/* roulang page: index */
:root{
  --brand:#17564A;
  --brand-light:#2E7D6B;
  --brand-tint:rgba(23,86,74,.08);
  --accent:#D9793A;
  --accent-tint:rgba(217,121,58,.12);
  --bg:#F6F3EC;
  --bg-soft:#FBF9F4;
  --card:#FFFFFF;
  --line:#E4DFD4;
  --text:#1E2422;
  --text-2:#55605C;
  --text-3:#8A938F;
  --radius-lg:16px;
  --radius-md:12px;
  --radius-pill:999px;
  --shadow-1:0 1px 2px rgba(23,86,74,.06);
  --shadow-2:0 10px 26px rgba(23,86,74,.10);
  --focus:0 0 0 3px rgba(217,121,58,.45);
  --font-cn:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16.5px;
  line-height:1.8;
  letter-spacing:.01em;
  color:var(--text);
  background:var(--bg);
  padding-top:104px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;object-fit:cover;}
a{color:var(--brand);text-decoration:none;transition:color .15s ease-out;}
a:hover{color:var(--brand-light);}
p{margin:0 0 1em;}
h1,h2,h3,h4{margin:0 0 .5em;font-weight:650;letter-spacing:-.01em;line-height:1.35;color:var(--text);}
h1{font-size:clamp(1.75rem,3vw,2.6rem);font-weight:700;}
h2{font-size:clamp(1.35rem,2vw,1.9rem);}
h3{font-size:1.15rem;}
ul,ol{margin:0 0 1em;padding-left:1.15em;}
li{margin-bottom:.4em;}
button{font-family:inherit;}
:focus-visible{outline:none;box-shadow:var(--focus);border-radius:6px;}
.container{max-width:1180px;padding-left:20px;padding-right:20px;margin-left:auto;margin-right:auto;}
@media(min-width:1200px){.container{max-width:1240px;}}

/* ---------- Dock 导航 ---------- */
.site-dock{
  position:fixed;top:16px;left:50%;transform:translateX(-50%);
  width:min(1120px,calc(100% - 32px));
  z-index:1040;
  background:rgba(251,249,244,.94);
  backdrop-filter:blur(8px);
  border:1px solid var(--line);
  border-radius:18px;
  box-shadow:var(--shadow-1);
  transition:box-shadow .18s ease-out,padding .18s ease-out;
}
.site-dock.is-scrolled{box-shadow:0 12px 30px rgba(23,86,74,.12);}
.dock-inner{
  display:flex;align-items:center;gap:18px;
  padding:10px 16px;
}
.site-dock.is-scrolled .dock-inner{padding:7px 16px;}
.dock-brand{display:flex;flex-direction:column;line-height:1.15;flex-shrink:0;}
.brand-main{font-size:17px;font-weight:700;color:var(--brand);letter-spacing:.02em;}
.brand-sub{font-size:11.5px;color:var(--text-3);letter-spacing:.06em;margin-top:2px;}
.dock-nav{display:flex;align-items:center;gap:4px;margin-left:auto;}
.dock-link{
  padding:8px 14px;border-radius:var(--radius-pill);
  font-size:14.5px;color:var(--text-2);white-space:nowrap;
  transition:background-color .15s ease-out,color .15s ease-out;
}
.dock-link:hover{background:var(--brand-tint);color:var(--brand);}
.dock-link.is-active{background:var(--brand-tint);color:var(--brand);font-weight:600;}
.dock-actions{display:flex;align-items:center;gap:8px;flex-shrink:0;}
.btn-cta{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:44px;padding:10px 20px;
  background:var(--brand);color:#fff;border:1px solid var(--brand);
  border-radius:var(--radius-md);font-size:14.5px;font-weight:600;
  transition:background-color .15s ease-out,transform .15s ease-out,box-shadow .15s ease-out;
  cursor:pointer;
}
.btn-cta:hover{background:var(--brand-light);border-color:var(--brand-light);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-2);}
.btn-cta:focus-visible{box-shadow:var(--focus);}
.dock-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--line);
  background:var(--card);border-radius:var(--radius-md);cursor:pointer;
  align-items:center;justify-content:center;flex-direction:column;gap:4px;
}
.dock-toggle span{display:block;width:18px;height:2px;background:var(--brand);border-radius:2px;}

/* 移动抽屉 */
.mobile-drawer{
  position:fixed;inset:0;z-index:1050;background:var(--bg-soft);
  padding:96px 24px 32px;display:none;flex-direction:column;
}
.mobile-drawer.is-open{display:flex;}
.mobile-drawer .drawer-close{
  position:absolute;top:24px;right:24px;width:44px;height:44px;border-radius:var(--radius-md);
  border:1px solid var(--line);background:var(--card);color:var(--brand);font-size:20px;cursor:pointer;
}
.mobile-drawer a{
  display:flex;align-items:center;min-height:48px;padding:0 4px;
  font-size:17px;color:var(--text);border-bottom:1px solid var(--line);
}
.mobile-drawer a.is-active{color:var(--brand);font-weight:650;}
.mobile-drawer .btn-cta{margin-top:24px;width:100%;}

/* ---------- 通用组件 ---------- */
.badge-soft{
  display:inline-flex;align-items:center;gap:4px;
  font-size:13px;padding:3px 12px;border-radius:var(--radius-pill);
  background:var(--brand-tint);color:var(--brand);font-weight:600;
}
.badge-accent{background:var(--accent-tint);color:#8E4A18;}
.link-arrow{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14.5px;font-weight:600;color:var(--brand);
  transition:color .15s ease-out;
}
.link-arrow::after{content:"→";transition:transform .15s ease-out;display:inline-block;}
.link-arrow:hover{color:var(--brand-light);}
.link-arrow:hover::after{transform:translateX(3px);}
.sec{padding:76px 0;}
.sec-tight{padding:56px 0;}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:34px;flex-wrap:wrap;}
.sec-head h2{margin-bottom:6px;}
.sec-sub{font-size:15px;color:var(--text-2);margin:0;max-width:620px;}
.eyebrow{font-size:13px;letter-spacing:.10em;color:var(--accent);font-weight:700;margin-bottom:10px;display:block;}

/* ---------- Hero ---------- */
.hero{padding:34px 0 72px;position:relative;overflow:hidden;}
.hero::before{
  content:"";position:absolute;left:0;right:0;top:-40px;height:520px;
  background:radial-gradient(60% 100% at 20% 0%,rgba(23,86,74,.08),transparent 70%);
  pointer-events:none;
}
.hero-inner{position:relative;display:grid;grid-template-columns:1fr;gap:40px;}
@media(min-width:992px){
  .hero-inner{grid-template-columns:7fr 5fr;gap:48px;align-items:center;}
}
.hero h1{margin-bottom:18px;}
.hero-lead{font-size:17px;color:var(--text-2);max-width:560px;margin-bottom:26px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:26px;}
.btn-primary-solid{
  display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:12px 26px;
  background:var(--brand);color:#fff;border:1px solid var(--brand);border-radius:var(--radius-md);
  font-size:15.5px;font-weight:650;cursor:pointer;
  transition:background-color .15s ease-out,transform .15s ease-out,box-shadow .15s ease-out;
}
.btn-primary-solid:hover{background:var(--brand-light);border-color:var(--brand-light);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-2);}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:12px 26px;
  background:transparent;color:var(--brand);border:1px solid var(--brand);border-radius:var(--radius-md);
  font-size:15.5px;font-weight:650;cursor:pointer;
  transition:background-color .15s ease-out,transform .15s ease-out;
}
.btn-ghost:hover{background:var(--brand-tint);color:var(--brand);transform:translateY(-1px);}
.hero-trust{display:flex;flex-wrap:wrap;gap:10px 26px;font-size:13px;color:var(--text-3);}
.hero-trust span{display:inline-flex;align-items:center;gap:6px;}
.hero-trust span::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent);display:inline-block;}
.hero-figure{position:relative;}
.hero-figure img{
  width:100%;aspect-ratio:16/10;border-radius:var(--radius-lg);
  border:1px solid rgba(0,0,0,.04);box-shadow:var(--shadow-2);
}
.hero-float{
  position:absolute;right:-14px;bottom:-26px;width:200px;background:var(--card);
  border:1px solid var(--line);border-radius:var(--radius-md);padding:14px 16px;
  box-shadow:var(--shadow-2);
}
.hero-float dl{margin:0;display:grid;gap:10px;}
.hero-float dt{font-size:12px;color:var(--text-3);font-weight:500;letter-spacing:.02em;}
.hero-float dd{
  margin:0;font-size:20px;font-weight:700;color:var(--brand);
  font-variant-numeric:tabular-nums;line-height:1.2;
}
.hero-float dd em{font-size:12px;font-style:normal;color:var(--text-3);font-weight:500;margin-left:3px;}
@media(max-width:991px){
  .hero-float{position:static;width:100%;margin-top:18px;box-shadow:var(--shadow-1);}
  .hero-float dl{grid-template-columns:repeat(3,1fr);gap:8px;}
  .hero-float dd{font-size:17px;}
}

/* ---------- 痛点 ---------- */
.pain-grid{display:grid;grid-template-columns:1fr;gap:0;}
@media(min-width:768px){.pain-grid{grid-template-columns:1fr 1fr;column-gap:48px;}}
.pain-item{
  display:flex;gap:16px;padding:24px 0;border-top:1px solid var(--line);
}
.pain-num{
  font-size:13px;letter-spacing:.08em;color:var(--accent);font-weight:700;
  flex-shrink:0;padding-top:4px;font-variant-numeric:tabular-nums;
}
.pain-q{font-size:17px;font-weight:600;margin:0 0 6px;color:var(--text);}
.pain-d{font-size:14px;color:var(--text-2);margin:0;line-height:1.75;}

/* ---------- 方案卡 ---------- */
.plan-row{display:grid;gap:32px;align-items:center;margin-bottom:44px;}
@media(min-width:992px){
  .plan-row{grid-template-columns:7fr 5fr;gap:44px;}
  .plan-row.rev{grid-template-columns:5fr 7fr;}
  .plan-row.rev .plan-media{order:2;}
}
.plan-media img{
  width:100%;aspect-ratio:4/3;border-radius:var(--radius-lg);
  border:1px solid rgba(0,0,0,.04);box-shadow:var(--shadow-1);
}
.plan-body h3{font-size:1.3rem;margin-bottom:10px;}
.plan-idx{
  display:inline-block;font-size:13px;font-weight:700;color:var(--accent);
  letter-spacing:.08em;margin-bottom:8px;
}
.plan-body p{color:var(--text-2);font-size:15.5px;}
.plan-list{list-style:none;padding:0;margin:16px 0 18px;}
.plan-list li{
  position:relative;padding-left:22px;font-size:14.8px;color:var(--text-2);margin-bottom:8px;
}
.plan-list li::before{
  content:"";position:absolute;left:0;top:9px;width:10px;height:10px;
  border-radius:3px;background:var(--brand-tint);border:1px solid var(--brand);
}
.plan-wide{
  display:grid;gap:26px;background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow-1);
  transition:box-shadow .18s ease-out,transform .18s ease-out;
}
.plan-wide:hover{box-shadow:var(--shadow-2);transform:translateY(-2px);}
@media(min-width:768px){.plan-wide{grid-template-columns:4fr 8fr;padding:28px;align-items:center;}}
.plan-wide img{width:100%;aspect-ratio:4/3;border-radius:var(--radius-md);border:1px solid rgba(0,0,0,.04);}

/* ---------- 数据带 ---------- */
.stats{background:var(--brand);color:#fff;padding:56px 0;}
.stats .stat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:28px 16px;}
@media(min-width:992px){.stats .stat-grid{grid-template-columns:repeat(4,1fr);gap:0;}}
.stat-item{text-align:center;padding:0 12px;}
@media(min-width:992px){
  .stat-item{border-right:1px solid rgba(255,255,255,.16);}
  .stat-item:last-child{border-right:none;}
}
.stat-num{
  font-size:2.2rem;font-weight:700;color:#F3C9A6;line-height:1.15;
  font-variant-numeric:tabular-nums;display:block;margin-bottom:6px;
}
.stat-num small{font-size:1rem;font-weight:600;margin-left:2px;}
.stat-cap{font-size:13px;color:rgba(255,255,255,.76);margin:0;line-height:1.6;}
.stats-note{
  margin:34px auto 0;max-width:760px;text-align:center;
  font-size:13px;color:rgba(255,255,255,.62);line-height:1.8;
}

/* ---------- 最新信息列表 ---------- */
.info-list{border-top:1px solid var(--line);}
.info-item{
  display:grid;grid-template-columns:96px 1fr;gap:20px;
  padding:22px 0;border-bottom:1px solid var(--line);
  transition:background-color .15s ease-out;
}
@media(min-width:768px){.info-item{grid-template-columns:96px 1fr auto;align-items:center;}}
.info-item:hover{background:rgba(255,255,255,.6);}
.info-thumb img{
  width:96px;height:96px;border-radius:var(--radius-md);
  border:1px solid rgba(0,0,0,.04);
}
.info-title{
  font-size:17px;font-weight:600;margin:0 0 6px;color:var(--text);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.info-sum{
  font-size:14px;color:var(--text-2);margin:0 0 10px;line-height:1.75;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.info-meta{display:flex;align-items:center;gap:12px;flex-wrap:wrap;font-size:13px;color:var(--text-3);}
.info-go{
  display:none;font-size:20px;color:var(--accent);padding-left:8px;
}
@media(min-width:768px){.info-go{display:block;}}
.empty-state{
  min-height:160px;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:8px;text-align:center;border:1px dashed var(--line);border-radius:var(--radius-lg);
  background:var(--bg-soft);padding:32px 20px;
}
.empty-state .empty-icon{font-size:26px;color:var(--text-3);}
.empty-state p{margin:0;font-size:15px;color:var(--text-2);}
.empty-state small{color:var(--text-3);font-size:13px;}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:860px;}
.accordion-item{
  background:transparent;border:none;border-top:1px solid var(--line);
}
.accordion-item:last-of-type{border-bottom:1px solid var(--line);}
.accordion-button{
  background:transparent;color:var(--text);font-size:16px;font-weight:600;
  padding:20px 40px 20px 0;box-shadow:none;border-radius:0;
  line-height:1.6;
}
.accordion-button:not(.collapsed){color:var(--brand);background:transparent;box-shadow:none;}
.accordion-button:focus{box-shadow:none;outline:none;}
.accordion-button:focus-visible{box-shadow:var(--focus);}
.accordion-button::after{
  background-image:none;content:"+";font-size:20px;font-weight:400;color:var(--accent);
  width:20px;height:20px;transform:none;position:absolute;right:6px;top:calc(50% - 12px);
  transition:transform .15s ease-out;display:flex;align-items:center;justify-content:center;
}
.accordion-button:not(.collapsed)::after{content:"–";transform:none;}
.accordion-button.collapsed{border-left:3px solid transparent;padding-left:0;}
.accordion-button:not(.collapsed){border-left:3px solid var(--accent);padding-left:16px;}
.accordion-body{
  font-size:15px;color:var(--text-2);padding:0 0 22px;border-left:3px solid var(--accent);
  padding-left:16px;line-height:1.85;
}

/* ---------- CTA 条 ---------- */
.cta-band{
  background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:32px;display:flex;flex-wrap:wrap;gap:22px;align-items:center;justify-content:space-between;
  box-shadow:var(--shadow-1);
}
.cta-band h2{font-size:clamp(1.25rem,1.8vw,1.6rem);margin-bottom:8px;}
.cta-band p{margin:0;font-size:14.5px;color:var(--text-2);max-width:560px;}

/* ---------- 隐私说明条 ---------- */
.privacy-note{background:var(--bg-soft);border-top:1px solid var(--line);padding:32px 0 40px;}
.privacy-grid{display:grid;grid-template-columns:1fr;gap:12px 40px;}
@media(min-width:768px){.privacy-grid{grid-template-columns:1fr 1fr;}}
.privacy-grid div{font-size:13px;color:var(--text-2);line-height:1.8;}
.privacy-grid strong{color:var(--text);font-weight:650;}
.privacy-links{margin-top:16px;font-size:13px;color:var(--text-3);display:flex;gap:18px;flex-wrap:wrap;}

/* ---------- 页脚 ---------- */
.site-footer{background:#123F36;color:rgba(255,255,255,.75);padding:56px 0 0;}
.footer-grid{display:grid;grid-template-columns:1fr;gap:32px;}
@media(min-width:768px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;}}
.footer-brand .fb-main{font-size:17px;font-weight:700;color:#fff;display:block;margin-bottom:4px;}
.footer-brand .fb-sub{font-size:11.5px;letter-spacing:.06em;color:rgba(255,255,255,.5);display:block;margin-bottom:14px;}
.footer-brand p{font-size:13.5px;line-height:1.85;color:rgba(255,255,255,.66);margin:0;max-width:300px;}
.footer-col h4{font-size:13px;letter-spacing:.08em;color:#fff;margin-bottom:14px;font-weight:650;}
.footer-col a,.footer-col span{display:block;font-size:13.5px;color:rgba(255,255,255,.7);margin-bottom:10px;transition:color .15s ease-out;}
.footer-col a:hover{color:#F3C9A6;}
.footer-bottom{
  margin-top:44px;border-top:1px solid rgba(255,255,255,.14);
  padding:20px 0;display:flex;flex-wrap:wrap;gap:12px 24px;justify-content:space-between;
  font-size:12.5px;color:rgba(255,255,255,.5);
}
.footer-bottom a{color:rgba(255,255,255,.6);}
.footer-bottom a:hover{color:#fff;}

/* ---------- 表单 / Modal ---------- */
.modal-content{
  border:none;border-radius:20px;overflow:hidden;background:var(--card);
  box-shadow:0 24px 60px rgba(23,86,74,.22);
}
.modal-content::before{content:"";display:block;height:4px;background:var(--brand);}
.modal-header{border-bottom:1px solid var(--line);padding:22px 26px 16px;}
.modal-title{font-size:1.15rem;font-weight:650;}
.modal-body{padding:22px 26px 26px;}
.modal-desc{font-size:13.5px;color:var(--text-2);margin-bottom:18px;}
.modal-backdrop.show{opacity:.42;}
.form-label{font-size:13.5px;font-weight:600;color:var(--text);margin-bottom:6px;}
.req{color:var(--accent);margin-left:2px;}
.form-control,.form-select{
  border:1px solid var(--line);border-radius:var(--radius-md);
  padding:11px 14px;font-size:14.5px;color:var(--text);
  background:var(--bg-soft);transition:border-color .15s ease-out,box-shadow .15s ease-out;
}
.form-control::placeholder{color:var(--text-3);}
.form-control:focus,.form-select:focus{
  border-color:var(--brand-light);background:#fff;
  box-shadow:var(--focus);outline:none;
}
.form-check-input{width:18px;height:18px;margin-top:3px;border-color:var(--line);border-radius:6px;}
.form-check-input:checked{background-color:var(--brand);border-color:var(--brand);}
.form-check-input:focus{box-shadow:var(--focus);border-color:var(--brand);}
.form-check-label{font-size:13px;color:var(--text-2);line-height:1.7;}
.btn-submit{
  width:100%;min-height:48px;border:none;border-radius:var(--radius-md);
  background:var(--brand);color:#fff;font-size:15.5px;font-weight:650;cursor:pointer;
  transition:background-color .15s ease-out,transform .15s ease-out;
}
.btn-submit:hover{background:var(--brand-light);transform:translateY(-1px);}
.form-tip{font-size:12px;color:var(--text-3);margin-top:12px;margin-bottom:0;text-align:center;}
@media(max-width:575px){
  .modal-dialog{margin:0;position:fixed;bottom:0;left:0;right:0;max-width:100%;}
  .modal-content{border-radius:20px 20px 0 0;}
  .modal-header{padding:18px 20px 12px;}
  .modal-body{padding:18px 20px 26px;}
  .modal.fade .modal-dialog{transform:translateY(24px);transition:transform .18s ease-out;}
  .modal.show .modal-dialog{transform:translateY(0);}
}

/* ---------- 响应式 ---------- */
@media(max-width:991px){
  body{padding-top:92px;}
  .dock-nav{display:none;}
  .dock-toggle{display:flex;}
  .dock-actions .btn-cta{display:none;}
  .sec{padding:56px 0;}
  .hero{padding:20px 0 52px;}
  .plan-row{margin-bottom:32px;}
}
@media(max-width:575px){
  body{font-size:15.5px;}
  .sec{padding:44px 0;}
  .sec-head{margin-bottom:24px;}
  .cta-band{padding:24px;}
  .stat-num{font-size:1.85rem;}
  .pain-item{padding:18px 0;}
  .info-item{grid-template-columns:72px 1fr;gap:14px;}
  .info-thumb img{width:72px;height:72px;}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;}
}

/* roulang page: category1 */
:root{
  --ink:#17564A;
  --ink-l:#2E7D6B;
  --ink-soft:rgba(23,86,74,.08);
  --ink-soft-2:rgba(23,86,74,.12);
  --accent:#D9793A;
  --accent-soft:rgba(217,121,58,.12);
  --bg:#F6F3EC;
  --bg-2:#FBF9F4;
  --card:#FFFFFF;
  --line:#E4DFD4;
  --text:#1E2422;
  --text-2:#55605C;
  --text-3:#8A938F;
  --r-lg:16px;
  --r-md:12px;
  --r-pill:999px;
  --sh:0 1px 2px rgba(23,86,74,.06);
  --sh-h:0 10px 26px rgba(23,86,74,.10);
  --focus:0 0 0 3px rgba(217,121,58,.45);
  --t:160ms ease-out;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",sans-serif;
  font-size:16.5px;
  line-height:1.8;
  letter-spacing:.01em;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--ink);text-decoration:none;transition:color var(--t),background var(--t),border-color var(--t)}
a:hover{color:var(--ink-l)}
p{margin:0 0 1em}
h1,h2,h3,h4{margin:0;font-weight:600;letter-spacing:-.01em;line-height:1.35;color:var(--text)}
h1{font-size:clamp(1.75rem,3vw,2.6rem);font-weight:700}
h2{font-size:clamp(1.35rem,2vw,1.9rem)}
h3{font-size:1.15rem}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:none;box-shadow:var(--focus);border-radius:6px}
.container{width:100%;max-width:1180px;margin:0 auto;padding-left:20px;padding-right:20px}
@media (min-width:1200px){.container{max-width:1240px}}
.num{font-variant-numeric:tabular-nums}

/* ---------- Dock 导航 ---------- */
.site-dock{
  position:fixed;top:16px;left:50%;transform:translateX(-50%);
  width:min(1120px,calc(100% - 32px));
  z-index:1030;
  background:rgba(251,249,244,.94);
  border:1px solid var(--line);
  border-radius:18px;
  box-shadow:var(--sh);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  transition:box-shadow var(--t),background var(--t);
}
.site-dock.is-scrolled{box-shadow:var(--sh-h);background:rgba(251,249,244,.98)}
.dock-inner{display:flex;align-items:center;gap:14px;padding:10px 16px;transition:padding var(--t)}
.site-dock.is-scrolled .dock-inner{padding:6px 16px}
.dock-brand{display:flex;flex-direction:column;line-height:1.16;flex:none}
.brand-main{font-size:1.05rem;font-weight:700;color:var(--ink);letter-spacing:-.01em}
.brand-sub{font-size:11px;color:var(--text-3);letter-spacing:.08em;margin-top:2px}
.dock-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.dock-link{
  padding:8px 14px;border-radius:var(--r-pill);
  font-size:14.5px;color:var(--text-2);white-space:nowrap;
  transition:color var(--t),background var(--t);
}
.dock-link:hover{color:var(--ink);background:var(--ink-soft)}
.dock-link.is-active{color:var(--ink);background:var(--ink-soft-2);font-weight:600}
.dock-actions{display:flex;align-items:center;gap:10px;flex:none}
.btn-cta{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:42px;padding:0 20px;border:0;border-radius:var(--r-md);
  background:var(--ink);color:#fff;font-size:14.5px;font-weight:600;
  font-family:inherit;cursor:pointer;
  transition:background var(--t),transform var(--t),box-shadow var(--t);
}
.btn-cta:hover{background:var(--ink-l);transform:translateY(-1px);color:#fff}
.btn-cta:active{transform:translateY(0)}
.btn-cta:focus-visible{outline:none;box-shadow:var(--focus)}
.dock-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:var(--r-md);
  background:var(--card);cursor:pointer;padding:0;
  align-items:center;justify-content:center;flex-direction:column;gap:4px;
}
.dock-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;transition:transform var(--t),opacity var(--t)}
.dock-toggle:focus-visible{outline:none;box-shadow:var(--focus)}
@media (max-width:991px){
  .dock-toggle{display:inline-flex}
  .dock-nav{
    display:none;
    position:fixed;left:16px;right:16px;top:88px;
    flex-direction:column;align-items:stretch;gap:6px;
    background:var(--bg-2);border:1px solid var(--line);border-radius:18px;
    padding:12px;box-shadow:var(--sh-h);margin-left:0;
  }
  .site-dock.nav-open .dock-nav{display:flex}
  .dock-link{min-height:48px;display:flex;align-items:center;font-size:16px;padding:0 16px}
}
@media (max-width:575px){
  .brand-sub{font-size:10px;letter-spacing:.04em}
  .btn-cta{padding:0 14px;font-size:13.5px;min-height:40px}
}

/* ---------- 页面主区 ---------- */
main{padding-top:108px}
@media (max-width:991px){main{padding-top:96px}}

/* 面包屑 */
.crumb{padding:8px 0 0;font-size:13.5px;color:var(--text-3);display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.crumb a{color:var(--text-2)}
.crumb a:hover{color:var(--ink);text-decoration:underline;text-decoration-thickness:2px;text-decoration-color:var(--accent);text-underline-offset:4px}
.crumb .sep{color:#C8C1B4}
.crumb .cur{color:var(--ink);font-weight:600}

/* 页面头 */
.page-head{padding:28px 0 44px}
.head-grid{display:grid;grid-template-columns:7fr 5fr;gap:40px;align-items:center}
.badge-tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 13px;border-radius:var(--r-pill);
  background:var(--ink-soft);color:var(--ink);
  font-size:13px;font-weight:600;letter-spacing:.02em;
}
.badge-tag.accent{background:var(--accent-soft);color:#B4622A}
.page-head h1{margin:16px 0 14px}
.lead{font-size:17px;color:var(--text-2);max-width:34em;margin-bottom:22px}
.head-meta{display:flex;flex-wrap:wrap;gap:18px;font-size:13.5px;color:var(--text-3);margin-bottom:24px}
.head-meta span{display:inline-flex;align-items:center;gap:6px}
.head-meta i{width:6px;height:6px;border-radius:50%;background:var(--accent);display:inline-block}
.btn-row{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:44px;padding:0 20px;border:1px solid var(--ink);border-radius:var(--r-md);
  background:transparent;color:var(--ink);font-size:14.5px;font-weight:600;
  transition:background var(--t),transform var(--t);
}
.btn-ghost:hover{background:var(--ink-soft);color:var(--ink);transform:translateY(-1px)}
.btn-ghost:focus-visible{outline:none;box-shadow:var(--focus)}
.head-figure{position:relative}
.head-figure img{
  width:100%;aspect-ratio:16/10;object-fit:cover;
  border-radius:var(--r-lg);border:1px solid rgba(0,0,0,.04);box-shadow:var(--sh);
}
.head-figure::after{
  content:"";position:absolute;inset:0;border-radius:var(--r-lg);
  border:1px solid rgba(23,86,74,.10);pointer-events:none;
}
@media (max-width:991px){
  .head-grid{grid-template-columns:1fr;gap:26px}
  .head-figure{order:2}
}

/* 锚点条 */
.anchor-bar{
  position:sticky;top:92px;z-index:1020;
  padding:10px 0 14px;
}
@media (max-width:991px){.anchor-bar{top:84px}}
.anchor-inner{
  display:flex;gap:8px;overflow-x:auto;padding:8px;background:rgba(251,249,244,.96);
  border:1px solid var(--line);border-radius:var(--r-pill);box-shadow:var(--sh);
  scrollbar-width:none;
}
.anchor-inner::-webkit-scrollbar{display:none}
.anchor-inner a{
  flex:none;padding:8px 18px;border-radius:var(--r-pill);
  font-size:14px;color:var(--text-2);white-space:nowrap;
  transition:color var(--t),background var(--t);
}
.anchor-inner a:hover{background:var(--ink-soft);color:var(--ink)}
.anchor-inner a.on{background:var(--ink);color:#fff}

/* 内容段 */
.step-section{padding:52px 0}
.step-grid{display:grid;grid-template-columns:7fr 5fr;gap:44px;align-items:center}
.step-grid.rev{grid-template-columns:5fr 7fr}
.step-figure img{
  width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-lg);
  border:1px solid rgba(0,0,0,.04);box-shadow:var(--sh);transition:box-shadow var(--t)
}
.step-figure img:hover{box-shadow:var(--sh-h)}
.step-no{
  display:inline-block;font-size:13px;font-weight:700;letter-spacing:.1em;
  color:var(--accent);margin-bottom:10px
}
.step-body h2{margin-bottom:16px}
.step-body h2::after{
  content:"";display:block;width:44px;height:3px;border-radius:3px;
  background:var(--accent);margin-top:14px;opacity:.85
}
.step-body p{color:var(--text-2);font-size:16px}
.point-list{margin-top:22px;display:grid;gap:12px}
.point-list li{
  position:relative;padding-left:26px;font-size:15px;color:var(--text);
  line-height:1.7;
}
.point-list li::before{
  content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:2px;
  background:var(--ink-l);opacity:.85;
}
@media (max-width:991px){
  .step-grid,.step-grid.rev{grid-template-columns:1fr;gap:26px}
  .step-grid.rev .step-figure{order:-1}
  .step-section{padding:36px 0}
}

/* 数据小结 */
.summary{
  margin:24px 0 8px;padding:34px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  background:var(--bg-2);
}
.summary-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.summary-item{text-align:center;padding:6px 12px;border-right:1px solid var(--line)}
.summary-item:last-child{border-right:0}
.summary-item .n{font-size:2.2rem;font-weight:700;color:var(--ink);line-height:1.2;font-variant-numeric:tabular-nums}
.summary-item .n em{font-size:1rem;font-style:normal;color:var(--accent);margin-left:4px;font-weight:600}
.summary-item .t{font-size:13px;color:var(--text-2);margin-top:6px}
@media (max-width:575px){
  .summary-grid{grid-template-columns:1fr;gap:0}
  .summary-item{border-right:0;border-bottom:1px solid var(--line);padding:16px 12px}
  .summary-item:last-child{border-bottom:0}
}

/* FAQ */
.faq-section{padding:56px 0 40px}
.sec-head{max-width:640px;margin-bottom:28px}
.sec-head h2{margin-bottom:10px}
.sec-head p{color:var(--text-2);font-size:15.5px;margin:0}
.acc .accordion-item{
  background:transparent;border:0;border-top:1px solid var(--line);
  border-left:3px solid transparent;border-radius:0;
  padding-left:16px;transition:border-color var(--t);
}
.acc .accordion-item:last-child{border-bottom:1px solid var(--line)}
.acc .accordion-item:has(.accordion-button:not(.collapsed)){border-left-color:var(--accent)}
.acc{--bs-accordion-btn-icon:none;--bs-accordion-btn-active-icon:none;--bs-accordion-border-width:0;--bs-accordion-bg:transparent}
.acc .accordion-button{
  background:transparent;box-shadow:none;border-radius:0;
  padding:20px 0;font-size:16px;font-weight:600;color:var(--text);
  line-height:1.6;
}
.acc .accordion-button:not(.collapsed){background:transparent;color:var(--ink)}
.acc .accordion-button:focus{box-shadow:none;outline:none}
.acc .accordion-button:focus-visible{box-shadow:var(--focus)}
.acc .accordion-button::after{
  content:"+";background-image:none;width:26px;height:26px;
  display:flex;align-items:center;justify-content:center;
  font-size:20px;line-height:1;color:var(--ink);flex:none;margin-left:16px;
  transition:transform var(--t),color var(--t);
}
.acc .accordion-button:not(.collapsed)::after{transform:rotate(45deg);color:var(--accent)}
.acc .accordion-body{padding:0 0 22px;font-size:15.5px;color:var(--text-2);line-height:1.8}

/* CTA 条 */
.cta-band{padding:16px 0 60px}
.cta-inner{
  display:flex;align-items:center;justify-content:space-between;gap:28px;
  padding:36px 40px;border-radius:20px;
  background:linear-gradient(180deg,rgba(23,86,74,.06),rgba(23,86,74,.03));
  border:1px solid var(--line);
}
.cta-inner h2{font-size:clamp(1.2rem,1.8vw,1.6rem);margin-bottom:8px}
.cta-inner p{margin:0;color:var(--text-2);font-size:15px}
.cta-inner .btn-cta{min-height:48px;padding:0 26px;font-size:15px;flex:none}
@media (max-width:767px){
  .cta-inner{flex-direction:column;align-items:flex-start;padding:28px 24px}
  .cta-inner .btn-cta{width:100%}
}

/* 隐私小字 */
.privacy-note{padding:0 0 56px}
.privacy-note .box{
  border-top:1px solid var(--line);padding-top:20px;
  font-size:13px;color:var(--text-3);line-height:1.9;
}
.privacy-note strong{color:var(--text-2);font-weight:600}

/* ---------- 页脚 ---------- */
.site-footer{background:#123F37;color:#D6E0DB;padding:56px 0 0;margin-top:8px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:32px;padding-bottom:40px}
.footer-brand .fb-main{display:block;font-size:1.15rem;font-weight:700;color:#fff;letter-spacing:-.01em}
.footer-brand .fb-sub{display:block;font-size:12px;color:#9DBBB2;letter-spacing:.08em;margin:4px 0 14px}
.footer-brand p{font-size:13.5px;color:#A9C1B9;line-height:1.8;margin:0;max-width:26em}
.footer-col h4{font-size:14px;color:#fff;margin-bottom:14px;font-weight:600}
.footer-col a,.footer-col span{display:block;font-size:13.5px;color:#A9C1B9;margin-bottom:10px;line-height:1.6}
.footer-col a:hover{color:#fff;text-decoration:underline;text-decoration-thickness:2px;text-decoration-color:var(--accent);text-underline-offset:4px}
.footer-bottom{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  border-top:1px solid rgba(255,255,255,.12);padding:18px 0 24px;
  font-size:12.5px;color:#8FAAA2;
}
@media (max-width:991px){.footer-grid{grid-template-columns:1fr 1fr;gap:26px}}
@media (max-width:575px){.footer-grid{grid-template-columns:1fr}.footer-bottom{flex-direction:column;gap:8px}}

/* Modal */
.modal-content{
  border:0;border-radius:20px;border-top:4px solid var(--ink);
  box-shadow:0 24px 60px rgba(23,86,74,.18);overflow:hidden;
}
.modal-header{border-bottom:1px solid var(--line);padding:22px 26px 16px}
.modal-title{font-size:1.15rem;font-weight:700}
.modal-sub{font-size:13px;color:var(--text-3);margin:6px 0 0}
.modal-body{padding:22px 26px}
.form-label{font-size:13.5px;font-weight:600;color:var(--text-2);margin-bottom:6px}
.form-label .req{color:var(--accent);margin-left:2px}
.form-control,.form-select{
  border:1px solid var(--line);border-radius:var(--r-md);background:var(--bg-2);
  font-size:15px;padding:11px 14px;color:var(--text);min-height:46px;
  box-shadow:none;transition:border-color var(--t),box-shadow var(--t)
}
.form-control:focus,.form-select:focus{
  border-color:var(--ink-l);box-shadow:var(--focus);background:#fff
}
.form-check-input{border-radius:5px;border-color:#C8C1B4;width:18px;height:18px;margin-top:3px}
.form-check-input:checked{background-color:var(--ink);border-color:var(--ink)}
.form-check-input:focus{box-shadow:var(--focus);border-color:var(--ink-l)}
.form-check-label{font-size:13px;color:var(--text-3);line-height:1.7}
.btn-block{width:100%;min-height:48px;font-size:15px}
.modal-footer-note{font-size:12px;color:var(--text-3);text-align:center;margin-top:12px}
@media (max-width:575px){
  .modal-dialog{margin:0;align-items:flex-end;min-height:100%}
  .modal-content{border-radius:20px 20px 0 0;border-top-width:4px}
  .modal-body{padding:18px 18px}
  .modal-header{padding:18px 18px 14px}
}

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

/* roulang page: article */
:root{
  --brand:#17564A;
  --brand-light:#2E7D6B;
  --brand-soft:rgba(23,86,74,.08);
  --accent:#D9793A;
  --accent-soft:rgba(217,121,58,.12);
  --bg:#F6F3EC;
  --bg-2:#FBF9F4;
  --card:#FFFFFF;
  --line:#E4DFD4;
  --text:#1E2422;
  --muted:#55605C;
  --weak:#8A938F;
  --radius:16px;
  --radius-sm:12px;
  --shadow:0 1px 2px rgba(23,86,74,.06);
  --shadow-hover:0 10px 26px rgba(23,86,74,.10);
  --bs-body-font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --bs-body-color:#1E2422;
  --bs-body-bg:#F6F3EC;
  --bs-border-color:#E4DFD4;
  --bs-link-color:#17564A;
  --bs-link-hover-color:#2E7D6B;
  --bs-border-radius:12px;
  --bs-border-radius-lg:16px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  font-size:16.5px;
  line-height:1.8;
  letter-spacing:.01em;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5{font-weight:650;letter-spacing:-.01em;line-height:1.35;margin:0;color:var(--text)}
p{margin:0 0 1em}
a{color:var(--brand);text-decoration:none;transition:color .15s ease-out}
a:hover{color:var(--brand-light)}
img{max-width:100%;display:block}
button{font-family:inherit}
:focus-visible{outline:3px solid rgba(217,121,58,.45);outline-offset:2px}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 20px}
@media (min-width:1200px){.container{max-width:1240px}}

/* ---------- Dock 导航 ---------- */
.site-dock{
  position:fixed;top:14px;left:50%;transform:translateX(-50%);
  width:min(1120px,calc(100% - 32px));
  z-index:1035;
  background:rgba(251,249,244,.94);
  border:1px solid var(--line);
  border-radius:18px;
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  transition:box-shadow .18s ease-out;
}
.site-dock.is-scrolled{box-shadow:0 10px 26px rgba(23,86,74,.10)}
.dock-inner{display:flex;align-items:center;gap:16px;padding:12px 18px;transition:padding .18s ease-out}
.site-dock.is-scrolled .dock-inner{padding:8px 16px}
.dock-brand{display:flex;flex-direction:column;line-height:1.15;flex:0 0 auto}
.dock-brand:hover .brand-main{color:var(--brand-light)}
.brand-main{font-size:19px;font-weight:700;color:var(--brand);letter-spacing:.05em;transition:color .15s ease-out}
.brand-sub{font-size:11px;color:var(--muted);letter-spacing:.08em}
.dock-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.dock-link{
  padding:8px 14px;border-radius:999px;font-size:14.5px;color:var(--muted);
  white-space:nowrap;transition:color .15s ease-out,background .15s ease-out;
}
.dock-link:hover{color:var(--brand);background:var(--brand-soft)}
.dock-link.is-active{color:var(--brand);background:rgba(23,86,74,.10);font-weight:600}
.dock-actions{display:flex;align-items:center;gap:10px;margin-left:6px}
.dock-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:12px;
  background:var(--card);cursor:pointer;padding:0;align-items:center;justify-content:center;
  flex-direction:column;gap:4px;transition:border-color .15s ease-out,background .15s ease-out;
}
.dock-toggle span{display:block;width:18px;height:2px;background:var(--brand);border-radius:2px;transition:transform .16s ease-out,opacity .16s ease-out}
.dock-toggle:hover{border-color:rgba(23,86,74,.35);background:var(--brand-soft)}
.site-dock.is-open .dock-toggle span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.site-dock.is-open .dock-toggle span:nth-child(2){opacity:0}
.site-dock.is-open .dock-toggle span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

.btn-cta,.btn-main,.btn-ghost,.btn-light{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:10px 22px;border-radius:var(--radius-sm);
  font-size:15px;font-weight:600;cursor:pointer;border:1px solid transparent;
  transition:background .16s ease-out,color .16s ease-out,border-color .16s ease-out,transform .16s ease-out,box-shadow .16s ease-out;
}
.btn-cta,.btn-main{background:var(--brand);border-color:var(--brand);color:#fff}
.btn-cta:hover,.btn-main:hover{background:var(--brand-light);border-color:var(--brand-light);color:#fff;transform:translateY(-1px);box-shadow:0 10px 26px rgba(23,86,74,.14)}
.btn-cta:active,.btn-main:active{transform:translateY(0);box-shadow:none}
.btn-ghost{background:transparent;border-color:var(--brand);color:var(--brand)}
.btn-ghost:hover{background:var(--brand-soft);color:var(--brand);transform:translateY(-1px)}
.btn-light{background:#fff;border-color:#fff;color:var(--brand)}
.btn-light:hover{background:#F1EDE2;border-color:#F1EDE2;color:var(--brand);transform:translateY(-1px)}

/* ---------- 面包屑与文章头 ---------- */
.page-head{padding:124px 0 8px}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--weak);margin-bottom:20px}
.crumbs a{color:var(--muted)}
.crumbs a:hover{color:var(--brand)}
.crumbs .sep{color:#CFC8B8}
.crumbs .current{color:var(--weak);max-width:min(100%,360px);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.badge-cat{
  display:inline-flex;align-items:center;gap:6px;padding:5px 13px;border-radius:999px;
  background:var(--accent-soft);color:#A9581F;font-size:13px;font-weight:600;letter-spacing:.02em;
  margin-bottom:16px;
}
.badge-cat::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent)}
.page-head h1{font-size:clamp(1.75rem,3vw,2.6rem);max-width:820px;line-height:1.32}
.post-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;margin-top:18px;font-size:13.5px;color:var(--weak)}
.post-meta .meta-item{display:inline-flex;align-items:center;gap:6px}
.post-meta .meta-dot{width:5px;height:5px;border-radius:50%;background:#CFC8B8}
.post-cover{max-width:920px;margin:30px auto 0;border-radius:var(--radius);overflow:hidden;border:1px solid rgba(0,0,0,.04);box-shadow:var(--shadow)}
.post-cover img{width:100%;height:auto;aspect-ratio:16/8;object-fit:cover}

/* ---------- 正文布局 ---------- */
.article-section{padding:38px 0 20px}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr);gap:36px}
.article-main{min-width:0;max-width:790px;width:100%}
.article-aside{display:none}
@media (min-width:1200px){
  .article-layout{grid-template-columns:minmax(0,1fr) 300px;align-items:start}
  .article-aside{display:block}
  .aside-stack{position:sticky;top:96px;display:grid;gap:18px}
}
.article-body{font-size:16.5px;line-height:1.85;color:var(--text);overflow-wrap:break-word}
.article-body > *:first-child{margin-top:0}
.article-body h2{
  font-size:clamp(1.35rem,2vw,1.9rem);margin:2.1em 0 .75em;position:relative;padding-left:24px;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.2em;bottom:.2em;width:4px;border-radius:4px;background:var(--brand);
}
.article-body h3{font-size:1.15rem;margin:1.7em 0 .6em;color:var(--brand)}
.article-body h4{font-size:1.02rem;margin:1.4em 0 .5em}
.article-body p{margin:0 0 1em}
.article-body ul,.article-body ol{padding-left:1.4em;margin:0 0 1.2em}
.article-body li{margin:.45em 0}
.article-body ul{list-style:none;padding-left:1.2em}
.article-body ul > li{position:relative;padding-left:14px}
.article-body ul > li::before{
  content:"";position:absolute;left:0;top:.72em;width:6px;height:6px;border-radius:2px;background:var(--brand-light);
}
.article-body ol > li::marker{color:var(--brand);font-weight:600}
.article-body blockquote{
  margin:1.6em 0;padding:18px 22px;background:var(--bg-2);
  border-left:3px solid var(--accent);border-radius:0 var(--radius-sm) var(--radius-sm) 0;color:var(--muted);
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{
  width:100%;height:auto;border-radius:var(--radius);margin:1.4em 0 .6em;
  object-fit:cover;border:1px solid rgba(0,0,0,.04);
}
.article-body figure{margin:1.6em 0}
.article-body figure img{margin:0}
.article-body figcaption{font-size:13px;color:var(--weak);text-align:center;margin-top:10px}
.article-body a{color:var(--brand);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px}
.article-body a:hover{color:var(--brand-light);text-decoration-color:var(--accent);text-decoration-thickness:2px}
.article-body table{width:100%;border-collapse:collapse;margin:1.5em 0;font-size:15px}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 13px;text-align:left}
.article-body th{background:var(--bg-2);font-weight:600}
.article-body hr{border:0;border-top:1px solid var(--line);margin:2em 0}
.article-body code{background:var(--bg-2);border:1px solid var(--line);border-radius:6px;padding:2px 6px;font-size:.92em}

.article-actions{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;
  margin-top:44px;padding-top:26px;border-top:1px solid var(--line);
}
.back-link{display:inline-flex;align-items:center;gap:8px;font-size:14.5px;font-weight:600;color:var(--brand)}
.back-link:hover{color:var(--brand-light)}
.back-link .arrow{transition:transform .15s ease-out}
.back-link:hover .arrow{transform:translateX(-3px)}

.empty-state{
  min-height:180px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;
  background:var(--bg-2);border:1px dashed var(--line);border-radius:var(--radius);padding:42px 22px;text-align:center;
}
.empty-state .es-title{font-size:17px;font-weight:600;color:var(--text)}
.empty-state .es-desc{font-size:14px;color:var(--muted);margin:0}
.empty-state .es-link{font-size:14.5px;font-weight:600}

/* ---------- 侧栏 ---------- */
.aside-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}
.aside-title{font-size:14px;font-weight:700;color:var(--brand);letter-spacing:.06em;margin-bottom:12px}
.toc-list{list-style:none;margin:0;padding:0;display:grid;gap:2px}
.toc-list a{
  display:block;padding:7px 10px;border-radius:10px;font-size:14px;color:var(--muted);
  border-left:3px solid transparent;line-height:1.5;transition:background .15s ease-out,color .15s ease-out,border-color .15s ease-out;
}
.toc-list a:hover{background:var(--brand-soft);color:var(--brand)}
.toc-list a.is-current{color:var(--brand);font-weight:600;background:var(--brand-soft);border-left-color:var(--brand)}
.hot-list{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.hot-list a{display:block;font-size:14.5px;color:var(--text);line-height:1.6;transition:color .15s ease-out}
.hot-list a:hover{color:var(--brand)}
.hot-list li + li{border-top:1px dashed var(--line);padding-top:10px}
.hot-list .hot-date{display:block;font-size:12.5px;color:var(--weak);margin-top:4px}
.aside-cta{background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius);padding:22px;text-align:left}
.aside-cta h4{font-size:16px;margin-bottom:8px}
.aside-cta p{font-size:13.5px;color:var(--muted);line-height:1.7;margin-bottom:14px}
.aside-cta .btn-main{width:100%}

/* ---------- 相关推荐 ---------- */
.related-section{padding:46px 0 10px}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:22px;flex-wrap:wrap}
.section-head h2{font-size:clamp(1.35rem,2vw,1.9rem)}
.section-head .sub{font-size:14px;color:var(--muted);margin:6px 0 0}
.text-link{display:inline-flex;align-items:center;gap:6px;font-size:14.5px;font-weight:600;color:var(--brand)}
.text-link:hover{color:var(--brand-light);text-decoration:underline;text-decoration-thickness:2px;text-decoration-color:var(--accent);text-underline-offset:4px}
.related-list{display:grid;gap:14px}
.related-item{
  display:flex;align-items:center;gap:18px;background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius);padding:16px;transition:box-shadow .16s ease-out,transform .16s ease-out,border-color .16s ease-out;
}
.related-item:hover{box-shadow:var(--shadow-hover);transform:translateY(-2px);border-color:rgba(23,86,74,.28)}
.related-thumb{flex:0 0 auto;width:96px;height:96px;border-radius:var(--radius-sm);overflow:hidden;border:1px solid rgba(0,0,0,.04)}
.related-thumb img{width:100%;height:100%;object-fit:cover}
.related-body{min-width:0;flex:1 1 auto}
.related-body h3{font-size:17px;line-height:1.5;margin-bottom:6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.related-body h3 a{color:var(--text)}
.related-body h3 a:hover{color:var(--brand)}
.related-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:13px;color:var(--weak)}
.tag-soft{display:inline-flex;align-items:center;padding:3px 10px;border-radius:999px;background:var(--brand-soft);color:var(--brand);font-size:12.5px;font-weight:600}
.related-arrow{flex:0 0 auto;color:var(--brand);font-size:18px;transition:transform .16s ease-out}
.related-item:hover .related-arrow{transform:translateX(3px)}

/* ---------- CTA 条 ---------- */
.cta-wrap{padding:52px 0 64px}
.cta-band{
  background:var(--brand);border-radius:var(--radius);padding:36px 34px;color:#fff;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px;
  position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;right:-60px;bottom:-60px;width:220px;height:220px;border-radius:50%;
  background:rgba(255,255,255,.05);
}
.cta-band h2{color:#fff;font-size:clamp(1.3rem,2vw,1.7rem);margin-bottom:8px}
.cta-band p{color:rgba(255,255,255,.78);font-size:14.5px;margin:0;max-width:560px}
.cta-band .cta-actions{position:relative;z-index:2;display:flex;gap:12px;flex-wrap:wrap}

/* ---------- 表单弹层 ---------- */
.modal-content{border:none;border-radius:20px;overflow:hidden;background:var(--bg-2);box-shadow:0 24px 60px rgba(23,86,74,.22)}
.modal-bar{height:4px;background:var(--brand)}
.modal-header{border-bottom:1px solid var(--line);padding:20px 24px 14px}
.modal-title{font-size:19px;font-weight:700;color:var(--text)}
.modal-header .btn-close{filter:grayscale(1);opacity:.55}
.modal-body{padding:20px 24px 8px}
.modal-footer{border-top:1px solid var(--line);padding:16px 24px 22px}
.form-label{font-size:14px;font-weight:600;color:var(--muted);margin-bottom:6px}
.form-label .req{color:var(--accent);margin-left:2px}
.form-control,.form-select{
  border-radius:var(--radius-sm);border:1px solid var(--line);background:#fff;color:var(--text);
  font-size:15px;padding:11px 14px;min-height:44px;box-shadow:none;
  transition:border-color .15s ease-out,box-shadow .15s ease-out;
}
.form-control::placeholder{color:var(--weak)}
.form-control:focus,.form-select:focus{
  border-color:var(--brand-light);box-shadow:0 0 0 3px rgba(217,121,58,.35);background:#fff;color:var(--text);
}
.form-check-input{border-radius:5px;border-color:#CFC8B8;width:18px;height:18px;margin-top:.28em}
.form-check-input:checked{background-color:var(--brand);border-color:var(--brand)}
.form-check-input:focus{box-shadow:0 0 0 3px rgba(217,121,58,.35);border-color:var(--brand-light)}
.form-check-label{font-size:13.5px;color:var(--muted);line-height:1.7}
.form-note{font-size:12.5px;color:var(--weak);margin:10px 0 0}
.modal-footer .btn-main{width:100%}
@media (max-width:575px){
  .modal-dialog{margin:0;position:fixed;left:0;right:0;bottom:0;top:auto;max-width:100%}
  .modal-content{border-radius:20px 20px 0 0}
  .modal.fade .modal-dialog{transform:translateY(24px)}
}

/* ---------- 页脚 ---------- */
.site-footer{background:#123F36;color:rgba(255,255,255,.78);padding:54px 0 0;font-size:14.5px;margin-top:8px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:32px;padding-bottom:38px}
.fb-main{display:block;font-size:19px;font-weight:700;color:#fff;letter-spacing:.05em}
.fb-sub{display:block;font-size:11px;color:rgba(255,255,255,.6);letter-spacing:.08em;margin:2px 0 14px}
.footer-brand p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.66);margin:0;max-width:320px}
.footer-col h4{font-size:14px;font-weight:600;color:#fff;margin-bottom:12px;letter-spacing:.04em}
.footer-col a,.footer-col span{display:block;color:rgba(255,255,255,.72);font-size:14px;padding:5px 0;transition:color .15s ease-out}
.footer-col a:hover{color:#fff}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.14);padding:18px 0;display:flex;flex-wrap:wrap;
  align-items:center;justify-content:space-between;gap:10px;font-size:13px;color:rgba(255,255,255,.55);
}

/* ---------- 响应式 ---------- */
@media (max-width:991px){
  .dock-nav{display:none}
  .dock-toggle{display:inline-flex}
  .site-dock.is-open .dock-nav{
    display:flex;position:absolute;top:calc(100% + 10px);left:0;right:0;
    flex-direction:column;align-items:stretch;gap:2px;margin:0;
    background:var(--bg-2);border:1px solid var(--line);border-radius:18px;padding:10px;
    box-shadow:0 10px 26px rgba(23,86,74,.12);
  }
  .site-dock.is-open .dock-link{min-height:48px;display:flex;align-items:center;padding:12px 16px;border-radius:12px;font-size:15px}
  .page-head{padding:112px 0 6px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px}
}
@media (max-width:767px){
  body{font-size:16px}
  .related-item{align-items:flex-start}
  .related-thumb{width:76px;height:76px}
  .related-body h3{font-size:16px}
  .cta-band{padding:28px 22px}
  .article-body h2{padding-left:18px}
}
@media (max-width:575px){
  .dock-inner{padding:10px 12px;gap:10px}
  .brand-main{font-size:17px}
  .brand-sub{font-size:10px}
  .btn-cta{min-height:40px;padding:8px 14px;font-size:14px}
  .page-head{padding:104px 0 4px}
  .post-cover{margin-top:22px}
  .post-cover img{aspect-ratio:16/10}
  .article-body{font-size:15.5px}
  .related-item{flex-direction:row;gap:14px;padding:14px}
  .related-thumb{width:64px;height:64px}
  .footer-grid{grid-template-columns:1fr}
  .cta-band .cta-actions{width:100%}
  .cta-band .cta-actions .btn-light,.cta-band .cta-actions .btn-ghost{width:100%}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
}

/* roulang page: category2 */
:root{
  --ink:#17564A;
  --ink-2:#2E7D6B;
  --ink-deep:#123F37;
  --accent:#D9793A;
  --accent-deep:#B25F26;
  --bg:#F6F3EC;
  --bg-2:#FBF9F4;
  --card:#FFFFFF;
  --line:#E4DFD4;
  --text:#1E2422;
  --text-2:#55605C;
  --text-3:#8A938F;
  --r-lg:16px;
  --r-md:12px;
  --r-pill:999px;
  --shadow:0 1px 2px rgba(23,86,74,.06);
  --shadow-h:0 10px 26px rgba(23,86,74,.10);
  --font:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  font-size:16.5px;
  line-height:1.8;
  letter-spacing:.01em;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:var(--r-lg)}
a{color:var(--ink);text-decoration:none;transition:color .16s ease-out}
a:hover{color:var(--ink-2)}
p{margin:0 0 1em}
h1,h2,h3,h4{margin:0;font-weight:600;letter-spacing:-.01em;color:var(--text)}
ul,ol{margin:0;padding:0}
button{font-family:inherit}
:focus-visible{outline:3px solid rgba(217,121,58,.45);outline-offset:2px;border-radius:6px}

.container{width:100%;max-width:1180px;margin:0 auto;padding:0 20px}
@media (min-width:1200px){.container{max-width:1240px}}

/* ============ Dock 导航 ============ */
.site-dock{
  position:fixed;top:16px;left:50%;transform:translateX(-50%);
  width:min(1120px,calc(100% - 32px));
  z-index:1035;
  background:rgba(251,249,244,.94);
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
  border:1px solid var(--line);
  border-radius:18px;
  box-shadow:var(--shadow);
  transition:box-shadow .18s ease-out;
}
.dock-inner{display:flex;align-items:center;gap:18px;padding:12px 20px;transition:padding .18s ease-out}
.site-dock.is-scrolled{box-shadow:0 10px 26px rgba(23,86,74,.10)}
.site-dock.is-scrolled .dock-inner{padding:8px 20px}
.dock-brand{display:flex;flex-direction:column;line-height:1.2;flex-shrink:0}
.brand-main{font-size:19px;font-weight:700;color:var(--ink);letter-spacing:-.01em}
.brand-sub{font-size:11.5px;color:var(--text-3);letter-spacing:.07em}
.dock-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.dock-link{
  font-size:14.5px;color:var(--text-2);padding:8px 13px;border-radius:var(--r-pill);
  white-space:nowrap;
  transition:background .16s ease-out,color .16s ease-out;
}
.dock-link:hover{background:rgba(23,86,74,.07);color:var(--ink)}
.dock-link.is-active{background:rgba(23,86,74,.09);color:var(--ink);font-weight:600}
.dock-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.btn-cta{
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--ink);color:#fff;border:1px solid var(--ink);
  border-radius:var(--r-md);padding:10px 18px;font-size:14.5px;font-weight:600;
  min-height:42px;cursor:pointer;
  transition:background .16s ease-out,transform .16s ease-out,box-shadow .16s ease-out;
}
.btn-cta:hover{background:var(--ink-2);border-color:var(--ink-2);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-h)}
.btn-cta:active{transform:translateY(0)}
.dock-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--line);background:var(--card);
  border-radius:12px;padding:0;cursor:pointer;align-items:center;justify-content:center;flex-direction:column;gap:4px;
}
.dock-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;transition:transform .18s ease-out,opacity .18s ease-out}
body.nav-open .dock-toggle span:nth-child(1){transform:translateY(6px) rotate(45deg)}
body.nav-open .dock-toggle span:nth-child(2){opacity:0}
body.nav-open .dock-toggle span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

@media (max-width:991px){
  .dock-inner{padding:10px 14px;gap:10px;justify-content:space-between}
  .dock-nav{
    display:none;
    position:absolute;top:calc(100% + 10px);left:0;right:0;
    flex-direction:column;align-items:stretch;gap:2px;
    background:var(--bg-2);border:1px solid var(--line);border-radius:18px;
    padding:10px;box-shadow:0 14px 30px rgba(23,86,74,.14);
  }
  body.nav-open .dock-nav{display:flex}
  .dock-link{padding:12px 14px;min-height:48px;display:flex;align-items:center;border-radius:12px;font-size:15px;white-space:normal}
  .dock-toggle{display:flex}
  .dock-actions{margin-left:0}
  .btn-cta{padding:9px 14px;font-size:13.5px;min-height:40px}
}
@media (max-width:400px){
  .brand-sub{display:none}
  .btn-cta{padding:8px 12px;font-size:13px}
}

/* ============ 页面基础块 ============ */
main{padding-top:108px}
@media (max-width:991px){main{padding-top:96px}}

.wave-line{display:block;width:100%;height:10px;color:var(--ink);opacity:.12;margin:0 0 20px}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--text-3);margin-bottom:16px}
.crumb a{color:var(--text-2)}
.crumb a:hover{color:var(--ink)}
.crumb .sep{opacity:.55}

.badge-soft{
  display:inline-block;background:rgba(23,86,74,.08);color:var(--ink);
  border-radius:var(--r-pill);padding:4px 12px;font-size:12.5px;font-weight:600;letter-spacing:.02em;
}
.badge-accent{
  display:inline-block;background:rgba(217,121,58,.13);color:var(--accent-deep);
  border-radius:var(--r-pill);padding:4px 12px;font-size:12.5px;font-weight:600;letter-spacing:.02em;
}

.page-head{padding-bottom:6px}
.page-head h1{
  font-size:clamp(1.75rem,3vw,2.6rem);
  line-height:1.35;font-weight:700;max-width:860px;margin:14px 0 12px;
}
.page-lead{font-size:16px;color:var(--text-2);max-width:720px;margin:0}

.sec{padding:44px 0}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:24px;flex-wrap:wrap}
.sec-head h2{font-size:clamp(1.35rem,2vw,1.9rem);line-height:1.45}
.sec-sub{font-size:14.5px;color:var(--text-3);margin:6px 0 0}

/* ============ 快速自查带 ============ */
.check-band{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.check-item{
  background:var(--card);border:1px solid var(--line);border-radius:14px;
  padding:18px 20px;box-shadow:var(--shadow);
  transition:box-shadow .16s ease-out,transform .16s ease-out;
}
.check-item:hover{box-shadow:var(--shadow-h);transform:translateY(-2px)}
.check-item .k{display:block;font-size:12.5px;letter-spacing:.08em;color:var(--accent);font-weight:700;margin-bottom:4px}
.check-item h3{font-size:1.02rem;margin:0 0 6px;line-height:1.5}
.check-item p{margin:0;font-size:14px;color:var(--text-2)}
@media (max-width:767px){.check-band{grid-template-columns:1fr}}

/* ============ 目录 + 正文 ============ */
.doc-wrap{display:grid;grid-template-columns:290px minmax(0,1fr);gap:40px;align-items:start;padding-top:8px}
.toc{
  position:sticky;top:96px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:18px 16px;box-shadow:var(--shadow);
}
.toc-title{font-size:12.5px;letter-spacing:.1em;color:var(--text-3);font-weight:700;margin:0 0 12px}
.toc-list{list-style:none;display:flex;flex-direction:column;gap:2px}
.toc-item a{
  display:flex;gap:10px;align-items:flex-start;
  padding:8px 10px;border-left:3px solid transparent;border-radius:10px;
  font-size:14px;color:var(--text-2);line-height:1.6;
  transition:background .16s ease-out,color .16s ease-out,border-color .16s ease-out;
}
.toc-item a:hover{background:rgba(23,86,74,.06);color:var(--ink)}
.toc-item a.is-current{background:rgba(23,86,74,.07);border-left-color:var(--ink);color:var(--ink);font-weight:600}
.toc-num{font-size:11.5px;color:var(--accent);font-variant-numeric:tabular-nums;letter-spacing:.06em;line-height:1.9;flex-shrink:0}

.doc-body{min-width:0}
.doc-group + .doc-group{margin-top:36px;padding-top:32px;border-top:1px solid var(--line)}
.doc-h2{
  font-size:clamp(1.25rem,1.8vw,1.6rem);
  line-height:1.5;padding-left:14px;border-left:4px solid var(--ink);
  margin:0 0 16px;scroll-margin-top:112px;
}
.doc-h3{
  font-size:1.12rem;line-height:1.6;color:var(--ink);font-weight:600;
  margin:26px 0 10px;scroll-margin-top:112px;
}
.doc-h3:first-of-type{margin-top:6px}
.doc-group p{color:var(--text-2);margin-bottom:1em}
.doc-group strong{color:var(--text);font-weight:600}

.bullets{list-style:none;display:grid;gap:9px;margin:0 0 1.1em}
.bullets li{position:relative;padding-left:20px;font-size:15.5px;color:var(--text-2)}
.bullets li::before{
  content:"";position:absolute;left:3px;top:.68em;width:7px;height:7px;
  background:var(--accent);border-radius:2px;
}
.steps{list-style:none;counter-reset:step;display:grid;gap:10px;margin:0 0 1.1em}
.steps li{position:relative;padding-left:32px;font-size:15.5px;color:var(--text-2);counter-increment:step}
.steps li::before{
  content:counter(step,decimal-leading-zero);
  position:absolute;left:0;top:.15em;font-size:12px;font-weight:700;color:var(--accent);
  letter-spacing:.06em;font-variant-numeric:tabular-nums;
}
.note-strip{
  background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r-md);
  padding:14px 16px;font-size:14.5px;color:var(--text-2);
}
.note-strip strong{color:var(--ink)}

@media (max-width:991px){
  .doc-wrap{grid-template-columns:1fr;gap:22px}
  .toc{position:static;padding:12px 12px 8px;border-radius:14px}
  .toc-title{margin-bottom:8px}
  .toc-list{
    flex-direction:row;overflow-x:auto;gap:8px;padding-bottom:6px;
    scrollbar-width:thin;
  }
  .toc-item{flex:0 0 auto}
  .toc-item a{
    border:1px solid var(--line);border-radius:var(--r-pill);
    padding:8px 13px;background:var(--card);white-space:nowrap;align-items:center;
  }
  .toc-item a.is-current{border-color:var(--ink);background:rgba(23,86,74,.08)}
  .toc-num{line-height:1.6}
}

/* ============ 相关阅读 ============ */
.related{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.read-card{
  display:flex;flex-direction:column;background:var(--card);
  border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;
  box-shadow:var(--shadow);
  transition:transform .16s ease-out,box-shadow .16s ease-out;
}
.read-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-h)}
.read-thumb{aspect-ratio:16/9;overflow:hidden;background:var(--bg-2)}
.read-thumb img{width:100%;height:100%;object-fit:cover;border-radius:0;box-shadow:inset 0 0 0 1px rgba(0,0,0,.04)}
.read-body{padding:16px 18px 18px;display:flex;flex-direction:column;flex:1}
.read-meta{display:flex;align-items:center;gap:10px;font-size:12.5px;color:var(--text-3);margin-bottom:8px;flex-wrap:wrap}
.read-title{font-size:1.02rem;line-height:1.55;margin:0 0 8px}
.read-desc{font-size:14px;color:var(--text-2);margin:0 0 14px}
.link-arrow{font-size:14px;font-weight:600;color:var(--ink);margin-top:auto;display:inline-flex;align-items:center;gap:4px}
.link-arrow:hover{color:var(--accent-deep)}
.link-arrow::after{content:"→";transition:transform .16s ease-out}
.link-arrow:hover::after{transform:translateX(2px)}
.link-arrow:hover{text-decoration:underline;text-decoration-color:var(--accent);text-decoration-thickness:2px;text-underline-offset:4px}
@media (max-width:991px){.related{grid-template-columns:repeat(2,1fr)}}
@media (max-width:575px){.related{grid-template-columns:1fr}}

/* ============ 咨询卡 ============ */
.consult{
  display:grid;grid-template-columns:minmax(0,1fr) auto;gap:28px;align-items:center;
  background:var(--ink);color:#EAF1EE;border-radius:20px;
  padding:32px 36px;box-shadow:0 10px 26px rgba(23,86,74,.16);
}
.consult h2{color:#fff;font-size:clamp(1.2rem,1.7vw,1.5rem);line-height:1.5;margin-bottom:8px}
.consult p{margin:0;font-size:14.5px;color:rgba(234,241,238,.78);max-width:640px}
.consult-actions{display:flex;flex-direction:column;align-items:flex-start;gap:8px}
.btn-accent{
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--accent);color:#fff;border:1px solid var(--accent);
  border-radius:var(--r-md);padding:12px 24px;font-size:15px;font-weight:600;
  min-height:44px;cursor:pointer;
  transition:background .16s ease-out,transform .16s ease-out,box-shadow .16s ease-out;
}
.btn-accent:hover{background:#E4864A;border-color:#E4864A;color:#fff;transform:translateY(-1px);box-shadow:0 8px 20px rgba(0,0,0,.18)}
.consult-note{font-size:12.5px;color:rgba(234,241,238,.62)}
@media (max-width:767px){
  .consult{grid-template-columns:1fr;padding:26px 22px;gap:18px}
}

/* ============ 表单与弹层 ============ */
.modal-content{border:0;border-radius:20px;overflow:hidden;box-shadow:0 24px 60px rgba(23,86,74,.22)}
.modal-topbar{height:4px;background:var(--ink)}
.modal-header{border-bottom:1px solid var(--line);padding:18px 24px}
.modal-title{font-size:1.15rem;font-weight:700}
.modal-body{padding:22px 24px}
.modal-footer{border-top:1px solid var(--line);padding:16px 24px}
.btn-close{opacity:.5}
.btn-close:hover{opacity:.85}
.form-label{font-size:14px;font-weight:600;color:var(--text);margin-bottom:6px}
.req{color:var(--accent);margin-left:2px}
.form-control,.form-select{
  border-radius:var(--r-md);border:1px solid var(--line);background:var(--bg-2);
  padding:11px 14px;font-size:15px;color:var(--text);line-height:1.6;
  transition:border-color .16s ease-out,box-shadow .16s ease-out,background .16s ease-out;
}
.form-control::placeholder{color:var(--text-3)}
.form-control:focus,.form-select:focus{
  border-color:var(--ink-2);background:#fff;
  box-shadow:0 0 0 3px rgba(217,121,58,.25);outline:none;
}
.form-check-input{border-color:var(--line);border-radius:5px}
.form-check-input:checked{background-color:var(--ink);border-color:var(--ink)}
.form-check-input:focus{box-shadow:0 0 0 3px rgba(217,121,58,.25);border-color:var(--ink-2)}
.form-check-label{font-size:13.5px;color:var(--text-2)}
.btn-submit{
  display:flex;width:100%;align-items:center;justify-content:center;
  background:var(--ink);color:#fff;border:1px solid var(--ink);
  border-radius:var(--r-md);padding:13px 24px;font-size:15px;font-weight:600;
  min-height:46px;cursor:pointer;
  transition:background .16s ease-out,transform .16s ease-out;
}
.btn-submit:hover{background:var(--ink-2);border-color:var(--ink-2);color:#fff;transform:translateY(-1px)}
.form-tip{
  margin:14px 0 0;padding:10px 14px;border-radius:var(--r-md);
  background:rgba(23,86,74,.08);color:var(--ink);font-size:13.5px;
}
@media (max-width:575px){
  .modal-dialog{position:fixed;left:0;right:0;bottom:0;margin:0;max-width:100%}
  .modal-content{border-radius:20px 20px 0 0}
  .modal.fade .modal-dialog{transform:translateY(26px)}
  .modal.show .modal-dialog{transform:none}
  .modal-body{padding:18px 18px}
  .modal-header,.modal-footer{padding-left:18px;padding-right:18px}
}

/* ============ 页脚 ============ */
.site-footer{margin-top:64px;background:var(--ink-deep);color:#D7E2DD;padding:56px 0 0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:32px;padding-bottom:36px}
.fb-main{display:block;font-size:19px;font-weight:700;color:#fff;letter-spacing:-.01em}
.fb-sub{display:block;font-size:11.5px;letter-spacing:.08em;color:rgba(215,226,221,.58);margin:2px 0 12px}
.footer-brand p{font-size:14px;line-height:1.85;color:rgba(215,226,221,.72);margin:0;max-width:320px}
.footer-col h4{font-size:14px;color:#fff;margin:0 0 14px;letter-spacing:.04em;font-weight:600}
.footer-col a,.footer-col span{display:block;font-size:14px;color:rgba(215,226,221,.74);margin-bottom:9px;transition:color .16s ease-out}
.footer-col a:hover{color:#fff}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:16px 0 22px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  font-size:12.5px;color:rgba(215,226,221,.6);
}
@media (max-width:991px){.footer-grid{grid-template-columns:1fr 1fr;gap:26px}}
@media (max-width:575px){
  .footer-grid{grid-template-columns:1fr;gap:22px}
  .footer-brand p{max-width:none}
  .site-footer{padding-top:40px}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important}
}