/* roulang page: index */
:root{
  --court:#10C46B;
  --court-dark:#0DA455;
  --track:#FF6A2B;
  --ink:#0B1216;
  --panel:#131C22;
  --darkline:#22302A;
  --mist:#F4F7F5;
  --card:#FFFFFF;
  --softline:#E3EAE6;
  --muted:#5B6B66;
  --text:#101A16;
  --warn:#F5A524;
  --err:#EF4444;
  --r-card:16px;
  --r-panel:20px;
  --r-input:12px;
  --r-badge:6px;
  --shadow-card:0 1px 2px rgba(11,18,22,.06), 0 12px 32px -12px rgba(11,18,22,.18);
  --shadow-card-hover:0 2px 6px rgba(11,18,22,.08), 0 20px 42px -14px rgba(11,18,22,.26);
  --font-sans:"Inter","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:96px;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--mist);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
button{background:none;border:0}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
:focus-visible{outline:2px solid var(--court);outline-offset:2px;border-radius:4px}
.num,.tabular{font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}

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

/* ---------- 头部导航 ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:60;
  background:transparent;border-bottom:1px solid transparent;
  transition:background .2s ease,border-color .2s ease,backdrop-filter .2s ease;
}
.site-header.scrolled{background:rgba(11,18,22,.92);backdrop-filter:blur(12px);border-bottom-color:var(--darkline)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;height:80px;transition:height .2s ease}
.site-header.scrolled .nav-wrap{height:64px}
.brand{display:flex;align-items:center;gap:12px;flex:none}
.brand-mark{
  width:34px;height:34px;flex:none;background:var(--court);
  clip-path:polygon(0 0,100% 0,100% 64%,66% 100%,0 100%);
}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-text strong{color:#fff;font-size:19px;font-weight:800;letter-spacing:-.01em}
.brand-text em{font-style:normal;font-size:11px;letter-spacing:.14em;color:rgba(255,255,255,.6);margin-top:2px}
.nav-pill{
  display:none;align-items:center;gap:2px;padding:6px;border-radius:999px;
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);
}
.nav-link{padding:8px 14px;border-radius:999px;font-size:14px;color:rgba(255,255,255,.72);transition:color .18s,background .18s;white-space:nowrap}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.09)}
.nav-link.active{color:var(--court);background:rgba(16,196,107,.16);font-weight:600}
.nav-actions{display:flex;align-items:center;gap:12px}
.menu-toggle{
  display:flex;align-items:center;justify-content:center;width:42px;height:42px;border-radius:12px;
  border:1px solid rgba(255,255,255,.18);color:#fff;font-size:18px;cursor:pointer;
}
.menu-toggle:hover{border-color:var(--court);color:var(--court)}
@media (min-width:1024px){
  .nav-pill{display:flex}
  .menu-toggle{display:none}
}
@media (max-width:1023px){
  .nav-actions .btn-primary,
  .nav-actions .btn-text{display:none}
}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;font-weight:600;font-size:15px;border:1px solid transparent;cursor:pointer;transition:all .2s ease;text-align:center}
.btn-primary{background:var(--court);color:#fff;padding:13px 26px}
.btn-primary:hover{background:var(--court-dark);transform:translateY(-1px);box-shadow:0 0 0 4px rgba(16,196,107,.25)}
.btn-ghost{border-color:rgba(255,255,255,.34);color:#fff;padding:13px 26px}
.btn-ghost:hover{border-color:var(--court);background:rgba(16,196,107,.1);transform:translateY(-1px)}
.btn-outline{border-color:var(--softline);background:#fff;color:var(--text);padding:12px 24px}
.btn-outline:hover{border-color:var(--court);background:rgba(16,196,107,.06);transform:translateY(-1px)}
.btn-sm{padding:10px 18px;font-size:14px}
.btn-text{padding:8px 4px;font-size:14px;color:rgba(255,255,255,.78);display:inline-flex;align-items:center;gap:6px}
.btn-text i{font-style:normal;transition:transform .2s ease}
.btn-text:hover{color:var(--court)}
.btn-text:hover i{transform:translateX(3px)}
.btn-text-dark{color:var(--muted)}
.btn-text-dark:hover{color:var(--court)}
.btn-block{width:100%}

/* ---------- 通用区块 ---------- */
.section{padding:64px 0}
@media (min-width:768px){.section{padding:96px 0}}
.section-light{background:var(--mist)}
.section-white{background:#fff}
.section-dark{background:var(--ink);color:#fff}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:.14em;font-weight:600;color:var(--court);text-transform:uppercase}
.eyebrow::before{content:"";width:10px;height:10px;background:var(--court);clip-path:polygon(0 0,100% 0,100% 68%,68% 100%,0 100%)}
.h2{font-size:clamp(24px,3vw,36px);font-weight:700;line-height:1.25;letter-spacing:-.01em}
.h3{font-size:20px;font-weight:600;line-height:1.4}
.lead{font-size:16px;color:var(--muted);line-height:1.8}
.section-dark .lead{color:rgba(255,255,255,.66)}
.section-head{margin-bottom:28px}
.section-head .h2{margin-top:14px}
.section-head .lead{margin-top:12px;max-width:720px}
.head-row{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px}
.divider-line{height:1px;background:var(--softline);border:0;margin:0}

/* ---------- Hero ---------- */
.hero{position:relative;background:var(--ink);color:#fff;padding:132px 0 60px;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:url('/assets/images/backpic/back-1.png') center/cover no-repeat;opacity:.32}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(150deg,rgba(11,18,22,.78) 0%,rgba(11,18,22,.94) 62%,rgba(11,18,22,.99) 100%)}
.hero > .container-x{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:1fr;gap:40px;align-items:center}
@media (min-width:1024px){.hero-grid{grid-template-columns:1.05fr .95fr;gap:56px}}
.hero h1{font-size:clamp(32px,5vw,56px);font-weight:800;line-height:1.15;letter-spacing:-.01em;margin-top:18px}
.hero-sub{margin-top:18px;font-size:17px;line-height:1.8;color:rgba(255,255,255,.74);max-width:560px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-note{margin-top:18px;font-size:13px;color:rgba(255,255,255,.5)}
.hero-tag{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;background:rgba(16,196,107,.14);border:1px solid rgba(16,196,107,.3);color:var(--court);font-size:13px;font-weight:600}
.hero-visual{position:relative;border-radius:var(--r-panel);overflow:hidden;border:1px solid rgba(16,196,107,.3);box-shadow:0 0 0 1px rgba(16,196,107,.1),0 34px 64px -26px rgba(16,196,107,.35)}
.hero-visual img{width:100%;aspect-ratio:16/10;object-fit:cover}
.hero-visual figcaption{position:absolute;left:0;right:0;bottom:0;padding:14px 18px;font-size:12px;color:rgba(255,255,255,.78);background:linear-gradient(180deg,rgba(11,18,22,0),rgba(11,18,22,.9))}
.metrics{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;margin-top:52px;background:var(--darkline);border:1px solid var(--darkline);border-radius:var(--r-card);overflow:hidden}
@media (min-width:768px){.metrics{grid-template-columns:repeat(4,1fr)}}
.metric{background:rgba(19,28,34,.92);padding:18px 20px}
.metric b{display:block;font-size:26px;font-weight:800;color:var(--court);line-height:1.2;font-variant-numeric:tabular-nums}
.metric b small{font-size:13px;font-weight:600;margin-left:3px}
.metric span{display:block;margin-top:4px;font-size:13px;color:rgba(255,255,255,.6)}

/* ---------- 卖点区 ---------- */
.split{display:grid;grid-template-columns:1fr;gap:32px}
@media (min-width:1024px){.split{grid-template-columns:5fr 7fr;gap:56px}}
.numlist{border-top:1px solid var(--softline)}
.numlist li{display:flex;gap:18px;padding:22px 4px;border-bottom:1px solid var(--softline);transition:transform .22s ease}
.numlist li:hover{transform:translateX(4px)}
.numlist .no{font-size:14px;font-weight:700;color:var(--muted);min-width:32px;font-variant-numeric:tabular-nums;transition:color .22s ease}
.numlist li:hover .no{color:var(--court)}
.numlist h3{font-size:17px;font-weight:600;margin-bottom:6px}
.numlist p{font-size:14px;color:var(--muted);line-height:1.75}

/* ---------- 流程 ---------- */
.steps{display:grid;grid-template-columns:1fr;gap:0;margin-top:12px}
@media (min-width:768px){.steps{grid-template-columns:repeat(4,1fr);gap:20px}}
.step{position:relative;border-left:2px solid var(--softline);padding:0 0 30px 26px}
.step:last-child{border-left-color:transparent}
.step-node{position:absolute;left:-9px;top:2px;width:16px;height:16px;background:var(--court);clip-path:polygon(0 0,100% 0,100% 70%,70% 100%,0 100%)}
.step h3{font-size:17px;font-weight:600;margin-bottom:6px}
.step p{font-size:14px;color:var(--muted);line-height:1.75}
.step .step-no{display:block;font-size:12px;letter-spacing:.12em;color:var(--court);font-weight:700;margin-bottom:6px;font-variant-numeric:tabular-nums}
@media (min-width:768px){
  .step{border-left:0;border-top:2px solid var(--softline);padding:30px 18px 0 0}
  .step:last-child{border-top-color:var(--softline)}
  .step-node{left:0;top:-9px}
}

/* ---------- 数据区 ---------- */
.datagrid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--darkline);border:1px solid var(--darkline);border-radius:var(--r-panel);overflow:hidden;margin-top:8px}
@media (min-width:1024px){.datagrid{grid-template-columns:repeat(4,1fr)}}
.datacell{background:var(--panel);padding:28px 24px}
.datacell b{display:block;font-size:clamp(32px,4vw,52px);font-weight:800;color:var(--court);line-height:1.05;font-variant-numeric:tabular-nums}
.datacell b small{font-size:15px;font-weight:600;margin-left:3px}
.datacell span{display:block;margin-top:10px;font-size:14px;color:rgba(255,255,255,.62)}
.scoreboard-wrap{margin-top:32px;border:1px solid var(--darkline);border-radius:var(--r-card);overflow:hidden;overflow-x:auto}
.scoreboard{width:100%;min-width:560px;border-collapse:collapse;font-size:14px}
.scoreboard th{background:#0B1216;color:rgba(255,255,255,.68);text-align:left;padding:13px 18px;font-size:13px;letter-spacing:.06em;font-weight:600;white-space:nowrap}
.scoreboard td{padding:13px 18px;color:rgba(255,255,255,.84);border-top:1px solid var(--darkline);font-variant-numeric:tabular-nums;white-space:nowrap}
.scoreboard tbody tr:nth-child(even){background:rgba(255,255,255,.035)}
.scoreboard tbody tr:hover{background:rgba(16,196,107,.08)}

/* ---------- 最新信息 ---------- */
.news-grid{display:grid;grid-template-columns:1fr;gap:24px}
@media (min-width:640px){.news-grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.news-grid{grid-template-columns:repeat(3,1fr)}}
.news-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--softline);border-radius:var(--r-card);overflow:hidden;transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;height:100%}
.news-card:hover{transform:translateY(-4px);border-color:rgba(16,196,107,.4);box-shadow:var(--shadow-card-hover)}
.news-cover{aspect-ratio:16/9;overflow:hidden;background:#dfe7e2}
.news-cover img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.news-card:hover .news-cover img{transform:scale(1.04)}
.news-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.news-title{font-size:18px;font-weight:600;line-height:1.45;color:var(--text)}
.news-card:hover .news-title{color:var(--court-dark)}
.news-summary{font-size:14px;color:var(--muted);line-height:1.7}
.news-meta{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:13px;color:var(--muted);padding-top:12px;border-top:1px solid var(--softline)}
.clamp-2{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.badge{display:inline-flex;align-items:center;border-radius:var(--r-badge);font-size:12px;font-weight:600;letter-spacing:.06em;padding:4px 9px;background:rgba(16,196,107,.12);color:#0E9E58;white-space:nowrap}
.badge-2{background:rgba(255,106,43,.14);color:#C24E18}
.badge-3{background:rgba(11,18,22,.07);color:#33443D}
.badge-4{background:rgba(16,196,107,.22);color:#0A7C44}
.empty-state{border:1px dashed var(--softline);border-radius:var(--r-card);background:#fff;padding:48px 24px;text-align:center;color:var(--muted)}
.empty-state .empty-icon{display:inline-flex;width:44px;height:44px;align-items:center;justify-content:center;border-radius:50%;background:rgba(16,196,107,.12);color:var(--court);font-size:20px;margin-bottom:12px}

/* ---------- 使用方式 ---------- */
.plans{display:grid;grid-template-columns:1fr;gap:24px;align-items:start}
@media (min-width:1024px){.plans{grid-template-columns:repeat(3,1fr);gap:28px}}
.plan{position:relative;background:#fff;border:1px solid var(--softline);border-radius:var(--r-panel);padding:30px 26px;box-shadow:var(--shadow-card);transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease}
.plan:hover{transform:translateY(-4px);border-color:rgba(16,196,107,.4);box-shadow:var(--shadow-card-hover)}
.plan.featured{border-color:rgba(16,196,107,.55)}
@media (min-width:1024px){.plan.featured{transform:translateY(-12px)}.plan.featured:hover{transform:translateY(-16px)}}
.plan-flag{position:absolute;top:-13px;right:22px;background:var(--track);color:#0B1216;font-size:12px;font-weight:700;padding:4px 11px;border-radius:6px;letter-spacing:.06em}
.plan h3{font-size:20px;font-weight:600}
.plan .plan-desc{margin-top:8px;font-size:14px;color:var(--muted);line-height:1.7}
.plan ul{margin:20px 0 24px;display:flex;flex-direction:column;gap:10px}
.plan li{display:flex;gap:10px;font-size:14px;line-height:1.7;color:var(--text)}
.plan li::before{content:"";flex:none;width:8px;height:8px;margin-top:8px;background:var(--court);clip-path:polygon(0 0,100% 0,100% 68%,68% 100%,0 100%)}
.plan-note{font-size:13px;color:var(--muted);margin-top:12px}

/* ---------- FAQ ---------- */
.faq{max-width:768px;margin:28px auto 0;border-top:1px solid var(--softline)}
.faq-item{border-bottom:1px solid var(--softline)}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;text-align:left;padding:18px 4px;min-height:56px;font-size:16px;font-weight:600;color:var(--text);cursor:pointer;transition:color .18s}
.faq-q:hover{color:var(--court-dark)}
.faq-icon{position:relative;width:18px;height:18px;flex:none;transition:transform .2s ease}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;background:var(--court);border-radius:2px}
.faq-icon::before{left:0;top:8px;width:18px;height:2px}
.faq-icon::after{top:0;left:8px;width:2px;height:18px}
.faq-item.open .faq-icon{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .2s ease}
.faq-a p{padding:0 4px 20px;font-size:15px;color:var(--muted);line-height:1.8}
.faq-item.open .faq-a{max-height:320px}
@media (max-width:640px){.faq-q{min-height:52px;font-size:15px}}

/* ---------- CTA 条 ---------- */
.cta-band{position:relative;background:var(--ink);border-radius:var(--r-panel);padding:44px 32px;overflow:hidden;color:#fff}
.cta-band::before{content:"";position:absolute;inset:0;background:url('/assets/images/backpic/back-3.png') center/cover no-repeat;opacity:.18}
.cta-band::after{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(11,18,22,.94),rgba(11,18,22,.76))}
.cta-band > *{position:relative;z-index:2}
.cta-inner{display:grid;grid-template-columns:1fr;gap:26px;align-items:center}
@media (min-width:1024px){.cta-inner{grid-template-columns:1.4fr 1fr;gap:40px}}
.cta-band h2{font-size:clamp(22px,3vw,32px);font-weight:700;line-height:1.3}
.cta-band p{margin-top:12px;font-size:15px;color:rgba(255,255,255,.7);max-width:560px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px}

/* ---------- 浮动元素 ---------- */
.float-cta{
  position:fixed;z-index:70;left:0;right:0;bottom:0;
  background:var(--track);color:#0B1216;text-align:center;
  padding:14px 20px;font-weight:700;font-size:15px;
  transform:translateY(120%);opacity:0;
  transition:transform .25s ease,opacity .25s ease;
}
.float-cta.show{transform:translateY(0);opacity:1}
@media (min-width:768px){
  .float-cta{left:auto;right:28px;bottom:28px;border-radius:999px;padding:14px 24px;box-shadow:0 18px 40px -16px rgba(255,106,43,.65)}
}
.to-top{
  position:fixed;right:20px;bottom:86px;z-index:65;
  width:44px;height:44px;border-radius:50%;background:#fff;
  border:1px solid var(--softline);color:var(--text);
  display:flex;align-items:center;justify-content:center;font-size:17px;
  box-shadow:var(--shadow-card);opacity:0;pointer-events:none;
  transition:opacity .2s ease,transform .2s ease;
}
.to-top.show{opacity:1;pointer-events:auto}
.to-top:hover{transform:translateY(-3px);border-color:var(--court);color:var(--court)}
@media (min-width:768px){.to-top{right:34px;bottom:104px}}

/* ---------- 抽屉导航 ---------- */
.drawer{
  position:fixed;inset:0;z-index:90;background:var(--ink);color:#fff;
  transform:translateX(100%);transition:transform .28s ease;
  display:flex;flex-direction:column;padding:20px;overflow-y:auto;
}
.drawer.open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}
.drawer-close{width:42px;height:42px;border-radius:12px;border:1px solid rgba(255,255,255,.2);color:#fff;font-size:20px;display:flex;align-items:center;justify-content:center;cursor:pointer}
.drawer-close:hover{border-color:var(--court);color:var(--court)}
.drawer-nav{display:flex;flex-direction:column;gap:4px;margin-bottom:24px}
.drawer-nav a{padding:14px 16px;border-radius:12px;font-size:16px;color:rgba(255,255,255,.82);border:1px solid transparent}
.drawer-nav a:hover{background:rgba(16,196,107,.12);border-color:rgba(16,196,107,.3);color:#fff}
.drawer-nav a.active{background:rgba(16,196,107,.16);color:var(--court);font-weight:600}
.drawer-search{margin-bottom:24px}
.drawer-search label{display:block;font-size:13px;color:rgba(255,255,255,.6);margin-bottom:8px}
.drawer-search .search-row{display:flex;gap:10px}
.drawer-search input{
  flex:1;height:44px;border-radius:var(--r-input);border:1px solid rgba(255,255,255,.18);
  background:rgba(255,255,255,.06);color:#fff;padding:0 14px;font-size:15px;
}
.drawer-search input::placeholder{color:rgba(255,255,255,.42)}
.drawer-search input:focus{border-color:var(--court);box-shadow:0 0 0 3px rgba(16,196,107,.18);outline:none}
.drawer-foot{margin-top:auto;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);font-size:13px;color:rgba(255,255,255,.55);line-height:1.9}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:rgba(255,255,255,.72);padding:64px 0 28px}
.footer-grid{display:grid;grid-template-columns:1fr;gap:34px}
@media (min-width:768px){.footer-grid{grid-template-columns:2fr 1fr 1fr 1.4fr;gap:28px}}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.footer-brand strong{color:#fff;font-size:18px;font-weight:800}
.footer-brand em{font-style:normal;font-size:11px;letter-spacing:.14em;color:rgba(255,255,255,.55)}
.footer-desc{font-size:14px;line-height:1.8;color:rgba(255,255,255,.6);max-width:340px}
.footer-title{color:#fff;font-size:13px;font-weight:600;letter-spacing:.1em;margin-bottom:12px}
.footer-link{display:block;font-size:14px;padding:6px 0;color:rgba(255,255,255,.62);transition:color .18s,transform .18s}
.footer-link:hover{color:var(--court);transform:translateX(3px)}
.footer-info{font-size:14px;line-height:1.9;color:rgba(255,255,255,.6)}
.footer-bottom{margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.48)}

/* roulang page: article */
:root{
  --green:#10C46B;
  --green-deep:#0BA85B;
  --orange:#FF6A2B;
  --ink:#0B1216;
  --panel:#131C22;
  --line-dark:#22302A;
  --soft:#F4F7F5;
  --card:#FFFFFF;
  --line:#E3EAE6;
  --muted:#5B6B66;
  --text:#101A16;
  --warn:#F5A524;
  --error:#EF4444;
  --r-card:16px;
  --r-panel:20px;
  --r-input:12px;
  --r-pill:999px;
  --r-badge:6px;
  --shadow-card:0 1px 2px rgba(11,18,22,.06), 0 12px 32px -12px rgba(11,18,22,.18);
  --shadow-card-hover:0 2px 4px rgba(11,18,22,.08), 0 20px 40px -14px rgba(11,18,22,.26);
  --font-cn:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-num:"Inter","SF Pro Display",system-ui,var(--font-cn);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--soft);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:12px;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0;}
.num{font-family:var(--font-num);font-variant-numeric:tabular-nums;}
.container-x{width:100%;max-width:1200px;margin:0 auto;padding-left:20px;padding-right:20px;}
@media (min-width:768px){.container-x{padding-left:32px;padding-right:32px;}}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(11,18,22,.92);
  backdrop-filter:saturate(160%) blur(10px);
  border-bottom:1px solid transparent;
  transition:height .2s ease,border-color .2s ease,background .2s ease;
}
.site-header.is-scrolled{border-bottom-color:var(--line-dark);background:rgba(11,18,22,.97);}
.header-inner{display:flex;align-items:center;gap:20px;height:72px;transition:height .2s ease;}
.site-header.is-scrolled .header-inner{height:60px;}
.brand{display:flex;align-items:center;gap:10px;color:#fff;flex:none;}
.brand-mark{
  width:30px;height:30px;flex:none;border-radius:8px;
  background:linear-gradient(135deg,var(--green),#0a8f50);
  clip-path:polygon(0 0,100% 0,100% 72%,72% 100%,0 100%);
  box-shadow:0 0 0 1px rgba(16,196,107,.35),0 8px 20px -8px rgba(16,196,107,.75);
}
.brand-text{display:flex;flex-direction:column;line-height:1.1;}
.brand-text strong{font-size:17px;font-weight:800;letter-spacing:.02em;}
.brand-text em{font-style:normal;font-size:11px;letter-spacing:.16em;color:rgba(255,255,255,.62);}
.nav-pill{
  display:none;align-items:center;gap:2px;margin-left:auto;
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.10);
  border-radius:var(--r-pill);padding:4px;
}
@media (min-width:1024px){.nav-pill{display:flex;}}
.nav-link{
  display:block;padding:8px 15px;border-radius:var(--r-pill);
  font-size:14px;color:rgba(255,255,255,.76);
  transition:background .18s ease,color .18s ease;white-space:nowrap;
}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.10);}
.nav-link.active{background:rgba(16,196,107,.18);color:#8BF0BC;font-weight:600;}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:auto;}
@media (min-width:1024px){.header-actions{margin-left:0;}}
.nav-toggle{
  display:inline-flex;align-items:center;justify-content:center;
  width:42px;height:42px;border-radius:12px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);
  color:#fff;cursor:pointer;transition:background .18s ease;
}
.nav-toggle:hover{background:rgba(255,255,255,.16);}
@media (min-width:1024px){.nav-toggle{display:none;}}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-pill);border:1px solid transparent;
  font-size:15px;font-weight:600;line-height:1;
  padding:14px 26px;cursor:pointer;
  transition:transform .18s ease,background .18s ease,box-shadow .18s ease,border-color .18s ease,color .18s ease;
}
.btn-primary{background:var(--green);color:#04150C;box-shadow:0 10px 24px -12px rgba(16,196,107,.9);}
.btn-primary:hover{background:var(--green-deep);color:#fff;transform:translateY(-1px);box-shadow:0 0 0 4px rgba(16,196,107,.25),0 14px 28px -12px rgba(16,196,107,.9);}
.btn-outline{background:transparent;border-color:rgba(255,255,255,.28);color:#fff;}
.btn-outline:hover{border-color:var(--green);background:rgba(16,196,107,.10);transform:translateY(-1px);}
.btn-ghost{background:#fff;border-color:var(--line);color:var(--text);}
.btn-ghost:hover{border-color:rgba(16,196,107,.5);background:rgba(16,196,107,.06);transform:translateY(-1px);}
.btn-sm{padding:10px 18px;font-size:14px;}
.btn-text{display:inline-flex;align-items:center;gap:6px;color:var(--green);font-weight:600;font-size:15px;}
.btn-text span{transition:transform .18s ease;}
.btn-text:hover span{transform:translateX(3px);}
:focus-visible{outline:2px solid var(--green);outline-offset:2px;}

/* ---------- drawer ---------- */
.drawer{
  position:fixed;inset:0;z-index:90;
  background:var(--ink);
  padding:24px 20px 40px;
  display:flex;flex-direction:column;gap:22px;
  transform:translateY(-100%);opacity:0;visibility:hidden;
  transition:transform .26s ease,opacity .26s ease,visibility .26s;
  overflow-y:auto;
}
.drawer.open{transform:translateY(0);opacity:1;visibility:visible;}
.drawer-top{display:flex;align-items:center;justify-content:space-between;}
.drawer-title{color:#fff;font-weight:800;font-size:16px;}
.drawer-close{
  width:42px;height:42px;border-radius:12px;border:1px solid rgba(255,255,255,.16);
  background:rgba(255,255,255,.08);color:#fff;font-size:20px;line-height:1;cursor:pointer;
}
.drawer-nav{display:flex;flex-direction:column;gap:6px;}
.drawer-nav a{
  color:rgba(255,255,255,.86);font-size:16px;padding:13px 14px;border-radius:12px;
  border:1px solid rgba(255,255,255,.08);transition:background .18s ease,border-color .18s ease;
}
.drawer-nav a:hover,.drawer-nav a.active{background:rgba(16,196,107,.14);border-color:rgba(16,196,107,.4);color:#fff;}
.drawer-search{display:flex;gap:8px;}
.drawer-search input{
  flex:1;height:44px;border-radius:var(--r-input);padding:0 14px;
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);color:#fff;font-size:14px;
}
.drawer-search input::placeholder{color:rgba(255,255,255,.42);}
.drawer-search input:focus{outline:none;border-color:var(--green);box-shadow:0 0 0 3px rgba(16,196,107,.15);}
.drawer-info{color:rgba(255,255,255,.55);font-size:13px;line-height:1.9;border-top:1px solid rgba(255,255,255,.1);padding-top:18px;}

/* ---------- article hero ---------- */
.article-hero{
  background:var(--ink);color:#fff;position:relative;overflow:hidden;
  padding:36px 0 52px;
}
.article-hero::after{
  content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(16,196,107,.22),transparent 68%);
  pointer-events:none;
}
.article-hero .container-x{position:relative;z-index:1;}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:14px;color:rgba(255,255,255,.58);
}
.breadcrumb a{color:rgba(255,255,255,.72);transition:color .18s ease;}
.breadcrumb a:hover{color:var(--green);}
.breadcrumb .sep{color:rgba(255,255,255,.3);}
.breadcrumb .crumb-current{
  max-width:min(560px,70vw);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:rgba(255,255,255,.9);
}
.article-head{margin-top:22px;max-width:860px;}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:var(--r-badge);
  font-size:12px;letter-spacing:.08em;
  background:rgba(16,196,107,.16);color:#7EEBAF;border:1px solid rgba(16,196,107,.32);
}
.article-title{
  font-size:clamp(28px,4.4vw,46px);line-height:1.22;font-weight:800;letter-spacing:-.01em;
  margin:16px 0 18px;color:#fff;
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 20px;
  font-size:14px;color:rgba(255,255,255,.62);
}
.article-meta .dot{width:4px;height:4px;border-radius:50%;background:rgba(255,255,255,.32);}
.article-head-line{
  margin-top:26px;height:2px;width:100%;
  background:linear-gradient(90deg,rgba(16,196,107,.85),rgba(16,196,107,.05));
  border-radius:2px;
}

/* ---------- article body ---------- */
.article-main{padding:48px 0 72px;}
@media (min-width:768px){.article-main{padding:64px 0 88px;}}
.article-wrap{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-panel);
  box-shadow:var(--shadow-card);padding:28px 22px;
}
@media (min-width:768px){.article-wrap{padding:48px 56px;}}
.article-body{max-width:760px;margin:0 auto;font-size:17px;line-height:1.9;color:var(--text);}
.article-body > p:first-of-type{font-size:18px;line-height:1.85;color:#0d1712;}
.article-body p{margin:0 0 20px;}
.article-body h2{
  position:relative;font-size:clamp(22px,2.4vw,28px);font-weight:700;line-height:1.35;
  margin:44px 0 16px;padding-left:16px;color:var(--text);
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.28em;bottom:.28em;width:4px;border-radius:2px;background:var(--green);
}
.article-body h3{font-size:20px;font-weight:600;margin:30px 0 12px;color:var(--text);}
.article-body h4{font-size:17px;font-weight:600;margin:24px 0 10px;color:var(--text);}
.article-body ul,.article-body ol{padding-left:0;margin:16px 0 22px;list-style:none;}
.article-body ul > li{position:relative;padding-left:20px;margin:8px 0;}
.article-body ul > li::before{
  content:"";position:absolute;left:2px;top:.78em;width:6px;height:6px;border-radius:50%;background:var(--green);
}
.article-body ol{counter-reset:li;}
.article-body ol > li{position:relative;padding-left:28px;margin:8px 0;counter-increment:li;}
.article-body ol > li::before{
  content:counter(li);position:absolute;left:0;top:.35em;
  width:18px;height:18px;border-radius:var(--r-badge);background:rgba(16,196,107,.14);color:var(--green-deep);
  font-size:11px;font-weight:700;line-height:18px;text-align:center;font-family:var(--font-num);
}
.article-body blockquote{
  margin:24px 0;padding:16px 20px;
  border-left:4px solid var(--green);
  background:rgba(16,196,107,.08);
  border-radius:12px;color:#12352A;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:12px;margin:22px 0 10px;width:100%;height:auto;}
.article-body figure{margin:22px 0;}
.article-body figcaption{font-size:13px;color:var(--muted);text-align:center;margin-top:8px;}
.article-body a{color:var(--green-deep);text-decoration:underline;text-underline-offset:3px;}
.article-body a:hover{color:#077B41;}
.article-body table{width:100%;border-collapse:collapse;margin:24px 0;font-size:15px;overflow:hidden;border-radius:12px;}
.article-body thead th{background:var(--ink);color:#fff;font-weight:600;padding:12px 14px;text-align:left;}
.article-body tbody td{padding:12px 14px;border-bottom:1px solid var(--line);}
.article-body tbody tr:nth-child(even){background:#F8FBF9;}
.article-body hr{border:none;height:1px;background:var(--line);margin:34px 0;}
.article-body strong{font-weight:700;color:#0B1216;}

.empty-state{
  text-align:center;padding:56px 20px;border:1px dashed var(--line);border-radius:var(--r-card);background:#FBFDFC;
}
.empty-state h2{font-size:22px;font-weight:700;margin-bottom:10px;}
.empty-state p{color:var(--muted);font-size:15px;margin-bottom:20px;}

/* ---------- article footer actions ---------- */
.article-foot{
  max-width:760px;margin:36px auto 0;padding-top:26px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between;
}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;}
.tag{
  display:inline-flex;align-items:center;padding:6px 12px;border-radius:var(--r-badge);
  background:rgba(16,196,107,.10);color:#0C7C46;font-size:12px;letter-spacing:.05em;
}
.share-row{display:flex;flex-wrap:wrap;gap:10px;}
.share-row .btn{padding:11px 20px;font-size:14px;}

/* ---------- dark cta ---------- */
.article-cta{
  background:var(--ink);color:#fff;padding:64px 0;
  position:relative;overflow:hidden;
}
@media (min-width:768px){.article-cta{padding:80px 0;}}
.article-cta::before{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(255,255,255,.10) 1px,transparent 1px);
  background-size:22px 22px;opacity:.5;
  pointer-events:none;
}
.cta-panel{
  position:relative;z-index:1;
  background:var(--panel);border:1px solid var(--line-dark);border-radius:var(--r-panel);
  box-shadow:0 0 0 1px rgba(16,196,107,.12),0 30px 60px -30px rgba(16,196,107,.35);
  padding:32px 24px;
  display:flex;flex-direction:column;gap:22px;
}
@media (min-width:768px){.cta-panel{padding:44px 48px;flex-direction:row;align-items:center;justify-content:space-between;}}
.cta-panel h2{font-size:clamp(22px,2.6vw,30px);font-weight:700;line-height:1.35;margin-bottom:10px;}
.cta-panel p{color:rgba(255,255,255,.68);font-size:15px;max-width:560px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;flex:none;}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:rgba(255,255,255,.72);padding:56px 0 26px;border-top:1px solid var(--line-dark);}
.footer-grid{display:grid;grid-template-columns:1fr;gap:34px;}
@media (min-width:640px){.footer-grid{grid-template-columns:1fr 1fr;}}
@media (min-width:1024px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;}}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;}
.footer-brand strong{font-size:17px;font-weight:800;}
.footer-brand em{font-style:normal;font-size:11px;letter-spacing:.16em;color:rgba(255,255,255,.6);}
.footer-desc{margin-top:14px;font-size:14px;line-height:1.85;color:rgba(255,255,255,.6);max-width:340px;}
.footer-title{font-size:14px;font-weight:700;color:#fff;margin-bottom:14px;letter-spacing:.04em;}
.footer-link{display:block;font-size:14px;color:rgba(255,255,255,.66);padding:5px 0;transition:color .18s ease,transform .18s ease;}
.footer-link:hover{color:var(--green);transform:translateX(3px);}
.footer-info{font-size:14px;line-height:1.95;color:rgba(255,255,255,.6);}
.footer-bottom{
  margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.5);
}

/* ---------- back to top ---------- */
.to-top{
  position:fixed;right:20px;bottom:22px;z-index:70;
  width:44px;height:44px;border-radius:50%;
  background:#fff;border:1px solid var(--line);color:var(--text);
  display:flex;align-items:center;justify-content:center;
  box-shadow:var(--shadow-card);cursor:pointer;
  opacity:0;visibility:hidden;transform:translateY(8px);
  transition:opacity .22s ease,transform .22s ease,visibility .22s;
}
.to-top.show{opacity:1;visibility:visible;transform:translateY(0);}
.to-top:hover{border-color:rgba(16,196,107,.5);color:var(--green-deep);}

/* roulang page: category1 */
:root{
  --brand:#10C46B;
  --brand-dark:#0DA45A;
  --accent:#FF6A2B;
  --dark:#0B1216;
  --dark-panel:#131C22;
  --dark-line:#22302A;
  --bg-soft:#F4F7F5;
  --card:#FFFFFF;
  --line:#E3EAE6;
  --muted:#5B6B66;
  --text:#101A16;
  --warn:#F5A524;
  --danger:#EF4444;
  --r-card:16px;
  --r-panel:20px;
  --r-input:12px;
  --r-pill:999px;
  --r-badge:6px;
  --sh-card:0 1px 2px rgba(11,18,22,.06), 0 12px 32px -12px rgba(11,18,22,.18);
  --sh-hover:0 2px 4px rgba(11,18,22,.08), 0 20px 40px -14px rgba(11,18,22,.26);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg-soft);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease,transform .2s ease}
button{font-family:inherit;cursor:pointer;border:0;background:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}
.container-x{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
@media (min-width:768px){.container-x{padding:0 32px}}

/* ---------- header ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:80;
  padding:14px 0;
  background:transparent;
  border-bottom:1px solid transparent;
  transition:background-color .2s ease,padding .2s ease,border-color .2s ease,backdrop-filter .2s ease;
}
.site-header.is-scrolled{
  padding:8px 0;
  background:rgba(11,18,22,.92);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--dark-line);
}
.header-inner{display:flex;align-items:center;gap:20px}
.logo{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:30px;height:30px;border-radius:9px;
  background:linear-gradient(135deg,var(--brand),#0A8F52);
  clip-path:polygon(0 0,100% 0,100% 68%,68% 100%,0 100%);
  box-shadow:0 0 0 1px rgba(16,196,107,.28),0 6px 18px -6px rgba(16,196,107,.6);
}
.logo-text{display:flex;flex-direction:column;line-height:1.15;color:#fff}
.logo-text strong{font-size:17px;font-weight:800;letter-spacing:.02em}
.logo-text em{font-style:normal;font-size:11px;letter-spacing:.16em;color:rgba(255,255,255,.6)}
.nav-pill{
  display:none;align-items:center;gap:2px;margin-left:auto;
  padding:5px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.09);
}
.nav-link{
  display:inline-block;padding:8px 14px;border-radius:var(--r-pill);
  font-size:14px;color:rgba(255,255,255,.75);white-space:nowrap;
}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.09)}
.nav-link.active{background:rgba(16,196,107,.18);color:var(--brand);font-weight:600}
.header-actions{display:none;align-items:center;gap:14px;margin-left:6px}
.header-sub{font-size:14px;color:rgba(255,255,255,.66)}
.header-sub:hover{color:var(--brand)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-pill);font-weight:600;
  transition:transform .2s ease,box-shadow .2s ease,background-color .2s ease,color .2s ease,border-color .2s ease;
}
.btn-primary{
  background:var(--brand);color:#04240F;
  padding:12px 24px;font-size:15px;
  box-shadow:0 10px 26px -12px rgba(16,196,107,.9);
}
.btn-primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px);box-shadow:0 0 0 4px rgba(16,196,107,.25),0 14px 30px -12px rgba(16,196,107,.9)}
.btn-ghost{
  padding:12px 24px;font-size:15px;color:#fff;
  border:1px solid rgba(255,255,255,.3);
}
.btn-ghost:hover{border-color:var(--brand);background:rgba(16,196,107,.08);color:#fff}
.btn-sm{padding:9px 18px;font-size:14px}
.btn-outline{
  padding:11px 22px;font-size:15px;color:var(--text);
  border:1px solid var(--line);background:#fff;
}
.btn-outline:hover{border-color:var(--brand);background:rgba(16,196,107,.06);color:var(--brand-dark)}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:600;color:var(--brand)}
.link-arrow i{transition:transform .2s ease}
.link-arrow:hover i{transform:translateX(3px)}
.nav-toggle{
  margin-left:auto;width:42px;height:42px;border-radius:12px;
  border:1px solid rgba(255,255,255,.18);color:#fff;font-size:17px;
  display:inline-flex;align-items:center;justify-content:center;
}
.nav-toggle:hover{border-color:var(--brand);color:var(--brand)}
@media (min-width:1024px){
  .nav-pill{display:flex}
  .header-actions{display:flex}
  .nav-toggle{display:none}
  .nav-pill{margin-left:auto}
}

/* ---------- drawer ---------- */
.drawer{
  position:fixed;inset:0;z-index:120;
  background:rgba(11,18,22,.98);
  transform:translateX(100%);
  transition:transform .28s ease;
  overflow-y:auto;
}
.drawer.is-open{transform:translateX(0)}
.drawer-close{
  position:fixed;top:18px;right:18px;width:44px;height:44px;border-radius:12px;
  border:1px solid rgba(255,255,255,.2);color:#fff;font-size:20px;
  display:inline-flex;align-items:center;justify-content:center;
}
.drawer-inner{padding:92px 24px 48px;display:flex;flex-direction:column;gap:6px;max-width:520px;margin:0 auto}
.drawer-inner a.drawer-link{
  padding:16px 4px;font-size:19px;font-weight:600;color:rgba(255,255,255,.86);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.drawer-inner a.drawer-link:hover,.drawer-inner a.drawer-link.active{color:var(--brand)}
.drawer-cta{margin-top:26px}
.drawer-contact{margin-top:20px;font-size:14px;color:rgba(255,255,255,.55);line-height:1.9}

/* ---------- hero ---------- */
.page-hero{
  position:relative;
  padding:132px 0 64px;
  background:var(--dark);
  overflow:hidden;
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(16,196,107,.14) 1px,transparent 1px);
  background-size:22px 22px;
  opacity:.6;pointer-events:none;
}
.page-hero::before{
  content:"";position:absolute;right:-140px;top:-120px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(16,196,107,.28),transparent 68%);
  pointer-events:none;
}
.hero-grid{position:relative;z-index:2;display:grid;gap:36px;align-items:center}
@media (min-width:1024px){.hero-grid{grid-template-columns:1.15fr .85fr;gap:56px}}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:rgba(255,255,255,.55);margin-bottom:20px}
.breadcrumb a:hover{color:var(--brand)}
.breadcrumb .sep{color:rgba(255,255,255,.3)}
.breadcrumb .here{color:rgba(255,255,255,.86)}
.page-hero h1{
  font-size:clamp(30px,4.6vw,50px);line-height:1.16;font-weight:800;letter-spacing:-.01em;
  color:#fff;margin-bottom:18px;
}
.page-hero h1 span{color:var(--brand)}
.hero-lead{font-size:17px;line-height:1.85;color:rgba(255,255,255,.72);max-width:620px}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 14px;border-radius:var(--r-badge);
  font-size:12px;letter-spacing:.08em;
  background:rgba(16,196,107,.12);color:#7BE8B0;
  border:1px solid rgba(16,196,107,.24);
}
.tag.orange{background:rgba(255,106,43,.14);color:#FFB795;border-color:rgba(255,106,43,.3)}
.hero-figure{
  border-radius:var(--r-panel);overflow:hidden;
  box-shadow:1px 0 0 rgba(16,196,107,.12),0 0 0 1px var(--dark-line),0 30px 60px -30px rgba(0,0,0,.9);
}
.hero-figure img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
@media (min-width:1024px){.hero-figure img{aspect-ratio:5/4}}

/* ---------- doc layout ---------- */
.section{padding:64px 0}
@media (min-width:768px){.section{padding:96px 0}}
.doc-section{background:var(--bg-soft)}
.doc-layout{display:grid;gap:40px}
@media (min-width:1024px){.doc-layout{grid-template-columns:248px 1fr;gap:56px;align-items:start}}
.doc-toc{
  display:none;
  padding:22px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh-card);
}
@media (min-width:1024px){.doc-toc{display:block;position:sticky;top:104px}}
.toc-title{font-size:12px;letter-spacing:.12em;color:var(--muted);margin-bottom:14px}
.toc-link{
  display:block;padding:9px 12px;border-radius:10px;font-size:14px;color:var(--muted);
  border-left:2px solid transparent;
}
.toc-link:hover{color:var(--text);background:var(--bg-soft)}
.toc-link.active{color:var(--brand-dark);background:rgba(16,196,107,.1);border-left-color:var(--brand);font-weight:600}
.doc-body{display:flex;flex-direction:column;gap:34px;min-width:0}
.doc-block{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-panel);
  padding:26px 22px;box-shadow:var(--sh-card);
}
@media (min-width:768px){.doc-block{padding:38px 40px}}
.doc-block h2{
  position:relative;padding-left:16px;
  font-size:clamp(21px,2.4vw,28px);font-weight:700;line-height:1.35;margin-bottom:16px;
}
.doc-block h2::before{
  content:"";position:absolute;left:0;top:.22em;bottom:.22em;width:4px;border-radius:4px;background:var(--brand);
}
.doc-block h3{font-size:18px;font-weight:600;margin:22px 0 10px}
.doc-block p{font-size:16px;line-height:1.85;color:#25332D;margin-bottom:16px}
.doc-block p:last-child{margin-bottom:0}
.doc-block .muted{color:var(--muted);font-size:14px}
.check-list{display:flex;flex-direction:column;gap:12px;margin:6px 0 18px}
.check-list li{position:relative;padding-left:26px;font-size:15.5px;line-height:1.8;color:#25332D}
.check-list li::before{
  content:"";position:absolute;left:6px;top:11px;width:7px;height:7px;border-radius:50%;background:var(--brand);
}
.note-line{
  margin-top:8px;padding:14px 18px;border-left:3px solid var(--brand);border-radius:12px;
  background:rgba(16,196,107,.08);font-size:14.5px;color:#1E3A2C;
}

/* ---------- step cards ---------- */
.steps{display:flex;flex-direction:column;gap:16px;margin-top:8px}
.step-card{
  display:grid;gap:14px;grid-template-columns:auto 1fr;
  padding:20px 20px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.step-card:hover{transform:translateY(-4px);border-color:rgba(16,196,107,.4);box-shadow:var(--sh-hover)}
.step-num{
  width:44px;height:44px;flex:0 0 auto;
  display:flex;align-items:center;justify-content:center;
  border-radius:12px;font-weight:800;font-size:16px;
  background:rgba(16,196,107,.12);color:var(--brand-dark);
  font-variant-numeric:tabular-nums;
}
.step-card h3{margin:2px 0 6px;font-size:17px;font-weight:700}
.step-card p{font-size:14.5px;line-height:1.8;color:var(--muted);margin:0}

/* ---------- table ---------- */
.table-wrap{overflow-x:auto;margin-top:10px;border-radius:var(--r-card);border:1px solid var(--line)}
table.tbl{width:100%;border-collapse:collapse;min-width:560px;font-size:14.5px}
table.tbl thead th{
  background:var(--dark);color:#fff;font-weight:600;text-align:left;
  padding:13px 16px;font-size:13.5px;letter-spacing:.04em;
}
table.tbl tbody td{padding:13px 16px;border-top:1px solid var(--line);color:#25332D;line-height:1.7}
table.tbl tbody tr:nth-child(even){background:#F7FAF8}
table.tbl tbody td:first-child{color:var(--text);font-weight:600}

/* ---------- FAQ ---------- */
.faq-section{background:#fff}
.section-head{max-width:720px;margin-bottom:34px}
.section-head h2{font-size:clamp(23px,3vw,34px);font-weight:700;line-height:1.3}
.section-head p{margin-top:12px;font-size:15.5px;color:var(--muted);line-height:1.85}
.faq-list{max-width:820px;display:flex;flex-direction:column;gap:12px}
.faq-item{
  border:1px solid var(--line);border-radius:var(--r-card);background:#fff;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item.open{border-color:rgba(16,196,107,.45);box-shadow:var(--sh-card)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:16px 20px;text-align:left;font-size:16px;font-weight:600;color:var(--text);line-height:1.6;
}
.faq-q .plus{
  flex:0 0 auto;width:26px;height:26px;border-radius:8px;
  display:inline-flex;align-items:center;justify-content:center;
  background:rgba(16,196,107,.1);color:var(--brand-dark);font-size:14px;
  transition:transform .2s ease,background-color .2s ease;
}
.faq-item.open .plus{transform:rotate(45deg);background:var(--brand);color:#fff}
.faq-a{display:grid;grid-template-rows:0fr;transition:grid-template-rows .2s ease}
.faq-item.open .faq-a{grid-template-rows:1fr}
.faq-a>div{overflow:hidden}
.faq-a p{padding:0 20px 18px;font-size:15px;line-height:1.85;color:var(--muted)}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;
  background:var(--dark);color:#fff;
}
.cta-band::before{
  content:"";position:absolute;left:-120px;bottom:-160px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(16,196,107,.26),transparent 70%);
}
.cta-inner{position:relative;z-index:2;display:grid;gap:24px;align-items:center;text-align:left}
@media (min-width:900px){.cta-inner{grid-template-columns:1fr auto;gap:40px}}
.cta-inner h2{font-size:clamp(22px,2.8vw,32px);font-weight:700;line-height:1.35}
.cta-inner p{margin-top:12px;font-size:15.5px;color:rgba(255,255,255,.68);line-height:1.85;max-width:620px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px}

/* ---------- footer ---------- */
.site-footer{background:var(--dark);color:rgba(255,255,255,.7);padding:64px 0 28px;border-top:1px solid var(--dark-line)}
.footer-grid{display:grid;gap:34px}
@media (min-width:768px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:28px}}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px;color:#fff}
.footer-brand strong{font-size:18px;font-weight:800;letter-spacing:.02em}
.footer-brand em{font-style:normal;font-size:11px;letter-spacing:.16em;color:rgba(255,255,255,.55)}
.footer-desc{font-size:14px;line-height:1.9;color:rgba(255,255,255,.6);max-width:340px}
.footer-title{font-size:13px;letter-spacing:.1em;color:rgba(255,255,255,.9);margin-bottom:16px;font-weight:600}
.footer-link{display:block;font-size:14px;color:rgba(255,255,255,.62);padding:5px 0}
.footer-link:hover{color:var(--brand)}
.footer-info{font-size:14px;line-height:2;color:rgba(255,255,255,.6)}
.footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid var(--dark-line);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.45);
}

/* ---------- floating ---------- */
.float-cta{
  position:fixed;left:16px;right:16px;bottom:16px;z-index:70;
  display:flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 22px;border-radius:var(--r-pill);
  background:var(--accent);color:#1B0A02;font-weight:700;font-size:15px;
  box-shadow:0 16px 34px -14px rgba(255,106,43,.9);
  opacity:0;visibility:hidden;transform:translateY(12px);
  transition:opacity .24s ease,transform .24s ease,visibility .24s ease;
}
.float-cta.is-visible{opacity:1;visibility:visible;transform:translateY(0)}
.float-cta:hover{transform:translateY(-2px)}
@media (min-width:1024px){
  .float-cta{left:auto;right:28px;bottom:28px;padding:13px 24px;font-size:14.5px}
}
.back-top{
  position:fixed;right:18px;bottom:88px;z-index:60;
  width:44px;height:44px;border-radius:50%;
  display:none;align-items:center;justify-content:center;
  background:rgba(11,18,22,.9);color:#fff;border:1px solid var(--dark-line);
  opacity:0;visibility:hidden;transition:opacity .24s ease,visibility .24s ease,transform .2s ease;
}
.back-top.is-visible{opacity:1;visibility:visible}
.back-top:hover{color:var(--brand);transform:translateY(-2px)}
@media (min-width:1024px){.back-top{display:inline-flex;bottom:104px;right:28px}}
body{padding-bottom:76px}
@media (min-width:1024px){body{padding-bottom:0}}

a:focus-visible,button:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:8px}

/* roulang page: category2 */
:root{
  --brand:#10C46B;
  --brand-dark:#0BA45A;
  --accent:#FF6A2B;
  --dark:#0B1216;
  --panel:#131C22;
  --dark-border:#22302A;
  --bg:#F4F7F5;
  --card:#FFFFFF;
  --line:#E3EAE6;
  --muted:#5B6B66;
  --text:#101A16;
  --warn:#F5A524;
  --error:#EF4444;
  --r-card:16px;
  --r-panel:20px;
  --r-input:12px;
  --r-badge:6px;
  --shadow-card:0 1px 2px rgba(11,18,22,.06),0 12px 32px -12px rgba(11,18,22,.18);
  --shadow-hover:0 2px 6px rgba(11,18,22,.08),0 20px 44px -14px rgba(11,18,22,.24);
  --font-cn:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;cursor:pointer;border:0;background:none;}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-0.01em;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";}
.container-x{max-width:1200px;margin:0 auto;padding:0 20px;}
@media(min-width:768px){.container-x{padding:0 32px;}}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(11,18,22,.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;
  transition:padding .2s ease,border-color .2s ease,background .2s ease;
}
.site-header.is-scrolled{border-bottom-color:var(--dark-border);}
.header-inner{display:flex;align-items:center;gap:16px;height:76px;transition:height .2s ease;}
.site-header.is-scrolled .header-inner{height:64px;}
.brand{display:flex;align-items:center;gap:10px;color:#fff;flex-shrink:0;}
.brand-mark{
  width:30px;height:30px;border-radius:7px;
  background:linear-gradient(135deg,var(--brand),#0a8f50);
  clip-path:polygon(0 0,100% 0,100% 72%,72% 100%,0 100%);
  box-shadow:0 0 0 1px rgba(16,196,107,.35),0 6px 18px -6px rgba(16,196,107,.6);
}
.brand-text{display:flex;flex-direction:column;line-height:1.1;}
.brand-text strong{font-size:16px;font-weight:800;letter-spacing:.02em;}
.brand-text em{font-style:normal;font-size:11px;color:rgba(255,255,255,.62);letter-spacing:.14em;}
.nav-pill{
  display:none;gap:4px;margin-left:auto;
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.09);
  border-radius:999px;padding:5px;
}
@media(min-width:1024px){.nav-pill{display:flex;}}
.nav-link{
  display:inline-block;padding:9px 16px;border-radius:999px;
  font-size:14px;color:rgba(255,255,255,.76);white-space:nowrap;
  transition:background .2s ease,color .2s ease;
}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.1);}
.nav-link.active{background:rgba(16,196,107,.18);color:#4be29a;font-weight:600;}
.header-actions{display:flex;align-items:center;gap:12px;margin-left:auto;}
@media(min-width:1024px){.header-actions{margin-left:0;}}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;font-weight:600;font-size:15px;
  padding:13px 26px;transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--brand);color:#04241a;box-shadow:0 10px 26px -12px rgba(16,196,107,.9);}
.btn-primary:hover{background:var(--brand-dark);color:#032015;transform:translateY(-1px);box-shadow:0 0 0 4px rgba(16,196,107,.25),0 14px 30px -12px rgba(16,196,107,.9);}
.btn-ghost{border:1px solid rgba(255,255,255,.22);color:#fff;}
.btn-ghost:hover{border-color:var(--brand);background:rgba(16,196,107,.1);color:#fff;}
.btn-outline{border:1px solid var(--line);color:var(--text);background:#fff;}
.btn-outline:hover{border-color:var(--brand);background:rgba(16,196,107,.06);color:var(--brand-dark);transform:translateY(-1px);}
.btn-sm{padding:9px 18px;font-size:13.5px;}
.btn-text{display:inline-flex;align-items:center;gap:6px;color:var(--brand-dark);font-weight:600;font-size:14.5px;}
.btn-text span{transition:transform .18s ease;}
.btn-text:hover span{transform:translateX(3px);}
.hamburger{
  display:inline-flex;flex-direction:column;justify-content:center;gap:5px;
  width:42px;height:42px;border-radius:12px;border:1px solid rgba(255,255,255,.16);
  align-items:center;
}
@media(min-width:1024px){.hamburger{display:none;}}
.hamburger i{display:block;width:18px;height:2px;background:#fff;border-radius:2px;transition:transform .2s ease,opacity .2s ease;}
.hamburger.is-open i:nth-child(1){transform:translateY(7px) rotate(45deg);}
.hamburger.is-open i:nth-child(2){opacity:0;}
.hamburger.is-open i:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* ---------- Mobile drawer ---------- */
.drawer{
  position:fixed;inset:0;z-index:80;background:var(--dark);
  padding:88px 24px 40px;display:flex;flex-direction:column;gap:6px;
  transform:translateY(-8px);opacity:0;visibility:hidden;
  transition:opacity .22s ease,transform .22s ease,visibility .22s;
  overflow-y:auto;
}
.drawer.is-open{opacity:1;visibility:visible;transform:translateY(0);}
.drawer-close{
  position:absolute;top:20px;right:20px;width:44px;height:44px;border-radius:12px;
  border:1px solid rgba(255,255,255,.18);color:#fff;font-size:20px;line-height:1;
  display:flex;align-items:center;justify-content:center;
}
.drawer a.drawer-link{
  color:rgba(255,255,255,.85);font-size:17px;font-weight:600;
  padding:16px 4px;border-bottom:1px solid rgba(255,255,255,.08);
  display:flex;justify-content:space-between;align-items:center;
}
.drawer a.drawer-link:hover{color:var(--brand);}
.drawer .drawer-cta{margin-top:24px;}
.drawer-info{margin-top:28px;color:rgba(255,255,255,.55);font-size:13.5px;line-height:1.9;}
.drawer-search{margin-top:22px;display:flex;gap:10px;}
.drawer-search input{
  flex:1;height:44px;border-radius:var(--r-input);padding:0 14px;font-size:14px;
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);color:#fff;
}
.drawer-search input::placeholder{color:rgba(255,255,255,.42);}
.drawer-search input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(16,196,107,.18);}

/* ---------- Hero ---------- */
.page-hero{
  position:relative;overflow:hidden;color:#fff;
  background:var(--dark);
  padding:56px 0 64px;
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(16,196,107,.22) 1px,transparent 1px);
  background-size:22px 22px;opacity:.32;pointer-events:none;
}
.page-hero .hero-bg{
  position:absolute;right:-6%;top:-20%;width:58%;max-width:760px;opacity:.24;
  mask-image:radial-gradient(circle at 60% 40%,#000 30%,transparent 72%);
  -webkit-mask-image:radial-gradient(circle at 60% 40%,#000 30%,transparent 72%);
}
.hero-inner{position:relative;z-index:2;display:grid;gap:36px;align-items:center;}
@media(min-width:1024px){.hero-inner{grid-template-columns:1.05fr .95fr;gap:56px;}}
.crumb{display:flex;align-items:center;gap:8px;font-size:14px;color:rgba(255,255,255,.6);margin-bottom:20px;flex-wrap:wrap;}
.crumb a:hover{color:var(--brand);}
.crumb .sep{opacity:.45;}
.crumb .cur{color:rgba(255,255,255,.9);}
.tag-line{display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:.12em;color:#4be29a;text-transform:uppercase;margin-bottom:14px;}
.tag-line::before{content:"";width:8px;height:8px;background:var(--brand);border-radius:2px;display:block;}
.page-hero h1{font-size:clamp(30px,4.4vw,48px);line-height:1.16;font-weight:800;letter-spacing:-0.01em;}
.page-hero .hero-sub{margin-top:16px;font-size:16.5px;line-height:1.8;color:rgba(255,255,255,.76);max-width:560px;}
.hero-cta{margin-top:28px;display:flex;flex-wrap:wrap;gap:14px;}
.hero-media{
  position:relative;border-radius:var(--r-panel);overflow:hidden;
  border:1px solid var(--dark-border);
  box-shadow:0 0 0 1px rgba(16,196,107,.18),0 30px 60px -24px rgba(0,0,0,.9);
}
.hero-media img{width:100%;height:auto;aspect-ratio:16/10;object-fit:cover;}
.hero-media .media-caption{
  position:absolute;left:0;right:0;bottom:0;padding:16px 18px;
  background:linear-gradient(to top,rgba(11,18,22,.92),rgba(11,18,22,0));
  font-size:13px;color:rgba(255,255,255,.78);
}
.hero-stats{
  position:relative;z-index:2;margin-top:44px;display:grid;gap:16px;
  grid-template-columns:repeat(2,1fr);
  border-top:1px solid var(--dark-border);padding-top:24px;
}
@media(min-width:768px){.hero-stats{grid-template-columns:repeat(4,1fr);}}
.hero-stats .hs b{display:block;font-size:26px;font-weight:800;color:var(--brand);line-height:1.2;}
.hero-stats .hs span{display:block;font-size:13px;color:rgba(255,255,255,.6);margin-top:4px;}

/* ---------- Anchor bar ---------- */
.anchor-wrap{
  position:sticky;top:64px;z-index:40;background:rgba(244,247,245,.94);
  backdrop-filter:blur(8px);border-bottom:1px solid var(--line);
}
.anchor-bar{display:flex;gap:10px;overflow-x:auto;padding:14px 0;scrollbar-width:none;}
.anchor-bar::-webkit-scrollbar{display:none;}
.anchor-chip{
  flex:0 0 auto;padding:8px 16px;border-radius:999px;font-size:14px;
  border:1px solid var(--line);background:#fff;color:var(--muted);font-weight:600;
  transition:all .18s ease;
}
.anchor-chip:hover{border-color:var(--brand);color:var(--brand-dark);background:rgba(16,196,107,.06);}

/* ---------- Blocks ---------- */
.block{padding:64px 0;}
@media(min-width:768px){.block{padding:88px 0;}}
.block-head{max-width:720px;margin-bottom:36px;}
.block-head h2{font-size:clamp(24px,3vw,34px);line-height:1.25;position:relative;padding-left:16px;}
.block-head h2::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:3px;background:var(--brand);}
.block-head p{margin-top:14px;color:var(--muted);font-size:16px;}

.split{display:grid;gap:32px;align-items:center;}
@media(min-width:1024px){.split{grid-template-columns:1fr 1fr;gap:56px;}}
.split.reverse .split-media{order:2;}
@media(max-width:1023px){.split.reverse .split-media{order:0;}}
.split-media{position:relative;border-radius:var(--r-panel);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-card);}
.split-media img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.split-media .badge-float{
  position:absolute;top:16px;left:16px;background:rgba(11,18,22,.82);color:#4be29a;
  font-size:12px;letter-spacing:.08em;padding:6px 12px;border-radius:var(--r-badge);
}
.split-body h3{font-size:22px;line-height:1.4;margin-bottom:14px;}
.split-body .lead{color:var(--muted);font-size:16px;margin-bottom:20px;}
.mini-list{display:grid;gap:12px;}
.mini-list li{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:#26332e;}
.mini-list li::before{
  content:"";flex:0 0 auto;width:6px;height:6px;border-radius:2px;background:var(--brand);margin-top:10px;
}
.mini-list li b{font-weight:600;color:var(--text);}
.split-figure-note{font-size:13px;color:var(--muted);margin-top:10px;}

/* ---------- Compare panel ---------- */
.compare-panel{
  background:rgba(16,196,107,.08);
  border:1px solid rgba(16,196,107,.22);
  border-radius:var(--r-panel);
  padding:32px 24px;
}
@media(min-width:768px){.compare-panel{padding:44px 40px;}}
.compare-grid{display:grid;gap:28px;}
@media(min-width:768px){.compare-grid{grid-template-columns:1fr 1fr;gap:44px;}}
.compare-col h3{font-size:19px;display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.compare-col h3 .dot{width:10px;height:10px;border-radius:3px;background:var(--brand);}
.compare-col.alt h3 .dot{background:var(--accent);}
.compare-col ul{display:grid;gap:12px;}
.compare-col li{font-size:15px;color:#26332e;padding-left:18px;position:relative;}
.compare-col li::before{content:"";position:absolute;left:0;top:10px;width:8px;height:2px;background:var(--muted);}
.compare-note{margin-top:28px;padding-top:22px;border-top:1px dashed rgba(16,196,107,.35);font-size:14px;color:var(--muted);}

/* ---------- Updates (static notes) ---------- */
.note-grid{display:grid;gap:20px;}
@media(min-width:768px){.note-grid{grid-template-columns:repeat(3,1fr);}}
.note-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:24px;box-shadow:var(--shadow-card);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.note-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(16,196,107,.4);}
.note-card .note-time{font-size:13px;color:var(--muted);letter-spacing:.04em;}
.note-card h3{font-size:18px;margin:10px 0 10px;}
.note-card p{font-size:14.5px;color:var(--muted);line-height:1.75;}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:760px;}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);margin-bottom:14px;overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease;}
.faq-item[open]{border-color:rgba(16,196,107,.45);box-shadow:var(--shadow-card);}
.faq-item summary{
  list-style:none;cursor:pointer;padding:18px 22px;font-size:16px;font-weight:600;
  display:flex;justify-content:space-between;align-items:center;gap:16px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary .plus{
  flex:0 0 auto;width:24px;height:24px;position:relative;transition:transform .2s ease;
}
.faq-item summary .plus::before,
.faq-item summary .plus::after{
  content:"";position:absolute;background:var(--brand);border-radius:2px;
}
.faq-item summary .plus::before{left:5px;right:5px;top:11px;height:2px;}
.faq-item summary .plus::after{top:5px;bottom:5px;left:11px;width:2px;}
.faq-item[open] summary .plus{transform:rotate(45deg);}
.faq-item .faq-answer{padding:0 22px 20px;font-size:15px;color:var(--muted);line-height:1.8;}

/* ---------- CTA bar ---------- */
.cta-bar{
  background:var(--dark);color:#fff;padding:64px 0;position:relative;overflow:hidden;
}
.cta-bar::after{
  content:"";position:absolute;inset:0;
  background-image:repeating-linear-gradient(90deg,rgba(16,196,107,.28) 0 2px,transparent 2px 26px);
  opacity:.35;pointer-events:none;
}
.cta-inner{position:relative;z-index:2;display:flex;flex-direction:column;gap:26px;align-items:flex-start;}
@media(min-width:768px){.cta-inner{flex-direction:row;align-items:center;justify-content:space-between;}}
.cta-inner h2{font-size:clamp(22px,3vw,32px);line-height:1.3;}
.cta-inner p{margin-top:12px;color:rgba(255,255,255,.7);font-size:15.5px;max-width:620px;}

/* ---------- Footer ---------- */
.site-footer{background:var(--dark);color:#fff;padding:64px 0 28px;border-top:1px solid var(--dark-border);}
.footer-grid{display:grid;gap:36px;grid-template-columns:1fr;}
@media(min-width:768px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:32px;}}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand strong{font-size:16px;font-weight:800;}
.footer-brand em{font-style:normal;font-size:11px;letter-spacing:.14em;color:rgba(255,255,255,.6);}
.footer-desc{font-size:14px;color:rgba(255,255,255,.62);line-height:1.85;max-width:320px;}
.footer-title{font-size:13px;letter-spacing:.1em;color:rgba(255,255,255,.5);margin-bottom:16px;font-weight:600;}
.footer-link{display:block;font-size:14.5px;color:rgba(255,255,255,.78);padding:7px 0;transition:color .18s ease,transform .18s ease;}
.footer-link:hover{color:var(--brand);transform:translateX(3px);}
.footer-info{font-size:14px;color:rgba(255,255,255,.62);line-height:1.95;}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.09);
  display:flex;flex-direction:column;gap:10px;font-size:13px;color:rgba(255,255,255,.45);
}
@media(min-width:768px){.footer-bottom{flex-direction:row;justify-content:space-between;align-items:center;}}

/* ---------- Floating CTA + back to top ---------- */
.float-cta{
  position:fixed;left:16px;right:16px;bottom:16px;z-index:70;
  background:var(--accent);color:#2a1005;font-weight:700;font-size:15px;
  border-radius:999px;padding:14px 20px;text-align:center;
  box-shadow:0 14px 34px -14px rgba(255,106,43,.85);
  opacity:0;visibility:hidden;transform:translateY(14px);
  transition:opacity .24s ease,transform .24s ease,visibility .24s;
}
@media(min-width:768px){
  .float-cta{left:auto;right:28px;bottom:28px;padding:13px 24px;}
}
.float-cta.is-show{opacity:1;visibility:visible;transform:translateY(0);}
.float-cta:hover{background:#ff7f47;}
.to-top{
  position:fixed;right:16px;bottom:84px;z-index:65;width:42px;height:42px;border-radius:50%;
  background:#fff;border:1px solid var(--line);color:var(--muted);font-size:16px;
  display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-card);
  opacity:0;visibility:hidden;transition:opacity .24s ease,visibility .24s ease,transform .2s ease;
}
@media(min-width:768px){.to-top{right:32px;bottom:92px;}}
.to-top.is-show{opacity:1;visibility:visible;}
.to-top:hover{transform:translateY(-3px);border-color:var(--brand);color:var(--brand-dark);}