px;border-radius:2px;background:var(--ink);}
.nav-toggle:hover{border-color:var(--primary);background:var(--primary-soft);}

.channel-bar{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:55;transition:box-shadow var(--t);}
.channel-bar.is-stuck{box-shadow:0 6px 18px rgba(16,42,67,.08);}
.channel-scroll{
  display:flex;align-items:center;gap:6px;height:48px;
  overflow-x:auto;-ms-overflow-style:none;scrollbar-width:none;
  scroll-snap-type:x proximity;
}
.channel-scroll::-webkit-scrollbar{display:none;}
.channel-link{
  position:relative;flex:0 0 auto;padding:8px 16px;border-radius:var(--r-tag);
  font-size:15px;color:var(--ink-2);white-space:nowrap;scroll-snap-align:start;
}
.channel-link:hover{background:var(--primary-soft);color:var(--primary);}
.channel-link.is-active{background:var(--primary-soft);color:var(--primary-dark);font-weight:600;}
.channel-link.is-active::before{
  content:'';position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:3px;height:16px;border-radius:2px;background:var(--primary);
}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:var(--r-btn);border:1px solid transparent;
  font-size:15px;font-weight:600;text-align:center;cursor:pointer;
  transition:background-color var(--t),color var(--t),border-color var(--t),box-shadow var(--t),transform var(--t);
}
.btn-accent{background:var(--accent);color:#fff;}
.btn-accent:hover{background:var(--accent-dark);color:#fff;transform:translateY(-1px);box-shadow:0 8px 20px rgba(232,135,58,.32);}
.btn-accent:active{transform:translateY(0);box-shadow:none;}
.btn-primary{background:var(--primary);color:#fff;}
.btn-primary:hover{background:var(--primary-dark);color:#fff;transform:translateY(-1px);}
.btn-ghost{background:#fff;border-color:var(--line);color:var(--ink);}
.btn-ghost:hover{border-color:var(--primary);color:var(--primary);background:var(--primary-soft);}
.btn-ghost-light{background:transparent;border-color:rgba(255,255,255,.34);color:#fff;}
.btn-ghost-light:hover{border-color:#fff;color:#fff;background:rgba(255,255,255,.1);}
.btn-sm{height:36px;padding:0 16px;font-size:14px;}
.btn-lg{height:50px;padding:0 30px;font-size:16px;}
.btn-block{width:100%;}

/* ============ 内页横幅 ============ */
.page-hero{position:relative;overflow:hidden;background:var(--deep);min-height:268px;display:flex;align-items:center;}
.page-hero .hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.5;}
.page-hero::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(14,42,61,.9) 0%,rgba(22,104,168,.72) 58%,rgba(22,104,168,.44) 100%);
}
.hero-inner{position:relative;z-index:2;padding:56px 0;width:100%;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;
  padding:5px 12px;border-radius:var(--r-tag);margin-bottom:16px;
  background:rgba(255,255,255,.14);color:#FFE3CB;border:1px solid rgba(255,255,255,.22);
}
.hero-inner h1{color:#fff;font-size:40px;font-weight:700;}
.hero-lead{color:rgba(255,255,255,.78);font-size:17px;margin:16px 0 0;max-width:660px;}

/* ============ 筛选行 ============ */
.filter-bar{background:#fff;border-bottom:1px solid var(--line);}
.filter-row{display:flex;gap:8px;align-items:center;padding:14px 0;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;}
.filter-row::-webkit-scrollbar{display:none;}
.filter-chip{
  flex:0 0 auto;padding:7px 14px;border-radius:var(--r-tag);border:1px solid var(--line);
  background:#fff;color:var(--ink-2);font-size:14px;transition:all var(--t);
}
.filter-chip:hover{border-color:#BFDCEE;color:var(--primary);background:var(--primary-soft);}
.filter-chip.is-active{background:var(--primary-soft);border-color:#CBE3F4;color:var(--primary-dark);font-weight:600;}

/* ============ 板块 ============ */
.section{padding:88px 0;}
.section-alt{background:var(--surface);}
@media (max-width:1023px){.section{padding:64px 0;}}
@media (max-width:639px){.section{padding:56px 0;}}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;}
.section-head h2{font-size:28px;}
.section-sub{margin:10px 0 0;color:var(--ink-2);font-size:15px;max-width:680px;}
.text-link{font-size:14px;font-weight:600;white-space:nowrap;}
.text-link::after{content:'→';margin-left:6px;transition:margin var(--t);}
.text-link:hover::after{margin-left:11px;}
@media (max-width:639px){
  .section-head{flex-direction:column;align-items:flex-start;gap:14px;margin-bottom:28px;}
  .section-head h2{font-size:22px;}
}

/* ============ 速查清单 ============ */
.check-item{
  height:100%;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:26px 24px;box-shadow:var(--sh-card);
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.check-item:hover{transform:translateY(-4px);box-shadow:var(--sh-card-hover);border-color:#CFE3F2;}
.check-no{
  display:inline-block;font-size:13px;font-weight:700;letter-spacing:.06em;
  color:var(--primary);background:var(--primary-soft);border-radius:var(--r-tag);
  padding:2px 9px;margin-bottom:14px;
}
.check-item h3{font-size:18px;font-weight:600;margin-bottom:10px;}
.check-item p{color:var(--ink-2);font-size:15px;}
.check-meta{
  font-size:13px;color:var(--ink-3);margin:14px 0 0;padding-top:13px;
  border-top:1px dashed var(--line-dash);
}
.check-cell{margin-bottom:24px;}
@media (max-width:1023px){.check-cell{margin-bottom:20px;}}

/* ============ 对照表 ============ */
.table-wrap{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-card);
}
.compare-table{width:100%;border-collapse:collapse;font-size:15px;}
.compare-table th,.compare-table td{padding:16px 18px;text-align:left;vertical-align:top;border-bottom:1px solid var(--line);}
.compare-table thead th{background:var(--primary-soft);color:var(--primary-dark);font-size:14px;font-weight:600;white-space:nowrap;}
.compare-table tbody td{color:var(--ink-2);}
.compare-table tbody td:first-child{color:var(--ink);font-weight:500;width:20%;}
.compare-table tbody tr:last-child td{border-bottom:0;}
.compare-table tbody tr:hover{background:var(--deep-soft);}
.table-note{margin-top:16px;font-size:14px;color:var(--ink-3);}
@media (max-width:639px){
  .table-wrap{overflow-x:auto;}
  .compare-table{min-width:660px;}
}

/* ============ 步骤卡 ============ */
.step-card{
  height:100%;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:28px 24px;transition:transform var(--t),box-shadow var(--t);
}
.section-alt .step-card{background:var(--deep-soft);}
.step-card:hover{transform:translateY(-4px);box-shadow:var(--sh-card-hover);}
.step-idx{font-size:26px;font-weight:700;color:var(--accent);line-height:1;}
.step-card h3{font-size:17px;font-weight:600;margin:14px 0 8px;}
.step-card p{font-size:14px;color:var(--ink-2);margin:0;}
.step-cell{margin-bottom:24px;}

/* ============ 图文区 ============ */
.figure-card{
  border-radius:var(--r-img);overflow:hidden;border:1px solid var(--line);
  box-shadow:var(--sh-card);position:relative;
}
.figure-card img{width:100%;height:100%;object-fit:cover;transition:transform var(--t);}
.figure-card:hover img{transform:scale(1.03);}
.figure-tag{
  position:absolute;left:14px;bottom:14px;background:rgba(255,255,255,.94);
  color:var(--primary-dark);font-size:13px;font-weight:600;
  padding:5px 12px;border-radius:var(--r-tag);
}
.info-list{margin:24px 0 0;display:grid;gap:14px;}
.info-list li{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:var(--ink-2);}
.info-list li::before{
  content:'';flex:0 0 auto;width:8px;height:8px;border-radius:2px;
  background:var(--accent);margin-top:10px;
}
.info-list strong{color:var(--ink);font-weight:600;}
.prose p{color:var(--ink-2);font-size:16px;}

/* ============ FAQ ============ */
.faq-aside{position:sticky;top:96px;align-self:start;}
.faq-aside h2{font-size:28px;}
.faq-aside p{color:var(--ink-2);font-size:15px;margin-top:14px;max-width:280px;}
.faq-accordion{margin:0;border:0;background:transparent;}
.faq-accordion .accordion-item{border:0;background:transparent;}
.faq-accordion .accordion-title{
  position:relative;display:flex;align-items:flex-start;gap:14px;
  padding:22px 60px 22px 16px;border:0;background:transparent;
  font-size:16px;font-weight:500;color:var(--ink);line-height:1.7;
  box-shadow:inset 3px 0 0 transparent;
  transition:box-shadow var(--t),color var(--t),background-color var(--t);
}
.faq-accordion .accordion-title:hover{color:var(--primary);background:rgba(232,242,250,.5);}
.faq-accordion .accordion-title::before{
  content:'';position:absolute;right:10px;top:24px;width:24px;height:24px;
  border:1px solid var(--line);border-radius:50%;background-color:#fff;
  background-image:linear-gradient(var(--primary),var(--primary));
  background-size:1px 10px;background-position:center;background-repeat:no-repeat;
  transition:background-image var(--t),border-color var(--t);
}
.faq-accordion .accordion-title::after{
  content:'';position:absolute;right:17px;top:35px;width:10px;height:1px;
  background:var(--primary);
}
.faq-accordion .accordion-item{border-bottom:1px dashed var(--line-dash);}
.faq-accordion .accordion-item.is-active .accordion-title{
  font-weight:600;color:var(--primary-dark);
  box-shadow:inset 3px 0 0 var(--primary);
}
.faq-accordion .accordion-item.is-active .accordion-title::before{background-image:none;border-color:#CBE3F4;}
.faq-no{
  flex:0 0 auto;font-size:13px;font-weight:700;color:var(--ink-3);
  letter-spacing:.08em;margin-top:4px;
}
.faq-accordion .accordion-content{
  border:0;background:transparent;padding:0 60px 24px 46px;
  color:var(--ink-2);font-size:15px;line-height:1.85;
}
.faq-accordion .accordion-content p{margin:0 0 .8em;}
.faq-accordion .accordion-content p:last-child{margin-bottom:0;}
@media (max-width:1023px){
  .faq-aside{position:static;margin-bottom:24px;}
  .faq-aside p{max-width:none;}
}
@media (max-width:639px){
  .faq-aside h2{font-size:22px;}
  .faq-accordion .accordion-title{padding:20px 52px 20px 14px;font-size:15px;}
  .faq-accordion .accordion-content{padding:0 20px 22px 14px;}
}

/* ============ CTA 带 ============ */
.cta-band{background:var(--deep);color:#fff;padding:88px 0;}
.cta-band h2{color:#fff;font-size:28px;}
.cta-lead{color:rgba(255,255,255,.74);font-size:16px;margin-top:14px;max-width:440px;}
.cta-points{margin:26px 0 0;display:grid;gap:12px;}
.cta-points li{display:flex;gap:10px;font-size:15px;color:rgba(255,255,255,.86);}
.cta-points li::before{
  content:'';flex:0 0 auto;width:8px;height:8px;border-radius:2px;
  background:var(--accent);margin-top:9px;
}
.form-card{
  background:#fff;border-radius:16px;padding:32px;
  box-shadow:0 24px 60px rgba(6,22,34,.35);
}
.form-card h3{font-size:20px;font-weight:700;color:var(--ink);}
.form-card .form-sub{font-size:14px;color:var(--ink-2);margin:8px 0 22px;}
.field{margin-bottom:16px;}
.field label{display:block;font-size:14px;font-weight:500;color:var(--ink-2);margin-bottom:8px;}
.field input[type=text],.field input[type=tel],.field select,.field textarea{
  width:100%;height:48px;border:1px solid var(--line);border-radius:var(--r-btn);
  padding:0 14px;background:#fff;font-size:15px;
  transition:border-color var(--t),box-shadow var(--t);
}
.field textarea{height:96px;padding:12px 14px;resize:vertical;line-height:1.7;}
.field select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--ink-3) 50%),linear-gradient(135deg,var(--ink-3) 50%,transparent 50%);background-position:calc(100% - 20px) 22px,calc(100% - 15px) 22px;background-size:5px 5px,5px 5px;background-repeat:no-repeat;}
.field input::placeholder,.field textarea::placeholder{color:var(--ink-3);}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(22,104,168,.18);
}
.form-consent{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--ink-2);margin:4px 0 18px;}
.form-consent input{width:18px;height:18px;margin-top:3px;flex:0 0 auto;accent-color:var(--primary);}
.form-consent a{font-weight:600;}
.form-feedback{margin-top:14px;font-size:14px;line-height:1.7;}
.form-feedback.is-ok{color:var(--ok);}
.form-feedback.is-err{color:var(--err);}
@media (max-width:1023px){
  .cta-band{padding:64px 0;}
  .form-card{margin-top:32px;padding:26px 22px;}
  .cta-band h2{font-size:22px;}
}

/* ============ 页脚 ============ */
.site-footer{background:var(--deep);color:rgba(255,255,255,.72);padding:64px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px;}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-size:18px;font-weight:700;margin-bottom:16px;}
.footer-brand .logo-mark{background:var(--accent);}
.footer-col h4{font-size:14px;font-weight:600;color:#fff;margin-bottom:16px;letter-spacing:0;}
.footer-col p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.66);max-width:300px;}
.footer-col ul{display:grid;gap:10px;}
.footer-col ul a{font-size:14px;color:rgba(255,255,255,.72);}
.footer-col ul a:hover{color:#fff;text-decoration:underline;text-underline-offset:4px;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:20px 20px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.55);
}
.footer-bottom p{margin:0;}
@media (max-width:1023px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:639px){
  .site-footer{padding-top:48px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:32px;}
}

/* ============ 移动端顶栏 ============ */
@media (max-width:900px){
  .brand-inner{height:56px;gap:12px;}
  .brand{font-size:17px;}
  .brand-note,.brand-search,.brand-link,.brand-tools .btn{display:none;}
  .brand-tools{display:none;}
  .brand-tools.is-open{
    display:flex;position:absolute;top:56px;left:0;right:0;z-index:70;
    flex-direction:column;align-items:stretch;gap:14px;
    background:#fff;border-bottom:1px solid var(--line);
    padding:18px 20px;box-shadow:0 16px 40px rgba(16,42,67,.12);
  }
  .brand-tools.is-open .brand-note{display:block;font-size:13px;}
  .brand-tools.is-open .brand-search{display:block;}
  .brand-tools.is-open .brand-search input{width:100%;}
  .brand-tools.is-open .brand-link{display:block;font-size:15px;padding:4px 0;}
  .brand-tools.is-open .btn{display:inline-flex;width:100%;}
  .nav-toggle{display:flex;}
  .hero-inner h1{font-size:30px;}
  .hero-inner{padding:44px 0;}
  .page-hero{min-height:230px;}
}

/* roulang page: category3 */
/* ===================== 设计变量 ===================== */
:root{
  --primary:#1668A8;
  --primary-dark:#0F4E80;
  --primary-soft:#E8F2FA;
  --accent:#E8873A;
  --accent-dark:#D4761F;
  --accent-soft:#FFF1E4;
  --bg:#F4F7FA;
  --surface:#FFFFFF;
  --dark:#0E2A3D;
  --text:#16202B;
  --text-2:#5B6B7B;
  --text-3:#8A98A6;
  --line:#E2E9F0;
  --line-dash:#EDF2F7;
  --success:#2E9E6B;
  --error:#D9534F;
  --r-card:14px;
  --r-img:12px;
  --r-band:20px;
  --r-btn:10px;
  --r-tag:6px;
  --shadow-1:0 1px 2px rgba(16,42,67,.04),0 8px 24px rgba(16,42,67,.06);
  --shadow-2:0 4px 10px rgba(16,42,67,.07),0 16px 40px rgba(16,42,67,.12);
  --ease:.25s cubic-bezier(.2,.7,.3,1);
  --font-cn:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Hiragino Sans GB","Source Han Sans SC",sans-serif;
}

/* ===================== 基础重置 ===================== */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;padding:0;
  font-family:var(--font-cn);
  font-size:16px;line-height:1.8;font-weight:400;
  color:var(--text);background:var(--bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.3;letter-spacing:0;color:var(--text);}
h1{font-size:40px;}
h2{font-size:28px;}
h3{font-size:20px;font-weight:600;}
h4{font-size:16px;font-weight:600;}
p{margin:0 0 1.1em;line-height:1.8;}
p:last-child{margin-bottom:0;}
a{color:var(--primary);text-decoration:none;transition:color var(--ease),background-color var(--ease),border-color var(--ease);}
a:hover{color:var(--primary-dark);}
img{max-width:100%;height:auto;display:block;border:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;cursor:pointer;}
input,select,textarea{font-family:inherit;font-size:15px;}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";}

/* ===================== 容器与栅格 ===================== */
.container{
  width:100%;max-width:1200px;margin:0 auto;
  padding-left:20px;padding-right:20px;
}
@media screen and (min-width:1280px){
  .container{max-width:1240px;}
}
.container .grid-x.grid-margin-x{margin-left:-12px;margin-right:-12px;}
.container .grid-margin-x > .cell{padding-left:12px;padding-right:12px;}

/* ===================== 按钮 ===================== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:var(--r-btn);
  border:1px solid transparent;background:transparent;
  font-size:15px;font-weight:600;line-height:1;
  text-decoration:none;white-space:nowrap;cursor:pointer;
  transition:background-color var(--ease),color var(--ease),border-color var(--ease),box-shadow var(--ease),transform var(--ease);
}
.btn i{font-size:13px;}
.btn:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(22,104,168,.22);}
.btn-accent{background:var(--accent);color:#fff;}
.btn-accent:hover,.btn-accent:focus{background:var(--accent-dark);color:#fff;transform:translateY(-2px);box-shadow:0 10px 24px rgba(232,135,58,.3);}
.btn-accent:active{background:#C46A17;transform:translateY(0);box-shadow:none;}
.btn-primary{background:var(--primary);color:#fff;}
.btn-primary:hover,.btn-primary:focus{background:var(--primary-dark);color:#fff;transform:translateY(-2px);box-shadow:0 10px 24px rgba(22,104,168,.26);}
.btn-primary:active{transform:translateY(0);box-shadow:none;}
.btn-ghost{background:transparent;color:var(--primary);border-color:#C6DBEC;}
.btn-ghost:hover,.btn-ghost:focus{background:var(--primary-soft);border-color:#A9CDE6;color:var(--primary-dark);}
.btn-ghost-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.42);}
.btn-ghost-light:hover,.btn-ghost-light:focus{background:rgba(255,255,255,.14);color:#fff;border-color:rgba(255,255,255,.7);}
.btn-sm{height:38px;padding:0 16px;font-size:14px;}
.btn-lg{height:52px;padding:0 30px;font-size:16px;}
.btn-block{width:100%;}

/* ===================== 标签与徽章 ===================== */
.tag{
  display:inline-block;padding:3px 10px;border-radius:var(--r-tag);
  background:var(--primary-soft);color:var(--primary);
  font-size:13px;line-height:1.7;font-weight:500;
}
.tag-accent{background:var(--accent-soft);color:#B8631F;}
.tag-line{background:transparent;border:1px solid var(--line);color:var(--text-2);}

/* ===================== 顶部品牌行 ===================== */
.site-header{position:relative;z-index:70;}
.brand-bar{background:#fff;border-bottom:1px solid var(--line);}
.brand-inner{display:flex;align-items:center;gap:24px;height:68px;}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;flex:0 0 auto;}
.brand:hover{color:inherit;}
.logo-mark{
  width:32px;height:32px;border-radius:8px;background:var(--primary);
  color:#fff;display:flex;align-items:center;justify-content:center;
  font-size:13px;font-weight:700;letter-spacing:.5px;flex:0 0 auto;
}
.brand-name{font-size:19px;font-weight:700;color:var(--text);letter-spacing:0;}
.brand-tools{margin-left:auto;display:flex;align-items:center;gap:14px;}
.brand-link{
  font-size:14px;color:var(--text-2);display:inline-flex;align-items:center;gap:6px;
}
.brand-link i{color:var(--accent);font-size:12px;}
.brand-link:hover{color:var(--primary);}
.brand-search{
  display:flex;align-items:center;height:38px;width:250px;
  border:1px solid var(--line);border-radius:var(--r-btn);
  background:#fff;overflow:hidden;transition:border-color var(--ease),box-shadow var(--ease);
}
.brand-search:focus-within{border-color:var(--primary);box-shadow:0 0 0 3px rgba(22,104,168,.14);}
.brand-search input{
  flex:1 1 auto;border:0;height:100%;padding:0 12px;background:transparent;
  font-size:14px;color:var(--text);outline:none;
}
.brand-search input::placeholder{color:var(--text-3);}
.brand-search button{
  flex:0 0 auto;width:42px;height:100%;border:0;background:transparent;
  color:var(--text-3);font-size:14px;transition:color var(--ease),background-color var(--ease);
}
.brand-search button:hover{color:var(--primary);background:var(--primary-soft);}
.nav-toggle{
  display:none;width:40px;height:40px;border:1px solid var(--line);border-radius:8px;
  background:#fff;color:var(--text);font-size:16px;align-items:center;justify-content:center;
}

/* ===================== 频道行 ===================== */
.channel-bar{
  position:sticky;top:0;z-index:60;
  background:#F4F7FA;border-bottom:1px solid var(--line);
  transition:background-color var(--ease),box-shadow var(--ease);
}
.channel-bar.is-stuck{background:#fff;box-shadow:0 6px 18px rgba(16,42,67,.08);}
.channel-scroll{
  display:flex;align-items:center;gap:6px;height:48px;
  overflow-x:auto;overflow-y:hidden;
  scrollbar-width:none;-ms-overflow-style:none;
  scroll-snap-type:x proximity;
}
.channel-scroll::-webkit-scrollbar{display:none;}
.channel-link{
  position:relative;display:inline-flex;align-items:center;
  height:34px;padding:0 16px;border-radius:6px;
  font-size:15px;color:var(--text-2);white-space:nowrap;
  scroll-snap-align:start;
  transition:background-color var(--ease),color var(--ease);
}
.channel-link:hover{background:var(--primary-soft);color:var(--primary);}
.channel-link.is-active{background:var(--primary-soft);color:var(--primary);font-weight:600;padding-left:22px;}
.channel-link.is-active::before{
  content:"";position:absolute;left:9px;top:50%;transform:translateY(-50%);
  width:3px;height:16px;border-radius:2px;background:var(--primary);
}
.channel-link:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(22,104,168,.18);}

/* ===================== 移动端抽屉 ===================== */
.mobile-drawer{
  display:none;position:absolute;left:0;right:0;top:100%;
  background:#fff;border-bottom:1px solid var(--line);
  box-shadow:0 16px 32px rgba(16,42,67,.12);
  padding:16px 20px 24px;
}
.mobile-drawer.is-open{display:block;}
.mobile-drawer-inner{display:flex;flex-direction:column;gap:6px;}
.mobile-drawer .channel-link{height:42px;width:100%;justify-content:flex-start;}
.mobile-drawer .btn{margin-top:10px;}

/* ===================== 首屏横幅 ===================== */
.page-hero{padding-top:32px;padding-bottom:8px;}
.hero-banner{
  position:relative;overflow:hidden;
  border-radius:var(--r-band);
  min-height:258px;
  padding:44px 40px;
  display:flex;flex-direction:column;justify-content:center;align-items:flex-start;
  color:#fff;
  background-image:
    linear-gradient(96deg,rgba(14,42,61,.90) 0%,rgba(14,42,61,.74) 46%,rgba(14,42,61,.40) 100%),
    url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
  box-shadow:var(--shadow-1);
}
.hero-badge{
  display:inline-block;padding:4px 12px;border-radius:var(--r-tag);
  background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.34);
  color:#fff;font-size:13px;font-weight:500;margin-bottom:16px;
}
.hero-banner h1{
  color:#fff;font-size:36px;margin-bottom:12px;max-width:760px;
}
.hero-banner p{
  color:rgba(255,255,255,.82);font-size:16px;line-height:1.8;margin:0;max-width:660px;
}

/* ===================== 筛选标签条 ===================== */
.filter-bar{
  padding:26px 0 0;
}
.filter-inner{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
}
.filter-label{
  font-size:13px;color:var(--text-3);margin-right:4px;
}
.filter-chip{
  display:inline-flex;align-items:center;height:32px;padding:0 14px;
  border-radius:var(--r-tag);border:1px solid var(--line);background:#fff;
  font-size:14px;color:var(--text-2);white-space:nowrap;
  transition:background-color var(--ease),color var(--ease),border-color var(--ease);
}
.filter-chip:hover{background:var(--primary-soft);border-color:#C6DBEC;color:var(--primary);}
.filter-chip.is-active{background:var(--primary);border-color:var(--primary);color:#fff;font-weight:600;}
.filter-chip:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(22,104,168,.2);}

/* ===================== 板块通用 ===================== */
.section{padding:64px 0;}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:24px;
  margin-bottom:32px;
}
.section-head h2{margin-bottom:8px;}
.section-head p{margin:0;color:var(--text-2);font-size:15px;line-height:1.75;}
.section-link{
  flex:0 0 auto;font-size:14px;font-weight:600;color:var(--primary);
  display:inline-flex;align-items:center;gap:6px;padding-bottom:2px;
  border-bottom:1px solid transparent;transition:border-color var(--ease),color var(--ease);
}
.section-link:hover{border-bottom-color:var(--primary);}

/* ===================== 图墙 ===================== */
.wall-cell{margin-bottom:24px;}
.wall-figure{
  position:relative;margin:0;border-radius:var(--r-img);overflow:hidden;
  box-shadow:var(--shadow-1);background:var(--dark);
  transition:box-shadow var(--ease),transform var(--ease);
}
.wall-figure img{
  width:100%;height:100%;object-fit:cover;
  transition:transform var(--ease);
}
.wall-figure::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(180deg,rgba(14,42,61,.08) 0%,rgba(14,42,61,.58) 100%);
}
.wall-figure:hover{box-shadow:var(--shadow-2);transform:translateY(-4px);}
.wall-figure:hover img{transform:scale(1.03);}
.wall-lg img{height:376px;}
.wall-sm img{height:376px;}
.wall-md img{height:250px;}
.wall-tag{
  position:absolute;left:12px;top:12px;z-index:2;
  display:inline-block;padding:3px 10px;border-radius:var(--r-tag);
  background:var(--accent-soft);color:#B8631F;font-size:13px;font-weight:600;
}
.wall-cap{
  position:absolute;left:16px;right:16px;bottom:14px;z-index:2;
  color:#fff;font-size:16px;font-weight:600;line-height:1.5;
}
.wall-note{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-card);
  margin-top:12px;padding:16px 18px;
  box-shadow:var(--shadow-1);
  transition:box-shadow var(--ease),border-color var(--ease);
}
.wall-note:hover{box-shadow:var(--shadow-2);border-color:#D5E3EF;}
.wall-note h3{font-size:17px;margin-bottom:6px;}
.wall-note p{margin:0;font-size:14px;line-height:1.75;color:var(--text-2);}

/* ===================== 材料清单区 ===================== */
.prep-panel{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  padding:32px;box-shadow:var(--shadow-1);
}
.prep-list{margin-top:8px;}
.prep-item{
  display:flex;gap:16px;padding:18px 0;
  border-bottom:1px dashed var(--line-dash);
}
.prep-item:last-child{border-bottom:0;padding-bottom:0;}
.prep-item:first-child{padding-top:6px;}
.prep-num{
  flex:0 0 auto;width:34px;height:34px;border-radius:50%;
  background:var(--accent-soft);color:#B8631F;
  display:flex;align-items:center;justify-content:center;
  font-size:14px;font-weight:700;
}
.prep-body h3{font-size:16px;margin-bottom:4px;}
.prep-body p{margin:0;font-size:14px;line-height:1.75;color:var(--text-2);}
.side-card{
  position:sticky;top:96px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:26px;box-shadow:var(--shadow-1);
}
.side-card h3{font-size:18px;margin-bottom:10px;}
.side-card p{font-size:14px;color:var(--text-2);line-height:1.75;}
.side-card .btn{margin-top:14px;}
.side-meta{
  display:flex;gap:20px;margin-top:18px;padding-top:18px;
  border-top:1px dashed var(--line-dash);
}
.side-meta div{flex:1 1 0;}
.side-meta strong{
  display:block;font-size:22px;color:var(--primary);font-weight:700;
  font-variant-numeric:tabular-nums;line-height:1.3;
}
.side-meta span{font-size:13px;color:var(--text-3);}

/* ===================== 条目流 ===================== */
.flow-list{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--shadow-1);
}
.flow-item{
  display:flex;align-items:center;gap:20px;
  padding:24px 28px;
  border-bottom:1px solid var(--line);
  transition:background-color var(--ease),transform var(--ease);
}
.flow-item:last-child{border-bottom:0;}
.flow-item:hover{background:var(--primary-soft);}
.flow-num{
  flex:0 0 auto;font-size:22px;font-weight:700;color:#C6DBEC;
  font-variant-numeric:tabular-nums;letter-spacing:.5px;
  transition:color var(--ease);
}
.flow-item:hover .flow-num{color:var(--accent);}
.flow-body{flex:1 1 auto;min-width:0;}
.flow-body h3{font-size:17px;margin-bottom:4px;}
.flow-body p{margin:0;font-size:14px;color:var(--text-2);line-height:1.75;}
.flow-arrow{flex:0 0 auto;color:var(--text-3);font-size:14px;transition:color var(--ease),transform var(--ease);}
.flow-item:hover .flow-arrow{color:var(--primary);transform:translateX(3px);}

/* ===================== FAQ ===================== */
.faq-section{padding:64px 0 72px;}
.faq-side h2{margin-bottom:10px;}
.faq-side p{font-size:14px;color:var(--text-2);line-height:1.8;}
.faq-side-inner{position:sticky;top:96px;}
.faq .accordion{
  background:transparent;margin:0;padding:0;list-style:none;
  border:0;
}
.faq .accordion-item{
  background:transparent;border:0;border-bottom:1px dashed #E0E8F0;
}
.faq .accordion-item:first-child{border-top:1px dashed #E0E8F0;}
.faq .accordion-title{
  position:relative;display:flex;align-items:flex-start;gap:14px;
  padding:20px 52px 20px 14px;
  font-size:16px;font-weight:500;color:var(--text);
  background:transparent;border:0;
  transition:color var(--ease),background-color var(--ease);
}
.faq .accordion-title::before{display:none;}
.faq .accordion-title::after{display:none;}
.faq .accordion-title:hover{color:var(--primary);background:rgba(232,242,250,.5);}
.faq .accordion-title .faq-num{
  flex:0 0 auto;font-size:13px;color:var(--text-3);font-weight:600;
  font-variant-numeric:tabular-nums;line-height:1.9;
}
.faq .accordion-title .faq-q{flex:1 1 auto;line-height:1.7;}
.faq .accordion-title[aria-expanded="true"]{
  color:var(--primary);font-weight:600;
}
.faq .accordion-title[aria-expanded="true"]::before{
  content:"";display:block;position:absolute;left:0;top:22px;bottom:22px;
  width:3px;border-radius:2px;background:var(--primary);
}
.faq .accordion-title[aria-expanded="true"] .faq-num{color:var(--primary);}
.faq-icon{
  position:absolute;right:12px;top:50%;transform:translateY(-50%);
  width:20px;height:20px;border:1px solid #C4D2DE;border-radius:50%;
  transition:border-color var(--ease);
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;left:50%;top:50%;background:#8A98A6;
  transition:transform var(--ease),background-color var(--ease);
}
.faq-icon::before{width:9px;height:1px;transform:translate(-50%,-50%);}
.faq-icon::after{width:1px;height:9px;transform:translate(-50%,-50%);}
.accordion-title[aria-expanded="true"] .faq-icon{border-color:var(--primary);}
.accordion-title[aria-expanded="true"] .faq-icon::before{background:var(--primary);}
.accordion-title[aria-expanded="true"] .faq-icon::after{background:var(--primary);transform:translate(-50%,-50%) scaleY(0);}
.faq .accordion-content{
  padding:0 14px 22px 58px;
  border:0;background:transparent;
  font-size:15px;line-height:1.85;color:var(--text-2);
}
.faq .accordion-content p{margin:0 0 .7em;}
.faq .accordion-content p:last-child{margin-bottom:0;}

/* ===================== CTA 带 ===================== */
.cta-band{padding:0 0 72px;}
.cta-shell{
  background:var(--dark);border-radius:var(--r-band);
  padding:44px 44px 46px;color:#fff;
  box-shadow:var(--shadow-2);
}
.cta-copy .band-tag{
  display:inline-block;padding:3px 10px;border-radius:var(--r-tag);
  background:rgba(232,135,58,.18);color:#F3B27C;font-size:13px;font-weight:600;
  margin-bottom:14px;
}
.cta-copy h2{color:#fff;font-size:28px;margin-bottom:12px;}
.cta-copy > p{color:rgba(255,255,255,.74);font-size:15px;line-height:1.8;margin-bottom:20px;}
.check-list li{
  position:relative;padding-left:20px;margin-bottom:10px;
  font-size:14px;line-height:1.75;color:rgba(255,255,255,.78);
}
.check-list li:last-child{margin-bottom:0;}
.check-list li::before{
  content:"";position:absolute;left:0;top:9px;
  width:8px;height:8px;border-radius:2px;background:var(--accent);
}
.lead-form{
  background:#fff;border-radius:var(--r-card);
  padding:26px 26px 22px;
  box-shadow:0 18px 44px rgba(3,18,32,.28);
}
.lead-form h3{font-size:18px;margin-bottom:16px;color:var(--text);}
.field{margin-bottom:14px;}
.field label{
  display:block;font-size:13px;font-weight:600;color:var(--text);
  margin-bottom:6px;
}
.field label .req{color:var(--error);margin-left:2px;}
.field input[type="text"],
.field input[type="tel"],
.field select,
.field textarea{
  width:100%;height:48px;padding:0 14px;
  border:1px solid var(--line);border-radius:var(--r-btn);
  background:#fff;color:var(--text);outline:none;
  transition:border-color var(--ease),box-shadow var(--ease);
}
.field textarea{
  height:auto;min-height:92px;padding:12px 14px;line-height:1.7;resize:vertical;
}
.field select{
  appearance:none;
  background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath fill='%235B6B7B' d='M6 8 0 1.2 1.2 0 6 5.6 10.8 0 12 1.2z'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 14px center;
  padding-right:38px;
}
.field input:focus,
.field select:focus,
.field textarea:focus{
  border-color:var(--primary);
  box-shadow:0 0 0 3px rgba(22,104,168,.18);
}
.field input::placeholder,.field textarea::placeholder{color:var(--text-3);}
.field-consent{
  display:flex;align-items:flex-start;gap:8px;
  font-size:13px;color:var(--text-2);line-height:1.7;margin:16px 0 18px;
}
.field-consent input{margin-top:4px;flex:0 0 auto;accent-color:var(--primary);}
.field-consent a{color:var(--primary);}
.form-feedback{
  margin-top:14px;padding:10px 14px;border-radius:var(--r-btn);
  font-size:14px;line-height:1.7;
}
.form-feedback.is-success{background:#EAF7F1;color:var(--success);}
.form-feedback.is-error{background:#FCEEEE;color:var(--error);}
.form-hint{
  margin-top:12px;font-size:13px;color:var(--text-3);line-height:1.7;
}

/* ===================== 页脚 ===================== */
.site-footer{
  background:var(--dark);color:rgba(255,255,255,.72);
  padding:60px 0 0;
}
.footer-grid{
  display:grid;grid-template-columns:1.35fr 1fr 1fr 1.15fr;
  gap:36px;padding-bottom:44px;
}
.footer-brand{
  display:flex;align-items:center;gap:10px;margin-bottom:14px;
}
.footer-brand .logo-mark{background:rgba(255,255,255,.14);color:#fff;}
.footer-brand span:last-child{font-size:18px;font-weight:700;color:#fff;}
.footer-col p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.66);margin:0;}
.footer-col h4{
  font-size:14px;font-weight:600;color:#fff;margin-bottom:16px;
}
.footer-col ul li{margin-bottom:10px;}
.footer-col ul a{
  font-size:14px;color:rgba(255,255,255,.72);
  transition:color var(--ease);
}
.footer-col ul a:hover{color:#fff;text-decoration:underline;text-underline-offset:4px;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding-top:20px;padding-bottom:24px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
}
.footer-bottom p{
  margin:0;font-size:13px;color:rgba(255,255,255,.55);
}

/* ===================== 响应式 ===================== */
@media screen and (max-width:1023px){
  h1{font-size:30px;}
  h2{font-size:22px;}
  .brand-inner{height:56px;gap:14px;}
  .brand-search{display:none;}
  .brand-tools .btn{display:none;}
  .brand-link{display:none;}
  .nav-toggle{display:flex;margin-left:auto;}
  .brand-tools{margin-left:auto;}
  .page-hero{padding-top:22px;}
  .hero-banner{padding:32px 24px;min-height:220px;border-radius:16px;}
  .hero-banner h1{font-size:26px;margin-bottom:10px;}
  .hero-banner p{font-size:15px;}
  .section{padding:56px 0;}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:24px;}
  .wall-lg img,.wall-sm img,.wall-md img{height:230px;}
  .prep-panel{padding:22px;}
  .side-card{position:static;margin-top:24px;}
  .faq-side-inner{position:static;}
  .faq-section{padding:56px 0;}
  .cta-shell{padding:30px 24px 32px;border-radius:16px;}
  .cta-copy{margin-bottom:26px;}
  .cta-copy h2{font-size:22px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}

@media screen and (max-width:639px){
  .container{padding-left:16px;padding-right:16px;}
  h1{font-size:26px;}
  h2{font-size:21px;}
  h3{font-size:18px;}
  .container .grid-x.grid-margin-x{margin-left:-8px;margin-right:-8px;}
  .container .grid-margin-x > .cell{padding-left:8px;padding-right:8px;}
  .page-hero{padding-top:16px;}
  .hero-banner{padding:26px 20px;min-height:200px;}
  .hero-banner h1{font-size:23px;}
  .filter-inner{gap:6px;}
  .filter-chip{height:30px;padding:0 12px;font-size:13px;}
  .flow-item{padding:20px 18px;gap:14px;}
  .flow-num{font-size:18px;}
  .faq .accordion-title{padding:18px 48px 18px 12px;font-size:15px;}
  .faq .accordion-content{padding:0 12px 20px 12px;}
  .cta-shell{padding:26px 18px 28px;}
  .lead-form{padding:20px 18px 18px;}
  .footer-grid{grid-template-columns:1fr;gap:26px;padding-bottom:32px;}
  .wall-lg img,.wall-sm img,.wall-md img{height:200px;}
  .wall-note{padding:14px 16px;}
}

@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{
    transition-duration:.01ms !important;
    animation-duration:.01ms !important;
    animation-iteration-count:1 !important;
    scroll-behavior:auto !important;
  }
}