/* roulang page: index */
:root{
  --c-primary:#17625A;
  --c-primary-dark:#0F4A45;
  --c-primary-light:#2F8F7E;
  --c-accent:#D97A3D;
  --bg:#F6F4EF;
  --bg-alt:#EFEBE3;
  --card:#FFFFFF;
  --dark:#10231F;
  --text:#17211F;
  --text-2:#5A6560;
  --text-3:#8C9490;
  --text-inv:#F7F5F1;
  --border:#E7E2D8;
  --line:#EFEAE0;
  --ok:#2F8F7E;
  --warn:#C08A2E;
  --err:#B84C3C;
  --r-lg:24px;
  --r-md:16px;
  --r-sm:12px;
  --shadow-1:0 1px 2px rgba(16,35,31,.05), 0 8px 24px -16px rgba(16,35,31,.18);
  --shadow-2:0 2px 4px rgba(16,35,31,.06), 0 20px 40px -20px rgba(16,35,31,.28);
  --grad:linear-gradient(135deg,#2F8F7E 0%,#17625A 48%,#0F4A45 100%);
  --grad-accent:linear-gradient(120deg,#17625A 0%,#2F8F7E 55%,#D97A3D 140%);
  --container:1200px;
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:system-ui,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
  overflow-x:hidden;
}
img{max-width:100%;display:block;border-style:none}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease)}
button,input{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
h1,h2,h3,h4,p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:3px solid rgba(23,98,90,.25);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 40px}
.section{padding:96px 0}
.section-alt{background:var(--bg-alt)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px}
.section-head h2{font-family:"Noto Serif SC",system-ui,serif;font-size:clamp(24px,2.6vw,34px);font-weight:700;line-height:1.35;letter-spacing:-.3px}
.section-head p{margin-top:10px;color:var(--text-2);font-size:15px;max-width:620px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;letter-spacing:.4px;color:var(--c-primary);background:rgba(23,98,90,.08);border:1px solid rgba(23,98,90,.18);border-radius:999px;padding:6px 14px;margin-bottom:18px}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--c-accent)}
.link-arrow{display:inline-flex;align-items:center;gap:6px;color:var(--c-primary);font-weight:600;font-size:15px;white-space:nowrap}
.link-arrow svg{transition:transform .2s var(--ease)}
.link-arrow:hover svg{transform:translateX(4px)}

/* ============ buttons ============ */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-size:15.5px;font-weight:600;padding:14px 28px;border-radius:999px;transition:transform .2s var(--ease),box-shadow .2s var(--ease),background-color .2s var(--ease),filter .2s var(--ease);white-space:nowrap}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 10px 24px -14px rgba(23,98,90,.6)}
.btn-primary:hover{filter:brightness(1.06);transform:translateY(-1px)}
.btn-primary:active{transform:translateY(0);filter:brightness(.96)}
.btn-ghost{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.5)}
.btn-ghost:hover{background:rgba(255,255,255,.12)}
.btn-outline{background:#fff;color:var(--c-primary);border:1px solid rgba(23,98,90,.35)}
.btn-outline:hover{background:rgba(23,98,90,.06);border-color:var(--c-primary)}
.btn-sm{height:38px;padding:0 18px;font-size:14px;border-radius:999px}
.btn-block{width:100%}

/* ============ header ============ */
.site-header{position:sticky;top:0;z-index:80;background:#fff;border-bottom:1px solid var(--border);transition:box-shadow .25s var(--ease)}
.site-header.is-scrolled{box-shadow:0 10px 30px -22px rgba(16,35,31,.45)}
.header-top{display:flex;align-items:center;gap:24px;height:76px;transition:height .25s var(--ease)}
.site-header.is-scrolled .header-top{height:64px}
.logo{display:inline-flex;align-items:center;gap:10px;flex:none}
.logo-mark{width:34px;height:34px;flex:none}
.logo-text{font-size:19px;font-weight:700;letter-spacing:.5px;color:var(--c-primary-dark)}
.logo-text span{color:var(--c-primary-light)}
.search-wrap{flex:1 1 auto;display:flex;justify-content:center;max-width:520px;margin:0 auto}
.site-search{position:relative;width:100%}
.site-search input{width:100%;height:48px;border-radius:999px;border:1px solid var(--border);background:#fff;padding:0 64px 0 46px;font-size:14.5px;color:var(--text);transition:border-color .2s var(--ease),box-shadow .2s var(--ease)}
.site-search input::placeholder{color:var(--text-3)}
.site-search input:focus{outline:none;border-color:var(--c-primary);box-shadow:0 0 0 4px rgba(23,98,90,.12)}
.search-icon{position:absolute;left:16px;top:50%;transform:translateY(-50%);color:var(--text-3);pointer-events:none}
.search-submit{position:absolute;right:6px;top:50%;transform:translateY(-50%);width:36px;height:36px;border-radius:50%;background:var(--grad);display:flex;align-items:center;justify-content:center;color:#fff;transition:filter .2s var(--ease)}
.search-submit:hover{filter:brightness(1.08)}
.header-actions{display:flex;align-items:center;gap:18px;flex:none}
.login-link{font-size:15px;color:var(--text-2);font-weight:500}
.login-link:hover{color:var(--c-primary)}
.menu-toggle{display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--border);align-items:center;justify-content:center;color:var(--c-primary-dark)}
.nav-row{border-top:1px solid var(--line)}
.nav-cats{display:flex;align-items:center;gap:30px;height:52px}
.nav-cats a{position:relative;font-size:15px;color:var(--text);font-weight:500;padding:4px 0;white-space:nowrap}
.nav-cats a::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--c-primary);transition:width .2s var(--ease)}
.nav-cats a:hover{color:var(--c-primary)}
.nav-cats a:hover::after,.nav-cats a.active::after{width:100%}
.nav-cats a.active{color:var(--c-primary);font-weight:600}

/* ============ hero ============ */
.hero{position:relative;background:url("/assets/images/backpic/back-1.webp") center/cover no-repeat;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(15,74,69,.90) 0%,rgba(23,98,90,.82) 48%,rgba(16,35,31,.88) 100%)}
.hero::after{content:"";position:absolute;right:-120px;bottom:-160px;width:520px;height:520px;border-radius:50%;border:1px solid rgba(255,255,255,.16);opacity:.5;pointer-events:none}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.86fr);gap:56px;align-items:center;padding:92px 0 96px}
.hero-copy{max-width:560px;color:var(--text-inv)}
.hero-brand{display:inline-flex;align-items:center;gap:10px;font-size:14px;font-weight:600;letter-spacing:1.2px;color:rgba(247,245,241,.86);background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);border-radius:999px;padding:7px 16px;margin-bottom:22px}
.hero h1{font-family:"Noto Serif SC",system-ui,serif;font-size:clamp(30px,4.2vw,50px);line-height:1.25;font-weight:700;letter-spacing:-.5px}
.hero-sub{margin-top:20px;font-size:17px;line-height:1.85;color:rgba(247,245,241,.84);max-width:520px}
.hero-actions{display:flex;flex-wrap:wrap;gap:16px;margin-top:34px}
.hero-points{display:flex;flex-wrap:wrap;gap:12px 26px;margin-top:34px;font-size:14px;color:rgba(247,245,241,.78)}
.hero-points li{display:flex;align-items:center;gap:8px}
.hero-points svg{color:#7FD4C2;flex:none}
.hero-panel{background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.22);border-radius:var(--r-lg);padding:22px;color:var(--text-inv)}
.hero-panel figure{margin:0;border-radius:var(--r-md);overflow:hidden;box-shadow:0 30px 60px -30px rgba(0,0,0,.6)}
.hero-panel figure img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .3s var(--ease)}
.hero-panel figure:hover img{transform:scale(1.04)}
.hero-panel-caption{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:18px}
.hero-panel-caption strong{font-size:16px;font-weight:600}
.hero-panel-caption span{font-size:13px;color:rgba(247,245,241,.72)}
.hero-progress{margin-top:14px;height:6px;border-radius:999px;background:rgba(255,255,255,.18);overflow:hidden}
.hero-progress i{display:block;height:100%;width:78%;border-radius:999px;background:linear-gradient(90deg,#7FD4C2,#D97A3D)}

/* ============ stats strip ============ */
.stats-strip{padding:0 0 8px}
.stats-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;margin-top:-42px;position:relative;z-index:3}
.stat-card{background:var(--card);border:1px solid rgba(23,98,90,.20);border-radius:var(--r-md);padding:20px 22px;box-shadow:var(--shadow-1);min-height:88px}
.stat-num{font-size:clamp(28px,3vw,40px);font-weight:800;font-variant-numeric:tabular-nums;line-height:1.1;background:var(--grad-accent);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat-num sup{font-size:.46em;font-weight:700;margin-left:2px}
.stat-label{margin-top:6px;font-size:12.5px;color:var(--text-2);letter-spacing:.3px}

/* ============ compare table ============ */
.compare-desktop{border:1px solid var(--border);border-radius:var(--r-lg);background:var(--card);overflow:hidden;box-shadow:var(--shadow-1)}
table.compare{width:100%;border-collapse:collapse}
table.compare thead th{padding:0;vertical-align:top;border-bottom:1px solid var(--line)}
.plan-head{padding:0 0 18px;text-align:left}
.plan-bar{height:20px;background:var(--grad)}
.plan-head .plan-inner{padding:18px 20px 0}
.plan-name{font-size:17px;font-weight:700;color:var(--text)}
.plan-price{margin-top:6px;font-size:26px;font-weight:800;color:var(--c-accent);font-variant-numeric:tabular-nums}
.plan-price small{font-size:13px;font-weight:500;color:var(--text-3);margin-left:4px}
.plan-head .btn{margin-top:14px}
thead th.is-featured .plan-bar{background:linear-gradient(120deg,#17625A,#2F8F7E 60%,#D97A3D 150%)}
thead th.is-featured{position:relative}
thead th.is-featured::after{content:"推荐";position:absolute;top:10px;right:14px;font-size:12px;font-weight:600;color:#fff;background:var(--c-accent);border-radius:999px;padding:2px 10px}
table.compare tbody th,table.compare tbody td{padding:15px 20px;font-size:14.5px;border-bottom:1px solid var(--line);text-align:left;vertical-align:middle}
table.compare tbody th{position:sticky;left:0;background:#fff;font-weight:600;color:var(--text);z-index:2;min-width:180px}
table.compare tbody td{color:var(--text-2);text-align:center}
table.compare tbody tr:last-child th,table.compare tbody tr:last-child td{border-bottom:0}
table.compare tbody tr:hover{background:rgba(23,98,90,.03)}
.mark-yes{color:var(--ok)}
.mark-no{color:var(--text-3)}
table.compare td.is-featured{background:rgba(23,98,90,.035)}
th.is-featured-col{border-left:2px solid var(--c-primary);border-right:2px solid var(--c-primary)}
.compare-mobile{display:none}
.segmented{display:flex;gap:8px;background:var(--bg-alt);border-radius:999px;padding:6px;margin-bottom:18px}
.segmented button{flex:1;height:40px;border-radius:999px;font-size:14px;font-weight:600;color:var(--text-2);transition:background .2s var(--ease),color .2s var(--ease)}
.segmented button.is-active{background:var(--grad);color:#fff}
.plan-panel{display:none;background:var(--card);border:1px solid var(--border);border-radius:var(--r-md);padding:22px}
.plan-panel.is-active{display:block}
.plan-panel .price{font-size:26px;font-weight:800;color:var(--c-accent);font-variant-numeric:tabular-nums}
.plan-panel ul{margin:16px 0 20px;display:grid;gap:10px}
.plan-panel ul li{display:flex;gap:10px;font-size:14.5px;color:var(--text-2)}
.plan-panel ul li svg{color:var(--ok);flex:none;margin-top:5px}

/* ============ tier cards ============ */
.tier-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;align-items:stretch}
.tier-card{position:relative;background:var(--card);border:1px solid var(--border);border-radius:var(--r-lg);padding:32px;box-shadow:var(--shadow-1);display:flex;flex-direction:column;transition:transform .25s var(--ease),box-shadow .25s var(--ease);overflow:hidden}
.tier-card::before{content:"";position:absolute;top:0;left:0;width:84px;height:8px;background:var(--grad);transition:width .3s var(--ease)}
.tier-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2)}
.tier-card:hover::before{width:100%}
.tier-no{font-size:15px;font-weight:700;letter-spacing:1px;color:var(--c-primary);border:1px solid rgba(23,98,90,.3);border-radius:999px;width:46px;height:46px;display:flex;align-items:center;justify-content:center;font-variant-numeric:tabular-nums}
.tier-card h3{margin-top:20px;font-size:22px;font-weight:600;line-height:1.5}
.tier-card p{margin-top:10px;font-size:14.5px;color:var(--text-2)}
.tier-list{margin:20px 0 24px;display:grid;gap:12px}
.tier-list li{display:flex;gap:10px;font-size:14px;color:var(--text-2)}
.tier-list li svg{color:var(--c-primary-light);flex:none;margin-top:4px}
.tier-card .link-arrow{margin-top:auto}

/* ============ preview block ============ */
.preview-grid{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:24px;align-items:stretch}
.preview-main{position:relative;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-1);min-height:320px}
.preview-main img{width:100%;height:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .3s var(--ease)}
.preview-main:hover img{transform:scale(1.04)}
.preview-main::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(16,35,31,.86) 0%,rgba(16,35,31,.18) 52%,rgba(16,35,31,0) 100%)}
.preview-caption{position:absolute;left:28px;right:110px;bottom:26px;color:var(--text-inv);z-index:2}
.preview-caption strong{display:block;font-size:20px;font-weight:600;line-height:1.5}
.preview-caption span{display:block;margin-top:6px;font-size:14px;color:rgba(247,245,241,.8)}
.lock-badge{position:absolute;right:24px;bottom:24px;width:30px;height:30px;border-radius:50%;background:var(--grad);display:flex;align-items:center;justify-content:center;color:#fff;z-index:2}
.preview-side{display:grid;gap:16px;align-content:stretch}
.side-item{position:relative;background:var(--card);border:1px solid var(--border);border-radius:var(--r-md);padding:20px 54px 20px 20px;box-shadow:var(--shadow-1);transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease)}
.side-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:rgba(23,98,90,.28)}
.side-item h4{font-size:16px;font-weight:600}
.side-item p{margin-top:6px;font-size:13.5px;color:var(--text-2)}
.side-ico{width:38px;height:38px;border-radius:12px;background:rgba(23,98,90,.08);color:var(--c-primary);display:flex;align-items:center;justify-content:center;margin-bottom:12px}
.side-item .lock-badge{right:16px;top:16px;bottom:auto;width:26px;height:26px}

/* ============ news ============ */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.news-card{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--border);border-radius:var(--r-md);overflow:hidden;box-shadow:var(--shadow-1);transition:transform .25s var(--ease),box-shadow .25s var(--ease)}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2)}
.news-thumb{aspect-ratio:16/9;overflow:hidden;background:rgba(23,98,90,.05)}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease)}
.news-card:hover .news-thumb img{transform:scale(1.04)}
.news-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.news-tag{align-self:flex-start;font-size:12px;font-weight:600;letter-spacing:.4px;color:var(--c-primary);background:rgba(23,98,90,.10);border-radius:999px;padding:4px 12px}
.news-card h3{font-size:17.5px;font-weight:600;line-height:1.55;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;transition:color .2s var(--ease)}
.news-card:hover h3{color:var(--c-primary)}
.news-card .excerpt{font-size:14px;color:var(--text-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-meta{margin-top:auto;padding-top:14px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;font-size:13.5px;color:var(--text-3)}
.news-meta .arrow{color:var(--c-primary);transition:transform .2s var(--ease)}
.news-card:hover .news-meta .arrow{transform:translateX(4px)}
.empty-state{border:1px dashed var(--border);border-radius:var(--r-lg);background:var(--card);min-height:240px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;text-align:center;padding:40px}
.empty-state .ring{width:54px;height:54px;border-radius:50%;border:1.6px solid rgba(23,98,90,.4);display:flex;align-items:center;justify-content:center;color:var(--c-primary)}
.empty-state p{color:var(--text-2);font-size:15px}

/* ============ voices ============ */
.voice-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.voice-card{background:var(--card);border:1px solid var(--border);border-radius:var(--r-md);padding:26px;box-shadow:var(--shadow-1);display:flex;flex-direction:column;gap:16px}
.voice-card .quote{font-size:15px;color:var(--text-2);line-height:1.9}
.voice-user{display:flex;align-items:center;gap:12px;margin-top:auto}
.voice-avatar{width:42px;height:42px;border-radius:50%;background:var(--grad);color:#fff;display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:700}
.voice-user b{display:block;font-size:14.5px;font-weight:600}
.voice-user span{font-size:13px;color:var(--text-3)}
.voice-tags{display:flex;flex-wrap:wrap;gap:8px}
.chip{font-size:12.5px;font-weight:600;color:var(--c-primary);background:rgba(23,98,90,.08);border:1px solid rgba(23,98,90,.16);border-radius:999px;padding:4px 12px}

/* ============ faq ============ */
.faq-grid{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,8fr);gap:48px;align-items:start}
.faq-aside{position:sticky;top:120px}
.faq-aside h2{font-family:"Noto Serif SC",system-ui,serif;font-size:clamp(24px,2.4vw,32px);font-weight:700;line-height:1.4}
.faq-aside p{margin-top:12px;font-size:15px;color:var(--text-2)}
.faq-aside .btn{margin-top:22px}
.faq-list{display:grid;gap:12px}
.faq-item{position:relative;background:var(--card);border:1px solid var(--border);border-radius:var(--r-md);padding:0 24px;box-shadow:var(--shadow-1);transition:border-color .2s var(--ease)}
.faq-item::before{content:"";position:absolute;left:0;top:16px;bottom:16px;width:3px;border-radius:0 3px 3px 0;background:var(--c-primary);opacity:0;transition:opacity .25s var(--ease)}
.faq-item[open]{border-color:rgba(23,98,90,.28)}
.faq-item[open]::before{opacity:1}
.faq-item summary{list-style:none;cursor:pointer;min-height:64px;display:flex;align-items:center;justify-content:space-between;gap:18px;font-size:16px;font-weight:600;padding:14px 0}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary .chev{flex:none;color:var(--c-primary);transition:transform .25s var(--ease)}
.faq-item[open] summary .chev{transform:rotate(180deg)}
.faq-body{padding:0 0 22px;font-size:15px;line-height:1.9;color:var(--text-2)}

/* ============ cta ============ */
.cta-band{background:var(--grad-accent);border-radius:28px;padding:48px;display:flex;align-items:center;justify-content:space-between;gap:36px;position:relative;overflow:hidden;color:#fff}
.cta-band::after{content:"";position:absolute;right:-80px;top:-80px;width:320px;height:320px;border-radius:50%;border:1px solid rgba(255,255,255,.22);pointer-events:none}
.cta-band h2{font-size:clamp(22px,2.4vw,30px);font-weight:700;line-height:1.4}
.cta-band p{margin-top:10px;font-size:15px;color:rgba(255,255,255,.86);max-width:560px}
.cta-note{margin-top:10px;font-size:12.5px;color:rgba(255,255,255,.7)}
.cta-actions{display:flex;flex-direction:column;gap:12px;align-items:flex-start;position:relative;z-index:2}
.cta-band .btn-white{background:#fff;color:var(--c-primary-dark)}
.cta-band .btn-white:hover{filter:brightness(1.02);transform:translateY(-1px)}

/* ============ footer ============ */
.site-footer{background:var(--dark);color:var(--text-inv);margin-top:96px}
.footer-bar{height:4px;background:var(--grad-accent)}
.footer-main{padding:64px 0 40px}
.footer-top{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,2fr);gap:56px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.10)}
.footer-brand .logo-text{color:#fff}
.footer-brand .logo-text span{color:#7FD4C2}
.footer-brand p{margin-top:16px;font-size:14px;color:rgba(247,245,241,.72);max-width:340px;line-height:1.9}
.footer-contact{margin-top:20px;display:grid;gap:10px}
.footer-contact li{display:flex;align-items:center;gap:10px;font-size:13.5px;color:rgba(247,245,241,.74)}
.footer-contact svg{color:#7FD4C2;flex:none}
.footer-cols{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:28px}
.footer-cols h4{font-size:15px;font-weight:600;color:#9FDCD0;margin-bottom:16px}
.footer-cols li+li{margin-top:10px}
.footer-cols a{font-size:14px;color:rgba(247,245,241,.66)}
.footer-cols a:hover{color:var(--c-primary-light)}
.footer-bottom{padding-top:26px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;font-size:12.5px;color:rgba(247,245,241,.55)}
.footer-bottom nav{display:flex;flex-wrap:wrap;gap:18px}
.footer-bottom a:hover{color:var(--c-primary-light)}
.footer-acc{display:none}

/* ============ responsive ============ */
@media (max-width:1439px){
  .container{max-width:1200px}
}
@media (max-width:1199px){
  .container{padding:0 28px}
  .faq-grid{grid-template-columns:minmax(0,1fr);gap:32px}
  .faq-aside{position:static}
  .footer-top{grid-template-columns:minmax(0,1fr);gap:36px}
}
@media (max-width:991px){
  .section{padding:68px 0}
  .hero-inner{grid-template-columns:minmax(0,1fr);gap:36px;padding:64px 0 72px}
  .hero-panel{max-width:560px}
  .stats-grid{grid-template-columns:repeat(2,minmax(0,1fr));margin-top:24px}
  .compare-desktop{display:none}
  .compare-mobile{display:block}
  .tier-grid,.news-grid,.voice-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .preview-grid{grid-template-columns:minmax(0,1fr)}
  .header-top{gap:16px}
  .search-wrap{max-width:none}
}
@media (max-width:767px){
  .section{padding:56px 0}
  .container{padding:0 18px}
  .menu-toggle{display:flex}
  .header-top{height:64px;gap:12px}
  .site-header.is-scrolled .header-top{height:60px}
  .logo-text{font-size:17px}
  .header-actions .login-link{display:none}
  .header-actions .btn{display:none}
  .search-wrap{max-width:220px;margin:0}
  .nav-row{display:none;border-top:1px solid var(--line);background:#fff}
  .nav-row.is-open{display:block}
  .nav-cats{flex-direction:column;align-items:flex-start;height:auto;gap:0;padding:8px 0 18px}
  .nav-cats a{width:100%;padding:12px 0;border-bottom:1px solid var(--line)}
  .nav-cats a::after{display:none}
  .tier-grid,.news-grid,.voice-grid{grid-template-columns:minmax(0,1fr)}
  .stats-grid{grid-template-columns:minmax(0,1fr)}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:28px}
  .cta-band{flex-direction:column;align-items:flex-start;padding:32px 24px;border-radius:22px}
  .cta-actions{width:100%}
  .cta-actions .btn{width:100%}
  .footer-main{padding:44px 0 30px}
  .footer-cols{grid-template-columns:minmax(0,1fr);gap:0}
  .footer-acc{display:block;border-bottom:1px solid rgba(255,255,255,.12)}
  .footer-acc summary{cursor:pointer;list-style:none;padding:16px 0;font-size:15px;font-weight:600;color:#9FDCD0;display:flex;align-items:center;justify-content:space-between}
  .footer-acc summary::-webkit-details-marker{display:none}
  .footer-acc ul{padding:0 0 16px}
  .footer-cols .col-block{display:none}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .hero-actions .btn{width:100%}
  .preview-caption{left:18px;right:18px;bottom:18px}
  .preview-caption strong{font-size:17px}
}
@media (max-width:520px){
  body{font-size:15.5px}
  .hero h1{font-size:28px}
  .search-wrap{max-width:150px}
  .stat-card{padding:16px 18px}
  .tier-card{padding:24px}
  .preview-caption span{display:none}
}

/* roulang page: category1 */
:root{
  --brand:#17625A;
  --brand-deep:#0F4A45;
  --brand-light:#2F8F7E;
  --accent:#D97A3D;
  --brand-06:rgba(23,98,90,.06);
  --brand-10:rgba(23,98,90,.10);
  --brand-12:rgba(23,98,90,.12);
  --brand-20:rgba(23,98,90,.20);
  --brand-25:rgba(23,98,90,.25);
  --brand-35:rgba(23,98,90,.35);
  --bg:#F6F4EF;
  --bg-2:#EFEBE3;
  --card:#FFFFFF;
  --dark:#10231F;
  --ink:#17211F;
  --ink-2:#5A6560;
  --ink-3:#8C9490;
  --inverse:#F7F5F1;
  --line:#E7E2D8;
  --line-2:#EFEAE0;
  --ok:#2F8F7E;
  --warn:#C08A2E;
  --err:#B84C3C;
  --grad-main:linear-gradient(135deg,#2F8F7E 0%,#17625A 48%,#0F4A45 100%);
  --grad-accent:linear-gradient(120deg,#17625A 0%,#2F8F7E 55%,#D97A3D 140%);
  --r-lg:24px;
  --r-md:16px;
  --r-sm:12px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(16,35,31,.05),0 8px 24px -16px rgba(16,35,31,.18);
  --sh-2:0 2px 4px rgba(16,35,31,.06),0 20px 40px -20px rgba(16,35,31,.28);
  --ease:cubic-bezier(.22,.61,.36,1);
  --font:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --serif:"Noto Serif SC","Songti SC","Source Han Serif SC",Georgia,serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img,svg{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit;}
input{font-family:inherit;font-size:15px;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
:focus-visible{outline:3px solid var(--brand-25);outline-offset:2px;border-radius:6px;}

.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 40px;
}

/* ---------- 按钮体系 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  font-size:15px;
  font-weight:600;
  padding:14px 28px;
  border-radius:var(--r-pill);
  border:1px solid transparent;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
  white-space:nowrap;
}
.btn-primary{
  background:var(--grad-main);
  color:#fff;
  box-shadow:0 10px 22px -14px rgba(15,74,69,.7);
}
.btn-primary:hover{filter:brightness(1.06);transform:translateY(-1px);box-shadow:0 16px 28px -16px rgba(15,74,69,.75);}
.btn-primary:active{transform:translateY(0);filter:brightness(.96);}
.btn-outline{
  background:#fff;
  border-color:var(--brand-35);
  color:var(--brand);
}
.btn-outline:hover{background:var(--brand-06);border-color:var(--brand);transform:translateY(-1px);}
.btn-ghost{
  background:transparent;
  border-color:rgba(255,255,255,.5);
  color:#fff;
}
.btn-ghost:hover{background:rgba(255,255,255,.12);transform:translateY(-1px);}
.btn-white{
  background:#fff;
  color:var(--brand-deep);
  box-shadow:0 14px 30px -18px rgba(0,0,0,.5);
}
.btn-white:hover{transform:translateY(-1px);filter:brightness(.98);}
.btn-sm{padding:9px 18px;font-size:14px;}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  background:rgba(246,244,239,.94);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s var(--ease),background .25s var(--ease);
}
.site-header.scrolled{
  background:rgba(255,255,255,.96);
  box-shadow:0 12px 30px -24px rgba(16,35,31,.6);
}
.header-top{
  display:grid;
  grid-template-columns:auto minmax(0,1fr) auto;
  align-items:center;
  gap:28px;
  height:78px;
  transition:height .25s var(--ease);
}
.site-header.scrolled .header-top{height:64px;}

.logo{display:inline-flex;align-items:center;gap:10px;flex-shrink:0;}
.logo-mark{width:34px;height:34px;flex-shrink:0;}
.logo-text{
  font-size:20px;
  font-weight:700;
  letter-spacing:.5px;
  color:var(--brand-deep);
}
.logo-text span{color:var(--brand-light);}

.search-bar{
  position:relative;
  display:flex;
  align-items:center;
  width:100%;
  max-width:520px;
  height:48px;
  margin:0 auto;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  padding:0 6px 0 18px;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.search-bar:focus-within{
  border-color:var(--brand);
  box-shadow:0 0 0 4px var(--brand-12);
}
.search-bar .search-icon{width:18px;height:18px;color:var(--ink-3);flex-shrink:0;}
.search-bar input{
  flex:1;
  min-width:0;
  height:100%;
  border:none;
  outline:none;
  background:transparent;
  padding:0 12px;
  color:var(--ink);
}
.search-bar input::placeholder{color:var(--ink-3);font-size:14px;}
.search-submit{
  width:36px;height:36px;
  flex-shrink:0;
  border-radius:50%;
  background:var(--grad-main);
  display:flex;align-items:center;justify-content:center;
  color:#fff;
  transition:filter .2s var(--ease),transform .2s var(--ease);
}
.search-submit:hover{filter:brightness(1.08);transform:scale(1.04);}
.search-submit svg{width:16px;height:16px;}

.header-actions{display:flex;align-items:center;gap:16px;flex-shrink:0;}
.link-login{
  font-size:15px;
  color:var(--ink-2);
  position:relative;
  transition:color .2s var(--ease);
}
.link-login::after{
  content:"";
  position:absolute;left:0;bottom:-4px;height:1px;width:0;
  background:var(--brand);
  transition:width .2s var(--ease);
}
.link-login:hover{color:var(--brand);}
.link-login:hover::after{width:100%;}

.icon-btn{
  width:40px;height:40px;
  display:none;
  align-items:center;justify-content:center;
  border-radius:50%;
  border:1px solid var(--line);
  background:#fff;
  color:var(--ink-2);
  transition:color .2s var(--ease),border-color .2s var(--ease);
}
.icon-btn:hover{color:var(--brand);border-color:var(--brand-35);}
.icon-btn svg{width:20px;height:20px;}

.main-nav{
  display:flex;
  align-items:center;
  gap:30px;
  height:46px;
  transition:height .25s var(--ease),opacity .2s var(--ease);
  overflow:hidden;
}
.site-header.scrolled .main-nav{height:0;opacity:0;}
.main-nav a{
  position:relative;
  font-size:15px;
  font-weight:500;
  color:var(--ink-2);
  padding:4px 0;
  transition:color .2s var(--ease);
}
.main-nav a::after{
  content:"";
  position:absolute;left:0;bottom:0;height:2px;width:0;
  border-radius:2px;
  background:var(--brand);
  transition:width .2s var(--ease);
}
.main-nav a:hover{color:var(--brand);}
.main-nav a:hover::after{width:100%;}
.main-nav a.active{color:var(--brand);font-weight:600;}
.main-nav a.active::after{width:100%;}

/* ---------- 面包屑 ---------- */
.breadcrumb{
  padding:26px 0 0;
  font-size:14px;
  color:var(--ink-3);
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:8px;
}
.breadcrumb a{color:var(--ink-2);transition:color .2s var(--ease);}
.breadcrumb a:hover{color:var(--brand);}
.breadcrumb .sep{color:var(--brand-35);font-size:12px;}
.breadcrumb .current{color:var(--ink);font-weight:600;}

/* ---------- 分类 Hero ---------- */
.cat-hero{
  background:var(--bg-2);
  border-radius:0 0 var(--r-lg) var(--r-lg);
  margin-bottom:0;
}
.cat-hero-inner{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(0,40%);
  gap:56px;
  align-items:center;
  padding:56px 0 72px;
}
.hero-badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  font-weight:600;
  letter-spacing:.4px;
  color:var(--brand);
  background:var(--brand-10);
  border-radius:var(--r-pill);
  padding:6px 14px;
  margin-bottom:20px;
}
.hero-badge .dot{width:7px;height:7px;border-radius:50%;background:var(--accent);}
.hero-title{
  font-family:var(--serif);
  font-size:clamp(30px,4.2vw,50px);
  font-weight:700;
  line-height:1.25;
  letter-spacing:-.5px;
  color:var(--ink);
  margin-bottom:20px;
}
.hero-sub{
  font-size:17px;
  line-height:1.85;
  color:var(--ink-2);
  max-width:560px;
  margin-bottom:32px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:20px;}
.hero-note{
  font-size:13px;
  color:var(--ink-3);
  display:flex;
  align-items:center;
  gap:8px;
}
.hero-note svg{width:15px;height:15px;color:var(--brand-light);flex-shrink:0;}
.cat-hero-media{
  position:relative;
  border-radius:var(--r-lg);
  overflow:hidden;
  aspect-ratio:5/4;
  box-shadow:var(--sh-2);
}
.cat-hero-media img{
  width:100%;height:100%;
  object-fit:cover;
  object-position:center;
  transition:transform .3s var(--ease);
}
.cat-hero-media:hover img{transform:scale(1.04);}
.cat-hero-media::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(140deg,rgba(15,74,69,.72),rgba(23,98,90,.34));
}
.media-tag{
  position:absolute;
  left:20px;bottom:20px;
  z-index:2;
  background:rgba(255,255,255,.94);
  color:var(--brand-deep);
  font-size:13px;
  font-weight:600;
  padding:8px 16px;
  border-radius:var(--r-pill);
  box-shadow:var(--sh-1);
}

/* ---------- 锚点子导航 ---------- */
.anchor-nav{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  padding:28px 0 4px;
}
.anchor-nav a{
  font-size:14px;
  font-weight:500;
  color:var(--ink-2);
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  padding:9px 20px;
  transition:color .2s var(--ease),border-color .2s var(--ease),background .2s var(--ease),transform .2s var(--ease);
}
.anchor-nav a:hover{
  color:var(--brand);
  border-color:var(--brand-35);
  background:var(--brand-06);
  transform:translateY(-1px);
}

/* ---------- 通用板块 ---------- */
.section{padding:96px 0;}
.section-tight{padding:72px 0;}
.section-head{max-width:660px;margin-bottom:44px;}
.eyebrow{
  display:inline-block;
  font-size:13px;
  font-weight:600;
  letter-spacing:1.2px;
  color:var(--brand-light);
  margin-bottom:12px;
}
.section-title{
  font-family:var(--serif);
  font-size:clamp(24px,2.6vw,32px);
  font-weight:700;
  line-height:1.35;
  color:var(--ink);
  margin-bottom:16px;
}
.section-desc{font-size:16px;color:var(--ink-2);}

/* ---------- 交付节奏进度 ---------- */
.flow-track{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
  margin-top:8px;
}
.flow-step{
  position:relative;
  padding-top:34px;
}
.flow-step::before{
  content:"";
  position:absolute;
  top:13px;left:32px;right:-24px;
  height:2px;
  background:var(--line);
}
.flow-step:last-child::before{display:none;}
.flow-step.active::before{background:linear-gradient(90deg,var(--brand-light),var(--brand));}
.flow-dot{
  position:absolute;
  top:0;left:0;
  width:28px;height:28px;
  border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-size:13px;font-weight:700;
  background:#fff;
  border:1px solid var(--brand-20);
  color:var(--brand);
}
.flow-step.active .flow-dot{
  background:var(--grad-main);
  border-color:transparent;
  color:#fff;
}
.flow-step h3{
  font-size:17px;
  font-weight:600;
  margin-bottom:8px;
  color:var(--ink);
}
.flow-step p{
  font-size:14px;
  line-height:1.8;
  color:var(--ink-2);
  margin-bottom:12px;
}
.flow-tag{
  display:inline-block;
  font-size:12px;
  font-weight:600;
  letter-spacing:.4px;
  color:var(--brand);
  background:var(--brand-06);
  border-radius:var(--r-pill);
  padding:4px 12px;
}

/* ---------- 交错图文 ---------- */
.zigzag{display:flex;flex-direction:column;gap:88px;}
.zigzag-row{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(0,1fr);
  gap:64px;
  align-items:center;
}
.zigzag-row.reverse .zigzag-media{order:2;}
.zigzag-media{
  border-radius:var(--r-lg);
  overflow:hidden;
  aspect-ratio:4/3;
  background:var(--brand-06);
  box-shadow:var(--sh-1);
}
.zigzag-media img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform .3s var(--ease);
}
.zigzag-media:hover img{transform:scale(1.04);}
.zigzag-body{max-width:560px;}
.step-num{
  width:44px;height:44px;
  border-radius:50%;
  border:1px solid var(--brand-35);
  display:flex;align-items:center;justify-content:center;
  font-size:14px;font-weight:700;letter-spacing:.5px;
  color:var(--brand);
  margin-bottom:18px;
}
.zigzag-body h2{
  font-size:clamp(21px,2.1vw,26px);
  font-weight:700;
  line-height:1.4;
  margin-bottom:16px;
  color:var(--ink);
}
.zigzag-body p{
  font-size:16px;
  color:var(--ink-2);
  margin-bottom:14px;
}
.point-list{margin-top:22px;display:flex;flex-direction:column;gap:12px;}
.point-list li{
  display:flex;
  gap:10px;
  font-size:15px;
  color:var(--ink-2);
  align-items:flex-start;
}
.point-list svg{
  width:18px;height:18px;
  flex-shrink:0;
  margin-top:5px;
  color:var(--brand-light);
}
.point-list strong{color:var(--ink);font-weight:600;}

/* ---------- 方案对比 ---------- */
.compare-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:28px;
  align-items:stretch;
}
.compare-card{
  position:relative;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:32px;
  display:flex;
  flex-direction:column;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
}
.compare-card::before{
  content:"";
  position:absolute;top:0;left:0;right:0;height:8px;
  border-radius:var(--r-lg) var(--r-lg) 0 0;
  background:var(--grad-main);
  transition:height .25s var(--ease);
}
.compare-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:var(--brand-20);}
.compare-card:hover::before{height:12px;}
.compare-card.featured{border:2px solid var(--brand-35);}
.compare-flag{
  position:absolute;
  top:-13px;right:26px;
  background:var(--accent);
  color:#fff;
  font-size:12px;
  font-weight:600;
  letter-spacing:.4px;
  border-radius:var(--r-pill);
  padding:5px 14px;
}
.compare-head{padding-top:12px;margin-bottom:22px;}
.compare-head h3{font-size:21px;font-weight:700;margin-bottom:8px;}
.compare-head .sub{font-size:14px;color:var(--ink-3);}
.compare-price{
  display:flex;
  align-items:baseline;
  gap:8px;
  margin-bottom:24px;
  padding-bottom:22px;
  border-bottom:1px solid var(--line-2);
}
.compare-price .num{
  font-size:32px;
  font-weight:800;
  font-variant-numeric:tabular-nums;
  background:var(--grad-accent);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.compare-price .unit{font-size:14px;color:var(--ink-3);}
.compare-rows{display:flex;flex-direction:column;flex:1;}
.compare-row{
  display:flex;
  align-items:flex-start;
  gap:12px;
  padding:13px 0;
  border-bottom:1px solid var(--line-2);
  font-size:15px;
}
.compare-row:last-child{border-bottom:none;}
.compare-row .label{
  width:96px;
  flex-shrink:0;
  color:var(--ink-3);
  font-size:14px;
}
.compare-row .value{color:var(--ink);flex:1;}
.compare-row svg{width:18px;height:18px;flex-shrink:0;margin-top:4px;color:var(--brand-light);}
.compare-row.mute .value{color:var(--ink-3);}
.compare-row.mute svg{color:var(--ink-3);}
.compare-cta{margin-top:24px;}
.compare-cta .btn{width:100%;}

/* ---------- FAQ ---------- */
.faq-wrap{
  display:grid;
  grid-template-columns:minmax(0,4fr) minmax(0,8fr);
  gap:56px;
  align-items:start;
}
.faq-side h2{
  font-size:clamp(22px,2.2vw,28px);
  font-weight:700;
  line-height:1.4;
  margin-bottom:16px;
}
.faq-side p{font-size:15px;color:var(--ink-2);margin-bottom:24px;}
.faq-list{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  overflow:hidden;
  box-shadow:var(--sh-1);
}
.faq-item{border-bottom:1px solid var(--line-2);}
.faq-item:last-child{border-bottom:none;}
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  text-align:left;
  padding:22px 26px;
  font-size:16px;
  font-weight:600;
  color:var(--ink);
  position:relative;
  transition:color .2s var(--ease),background .2s var(--ease);
}
.faq-q::before{
  content:"";
  position:absolute;
  left:0;top:50%;
  transform:translateY(-50%);
  width:3px;height:0;
  border-radius:0 3px 3px 0;
  background:var(--brand);
  transition:height .25s var(--ease);
}
.faq-item.open .faq-q::before{height:60%;}
.faq-q:hover{color:var(--brand);background:var(--brand-06);}
.faq-q .chev{
  width:18px;height:18px;
  flex-shrink:0;
  color:var(--ink-3);
  transition:transform .25s var(--ease),color .2s var(--ease);
}
.faq-item.open .faq-q .chev{transform:rotate(180deg);color:var(--brand);}
.faq-a{
  display:grid;
  grid-template-rows:0fr;
  transition:grid-template-rows .28s var(--ease);
}
.faq-item.open .faq-a{grid-template-rows:1fr;}
.faq-a-inner{overflow:hidden;}
.faq-a-inner p{
  padding:0 26px 24px 26px;
  font-size:15px;
  line-height:1.9;
  color:var(--ink-2);
}

/* ---------- CTA 条 ---------- */
.cta-band{
  position:relative;
  border-radius:28px;
  overflow:hidden;
  background:var(--grad-main);
  margin:0 0 96px;
}
.cta-band .cta-bg{
  position:absolute;inset:0;
  width:100%;height:100%;
  object-fit:cover;
  opacity:.16;
}
.cta-band::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(15,74,69,.9),rgba(23,98,90,.62) 55%,rgba(217,122,61,.28) 140%);
}
.cta-inner{
  position:relative;
  z-index:2;
  padding:64px 56px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:40px;
  flex-wrap:wrap;
}
.cta-inner h2{
  font-size:clamp(22px,2.3vw,30px);
  font-weight:700;
  color:#fff;
  line-height:1.4;
  margin-bottom:12px;
}
.cta-inner .cta-note{
  font-size:13px;
  color:rgba(247,245,241,.78);
  display:flex;
  align-items:center;
  gap:8px;
}
.cta-inner .cta-note svg{width:14px;height:14px;flex-shrink:0;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--dark);
  color:rgba(247,245,241,.72);
  font-size:14px;
  position:relative;
}
.footer-bar{height:4px;background:var(--grad-accent);}
.footer-main{padding:64px 40px 0;}
.footer-top{
  display:grid;
  grid-template-columns:minmax(0,1.2fr) minmax(0,2fr);
  gap:64px;
  padding-bottom:48px;
  border-bottom:1px solid rgba(247,245,241,.12);
}
.footer-brand .logo{margin-bottom:18px;}
.footer-brand .logo-mark{width:36px;height:36px;}
.footer-brand .logo-text{color:var(--inverse);}
.footer-brand .logo-text span{color:#7FD4C2;}
.footer-brand > p{
  font-size:14px;
  line-height:1.9;
  color:rgba(247,245,241,.68);
  max-width:340px;
  margin-bottom:22px;
}
.footer-contact{display:flex;flex-direction:column;gap:12px;}
.footer-contact li{
  display:flex;
  align-items:flex-start;
  gap:10px;
  font-size:14px;
  color:rgba(247,245,241,.68);
}
.footer-contact svg{flex-shrink:0;margin-top:4px;color:#7FD4C2;}
.footer-cols{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:32px;
}
.col-block h4{
  font-size:15px;
  font-weight:600;
  color:#9FDCD0;
  margin-bottom:16px;
}
.col-block ul{display:flex;flex-direction:column;gap:11px;}
.col-block a{
  font-size:14px;
  color:rgba(247,245,241,.7);
  transition:color .2s var(--ease);
}
.col-block a:hover{color:#fff;}
.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  flex-wrap:wrap;
  padding:26px 0 34px;
  font-size:13px;
  color:rgba(247,245,241,.52);
}
.footer-links{display:flex;gap:20px;flex-wrap:wrap;}
.footer-links a{color:rgba(247,245,241,.62);transition:color .2s var(--ease);}
.footer-links a:hover{color:#fff;}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .container{padding:0 28px;}
  .footer-main{padding:56px 28px 0;}
  .zigzag-row{gap:44px;}
  .cta-inner{padding:52px 40px;}
}
@media (max-width:991px){
  .header-top{
    display:flex;
    flex-wrap:wrap;
    align-items:center;
    gap:12px;
    height:64px;
  }
  .site-header.scrolled .header-top{height:64px;}
  .logo{order:1;}
  .header-actions{order:2;margin-left:auto;}
  .icon-btn{display:inline-flex;}
  .link-login,.header-actions .btn{display:none;}
  .search-bar{
    order:4;
    display:none;
    flex:1 0 100%;
    max-width:100%;
    margin:0 0 14px;
  }
  .site-header.search-open .search-bar{display:flex;}
  .site-header.search-open .header-top{height:auto;padding-top:12px;}
  .main-nav{
    position:absolute;
    top:100%;left:0;right:0;
    display:none;
    flex-direction:column;
    align-items:stretch;
    gap:0;
    height:auto;
    padding:8px 28px 20px;
    background:#fff;
    border-bottom:1px solid var(--line);
    box-shadow:var(--sh-2);
    opacity:1;
  }
  .site-header.scrolled .main-nav{height:auto;opacity:1;}
  .main-nav.open{display:flex;}
  .main-nav a{padding:14px 0;border-bottom:1px solid var(--line-2);}
  .main-nav a:last-child{border-bottom:none;}
  .main-nav a::after{display:none;}
  .cat-hero-inner{
    grid-template-columns:1fr;
    gap:36px;
    padding:40px 0 56px;
  }
  .cat-hero-media{aspect-ratio:16/10;max-height:300px;}
  .section{padding:72px 0;}
  .section-tight{padding:56px 0;}
  .flow-track{grid-template-columns:repeat(2,1fr);gap:32px 24px;}
  .flow-step:nth-child(2)::before{display:none;}
  .zigzag{gap:64px;}
  .zigzag-row{grid-template-columns:1fr;gap:28px;}
  .zigzag-row.reverse .zigzag-media{order:0;}
  .zigzag-media{aspect-ratio:16/10;max-height:320px;}
  .zigzag-body{max-width:none;}
  .compare-grid{grid-template-columns:1fr;}
  .faq-wrap{grid-template-columns:1fr;gap:32px;}
  .footer-top{grid-template-columns:1fr;gap:40px;}
  .cta-band{margin-bottom:72px;border-radius:22px;}
}
@media (max-width:767px){
  .container{padding:0 18px;}
  .footer-main{padding:48px 18px 0;}
  body{font-size:15px;}
  .hero-title{font-size:clamp(26px,7vw,34px);}
  .hero-sub{font-size:16px;}
  .hero-actions .btn{flex:1 1 auto;}
  .flow-track{grid-template-columns:1fr;gap:26px;}
  .flow-step::before{display:none;}
  .faq-q{padding:18px 20px;font-size:15px;}
  .faq-a-inner p{padding:0 20px 20px 20px;}
  .cta-inner{padding:40px 24px;flex-direction:column;align-items:flex-start;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1 1 auto;}
  .footer-cols{grid-template-columns:1fr;gap:26px;}
  .compare-card{padding:24px;}
  .compare-row .label{width:78px;font-size:13px;}
}
@media (max-width:480px){
  .logo-text{font-size:18px;}
  .hero-badge{font-size:12px;}
  .section{padding:56px 0;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .compare-price .num{font-size:26px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;}
  html{scroll-behavior:auto;}
}

/* roulang page: article */
:root{
  --primary:#17625A;
  --primary-deep:#0F4A45;
  --primary-light:#2F8F7E;
  --accent:#D97A3D;
  --bg:#F6F4EF;
  --bg-alt:#EFEBE3;
  --card:#FFFFFF;
  --dark:#10231F;
  --text:#17211F;
  --text-2:#5A6560;
  --text-3:#8C9490;
  --line:#E7E2D8;
  --line-2:#EFEAE0;
  --inverse:#F7F5F1;
  --grad-main:linear-gradient(135deg,#2F8F7E 0%,#17625A 48%,#0F4A45 100%);
  --grad-accent:linear-gradient(120deg,#17625A 0%,#2F8F7E 55%,#D97A3D 140%);
  --shadow-1:0 1px 2px rgba(16,35,31,.05),0 8px 24px -16px rgba(16,35,31,.18);
  --shadow-2:0 2px 4px rgba(16,35,31,.06),0 20px 40px -20px rgba(16,35,31,.28);
  --r-lg:24px;
  --r-md:16px;
  --r-sm:12px;
  --font:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button,input{font:inherit;color:inherit;}
button{cursor:pointer;border:0;background:none;padding:0;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.35;}
p{margin:0;}
svg{display:block;}
::selection{background:rgba(23,98,90,.16);}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 40px;}
@media(max-width:1199px){.container{padding:0 28px;}}
@media(max-width:767px){.container{padding:0 18px;}}

/* 阅读进度 */
.read-progress{
  position:fixed;top:0;left:0;height:3px;width:0;
  background:var(--grad-accent);z-index:300;
  transition:width .12s linear;
}

/* ========== 头部 ========== */
.site-header{
  position:sticky;top:0;z-index:200;
  background:var(--bg);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease-out;
}
.site-header.scrolled{box-shadow:0 10px 26px -20px rgba(16,35,31,.45);}
.header-inner{
  display:flex;align-items:center;gap:22px;
  height:78px;transition:height .25s ease-out;
}
.site-header.scrolled .header-inner{height:64px;}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.logo-mark{width:34px;height:34px;flex-shrink:0;}
.logo-text{font-size:19px;font-weight:700;letter-spacing:.6px;color:var(--text);}
.logo-text em{font-style:normal;color:var(--primary);}

.nav-search{
  position:relative;display:flex;align-items:center;
  flex:0 1 440px;height:48px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:999px;
  padding:0 6px 0 16px;
  transition:border-color .2s ease-out,box-shadow .2s ease-out;
}
.nav-search:focus-within{
  border-color:var(--primary);
  box-shadow:0 0 0 4px rgba(23,98,90,.12);
}
.search-icon{width:18px;height:18px;color:var(--text-3);flex-shrink:0;margin-right:10px;stroke-width:1.6;}
.nav-search input{
  flex:1;min-width:0;height:100%;border:0;background:transparent;
  outline:none;font-size:14px;color:var(--text);
}
.nav-search input::placeholder{color:var(--text-3);}
.nav-search .submit{
  width:36px;height:36px;flex-shrink:0;border-radius:999px;
  background:var(--grad-main);color:#fff;
  display:grid;place-items:center;
  transition:filter .2s ease-out,transform .2s ease-out;
}
.nav-search .submit:hover{filter:brightness(1.08);}
.nav-search .submit svg{width:16px;height:16px;stroke-width:2;}

.nav-links{display:flex;align-items:center;gap:22px;margin-left:auto;}
.nav-links a{
  position:relative;font-size:15px;font-weight:500;color:var(--text);
  padding:6px 0;white-space:nowrap;transition:color .2s ease-out;
}
.nav-links a::after{
  content:"";position:absolute;left:0;bottom:0;width:0;height:2px;
  background:var(--primary);border-radius:2px;
  transition:width .2s ease-out;
}
.nav-links a:hover{color:var(--primary);}
.nav-links a:hover::after,.nav-links a.active::after{width:100%;}
.nav-links a.active{color:var(--primary);font-weight:600;}

.header-actions{display:flex;align-items:center;gap:16px;flex-shrink:0;}
.link-plain{font-size:14px;color:var(--text-2);transition:color .2s ease-out;}
.link-plain:hover{color:var(--primary);}

.nav-toggle{
  display:none;width:40px;height:40px;border-radius:var(--r-sm);
  flex-direction:column;justify-content:center;align-items:center;gap:5px;
  border:1px solid var(--line);background:var(--card);
}
.nav-toggle span{
  display:block;width:18px;height:1.6px;background:var(--text);
  border-radius:2px;transition:transform .25s ease-out,opacity .25s ease-out;
}
.nav-toggle.open span:nth-child(1){transform:translateY(6.6px) rotate(45deg);}
.nav-toggle.open span:nth-child(2){opacity:0;}
.nav-toggle.open span:nth-child(3){transform:translateY(-6.6px) rotate(-45deg);}

.mobile-drawer{
  display:none;
  border-top:1px solid var(--line);
  background:var(--card);
  padding:18px 0 24px;
}
.mobile-drawer.open{display:block;}
.mobile-drawer .drawer-search{
  display:flex;align-items:center;height:46px;
  border:1px solid var(--line);border-radius:999px;
  padding:0 8px 0 16px;background:var(--bg);
  margin-bottom:16px;
}
.mobile-drawer .drawer-search input{
  flex:1;min-width:0;border:0;background:transparent;outline:none;font-size:14px;
}
.mobile-drawer .drawer-search button{
  width:32px;height:32px;border-radius:999px;background:var(--grad-main);
  color:#fff;display:grid;place-items:center;
}
.mobile-drawer nav a{
  display:block;padding:12px 2px;font-size:15px;color:var(--text);
  border-bottom:1px solid var(--line-2);
}
.mobile-drawer nav a:last-child{border-bottom:0;}
.mobile-drawer nav a.active{color:var(--primary);font-weight:600;}
.mobile-drawer .drawer-cta{margin-top:16px;display:flex;gap:12px;}
.mobile-drawer .drawer-cta .btn{flex:1;}

/* ========== 按钮 ========== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;font-weight:600;font-size:15px;
  padding:14px 28px;white-space:nowrap;
  transition:transform .2s ease-out,filter .2s ease-out,background-color .2s ease-out,
             border-color .2s ease-out,color .2s ease-out,box-shadow .2s ease-out;
}
.btn-primary{
  background:var(--grad-main);color:#fff;
  box-shadow:0 10px 26px -18px rgba(15,74,69,.95);
}
.btn-primary:hover{filter:brightness(1.06);transform:translateY(-1px);}
.btn-primary:active{transform:translateY(0);filter:brightness(.96);}
.btn-outline{
  background:var(--card);border:1px solid rgba(23,98,90,.35);color:var(--primary);
}
.btn-outline:hover{background:rgba(23,98,90,.06);border-color:var(--primary);}
.btn-ghost{
  background:transparent;border:1px solid rgba(255,255,255,.5);color:#fff;
}
.btn-ghost:hover{background:rgba(255,255,255,.12);}
.btn-sm{padding:8px 16px;height:36px;font-size:14px;}
.btn-lg{padding:16px 34px;font-size:16px;}
.btn:focus-visible{outline:3px solid rgba(23,98,90,.25);outline-offset:2px;}
a:focus-visible,button:focus-visible{outline:3px solid rgba(23,98,90,.25);outline-offset:2px;border-radius:6px;}

.link-arrow{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--primary);font-size:14px;font-weight:600;
}
.link-arrow svg{width:16px;height:16px;transition:transform .2s ease-out;}
.link-arrow:hover svg{transform:translateX(4px);}

/* ========== 面包屑 ========== */
.crumb-wrap{border-bottom:1px solid var(--line);background:var(--bg);}
.breadcrumb{padding:18px 0;}
.breadcrumb ol{display:flex;align-items:center;flex-wrap:wrap;gap:10px;}
.breadcrumb li{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--text-3);}
.breadcrumb li+li::before{
  content:"";width:6px;height:6px;
  border-right:1.6px solid var(--text-3);border-top:1.6px solid var(--text-3);
  transform:rotate(45deg);flex-shrink:0;
}
.breadcrumb a{color:var(--text-2);transition:color .2s ease-out;}
.breadcrumb a:hover{color:var(--primary);}
.breadcrumb .current{
  max-width:340px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;
  color:var(--text-3);
}

/* ========== 文章头部 ========== */
.article-head{padding:48px 0 0;}
.article-head .tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 14px;border-radius:999px;
  background:rgba(23,98,90,.1);color:var(--primary);
  font-size:13px;font-weight:600;letter-spacing:.4px;
}
.article-head h1{
  margin:20px 0 0;
  font-size:clamp(28px,3.6vw,40px);
  font-weight:700;line-height:1.32;letter-spacing:-.5px;
  max-width:860px;
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:14px;
  margin-top:20px;font-size:14px;color:var(--text-3);
}
.article-meta span{display:inline-flex;align-items:center;gap:6px;}
.article-meta .dot{width:1px;height:12px;background:var(--line);padding:0;}
.meta-divider{
  height:1px;margin-top:28px;
  background:linear-gradient(90deg,rgba(23,98,90,.4),rgba(23,98,90,0));
}

/* ========== 布局 ========== */
.article-layout{
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:56px;
  padding:44px 0 0;
}
@media(min-width:1200px){
  .article-layout{grid-template-columns:minmax(0,1fr) 300px;}
}
.article-main{min-width:0;max-width:820px;}

/* ========== 正文排版 ========== */
.article-body{font-size:17px;line-height:1.9;color:var(--text);}
.article-body > *:first-child{margin-top:0;}
.article-body p{margin:0 0 1.4em;color:#243230;}
.article-body h2{
  position:relative;
  margin:48px 0 18px;padding-left:16px;
  font-size:clamp(20px,2vw,24px);font-weight:700;line-height:1.5;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.32em;bottom:.32em;width:4px;
  border-radius:2px;background:var(--primary);
}
.article-body h3{margin:36px 0 14px;font-size:18px;font-weight:600;line-height:1.55;}
.article-body h4{margin:28px 0 12px;font-size:16px;font-weight:600;color:var(--primary-deep);}
.article-body a{color:var(--primary);border-bottom:1px solid rgba(23,98,90,.35);}
.article-body a:hover{border-bottom-color:var(--primary);}
.article-body strong{font-weight:600;color:var(--primary-deep);}
.article-body ul,.article-body ol{margin:18px 0;padding-left:1.5em;}
.article-body ul{list-style:none;padding-left:0;}
.article-body ul li{position:relative;padding-left:22px;margin:10px 0;}
.article-body ul li::before{
  content:"";position:absolute;left:2px;top:.72em;
  width:7px;height:7px;border-radius:2px;
  background:var(--primary-light);transform:rotate(45deg);
}
.article-body ol{list-style:decimal;}
.article-body ol li{margin:10px 0;padding-left:6px;}
.article-body ol li::marker{color:var(--primary);font-weight:600;}
.article-body blockquote{
  margin:28px 0;padding:18px 24px;
  background:rgba(23,98,90,.06);
  border-left:4px solid var(--primary-light);
  border-radius:0 12px 12px 0;
  color:var(--text-2);font-size:16px;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body table{
  width:100%;margin:28px 0;border:1px solid var(--line);
  border-collapse:separate;border-spacing:0;
  border-radius:12px;overflow:hidden;font-size:15px;
}
.article-body th{
  background:rgba(23,98,90,.08);
  font-weight:600;text-align:left;color:var(--primary-deep);
}
.article-body th,.article-body td{
  padding:13px 16px;border-bottom:1px solid var(--line-2);
}
.article-body tr:last-child td{border-bottom:0;}
.article-body img{
  width:100%;height:auto;border-radius:16px;
  margin:28px auto;
}
.article-body figure{margin:28px 0;}
.article-body figcaption{
  margin-top:10px;text-align:center;
  font-size:13px;color:var(--text-3);
}
.article-body pre{
  margin:26px 0;padding:20px 22px;
  background:var(--dark);color:#D8EAE6;
  border-radius:12px;overflow-x:auto;
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  font-size:14px;line-height:1.75;
}
.article-body code{
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  font-size:.92em;
  background:rgba(23,98,90,.08);
  padding:2px 6px;border-radius:6px;color:var(--primary-deep);
}
.article-body pre code{background:none;padding:0;color:inherit;}
.article-body hr{
  border:0;height:1px;margin:40px 0;
  background:linear-gradient(90deg,rgba(23,98,90,.35),rgba(23,98,90,0));
}

/* 空态 */
.empty-state{
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:16px;min-height:280px;text-align:center;
  border:1px dashed var(--line);border-radius:var(--r-lg);
  background:var(--card);padding:40px 24px;
}
.empty-state .ico{
  width:64px;height:64px;border-radius:999px;
  display:grid;place-items:center;
  background:rgba(23,98,90,.08);color:var(--primary);
}
.empty-state .ico svg{width:28px;height:28px;stroke-width:1.6;}
.empty-state p{font-size:15px;color:var(--text-2);}

/* 内嵌会员卡 */
.inline-member{
  display:flex;align-items:center;justify-content:space-between;gap:22px;
  flex-wrap:wrap;
  margin:40px 0 8px;padding:22px 26px;
  background:var(--card);
  border:1px solid rgba(23,98,90,.28);
  border-radius:var(--r-md);
  box-shadow:var(--shadow-1);
}
.inline-member::before{
  content:"";position:absolute;
}
.inline-member .im-text{flex:1 1 260px;min-width:0;}
.inline-member strong{display:block;font-size:16px;font-weight:600;color:var(--primary-deep);}
.inline-member span{display:block;margin-top:4px;font-size:14px;color:var(--text-2);}

/* 标签与分享 */
.article-foot{
  margin-top:44px;padding-top:26px;
  border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px;
}
.tag-list{display:flex;flex-wrap:wrap;gap:10px;}
.tag-list a{
  display:inline-flex;align-items:center;
  padding:6px 14px;border-radius:999px;
  background:rgba(23,98,90,.08);color:var(--primary);
  font-size:13px;font-weight:500;
  transition:background-color .2s ease-out,color .2s ease-out;
}
.tag-list a:hover{background:var(--primary);color:#fff;}
.share-list{display:flex;align-items:center;gap:14px;}
.share-list button,.share-list a{
  width:34px;height:34px;border-radius:999px;
  display:grid;place-items:center;
  border:1px solid var(--line);color:var(--text-2);background:var(--card);
  transition:color .2s ease-out,border-color .2s ease-out,transform .2s ease-out;
}
.share-list button:hover,.share-list a:hover{
  color:var(--primary);border-color:rgba(23,98,90,.45);transform:translateY(-2px);
}
.share-list svg{width:18px;height:18px;stroke-width:1.6;}

/* 相关推荐 */
.related{margin-top:64px;}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:20px;
  margin-bottom:24px;
}
.section-head h2{
  font-size:clamp(20px,2vw,24px);font-weight:700;letter-spacing:-.2px;
}
.section-head .sub{font-size:14px;color:var(--text-3);margin-top:6px;}
.related-list{display:flex;flex-direction:column;gap:16px;}
.related-item{
  display:flex;gap:18px;align-items:center;
  padding:14px;border-radius:var(--r-md);
  background:var(--card);border:1px solid var(--line);
  box-shadow:var(--shadow-1);
  transition:transform .25s ease-out,box-shadow .25s ease-out,border-color .25s ease-out;
}
.related-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:rgba(23,98,90,.28);}
.related-thumb{
  flex:0 0 120px;width:120px;height:90px;
  border-radius:var(--r-sm);overflow:hidden;background:rgba(23,98,90,.05);
}
.related-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease-out;}
.related-item:hover .related-thumb img{transform:scale(1.04);}
.related-info{min-width:0;flex:1;}
.related-info h3{
  font-size:16px;font-weight:600;line-height:1.5;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  transition:color .2s ease-out;
}
.related-item:hover .related-info h3{color:var(--primary);}
.related-info .meta{
  margin-top:8px;font-size:13px;color:var(--text-3);
  display:flex;align-items:center;gap:10px;
}
.related-info .meta i{font-style:normal;width:1px;height:11px;background:var(--line);display:inline-block;}

.back-row{margin-top:32px;}
.back-link{
  display:inline-flex;align-items:center;gap:8px;
  padding:11px 22px;border-radius:999px;
  border:1px solid rgba(23,98,90,.35);color:var(--primary);
  font-size:14px;font-weight:600;background:var(--card);
  transition:background-color .2s ease-out,transform .2s ease-out;
}
.back-link svg{width:16px;height:16px;transition:transform .2s ease-out;}
.back-link:hover{background:rgba(23,98,90,.06);}
.back-link:hover svg{transform:translateX(-4px);}

/* 侧栏 */
.article-aside{display:flex;flex-direction:column;gap:20px;}
.side-card{
  background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-md);box-shadow:var(--shadow-1);
  padding:24px;position:relative;overflow:hidden;
}
.side-card.member::before{
  content:"";position:absolute;top:0;left:0;right:0;height:6px;
  background:var(--grad-accent);
}
.side-card.member{padding-top:30px;}
.side-card h3{font-size:16px;font-weight:700;color:var(--primary-deep);}
.side-card .side-desc{margin-top:8px;font-size:14px;color:var(--text-2);line-height:1.75;}
.side-benefits{margin:16px 0 20px;display:flex;flex-direction:column;gap:10px;}
.side-benefits li{
  display:flex;align-items:flex-start;gap:8px;
  font-size:14px;color:var(--text-2);
}
.side-benefits svg{width:16px;height:16px;flex-shrink:0;margin-top:4px;color:var(--primary-light);stroke-width:2;}
.side-card .btn{width:100%;}
.hot-list{margin-top:16px;display:flex;flex-direction:column;}
.hot-list li{border-bottom:1px solid var(--line-2);}
.hot-list li:last-child{border-bottom:0;}
.hot-list a{
  display:flex;gap:12px;align-items:flex-start;
  padding:12px 0;font-size:14px;color:var(--text-2);line-height:1.6;
  transition:color .2s ease-out;
}
.hot-list a:hover{color:var(--primary);}
.hot-list .num{
  flex:0 0 22px;width:22px;height:22px;border-radius:999px;
  border:1px solid rgba(23,98,90,.35);color:var(--primary);
  font-size:12px;font-weight:700;display:grid;place-items:center;
  margin-top:2px;
}
.hot-list .num.top{background:var(--grad-main);color:#fff;border-color:transparent;}

/* ========== CTA ========== */
.cta-band{
  margin:88px 0 0;
}
.cta-inner{
  position:relative;overflow:hidden;
  border-radius:28px;
  background:var(--grad-main);
  padding:52px 48px;
  display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap;
}
.cta-inner .wave{
  position:absolute;inset:0;opacity:.06;pointer-events:none;
}
.cta-text{position:relative;z-index:1;max-width:600px;}
.cta-text h2{color:#fff;font-size:clamp(22px,2.4vw,30px);letter-spacing:-.3px;}
.cta-text p{margin-top:10px;color:rgba(247,245,241,.82);font-size:15px;}
.cta-text .note{margin-top:10px;font-size:12px;color:rgba(247,245,241,.65);}
.cta-actions{position:relative;z-index:1;display:flex;gap:14px;flex-wrap:wrap;}

/* ========== 页脚 ========== */
.site-footer{margin-top:96px;background:var(--dark);color:var(--inverse);}
.footer-bar{height:4px;background:var(--grad-accent);}
.footer-main{padding:64px 0 28px;}
.footer-top{
  display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1.75fr);
  gap:56px;
}
.footer-brand .logo-text{color:var(--inverse);}
.footer-brand .logo-text em{color:#7FD4C2;}
.footer-brand p{margin-top:18px;font-size:14px;color:rgba(247,245,241,.72);max-width:320px;}
.footer-contact{margin-top:22px;display:flex;flex-direction:column;gap:12px;}
.footer-contact li{
  display:flex;align-items:flex-start;gap:10px;
  font-size:14px;color:rgba(247,245,241,.72);
}
.footer-contact svg{flex-shrink:0;margin-top:4px;color:#7FD4C2;}
.footer-cols{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px;}
.col-block h4{font-size:15px;font-weight:600;color:#7FD4C2;margin-bottom:16px;}
.col-block ul{display:flex;flex-direction:column;gap:11px;}
.col-block a{font-size:14px;color:rgba(247,245,241,.7);transition:color .2s ease-out;}
.col-block a:hover{color:#2F8F7E;}
.footer-bottom{
  margin-top:52px;padding-top:22px;
  border-top:1px solid rgba(247,245,241,.12);
  display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
  font-size:13px;color:rgba(247,245,241,.55);
}
.footer-bottom nav{display:flex;gap:20px;flex-wrap:wrap;}
.footer-bottom nav a{transition:color .2s ease-out;}
.footer-bottom nav a:hover{color:#2F8F7E;}

/* ========== 响应式 ========== */
@media(max-width:1199px){
  .nav-search{flex:0 1 320px;}
  .nav-links{gap:16px;}
  .article-layout{gap:40px;}
}
@media(max-width:991px){
  .nav-links,.header-actions,.nav-search{display:none;}
  .nav-toggle{display:flex;}
  .header-inner{justify-content:space-between;}
  .footer-top{grid-template-columns:1fr;gap:40px;}
  .footer-cols{grid-template-columns:repeat(2,minmax(0,1fr));}
  .cta-inner{padding:40px 30px;}
}
@media(max-width:767px){
  .article-head{padding-top:32px;}
  .article-body{font-size:16px;}
  .article-body h2{margin-top:38px;}
  .breadcrumb .current{max-width:180px;}
  .footer-cols{grid-template-columns:1fr;gap:24px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .related-item{align-items:flex-start;}
  .related-thumb{flex-basis:96px;width:96px;height:72px;}
  .inline-member{padding:20px;}
  .cta-band{margin-top:64px;}
  .site-footer{margin-top:64px;}
}
@media(max-width:520px){
  .logo-text{font-size:17px;}
  .article-meta{font-size:13px;gap:10px;}
  .btn{padding:12px 22px;font-size:14px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1;}
  .related-thumb{flex-basis:84px;width:84px;height:64px;}
  .faq summary{padding:16px 0;font-size:15px;}
}

/* roulang page: category2 */
:root{
  --brand:#17625A;
  --brand-dark:#0F4A45;
  --brand-light:#2F8F7E;
  --accent:#D97A3D;
  --bg:#F6F4EF;
  --bg-2:#EFEBE3;
  --card:#FFFFFF;
  --dark:#10231F;
  --ink:#17211F;
  --ink-2:#5A6560;
  --ink-3:#8C9490;
  --white:#F7F5F1;
  --line:#E7E2D8;
  --line-2:#EFEAE0;
  --ok:#2F8F7E;
  --warn:#C08A2E;
  --err:#B84C3C;
  --grad:linear-gradient(135deg,#2F8F7E 0%,#17625A 48%,#0F4A45 100%);
  --grad-strong:linear-gradient(120deg,#17625A 0%,#2F8F7E 55%,#D97A3D 140%);
  --r-xl:28px;
  --r-lg:24px;
  --r-md:16px;
  --r-sm:12px;
  --r-pill:999px;
  --sh1:0 1px 2px rgba(16,35,31,.05),0 8px 24px -16px rgba(16,35,31,.18);
  --sh2:0 2px 4px rgba(16,35,31,.06),0 20px 40px -20px rgba(16,35,31,.28);
  --sans:system-ui,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
  --serif:"Noto Serif SC","Songti SC",serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:var(--sans);font-size:16px;line-height:1.85;color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
p{margin:0 0 1.2em}
p:last-child{margin-bottom:0}
h1,h2,h3,h4{margin:0;font-family:var(--serif);font-weight:700;color:var(--ink)}
h1{font-size:clamp(30px,4.2vw,52px);line-height:1.25;letter-spacing:-.5px}
h2{font-size:clamp(24px,2.6vw,34px);line-height:1.35;letter-spacing:-.3px}
h3{font-size:clamp(19px,1.6vw,22px);line-height:1.5;font-family:var(--sans);font-weight:600}
h4{font-size:17px;line-height:1.5;font-family:var(--sans);font-weight:600}
button,input{font:inherit}
button{cursor:pointer}
:focus-visible{outline:3px solid rgba(23,98,90,.25);outline-offset:2px;border-radius:8px}
::selection{background:rgba(47,143,126,.22)}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 40px}
.section{padding:96px 0}
.section--tight{padding:72px 0}
.section--alt{background:var(--bg-2)}
.section-head{max-width:760px;margin-bottom:48px}
.section-head .eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;letter-spacing:.6px;color:var(--brand);margin-bottom:14px}
.section-head .eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--brand)}
.section-head p{margin-top:14px;color:var(--ink-2);font-size:16px}
.section-head--center{margin-left:auto;margin-right:auto;text-align:center}
.section-head--center .eyebrow::before{display:none}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 28px;border-radius:var(--r-pill);font-size:15px;font-weight:600;border:1px solid transparent;transition:transform .2s ease-out,box-shadow .2s ease-out,background-color .2s ease-out,border-color .2s ease-out,color .2s ease-out;white-space:nowrap}
.btn-primary{background:var(--grad);color:#fff;box-shadow:var(--sh1)}
.btn-primary:hover{transform:translateY(-1px);box-shadow:var(--sh2);filter:brightness(1.06)}
.btn-primary:active{transform:translateY(0);filter:brightness(.96)}
.btn-second{background:#fff;color:var(--brand);border-color:rgba(23,98,90,.35)}
.btn-second:hover{background:rgba(23,98,90,.06);border-color:var(--brand)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.5)}
.btn-ghost:hover{background:rgba(255,255,255,.12)}
.btn-light{background:#fff;color:var(--brand-dark)}
.btn-light:hover{transform:translateY(-1px);box-shadow:0 18px 34px -22px rgba(0,0,0,.55)}
.btn-sm{padding:9px 18px;font-size:14px}
.link-more{display:inline-flex;align-items:center;gap:6px;color:var(--brand);font-weight:600;font-size:15px}
.link-more svg{transition:transform .2s ease-out}
.link-more:hover svg{transform:translateX(4px)}

/* ---------- Topbar ---------- */
.topbar{background:var(--dark);color:rgba(247,245,241,.7);font-size:13px}
.topbar .container{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:42px}
.topbar nav{display:flex;gap:22px}
.topbar a{transition:color .2s ease-out}
.topbar a:hover{color:#9FDCD0}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:80;background:#fff;border-bottom:1px solid var(--line);transition:box-shadow .25s ease-out}
.site-header.is-scrolled{box-shadow:0 10px 26px -20px rgba(16,35,31,.5)}
.header-inner{display:flex;align-items:center;gap:22px;min-height:76px}
.logo{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.logo-mark{width:34px;height:34px;flex:0 0 auto}
.logo-text{font-family:var(--serif);font-size:20px;font-weight:700;color:var(--brand-dark);letter-spacing:.5px}
.logo-text span{color:var(--brand-light)}

.search{position:relative;flex:1 1 auto;max-width:480px;min-width:220px;display:flex;align-items:center;gap:8px;height:48px;padding:0 6px 0 18px;background:#fff;border:1px solid var(--line);border-radius:var(--r-pill);transition:border-color .2s ease-out,box-shadow .2s ease-out}
.search:focus-within{border-color:var(--brand);box-shadow:0 0 0 4px rgba(23,98,90,.12)}
.search-icon{width:18px;height:18px;flex:0 0 auto;stroke:var(--ink-3);transition:stroke .2s ease-out}
.search:focus-within .search-icon{stroke:var(--brand)}
.search input{flex:1 1 auto;min-width:0;height:100%;border:0;background:transparent;font-size:15px;color:var(--ink);outline:none}
.search input::placeholder{color:var(--ink-3)}
.search-btn{flex:0 0 auto;width:36px;height:36px;border-radius:var(--r-pill);border:0;background:var(--grad);color:#fff;display:inline-flex;align-items:center;justify-content:center}
.search-btn:hover{filter:brightness(1.08)}
.suggest{position:absolute;left:0;right:0;top:calc(100% + 10px);padding:14px 8px 10px;background:rgba(255,255,255,.92);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--line);border-radius:var(--r-md);box-shadow:var(--sh2);opacity:0;visibility:hidden;transform:translateY(-6px);transition:all .2s ease-out;z-index:90}
.search.is-open .suggest{opacity:1;visibility:visible;transform:translateY(0)}
.suggest h4{font-size:12px;letter-spacing:.4px;color:var(--ink-3);padding:0 12px 8px;font-weight:600}
.suggest a{display:block;padding:9px 12px;border-radius:10px;font-size:14px;color:var(--ink-2);transition:background-color .2s ease-out,color .2s ease-out}
.suggest a:hover{background:rgba(23,98,90,.07);color:var(--brand)}

.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.main-nav a{position:relative;padding:8px 12px;font-size:15px;font-weight:500;color:var(--ink-2);transition:color .2s ease-out}
.main-nav a::after{content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;border-radius:2px;background:var(--brand);transform:scaleX(0);transform-origin:left;transition:transform .2s ease-out}
.main-nav a:hover{color:var(--ink)}
.main-nav a:hover::after,.main-nav a.is-active::after{transform:scaleX(1)}
.main-nav a.is-active{color:var(--brand);font-weight:600}
.header-actions{display:flex;align-items:center;gap:14px;flex:0 0 auto}
.link-login{font-size:15px;font-weight:500;color:var(--ink-2)}
.link-login:hover{color:var(--brand)}
.menu-toggle{display:none;width:42px;height:42px;border:1px solid var(--line);border-radius:12px;background:#fff;align-items:center;justify-content:center}
.mobile-panel{display:none;border-top:1px solid var(--line);background:#fff}
.mobile-panel .inner{padding:16px 20px 22px}
.mobile-panel a{display:block;padding:12px 4px;font-size:16px;color:var(--ink-2);border-bottom:1px solid var(--line-2)}
.mobile-panel a.is-active{color:var(--brand);font-weight:600}
.mobile-panel .btn{width:100%;margin-top:16px}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;background:var(--dark);color:var(--white)}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.34;transform:scale(1.02)}
.hero-veil{position:absolute;inset:0;background:linear-gradient(135deg,rgba(47,143,126,.9) 0%,rgba(23,98,90,.94) 48%,rgba(15,74,69,.97) 100%)}
.hero-ripple{position:absolute;right:-60px;bottom:-70px;width:520px;height:520px;opacity:.06;pointer-events:none}
.hero-inner{position:relative;z-index:2;padding:64px 40px 88px;text-align:center;max-width:1200px;margin:0 auto}
.breadcrumb{display:flex;align-items:center;justify-content:center;gap:8px;font-size:14px;color:rgba(247,245,241,.72);margin-bottom:26px}
.breadcrumb a:hover{color:#fff}
.breadcrumb .sep{width:8px;height:8px;border-right:1.6px solid currentColor;border-top:1.6px solid currentColor;transform:rotate(45deg);opacity:.6}
.breadcrumb .current{color:#fff}
.eyebrow-light{display:inline-flex;align-items:center;gap:10px;padding:7px 16px;border-radius:var(--r-pill);border:1px solid rgba(255,255,255,.3);background:rgba(255,255,255,.08);font-size:13px;font-weight:600;letter-spacing:.6px;color:#DFF2EC;margin-bottom:22px}
.hero h1{color:#fff;max-width:920px;margin:0 auto}
.hero-sub{max-width:660px;margin:20px auto 0;font-size:17px;line-height:1.85;color:rgba(247,245,241,.82)}
.hero-actions{display:flex;justify-content:center;flex-wrap:wrap;gap:14px;margin-top:32px}
.badge-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;max-width:820px;margin:56px auto 0}
.stat{padding:22px 18px;border-radius:var(--r-md);border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.07);text-align:center}
.stat-num{display:block;font-size:clamp(28px,3.4vw,40px);font-weight:800;line-height:1.15;font-variant-numeric:tabular-nums;background:linear-gradient(120deg,#EAF7F3 0%,#9FDCD0 60%,#F0C39C 130%);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat-unit{font-size:14px;font-weight:600;margin-left:4px;vertical-align:super;letter-spacing:.4px}
.stat-label{display:block;margin-top:8px;font-size:12px;letter-spacing:.4px;color:rgba(247,245,241,.7)}

/* ---------- Grid cards ---------- */
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}
.gcard{position:relative;border-radius:var(--r-lg);overflow:hidden;background:var(--dark);aspect-ratio:4/3;box-shadow:var(--sh1);transition:transform .25s ease-out,box-shadow .25s ease-out}
.gcard:hover{transform:translateY(-4px);box-shadow:var(--sh2)}
.gcard img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease-out}
.gcard:hover img{transform:scale(1.04)}
.gcard::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(16,35,31,.06) 0%,rgba(16,35,31,.86) 100%);transition:opacity .3s ease-out}
.gcard:hover::after{opacity:.72}
.gcard-body{position:absolute;left:0;right:0;bottom:0;z-index:2;padding:22px;color:var(--white)}
.gcard-body h3{color:#fff;font-size:19px;margin-bottom:6px}
.gcard-body p{font-size:13px;line-height:1.7;color:rgba(247,245,241,.78);margin:0}

/* ---------- Timeline ---------- */
.timeline{position:relative;max-width:880px;margin:0 auto;padding-left:30px}
.timeline::before{content:"";position:absolute;left:6px;top:10px;bottom:14px;width:2px;border-radius:2px;background:linear-gradient(180deg,#2F8F7E 0%,#17625A 55%,#0F4A45 100%)}
.timeline li{position:relative;padding-bottom:34px}
.timeline li:last-child{padding-bottom:0}
.timeline li::before{content:"";position:absolute;left:-30px;top:9px;width:14px;height:14px;border-radius:50%;background:var(--brand);border:3px solid #fff;box-shadow:0 0 0 1px rgba(23,98,90,.28)}
.tl-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:26px;box-shadow:var(--sh1);transition:transform .25s ease-out,box-shadow .25s ease-out,border-color .25s ease-out}
.tl-card:hover{transform:translateY(-3px);border-color:rgba(23,98,90,.28);box-shadow:var(--sh2)}
.tl-step{display:inline-block;font-size:12px;font-weight:600;letter-spacing:.4px;color:var(--brand);background:rgba(23,98,90,.08);padding:5px 12px;border-radius:var(--r-pill);margin-bottom:12px}
.tl-card h3{margin-bottom:8px}
.tl-card p{font-size:15px;line-height:1.85;color:var(--ink-2);margin:0}

/* ---------- Compare table ---------- */
.table-wrap{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh1)}
.cmp{width:100%;border-collapse:collapse}
.cmp thead th{background:rgba(23,98,90,.08);font-family:var(--sans);font-size:14px;font-weight:600;color:var(--brand-dark);text-align:left;padding:18px 24px;letter-spacing:.3px}
.cmp thead th:not(:first-child){text-align:center}
.cmp tbody td{padding:0 24px;height:58px;font-size:15px;color:var(--ink-2);border-top:1px solid var(--line-2)}
.cmp tbody td:first-child{color:var(--ink);font-weight:600}
.cmp tbody td:not(:first-child){text-align:center}
.cmp tbody tr:hover td{background:rgba(47,143,126,.04)}
.cmp .yes{color:var(--brand);font-weight:700}
.cmp .no{color:var(--ink-3)}
.table-note{margin-top:16px;font-size:14px;color:var(--ink-3);text-align:center}

/* ---------- FAQ ---------- */
.faq-list{max-width:900px;margin:0 auto}
.faq-item{border:1px solid var(--line);border-radius:var(--r-md);background:#fff;margin-bottom:14px;overflow:hidden;transition:border-color .25s ease-out,box-shadow .25s ease-out}
.faq-item.is-open{border-color:rgba(23,98,90,.32);box-shadow:var(--sh1)}
.faq-q{position:relative;width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:22px 26px;background:transparent;border:0;text-align:left;font-size:17px;font-weight:600;color:var(--ink);transition:color .2s ease-out}
.faq-q:hover{color:var(--brand)}
.faq-q .arrow{flex:0 0 auto;width:22px;height:22px;border-radius:50%;border:1.6px solid rgba(23,98,90,.35);display:inline-flex;align-items:center;justify-content:center;transition:transform .25s ease-out,background-color .25s ease-out,border-color .25s ease-out}
.faq-q .arrow svg{stroke:var(--brand)}
.faq-item.is-open .faq-q .arrow{transform:rotate(180deg);background:var(--brand);border-color:var(--brand)}
.faq-item.is-open .faq-q .arrow svg{stroke:#fff}
.faq-item.is-open .faq-q::before{content:"";position:absolute;left:0;top:16px;bottom:16px;width:3px;border-radius:0 3px 3px 0;background:var(--brand)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease-out}
.faq-a-inner{padding:0 26px 24px;font-size:15px;line-height:1.9;color:var(--ink-2)}

/* ---------- CTA ---------- */
.cta{position:relative;overflow:hidden;border-radius:var(--r-xl);background:var(--grad);color:#fff;padding:52px 44px;display:flex;align-items:center;justify-content:space-between;gap:34px;flex-wrap:wrap;box-shadow:var(--sh2)}
.cta-ripple{position:absolute;right:-50px;top:-90px;width:380px;height:380px;opacity:.06;pointer-events:none}
.cta-text{position:relative;z-index:2;max-width:620px}
.cta-text h2{color:#fff;margin-bottom:12px;font-size:clamp(23px,2.4vw,32px)}
.cta-text p{color:rgba(247,245,241,.84);font-size:15px;margin:0}
.cta-actions{position:relative;z-index:2;display:flex;flex-direction:column;align-items:flex-end;gap:10px}
.cta-actions .micro{font-size:12px;color:rgba(247,245,241,.72)}

/* ---------- Footer ---------- */
.site-footer{background:var(--dark);color:rgba(247,245,241,.72);margin-top:8px}
.footer-bar{height:4px;background:var(--grad-strong)}
.footer-main{padding:64px 40px 40px}
.footer-top{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.7fr);gap:56px}
.footer-brand .logo-mark{width:36px;height:36px}
.footer-brand .logo-text{color:#fff}
.footer-brand .logo-text span{color:#9FDCD0}
.footer-brand p{margin:18px 0 22px;font-size:14px;line-height:1.8;max-width:320px;color:rgba(247,245,241,.68)}
.footer-contact li{display:flex;align-items:flex-start;gap:10px;font-size:14px;line-height:1.6;margin-bottom:12px}
.footer-contact svg{flex:0 0 auto;margin-top:3px;stroke:#7FD4C2}
.footer-cols{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:28px}
.col-block h4{font-size:15px;color:#B7E3D8;margin-bottom:16px;font-weight:600}
.col-block li{margin-bottom:11px}
.col-block a{font-size:14px;color:rgba(247,245,241,.7);transition:color .2s ease-out}
.col-block a:hover{color:var(--brand-light)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1)}
.footer-bottom-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;padding:22px 40px;font-size:13px;color:rgba(247,245,241,.55)}
.footer-bottom nav{display:flex;gap:20px}
.footer-bottom a:hover{color:#9FDCD0}

/* ---------- Responsive ---------- */
@media (max-width:1199px){
  .container{padding:0 28px}
  .header-inner{gap:16px}
  .main-nav a{padding:8px 9px;font-size:14px}
}
@media (max-width:1023px){
  .section{padding:72px 0}
  .main-nav{display:none}
  .header-actions .link-login{display:none}
  .menu-toggle{display:inline-flex}
  .mobile-panel.is-open{display:block}
  .hero-inner{padding:48px 28px 68px}
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-top{grid-template-columns:1fr;gap:40px}
  .footer-cols{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:767px){
  .container{padding:0 18px}
  .section{padding:52px 0}
  .footer-main{padding:44px 18px 30px}
  .footer-bottom-inner{padding:18px}
  .topbar .container{flex-direction:column;align-items:flex-start;gap:4px;padding:10px 18px}
  .topbar nav{gap:16px}
  .header-inner{min-height:64px;gap:10px;flex-wrap:wrap;padding-top:8px;padding-bottom:8px}
  .search{order:3;flex:1 1 100%;max-width:none}
  .hero-inner{padding:36px 18px 56px}
  .badge-row{grid-template-columns:1fr;gap:12px;margin-top:36px}
  .grid-4{grid-template-columns:1fr}
  .timeline{padding-left:24px}
  .timeline li::before{left:-24px}
  .cta{padding:34px 22px;border-radius:var(--r-lg)}
  .cta-actions{align-items:stretch;width:100%}
  .cta-actions .btn{width:100%}
  .footer-cols{grid-template-columns:1fr 1fr;gap:22px}
  .cmp thead{display:none}
  .cmp tbody tr{display:block;padding:18px 20px;border-top:1px solid var(--line-2)}
  .cmp tbody tr:first-child{border-top:0}
  .cmp tbody td{display:flex;align-items:center;justify-content:space-between;gap:14px;height:auto;padding:7px 0;border:0;font-size:14px}
  .cmp tbody td::before{content:attr(data-label);font-weight:600;color:var(--ink-2);font-size:14px}
  .cmp tbody td:first-child{font-size:17px;font-weight:700;color:var(--ink);padding-bottom:10px}
  .cmp tbody td:first-child::before{content:none}
  .cmp tbody td:not(:first-child){text-align:right}
}
@media (max-width:520px){
  body{font-size:15px}
  h3{font-size:18px}
  .faq-q{padding:18px 18px;font-size:16px}
  .faq-a-inner{padding:0 18px 20px}
  .footer-cols{grid-template-columns:1fr}
}