/* roulang page: index */
:root{
  --ink:#101413;
  --moss:#123B2F;
  --lime:#D8F94A;
  --coral:#E8552D;
  --paper:#F6F4EF;
  --sand:#E7E1D6;
  --slate:#5C6360;
  --line:rgba(16,20,19,.10);
  --line-strong:rgba(16,20,19,.18);
  --shadow-float:0 10px 30px -12px rgba(16,20,19,.18);
  --ease:cubic-bezier(.2,.7,.2,1);
  --dur:200ms;
  --radius-lg:16px;
  --radius-md:12px;
  --radius-sm:10px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:'Noto Sans SC','Source Han Sans SC','PingFang SC','Microsoft YaHei',system-ui,sans-serif;
  font-size:16px;
  line-height:1.8;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto;background:var(--sand)}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.15;letter-spacing:-.01em}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:3px solid rgba(216,249,74,.55);outline-offset:2px;border-radius:6px}
::selection{background:var(--lime);color:var(--ink)}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:var(--sand)}
::-webkit-scrollbar-thumb{background:rgba(16,20,19,.28);border-radius:99px;border:2px solid var(--sand)}
::-webkit-scrollbar-thumb:hover{background:var(--moss)}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}
@media (min-width:1280px){.container{max-width:1280px}}
@media (max-width:768px){.container{padding:0 20px}}
.section{padding:96px 0}
@media (max-width:1023px){.section{padding:76px 0}}
@media (max-width:768px){.section{padding:58px 0}}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  padding:7px 14px;border-radius:999px;
}
.eyebrow-light{background:rgba(216,249,74,.16);color:var(--lime);border:1px solid rgba(216,249,74,.35)}
.eyebrow-dark{background:rgba(18,59,47,.08);color:var(--moss);border:1px solid rgba(18,59,47,.18)}
.sec-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:40px}
.sec-title{font-size:clamp(26px,3.4vw,40px);font-weight:900}
.sec-desc{max-width:560px;color:var(--slate);font-size:15px;line-height:1.8;margin-top:12px}
.num{font-variant-numeric:tabular-nums;letter-spacing:-.02em}

/* ---------- 公告条 ---------- */
.topbar{background:var(--moss);color:rgba(246,244,239,.9);font-size:13px}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;height:38px;gap:16px}
.topbar-inner strong{color:#fff;font-weight:700}
.topbar-right{display:flex;align-items:center;gap:18px;color:rgba(246,244,239,.72)}
@media (max-width:768px){.topbar-right{display:none}.topbar-inner{height:36px}}

/* ---------- 导航 ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:60;
  --nav-fg:#F6F4EF;
  --nav-sub:rgba(246,244,239,.7);
  --nav-line:rgba(246,244,239,.28);
  --nav-field:rgba(246,244,239,.13);
  background:transparent;
  border-bottom:1px solid transparent;
  transition:background var(--dur) var(--ease),border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.site-header.is-stuck{
  --nav-fg:#101413;
  --nav-sub:#5C6360;
  --nav-line:rgba(16,20,19,.12);
  --nav-field:#ffffff;
  background:rgba(246,244,239,.94);
  backdrop-filter:blur(10px);
  border-bottom-color:var(--line);
  box-shadow:0 6px 24px -18px rgba(16,20,19,.45);
}
.nav-inner{padding:14px 0 12px}
.nav-row{display:flex;align-items:center;gap:24px}
.brand{
  display:flex;align-items:center;gap:10px;
  color:var(--nav-fg);font-weight:900;font-size:19px;letter-spacing:-.02em;white-space:nowrap;
  transition:color var(--dur) var(--ease);
}
.brand-mark{
  width:34px;height:34px;border-radius:10px;background:var(--lime);
  display:grid;place-items:center;color:var(--ink);font-size:14px;font-weight:900;flex:none;
}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:6px}
.nav-links a{
  position:relative;padding:8px 12px;border-radius:8px;
  font-size:14px;font-weight:600;color:var(--nav-sub);
  transition:color var(--dur) var(--ease),background var(--dur) var(--ease);
}
.nav-links a:hover{color:var(--nav-fg);background:rgba(216,249,74,.16)}
.nav-links a.active{color:var(--nav-fg);background:rgba(216,249,74,.2)}
.nav-links a.active::after{
  content:'';position:absolute;left:12px;right:12px;bottom:2px;height:2px;background:var(--lime);border-radius:2px;
}
.nav-search{flex:1 1 auto;max-width:560px}
.search-pill{
  display:flex;align-items:center;gap:8px;
  background:var(--nav-field);border:1px solid var(--nav-line);
  border-radius:999px;padding:5px 5px 5px 16px;
  transition:border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease),background var(--dur) var(--ease);
}
.search-pill:focus-within{border-color:var(--moss);box-shadow:0 0 0 3px rgba(216,249,74,.35)}
.search-pill svg{flex:none;color:var(--nav-sub)}
.search-pill input{
  flex:1 1 auto;min-width:0;border:0;background:transparent;outline:none;
  font-size:14px;color:var(--nav-fg);padding:6px 0;
}
.search-pill input::placeholder{color:var(--nav-sub)}
.search-btn{
  flex:none;border:0;cursor:pointer;border-radius:999px;background:var(--lime);color:var(--ink);
  font-size:14px;font-weight:800;padding:9px 20px;
  transition:background var(--dur) var(--ease),color var(--dur) var(--ease),transform var(--dur) var(--ease);
}
.search-btn:hover{background:var(--ink);color:var(--lime)}
.hot-chips{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}
.hot-chips a{
  font-size:12px;color:var(--nav-sub);border:1px solid var(--nav-line);
  border-radius:999px;padding:4px 12px;transition:all var(--dur) var(--ease);
}
.hot-chips a:hover{color:var(--ink);background:var(--lime);border-color:var(--lime)}
.nav-actions{display:flex;align-items:center;gap:12px;flex:none}
.btn-tel{
  border:1px solid var(--nav-line);color:var(--nav-fg);border-radius:10px;
  padding:9px 16px;font-size:14px;font-weight:700;white-space:nowrap;
  transition:background var(--dur) var(--ease),color var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.btn-tel:hover{background:var(--lime);color:var(--ink);border-color:var(--lime)}
.burger{
  display:none;width:42px;height:42px;border-radius:10px;border:1px solid var(--nav-line);
  background:transparent;cursor:pointer;align-items:center;justify-content:center;flex:none;
}
.burger span{display:block;width:18px;height:2px;background:var(--nav-fg);position:relative}
.burger span::before,.burger span::after{content:'';position:absolute;left:0;width:18px;height:2px;background:var(--nav-fg)}
.burger span::before{top:-6px}
.burger span::after{top:6px}
.mobile-menu{display:none;padding:16px 0 22px;border-top:1px solid var(--line);margin-top:12px}
.mobile-menu.is-open{display:block}
.mobile-menu a{
  display:block;padding:12px 4px;font-size:15px;font-weight:600;color:var(--ink);
  border-bottom:1px solid var(--line);
}
.mobile-menu a.active{color:var(--moss)}
.mobile-search{display:none}
@media (max-width:1023px){
  .nav-links{display:none}
  .nav-actions .btn-tel{display:none}
  .burger{display:flex}
  .nav-search{display:none}
  .mobile-search{display:block;margin-top:14px}
  .mobile-search .search-pill{background:#fff;border-color:var(--line)}
  .mobile-search .search-pill input{color:var(--ink)}
  .mobile-search .search-pill input::placeholder{color:var(--slate)}
  .mobile-search .search-pill svg{color:var(--slate)}
  .mobile-chips{display:flex !important}
}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:10px;padding:14px 26px;font-size:15px;font-weight:800;cursor:pointer;
  border:1px solid transparent;white-space:nowrap;
  transition:background var(--dur) var(--ease),color var(--dur) var(--ease),border-color var(--dur) var(--ease),transform var(--dur) var(--ease);
}
.btn .arw{transition:transform var(--dur) var(--ease)}
.btn:hover .arw{transform:translateX(4px)}
.btn-primary{background:var(--lime);color:var(--ink)}
.btn-primary:hover{background:var(--ink);color:var(--lime)}
.btn-ghost{border-color:rgba(246,244,239,.5);color:#F6F4EF;background:transparent}
.btn-ghost:hover{background:#F6F4EF;color:var(--ink)}
.btn-outline{border-color:var(--line-strong);color:var(--ink);background:transparent}
.btn-outline:hover{background:var(--ink);color:var(--lime);border-color:var(--ink)}
.btn-sm{padding:10px 18px;font-size:14px}
.text-link{
  position:relative;font-size:14px;font-weight:700;color:var(--moss);display:inline-flex;align-items:center;gap:6px;
}
.text-link::after{
  content:'';position:absolute;left:0;bottom:-3px;height:2px;width:100%;background:var(--lime);
  transform:scaleX(0);transform-origin:left;transition:transform var(--dur) var(--ease);
}
.text-link:hover::after{transform:scaleX(1)}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;background:var(--moss);padding:172px 0 96px}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.9}
.hero-overlay{
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(18,59,47,.9) 0%,rgba(18,59,47,.78) 45%,rgba(18,59,47,.62) 100%);
}
.hero-lines{
  position:absolute;inset:0;opacity:.5;
  background-image:repeating-linear-gradient(45deg,rgba(255,255,255,.05) 0 1px,transparent 1px 16px);
}
.hero .container{position:relative;z-index:2}
.hero h1{font-size:clamp(34px,5.4vw,68px);font-weight:900;color:#F6F4EF;line-height:1.14;letter-spacing:-.015em}
.hero-sub{color:rgba(246,244,239,.82);font-size:17px;line-height:1.85;max-width:560px;margin-top:22px}
.hero-stats{display:flex;flex-wrap:wrap;gap:14px 42px;margin-top:40px}
.hero-stat strong{display:block;font-size:clamp(30px,3.6vw,46px);font-weight:900;color:var(--lime);font-variant-numeric:tabular-nums;letter-spacing:-.03em;line-height:1}
.hero-stat span{display:block;font-size:13px;color:rgba(246,244,239,.7);margin-top:8px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}

.promo-card{
  background:#fff;border-radius:var(--radius-lg);border:1px solid var(--line);
  box-shadow:var(--shadow-float);overflow:hidden;
}
.promo-head{
  background:linear-gradient(135deg,var(--moss),#1c5744);
  padding:22px 24px;color:#F6F4EF;position:relative;
}
.promo-flag{
  position:absolute;top:16px;right:16px;background:var(--coral);color:#fff;
  font-size:11px;font-weight:800;letter-spacing:.12em;padding:4px 10px;border-radius:999px;
}
.promo-head h3{font-size:22px;font-weight:900;color:#fff}
.promo-head p{font-size:13px;color:rgba(246,244,239,.78);margin-top:8px}
.promo-body{padding:22px 24px 26px}
.promo-price{font-size:clamp(34px,4vw,50px);font-weight:900;color:var(--moss);font-variant-numeric:tabular-nums;letter-spacing:-.03em;line-height:1}
.promo-price small{font-size:15px;font-weight:700;color:var(--slate);margin-left:6px;letter-spacing:0}
.countdown{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:20px 0 22px}
.cd-cell{
  background:var(--paper);border-radius:var(--radius-sm);border:1px solid var(--line);
  padding:10px 6px;text-align:center;
}
.cd-num{
  display:block;font-size:clamp(22px,2.6vw,28px);font-weight:900;color:var(--ink);
  font-variant-numeric:tabular-nums;letter-spacing:.04em;line-height:1.1;
}
.cd-label{display:block;font-size:11px;color:var(--slate);margin-top:4px;letter-spacing:.08em}
.cd-sec .cd-num{animation:pulse 1s steps(1,end) infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.55}}
.promo-note{font-size:12px;color:var(--slate);margin-top:14px;line-height:1.7}
@media (max-width:1023px){
  .hero{padding:132px 0 72px}
  .hero-cta{width:100%}
  .hero-cta .btn{width:100%}
}
@media (max-width:640px){
  .countdown{grid-template-columns:repeat(2,1fr)}
  .hero{padding:150px 0 58px}
}

/* ---------- 优惠阶梯 ---------- */
.tier-grid{display:grid;gap:24px}
@media (min-width:1024px){.tier-grid{grid-template-columns:repeat(4,1fr);align-items:end}}
.tier{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:28px 24px;
  display:flex;flex-direction:column;gap:14px;
  transition:transform var(--dur) var(--ease),border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.tier:hover{transform:translateY(-2px);border-color:var(--moss);box-shadow:var(--shadow-float)}
.tier-no{
  width:44px;height:44px;border-radius:10px;border:1px solid var(--ink);
  display:grid;place-items:center;font-size:15px;font-weight:900;color:var(--ink);
  font-variant-numeric:tabular-nums;background:var(--lime);
}
.tier h3{font-size:20px;font-weight:800}
.tier-rate{font-size:30px;font-weight:900;color:var(--moss);font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.tier-rate small{font-size:13px;font-weight:700;color:var(--slate);letter-spacing:0;margin-left:4px}
.tier dl{margin:0;display:flex;flex-direction:column;gap:10px;font-size:14px}
.tier dt{font-size:12px;color:var(--slate);letter-spacing:.08em}
.tier dd{margin:0;color:var(--ink);font-weight:600;line-height:1.7}
.tier .text-link{margin-top:auto}
@media (min-width:1024px){
  .tier-1{min-height:270px}
  .tier-2{min-height:314px}
  .tier-3{min-height:358px}
  .tier-4{min-height:400px}
}

/* ---------- 套餐对比 ---------- */
.compare-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius-lg);background:#fff}
table.compare{width:100%;min-width:760px;border-collapse:collapse;font-size:14px}
table.compare th,table.compare td{padding:16px 20px;text-align:left;vertical-align:middle;border-bottom:1px solid var(--line)}
table.compare thead th{background:var(--sand);font-size:15px;font-weight:800;color:var(--ink)}
table.compare tbody tr:nth-child(even) td{background:rgba(231,225,214,.4)}
table.compare td:first-child,table.compare th:first-child{color:var(--slate);font-weight:600;width:22%}
.col-rec{background:var(--moss) !important;color:#F6F4EF !important;position:relative}
.col-rec .rec-flag{display:block;font-size:11px;letter-spacing:.14em;color:var(--lime);margin-bottom:6px;font-weight:800}
table.compare tbody tr:nth-child(even) td.col-rec{background:var(--moss) !important}
table.compare tbody tr:nth-child(odd) td.col-rec{background:#0f3327 !important}
.dot,.dash{display:inline-block;width:16px;height:16px;vertical-align:middle}
.dot{background:var(--lime);border-radius:999px;border:1px solid rgba(16,20,19,.25)}
.dash{background:transparent;border-top:2px solid var(--sand);height:2px;width:18px;border-radius:2px}
.scroll-tip{font-size:12px;color:var(--slate);margin-top:12px}
@media (min-width:1024px){.scroll-tip{display:none}}

/* ---------- 限时入口 ---------- */
.rush{background:var(--moss);color:#F6F4EF;position:relative;overflow:hidden}
.rush .rush-lines{position:absolute;inset:0;opacity:.4;background-image:repeating-linear-gradient(-45deg,rgba(255,255,255,.05) 0 1px,transparent 1px 18px)}
.rush-inner{position:relative;z-index:2;display:flex;flex-wrap:wrap;align-items:center;gap:28px;justify-content:space-between;padding:56px 0 34px}
.rush-count{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.rush-count .cd-cell{background:rgba(246,244,239,.08);border-color:rgba(246,244,239,.2)}
.rush-count .cd-num{color:var(--lime)}
.rush-count .cd-label{color:rgba(246,244,239,.65)}
.rush-text h2{font-size:clamp(22px,2.6vw,30px);font-weight:900;color:#fff}
.rush-text p{color:rgba(246,244,239,.75);font-size:14px;margin-top:10px;max-width:520px}
.progress-track{position:relative;z-index:2;height:4px;background:rgba(246,244,239,.14);border-radius:99px;overflow:hidden;margin-bottom:32px}
.progress-bar{height:100%;background:linear-gradient(90deg,var(--lime),#a9cf22);border-radius:99px}
@media (max-width:640px){.rush-count{grid-template-columns:repeat(2,1fr);width:100%}}

/* ---------- 资讯卡 ---------- */
.post-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;
  display:flex;flex-direction:column;
  transition:transform var(--dur) var(--ease),border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.post-card:hover{transform:translateY(-2px);border-color:var(--moss);box-shadow:var(--shadow-float)}
.post-media{position:relative;display:block;overflow:hidden;background:var(--sand);aspect-ratio:16/9}
.post-media img{width:100%;height:100%;object-fit:cover;transition:transform 320ms var(--ease)}
.post-card:hover .post-media img{transform:scale(1.02)}
.post-badge{
  position:absolute;top:12px;left:12px;background:var(--lime);color:var(--ink);
  font-size:12px;font-weight:800;letter-spacing:.06em;padding:5px 12px;border-radius:999px;
}
.post-body{padding:22px 22px 20px;display:flex;flex-direction:column;gap:12px;flex:1 1 auto}
.post-title{font-size:19px;font-weight:800;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-card-lg .post-title{font-size:24px}
.post-card:hover .post-title{text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:4px}
.post-excerpt{font-size:14px;color:var(--slate);line-height:1.8;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-meta{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  margin-top:auto;padding-top:14px;border-top:1px solid var(--line);
  font-size:12px;color:var(--slate);
}
.post-meta .cat{color:var(--moss);font-weight:700}
.post-row{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);
  padding:18px 20px;display:flex;flex-direction:column;gap:10px;
  transition:transform var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.post-row:hover{transform:translateY(-2px);border-color:var(--moss)}
.post-row h3{font-size:16px;font-weight:800;line-height:1.5}
.post-row p{font-size:13px;color:var(--slate);line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.empty-state{
  border:1px dashed var(--line-strong);border-radius:var(--radius-lg);background:#fff;
  padding:56px 24px;text-align:center;
}
.empty-state svg{margin:0 auto 18px;color:var(--slate)}
.empty-state p{color:var(--slate);font-size:15px;margin-bottom:20px}
.grid-2{display:grid;grid-template-columns:1.4fr 1fr;gap:24px}
@media (max-width:1023px){.grid-2{grid-template-columns:1fr}}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media (max-width:1023px){.grid-3{grid-template-columns:1fr}}
.small-stack{display:flex;flex-direction:column;gap:24px}

/* ---------- 服务优势 ---------- */
.adv-grid{display:grid;gap:28px;align-items:start}
@media (min-width:1024px){.adv-grid{grid-template-columns:5fr 7fr}}
.adv-photo{border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);aspect-ratio:4/3}
.adv-photo img{width:100%;height:100%;object-fit:cover}
.adv-blocks{display:grid;gap:20px}
@media (min-width:768px){.adv-blocks{grid-template-columns:1fr 1fr}}
.adv-block{
  position:relative;border:1px solid var(--line);border-radius:var(--radius-lg);background:#fff;
  padding:26px 22px 22px;
  transition:border-color var(--dur) var(--ease),transform var(--dur) var(--ease);
}
.adv-block:hover{border-color:var(--moss);transform:translateY(-2px)}
.adv-block:nth-child(even){margin-top:0}
@media (min-width:768px){.adv-block:nth-child(even){margin-top:28px}}
.adv-no{
  position:absolute;top:-14px;left:22px;background:var(--ink);color:var(--lime);
  font-size:12px;font-weight:900;letter-spacing:.1em;padding:5px 12px;border-radius:999px;
  font-variant-numeric:tabular-nums;
}
.adv-block h3{font-size:18px;font-weight:800;margin-bottom:10px}
.adv-block p{font-size:14px;color:var(--slate);line-height:1.8}

/* ---------- FAQ ---------- */
.faq-list{max-width:800px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);overflow:hidden;transition:border-color var(--dur) var(--ease)}
.faq-item.is-open{border-color:var(--moss)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  background:transparent;border:0;cursor:pointer;text-align:left;
  padding:20px 22px;font-size:17px;font-weight:800;color:var(--ink);line-height:1.5;
}
.faq-icon{position:relative;flex:none;width:18px;height:18px}
.faq-icon::before,.faq-icon::after{
  content:'';position:absolute;background:var(--moss);border-radius:2px;
  transition:transform var(--dur) var(--ease),opacity var(--dur) var(--ease);
}
.faq-icon::before{top:8px;left:0;width:18px;height:2px}
.faq-icon::after{left:8px;top:0;width:2px;height:18px}
.faq-item.is-open .faq-icon::after{transform:rotate(90deg);opacity:0}
.faq-a{max-height:0;overflow:hidden;transition:max-height 280ms var(--ease)}
.faq-a-inner{padding:0 22px 22px;font-size:15px;color:var(--slate);line-height:1.8}
.faq-a-inner p+p{margin-top:12px}

/* ---------- 表单 ---------- */
.consult{display:grid;gap:40px}
@media (min-width:1024px){.consult{grid-template-columns:5fr 7fr;gap:56px}}
.consult-list{display:flex;flex-direction:column;gap:20px;margin-top:32px}
.consult-list li{display:flex;gap:16px;align-items:flex-start}
.consult-list .cno{
  flex:none;width:34px;height:34px;border-radius:9px;background:var(--moss);color:var(--lime);
  display:grid;place-items:center;font-size:13px;font-weight:900;font-variant-numeric:tabular-nums;
}
.consult-list h3{font-size:16px;font-weight:800}
.consult-list p{font-size:14px;color:var(--slate);line-height:1.75;margin-top:4px}
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:32px}
.form-grid{display:grid;gap:18px}
@media (min-width:640px){.form-grid{grid-template-columns:1fr 1fr}}
.field{display:flex;flex-direction:column;gap:8px}
.field-full{grid-column:1 / -1}
.field label{font-size:13px;font-weight:700;color:var(--ink)}
.field label .req{color:var(--coral);margin-left:2px}
.field input,.field select,.field textarea{
  width:100%;background:var(--paper);border:1px solid var(--sand);border-radius:var(--radius-sm);
  padding:0 14px;font-size:15px;color:var(--ink);outline:none;
  transition:border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease),background var(--dur) var(--ease);
}
.field input,.field select{height:48px}
.field textarea{min-height:120px;padding:12px 14px;resize:vertical;line-height:1.7}
.field select{
  appearance:none;-webkit-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='%235C6360' stroke-width='3'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 14px center;padding-right:40px;
}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--moss);background:#fff;box-shadow:0 0 0 3px rgba(216,249,74,.35)}
.field input::placeholder,.field textarea::placeholder{color:rgba(92,99,96,.65)}
.privacy{font-size:12px;color:var(--slate);line-height:1.7;margin-top:16px}
.form-msg{font-size:13px;font-weight:700;color:var(--moss);min-height:20px;margin-top:12px}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:rgba(246,244,239,.78);padding:80px 0 0;margin-top:0}
.footer-grid{display:grid;gap:40px}
@media (min-width:1024px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1.1fr}}
@media (max-width:1023px){.footer-grid{grid-template-columns:1fr 1fr}}
@media (max-width:639px){.footer-grid{grid-template-columns:1fr}}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:900;font-size:19px;margin-bottom:18px}
.footer-brand .brand-mark{background:var(--lime)}
.site-footer h4{font-size:14px;color:#fff;font-weight:800;letter-spacing:.04em;margin-bottom:18px}
.site-footer p{font-size:14px;line-height:1.85}
.footer-links{display:flex;flex-direction:column;gap:12px}
.footer-links a{position:relative;display:inline-block;width:fit-content;font-size:14px;transition:color var(--dur) var(--ease)}
.footer-links a::after{content:'';position:absolute;left:0;bottom:-2px;height:1px;width:100%;background:var(--lime);transform:scaleX(0);transform-origin:left;transition:transform var(--dur) var(--ease)}
.footer-links a:hover{color:var(--lime)}
.footer-links a:hover::after{transform:scaleX(1)}
.footer-contact li{font-size:14px;line-height:1.95;color:rgba(246,244,239,.78)}
.footer-contact li strong{color:#fff;font-weight:700}
.footer-bottom{
  margin-top:56px;border-top:1px solid rgba(246,244,239,.14);
  padding:22px 0 30px;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:12px;color:rgba(246,244,239,.55);
}
.footer-bottom a{color:rgba(246,244,239,.75)}
.footer-bottom a:hover{color:var(--lime)}

/* ---------- 动效 ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity 520ms var(--ease),transform 520ms var(--ease)}
.reveal.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important}
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
}

/* roulang page: article */
:root{
    --ink:#101413;
    --moss:#123B2F;
    --lime:#D8F94A;
    --coral:#E8552D;
    --paper:#F6F4EF;
    --sand:#E7E1D6;
    --slate:#5C6360;
    --line:rgba(16,20,19,.10);
    --radius-lg:16px;
    --radius-md:12px;
    --radius-sm:10px;
    --radius-img:14px;
    --shadow-card:0 10px 30px -12px rgba(16,20,19,.18);
    --ease:cubic-bezier(.2,.7,.2,1);
    --dur:200ms;
    --container:1200px;
  }

  *,*::before,*::after{box-sizing:border-box;}
  html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
  body{
    margin:0;
    background:var(--paper);
    color:var(--ink);
    font-family:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
    font-size:16px;
    line-height:1.8;
    letter-spacing:.01em;
    -webkit-font-smoothing:antialiased;
  }
  img{max-width:100%;display:block;}
  a{color:inherit;text-decoration:none;}
  button,input,select,textarea{font:inherit;color:inherit;}
  ul,ol{margin:0;padding:0;list-style:none;}
  h1,h2,h3,h4,p{margin:0;}
  h1,h2,h3,h4{font-weight:800;letter-spacing:-.01em;line-height:1.15;}
  :focus-visible{outline:3px solid rgba(216,249,74,.55);outline-offset:2px;border-radius:6px;}

  .container{
    width:100%;
    max-width:var(--container);
    margin:0 auto;
    padding:0 32px;
  }
  @media (min-width:1280px){ .container{max-width:1280px;} }
  @media (max-width:768px){ .container{padding:0 20px;} }

  /* ---------- 顶部公告条 ---------- */
  .topbar{
    background:var(--moss);
    color:var(--paper);
    font-size:13px;
    letter-spacing:.02em;
  }
  .topbar .container{
    height:38px;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:16px;
  }
  .topbar strong{color:var(--lime);font-weight:700;}
  .topbar-right{display:flex;align-items:center;gap:18px;color:rgba(246,244,239,.82);}
  .topbar-right .dot{width:6px;height:6px;border-radius:999px;background:var(--lime);display:inline-block;margin-right:6px;}
  @media (max-width:640px){
    .topbar-right{display:none;}
    .topbar .container{height:36px;font-size:12px;}
  }

  /* ---------- 导航 ---------- */
  .site-header{
    background:rgba(246,244,239,.92);
    border-bottom:1px solid var(--line);
    position:sticky;
    top:0;
    z-index:60;
    backdrop-filter:saturate(150%) blur(10px);
    -webkit-backdrop-filter:saturate(150%) blur(10px);
  }
  .nav-main{
    display:grid;
    grid-template-columns:auto minmax(0,1fr) auto;
    align-items:center;
    gap:28px;
    padding:16px 0 10px;
  }
  .brand{
    display:inline-flex;
    align-items:center;
    gap:10px;
    font-size:20px;
    font-weight:900;
    letter-spacing:-.02em;
    white-space:nowrap;
  }
  .brand-mark{
    width:34px;height:34px;
    display:inline-flex;align-items:center;justify-content:center;
    background:var(--moss);
    color:var(--lime);
    border-radius:10px;
    font-size:16px;
    font-weight:900;
  }
  .nav-search{
    display:flex;
    align-items:center;
    background:#fff;
    border:1px solid var(--sand);
    border-radius:999px;
    padding:5px 5px 5px 18px;
    gap:12px;
    transition:border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
  }
  .nav-search:focus-within{
    border-color:var(--moss);
    box-shadow:0 0 0 3px rgba(216,249,74,.45);
  }
  .nav-search svg{flex:0 0 auto;color:var(--slate);}
  .nav-search input{
    flex:1 1 auto;
    min-width:0;
    border:0;
    outline:none;
    background:transparent;
    height:42px;
    font-size:15px;
  }
  .nav-search input::placeholder{color:#9AA09C;}
  .nav-search button{
    flex:0 0 auto;
    border:0;
    cursor:pointer;
    background:var(--lime);
    color:var(--ink);
    font-weight:800;
    font-size:15px;
    padding:0 26px;
    height:42px;
    border-radius:999px;
    display:inline-flex;
    align-items:center;
    gap:6px;
    transition:background var(--dur) var(--ease), color var(--dur) var(--ease);
  }
  .nav-search button:hover{background:var(--ink);color:var(--lime);}
  .nav-phone{
    display:inline-flex;
    align-items:center;
    gap:8px;
    border:1px solid var(--ink);
    border-radius:var(--radius-sm);
    padding:0 18px;
    height:44px;
    font-size:14px;
    font-weight:700;
    white-space:nowrap;
    transition:background var(--dur) var(--ease), color var(--dur) var(--ease);
  }
  .nav-phone:hover{background:var(--ink);color:var(--lime);}

  .nav-sub{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:20px;
    padding-bottom:12px;
  }
  .nav-links{display:flex;align-items:center;gap:6px;flex-wrap:wrap;}
  .nav-links a{
    display:inline-block;
    padding:7px 14px;
    border-radius:999px;
    font-size:14px;
    font-weight:700;
    color:var(--slate);
    transition:background var(--dur) var(--ease), color var(--dur) var(--ease);
  }
  .nav-links a:hover{background:var(--sand);color:var(--ink);}
  .nav-links a.active{background:var(--moss);color:var(--paper);}
  .hot-chips{display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--slate);flex-wrap:wrap;}
  .hot-chips span{letter-spacing:.06em;}
  .hot-chips a{
    padding:4px 11px;
    border:1px solid var(--sand);
    border-radius:999px;
    background:#fff;
    transition:border-color var(--dur) var(--ease), color var(--dur) var(--ease);
  }
  .hot-chips a:hover{border-color:var(--moss);color:var(--moss);}

  @media (max-width:1024px){
    .nav-main{grid-template-columns:auto 1fr;gap:14px;}
    .nav-search{grid-column:1 / -1;order:3;}
    .nav-phone{justify-self:end;}
    .hot-chips{display:none;}
  }
  @media (max-width:640px){
    .nav-main{grid-template-columns:1fr;gap:12px;padding:14px 0 10px;}
    .nav-phone{justify-self:stretch;justify-content:center;order:2;}
    .nav-search{order:3;}
    .nav-search button{padding:0 18px;}
    .nav-sub{padding-bottom:10px;}
    .nav-links{
      flex-wrap:nowrap;
      overflow-x:auto;
      -webkit-overflow-scrolling:touch;
      scrollbar-width:none;
    }
    .nav-links::-webkit-scrollbar{display:none;}
    .nav-links a{white-space:nowrap;}
  }

  /* ---------- 按钮 ---------- */
  .btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:8px;
    height:48px;
    padding:0 26px;
    border-radius:var(--radius-sm);
    font-size:15px;
    font-weight:800;
    border:1px solid transparent;
    cursor:pointer;
    transition:all var(--dur) var(--ease);
    white-space:nowrap;
  }
  .btn .arrow{transition:transform var(--dur) var(--ease);}
  .btn:hover .arrow{transform:translateX(4px);}
  .btn-primary{background:var(--lime);color:var(--ink);}
  .btn-primary:hover{background:var(--ink);color:var(--lime);}
  .btn-ghost{background:transparent;border-color:var(--ink);color:var(--ink);}
  .btn-ghost:hover{background:var(--ink);color:var(--lime);}
  .btn-ghost-light{background:transparent;border-color:rgba(246,244,239,.6);color:var(--paper);}
  .btn-ghost-light:hover{background:var(--paper);color:var(--ink);}
  .btn-sm{height:40px;padding:0 18px;font-size:14px;}

  /* ---------- 主体布局 ---------- */
  main{padding:36px 0 96px;}
  .crumbs{
    font-size:12px;
    color:var(--slate);
    letter-spacing:.02em;
    display:flex;
    flex-wrap:wrap;
    align-items:center;
    gap:8px;
    margin-bottom:26px;
  }
  .crumbs a{color:var(--slate);border-bottom:1px solid transparent;transition:all var(--dur) var(--ease);}
  .crumbs a:hover{color:var(--moss);border-bottom-color:var(--moss);}
  .crumbs .sep{color:#B6BAB7;}
  .crumbs .current{color:var(--ink);font-weight:600;}

  .article-head{border-bottom:1px solid var(--line);padding-bottom:28px;}
  .badge{
    display:inline-flex;
    align-items:center;
    gap:6px;
    background:var(--moss);
    color:var(--lime);
    font-size:12px;
    font-weight:800;
    letter-spacing:.06em;
    padding:6px 14px;
    border-radius:999px;
  }
  .article-title{
    font-size:clamp(28px,3.6vw,46px);
    font-weight:900;
    line-height:1.2;
    letter-spacing:-.02em;
    margin:18px 0 20px;
    max-width:26em;
    overflow-wrap:anywhere;
  }
  .article-meta{
    display:flex;
    flex-wrap:wrap;
    align-items:center;
    gap:10px 22px;
    font-size:13px;
    color:var(--slate);
  }
  .article-meta .mi{display:inline-flex;align-items:center;gap:6px;}
  .article-meta .k{color:#9AA09C;}
  .meta-actions{margin-left:auto;display:flex;gap:10px;}
  .meta-actions button{
    border:1px solid var(--sand);
    background:#fff;
    border-radius:999px;
    height:38px;
    padding:0 18px;
    font-size:13px;
    font-weight:700;
    color:var(--slate);
    cursor:pointer;
    transition:all var(--dur) var(--ease);
  }
  .meta-actions button:hover{border-color:var(--moss);color:var(--moss);}

  .article-layout{
    display:grid;
    grid-template-columns:minmax(0,8fr) minmax(0,4fr);
    gap:52px;
    align-items:start;
    margin-top:40px;
  }

  /* ---------- 正文排版 ---------- */
  .article-body{
    max-width:800px;
    font-size:16px;
    line-height:1.9;
    color:#1B211F;
  }
  .article-body > *:first-child{margin-top:0;}
  .article-body p{margin:18px 0;}
  .article-body h2{
    position:relative;
    padding-left:16px;
    margin:40px 0 18px;
    font-size:clamp(21px,2.4vw,27px);
    font-weight:800;
    line-height:1.35;
  }
  .article-body h2::before{
    content:"";
    position:absolute;
    left:0;top:.2em;bottom:.2em;
    width:4px;
    background:var(--lime);
    border-radius:2px;
  }
  .article-body h3{
    margin:30px 0 12px;
    font-size:19px;
    font-weight:800;
    line-height:1.45;
  }
  .article-body h4{margin:24px 0 10px;font-size:17px;font-weight:800;}
  .article-body a{
    color:var(--moss);
    font-weight:700;
    text-decoration:underline;
    text-underline-offset:3px;
    transition:background var(--dur) var(--ease);
  }
  .article-body a:hover{background:var(--lime);color:var(--ink);}
  .article-body ul,.article-body ol{margin:18px 0;padding-left:6px;}
  .article-body ul li,.article-body ol li{
    position:relative;
    padding-left:22px;
    margin:9px 0;
  }
  .article-body ul li::before{
    content:"";
    position:absolute;
    left:2px;top:.72em;
    width:8px;height:8px;
    background:var(--moss);
    border-radius:2px;
  }
  .article-body ol{counter-reset:item;}
  .article-body ol li::before{
    counter-increment:item;
    content:counter(item) ".";
    position:absolute;
    left:0;top:0;
    font-weight:800;
    color:var(--moss);
    font-variant-numeric:tabular-nums;
  }
  .article-body blockquote{
    margin:26px 0;
    padding:20px 24px;
    background:var(--sand);
    border-left:4px solid var(--moss);
    border-radius:0 var(--radius-md) var(--radius-md) 0;
    color:#28302D;
  }
  .article-body blockquote p{margin:8px 0;}
  .article-body img{
    border-radius:var(--radius-img);
    margin:28px auto 10px;
    width:100%;
    height:auto;
  }
  .article-body figure{margin:28px 0;}
  .article-body figcaption{
    text-align:center;
    font-size:13px;
    color:var(--slate);
    margin-top:10px;
  }
  .article-body table{
    width:100%;
    border-collapse:collapse;
    margin:26px 0;
    font-size:14.5px;
    border:1px solid var(--sand);
    border-radius:var(--radius-md);
    overflow:hidden;
  }
  .article-body th{
    background:var(--sand);
    text-align:left;
    font-weight:800;
    padding:13px 16px;
    border-bottom:1px solid rgba(16,20,19,.12);
  }
  .article-body td{
    padding:13px 16px;
    border-bottom:1px solid var(--sand);
    vertical-align:top;
  }
  .article-body tr:last-child td{border-bottom:0;}
  .article-body strong{font-weight:800;}
  .article-body hr{border:0;border-top:1px solid var(--line);margin:38px 0;}
  .table-scroll{overflow-x:auto;}

  .empty-state{
    border:1px dashed var(--sand);
    background:#fff;
    border-radius:var(--radius-lg);
    padding:64px 28px;
    text-align:center;
  }
  .empty-state h2{font-size:22px;margin-bottom:10px;}
  .empty-state p{color:var(--slate);font-size:15px;margin-bottom:22px;}

  /* ---------- 文章尾部 ---------- */
  .tag-row{
    display:flex;
    flex-wrap:wrap;
    gap:10px;
    margin-top:44px;
    padding-top:24px;
    border-top:1px solid var(--line);
  }
  .tag-row .tag{
    font-size:12.5px;
    letter-spacing:.04em;
    padding:6px 14px;
    border-radius:999px;
    background:var(--sand);
    color:#3A423F;
    font-weight:600;
    transition:all var(--dur) var(--ease);
  }
  .tag-row .tag:hover{background:var(--moss);color:var(--lime);}
  .back-entry{
    margin-top:26px;
    display:flex;
    flex-wrap:wrap;
    gap:12px;
  }
  .text-link{
    display:inline-block;
    font-size:14px;
    font-weight:800;
    color:var(--moss);
    position:relative;
    padding-bottom:2px;
  }
  .text-link::after{
    content:"";
    position:absolute;left:0;bottom:0;
    height:2px;width:0;
    background:var(--moss);
    transition:width var(--dur) var(--ease);
  }
  .text-link:hover::after{width:100%;}

  /* ---------- 侧栏 ---------- */
  .article-side{
    position:sticky;
    top:96px;
    display:flex;
    flex-direction:column;
    gap:22px;
  }
  .side-card{
    border:1px solid var(--sand);
    background:#fff;
    border-radius:var(--radius-lg);
    padding:24px;
  }
  .side-card.dark{
    background:var(--moss);
    border-color:var(--moss);
    color:var(--paper);
  }
  .side-card.dark h3{color:var(--paper);}
  .side-card.dark p{color:rgba(246,244,239,.78);}
  .side-card h3{font-size:18px;margin-bottom:10px;}
  .side-card p{font-size:14px;color:var(--slate);line-height:1.8;}
  .side-card .btn{margin-top:18px;width:100%;}
  .side-list{margin-top:6px;}
  .side-list li{border-bottom:1px solid var(--line);}
  .side-list li:last-child{border-bottom:0;}
  .side-list a{
    display:flex;
    gap:12px;
    align-items:flex-start;
    padding:13px 2px;
    font-size:14.5px;
    font-weight:600;
    line-height:1.6;
    transition:color var(--dur) var(--ease);
  }
  .side-list a:hover{color:var(--moss);}
  .side-list .num{
    flex:0 0 auto;
    font-size:12px;
    font-weight:900;
    color:var(--moss);
    font-variant-numeric:tabular-nums;
    letter-spacing:.04em;
    padding-top:3px;
  }
  .side-facts{margin-top:14px;font-size:13.5px;color:var(--slate);}
  .side-facts li{display:flex;justify-content:space-between;gap:12px;padding:9px 0;border-bottom:1px dashed var(--sand);}
  .side-facts li:last-child{border-bottom:0;}
  .side-facts strong{color:var(--ink);font-weight:800;}

  @media (max-width:1024px){
    .article-layout{grid-template-columns:1fr;gap:0;}
    .article-side{display:none;}
    .article-body{max-width:none;}
  }
  @media (max-width:640px){
    main{padding:24px 0 64px;}
    .article-head{padding-bottom:22px;}
    .meta-actions{margin-left:0;width:100%;}
    .article-body{font-size:15px;}
  }

  /* ---------- 底部 CTA ---------- */
  .band{
    background:var(--moss);
    color:var(--paper);
    padding:64px 0;
  }
  .band-grid{
    display:grid;
    grid-template-columns:minmax(0,7fr) minmax(0,5fr);
    gap:40px;
    align-items:center;
  }
  .band h2{font-size:clamp(24px,3vw,34px);color:var(--paper);margin-bottom:12px;}
  .band p{color:rgba(246,244,239,.8);font-size:15px;}
  .band-actions{display:flex;gap:14px;flex-wrap:wrap;justify-content:flex-end;}
  @media (max-width:1024px){
    .band-grid{grid-template-columns:1fr;}
    .band-actions{justify-content:flex-start;}
  }
  @media (max-width:640px){
    .band{padding:48px 0;}
    .band-actions .btn{width:100%;}
  }

  /* ---------- 页脚 ---------- */
  .site-footer{
    background:var(--ink);
    color:rgba(246,244,239,.82);
    padding:64px 0 24px;
    font-size:14px;
  }
  .footer-grid{
    display:grid;
    grid-template-columns:1.5fr 1fr 1fr 1.2fr;
    gap:40px;
  }
  .footer-brand{
    display:flex;
    align-items:center;
    gap:10px;
    font-size:19px;
    font-weight:900;
    color:var(--paper);
    letter-spacing:-.02em;
    margin-bottom:14px;
  }
  .footer-brand .brand-mark{background:var(--lime);color:var(--ink);}
  .site-footer p{line-height:1.85;font-size:14px;color:rgba(246,244,239,.7);}
  .site-footer h4{
    font-size:14px;
    color:var(--paper);
    letter-spacing:.06em;
    margin-bottom:16px;
    font-weight:800;
  }
  .footer-links{display:flex;flex-direction:column;gap:11px;}
  .footer-links a{
    position:relative;
    display:inline-block;
    color:rgba(246,244,239,.75);
    transition:color var(--dur) var(--ease);
  }
  .footer-links a::after{
    content:"";
    position:absolute;left:0;bottom:-2px;
    width:0;height:1px;
    background:var(--lime);
    transition:width var(--dur) var(--ease);
  }
  .footer-links a:hover{color:var(--lime);}
  .footer-links a:hover::after{width:100%;}
  .footer-contact li{
    padding:7px 0;
    font-size:13.5px;
    color:rgba(246,244,239,.75);
    border-bottom:1px dashed rgba(246,244,239,.15);
  }
  .footer-contact li:last-child{border-bottom:0;}
  .footer-contact strong{color:var(--paper);font-weight:700;margin-right:6px;}
  .footer-bottom{
    margin-top:48px;
    padding-top:20px;
    border-top:1px solid rgba(246,244,239,.14);
    display:flex;
    flex-wrap:wrap;
    gap:10px 26px;
    align-items:center;
    font-size:12px;
    color:rgba(246,244,239,.55);
  }
  .footer-bottom a{color:rgba(246,244,239,.7);border-bottom:1px solid rgba(246,244,239,.3);}
  .footer-bottom a:hover{color:var(--lime);border-bottom-color:var(--lime);}
  @media (max-width:1024px){ .footer-grid{grid-template-columns:1fr 1fr;gap:32px;} }
  @media (max-width:640px){
    .site-footer{padding:48px 0 20px;}
    .footer-grid{grid-template-columns:1fr;gap:28px;}
  }

  /* ---------- 滚动渐显 ---------- */
  .reveal{opacity:0;transform:translateY(12px);transition:opacity 520ms var(--ease), transform 520ms var(--ease);}
  .reveal.is-visible{opacity:1;transform:none;}
  @media (prefers-reduced-motion:reduce){
    *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important;}
    .reveal{opacity:1;transform:none;}
    html{scroll-behavior:auto;}
  }
  ::-webkit-scrollbar{width:10px;height:10px;}
  ::-webkit-scrollbar-track{background:var(--paper);}
  ::-webkit-scrollbar-thumb{background:#CFC9BD;border-radius:999px;border:2px solid var(--paper);}
  ::-webkit-scrollbar-thumb:hover{background:var(--moss);}

/* roulang page: category1 */
:root{
  --ink:#101413;
  --moss:#123B2F;
  --lime:#D8F94A;
  --coral:#E8552D;
  --paper:#F6F4EF;
  --sand:#E7E1D6;
  --slate:#5C6360;
  --line:rgba(16,20,19,.10);
  --line-strong:rgba(16,20,19,.18);
  --radius-lg:16px;
  --radius-md:12px;
  --radius-sm:10px;
  --shadow-card:0 10px 30px -12px rgba(16,20,19,.18);
  --ease:cubic-bezier(.2,.7,.2,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;
  line-height:1.8;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.01em;line-height:1.15}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:3px solid rgba(216,249,74,.6);outline-offset:2px;border-radius:8px}
::selection{background:var(--lime);color:var(--ink)}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:var(--sand)}
::-webkit-scrollbar-thumb{background:rgba(16,20,19,.35);border-radius:999px}
::-webkit-scrollbar-thumb:hover{background:var(--moss)}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}
@media (min-width:1280px){.container{max-width:1280px}}
@media (max-width:768px){.container{padding:0 20px}}

/* —— 顶部公告条 —— */
.topbar{background:var(--moss);color:#F2F0EA;font-size:13px;line-height:1.5}
.topbar__inner{display:flex;align-items:center;justify-content:space-between;min-height:38px;gap:16px}
.topbar__note{letter-spacing:.02em}
.topbar__meta{display:flex;gap:20px;color:rgba(242,240,234,.82)}
@media (max-width:768px){.topbar__meta{display:none}}

/* —— 导航 —— */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(246,244,239,.94);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .2s var(--ease), background .2s var(--ease);
}
.site-header.is-scrolled{box-shadow:0 8px 24px -18px rgba(16,20,19,.55)}
.nav-main{
  display:grid;
  grid-template-columns:auto minmax(300px,1fr) auto;
  align-items:center;
  gap:24px;
  padding:12px 0 10px;
}
.nav-left{display:flex;align-items:center;gap:22px;min-width:0}
.brand{display:inline-flex;align-items:center;gap:10px;font-weight:900;font-size:18px;letter-spacing:-.01em;white-space:nowrap}
.brand-mark{
  width:34px;height:34px;border-radius:10px;background:var(--moss);color:var(--lime);
  display:inline-flex;align-items:center;justify-content:center;font-size:17px;font-weight:800;
  box-shadow:inset 0 0 0 1px rgba(216,249,74,.35);
}
.nav-links{display:flex;align-items:center;gap:6px}
.nav-links a{
  position:relative;
  padding:8px 12px;
  font-size:14.5px;
  font-weight:600;
  color:rgba(16,20,19,.72);
  border-radius:999px;
  transition:color .2s var(--ease), background .2s var(--ease);
  white-space:nowrap;
}
.nav-links a:hover{color:var(--ink);background:rgba(231,225,214,.7)}
.nav-links a.active{color:var(--ink);background:var(--lime)}
.nav-links a.active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:3px;height:2px;
  background:var(--moss);border-radius:2px;
}
.nav-center{display:flex;flex-direction:column;gap:7px;min-width:0}
.search-pill{
  display:flex;align-items:center;gap:10px;
  background:#fff;
  border:1px solid var(--line-strong);
  border-radius:999px;
  padding:4px 4px 4px 16px;
  transition:border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.search-pill:focus-within{border-color:var(--moss);box-shadow:0 0 0 3px rgba(216,249,74,.45)}
.search-pill svg{flex:0 0 auto;color:var(--slate)}
.search-pill input{
  flex:1 1 auto;min-width:0;border:0;background:transparent;height:38px;font-size:14.5px;outline:none;
}
.search-pill input::placeholder{color:rgba(92,99,96,.85)}
.search-pill button{
  flex:0 0 auto;border:0;cursor:pointer;
  background:var(--lime);color:var(--ink);
  font-weight:700;font-size:14.5px;
  padding:9px 22px;border-radius:999px;
  transition:background .2s var(--ease), color .2s var(--ease), transform .2s var(--ease);
}
.search-pill button:hover{background:var(--ink);color:var(--lime)}
.hot-chips{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:12.5px;color:var(--slate)}
.hot-chips a{
  padding:3px 10px;border-radius:999px;background:rgba(231,225,214,.75);
  color:rgba(16,20,19,.75);font-weight:600;transition:background .2s var(--ease), color .2s var(--ease);
}
.hot-chips a:hover{background:var(--moss);color:#F2F0EA}
.nav-right{display:flex;align-items:center;gap:10px}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line-strong);
  background:#fff;cursor:pointer;align-items:center;justify-content:center;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;position:relative}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);border-radius:2px;
  transition:transform .2s var(--ease);
}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
.nav-toggle[aria-expanded="true"] span{background:transparent}
.nav-toggle[aria-expanded="true"] span::before{transform:translateY(6px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span::after{transform:translateY(-6px) rotate(-45deg)}

/* —— 按钮 —— */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-weight:700;font-size:15px;
  padding:13px 26px;border-radius:var(--radius-sm);
  border:1px solid transparent;cursor:pointer;
  transition:background .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease), transform .2s var(--ease);
}
.btn svg{transition:transform .2s var(--ease)}
.btn:hover svg{transform:translateX(4px)}
.btn-primary{background:var(--lime);color:var(--ink);border-color:var(--lime)}
.btn-primary:hover{background:var(--ink);color:var(--lime);border-color:var(--ink)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line-strong)}
.btn-ghost:hover{background:var(--ink);color:var(--lime);border-color:var(--ink)}
.btn-ghost-light{background:transparent;color:#F6F4EF;border-color:rgba(246,244,239,.5)}
.btn-ghost-light:hover{background:#F6F4EF;color:var(--moss);border-color:#F6F4EF}
.btn-dark{background:var(--ink);color:var(--lime);border-color:var(--ink)}
.btn-dark:hover{background:var(--lime);color:var(--ink);border-color:var(--lime)}
.btn-block{width:100%}
.link-more{
  position:relative;display:inline-flex;align-items:center;gap:6px;font-weight:700;font-size:14.5px;color:var(--moss);
}
.link-more::after{
  content:"";position:absolute;left:0;right:0;bottom:-3px;height:2px;background:var(--lime);
  transform:scaleX(0);transform-origin:left;transition:transform .2s var(--ease);
}
.link-more:hover::after{transform:scaleX(1)}

/* —— 分类页小 Hero —— */
.cat-hero{position:relative;overflow:hidden;background:#0d2a22;min-height:372px;display:flex;align-items:center}
.cat-hero__bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center}
.cat-hero__layer{
  position:absolute;inset:0;
  background:linear-gradient(104deg, rgba(18,59,47,.95) 0%, rgba(18,59,47,.80) 52%, rgba(18,59,47,.62) 100%);
}
.cat-hero__lines{
  position:absolute;inset:0;opacity:.16;
  background-image:repeating-linear-gradient(115deg, rgba(216,249,74,.5) 0 1px, transparent 1px 26px);
}
.cat-hero .container{position:relative;z-index:2;padding-top:56px;padding-bottom:56px}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:12px;letter-spacing:.06em;color:rgba(246,244,239,.72);margin-bottom:18px}
.breadcrumb a{color:rgba(246,244,239,.72);transition:color .2s var(--ease)}
.breadcrumb a:hover{color:var(--lime)}
.breadcrumb span[aria-current]{color:#F6F4EF}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;font-weight:700;letter-spacing:.06em;
  color:var(--ink);background:var(--lime);
  padding:6px 14px;border-radius:999px;margin-bottom:20px;
}
.cat-hero h1{color:#F6F4EF;font-size:clamp(32px,4.4vw,54px);font-weight:900;margin-bottom:18px}
.cat-hero h1 em{font-style:normal;color:var(--lime)}
.cat-hero__lead{color:rgba(246,244,239,.86);font-size:16.5px;max-width:660px;line-height:1.85}
.cat-hero__actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}

/* —— 通用区块 —— */
.section{padding:104px 0}
.section--tight{padding:80px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;margin-bottom:44px}
.section-head h2{font-size:clamp(26px,3.4vw,40px);font-weight:900}
.section-head p{color:var(--slate);font-size:14.5px;max-width:460px;line-height:1.8}
.kicker{
  display:inline-block;font-size:12px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;
  color:var(--moss);border-left:4px solid var(--lime);padding-left:10px;margin-bottom:14px;
}
@media (max-width:768px){
  .section{padding:64px 0}
  .section--tight{padding:56px 0}
  .section-head{flex-direction:column;align-items:flex-start;gap:14px;margin-bottom:32px}
}

/* —— 图文介绍块 —— */
.intro-grid{display:grid;grid-template-columns:7fr 5fr;gap:56px;align-items:center}
.intro-copy h2{font-size:clamp(26px,3.4vw,40px);margin-bottom:22px}
.intro-copy p{color:var(--slate);font-size:16px;line-height:1.9;margin-bottom:18px}
.intro-copy p strong{color:var(--ink);font-weight:700}
.intro-media{position:relative}
.intro-media img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:14px;border:1px solid var(--line)}
.intro-media .float-badge{
  position:absolute;left:-18px;bottom:24px;background:var(--moss);color:#F6F4EF;
  border-radius:14px;padding:16px 20px;box-shadow:var(--shadow-card);
}
.intro-media .float-badge strong{display:block;font-size:30px;font-weight:900;color:var(--lime);font-variant-numeric:tabular-nums;line-height:1.1}
.intro-media .float-badge span{font-size:12.5px;letter-spacing:.04em;color:rgba(246,244,239,.8)}
@media (max-width:1024px){.intro-grid{grid-template-columns:1fr;gap:36px}.intro-media .float-badge{left:16px}}

/* —— 要点卡（非等高） —— */
.point-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.point{
  border:1px solid var(--line);border-radius:var(--radius-lg);background:#fff;
  padding:30px 28px;transition:transform .2s var(--ease), border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.point:hover{transform:translateY(-2px);border-color:var(--moss);box-shadow:var(--shadow-card)}
.point__no{
  display:inline-flex;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:12px;border:1px solid var(--line-strong);
  font-weight:900;color:var(--moss);font-variant-numeric:tabular-nums;margin-bottom:18px;background:rgba(216,249,74,.28);
}
.point h3{font-size:21px;margin-bottom:12px}
.point p{color:var(--slate);font-size:15px;line-height:1.85}
.point ul{margin-top:14px;display:grid;gap:8px}
.point ul li{position:relative;padding-left:18px;font-size:14.5px;color:var(--slate)}
.point ul li::before{content:"";position:absolute;left:0;top:11px;width:7px;height:7px;background:var(--moss);border-radius:2px}
.point--tall{padding-bottom:46px}
@media (min-width:1025px){
  .point-grid .point:nth-child(2){margin-top:34px}
  .point-grid .point:nth-child(3){margin-top:-14px}
}
@media (max-width:768px){.point-grid{grid-template-columns:1fr}.point-grid .point{margin-top:0}}

/* —— 横向参数条 —— */
.param-strip{background:var(--moss);border-radius:var(--radius-lg);padding:26px 30px;overflow-x:auto}
.param-strip__inner{display:flex;align-items:center;gap:34px;min-width:max-content}
.param{display:flex;flex-direction:column;gap:2px}
.param b{font-size:24px;font-weight:900;color:var(--lime);font-variant-numeric:tabular-nums;letter-spacing:.02em}
.param span{font-size:12.5px;color:rgba(246,244,239,.78);letter-spacing:.04em}
.param-divider{width:1px;height:38px;background:rgba(246,244,239,.22);flex:0 0 auto}
@media (max-width:768px){.param-strip{padding:22px 20px;border-radius:14px}}

/* —— 场景交替块 —— */
.scene{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;margin-top:72px}
.scene:first-of-type{margin-top:0}
.scene__media img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:14px;border:1px solid var(--line)}
.scene__body h3{font-size:clamp(22px,2.4vw,30px);margin-bottom:16px}
.scene__body p{color:var(--slate);font-size:15.5px;line-height:1.9;margin-bottom:16px}
.scene__list{display:grid;gap:12px;margin-top:20px}
.scene__list li{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:var(--ink)}
.scene__list li b{color:var(--moss);font-weight:800;font-variant-numeric:tabular-nums;flex:0 0 auto}
.scene.reverse .scene__media{order:2}
.scene.reverse .scene__body{order:1}
@media (max-width:1024px){
  .scene{grid-template-columns:1fr;gap:28px;margin-top:48px}
  .scene.reverse .scene__media,.scene.reverse .scene__body{order:0}
}

/* —— FAQ —— */
.faq-wrap{max-width:800px;margin:0 auto}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 0;cursor:pointer;list-style:none;
  font-size:17px;font-weight:700;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--moss)}
.faq-icon{position:relative;width:20px;height:20px;flex:0 0 auto}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;left:50%;top:50%;background:var(--moss);border-radius:2px;
  transform:translate(-50%,-50%);transition:transform .2s var(--ease), opacity .2s var(--ease);
}
.faq-icon::before{width:16px;height:2px}
.faq-icon::after{width:2px;height:16px}
.faq-item[open] .faq-icon::after{transform:translate(-50%,-50%) rotate(90deg);opacity:0}
.faq-item[open] summary{color:var(--moss)}
.faq-body{padding:0 0 24px;color:var(--slate);font-size:15px;line-height:1.85;max-width:700px}

/* —— 底部 CTA / 表单 —— */
.cta-band{background:var(--moss);border-radius:20px;padding:48px;color:#F6F4EF;position:relative;overflow:hidden}
.cta-band::after{
  content:"";position:absolute;right:-80px;top:-80px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle, rgba(216,249,74,.18) 0%, transparent 70%);
}
.cta-grid{position:relative;z-index:2;display:grid;grid-template-columns:5fr 7fr;gap:52px;align-items:start}
.cta-grid h2{font-size:clamp(26px,3.2vw,36px);margin-bottom:16px;color:#F6F4EF}
.cta-grid p.lead{color:rgba(246,244,239,.82);font-size:15.5px;line-height:1.85;margin-bottom:26px}
.cta-points{display:grid;gap:16px}
.cta-points li{display:flex;gap:14px;align-items:flex-start;font-size:15px;color:rgba(246,244,239,.9)}
.cta-points li b{
  flex:0 0 auto;width:28px;height:28px;border-radius:9px;background:rgba(216,249,74,.16);
  color:var(--lime);display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:800;
  font-variant-numeric:tabular-nums;
}
.form-card{background:#F6F4EF;color:var(--ink);border-radius:var(--radius-lg);padding:30px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:7px;margin-bottom:16px}
.field label{font-size:13px;font-weight:700;color:var(--ink);letter-spacing:.02em}
.field label .req{color:var(--coral);margin-left:2px}
.field input,.field select,.field textarea{
  width:100%;background:#fff;border:1px solid var(--sand);border-radius:var(--radius-sm);
  padding:12px 14px;font-size:15px;outline:none;
  transition:border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.field input,.field select{height:48px;padding:0 14px}
.field textarea{min-height:92px;resize:vertical;line-height:1.7}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--moss);box-shadow:0 0 0 3px rgba(216,249,74,.45)}
.field select{
  appearance:none;
  background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%23123B2F' stroke-width='3'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 14px center;
}
.form-note{font-size:12.5px;color:var(--slate);margin-top:12px;line-height:1.7}
.form-feedback{display:none;margin-top:12px;font-size:13px;font-weight:700;color:var(--moss)}
.form-feedback.show{display:block}
@media (max-width:1024px){
  .cta-band{padding:32px;border-radius:16px}
  .cta-grid{grid-template-columns:1fr;gap:32px}
}
@media (max-width:640px){.form-row{grid-template-columns:1fr}}

/* —— 页脚 —— */
.site-footer{background:var(--ink);color:#F6F4EF;padding:72px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:44px;padding-bottom:52px}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:900;margin-bottom:16px;color:#F6F4EF}
.footer-brand .brand-mark{background:rgba(216,249,74,.14);color:var(--lime)}
.site-footer p{color:rgba(246,244,239,.7);font-size:14px;line-height:1.85}
.site-footer h4{font-size:13px;letter-spacing:.1em;text-transform:uppercase;color:var(--lime);margin-bottom:18px;font-weight:800}
.footer-links{display:grid;gap:11px}
.footer-links a{position:relative;display:inline-block;font-size:14.5px;color:rgba(246,244,239,.78);transition:color .2s var(--ease)}
.footer-links a::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:1px;background:var(--lime);
  transform:scaleX(0);transform-origin:left;transition:transform .2s var(--ease);
}
.footer-links a:hover{color:var(--lime)}
.footer-links a:hover::after{transform:scaleX(1)}
.footer-contact{display:grid;gap:12px;font-size:14.5px;color:rgba(246,244,239,.78)}
.footer-contact strong{color:#F6F4EF;font-weight:700;margin-right:6px}
.footer-bottom{
  border-top:1px solid rgba(246,244,239,.14);padding:20px 0 26px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:12px;color:rgba(246,244,239,.6);
}
.footer-bottom a{color:rgba(246,244,239,.75);transition:color .2s var(--ease)}
.footer-bottom a:hover{color:var(--lime)}
@media (max-width:1024px){.footer-grid{grid-template-columns:1fr 1fr;gap:34px}}
@media (max-width:640px){.footer-grid{grid-template-columns:1fr;gap:30px}.site-footer{padding-top:52px}}

/* —— 动效 —— */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .5s var(--ease), transform .5s var(--ease)}
.reveal.is-visible{opacity:1;transform:none}
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
  html{scroll-behavior:auto}
}

/* —— 响应式导航 —— */
@media (max-width:1024px){
  .nav-main{grid-template-columns:1fr;gap:12px;padding:12px 0}
  .nav-left{justify-content:space-between;width:100%}
  .nav-toggle{display:inline-flex}
  .nav-links{
    display:none;width:100%;flex-direction:column;align-items:stretch;gap:2px;
    padding:8px 0 4px;border-top:1px solid var(--line);
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:11px 12px;border-radius:var(--radius-sm)}
  .nav-links a.active::after{display:none}
  .nav-center{order:3}
  .nav-right{justify-content:space-between;width:100%;order:2}
  .nav-right .btn{flex:1 1 auto}
}
@media (max-width:640px){
  .brand{font-size:16.5px}
  .search-pill{padding-left:12px}
  .search-pill input{font-size:14px;height:36px}
  .search-pill button{padding:8px 16px;font-size:14px}
  .cat-hero__actions .btn{width:100%}
  .cat-hero .container{padding-top:40px;padding-bottom:40px}
}

/* roulang page: category2 */
:root{
  --ink:#101413;
  --moss:#123B2F;
  --lime:#D8F94A;
  --coral:#E8552D;
  --paper:#F6F4EF;
  --sand:#E7E1D6;
  --slate:#5C6360;
  --line:rgba(16,20,19,.10);
  --r-lg:16px;
  --r-md:12px;
  --r-sm:10px;
  --shadow-card:0 10px 30px -12px rgba(16,20,19,.18);
  --ease:cubic-bezier(.2,.7,.2,1);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;
  line-height:1.8;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.01em;line-height:1.15}
p{margin:0}
:focus-visible{outline:3px solid rgba(216,249,74,.65);outline-offset:2px;border-radius:6px}

header .container,
main .container,
footer .container,
section .container{
  width:100%;
  max-width:1200px;
  margin-left:auto;
  margin-right:auto;
  padding-left:32px;
  padding-right:32px;
}
@media (max-width:768px){
  header .container,main .container,footer .container,section .container{padding-left:20px;padding-right:20px}
}

/* ============ 顶部公告条 ============ */
.topbar{background:var(--moss);color:#F3F1EA;font-size:13px;letter-spacing:.04em}
.topbar .container{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:38px;padding-top:8px;padding-bottom:8px}
.topbar-right{display:flex;gap:20px;align-items:center}
.topbar-right span{opacity:.85}
@media (max-width:768px){
  .topbar-right{display:none}
}

/* ============ 头部导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(246,244,239,.94);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--sand);
  transition:box-shadow .2s var(--ease);
}
.site-header.is-stuck{box-shadow:0 8px 24px -18px rgba(16,20,19,.5)}
.header-top{display:flex;align-items:center;gap:20px;padding-top:14px;padding-bottom:10px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:900;letter-spacing:-.01em;white-space:nowrap}
.brand-mark{
  width:34px;height:34px;border-radius:10px;background:var(--moss);
  color:var(--lime);display:grid;place-items:center;font-size:16px;font-weight:900;
}
.search-pill{
  display:flex;align-items:center;gap:8px;
  flex:1 1 300px;max-width:560px;
  background:#fff;border:1px solid var(--sand);border-radius:999px;
  padding:5px 5px 5px 16px;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.search-pill:focus-within{border-color:var(--moss);box-shadow:0 0 0 3px rgba(216,249,74,.45)}
.search-pill svg{flex:0 0 auto;color:var(--slate)}
.search-pill input{
  flex:1 1 auto;min-width:0;border:0;background:transparent;outline:none;
  font-size:15px;padding:8px 0;
}
.search-pill input::placeholder{color:#9AA09C}
.search-pill button{
  flex:0 0 auto;background:var(--lime);color:var(--ink);
  border-radius:999px;padding:9px 20px;font-size:14px;font-weight:700;
  transition:background .2s var(--ease),color .2s var(--ease);
}
.search-pill button:hover{background:var(--ink);color:var(--lime)}
.header-call{
  flex:0 0 auto;border:1px solid var(--ink);border-radius:999px;
  padding:9px 20px;font-size:14px;font-weight:700;
  transition:background .2s var(--ease),color .2s var(--ease);
}
.header-call:hover{background:var(--ink);color:var(--paper)}
.header-nav{
  display:flex;align-items:center;gap:16px 24px;flex-wrap:wrap;
  padding-bottom:12px;
}
.nav-links{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.nav-links a{
  display:inline-block;padding:8px 14px;border-radius:999px;
  font-size:15px;color:var(--slate);
  transition:background .2s var(--ease),color .2s var(--ease);
}
.nav-links a:hover{background:var(--sand);color:var(--ink)}
.nav-links a.active{background:var(--moss);color:var(--paper);font-weight:700}
.hot-chips{display:flex;align-items:center;gap:8px;margin-left:auto;flex-wrap:wrap}
.hot-chips a{
  font-size:12px;letter-spacing:.06em;color:var(--slate);
  background:var(--sand);border-radius:999px;padding:5px 12px;
  transition:background .2s var(--ease),color .2s var(--ease);
}
.hot-chips a:hover{background:var(--moss);color:var(--lime)}
@media (max-width:900px){
  .hot-chips{display:none}
}
@media (max-width:768px){
  .header-top{gap:12px}
  .brand{font-size:16px}
  .search-pill{flex:1 1 100%;max-width:none;order:3}
  .header-call{margin-left:auto}
  .header-nav{padding-bottom:10px}
  .nav-links{
    flex-wrap:nowrap;overflow-x:auto;width:100%;
    -webkit-overflow-scrolling:touch;scrollbar-width:none;padding-bottom:4px;
  }
  .nav-links::-webkit-scrollbar{display:none}
  .nav-links a{white-space:nowrap;background:var(--sand);color:var(--ink)}
  .nav-links a.active{background:var(--moss);color:var(--paper)}
}

/* ============ 通用按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-sm);padding:13px 26px;
  font-size:15px;font-weight:700;letter-spacing:.01em;
  transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease);
}
.btn .arrow{transition:transform .2s var(--ease)}
.btn:hover .arrow{transform:translateX(4px)}
.btn-primary{background:var(--lime);color:var(--ink);border:1px solid var(--lime)}
.btn-primary:hover{background:var(--ink);color:var(--lime);border-color:var(--ink)}
.btn-dark{background:var(--moss);color:var(--paper);border:1px solid var(--moss)}
.btn-dark:hover{background:var(--ink);color:var(--lime);border-color:var(--ink)}
.btn-ghost{background:transparent;color:var(--ink);border:1px solid rgba(16,20,19,.35)}
.btn-ghost:hover{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.btn-ghost-light{background:transparent;color:var(--paper);border:1px solid rgba(246,244,239,.55)}
.btn-ghost-light:hover{background:var(--paper);color:var(--ink)}
.btn-sm{padding:10px 18px;font-size:14px}
.link-underline{
  position:relative;font-weight:700;color:var(--moss);display:inline-flex;align-items:center;gap:6px;
}
.link-underline::after{
  content:"";position:absolute;left:0;bottom:-2px;height:2px;width:100%;
  background:var(--lime);transform:scaleX(0);transform-origin:left;
  transition:transform .2s var(--ease);
}
.link-underline:hover::after{transform:scaleX(1)}

/* ============ 标题带 ============ */
.cat2-band{
  position:relative;
  background:var(--sand);
  border-bottom:1px solid rgba(16,20,19,.08);
  overflow:hidden;
}
.cat2-band::after{
  content:"";position:absolute;inset:0;
  background-image:repeating-linear-gradient(135deg,rgba(18,59,47,.05) 0 2px,transparent 2px 12px);
  pointer-events:none;
}
.band-inner{
  position:relative;z-index:2;
  display:grid;grid-template-columns:auto 1fr auto;gap:40px;align-items:center;
  padding-top:56px;padding-bottom:56px;
}
.band-index{
  font-family:Georgia,"Times New Roman",serif;
  font-size:clamp(72px,10vw,132px);
  line-height:.8;font-weight:700;color:transparent;
  -webkit-text-stroke:2px var(--moss);
  letter-spacing:-.04em;
}
.band-copy h1{font-size:clamp(28px,3.6vw,44px);margin-bottom:14px}
.band-copy h1 em{font-style:normal;color:var(--moss);border-bottom:4px solid var(--lime)}
.band-copy p{max-width:620px;color:var(--slate);font-size:16px}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--slate);margin-bottom:16px;letter-spacing:.04em}
.breadcrumb a{color:var(--slate)}
.breadcrumb a:hover{color:var(--moss);text-decoration:underline}
.breadcrumb .sep{opacity:.5}
.breadcrumb .current{color:var(--ink);font-weight:700}
.band-cta{display:flex;flex-direction:column;gap:12px;align-items:flex-start}
.band-note{font-size:13px;color:var(--slate)}
@media (max-width:900px){
  .band-inner{grid-template-columns:1fr;gap:24px;padding-top:40px;padding-bottom:40px}
  .band-index{font-size:64px}
  .band-cta{width:100%}
  .band-cta .btn{width:100%}
}

/* ============ 通用板块 ============ */
.section{padding-top:96px;padding-bottom:96px}
.section-tight{padding-top:64px;padding-bottom:64px}
.section-head{margin-bottom:40px;max-width:760px}
.section-head h2{font-size:clamp(26px,3.4vw,40px);margin-bottom:14px}
.section-head p{color:var(--slate)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.1em;font-weight:700;color:var(--moss);
  background:rgba(216,249,74,.35);border-radius:999px;padding:5px 14px;margin-bottom:16px;
}
@media (max-width:768px){
  .section{padding-top:64px;padding-bottom:64px}
}

/* ============ 数据条 ============ */
.stat-strip{
  display:grid;grid-template-columns:repeat(4,1fr);gap:0;
  border:1px solid var(--line);border-radius:var(--r-lg);background:#fff;overflow:hidden;
}
.stat-cell{padding:26px 24px;border-right:1px solid var(--line)}
.stat-cell:last-child{border-right:0}
.stat-cell strong{
  display:block;font-size:clamp(26px,3vw,36px);font-weight:900;letter-spacing:-.02em;
  font-variant-numeric:tabular-nums;color:var(--moss);line-height:1.1;
}
.stat-cell span{display:block;font-size:13px;color:var(--slate);margin-top:6px}
@media (max-width:768px){
  .stat-strip{grid-template-columns:repeat(2,1fr)}
  .stat-cell:nth-child(2){border-right:0}
  .stat-cell:nth-child(1),.stat-cell:nth-child(2){border-bottom:1px solid var(--line)}
}

/* ============ 流程轴 ============ */
.flow-axis{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;position:relative}
.flow-step{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .2s var(--ease),border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.flow-step:hover{transform:translateY(-2px);border-color:var(--moss);box-shadow:var(--shadow-card)}
.flow-media{aspect-ratio:16/9;overflow:hidden;background:var(--sand)}
.flow-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s var(--ease)}
.flow-step:hover .flow-media img{transform:scale(1.04)}
.flow-body{padding:24px 24px 28px}
.flow-num{
  display:inline-block;font-family:Georgia,serif;font-size:15px;font-weight:700;
  border:1px solid var(--ink);border-radius:8px;padding:2px 10px;margin-bottom:14px;
  background:var(--lime);
}
.flow-body h3{font-size:20px;margin-bottom:10px}
.flow-body p{font-size:14px;color:var(--slate);line-height:1.8}
.flow-arrow{
  position:absolute;top:44%;right:-22px;width:16px;height:16px;
  border-top:2px solid var(--moss);border-right:2px solid var(--moss);
  transform:rotate(45deg);opacity:.45;z-index:3;
}
.flow-step:last-child .flow-arrow{display:none}
@media (max-width:900px){
  .flow-axis{grid-template-columns:1fr;gap:20px}
  .flow-arrow{display:none}
}

/* ============ 分屏 ============ */
.split{display:grid;grid-template-columns:5fr 7fr;gap:56px;align-items:start}
.split-media{position:sticky;top:120px;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);background:var(--sand)}
.split-media img{width:100%;aspect-ratio:4/3;object-fit:cover}
.split-media figcaption{padding:14px 18px;font-size:13px;color:var(--slate);background:#fff}
.roll-list li{
  display:grid;grid-template-columns:auto 1fr;gap:18px;
  padding:22px 0;border-bottom:1px solid var(--line);
}
.roll-list li:first-child{padding-top:0}
.roll-index{
  width:38px;height:38px;border-radius:10px;background:var(--moss);color:var(--lime);
  display:grid;place-items:center;font-weight:800;font-size:15px;font-variant-numeric:tabular-nums;
}
.roll-list h3{font-size:18px;margin-bottom:6px}
.roll-list p{font-size:14px;color:var(--slate)}
@media (max-width:1024px){
  .split{grid-template-columns:1fr;gap:28px}
  .split-media{position:static}
}

/* ============ 索引网格 ============ */
.type-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;align-items:start}
.type-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;
  transition:transform .2s var(--ease),border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.type-card:hover{transform:translateY(-2px);border-color:var(--moss);box-shadow:var(--shadow-card)}
.type-card:nth-child(2){margin-top:28px}
.type-card:nth-child(4){margin-top:28px}
.type-media{aspect-ratio:16/9;overflow:hidden;background:var(--sand)}
.type-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s var(--ease)}
.type-card:hover .type-media img{transform:scale(1.04)}
.type-body{padding:20px}
.type-body h3{font-size:18px;margin-bottom:8px}
.type-body p{font-size:14px;color:var(--slate)}
@media (max-width:1024px){
  .type-grid{grid-template-columns:repeat(2,1fr)}
  .type-card:nth-child(2){margin-top:0}
  .type-card:nth-child(4){margin-top:0}
}
@media (max-width:560px){
  .type-grid{grid-template-columns:1fr}
}

/* ============ 对比小表 ============ */
.compare-wrap{border:1px solid var(--line);border-radius:var(--r-lg);background:#fff;overflow:hidden}
.compare-scroll{overflow-x:auto}
table.compare{width:100%;border-collapse:collapse;min-width:560px}
table.compare th,table.compare td{
  padding:18px 22px;text-align:left;font-size:14px;border-bottom:1px solid var(--line);vertical-align:middle;
}
table.compare thead th{background:var(--sand);font-size:15px;font-weight:800;letter-spacing:.02em}
table.compare thead th:last-child{background:var(--moss);color:var(--paper);position:relative}
table.compare tbody tr:nth-child(even) td{background:rgba(231,225,214,.35)}
table.compare tbody tr:last-child td{border-bottom:0}
table.compare td:first-child{color:var(--slate);width:26%}
.tag-rec{
  display:inline-block;font-size:11px;letter-spacing:.08em;background:var(--lime);color:var(--ink);
  border-radius:999px;padding:3px 10px;margin-left:8px;vertical-align:middle;
}
.compare-note{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:20px 22px;background:var(--sand);flex-wrap:wrap}
.compare-note p{font-size:14px;color:var(--ink);max-width:640px}

/* ============ FAQ ============ */
.faq-list{max-width:800px;margin:0 auto;border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 4px;text-align:left;font-size:17px;font-weight:700;
  transition:color .2s var(--ease);
}
.faq-q:hover{color:var(--moss)}
.faq-icon{position:relative;width:20px;height:20px;flex:0 0 auto}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:var(--moss);border-radius:2px;
  transition:transform .2s var(--ease),opacity .2s var(--ease);
}
.faq-icon::before{left:2px;right:2px;top:9px;height:2px}
.faq-icon::after{top:2px;bottom:2px;left:9px;width:2px}
.faq-item.open .faq-icon::after{transform:rotate(90deg);opacity:0}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s var(--ease)}
.faq-a p{padding:0 4px 24px;font-size:15px;line-height:1.8;color:var(--slate);max-width:96%}

/* ============ 咨询 CTA ============ */
.cta-block{background:var(--moss);color:var(--paper);border-radius:var(--r-lg);overflow:hidden;position:relative}
.cta-block::after{
  content:"";position:absolute;inset:0;
  background-image:repeating-linear-gradient(135deg,rgba(246,244,239,.05) 0 2px,transparent 2px 14px);
  pointer-events:none;
}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:5fr 7fr;gap:56px;padding:56px}
.cta-inner h2{font-size:clamp(24px,3vw,34px);margin-bottom:14px;color:#fff}
.cta-inner .lead{color:rgba(246,244,239,.82);font-size:15px;margin-bottom:28px}
.point-list li{display:flex;gap:14px;align-items:flex-start;padding:12px 0;border-bottom:1px dashed rgba(246,244,239,.22)}
.point-list li:last-child{border-bottom:0}
.point-list b{font-family:Georgia,serif;color:var(--lime);font-size:15px;line-height:1.7}
.point-list span{font-size:15px;color:rgba(246,244,239,.92)}
.form-card{background:#fff;border-radius:var(--r-md);padding:32px;color:var(--ink)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{display:flex;flex-direction:column;gap:8px}
.field.full{grid-column:1 / -1}
.field label{font-size:13px;color:var(--slate);letter-spacing:.02em}
.field label .req{color:var(--coral);margin-left:4px}
.field input,.field select,.field textarea{
  width:100%;height:48px;padding:0 14px;background:#FDFCF9;
  border:1px solid var(--sand);border-radius:var(--r-sm);font-size:15px;outline:none;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease);
}
.field textarea{height:104px;padding:12px 14px;resize:vertical;line-height:1.7}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--moss);box-shadow:0 0 0 3px rgba(216,249,74,.35);background:#fff}
.field input.is-error,.field select.is-error,.field textarea.is-error{border-color:var(--coral)}
.field .err{font-size:13px;color:var(--coral);display:none}
.field .err.show{display:block}
.form-submit{grid-column:1 / -1;width:100%;margin-top:6px}
.form-hint{grid-column:1 / -1;font-size:12px;color:var(--slate);line-height:1.7}
.form-status{grid-column:1 / -1;font-size:13px;color:var(--moss);min-height:20px}
@media (max-width:1024px){
  .cta-inner{grid-template-columns:1fr;gap:32px;padding:36px 24px}
}
@media (max-width:640px){
  .form-grid{grid-template-columns:1fr}
  .form-card{padding:24px 18px}
}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink);color:#EDEAE3;margin-top:0}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;
  padding-top:64px;padding-bottom:48px;
}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:900;margin-bottom:14px;color:#fff}
.footer-brand .brand-mark{background:var(--lime);color:var(--ink)}
.site-footer p{font-size:14px;color:rgba(237,234,227,.72);line-height:1.8}
.site-footer h4{font-size:14px;letter-spacing:.08em;color:var(--lime);margin-bottom:16px;font-weight:700}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{font-size:14px;color:rgba(237,234,227,.82);position:relative;width:fit-content;transition:color .2s var(--ease)}
.footer-links a::after{
  content:"";position:absolute;left:0;bottom:-2px;height:1px;width:100%;background:var(--lime);
  transform:scaleX(0);transform-origin:left;transition:transform .2s var(--ease);
}
.footer-links a:hover{color:var(--lime)}
.footer-links a:hover::after{transform:scaleX(1)}
.footer-contact li{font-size:14px;color:rgba(237,234,227,.82);padding:6px 0}
.footer-contact strong{color:#fff;font-weight:700;margin-right:4px}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  border-top:1px solid rgba(237,234,227,.16);padding-top:20px;padding-bottom:26px;font-size:12px;
  color:rgba(237,234,227,.6);
}
.footer-bottom a{color:rgba(237,234,227,.75)}
.footer-bottom a:hover{color:var(--lime)}
@media (max-width:900px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:560px){
  .footer-grid{grid-template-columns:1fr}
}

/* ============ 渐显 ============ */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.reveal.is-visible{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
  .btn,.flow-step,.type-card,.flow-media img,.type-media img{transition:none}
}