/* roulang page: index */
:root{
  --ink:#14201C;
  --ink-2:#3B4A44;
  --ink-3:#6B7A73;
  --paper:#FAF7F0;
  --paper-2:#F2EDE3;
  --brand:#0F5C4C;
  --brand-deep:#0A3F34;
  --lime:#C9F24D;
  --coral:#FF6B4A;
  --line:#E3DCCE;
  --white:#FFFFFF;
  --radius-card:16px;
  --radius-block:22px;
  --shadow-1:0 1px 2px rgba(20,32,28,.06);
  --shadow-2:0 12px 28px -12px rgba(20,32,28,.18);
  --shadow-3:0 16px 32px -8px rgba(15,92,76,.35);
  --ease:cubic-bezier(.2,.7,.3,1);
}

*,*::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:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  font-size:16.5px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p,figure,blockquote{margin:0}
table{border-collapse:collapse;width:100%}
input,textarea,select{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px}

.wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 16px}
@media(min-width:640px){.wrap{padding:0 24px}}
@media(min-width:1024px){.wrap{padding:0 32px}}

.section{padding:96px 0}
@media(max-width:1023px){.section{padding:76px 0}}
@media(max-width:639px){.section{padding:58px 0}}
section[id],div[id]{scroll-margin-top:130px}

/* ---------- 顶部信息条 ---------- */
.topbar{background:var(--brand-deep);color:rgba(250,247,240,.85);font-size:12.5px;min-height:38px;display:flex;align-items:center}
.topbar .wrap{display:flex;align-items:center;justify-content:space-between;gap:14px}
.topbar-left{display:flex;align-items:center;gap:14px;min-width:0}
.topbar-domain{color:#fff;font-weight:600;letter-spacing:.02em;white-space:nowrap}
.topbar-tip{color:rgba(250,247,240,.7);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topbar-right{display:flex;align-items:center;gap:14px;white-space:nowrap}
.topbar-right a{color:rgba(250,247,240,.85);transition:color .22s var(--ease)}
.topbar-right a:hover{color:var(--lime)}
.topbar-mini{display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 12px;border-radius:999px;background:rgba(201,242,77,.16);color:var(--lime);font-weight:600}
.topbar-mini:hover{background:rgba(201,242,77,.28);color:var(--lime)}
@media(max-width:767px){
  .topbar-tip{display:none}
  .topbar-right a.topbar-plain{display:none}
}

/* ---------- 主导航 ---------- */
.site-header{position:sticky;top:0;z-index:40;background:var(--paper);border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;height:68px}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo-mark{width:34px;height:34px;border-radius:10px;background:var(--brand);color:var(--lime);display:grid;place-items:center;font-size:15px;font-weight:800;letter-spacing:-.02em}
.logo-text{font-size:16.5px;font-weight:800;letter-spacing:-.015em;color:var(--ink)}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-link{position:relative;padding:9px 12px;font-size:14.5px;color:var(--ink-2);border-radius:9px;transition:color .22s var(--ease),background .22s var(--ease)}
.nav-link:hover{color:var(--brand);background:var(--paper-2)}
.nav-link.active{color:var(--brand);font-weight:700}
.nav-link.active::after{content:"";position:absolute;left:12px;right:12px;bottom:1px;height:2px;border-radius:2px;background:var(--lime)}
.nav-cta{flex-shrink:0}
.nav-toggle{display:none;width:40px;height:40px;border:1px solid var(--line);border-radius:10px;align-items:center;justify-content:center;color:var(--ink);background:var(--white)}
.nav-toggle:hover{border-color:var(--brand);color:var(--brand)}
@media(max-width:1023px){
  .nav-links{display:none}
  .nav-toggle{display:inline-flex}
  .nav-cta{display:none}
  .nav-inner{height:62px}
}
@media(max-width:639px){
  .logo-text{font-size:14.5px}
  .logo-mark{width:30px;height:30px;border-radius:9px;font-size:13px}
}

/* 移动抽屉 */
.drawer{position:fixed;inset:0;z-index:70;pointer-events:none}
.drawer.open{pointer-events:auto}
.drawer-mask{position:absolute;inset:0;background:rgba(10,63,52,.42);opacity:0;transition:opacity .3s var(--ease)}
.drawer.open .drawer-mask{opacity:1}
.drawer-panel{position:absolute;top:0;right:0;bottom:0;width:min(320px,86%);background:var(--paper);padding:22px 20px 32px;overflow-y:auto;transform:translateX(100%);transition:transform .32s var(--ease)}
.drawer.open .drawer-panel{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.drawer-title{font-size:14px;font-weight:700;color:var(--ink-3)}
.drawer-close{width:36px;height:36px;border-radius:10px;border:1px solid var(--line);display:grid;place-items:center;background:var(--white)}
.drawer-close:hover{border-color:var(--brand);color:var(--brand)}
.drawer-link{display:block;padding:13px 14px;border-radius:12px;font-size:15.5px;color:var(--ink-2);transition:background .22s var(--ease),color .22s var(--ease)}
.drawer-link:hover{background:var(--paper-2);color:var(--brand)}
.drawer-link.active{background:var(--paper-2);color:var(--brand);font-weight:700;box-shadow:inset 3px 0 0 var(--lime)}
.drawer-cta{margin-top:20px;width:100%}

/* ---------- 锚点二级条 ---------- */
.anchor-bar{position:sticky;top:68px;z-index:30;background:var(--paper-2);border-bottom:1px solid var(--line)}
.anchor-inner{display:flex;align-items:center;gap:6px;height:50px;overflow-x:auto;scrollbar-width:none}
.anchor-inner::-webkit-scrollbar{display:none}
.anchor-link{position:relative;display:flex;align-items:center;height:50px;padding:0 15px;font-size:14px;color:var(--ink-2);white-space:nowrap;transition:color .22s var(--ease)}
.anchor-link:hover{color:var(--brand)}
.anchor-link.is-active{color:var(--ink);font-weight:700}
.anchor-link.is-active::after{content:"";position:absolute;left:15px;right:15px;bottom:6px;height:3px;border-radius:2px;background:var(--lime)}
@media(max-width:1023px){
  .anchor-bar{top:62px}
  .anchor-inner{height:46px}
  .anchor-link{height:46px;font-size:13.5px}
}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;border-radius:10px;
  font-size:15px;font-weight:700;letter-spacing:.01em;white-space:nowrap;
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),background .24s var(--ease),color .24s var(--ease),border-color .24s var(--ease);
}
.btn i{font-size:14px}
.btn-primary{background:var(--lime);color:var(--ink);box-shadow:var(--shadow-1)}
.btn-primary:hover{background:#bde63f;transform:translateY(-2px);box-shadow:var(--shadow-2)}
.btn-primary:active{transform:translateY(1px);box-shadow:var(--shadow-1)}
.btn-outline{border:1.5px solid var(--brand);color:var(--brand);background:transparent}
.btn-outline:hover{background:rgba(15,92,76,.07);transform:translateY(-2px);box-shadow:var(--shadow-2)}
.btn-outline:active{transform:translateY(1px);box-shadow:var(--shadow-1)}
.btn-light{border:1.5px solid rgba(250,247,240,.55);color:#fff;background:transparent}
.btn-light:hover{background:rgba(255,255,255,.13);transform:translateY(-2px)}
.btn-light:active{transform:translateY(1px)}
.btn-sm{height:38px;padding:0 16px;font-size:13.5px;border-radius:9px}
.btn-block{width:100%}
.btn[disabled],.btn.is-disabled{filter:saturate(.4);cursor:not-allowed;transform:none}

.text-link{display:inline-flex;align-items:center;gap:7px;font-size:14.5px;font-weight:600;color:var(--brand);transition:color .22s var(--ease),gap .22s var(--ease)}
.text-link i{font-size:12px;transition:transform .24s var(--ease)}
.text-link:hover{color:var(--brand-deep);gap:11px}
.text-link:hover i{transform:translateX(3px)}

/* ---------- Hero ---------- */
.hero{
  position:relative;color:#fff;overflow:hidden;
  display:flex;flex-direction:column;min-height:78vh;
  background-image:linear-gradient(115deg,rgba(10,63,52,.93) 0%,rgba(10,63,52,.8) 44%,rgba(15,92,76,.6) 100%),url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
}
.hero-main{flex:1;display:flex;align-items:center;padding:64px 0 60px}
.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:56px;align-items:center;width:100%}
.hero-eyebrow{display:inline-flex;align-items:center;gap:8px;height:32px;padding:0 14px;border-radius:999px;background:rgba(201,242,77,.15);color:var(--lime);font-size:13px;font-weight:600;letter-spacing:.02em;margin-bottom:22px}
.hero h1{font-size:clamp(30px,4.1vw,52px);font-weight:800;line-height:1.2;letter-spacing:-.01em}
.hero-sub{margin-top:20px;font-size:18px;line-height:1.8;color:rgba(250,247,240,.86);max-width:560px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.hero-card{
  background:rgba(250,247,240,.97);color:var(--ink);
  border-radius:var(--radius-block);padding:26px 24px;
  box-shadow:0 24px 60px -24px rgba(10,63,52,.65);
}
.hero-card-title{font-size:13px;font-weight:700;color:var(--ink-3);letter-spacing:.06em;margin-bottom:16px}
.hero-fact{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;padding:13px 0;border-bottom:1px dashed var(--line)}
.hero-fact:first-of-type{padding-top:0}
.hero-fact:last-of-type{border-bottom:0;padding-bottom:6px}
.hero-fact dt{font-size:14.5px;color:var(--ink-2)}
.hero-fact dd{margin:0;font-size:14.5px;font-weight:700;color:var(--brand);text-align:right;font-variant-numeric:tabular-nums}
.hero-card-foot{margin-top:18px;padding-top:16px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}

.hero-stats{border-top:1px solid rgba(250,247,240,.18);background:rgba(10,63,52,.5)}
.hero-stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;padding:18px 0}
.hero-stat{min-width:0}
.hero-stat b{display:block;font-size:22px;font-weight:800;color:var(--lime);font-variant-numeric:tabular-nums;letter-spacing:-.01em;line-height:1.3}
.hero-stat span{display:block;font-size:13px;color:rgba(250,247,240,.76);margin-top:2px}
@media(max-width:1023px){
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .hero{min-height:0}
  .hero-main{padding:52px 0 46px}
}
@media(max-width:639px){
  .hero-sub{font-size:16px}
  .hero-actions .btn{flex:1 1 auto}
  .hero-stats-grid{grid-template-columns:repeat(2,1fr);gap:14px;padding:16px 0}
}

/* ---------- 通用标题 ---------- */
.section-head{margin-bottom:42px}
.section-head h2{font-size:clamp(24px,3vw,34px);font-weight:700;line-height:1.3;letter-spacing:-.01em}
.section-sub{margin-top:12px;font-size:16px;line-height:1.85;color:var(--ink-2);max-width:760px}
.section-head--split{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;padding-bottom:18px;border-bottom:1px solid var(--line);margin-bottom:38px}
.section-head--split .section-sub{margin-top:10px}
@media(max-width:639px){
  .section-head--split{flex-direction:column;align-items:flex-start}
}

/* ---------- 卖点交错行 ---------- */
.feature-row{
  display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center;
  padding:44px 0;border-top:1px solid var(--line);
}
.feature-row:last-child{border-bottom:1px solid var(--line)}
.feature-row:nth-child(even) .feature-media{order:2}
.feature-media{border-radius:var(--radius-block);overflow:hidden;background:var(--paper-2);box-shadow:var(--shadow-1)}
.feature-media img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .32s var(--ease)}
.feature-row:hover .feature-media img{transform:scale(1.04)}
.feature-num{font-size:44px;font-weight:800;line-height:1;color:var(--brand);letter-spacing:-.03em;font-variant-numeric:tabular-nums}
.feature-num::after{content:"";display:block;width:34px;height:4px;border-radius:2px;background:var(--lime);margin-top:12px}
.feature-body h3{margin-top:16px;font-size:21px;font-weight:600;line-height:1.4}
.feature-body p{margin-top:12px;font-size:16px;line-height:1.85;color:var(--ink-2);max-width:38ch}
.feature-body .text-link{margin-top:16px}
@media(max-width:1023px){
  .feature-row{grid-template-columns:1fr;gap:26px;padding:34px 0}
  .feature-row:nth-child(even) .feature-media{order:0}
}

/* ---------- 演示区 ---------- */
.demo-section{background:var(--brand-deep);color:#fff;padding:96px 0}
.demo-section h2{color:#fff}
.demo-section .section-sub{color:rgba(250,247,240,.78)}
.demo-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:52px;align-items:center}
.browser{border-radius:var(--radius-block);overflow:hidden;border:1px solid rgba(250,247,240,.18);background:rgba(250,247,240,.06)}
.browser-bar{display:flex;align-items:center;gap:7px;height:40px;padding:0 14px;background:rgba(10,63,52,.75);border-bottom:1px solid rgba(250,247,240,.12)}
.browser-dot{width:9px;height:9px;border-radius:50%;background:rgba(250,247,240,.28)}
.browser-url{flex:1;height:22px;border-radius:6px;background:rgba(250,247,240,.13);margin-left:10px}
.browser-body{padding:16px}
.browser-body img{border-radius:14px;width:100%;aspect-ratio:16/9;object-fit:cover}
.skeleton{margin-top:16px;display:grid;gap:10px}
.skeleton i{display:block;height:10px;border-radius:6px;background:rgba(250,247,240,.16)}
.skeleton i:nth-child(1){width:70%}
.skeleton i:nth-child(2){width:92%}
.skeleton i:nth-child(3){width:54%}
.demo-points{display:grid;gap:20px;margin-top:6px}
.demo-point{display:grid;grid-template-columns:38px 1fr;gap:16px;align-items:start}
.demo-point-no{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  background:rgba(201,242,77,.14);color:var(--lime);font-weight:800;font-size:15px;font-variant-numeric:tabular-nums;
}
.demo-point h3{font-size:17.5px;font-weight:600;color:#fff;line-height:1.5}
.demo-point p{margin-top:6px;font-size:14.5px;line-height:1.8;color:rgba(250,247,240,.74)}
@media(max-width:1023px){
  .demo-section{padding:76px 0}
  .demo-grid{grid-template-columns:1fr;gap:32px}
}
@media(max-width:639px){
  .demo-section{padding:58px 0}
}

/* ---------- 证据区 ---------- */
.stat-strip{display:flex;gap:18px;overflow-x:auto;padding:4px 2px 20px;scrollbar-width:none}
.stat-strip::-webkit-scrollbar{display:none}
.stat-card{
  flex:0 0 262px;background:var(--white);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:22px 20px;box-shadow:var(--shadow-1);transition:transform .26s var(--ease),box-shadow .26s var(--ease),border-color .26s var(--ease);
}
.stat-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:rgba(15,92,76,.4)}
.stat-num{font-size:32px;font-weight:800;color:var(--brand);letter-spacing:-.02em;line-height:1.25;font-variant-numeric:tabular-nums}
.stat-label{margin-top:6px;font-size:14.5px;font-weight:600;color:var(--ink)}
.stat-desc{margin-top:8px;font-size:13.5px;line-height:1.7;color:var(--ink-3)}

.partner-row{
  display:flex;flex-wrap:wrap;gap:12px;margin-top:8px;padding:20px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.partner-chip{
  display:inline-flex;align-items:center;gap:8px;height:38px;padding:0 16px;border-radius:999px;
  border:1px solid var(--line);background:var(--paper-2);color:var(--ink-3);font-size:13.5px;font-weight:600;
  filter:grayscale(1);opacity:.78;transition:filter .26s var(--ease),opacity .26s var(--ease),border-color .26s var(--ease),color .26s var(--ease);
}
.partner-chip:hover{filter:grayscale(0);opacity:1;border-color:rgba(15,92,76,.4);color:var(--brand)}

.quote-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:34px}
.quote-card{background:var(--paper-2);border-radius:var(--radius-card);padding:26px 24px 24px;position:relative;border:1px solid transparent;transition:border-color .26s var(--ease)}
.quote-card:hover{border-color:rgba(15,92,76,.32)}
.quote-mark{font-size:44px;line-height:1;font-weight:800;color:var(--brand);opacity:.22;font-family:Georgia,serif}
.quote-text{margin-top:6px;font-size:15.5px;line-height:1.85;color:var(--ink-2)}
.quote-meta{margin-top:18px;padding-top:14px;border-top:1px solid var(--line);font-size:13.5px;color:var(--ink-3)}
.quote-meta b{display:block;font-size:14.5px;color:var(--ink);font-weight:700;margin-bottom:2px}
@media(max-width:767px){
  .quote-grid{grid-template-columns:1fr}
}

/* ---------- 价格区 ---------- */
.plan-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:stretch}
.plan-card{
  position:relative;display:flex;flex-direction:column;
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:28px 24px;box-shadow:var(--shadow-1);
  transition:transform .26s var(--ease),box-shadow .26s var(--ease),border-color .26s var(--ease);
}
.plan-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:rgba(15,92,76,.4)}
.plan-card.is-featured{border-color:rgba(15,92,76,.4);box-shadow:var(--shadow-2);transform:scale(1.04);z-index:2}
.plan-card.is-featured:hover{transform:scale(1.04) translateY(-2px)}
.plan-top{height:6px;border-radius:999px;background:var(--paper-2);margin:-28px -24px 22px;border-radius:16px 16px 0 0}
.plan-card.is-featured .plan-top{background:var(--lime)}
.plan-badge{
  position:absolute;top:16px;right:18px;height:26px;padding:0 12px;border-radius:999px;
  background:var(--lime);color:var(--ink);font-size:12px;font-weight:800;display:inline-flex;align-items:center;
}
.plan-name{font-size:19px;font-weight:700}
.plan-price{margin-top:12px;font-size:34px;font-weight:800;color:var(--brand);letter-spacing:-.02em;font-variant-numeric:tabular-nums;line-height:1.2}
.plan-price small{font-size:14px;font-weight:600;color:var(--ink-3);margin-left:6px;letter-spacing:0}
.plan-desc{margin-top:8px;font-size:13.5px;color:var(--ink-3);line-height:1.7}
.plan-list{margin:20px 0 24px;display:grid;gap:11px}
.plan-list li{display:grid;grid-template-columns:18px 1fr;gap:10px;font-size:14.5px;color:var(--ink-2);line-height:1.7}
.plan-list li i{font-size:13px;margin-top:5px}
.plan-list li.yes i{color:var(--brand)}
.plan-list li.no{color:var(--ink-3)}
.plan-list li.no i{color:var(--ink-3);opacity:.7}
.plan-card .btn{margin-top:auto}

.table-wrap{margin-top:38px;border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;background:var(--white)}
.table-scroll{overflow-x:auto}
.compare-table{min-width:720px;font-size:14.5px}
.compare-table th,.compare-table td{padding:15px 18px;text-align:left;border-bottom:1px solid var(--line)}
.compare-table thead th{background:var(--brand-deep);color:rgba(250,247,240,.94);font-weight:700;font-size:14px;border-bottom:0}
.compare-table tbody tr:nth-child(even){background:var(--paper-2)}
.compare-table tbody tr:last-child td{border-bottom:0}
.compare-table td:first-child{color:var(--ink);font-weight:600}
.compare-table td{color:var(--ink-2)}
@media(max-width:1023px){
  .plan-grid{grid-template-columns:1fr}
  .plan-card.is-featured{transform:none}
  .plan-card.is-featured:hover{transform:translateY(-2px)}
}

/* ---------- 最新信息 ---------- */
.lead-card{
  display:grid;grid-template-columns:55% 1fr;gap:0;
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius-block);
  overflow:hidden;box-shadow:var(--shadow-1);
  transition:transform .26s var(--ease),box-shadow .26s var(--ease),border-color .26s var(--ease);
}
.lead-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:rgba(15,92,76,.4)}
.lead-media{position:relative;overflow:hidden;background:var(--paper-2)}
.lead-media img{width:100%;height:100%;min-height:280px;object-fit:cover;transition:transform .3s var(--ease)}
.lead-card:hover .lead-media img{transform:scale(1.04)}
.badge{
  position:absolute;top:14px;left:14px;height:26px;padding:0 12px;border-radius:999px;
  display:inline-flex;align-items:center;font-size:12px;font-weight:700;color:#fff;background:var(--coral);
}
.badge-brand{background:var(--brand)}
.lead-body{padding:30px 28px;display:flex;flex-direction:column}
.lead-body h3{font-size:22px;font-weight:700;line-height:1.45;transition:color .24s var(--ease)}
.lead-card:hover .lead-body h3{color:var(--brand)}
.lead-body p{margin-top:12px;font-size:15px;line-height:1.85;color:var(--ink-2);
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.meta-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:13px;color:var(--ink-3);margin-top:auto;padding-top:20px}
.meta-row .dot{width:3px;height:3px;border-radius:50%;background:var(--line)}
.meta-arrow{margin-left:auto;color:var(--brand);transition:transform .24s var(--ease)}
.lead-card:hover .meta-arrow{transform:translateX(4px)}

.mini-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:24px}
.mini-card{
  display:flex;flex-direction:column;background:var(--white);border:1px solid var(--line);
  border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-1);
  transition:transform .26s var(--ease),box-shadow .26s var(--ease),border-color .26s var(--ease);
}
.mini-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:rgba(15,92,76,.4)}
.mini-media{position:relative;overflow:hidden;background:var(--paper-2)}
.mini-media img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .3s var(--ease)}
.mini-card:hover .mini-media img{transform:scale(1.04)}
.mini-body{padding:18px 18px 20px;display:flex;flex-direction:column;flex:1}
.mini-body h3{font-size:17px;font-weight:600;line-height:1.55;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;transition:color .24s var(--ease)}
.mini-card:hover .mini-body h3{color:var(--brand)}
.mini-body p{margin-top:10px;font-size:14px;line-height:1.78;color:var(--ink-2);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.mini-body .meta-row{padding-top:16px;font-size:12.5px}
.empty-state{
  border:1px dashed var(--line);border-radius:var(--radius-block);background:var(--paper-2);
  padding:52px 24px;text-align:center;color:var(--ink-3);
}
.empty-state i{font-size:26px;color:var(--brand);opacity:.5}
.empty-state p{margin-top:14px;font-size:15px}
.empty-state .text-link{margin-top:14px}
@media(max-width:1023px){
  .mini-grid{grid-template-columns:repeat(2,1fr)}
  .lead-card{grid-template-columns:1fr}
  .lead-media img{min-height:210px}
}
@media(max-width:639px){
  .mini-grid{grid-template-columns:1fr}
  .lead-body{padding:22px 20px}
  .lead-body h3{font-size:19px}
}

/* ---------- FAQ ---------- */
.faq-layout{display:grid;grid-template-columns:1fr 320px;gap:44px;align-items:start}
.faq-list{max-width:860px}
.faq-item{border:1px solid var(--line);border-radius:14px;background:var(--white);margin-bottom:12px;overflow:hidden;transition:border-color .24s var(--ease),box-shadow .24s var(--ease)}
.faq-item:hover{border-color:rgba(15,92,76,.35)}
.faq-item.open{border-color:rgba(15,92,76,.4);box-shadow:var(--shadow-1)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  min-height:56px;padding:14px 20px;text-align:left;font-size:16px;font-weight:600;line-height:1.55;color:var(--ink);
}
.faq-icon{flex-shrink:0;width:26px;height:26px;border-radius:999px;display:grid;place-items:center;
  background:var(--paper-2);color:var(--brand);font-size:12px;transition:transform .3s var(--ease),background .3s var(--ease)}
.faq-item.open .faq-icon{transform:rotate(180deg);background:var(--lime);color:var(--ink)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .34s var(--ease)}
.faq-a-inner{padding:14px 20px 18px;border-top:1px solid var(--line);background:var(--paper-2);font-size:14.5px;line-height:1.85;color:var(--ink-2)}
.faq-side{background:var(--white);border:1px solid var(--line);border-radius:var(--radius-card);padding:24px;box-shadow:var(--shadow-1);position:sticky;top:150px}
.faq-side h3{font-size:17px;font-weight:700;line-height:1.5}
.faq-side p{margin-top:10px;font-size:14px;line-height:1.8;color:var(--ink-2)}
.faq-side ul{margin-top:16px;display:grid;gap:9px}
.faq-side li{display:grid;grid-template-columns:16px 1fr;gap:9px;font-size:14px;color:var(--ink-2);line-height:1.7}
.faq-side li i{font-size:12px;color:var(--brand);margin-top:5px}
.faq-side .btn{margin-top:20px}
@media(max-width:1023px){
  .faq-layout{grid-template-columns:1fr;gap:30px}
  .faq-side{position:static}
}

/* ---------- 结尾 CTA ---------- */
.cta-section{background:var(--brand-deep);color:#fff;padding:88px 0}
.cta-grid{display:grid;grid-template-columns:1fr 460px;gap:56px;align-items:start}
.cta-section h2{color:#fff;font-size:clamp(24px,3vw,34px);font-weight:700;line-height:1.32;letter-spacing:-.01em}
.cta-section .cta-lead{margin-top:16px;font-size:16px;line-height:1.85;color:rgba(250,247,240,.78);max-width:34em}
.cta-points{margin-top:26px;display:grid;gap:12px}
.cta-points li{display:grid;grid-template-columns:18px 1fr;gap:11px;font-size:15px;color:rgba(250,247,240,.86);line-height:1.7}
.cta-points li i{font-size:13px;color:var(--lime);margin-top:6px}
.form-card{background:var(--white);border-radius:var(--radius-card);padding:28px 26px;color:var(--ink);box-shadow:0 24px 60px -24px rgba(0,0,0,.5)}
.form-card h3{font-size:18px;font-weight:700}
.form-card .form-tip{margin-top:8px;font-size:13.5px;color:var(--ink-3);line-height:1.7}
.field{margin-top:16px}
.field label{display:block;font-size:14px;font-weight:600;margin-bottom:7px;color:var(--ink)}
.field .req{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--coral);margin-left:6px;vertical-align:2px}
.field input,.field textarea{
  width:100%;height:46px;padding:0 14px;border:1px solid var(--line);border-radius:10px;background:var(--white);
  font-size:15px;color:var(--ink);transition:border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.field textarea{height:auto;min-height:104px;padding:12px 14px;line-height:1.7;resize:vertical}
.field input::placeholder,.field textarea::placeholder{color:#A8B2AC}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(201,242,77,.28)}
.field .err{display:none;margin-top:6px;font-size:13px;color:var(--coral)}
.field.has-error input,.field.has-error textarea{border-color:var(--coral)}
.field.has-error .err{display:block}
.form-card .btn{margin-top:20px}
.form-note{margin-top:12px;font-size:12.5px;color:var(--ink-3);line-height:1.7}
@media(max-width:1023px){
  .cta-section{padding:70px 0}
  .cta-grid{grid-template-columns:1fr;gap:34px}
  .cta-grid .form-card{order:-1}
}
@media(max-width:639px){
  .cta-section{padding:58px 0}
}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--brand-deep);color:rgba(250,247,240,.82);padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.1fr;gap:40px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .logo-mark{background:rgba(201,242,77,.16);color:var(--lime)}
.footer-brand span{font-size:16px;font-weight:800;color:#fff;letter-spacing:-.01em}
.footer-desc{font-size:14px;line-height:1.85;color:rgba(250,247,240,.72);max-width:34em}
.footer-title{font-size:14px;font-weight:700;color:var(--lime);margin-bottom:16px}
.footer-link{display:block;padding:5px 0;font-size:14.5px;color:rgba(250,247,240,.76);transition:color .22s var(--ease),transform .22s var(--ease)}
.footer-link:hover{color:var(--lime);transform:translateX(2px)}
.footer-info{font-size:14px;line-height:1.9;color:rgba(250,247,240,.76)}
.footer-info b{color:#fff;font-weight:600}
.footer-bottom{
  margin-top:48px;border-top:1px solid rgba(250,247,240,.16);
  padding:20px 0 26px;display:flex;flex-wrap:wrap;gap:10px 24px;align-items:center;justify-content:space-between;
  font-size:12.5px;color:rgba(250,247,240,.6);
}
@media(max-width:1023px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media(max-width:639px){
  .site-footer{padding:52px 0 0;padding-bottom:78px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{margin-top:34px}
}

/* ---------- 浮动 CTA ---------- */
.float-cta{
  position:fixed;right:28px;bottom:28px;z-index:50;
  display:inline-flex;align-items:center;gap:9px;
  height:52px;padding:0 24px;border-radius:999px;
  background:var(--lime);color:var(--ink);font-size:15px;font-weight:700;
  box-shadow:var(--shadow-3);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),background .24s var(--ease);
}
.float-cta:hover{background:#bde63f;transform:translateY(-2px);box-shadow:0 20px 38px -8px rgba(15,92,76,.45)}
.float-cta:active{transform:translateY(1px)}
.float-cta i{font-size:14px}
@media(max-width:639px){
  .float-cta{
    left:0;right:0;bottom:0;height:56px;border-radius:0;justify-content:center;
    padding:0 16px;padding-bottom:env(safe-area-inset-bottom,0);
  }
}

/* roulang page: article */
:root{
  --ink:#14201C;
  --ink-2:#3B4A44;
  --ink-3:#6B7A73;
  --paper:#FAF7F0;
  --paper-2:#F2EDE3;
  --brand:#0F5C4C;
  --brand-deep:#0A3F34;
  --lime:#C9F24D;
  --coral:#FF6B4A;
  --line:#E3DCCE;
  --white:#FFFFFF;
  --r-card:16px;
  --r-block:22px;
  --r-btn:10px;
  --sh-1:0 1px 2px rgba(20,32,28,.06);
  --sh-2:0 12px 28px -12px rgba(20,32,28,.18);
  --sh-3:0 16px 32px -8px rgba(15,92,76,.35);
  --ease:cubic-bezier(.2,.7,.3,1);
}

*,*::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:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;transition:color .24s var(--ease),background-color .24s var(--ease),border-color .24s var(--ease),transform .24s var(--ease);}
button,input,textarea,select{font:inherit;color:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:4px;}

.wrap{max-width:1180px;margin:0 auto;padding:0 16px;}
@media (min-width:640px){.wrap{padding:0 24px;}}
@media (min-width:1024px){.wrap{padding:0 32px;}}

/* ---------- 顶部信息条 ---------- */
.topbar{background:var(--brand-deep);color:#E8E4D9;font-size:12.5px;}
.topbar .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;height:38px;overflow:hidden;white-space:nowrap;}
.topbar-left{display:flex;align-items:center;gap:14px;overflow:hidden;text-overflow:ellipsis;}
.topbar-left .dot{width:5px;height:5px;border-radius:50%;background:var(--lime);display:inline-block;}
.topbar-right{display:flex;align-items:center;gap:14px;}
.topbar-right a{color:#E8E4D9;border-bottom:1px solid rgba(201,242,77,.5);padding-bottom:1px;}
.topbar-right a:hover{color:var(--lime);}

/* ---------- 主导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:var(--paper);
  border-bottom:1px solid transparent;
  transition:border-color .28s var(--ease),box-shadow .28s var(--ease);
}
.site-header.is-scrolled{border-bottom-color:var(--line);box-shadow:var(--sh-1);}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;height:68px;}
.logo{display:inline-flex;align-items:center;gap:10px;flex-shrink:0;}
.logo-mark{
  width:34px;height:34px;border-radius:10px;
  background:var(--brand-deep);color:var(--lime);
  display:inline-flex;align-items:center;justify-content:center;
  font-weight:800;font-size:17px;letter-spacing:0;
}
.logo-text{font-size:17px;font-weight:800;letter-spacing:-.01em;color:var(--ink);}
.logo:hover .logo-text{color:var(--brand);}

.nav-links{display:flex;align-items:center;gap:26px;margin-left:auto;}
.nav-link{
  position:relative;font-size:15px;color:var(--ink-2);padding:6px 0;font-weight:500;
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;border-radius:2px;
  background:var(--lime);transform:scaleX(0);transform-origin:left;transition:transform .26s var(--ease);
}
.nav-link:hover{color:var(--brand);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.active{color:var(--brand);font-weight:700;}
.nav-link.active::after{transform:scaleX(1);}
.nav-cta{margin-left:6px;}

.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);
  background:var(--white);color:var(--brand);cursor:pointer;align-items:center;justify-content:center;font-size:17px;
}
.nav-toggle:hover{border-color:var(--brand);}

/* 移动端抽屉 */
.nav-drawer{
  position:fixed;inset:0;z-index:70;background:rgba(10,63,52,.42);
  opacity:0;visibility:hidden;transition:opacity .28s var(--ease),visibility .28s var(--ease);
}
.nav-drawer.open{opacity:1;visibility:visible;}
.drawer-panel{
  position:absolute;top:0;right:0;bottom:0;width:min(82vw,330px);
  background:var(--paper);padding:22px 20px;display:flex;flex-direction:column;gap:6px;
  transform:translateX(100%);transition:transform .3s var(--ease);
  box-shadow:-16px 0 40px -20px rgba(20,32,28,.4);
}
.nav-drawer.open .drawer-panel{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;}
.drawer-close{width:38px;height:38px;border-radius:10px;border:1px solid var(--line);background:var(--white);cursor:pointer;color:var(--brand);}
.drawer-link{
  padding:14px 12px;border-radius:12px;font-size:16px;color:var(--ink-2);font-weight:500;
}
.drawer-link:hover{background:var(--paper-2);color:var(--brand);}
.drawer-link.active{background:var(--paper-2);color:var(--brand);font-weight:700;border-left:3px solid var(--lime);}
.drawer-cta{margin-top:auto;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-btn);padding:11px 20px;font-size:15px;font-weight:600;
  border:1.5px solid transparent;cursor:pointer;box-shadow:var(--sh-1);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),background-color .24s var(--ease),color .24s var(--ease),border-color .24s var(--ease),filter .24s var(--ease);
  white-space:nowrap;
}
.btn-primary{background:var(--lime);color:var(--ink);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--sh-2);filter:brightness(.94);}
.btn-primary:active{transform:translateY(1px);box-shadow:var(--sh-1);}
.btn-outline{background:transparent;color:var(--brand);border-color:var(--brand);}
.btn-outline:hover{transform:translateY(-2px);box-shadow:var(--sh-2);background:rgba(15,92,76,.06);}
.btn-outline:active{transform:translateY(1px);}
.btn-ghost{background:var(--white);color:var(--ink-2);border-color:var(--line);box-shadow:none;}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);}
.btn-sm{padding:8px 15px;font-size:14px;}
.btn-lg{padding:14px 26px;font-size:16px;}
.btn[disabled],.btn.is-disabled{filter:grayscale(.6);opacity:.5;cursor:not-allowed;transform:none;}

/* ---------- 面包屑 ---------- */
.crumb-bar{background:var(--paper-2);border-bottom:1px solid var(--line);}
.crumb{
  display:flex;align-items:center;gap:8px;font-size:13px;color:var(--ink-3);
  padding:12px 0;white-space:nowrap;overflow:hidden;
}
.crumb a:hover{color:var(--brand);}
.crumb .sep{color:#B9B0A1;}
.crumb .now{color:var(--ink);max-width:52%;overflow:hidden;text-overflow:ellipsis;}

/* ---------- 文章头 ---------- */
.article-head{padding:38px 0 26px;border-bottom:1px solid var(--line);}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  background:var(--coral);color:#fff;font-size:12px;font-weight:600;
  padding:4px 12px;border-radius:999px;letter-spacing:.02em;
}
.badge-brand{background:var(--brand);}
.article-head h1{
  font-size:31px;line-height:1.28;font-weight:800;letter-spacing:-.01em;
  margin:16px 0 14px;max-width:900px;
}
@media (min-width:768px){.article-head h1{font-size:42px;}}
@media (min-width:1024px){.article-head h1{font-size:50px;}}
.meta-line{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px 14px;
  font-size:13px;color:var(--ink-3);
}
.meta-line .m-item{display:inline-flex;align-items:center;gap:6px;}
.meta-line i{color:var(--brand);}
.share-row{display:flex;align-items:center;gap:10px;margin-top:18px;}
.share-btn{
  width:36px;height:36px;border-radius:50%;border:1px solid var(--line);background:var(--white);
  display:inline-flex;align-items:center;justify-content:center;color:var(--ink-2);cursor:pointer;font-size:14px;
}
.share-btn:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px);box-shadow:var(--sh-1);}

/* ---------- 文章布局 ---------- */
.article-layout{display:grid;grid-template-columns:1fr;gap:36px;padding:38px 0 0;}
@media (min-width:1024px){
  .article-layout{grid-template-columns:minmax(0,1fr) 300px;gap:48px;}
}
.article-main{min-width:0;}
.article-body{max-width:780px;font-size:16.5px;line-height:1.9;color:var(--ink-2);}
.article-body > * + *{margin-top:1.15em;}
.article-body p{color:var(--ink-2);}
.article-body strong{color:var(--ink);font-weight:700;}
.article-body h1,.article-body h2,.article-body h3,.article-body h4{color:var(--ink);font-weight:700;line-height:1.35;letter-spacing:-.005em;}
.article-body h2{font-size:27px;margin-top:2em;margin-bottom:.6em;padding-left:16px;position:relative;}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.34em;width:4px;height:18px;border-radius:2px;background:var(--lime);
}
.article-body h3{font-size:20px;margin-top:1.7em;margin-bottom:.5em;}
.article-body h4{font-size:17px;margin-top:1.4em;}
.article-body ul,.article-body ol{padding-left:4px;}
.article-body ul li,.article-body ol li{position:relative;padding-left:22px;margin-top:.55em;color:var(--ink-2);}
.article-body ul li::before{
  content:"";position:absolute;left:2px;top:.72em;width:7px;height:7px;border-radius:2px;background:var(--lime);
}
.article-body ol{counter-reset:li;}
.article-body ol li::before{
  counter-increment:li;content:counter(li);
  position:absolute;left:0;top:.2em;width:18px;height:18px;border-radius:50%;
  background:var(--brand);color:var(--lime);font-size:11px;font-weight:700;
  display:flex;align-items:center;justify-content:center;line-height:1;
}
.article-body blockquote{
  margin:1.6em 0;padding:18px 20px;background:var(--paper-2);
  border-left:3px solid var(--brand);border-radius:0 12px 12px 0;color:var(--ink);
}
.article-body blockquote p{color:var(--ink);margin:0;}
.article-body img{border-radius:12px;margin:1.6em auto;box-shadow:var(--sh-1);}
.article-body figure{margin:1.6em 0;}
.article-body figcaption{font-size:13px;color:var(--ink-3);text-align:center;margin-top:10px;}
.article-body a{color:var(--brand);border-bottom:1px solid rgba(201,242,77,.9);}
.article-body a:hover{color:var(--brand-deep);}
.article-body table{
  width:100%;border-collapse:collapse;margin:1.6em 0;font-size:15px;
  border:1px solid var(--line);border-radius:12px;overflow:hidden;
}
.article-body th,.article-body td{border:1px solid var(--line);padding:11px 14px;text-align:left;}
.article-body th{background:var(--paper-2);color:var(--ink);font-weight:700;}
.article-body tr:nth-child(even) td{background:#FCFAF5;}
.article-body hr{border:none;border-top:1px solid var(--line);margin:2.4em 0;}
.article-body code{
  background:var(--paper-2);border-radius:6px;padding:2px 6px;font-size:14px;color:var(--brand-deep);
}

/* 空状态 */
.empty-state{
  border:1.5px dashed var(--line);border-radius:var(--r-block);
  padding:44px 24px;text-align:center;background:var(--white);
}
.empty-state .ico{
  width:52px;height:52px;border-radius:16px;background:var(--paper-2);color:var(--brand);
  display:inline-flex;align-items:center;justify-content:center;font-size:20px;margin-bottom:14px;
}
.empty-state h3{font-size:20px;font-weight:700;margin-bottom:8px;}
.empty-state p{font-size:15px;color:var(--ink-3);margin-bottom:18px;}

/* ---------- 侧栏 ---------- */
.article-side{min-width:0;}
.side-sticky{position:static;}
@media (min-width:1024px){.side-sticky{position:sticky;top:96px;}}
.side-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--r-card);
  padding:20px;box-shadow:var(--sh-1);margin-bottom:20px;
}
.side-title{
  font-size:14px;font-weight:700;color:var(--ink);letter-spacing:.04em;
  display:flex;align-items:center;gap:8px;margin-bottom:14px;
}
.side-title::before{content:"";width:4px;height:14px;border-radius:2px;background:var(--lime);}
.side-link{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:11px 12px;border-radius:10px;font-size:14.5px;color:var(--ink-2);
}
.side-link:hover{background:var(--paper-2);color:var(--brand);transform:translateX(2px);}
.side-link i{font-size:12px;color:var(--ink-3);}
.side-link:hover i{color:var(--brand);}
.side-note{font-size:13.5px;color:var(--ink-3);line-height:1.75;}
.side-cover{border-radius:12px;overflow:hidden;margin-bottom:12px;}
.side-cover img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .3s var(--ease);}
.side-card:hover .side-cover img{transform:scale(1.04);}
.side-cta{
  background:var(--brand-deep);border:none;color:#E9E5DA;
}
.side-cta .side-title{color:#fff;}
.side-cta .side-note{color:rgba(233,229,218,.8);}

/* ---------- 标签 / 文末 ---------- */
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin:34px 0 0;padding-top:24px;border-top:1px solid var(--line);}
.tag{
  display:inline-flex;align-items:center;font-size:13.5px;color:var(--ink-2);
  border:1px solid var(--line);border-radius:999px;padding:6px 14px;background:var(--white);
}
.tag:hover{background:var(--lime);border-color:var(--lime);color:var(--ink);transform:translateY(-2px);}

.end-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px;}

.related{margin-top:44px;}
.related-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:20px;}
.related-head h2{font-size:22px;font-weight:700;}
.related-head .line{flex:1;height:1px;background:var(--line);margin-bottom:8px;}
.card-grid{display:grid;grid-template-columns:1fr;gap:20px;}
@media (min-width:640px){.card-grid{grid-template-columns:repeat(2,1fr);}}
@media (min-width:1024px){.card-grid{grid-template-columns:repeat(3,1fr);}}
.post-card{
  display:flex;flex-direction:column;background:var(--white);
  border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;
  box-shadow:var(--sh-1);transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s var(--ease);
  height:100%;
}
.post-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:rgba(15,92,76,.4);}
.post-thumb{position:relative;overflow:hidden;background:var(--paper-2);}
.post-thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .3s var(--ease);}
.post-card:hover .post-thumb img{transform:scale(1.04);}
.post-thumb .tag-float{
  position:absolute;left:12px;top:12px;background:var(--brand);color:#fff;
  font-size:11.5px;font-weight:600;padding:4px 10px;border-radius:999px;
}
.post-body{padding:16px 18px 18px;display:flex;flex-direction:column;gap:8px;flex:1;}
.post-body h3{font-size:17px;font-weight:600;line-height:1.5;color:var(--ink);}
.post-card:hover .post-body h3{color:var(--brand);}
.post-body p{font-size:14px;color:var(--ink-2);line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.post-meta{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:12.5px;color:var(--ink-3);padding-top:10px;}
.post-meta i{transition:transform .24s var(--ease);}
.post-card:hover .post-meta i{transform:translateX(4px);color:var(--brand);}

/* ---------- CTA 带 ---------- */
.cta-band{background:var(--brand-deep);color:#EDE9DE;margin-top:64px;padding:56px 0;}
.cta-inner{display:grid;grid-template-columns:1fr;gap:30px;align-items:center;}
@media (min-width:1024px){.cta-inner{grid-template-columns:1.05fr .95fr;gap:48px;}}
.cta-band h2{font-size:27px;font-weight:800;color:#fff;line-height:1.32;letter-spacing:-.01em;}
@media (min-width:768px){.cta-band h2{font-size:33px;}}
.cta-band p{margin-top:14px;color:rgba(237,233,222,.82);font-size:15.5px;max-width:520px;}
.cta-list{margin-top:20px;display:flex;flex-direction:column;gap:10px;}
.cta-list li{display:flex;align-items:center;gap:10px;font-size:14.5px;color:rgba(237,233,222,.9);}
.cta-list i{color:var(--lime);font-size:13px;}
.cta-form{
  background:var(--white);border-radius:var(--r-card);padding:24px;box-shadow:var(--sh-3);color:var(--ink);
}
.cta-form h3{font-size:17px;font-weight:700;margin-bottom:16px;}
.field{margin-bottom:14px;}
.field label{display:block;font-size:14px;font-weight:600;margin-bottom:6px;color:var(--ink);}
.field .req{color:var(--coral);margin-left:4px;}
.field input,.field textarea{
  width:100%;border:1px solid var(--line);border-radius:10px;padding:12px 14px;
  font-size:15px;background:var(--white);transition:border-color .24s var(--ease),box-shadow .24s var(--ease);
}
.field input:focus,.field textarea:focus{
  outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(201,242,77,.2);
}
.field textarea{min-height:96px;resize:vertical;}
.form-tip{font-size:13px;color:var(--coral);margin-top:6px;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--brand-deep);color:#DCD8CD;padding:56px 0 0;font-size:14px;}
.footer-grid{display:grid;grid-template-columns:1fr;gap:32px;}
@media (min-width:640px){.footer-grid{grid-template-columns:repeat(2,1fr);}}
@media (min-width:1024px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;}}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:800;color:#fff;margin-bottom:14px;}
.footer-desc{color:rgba(220,216,205,.78);font-size:14px;line-height:1.8;max-width:340px;}
.footer-title{color:var(--lime);font-size:14px;font-weight:700;margin-bottom:14px;}
.footer-link{display:block;color:rgba(220,216,205,.82);font-size:14px;padding:5px 0;}
.footer-link:hover{color:var(--lime);transform:translateX(2px);}
.footer-info{color:rgba(220,216,205,.82);font-size:14px;line-height:2;}
.footer-info b{color:#fff;font-weight:600;}
.footer-bottom{
  margin-top:44px;border-top:1px solid rgba(255,255,255,.14);
  padding:18px 0 22px;display:flex;flex-wrap:wrap;gap:10px 22px;
  justify-content:space-between;font-size:12.5px;color:rgba(220,216,205,.66);
}

/* ---------- 浮动 CTA ---------- */
.float-cta{
  position:fixed;right:24px;bottom:28px;z-index:50;
  display:inline-flex;align-items:center;gap:9px;
  background:var(--lime);color:var(--ink);font-weight:700;font-size:15px;
  padding:14px 22px;border-radius:999px;box-shadow:var(--sh-3);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),filter .24s var(--ease);
}
.float-cta:hover{transform:translateY(-2px);filter:brightness(.95);}
.float-cta:active{transform:translateY(1px);}
@media (max-width:767px){
  .float-cta{
    left:0;right:0;bottom:0;border-radius:0;justify-content:center;
    padding:16px 20px calc(16px + env(safe-area-inset-bottom));
    font-size:15.5px;
  }
  body{padding-bottom:64px;}
  .site-footer{padding-bottom:16px;}
}

@media (max-width:1023px){
  .nav-links{display:none;}
  .nav-cta{display:none;}
  .nav-toggle{display:inline-flex;}
}
@media (max-width:520px){
  .logo-text{font-size:15px;}
  .topbar .wrap{font-size:12px;}
  .article-body{font-size:16px;}
  .article-body h2{font-size:23px;}
}

/* roulang page: category1 */
:root{
  --ink:#14201C;--ink-2:#3B4A44;--ink-3:#6B7A73;
  --paper:#FAF7F0;--paper-2:#F2EDE3;
  --brand:#0F5C4C;--brand-deep:#0A3F34;
  --lime:#C9F24D;--coral:#FF6B4A;
  --line:#E3DCCE;--white:#FFFFFF;
  --r-card:16px;--r-block:24px;--r-btn:10px;
  --sh-1:0 1px 2px rgba(20,32,28,.06);
  --sh-2:0 12px 28px -12px rgba(20,32,28,.18);
  --sh-3:0 16px 32px -8px rgba(15,92,76,.35);
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;padding:0;background:var(--paper);color:var(--ink);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  font-size:16px;line-height:1.85;font-variant-numeric:tabular-nums;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button,input,textarea{font:inherit;color:inherit}
h1,h2,h3,h4,p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3{letter-spacing:-.01em}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px}
.wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 16px}
@media(min-width:640px){.wrap{padding:0 24px}}
@media(min-width:1024px){.wrap{padding:0 32px}}

/* ---------- 顶部信息条 ---------- */
.topbar{background:var(--brand-deep);color:#EDE9DF;font-size:12.5px}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:38px;white-space:nowrap;overflow:hidden}
.topbar-left{display:flex;align-items:center;gap:14px;min-width:0;overflow:hidden}
.topbar-domain{font-weight:700;color:#fff;letter-spacing:.02em}
.topbar-note{color:#AFC0B5;overflow:hidden;text-overflow:ellipsis}
.topbar-right{display:flex;align-items:center;gap:16px;flex:0 0 auto}
.topbar-link{color:#D6DED8;transition:color .22s var(--ease)}
.topbar-link:hover{color:var(--lime)}
.topbar-btn{display:inline-flex;align-items:center;height:24px;padding:0 12px;border-radius:999px;background:var(--lime);color:var(--ink);font-weight:700;font-size:12px;transition:background-color .22s var(--ease),transform .22s var(--ease)}
.topbar-btn:hover{background:#BDEC3B;transform:translateY(-1px)}
@media(max-width:767px){.topbar-note{display:none}.topbar-link{display:none}}

/* ---------- 主导航 ---------- */
.site-header{position:sticky;top:0;z-index:40;background:var(--white);border-bottom:1px solid transparent;transition:box-shadow .28s var(--ease),border-color .28s var(--ease)}
.site-header.is-stuck{border-bottom-color:var(--line);box-shadow:var(--sh-1)}
.nav-inner{display:flex;align-items:center;gap:22px;min-height:68px}
.logo{display:flex;align-items:center;gap:10px;flex:0 0 auto;font-size:17px;font-weight:800;letter-spacing:-.01em}
.logo-mark{width:34px;height:34px;border-radius:10px;background:var(--brand);color:var(--lime);display:grid;place-items:center;font-size:17px;font-weight:800;flex:0 0 auto}
.logo-text{white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-link{position:relative;padding:9px 12px;border-radius:10px;font-size:14.5px;color:var(--ink-2);transition:color .22s var(--ease),background-color .22s var(--ease)}
.nav-link:hover{color:var(--brand);background:var(--paper-2)}
.nav-link.active{color:var(--brand);font-weight:700}
.nav-link.active::after{content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;border-radius:2px;background:var(--lime)}
.nav-cta{flex:0 0 auto}
.nav-toggle{display:none;width:42px;height:42px;border-radius:10px;border:1px solid var(--line);background:var(--white);color:var(--brand);cursor:pointer;place-items:center}
.nav-scrim{position:fixed;inset:0;background:rgba(10,63,52,.4);opacity:0;pointer-events:none;transition:opacity .3s var(--ease);z-index:50}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:var(--r-btn);padding:11px 20px;font-size:15px;font-weight:600;border:1.5px solid transparent;cursor:pointer;transition:transform .22s var(--ease),box-shadow .22s var(--ease),background-color .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease)}
.btn-primary{background:var(--lime);color:var(--ink);box-shadow:var(--sh-1)}
.btn-primary:hover{background:#BDEC3B;transform:translateY(-2px);box-shadow:var(--sh-2)}
.btn-primary:active{transform:translateY(0);box-shadow:var(--sh-1)}
.btn-outline{border-color:var(--brand);color:var(--brand);background:transparent}
.btn-outline:hover{background:rgba(15,92,76,.07);transform:translateY(-2px);box-shadow:0 12px 28px -14px rgba(15,92,76,.35)}
.btn-outline:active{transform:translateY(0);box-shadow:none}
.btn-light{background:#fff;color:var(--brand-deep);border-color:rgba(255,255,255,.55)}
.btn-light:hover{background:#F3F1E8;transform:translateY(-2px)}
.btn-sm{padding:9px 16px;font-size:14px}
.btn-block{width:100%}
.btn[disabled]{opacity:.4;filter:saturate(.4);cursor:not-allowed;transform:none;box-shadow:none}

/* ---------- 面包屑 ---------- */
.crumb{font-size:13px;color:var(--ink-3);padding:20px 0 0;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.crumb a{transition:color .22s var(--ease)}
.crumb a:hover{color:var(--brand)}
.crumb .sep{margin:0 7px;color:#BCC7C0}
.crumb .cur{color:var(--ink)}

/* ---------- 页头 Hero ---------- */
.page-hero{position:relative;margin-top:16px;border-radius:var(--r-block);overflow:hidden;background:var(--brand-deep);color:#fff;min-height:236px;display:flex;align-items:center}
.page-hero::before{content:"";position:absolute;inset:0;background:url(/assets/images/backpic/back-1.webp) center/cover no-repeat;transform:scale(1.02)}
.page-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(102deg,rgba(10,63,52,.94) 0%,rgba(10,63,52,.8) 46%,rgba(10,63,52,.5) 100%)}
.hero-inner{position:relative;z-index:2;width:100%;display:grid;gap:28px;padding:44px 26px}
@media(min-width:1024px){.hero-inner{grid-template-columns:minmax(0,1fr) 296px;align-items:center;gap:48px;padding:56px 48px}}
.hero-badge{display:inline-flex;align-items:center;gap:8px;padding:5px 13px;border-radius:999px;border:1px solid rgba(201,242,77,.55);color:var(--lime);font-size:12.5px;margin-bottom:16px}
.page-hero h1{font-size:clamp(28px,4.2vw,46px);line-height:1.2;font-weight:800;color:#fff}
.hero-lead{margin-top:14px;font-size:17px;line-height:1.8;color:rgba(255,255,255,.86);max-width:34em}
.hero-anchor{background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.22);border-radius:var(--r-card);padding:16px 20px}
.hero-anchor-title{font-size:12.5px;letter-spacing:.1em;color:var(--lime);font-weight:700;margin-bottom:6px}
.hero-anchor a{display:flex;align-items:center;gap:10px;padding:9px 0;font-size:14.5px;color:rgba(255,255,255,.92);border-bottom:1px dashed rgba(255,255,255,.18);transition:color .22s var(--ease),padding-left .22s var(--ease)}
.hero-anchor a:last-child{border-bottom:0}
.hero-anchor a::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--lime);flex:0 0 auto}
.hero-anchor a:hover{color:var(--lime);padding-left:4px}

/* ---------- 分区与标题 ---------- */
.section{padding:60px 0}
@media(min-width:768px){.section{padding:86px 0}}
@media(min-width:1024px){.section{padding:102px 0}}
.section-alt{background:var(--paper-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:14px 40px;margin-bottom:36px}
.sec-head h2{font-size:clamp(23px,3vw,34px);line-height:1.3;font-weight:700}
.sec-kicker{font-size:12.5px;letter-spacing:.14em;color:var(--brand);font-weight:700;margin-bottom:10px}
.sec-note{font-size:15px;color:var(--ink-2);max-width:40em;line-height:1.8}

/* ---------- 功能图文交错列表 ---------- */
.svc-list{display:flex;flex-direction:column}
.svc-row{display:grid;gap:22px;padding:32px 0;border-bottom:1px solid var(--line)}
.svc-row:first-child{border-top:1px solid var(--line)}
@media(min-width:900px){
  .svc-row{grid-template-columns:40% minmax(0,1fr);gap:44px;align-items:center;padding:46px 0}
  .svc-row.rev .svc-media{order:2}
}
.svc-media{border-radius:var(--r-card);overflow:hidden;background:var(--paper-2);box-shadow:var(--sh-1)}
.svc-media img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .32s var(--ease)}
.svc-row:hover .svc-media img{transform:scale(1.04)}
.svc-body{min-width:0}
.svc-num{display:block;font-size:40px;font-weight:800;line-height:1;color:var(--lime);-webkit-text-stroke:1px rgba(15,92,76,.22);margin-bottom:10px}
@media(min-width:900px){.svc-num{font-size:52px}}
.svc-body h3{font-size:clamp(19px,2vw,22px);font-weight:700;line-height:1.4}
.svc-body p{margin-top:12px;font-size:15.5px;line-height:1.85;color:var(--ink-2);max-width:36em}
.svc-tags{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0 18px}
.svc-tags li{font-size:12.5px;padding:5px 12px;border-radius:999px;border:1px solid var(--line);background:var(--white);color:var(--ink-2);transition:border-color .24s var(--ease),color .24s var(--ease)}
.svc-row:hover .svc-tags li{border-color:rgba(15,92,76,.42);color:var(--brand)}
.link-arrow{display:inline-flex;align-items:center;gap:8px;font-size:14.5px;font-weight:600;color:var(--brand);border-bottom:1px solid rgba(201,242,77,.9);padding-bottom:2px;transition:color .22s var(--ease)}
.link-arrow i{transition:transform .24s var(--ease)}
.link-arrow:hover{color:var(--brand-deep)}
.link-arrow:hover i{transform:translateX(4px)}

/* ---------- 适用场景 ---------- */
.scenes-grid{display:grid;gap:34px}
@media(min-width:1024px){.scenes-grid{grid-template-columns:minmax(0,340px) minmax(0,1fr);gap:64px;align-items:start}}
.scenes-intro h2{font-size:clamp(23px,3vw,32px);line-height:1.32;font-weight:700}
.scenes-intro p{margin-top:14px;font-size:15.5px;line-height:1.85;color:var(--ink-2)}
.scenes-intro .btn{margin-top:24px}
.scene-list li{display:flex;gap:18px;padding:22px 0;border-bottom:1px solid var(--line)}
.scene-list li:first-child{border-top:1px solid var(--line)}
.scene-idx{flex:0 0 auto;width:34px;height:34px;border-radius:10px;background:var(--lime);color:var(--ink);display:grid;place-items:center;font-weight:800;font-size:14px}
.scene-list h3{font-size:17px;font-weight:600;line-height:1.55}
.scene-list p{margin-top:6px;font-size:14.5px;line-height:1.8;color:var(--ink-2)}

/* ---------- 步骤流程 ---------- */
.step-list{display:grid;gap:20px}
@media(min-width:768px){.step-list{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(min-width:1024px){.step-list{grid-template-columns:repeat(4,minmax(0,1fr));gap:26px}}
.step{position:relative;padding:24px 20px;background:var(--white);border:1px solid var(--line);border-radius:var(--r-card);transition:border-color .24s var(--ease),box-shadow .24s var(--ease),transform .24s var(--ease)}
.step:hover{border-color:rgba(15,92,76,.42);box-shadow:var(--sh-2);transform:translateY(-2px)}
.step-dot{width:32px;height:32px;border-radius:999px;background:var(--brand);color:var(--lime);display:grid;place-items:center;font-weight:700;font-size:14px;margin-bottom:14px}
.step h3{font-size:17px;font-weight:700;line-height:1.5}
.step p{margin-top:8px;font-size:14.5px;line-height:1.82;color:var(--ink-2)}

/* ---------- FAQ ---------- */
.faq-list{max-width:860px;display:flex;flex-direction:column;gap:12px}
.faq-item{background:var(--white);border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:border-color .24s var(--ease),box-shadow .24s var(--ease)}
.faq-item.open{border-color:rgba(15,92,76,.42);box-shadow:var(--sh-1)}
.faq-q{width:100%;min-height:56px;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:15px 20px;background:none;border:0;text-align:left;font-size:16px;font-weight:600;color:var(--ink);cursor:pointer;transition:color .22s var(--ease)}
.faq-q:hover{color:var(--brand)}
.faq-icon{flex:0 0 auto;color:var(--brand);transition:transform .28s var(--ease)}
.faq-item.open .faq-icon{transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;background:var(--paper-2);transition:max-height .32s var(--ease)}
.faq-a p{padding:14px 20px;font-size:14.5px;line-height:1.85;color:var(--ink-2)}

/* ---------- 结尾 CTA ---------- */
.cta-band{position:relative;overflow:hidden;border-radius:var(--r-block);background:var(--brand-deep);color:#fff;padding:38px 22px}
@media(min-width:1024px){.cta-band{padding:56px 48px}}
.cta-band::after{content:"";position:absolute;right:-90px;top:-90px;width:300px;height:300px;border-radius:50%;background:radial-gradient(circle,rgba(201,242,77,.22),transparent 70%)}
.cta-grid{position:relative;z-index:2;display:grid;gap:32px}
@media(min-width:1024px){.cta-grid{grid-template-columns:minmax(0,1fr) minmax(0,430px);gap:56px;align-items:start}}
.cta-band h2{font-size:clamp(22px,2.8vw,32px);line-height:1.32;font-weight:700;color:#fff}
.cta-band .cta-sub{margin-top:12px;font-size:15.5px;line-height:1.85;color:rgba(255,255,255,.84);max-width:32em}
.cta-points{margin-top:20px;display:flex;flex-direction:column;gap:2px}
.cta-points li{display:flex;gap:10px;font-size:15px;color:#D8E0D9;line-height:1.8}
.cta-points i{color:var(--lime);flex:0 0 auto;margin-top:7px;font-size:12px}
.form-card{background:#fff;border-radius:var(--r-card);padding:26px 22px;color:var(--ink);box-shadow:0 16px 32px -18px rgba(0,0,0,.45)}
.form-card h3{font-size:18px;font-weight:700}
.form-card .form-tip{font-size:13.5px;color:var(--ink-3);margin-top:6px}
.field{margin-top:16px}
.field label{display:block;font-size:14px;font-weight:600;margin-bottom:8px}
.req{color:var(--coral);margin-left:3px}
.field input,.field textarea{width:100%;min-height:46px;padding:11px 14px;border:1px solid var(--line);border-radius:var(--r-btn);background:#fff;transition:border-color .2s var(--ease),box-shadow .2s var(--ease)}
.field textarea{min-height:96px;resize:vertical;line-height:1.7}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(201,242,77,.35)}
.form-card .btn{margin-top:20px}
.form-msg{margin-top:12px;font-size:13.5px;color:var(--brand);min-height:20px}

/* ---------- 悬浮 CTA ---------- */
.float-cta{position:fixed;right:24px;bottom:24px;z-index:45;display:inline-flex;align-items:center;gap:8px;height:52px;padding:0 22px;border-radius:999px;background:var(--lime);color:var(--ink);font-weight:700;font-size:15px;box-shadow:var(--sh-3);transition:transform .22s var(--ease),box-shadow .22s var(--ease),background-color .22s var(--ease)}
.float-cta:hover{background:#BDEC3B;transform:translateY(-2px);box-shadow:0 20px 38px -10px rgba(15,92,76,.45)}
.float-cta:active{transform:translateY(0)}
@media(max-width:767px){.float-cta{left:0;right:0;bottom:0;height:56px;border-radius:0;justify-content:center;padding:0 16px;padding-bottom:env(safe-area-inset-bottom)}}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--brand-deep);color:#E8E4D8;padding:60px 0 24px;margin-top:0}
.footer-grid{display:grid;gap:32px}
@media(min-width:768px){.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(min-width:1024px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1.15fr;gap:44px}}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:800;color:#fff;margin-bottom:14px}
.footer-desc{font-size:14px;line-height:1.9;color:#B7C4BB;max-width:34em}
.footer-title{font-size:14px;font-weight:700;color:var(--lime);margin-bottom:12px}
.footer-link{display:block;font-size:14px;color:#D5DCD3;padding:5px 0;transition:color .22s var(--ease),transform .22s var(--ease)}
.footer-link:hover{color:var(--lime);transform:translateX(2px)}
.footer-info{font-size:14px;line-height:2;color:#C3CEC6}
.footer-info b{color:#fff;font-weight:600}
.footer-bottom{margin-top:38px;padding-top:20px;border-top:1px solid rgba(255,255,255,.16);display:flex;flex-wrap:wrap;gap:8px 26px;font-size:12.5px;color:#9DB0A5}
@media(max-width:767px){.site-footer{padding-bottom:104px}}

@media(max-width:1023px){
  .nav-toggle{display:grid}
  .nav-cta{display:none}
  .nav-links{position:fixed;top:0;right:0;height:100%;width:min(82vw,320px);flex-direction:column;align-items:stretch;gap:4px;margin-left:0;padding:82px 20px 28px;background:var(--white);z-index:60;transform:translateX(100%);transition:transform .3s var(--ease);box-shadow:-16px 0 40px -22px rgba(20,32,28,.45);overflow-y:auto}
  .nav-link{padding:14px 12px;font-size:15.5px;border-bottom:1px solid var(--line);border-radius:8px}
  .nav-link.active::after{display:none}
  .nav-open .nav-links{transform:translateX(0)}
  .nav-open .nav-scrim{opacity:1;pointer-events:auto}
  .nav-open .nav-toggle{position:relative;z-index:70}
}
@media(max-width:520px){
  .hero-inner{padding:32px 18px}
  .svc-num{font-size:36px}
  .cta-band{padding:32px 18px}
  .form-card{padding:22px 18px}
}

/* roulang page: category2 */
:root{
  --ink:#14201C;
  --ink-2:#3B4A44;
  --ink-3:#6B7A73;
  --paper:#FAF7F0;
  --paper-2:#F2EDE3;
  --brand:#0F5C4C;
  --brand-deep:#0A3F34;
  --lime:#C9F24D;
  --coral:#FF6B4A;
  --line:#E3DCCE;
  --white:#FFFFFF;
  --radius-sm:10px;
  --radius:16px;
  --radius-lg:22px;
  --sh-1:0 1px 2px rgba(20,32,28,.06);
  --sh-2:0 12px 28px -12px rgba(20,32,28,.18);
  --sh-float:0 16px 32px -8px rgba(15,92,76,.35);
  --ease:cubic-bezier(.2,.7,.3,1);
  --maxw:1180px;
  --header-h:68px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
html body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  font-variant-numeric:tabular-nums;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;}
h1,h2,h3,h4,p,ul,ol{margin:0;}
ul,ol{padding:0;list-style:none;}
::selection{background:var(--lime);color:var(--ink);}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;}

.wrap{
  width:100%;
  max-width:var(--maxw);
  margin:0 auto;
  padding:0 16px;
}

/* ---------- 顶部信息条 ---------- */
.topbar{
  background:var(--brand-deep);
  color:#DCEAE2;
  font-size:12.5px;
  line-height:1.6;
}
.topbar-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  min-height:38px;
  flex-wrap:nowrap;
  overflow:hidden;
}
.topbar-left{
  display:flex;
  align-items:center;
  gap:10px;
  min-width:0;
  white-space:nowrap;
}
.topbar-domain{opacity:.9;letter-spacing:.02em;}
.topbar-note{
  color:#A6C2B5;
  padding-left:10px;
  border-left:1px solid rgba(255,255,255,.2);
}
.topbar-right{
  display:flex;
  align-items:center;
  gap:14px;
  white-space:nowrap;
}
.topbar-right a{transition:color .22s var(--ease);}
.topbar-right a:hover{color:var(--lime);}
.topbar-btn{
  display:inline-flex;
  align-items:center;
  gap:6px;
  background:var(--lime);
  color:var(--ink);
  font-weight:600;
  border-radius:999px;
  padding:4px 12px;
  transition:background-color .22s var(--ease),transform .22s var(--ease);
}
.topbar-btn:hover{background:#BEE63F;transform:translateY(-1px);color:var(--ink);}

/* ---------- 主导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:50;
  background:var(--paper);
  border-bottom:1px solid transparent;
  transition:border-color .25s var(--ease),box-shadow .25s var(--ease);
}
.site-header.is-scrolled{
  border-bottom-color:var(--line);
  box-shadow:var(--sh-1);
}
.nav-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  height:var(--header-h);
}
.logo{
  display:flex;
  align-items:center;
  gap:10px;
  font-weight:800;
  flex:0 0 auto;
}
.logo-mark{
  width:34px;
  height:34px;
  border-radius:10px;
  background:var(--brand-deep);
  color:var(--lime);
  display:grid;
  place-items:center;
  font-size:16px;
  font-weight:800;
  line-height:1;
}
.logo-text{
  font-size:17px;
  letter-spacing:.01em;
  color:var(--ink);
}
.nav-links{
  display:flex;
  align-items:center;
  gap:2px;
  flex:1 1 auto;
  justify-content:center;
}
.nav-link{
  position:relative;
  padding:10px 12px;
  font-size:14.5px;
  color:var(--ink-2);
  border-radius:8px;
  white-space:nowrap;
  transition:color .22s var(--ease),background-color .22s var(--ease);
}
.nav-link:hover{color:var(--brand);background:var(--paper-2);}
.nav-link.active{color:var(--brand);font-weight:600;}
.nav-link.active::after{
  content:"";
  position:absolute;
  left:12px;
  right:12px;
  bottom:2px;
  height:2px;
  border-radius:2px;
  background:var(--lime);
}
.nav-cta{flex:0 0 auto;}
.nav-toggle{
  display:none;
  width:42px;
  height:42px;
  border:1px solid var(--line);
  border-radius:var(--radius-sm);
  background:var(--white);
  color:var(--ink);
  cursor:pointer;
  transition:border-color .22s var(--ease),color .22s var(--ease);
}
.nav-toggle:hover{border-color:var(--brand);color:var(--brand);}

/* ---------- 抽屉导航 ---------- */
.drawer-mask{
  position:fixed;
  inset:0;
  background:rgba(10,63,52,.4);
  opacity:0;
  pointer-events:none;
  transition:opacity .25s var(--ease);
  z-index:60;
}
.drawer-mask.open{opacity:1;pointer-events:auto;}
.drawer{
  position:fixed;
  top:0;
  right:0;
  height:100%;
  width:min(320px,86vw);
  background:var(--paper);
  z-index:70;
  padding:20px 18px 28px;
  display:flex;
  flex-direction:column;
  gap:4px;
  transform:translateX(100%);
  transition:transform .3s var(--ease);
  box-shadow:-12px 0 32px rgba(20,32,28,.18);
  overflow-y:auto;
}
.drawer.open{transform:translateX(0);}
.drawer-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding-bottom:14px;
  margin-bottom:8px;
  border-bottom:1px solid var(--line);
}
.drawer-title{font-size:14px;font-weight:700;color:var(--brand);}
.drawer-close{
  width:38px;height:38px;
  border:1px solid var(--line);
  border-radius:var(--radius-sm);
  background:var(--white);
  color:var(--ink);
  cursor:pointer;
  transition:border-color .22s var(--ease),color .22s var(--ease);
}
.drawer-close:hover{border-color:var(--brand);color:var(--brand);}
.drawer-link{
  display:block;
  padding:13px 10px;
  font-size:15.5px;
  color:var(--ink-2);
  border-radius:var(--radius-sm);
  border-bottom:1px solid var(--line);
  transition:color .22s var(--ease),background-color .22s var(--ease);
}
.drawer-link:last-of-type{border-bottom:0;}
.drawer-link:hover{color:var(--brand);background:var(--paper-2);}
.drawer-link.active{color:var(--brand);font-weight:600;background:var(--paper-2);}
.drawer-cta{margin-top:16px;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:12px 20px;
  border-radius:var(--radius-sm);
  border:1.5px solid transparent;
  font-size:15px;
  font-weight:600;
  cursor:pointer;
  white-space:nowrap;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background-color .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
}
.btn-primary{
  background:var(--lime);
  color:var(--ink);
  box-shadow:var(--sh-1);
}
.btn-primary:hover{
  background:#BEE63F;
  transform:translateY(-2px);
  box-shadow:var(--sh-2);
}
.btn-primary:active{transform:translateY(1px);box-shadow:var(--sh-1);}
.btn-outline{
  border-color:var(--brand);
  color:var(--brand);
  background:transparent;
}
.btn-outline:hover{
  background:var(--brand);
  color:var(--white);
  transform:translateY(-2px);
  box-shadow:var(--sh-2);
}
.btn-outline:active{transform:translateY(1px);}
.btn-light{
  border-color:rgba(255,255,255,.5);
  color:#F4F9F5;
  background:transparent;
}
.btn-light:hover{
  background:rgba(255,255,255,.12);
  border-color:var(--lime);
  color:var(--lime);
  transform:translateY(-2px);
}
.btn-sm{padding:8px 14px;font-size:14px;}
.btn[disabled],.btn.is-disabled{
  opacity:.4;
  filter:saturate(.4);
  cursor:not-allowed;
  transform:none;
}
.link-more{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:14.5px;
  font-weight:600;
  color:var(--brand);
  border-bottom:1px solid var(--lime);
  padding-bottom:2px;
  transition:color .22s var(--ease),gap .22s var(--ease);
}
.link-more:hover{color:var(--brand-deep);gap:10px;}

/* ---------- 面包屑 ---------- */
.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:13px;
  line-height:1.6;
  color:var(--ink-3);
}
.breadcrumb a{transition:color .22s var(--ease);}
.breadcrumb a:hover{color:var(--brand);}
.breadcrumb .sep{opacity:.55;}
.breadcrumb .current{color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:24em;}
.breadcrumb.on-dark{color:#A9C3B8;}
.breadcrumb.on-dark a:hover{color:var(--lime);}
.breadcrumb.on-dark .current{color:#F4F9F5;}

/* ---------- Hero ---------- */
.page-hero{
  position:relative;
  background:var(--brand-deep);
  color:#F4F9F5;
  overflow:hidden;
}
.page-hero::before{
  content:"";
  position:absolute;
  inset:0;
  background:repeating-linear-gradient(115deg,rgba(201,242,77,.14) 0 2px,transparent 2px 36px);
  pointer-events:none;
}
.page-hero::after{
  content:"";
  position:absolute;
  right:-90px;
  top:-70px;
  width:360px;
  height:360px;
  background:radial-gradient(circle at 32% 32%,rgba(201,242,77,.22),transparent 64%);
  pointer-events:none;
}
.page-hero .wrap{position:relative;z-index:1;}
.hero-inner{
  display:grid;
  grid-template-columns:minmax(0,1fr) 320px;
  gap:48px;
  align-items:end;
  padding:34px 0 58px;
}
.hero-title{
  font-size:44px;
  font-weight:800;
  line-height:1.2;
  letter-spacing:-.01em;
  margin:16px 0 0;
}
.hero-lead{
  font-size:17px;
  line-height:1.85;
  color:#C6DAD0;
  max-width:34em;
  margin:16px 0 0;
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:26px;
}
.anchor-card{
  background:rgba(255,255,255,.06);
  border:1px solid rgba(201,242,77,.28);
  border-radius:18px;
  padding:18px 18px 10px;
}
.anchor-title{
  font-size:13px;
  font-weight:600;
  letter-spacing:.06em;
  color:var(--lime);
  margin-bottom:8px;
}
.anchor-list a{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:9px 0;
  font-size:14px;
  color:#DCEAE2;
  border-bottom:1px dashed rgba(255,255,255,.14);
  transition:color .22s var(--ease),padding-left .22s var(--ease);
}
.anchor-list li:last-child a{border-bottom:0;}
.anchor-list a i{font-size:12px;opacity:.75;transition:transform .22s var(--ease);}
.anchor-list a:hover{color:var(--lime);padding-left:4px;}
.anchor-list a:hover i{transform:translateX(3px);}

/* ---------- 筛选条 ---------- */
.filter-bar{
  position:sticky;
  top:var(--header-h);
  z-index:35;
  background:var(--paper-2);
  border-bottom:1px solid var(--line);
}
.filter-inner{
  display:flex;
  gap:8px;
  padding:10px 0;
  overflow-x:auto;
  scrollbar-width:none;
}
.filter-inner::-webkit-scrollbar{display:none;}
.filter-tab{
  flex:0 0 auto;
  padding:8px 16px;
  border-radius:999px;
  border:1px solid var(--line);
  background:var(--white);
  color:var(--ink-2);
  font-size:14px;
  cursor:pointer;
  transition:background-color .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease),transform .22s var(--ease);
}
.filter-tab:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-1px);}
.filter-tab.active{
  background:var(--lime);
  border-color:var(--lime);
  color:var(--ink);
  font-weight:600;
}

/* ---------- 板块 ---------- */
.section{padding:92px 0;}
.section.alt{background:var(--paper-2);}
.section.tight{padding:72px 0;}
.section-head{max-width:820px;margin-bottom:40px;}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  font-weight:600;
  letter-spacing:.06em;
  color:var(--brand);
  margin-bottom:12px;
}
.eyebrow::before{
  content:"";
  width:18px;
  height:3px;
  border-radius:2px;
  background:var(--lime);
}
.section-title{
  font-size:34px;
  font-weight:700;
  line-height:1.3;
  letter-spacing:-.01em;
}
.section-sub{
  margin-top:14px;
  font-size:16px;
  line-height:1.85;
  color:var(--ink-2);
  max-width:38em;
}

/* ---------- 案例网格大卡 ---------- */
.case-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:24px;
}
.case-card{
  display:flex;
  flex-direction:column;
  background:var(--white);
  border:1px solid var(--line);
  border-radius:20px;
  overflow:hidden;
  transition:border-color .28s var(--ease),box-shadow .28s var(--ease),transform .28s var(--ease);
}
.case-card:hover{
  border-color:rgba(15,92,76,.4);
  box-shadow:var(--sh-2);
  transform:translateY(-2px);
}
.case-media{
  position:relative;
  aspect-ratio:16 / 9;
  overflow:hidden;
  background:var(--paper-2);
}
.case-media img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .3s var(--ease);
}
.case-card:hover .case-media img{transform:scale(1.04);}
.case-badge{
  position:absolute;
  left:14px;
  top:14px;
  padding:4px 11px;
  border-radius:999px;
  background:var(--coral);
  color:var(--white);
  font-size:12px;
  font-weight:600;
  line-height:1.6;
}
.case-badge.brand{background:var(--brand);}
.case-body{
  position:relative;
  flex:1 1 auto;
  background:var(--paper-2);
  border-left:4px solid var(--coral);
  padding:20px 22px 22px 24px;
}
.case-body.tone-brand{border-left-color:var(--brand);}
.case-title{
  font-size:19px;
  font-weight:600;
  line-height:1.45;
  margin-bottom:8px;
  transition:color .22s var(--ease);
}
.case-card:hover .case-title{color:var(--brand);}
.case-desc{
  font-size:14.5px;
  line-height:1.8;
  color:var(--ink-2);
  margin-bottom:16px;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.case-stats{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:10px;
  border-top:1px solid var(--line);
  padding-top:14px;
}
.stat{min-width:0;}
.stat-num{
  font-size:16px;
  font-weight:700;
  color:var(--brand);
  line-height:1.5;
  white-space:nowrap;
}
.stat-label{
  font-size:12.5px;
  color:var(--ink-3);
  line-height:1.55;
}

/* ---------- 数据带 ---------- */
.data-band{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:20px;
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:30px 28px;
  box-shadow:var(--sh-1);
}
.data-item{padding-left:16px;border-left:3px solid var(--lime);}
.data-item .num{
  font-size:32px;
  font-weight:800;
  line-height:1.2;
  color:var(--brand);
  letter-spacing:-.01em;
}
.data-item .unit{font-size:14px;font-weight:600;color:var(--brand);margin-left:4px;}
.data-item .label{
  margin-top:6px;
  font-size:13.5px;
  color:var(--ink-3);
  line-height:1.6;
}

/* ---------- 常见问题 ---------- */
.faq-wrap{max-width:860px;}
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{
  width:100%;
  min-height:54px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:16px 4px;
  background:none;
  border:0;
  text-align:left;
  font-size:16px;
  font-weight:600;
  color:var(--ink);
  cursor:pointer;
  transition:color .22s var(--ease);
}
.faq-q:hover{color:var(--brand);}
.faq-icon{
  flex:0 0 auto;
  width:26px;
  height:26px;
  border-radius:999px;
  border:1px solid var(--line);
  background:var(--white);
  display:grid;
  place-items:center;
  color:var(--brand);
  font-size:12px;
  transition:transform .28s var(--ease),background-color .28s var(--ease),border-color .28s var(--ease),color .28s var(--ease);
}
.faq-item.open .faq-icon{
  transform:rotate(180deg);
  background:var(--lime);
  border-color:var(--lime);
  color:var(--ink);
}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .3s var(--ease);
}
.faq-a-inner{
  background:var(--paper-2);
  border-radius:12px;
  padding:14px 16px;
  margin-bottom:16px;
  font-size:14.5px;
  line-height:1.8;
  color:var(--ink-2);
}

/* ---------- 结尾 CTA ---------- */
.cta-narrow{
  display:grid;
  grid-template-columns:1.5fr 1fr;
  gap:32px;
  align-items:center;
  background:var(--brand-deep);
  border-radius:24px;
  padding:40px;
  color:#EAF3EE;
}
.cta-narrow h2{
  font-size:28px;
  font-weight:700;
  line-height:1.35;
  color:#FFFFFF;
}
.cta-narrow .cta-text{
  margin-top:12px;
  font-size:15px;
  line-height:1.85;
  color:#B9CFC4;
  max-width:34em;
}
.cta-list{
  display:flex;
  flex-wrap:wrap;
  gap:10px 22px;
  margin-top:18px;
}
.cta-list li{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:14px;
  color:#DCEAE2;
}
.cta-list i{color:var(--lime);font-size:13px;}
.cta-actions{
  display:flex;
  flex-direction:column;
  gap:14px;
  align-items:flex-start;
}
.cta-note{
  font-size:13.5px;
  line-height:1.8;
  color:#A9C3B8;
}
.cta-note b{color:#FFFFFF;font-weight:600;}

/* ---------- 浮动 CTA ---------- */
.float-cta{
  position:fixed;
  right:32px;
  bottom:32px;
  z-index:50;
  height:52px;
  padding:0 22px;
  display:inline-flex;
  align-items:center;
  gap:9px;
  border-radius:999px;
  background:var(--lime);
  color:var(--ink);
  font-weight:700;
  font-size:15px;
  box-shadow:var(--sh-float);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background-color .22s var(--ease);
}
.float-cta:hover{transform:translateY(-2px);background:#BEE63F;box-shadow:0 20px 36px -10px rgba(15,92,76,.45);}
.float-cta:active{transform:translateY(0);}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--brand-deep);
  color:#D8E7DF;
  margin-top:96px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:36px;
  padding:56px 0 40px;
}
.footer-brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:16px;
  font-weight:700;
  color:#FFFFFF;
  margin-bottom:12px;
}
.footer-desc{
  font-size:14px;
  line-height:1.8;
  color:#A9C3B8;
  max-width:34em;
}
.footer-title{
  font-size:14px;
  font-weight:600;
  color:var(--lime);
  margin-bottom:12px;
}
.footer-link{
  display:block;
  font-size:14px;
  color:#C6DAD0;
  padding:5px 0;
  transition:color .22s var(--ease),transform .22s var(--ease);
}
.footer-link:hover{color:var(--lime);transform:translateX(2px);}
.footer-info{
  font-size:14px;
  line-height:1.9;
  color:#C6DAD0;
}
.footer-info b{color:#FFFFFF;font-weight:600;}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  gap:10px 24px;
  justify-content:space-between;
  align-items:center;
  border-top:1px solid rgba(255,255,255,.16);
  padding:16px 0 26px;
  font-size:12.5px;
  color:#9DB8AC;
}

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  .hero-inner{grid-template-columns:minmax(0,1fr);gap:28px;padding:28px 0 44px;}
  .hero-title{font-size:36px;}
  .case-grid{grid-template-columns:minmax(0,1fr);}
  .data-band{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px;}
  .cta-narrow{grid-template-columns:minmax(0,1fr);gap:24px;padding:32px;}
  .section{padding:72px 0;}
}
@media (max-width:900px){
  .nav-links{display:none;}
  .nav-toggle{display:grid;place-items:center;}
  .nav-cta{display:none;}
  .nav-inner{height:64px;}
  :root{--header-h:64px;}
}
@media (max-width:767px){
  .topbar-note{display:none;}
  .topbar-right a:first-child{display:none;}
  .section{padding:56px 0;}
  .section.tight{padding:52px 0;}
  .section-title{font-size:25px;}
  .hero-title{font-size:30px;}
  .hero-lead{font-size:16px;}
  .hero-actions .btn{flex:1 1 auto;}
  .cta-narrow{padding:26px;border-radius:20px;}
  .cta-narrow h2{font-size:23px;}
  .data-band{padding:22px 20px;gap:16px;}
  .data-item .num{font-size:26px;}
  .case-body{padding:18px 18px 20px 20px;}
  .case-title{font-size:17.5px;}
  .footer-grid{grid-template-columns:minmax(0,1fr);gap:26px;padding:44px 0 32px;}
  .site-footer{margin-top:64px;}
  html body{padding-bottom:72px;}
  .float-cta{
    right:0;
    left:0;
    bottom:0;
    height:56px;
    border-radius:0;
    justify-content:center;
    padding:0 16px calc(env(safe-area-inset-bottom, 0px));
    box-shadow:0 -8px 24px -10px rgba(15,92,76,.45);
  }
}
@media (max-width:520px){
  .hero-title{font-size:28px;}
  .filter-tab{padding:7px 13px;font-size:13.5px;}
  .data-band{grid-template-columns:minmax(0,1fr);}
  .case-stats{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;}
  .stat-num{font-size:15px;}
  .btn{width:100%;}
  .hero-actions .btn{width:100%;}
}

/* roulang page: category3 */
:root{
  --ink:#14201C;
  --ink-2:#3B4A44;
  --ink-3:#6B7A73;
  --paper:#FAF7F0;
  --paper-2:#F2EDE3;
  --brand:#0F5C4C;
  --brand-deep:#0A3F34;
  --lime:#C9F24D;
  --coral:#FF6B4A;
  --line:#E3DCCE;
  --white:#FFFFFF;
  --r-card:16px;
  --r-lg:24px;
  --r-btn:10px;
  --sh-1:0 1px 2px rgba(20,32,28,.06);
  --sh-2:0 12px 28px -12px rgba(20,32,28,.18);
  --sh-3:0 16px 32px -8px rgba(15,92,76,.35);
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  font-size:16px;
  line-height:1.85;
  font-variant-numeric:tabular-nums;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input,textarea{font:inherit;color:inherit}
h1,h2,h3,h4,p,ul,ol{margin:0}
ul,ol{padding:0;list-style:none}
::selection{background:var(--lime);color:var(--ink)}

.wrap{max-width:1180px;margin:0 auto;padding:0 16px}
@media(min-width:640px){.wrap{padding:0 24px}}
@media(min-width:1024px){.wrap{padding:0 32px}}

/* ============ 顶部信息条 ============ */
.topbar{background:var(--brand-deep);color:rgba(250,247,240,.9);font-size:12.5px;line-height:1.5}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:38px;flex-wrap:nowrap;overflow:hidden}
.topbar-left{display:flex;align-items:center;gap:12px;white-space:nowrap}
.topbar-domain{font-weight:600;letter-spacing:.02em;color:#fff}
.topbar-tip{color:rgba(201,242,77,.9);position:relative;padding-left:12px}
.topbar-tip::before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:1px;height:12px;background:rgba(250,247,240,.28)}
.topbar-right{display:flex;align-items:center;gap:14px;white-space:nowrap}
.topbar-right a{color:rgba(250,247,240,.86);transition:color .22s var(--ease)}
.topbar-right a:hover{color:var(--lime)}
.topbar-btn{background:var(--lime);color:var(--ink)!important;padding:4px 12px;border-radius:999px;font-weight:600}
.topbar-btn:hover{background:#bfe63f;color:var(--ink)!important}
@media(max-width:639px){.topbar-tip{display:none}.topbar-right a:not(.topbar-btn){display:none}}

/* ============ 主导航 ============ */
.site-header{
  position:sticky;top:0;z-index:45;
  background:rgba(250,247,240,.97);
  border-bottom:1px solid var(--line);
  box-shadow:var(--sh-1);
}
.nav-inner{display:flex;align-items:center;gap:18px;min-height:68px}
.logo{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.logo-mark{
  width:36px;height:36px;border-radius:11px;background:var(--brand);color:var(--lime);
  display:grid;place-items:center;font-weight:800;font-size:17px;letter-spacing:0;
  box-shadow:0 6px 14px -8px rgba(15,92,76,.7);
}
.logo-text{font-weight:800;font-size:17px;letter-spacing:-.01em;color:var(--ink)}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:auto}
.nav-link{
  position:relative;display:inline-block;padding:9px 13px;border-radius:9px;
  font-size:15px;color:var(--ink-2);transition:color .22s var(--ease),background-color .22s var(--ease);
}
.nav-link:hover{color:var(--brand);background:var(--paper-2)}
.nav-link.active{color:var(--brand);font-weight:700}
.nav-link.active::after{
  content:"";position:absolute;left:50%;transform:translateX(-50%);bottom:2px;
  width:18px;height:2px;border-radius:2px;background:var(--lime);
}
.nav-cta{flex:0 0 auto}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:10px;border:1px solid var(--line);
  background:#fff;color:var(--brand);align-items:center;justify-content:center;cursor:pointer;
  transition:background-color .22s var(--ease),border-color .22s var(--ease);
}
.nav-toggle:hover{border-color:var(--brand);background:var(--paper-2)}
.nav-mask{
  position:fixed;inset:0;background:rgba(10,63,52,.42);opacity:0;pointer-events:none;
  transition:opacity .28s var(--ease);z-index:55;
}
.nav-mask.open{opacity:1;pointer-events:auto}

@media(max-width:1023px){
  .nav-toggle{display:inline-flex}
  .nav-cta{display:none}
  .nav-links{
    position:fixed;top:0;right:0;width:286px;max-width:84vw;height:100vh;
    flex-direction:column;align-items:stretch;gap:4px;margin:0;
    background:var(--paper);padding:88px 18px 28px;
    transform:translateX(102%);transition:transform .3s var(--ease);
    z-index:60;box-shadow:-18px 0 44px rgba(20,32,28,.22);
  }
  .nav-links.open{transform:translateX(0)}
  .nav-link{padding:13px 14px;font-size:16px;border-left:3px solid transparent;border-radius:8px}
  .nav-link.active{border-left-color:var(--lime);background:rgba(201,242,77,.16)}
  .nav-link.active::after{display:none}
}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 22px;border-radius:var(--r-btn);font-size:15px;font-weight:600;
  border:1.5px solid transparent;cursor:pointer;
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),background-color .24s var(--ease),color .24s var(--ease),border-color .24s var(--ease);
}
.btn i{font-size:14px}
.btn-primary{background:var(--lime);color:var(--ink);border-color:var(--lime)}
.btn-primary:hover{background:#bfe63f;transform:translateY(-2px);box-shadow:var(--sh-2)}
.btn-primary:active{transform:translateY(0);box-shadow:var(--sh-1)}
.btn-outline{background:transparent;color:var(--brand);border-color:var(--brand)}
.btn-outline:hover{background:var(--brand);color:#fff;transform:translateY(-2px);box-shadow:var(--sh-2)}
.btn-outline:active{transform:translateY(0)}
.btn-ghost{background:#fff;color:var(--brand);border-color:rgba(255,255,255,.65)}
.btn-ghost:hover{background:#fff;transform:translateY(-2px);box-shadow:0 14px 30px -14px rgba(0,0,0,.5)}
.btn-sm{padding:8px 15px;font-size:14px}
.btn-block{width:100%}
.btn:focus-visible,.nav-toggle:focus-visible,.faq-q:focus-visible,.toc-link:focus-visible,.nav-link:focus-visible,a:focus-visible{
  outline:2px solid var(--lime);outline-offset:2px;
}

/* ============ 面包屑 ============ */
.breadcrumb{font-size:13px;line-height:1.6;color:rgba(250,247,240,.78)}
.breadcrumb a{color:rgba(250,247,240,.78);transition:color .22s var(--ease)}
.breadcrumb a:hover{color:var(--lime)}
.breadcrumb span.sep{margin:0 8px;color:rgba(250,247,240,.5)}
.breadcrumb .current{color:#fff}

/* ============ 页头 ============ */
.page-hero{
  position:relative;color:#fff;overflow:hidden;
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
  padding:34px 0 44px;
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(104deg,rgba(10,63,52,.94) 0%,rgba(10,63,52,.82) 48%,rgba(10,63,52,.62) 100%);
}
.page-hero .wrap{position:relative;z-index:1}
.page-hero h1{
  font-size:clamp(28px,4.4vw,44px);font-weight:800;line-height:1.22;
  letter-spacing:-.01em;margin:16px 0 12px;max-width:760px;
}
.hero-lead{max-width:660px;font-size:16.5px;line-height:1.85;color:rgba(250,247,240,.92)}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.hero-tag{
  display:inline-flex;align-items:center;gap:7px;
  padding:6px 14px;border-radius:999px;font-size:13px;
  border:1px solid rgba(201,242,77,.55);color:var(--lime);background:rgba(201,242,77,.08);
}

/* ============ 通用板块 ============ */
.section{padding:64px 0}
@media(min-width:1024px){.section{padding:88px 0}}
.section-head{margin-bottom:32px}
.section-eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;
  letter-spacing:.08em;color:var(--brand);text-transform:uppercase;margin-bottom:12px;
}
.section-eyebrow::before{content:"";width:22px;height:3px;border-radius:2px;background:var(--lime)}
.section-title{font-size:26px;font-weight:700;line-height:1.3;letter-spacing:-.01em}
@media(min-width:1024px){.section-title{font-size:32px}}
.section-desc{margin-top:12px;max-width:720px;color:var(--ink-2);font-size:16px}

/* ============ 两栏布局 ============ */
.two-col{display:grid;grid-template-columns:1fr;gap:32px;align-items:start}
@media(min-width:1024px){.two-col{grid-template-columns:260px 1fr;gap:52px}}

/* ============ 左侧目录 ============ */
.toc{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:16px 8px;box-shadow:var(--sh-1);
}
.toc-title{font-size:12.5px;font-weight:700;letter-spacing:.1em;color:var(--ink-3);padding:4px 14px 10px}
.toc-list{display:flex;gap:4px;overflow-x:auto;scrollbar-width:none}
.toc-list::-webkit-scrollbar{display:none}
.toc-link{
  display:block;white-space:nowrap;padding:10px 14px;font-size:14.5px;color:var(--ink-2);
  border-left:3px solid transparent;border-radius:0 8px 8px 0;
  transition:color .22s var(--ease),background-color .22s var(--ease),border-color .22s var(--ease);
}
.toc-link:hover{color:var(--brand);background:var(--paper-2)}
.toc-link.active{color:var(--brand);font-weight:700;border-left-color:var(--lime);background:rgba(201,242,77,.16)}
@media(min-width:1024px){
  .toc{position:sticky;top:96px;padding:20px 8px}
  .toc-list{flex-direction:column;overflow:visible}
}

/* ============ 时间轴 ============ */
.timeline{position:relative;padding-top:4px}
.step{position:relative;padding-left:54px;padding-bottom:38px}
.step::before{
  content:"";position:absolute;left:15px;top:38px;bottom:0;width:2px;background:var(--line);
}
.step:last-child{padding-bottom:0}
.step:last-child::before{display:none}
.step-node{
  position:absolute;left:0;top:0;width:32px;height:32px;border-radius:50%;
  background:var(--brand);color:var(--lime);display:grid;place-items:center;
  font-size:13px;font-weight:700;letter-spacing:.02em;
  box-shadow:0 8px 18px -10px rgba(15,92,76,.85);
}
.step-title{font-size:20px;font-weight:700;line-height:1.35;padding-top:3px;margin-bottom:10px}
.step-body{color:var(--ink-2);font-size:16px;line-height:1.85;max-width:640px}
.step-note{
  margin-top:12px;display:inline-flex;align-items:flex-start;gap:8px;
  background:var(--paper-2);border-radius:12px;padding:10px 14px;font-size:14px;color:var(--ink-2);
  border-left:3px solid var(--brand);
}
.step-note i{color:var(--brand);margin-top:3px}
.step-media{
  margin-top:16px;width:100%;max-width:260px;border-radius:12px;overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--sh-1);
}
.step-media img{width:100%;height:150px;object-fit:cover;transition:transform .32s var(--ease)}
.step-media:hover img{transform:scale(1.04)}
.step-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.tag{
  display:inline-flex;align-items:center;padding:4px 12px;border-radius:999px;
  font-size:12.5px;line-height:1.7;border:1px solid var(--line);background:#fff;color:var(--ink-2);
  transition:border-color .22s var(--ease),color .22s var(--ease);
}
.tag:hover{border-color:rgba(15,92,76,.4);color:var(--brand)}
.tag-lime{background:rgba(201,242,77,.22);border-color:rgba(201,242,77,.7);color:var(--brand-deep);font-weight:600}

/* ============ 数据小结条 ============ */
.fact-band{
  display:grid;grid-template-columns:repeat(2,1fr);gap:14px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:22px;box-shadow:var(--sh-1);margin-top:34px;
}
@media(min-width:768px){.fact-band{grid-template-columns:repeat(4,1fr)}}
.fact-num{font-size:26px;font-weight:800;color:var(--brand);line-height:1.2;letter-spacing:-.01em}
.fact-label{font-size:13.5px;color:var(--ink-3);margin-top:4px}

/* ============ FAQ ============ */
.faq-wrap{max-width:880px}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;
  margin-bottom:12px;transition:border-color .24s var(--ease),box-shadow .24s var(--ease);
}
.faq-item:hover{border-color:rgba(15,92,76,.35);box-shadow:var(--sh-1)}
.faq-item.open{border-color:rgba(15,92,76,.45);box-shadow:var(--sh-2)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  min-height:56px;padding:12px 20px;background:transparent;border:0;text-align:left;
  font-size:16px;font-weight:600;color:var(--ink);cursor:pointer;
  transition:color .22s var(--ease);
}
.faq-q:hover{color:var(--brand)}
.faq-icon{
  flex:0 0 auto;width:26px;height:26px;border-radius:50%;border:1px solid var(--line);
  display:grid;place-items:center;color:var(--brand);font-size:12px;
  transition:transform .3s var(--ease),background-color .24s var(--ease);
}
.faq-item.open .faq-icon{transform:rotate(180deg);background:var(--lime);border-color:var(--lime);color:var(--ink)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .32s var(--ease)}
.faq-a-inner{
  padding:14px 20px 18px;background:var(--paper-2);color:var(--ink-2);
  font-size:14.5px;line-height:1.8;border-top:1px solid var(--line);
}

/* ============ 返回顶部 ============ */
.back-top{
  display:inline-flex;align-items:center;gap:8px;font-size:14px;color:var(--brand);font-weight:600;
  transition:gap .24s var(--ease),color .24s var(--ease);
}
.back-top:hover{gap:12px;color:var(--brand-deep)}

/* ============ CTA 带 ============ */
.cta-band{
  background:var(--brand-deep);color:#fff;border-radius:var(--r-lg);
  padding:34px 24px;display:grid;grid-template-columns:1fr;gap:32px;position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;right:-60px;top:-60px;width:220px;height:220px;border-radius:50%;
  background:radial-gradient(circle,rgba(201,242,77,.22),transparent 68%);
}
@media(min-width:640px){.cta-band{padding:44px 36px}}
@media(min-width:1024px){.cta-band{grid-template-columns:1.05fr .95fr;gap:48px;padding:52px 48px}}
.cta-band h2{font-size:25px;font-weight:800;line-height:1.3;position:relative;z-index:1}
@media(min-width:1024px){.cta-band h2{font-size:31px}}
.cta-note{margin-top:14px;color:rgba(250,247,240,.86);font-size:15.5px;line-height:1.85;position:relative;z-index:1}
.cta-points{margin-top:22px;display:grid;gap:10px;position:relative;z-index:1}
.cta-points li{display:flex;align-items:flex-start;gap:10px;font-size:15px;color:rgba(250,247,240,.92)}
.cta-points i{color:var(--lime);margin-top:5px;font-size:13px}

.form-card{
  background:#fff;color:var(--ink);border-radius:var(--r-card);padding:24px;
  box-shadow:0 24px 48px -24px rgba(0,0,0,.5);position:relative;z-index:1;
}
@media(min-width:640px){.form-card{padding:28px}}
.form-title{font-size:17px;font-weight:700;margin-bottom:4px}
.form-sub{font-size:13.5px;color:var(--ink-3);margin-bottom:18px}
.field{margin-bottom:16px}
.field label{display:block;font-size:14px;font-weight:600;margin-bottom:7px;color:var(--ink)}
.req{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--coral);margin-left:6px;vertical-align:middle}
.field input,.field textarea{
  width:100%;background:#fff;border:1px solid var(--line);border-radius:var(--r-btn);
  padding:12px 14px;font-size:15px;line-height:1.6;
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.field textarea{min-height:96px;resize:vertical}
.field input:focus,.field textarea:focus{
  outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(201,242,77,.3);
}
.field input::placeholder,.field textarea::placeholder{color:#9AA8A1}
.form-hint{font-size:12.5px;color:var(--ink-3);margin-top:12px;line-height:1.7}
.form-msg{
  display:none;margin-top:12px;font-size:13.5px;color:var(--brand);background:rgba(201,242,77,.2);
  border-radius:10px;padding:10px 12px;
}
.form-msg.show{display:block}

/* ============ 浮动 CTA ============ */
.float-cta{
  position:fixed;right:26px;bottom:26px;z-index:50;
  display:inline-flex;align-items:center;gap:9px;height:52px;padding:0 24px;border-radius:999px;
  background:var(--lime);color:var(--ink);font-weight:700;font-size:15px;
  box-shadow:var(--sh-3);
  transition:transform .24s var(--ease),background-color .24s var(--ease),box-shadow .24s var(--ease);
}
.float-cta:hover{transform:translateY(-2px);background:#bfe63f;box-shadow:0 20px 38px -10px rgba(15,92,76,.42)}
.float-cta:active{transform:translateY(1px)}
@media(max-width:639px){
  .float-cta{
    left:12px;right:12px;bottom:12px;height:54px;justify-content:center;border-radius:14px;
  }
  .site-footer{padding-bottom:78px}
}

/* ============ 页脚 ============ */
.site-footer{background:var(--brand-deep);color:rgba(250,247,240,.86);padding:56px 0 0;margin-top:8px}
@media(min-width:1024px){.site-footer{padding-top:68px}}
.footer-grid{display:grid;grid-template-columns:1fr;gap:32px}
@media(min-width:640px){.footer-grid{grid-template-columns:1fr 1fr}}
@media(min-width:1024px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1.25fr;gap:44px}}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:16.5px;font-weight:800;color:#fff;margin-bottom:14px}
.footer-brand .logo-mark{background:rgba(255,255,255,.1);color:var(--lime)}
.footer-desc{font-size:14px;line-height:1.85;color:rgba(250,247,240,.72);max-width:340px}
.footer-title{font-size:14px;font-weight:700;color:var(--lime);margin-bottom:14px;letter-spacing:.04em}
.footer-link{
  display:block;font-size:14.5px;padding:5px 0;color:rgba(250,247,240,.82);
  transition:color .22s var(--ease),transform .22s var(--ease);
}
.footer-link:hover{color:var(--lime);transform:translateX(2px)}
.footer-info{font-size:14px;line-height:1.95;color:rgba(250,247,240,.78)}
.footer-info b{color:#fff;font-weight:600}
.footer-bottom{
  margin-top:44px;border-top:1px solid rgba(255,255,255,.14);padding:20px 0 26px;
  display:flex;flex-wrap:wrap;gap:10px 22px;justify-content:space-between;
  font-size:12.5px;color:rgba(250,247,240,.6);
}