/* roulang page: index */
:root{
  --brand-900:#04513C;--brand-700:#00875F;--brand-500:#00A37A;--brand-300:#2FCF9E;--brand-100:#C9F4E3;--brand-50:#EDFBF5;
  --accent-500:#FF7A3D;--accent-200:#FFD9C2;--lime-400:#D8FB6A;
  --ink:#0E1A16;--ink-2:#5A6B64;--ink-3:#8A9A93;
  --line:#E2ECE7;--bg-soft:#F5F9F7;--card:#FFFFFF;--dark-1:#071613;--dark-2:#0E2B25;
  --grad:linear-gradient(120deg,#00A37A 0%,#34D3A4 52%,#D8FB6A 100%);
  --grad-dark:linear-gradient(160deg,#071613 0%,#0E2B25 60%,#123A31 100%);
  --r-sm:10px;--r-btn:12px;--r-card:22px;--r-lg:28px;--r-pill:999px;--r-input:14px;
  --sh-xs:0 1px 2px rgba(7,22,18,.06);
  --sh-sm:0 6px 18px rgba(7,22,18,.07);
  --sh-md:0 18px 44px rgba(7,22,18,.10);
  --sh-brand:0 12px 28px rgba(0,163,122,.26);
  --container:1240px;
  --ease:cubic-bezier(.2,.7,.3,1);
  --mono:ui-monospace,"SF Mono","Roboto Mono",Menlo,Consolas,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--card);color:var(--ink);font-size:16px;line-height:1.85;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease)}
button,input,select,textarea{font:inherit;color:inherit}
button{background:none;border:0;cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p,figure{margin:0}
:focus-visible{outline:2px solid var(--brand-500);outline-offset:3px;border-radius:8px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.mono{font-family:var(--mono);letter-spacing:.02em}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:80;background:rgba(255,255,255,.88);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);transition:box-shadow .22s var(--ease),background .22s var(--ease)}
.site-header.scrolled{box-shadow:var(--sh-sm);background:rgba(255,255,255,.94)}
.topbar{border-bottom:1px solid transparent;transition:border-color .22s var(--ease)}
.site-header.scrolled .topbar{border-bottom-color:var(--line)}
.topbar-inner{display:flex;align-items:center;gap:20px;height:56px;transition:height .22s var(--ease)}
.site-header.scrolled .topbar-inner{height:48px}
.brand{display:flex;align-items:center;gap:10px;height:40px;flex:none}
.brand-mark{width:30px;height:30px;flex:none}
.brand-text{display:flex;flex-direction:column;line-height:1.05}
.brand-text b{font-size:18px;font-weight:700;letter-spacing:-.01em}
.brand-text i{font-style:normal;font-size:11px;font-weight:500;letter-spacing:.08em;opacity:.7}
.topbar-note{font-size:14px;color:var(--ink-2);margin-left:8px;flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topbar-actions{display:flex;align-items:center;gap:12px;margin-left:auto;flex:none}
.link-quiet{font-size:14px;color:var(--ink-2)}
.link-quiet:hover{color:var(--brand-500)}
.icon-btn{width:38px;height:38px;border-radius:var(--r-pill);display:grid;place-items:center;border:1px solid var(--line);color:var(--ink-2);transition:all .2s var(--ease)}
.icon-btn:hover{border-color:var(--brand-300);color:var(--brand-500);background:var(--brand-50)}
.hamburger{display:none;width:40px;height:40px;border-radius:var(--r-pill);border:1px solid var(--line);place-items:center}
.hamburger span{display:block;width:17px;height:2px;background:var(--ink);border-radius:2px;position:relative}
.hamburger span::before,.hamburger span::after{content:"";position:absolute;left:0;width:17px;height:2px;background:var(--ink);border-radius:2px}
.hamburger span::before{top:-5px}.hamburger span::after{top:5px}

/* channel bar */
.channelbar{background:var(--bg-soft);border-bottom:1px solid var(--line)}
.channel-inner{display:flex;align-items:center;gap:6px;height:44px;overflow-x:auto;scrollbar-width:none}
.channel-inner::-webkit-scrollbar{display:none}
.channel{position:relative;flex:none;font-size:14.5px;color:var(--ink-2);padding:0 14px;height:44px;display:inline-flex;align-items:center;transition:color .2s var(--ease)}
.channel::after{content:"";position:absolute;left:14px;right:14px;bottom:7px;height:3px;border-radius:3px;background:var(--grad);opacity:0;transform:scaleX(.4);transition:all .22s var(--ease)}
.channel:hover{color:var(--brand-700)}
.channel.active{color:var(--brand-500);font-weight:600}
.channel.active::after{opacity:1;transform:scaleX(1)}
.channel-tools{display:flex;align-items:center;gap:8px;margin-left:auto;padding-left:12px;flex:none}
.search-box{display:flex;align-items:center;gap:6px;height:32px;border:1px solid var(--line);background:#fff;border-radius:var(--r-pill);padding:0 12px;transition:all .2s var(--ease)}
.search-box input{border:0;background:none;outline:none;width:110px;font-size:13.5px}
.search-box:focus-within{border-color:var(--brand-300);box-shadow:0 0 0 3px rgba(0,163,122,.14)}
.hot-tag{font-size:12.5px;padding:4px 11px;border-radius:var(--r-pill);border:1px solid var(--accent-200);color:#B24A17;background:#FFF7F2;white-space:nowrap;transition:all .2s var(--ease)}
.hot-tag:hover{background:var(--accent-500);color:#fff;border-color:var(--accent-500)}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 24px;border-radius:var(--r-btn);font-size:15px;font-weight:600;transition:all .22s var(--ease);border:1px solid transparent;white-space:nowrap}
.btn-sm{height:38px;padding:0 16px;font-size:14px;border-radius:var(--r-sm)}
.btn-primary{background:var(--grad);color:#062A21;box-shadow:0 8px 20px rgba(0,163,122,.22)}
.btn-primary:hover{filter:brightness(1.06);transform:translateY(-1px);box-shadow:var(--sh-brand)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:#fff;border-color:var(--line);color:var(--brand-700)}
.btn-ghost:hover{background:var(--brand-50);border-color:var(--brand-300);transform:translateY(-1px)}
.btn-dark{background:rgba(255,255,255,.10);border-color:rgba(255,255,255,.28);color:#fff}
.btn-dark:hover{background:rgba(255,255,255,.18);transform:translateY(-1px)}
.link-more{font-size:14px;color:var(--brand-700);border-bottom:1px solid rgba(0,163,122,.4);padding-bottom:1px}
.link-more:hover{color:var(--brand-500);border-bottom-color:var(--brand-500)}

/* ---------- badges ---------- */
.badge{display:inline-flex;align-items:center;gap:8px;height:36px;padding:0 14px;border-radius:var(--r-pill);background:rgba(0,163,122,.08);border:1px solid rgba(0,163,122,.16)}
.badge b{font-family:var(--mono);font-size:20px;font-weight:700;color:var(--brand-700);line-height:1}
.badge u{text-decoration:none;font-size:12px;color:var(--brand-700);opacity:.85}
.badge em{font-style:normal;font-size:12.5px;color:var(--ink-2)}
.badge-card{background:#fff;box-shadow:var(--sh-md);border:1px solid var(--line);border-radius:18px;padding:12px 16px;height:auto;display:block}
.badge-card b{display:block;font-size:24px}
.badge-card span{font-size:12.5px;color:var(--ink-3)}
.pill{display:inline-flex;align-items:center;height:26px;padding:0 10px;border-radius:var(--r-pill);font-size:12.5px;background:var(--brand-50);color:var(--brand-700);border:1px solid var(--brand-100)}
.pill-accent{background:#FFF3EC;border-color:var(--accent-200);color:#B24A17}

/* ---------- hero ---------- */
.hero{position:relative;padding:56px 0 64px;background:
  radial-gradient(900px 420px at 88% -10%,rgba(52,211,164,.20),transparent 62%),
  radial-gradient(620px 320px at 4% 8%,rgba(216,251,106,.20),transparent 60%),
  #fff;
  overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(0,135,95,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(0,135,95,.05) 1px,transparent 1px);background-size:38px 38px;opacity:.55;pointer-events:none;-webkit-mask-image:linear-gradient(to bottom,transparent,#000 22%,transparent 92%);mask-image:linear-gradient(to bottom,transparent,#000 22%,transparent 92%)}
.hero-grid{position:relative;display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center}
.hero-copy h1{font-size:clamp(30px,4.6vw,54px);line-height:1.15;font-weight:700;letter-spacing:-.02em}
.hero-copy h1 .mark{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{margin-top:20px;font-size:17px;line-height:1.8;color:var(--ink-2);max-width:600px}
.hero-actions{margin-top:30px;display:flex;gap:14px;flex-wrap:wrap}
.hero-trust{margin-top:26px;display:flex;flex-wrap:wrap;gap:10px}
.hero-media{position:relative}
.hero-media .frame{position:relative;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-md);background:var(--grad);aspect-ratio:4/3}
.hero-media .frame img{width:100%;height:100%;object-fit:cover}
.hero-float{position:absolute;background:#fff;border-radius:18px;box-shadow:var(--sh-md);padding:12px 16px;border:1px solid var(--line)}
.hero-float b{display:block;font-family:var(--mono);font-size:22px;color:var(--brand-700);line-height:1.1}
.hero-float span{font-size:12px;color:var(--ink-3)}
.hero-float.f1{left:-18px;bottom:44px}
.hero-float.f2{right:-14px;top:36px}
.hero-strip{margin-top:52px;display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh-sm);overflow:hidden}
.hero-strip div{padding:20px 22px;border-right:1px solid var(--line)}
.hero-strip div:last-child{border-right:0}
.hero-strip b{display:block;font-family:var(--mono);font-size:24px;font-weight:700;color:var(--brand-700);line-height:1.2}
.hero-strip span{font-size:13px;color:var(--ink-3)}

/* ---------- sections ---------- */
.section{padding:88px 0}
.section.soft{background:var(--bg-soft)}
.section-head{max-width:760px;margin-bottom:44px}
.section-head .eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;color:var(--brand-700);letter-spacing:.08em;text-transform:uppercase;margin-bottom:12px}
.section-head .eyebrow::before{content:"";width:22px;height:3px;border-radius:3px;background:var(--grad)}
.section-head h2{font-size:clamp(24px,3vw,36px);line-height:1.3;font-weight:700;letter-spacing:-.01em}
.section-head p{margin-top:14px;color:var(--ink-2);font-size:16px}
.section-head.two-col{max-width:none;display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap}

/* bento */
.bento{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.feat{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:28px;box-shadow:var(--sh-xs);transition:all .22s var(--ease);display:flex;flex-direction:column;gap:14px}
.feat:hover{border-color:rgba(0,163,122,.34);box-shadow:var(--sh-md);transform:translateY(-2px)}
.feat.tall{grid-row:span 2;background:var(--grad-dark);border-color:transparent;color:#fff}
.feat.tall p{color:rgba(255,255,255,.74)}
.feat.tall .feat-foot{color:var(--brand-300);border-color:rgba(255,255,255,.14)}
.feat.wide{grid-column:span 2}
.feat-icon{width:48px;height:48px;border-radius:14px;background:var(--grad);display:grid;place-items:center;color:#062A21;flex:none}
.feat.tall .feat-icon{background:rgba(255,255,255,.12);color:var(--lime-400)}
.feat h3{font-size:19px;font-weight:600;line-height:1.45}
.feat p{font-size:15px;color:var(--ink-2);line-height:1.8}
.feat-foot{margin-top:auto;padding-top:14px;border-top:1px solid var(--line);font-size:13.5px;color:var(--brand-700);display:flex;align-items:center;gap:6px}

/* scenario */
.scene{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;position:relative;padding:44px 0}
.scene+.scene{border-top:1px solid var(--line)}
.scene-num{position:absolute;top:18px;left:-8px;font-family:var(--mono);font-size:96px;font-weight:700;color:rgba(0,163,122,.10);line-height:1;pointer-events:none;letter-spacing:-.04em}
.scene.rev .scene-media{order:2}
.scene-body h3{font-size:24px;font-weight:700;line-height:1.4;margin-bottom:14px}
.scene-body p{color:var(--ink-2);font-size:16px;margin-bottom:18px}
.scene-media{position:relative;border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-sm);aspect-ratio:16/10;background:var(--grad)}
.scene-media img{width:100%;height:100%;object-fit:cover}
.tick{display:flex;gap:10px;font-size:15px;color:var(--ink-2);margin-bottom:10px;line-height:1.7}
.tick svg{flex:none;margin-top:6px;color:var(--brand-500)}

/* cases */
.case-grid{display:grid;grid-template-columns:1.35fr 1fr;gap:24px}
.case-main{background:var(--grad-dark);color:#fff;border-radius:var(--r-lg);padding:36px;display:flex;flex-direction:column;gap:20px}
.case-main blockquote{font-size:19px;line-height:1.8;margin:0;color:rgba(255,255,255,.92)}
.case-brand{display:flex;align-items:center;gap:14px}
.case-letter{width:46px;height:46px;border-radius:14px;background:var(--grad);display:grid;place-items:center;color:#062A21;font-weight:700;font-size:18px}
.case-brand span{font-size:13.5px;color:rgba(255,255,255,.66)}
.case-side{display:grid;gap:24px}
.case-small{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:24px;box-shadow:var(--sh-xs);transition:all .22s var(--ease)}
.case-small:hover{box-shadow:var(--sh-md);transform:translateY(-2px);border-color:rgba(0,163,122,.3)}
.case-small blockquote{margin:0 0 14px;font-size:15.5px;line-height:1.8;color:var(--ink-2)}
.case-badges{display:flex;gap:10px;flex-wrap:wrap}

/* price */
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:start}
.price-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:32px 28px;box-shadow:var(--sh-xs);transition:all .22s var(--ease);display:flex;flex-direction:column;gap:16px}
.price-card:hover{box-shadow:var(--sh-md);transform:translateY(-2px)}
.price-card.featured{transform:scale(1.04);border:1px solid transparent;background:
  linear-gradient(#fff,#fff) padding-box,
  var(--grad) border-box;
  box-shadow:var(--sh-md)}
.price-card.featured:hover{transform:scale(1.04) translateY(-2px)}
.price-flag{position:absolute;top:-14px;right:22px;background:var(--grad);color:#062A21;font-size:12.5px;font-weight:600;padding:5px 14px;border-radius:var(--r-pill);box-shadow:var(--sh-sm)}
.price-name{font-size:18px;font-weight:600}
.price-amount{display:flex;align-items:baseline;gap:6px}
.price-amount b{font-family:var(--mono);font-size:38px;font-weight:700;color:var(--brand-700);line-height:1}
.price-amount span{font-size:13.5px;color:var(--ink-3)}
.price-desc{font-size:14px;color:var(--ink-2)}
.price-list{display:grid;gap:10px;margin:6px 0 8px}
.price-list li{display:flex;gap:10px;font-size:14px;color:var(--ink-2);line-height:1.7}
.price-list svg{flex:none;margin-top:5px;color:var(--brand-500)}
.price-note{margin-top:26px;font-size:13.5px;color:var(--ink-3);text-align:center}

/* news */
.news-layout{display:grid;grid-template-columns:8fr 4fr;gap:32px;align-items:start}
.news-lead{display:grid;grid-template-columns:1.1fr 1fr;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-xs);transition:all .22s var(--ease);margin-bottom:20px}
.news-lead:hover{box-shadow:var(--sh-md);border-color:rgba(0,163,122,.3);transform:translateY(-2px)}
.news-lead .thumb{background:var(--grad);aspect-ratio:16/10}
.news-lead .thumb img{width:100%;height:100%;object-fit:cover}
.news-lead .body{padding:26px;display:flex;flex-direction:column;gap:12px}
.news-lead h3{font-size:21px;font-weight:700;line-height:1.45}
.news-lead p{font-size:14.5px;color:var(--ink-2);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.news-list{display:grid;gap:16px}
.news-item{display:grid;grid-template-columns:150px 1fr;gap:18px;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-xs);transition:all .22s var(--ease)}
.news-item:hover{box-shadow:var(--sh-md);border-color:rgba(0,163,122,.3);transform:translateY(-2px)}
.news-item .thumb{background:var(--grad);height:100%;min-height:118px}
.news-item .thumb img{width:100%;height:100%;object-fit:cover}
.news-item .body{padding:18px 20px 18px 0;display:flex;flex-direction:column;gap:8px}
.news-item h3{font-size:17px;font-weight:600;line-height:1.5}
.news-item p{font-size:14px;color:var(--ink-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-meta{display:flex;align-items:center;gap:12px;font-size:13px;color:var(--ink-3);margin-top:auto;flex-wrap:wrap}
.news-meta .arrow{transition:transform .22s var(--ease)}
.news-item:hover .arrow,.news-lead:hover .arrow{transform:translateX(4px)}
.side-panel{position:sticky;top:120px;display:grid;gap:20px}
.side-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:24px;box-shadow:var(--sh-xs)}
.side-card h3{font-size:16px;font-weight:600;margin-bottom:16px;display:flex;align-items:center;gap:8px}
.side-card h3::before{content:"";width:4px;height:16px;border-radius:4px;background:var(--grad)}
.tag-cloud{display:flex;flex-wrap:wrap;gap:8px}
.rank-list{display:grid;gap:12px}
.rank-list li{display:flex;gap:12px;align-items:flex-start;font-size:14.5px;line-height:1.6;color:var(--ink-2);transition:color .2s var(--ease)}
.rank-list li:hover{color:var(--brand-500)}
.rank-list b{font-family:var(--mono);font-size:15px;color:var(--ink-3);flex:none;width:20px}
.rank-list li:nth-child(-n+3) b{color:var(--accent-500)}
.empty-state{text-align:center;padding:56px 24px;background:#fff;border:1px dashed var(--line);border-radius:var(--r-card)}
.empty-state svg{color:var(--brand-300);margin:0 auto 14px}
.empty-state p{color:var(--ink-2);font-size:15px;margin-bottom:18px}

/* faq */
.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;align-items:start}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;transition:all .22s var(--ease);height:max-content}
.faq-item.open{border-color:rgba(0,163,122,.34);box-shadow:var(--sh-sm)}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 24px;font-size:16px;font-weight:600;text-align:left;line-height:1.6;position:relative}
.faq-item.open .faq-q::before{content:"";position:absolute;left:0;top:14px;bottom:14px;width:4px;border-radius:4px;background:var(--grad)}
.faq-icon{flex:none;width:22px;height:22px;border-radius:50%;border:1px solid var(--line);display:grid;place-items:center;color:var(--brand-700);transition:transform .24s var(--ease);font-size:15px;line-height:1}
.faq-item.open .faq-icon{transform:rotate(45deg);background:var(--brand-50);border-color:var(--brand-100)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s var(--ease)}
.faq-a p{padding:0 24px 22px;font-size:15px;color:var(--ink-2);line-height:1.8}

/* cta */
.cta-wrap{padding:0 0 88px}
.cta-panel{position:relative;background:var(--grad-dark);border-radius:var(--r-lg);padding:52px;display:grid;grid-template-columns:1.1fr 1fr;gap:44px;align-items:center;overflow:hidden}
.cta-panel::after{content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(216,251,106,.28),transparent 66%)}
.cta-copy{position:relative;z-index:1;color:#fff}
.cta-copy h2{font-size:clamp(24px,2.8vw,32px);line-height:1.35;font-weight:700}
.cta-copy p{margin-top:14px;color:rgba(255,255,255,.72);font-size:15.5px}
.cta-badge{position:absolute;left:52px;bottom:32px;z-index:2}
.cta-form{position:relative;z-index:1;background:#fff;border-radius:var(--r-card);padding:26px;box-shadow:var(--sh-md)}
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;color:var(--ink-2);margin-bottom:7px}
.field input,.field select{width:100%;height:48px;padding:0 14px;border:1px solid var(--line);border-radius:var(--r-input);background:#fff;outline:none;transition:all .2s var(--ease)}
.field input:focus,.field select:focus{border-color:var(--brand-500);box-shadow:0 0 0 3px rgba(0,163,122,.18)}
.field.error input{border-color:#E5484D}
.field .err{display:none;font-size:12.5px;color:#E5484D;margin-top:6px}
.field.error .err{display:block}
.form-note{font-size:12.5px;color:var(--ink-3);margin-top:12px;line-height:1.7}
.form-success{display:none;background:var(--brand-50);border:1px solid var(--brand-100);color:var(--brand-700);font-size:13.5px;border-radius:var(--r-sm);padding:10px 14px;margin-bottom:14px}
.form-success.show{display:block}

/* footer */
.site-footer{background:var(--dark-1);color:rgba(255,255,255,.72);padding:64px 0 0;font-size:14px}
.footer-top{height:1px;background:var(--grad);opacity:.5;margin-bottom:56px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:32px}
.footer-brand .brand-text b{color:#fff}
.footer-brand .brand-text i{color:rgba(255,255,255,.6)}
.footer-brand p{margin-top:18px;font-size:13.5px;color:rgba(255,255,255,.6);line-height:1.8;max-width:300px}
.footer-col h4{font-size:14px;color:#fff;font-weight:600;margin-bottom:18px}
.footer-col li{margin-bottom:12px}
.footer-col a{color:rgba(255,255,255,.66);font-size:13.5px}
.footer-col a:hover{color:var(--brand-300)}
.footer-col p{font-size:13.5px;color:rgba(255,255,255,.6);line-height:1.9}
.footer-bottom{margin-top:52px;border-top:1px solid rgba(255,255,255,.1);padding:20px 0;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:12.5px;color:rgba(255,255,255,.6)}

/* drawer */
.drawer-mask{position:fixed;inset:0;background:rgba(7,22,18,.4);opacity:0;visibility:hidden;transition:opacity .24s var(--ease);z-index:90}
.drawer-mask.open{opacity:1;visibility:visible}
.drawer{position:fixed;top:0;right:0;bottom:0;width:84vw;max-width:380px;background:#fff;z-index:95;transform:translateX(100%);transition:transform .28s var(--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:22px}
.drawer-close{width:44px;height:44px;border-radius:var(--r-pill);border:1px solid var(--line);display:grid;place-items:center;font-size:20px;color:var(--ink-2)}
.drawer-nav a{display:block;padding:14px 4px;font-size:16px;border-bottom:1px solid var(--line)}
.drawer-nav a.active{color:var(--brand-500);font-weight:600}
.drawer-hot{display:flex;flex-wrap:wrap;gap:8px;margin:22px 0}
.drawer .btn{width:100%}

/* responsive */
@media (max-width:1439px){
  .scene{gap:44px}
}
@media (max-width:1023px){
  .section{padding:64px 0}
  .hero{padding:40px 0 48px}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero-media{order:2}
  .hero-float.f1{left:8px;bottom:14px}
  .hero-float.f2{right:8px;top:14px}
  .hero-strip{grid-template-columns:repeat(2,1fr)}
  .hero-strip div:nth-child(2){border-right:0}
  .hero-strip div:nth-child(1),.hero-strip div:nth-child(2){border-bottom:1px solid var(--line)}
  .bento{grid-template-columns:repeat(2,1fr)}
  .feat.tall{grid-row:span 1;grid-column:span 2}
  .feat.wide{grid-column:span 2}
  .scene{grid-template-columns:1fr;gap:24px;padding:36px 0}
  .scene.rev .scene-media{order:0}
  .case-grid{grid-template-columns:1fr}
  .price-grid{grid-template-columns:1fr;gap:20px}
  .price-card.featured{transform:none}
  .price-card.featured:hover{transform:translateY(-2px)}
  .news-layout{grid-template-columns:1fr}
  .side-panel{position:static}
  .faq-grid{grid-template-columns:1fr}
  .cta-panel{grid-template-columns:1fr;padding:36px}
  .cta-badge{position:static;margin-top:20px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .topbar-note{display:none}
}
@media (max-width:767px){
  .container{padding:0 18px}
  .hamburger{display:grid}
  .channelbar{display:none}
  .topbar-actions .link-quiet{display:none}
  .topbar-actions .btn-sm{display:none}
  .hero-strip{grid-template-columns:1fr}
  .hero-strip div{border-right:0;border-bottom:1px solid var(--line)}
  .hero-strip div:last-child{border-bottom:0}
  .bento{grid-template-columns:1fr}
  .feat.wide,.feat.tall{grid-column:span 1}
  .news-lead{grid-template-columns:1fr}
  .news-item{grid-template-columns:1fr}
  .news-item .thumb{min-height:170px}
  .news-item .body{padding:0 20px 20px}
  .cta-panel{padding:26px}
  .footer-grid{grid-template-columns:1fr}
  .btn{width:100%}
  .hero-actions .btn{width:auto;flex:1 1 auto}
  .hero-float{display:none}
  .scene-num{font-size:68px;top:6px;left:0}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;scroll-behavior:auto!important}
}

/* roulang page: category1 */
:root{
  --brand-900:#04513C;
  --brand-700:#00875F;
  --brand-500:#00A37A;
  --brand-300:#2FCF9E;
  --brand-100:#C9F4E3;
  --brand-50:#EDFBF5;
  --accent-500:#FF7A3D;
  --accent-200:#FFD9C2;
  --lime-400:#D8FB6A;
  --text:#0E1A16;
  --text-2:#5A6B64;
  --text-3:#8A9A93;
  --line:#E2ECE7;
  --soft:#F5F9F7;
  --card:#FFFFFF;
  --dark:#071613;
  --dark-2:#0E2B25;
  --danger:#E5484D;
  --grad:linear-gradient(120deg,#00A37A 0%,#34D3A4 52%,#D8FB6A 100%);
  --grad-dark:linear-gradient(160deg,#071613 0%,#0E2B25 60%,#123A31 100%);
  --r-sm:10px;
  --r-btn:12px;
  --r-card:22px;
  --r-panel:28px;
  --r-pill:999px;
  --r-input:14px;
  --sh-xs:0 1px 2px rgba(7,22,18,.06);
  --sh-sm:0 6px 18px rgba(7,22,18,.07);
  --sh-md:0 18px 44px rgba(7,22,18,.10);
  --sh-brand:0 12px 28px rgba(0,163,122,.26);
  --ease:cubic-bezier(.2,.7,.3,1);
  --mono:ui-monospace,"SF Mono","Roboto Mono",Menlo,monospace;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:#FFFFFF;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;}
button,input,textarea,select{font:inherit;color:inherit;}
h1,h2,h3,h4,p,ul,ol{margin:0;}
ul,ol{padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--brand-500);outline-offset:3px;border-radius:6px;}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 24px;}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0;}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:80;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);transition:box-shadow .2s var(--ease);}
.site-header.is-scrolled{box-shadow:var(--sh-sm);background:rgba(255,255,255,.88);}
.topbar{border-bottom:1px solid var(--line);height:56px;transition:height .22s var(--ease);}
.site-header.is-scrolled .topbar{height:48px;}
.topbar-inner{display:flex;align-items:center;gap:18px;height:100%;}
.brand{display:flex;align-items:center;gap:10px;height:40px;flex:0 0 auto;}
.brand-mark{width:34px;height:34px;flex:0 0 auto;border-radius:10px;box-shadow:0 6px 14px rgba(0,163,122,.22);}
.brand-text{display:flex;flex-direction:column;line-height:1;}
.brand-text b{font-size:18px;font-weight:700;letter-spacing:-.01em;}
.brand-text i{font-style:normal;font-size:11px;font-weight:500;letter-spacing:.08em;opacity:.7;margin-top:3px;}
.topbar-note{font-size:14px;color:var(--text-3);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.topbar-actions{margin-left:auto;display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 24px;border:0;border-radius:var(--r-btn);font-size:15px;font-weight:600;cursor:pointer;transition:transform .2s var(--ease),box-shadow .2s var(--ease),background-color .2s var(--ease),color .2s var(--ease);}
.btn-primary{background:var(--grad);color:#062A21;box-shadow:var(--sh-brand);}
.btn-primary:hover{transform:translateY(-1px);filter:brightness(1.06);box-shadow:0 16px 32px rgba(0,163,122,.3);}
.btn-primary:active{transform:translateY(0);}
.btn-secondary{background:#fff;color:var(--brand-700);border:1px solid var(--line);}
.btn-secondary:hover{background:var(--brand-50);border-color:rgba(0,163,122,.3);transform:translateY(-1px);}
.btn-sm{height:38px;padding:0 16px;font-size:14px;border-radius:10px;}
.btn:disabled,.btn[aria-disabled="true"]{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none;}
.link-plain{font-size:14px;font-weight:500;color:var(--text-2);border-bottom:1px solid rgba(0,163,122,.35);padding-bottom:2px;transition:color .2s var(--ease);}
.link-plain:hover{color:var(--brand-500);}
.icon-btn{width:40px;height:40px;display:inline-flex;align-items:center;justify-content:center;background:#fff;border:1px solid var(--line);border-radius:12px;cursor:pointer;transition:background-color .2s var(--ease),border-color .2s var(--ease);}
.icon-btn:hover{background:var(--brand-50);border-color:rgba(0,163,122,.3);}
.hamburger{display:none;}

/* ---------- channel bar ---------- */
.channelbar{background:var(--soft);border-bottom:1px solid var(--line);}
.channel-inner{display:flex;align-items:center;gap:6px;height:44px;}
.channel{position:relative;display:inline-flex;align-items:center;height:100%;padding:0 14px;font-size:14.5px;font-weight:500;color:var(--text-2);white-space:nowrap;transition:color .2s var(--ease);}
.channel:hover{color:var(--brand-700);}
.channel.active{color:var(--brand-700);font-weight:600;}
.channel.active::after{content:"";position:absolute;left:14px;right:14px;bottom:0;height:3px;border-radius:3px 3px 0 0;background:var(--grad);}
.channel-tools{margin-left:auto;display:flex;align-items:center;gap:8px;}
.hot-tag{display:inline-flex;align-items:center;height:26px;padding:0 11px;font-size:12.5px;color:var(--brand-700);background:var(--brand-50);border:1px solid rgba(0,163,122,.28);border-radius:var(--r-pill);transition:background-color .2s var(--ease),color .2s var(--ease);}
.hot-tag:hover{background:var(--brand-100);color:var(--brand-900);}
.search-box{display:inline-flex;align-items:center;gap:8px;height:32px;width:220px;padding:0 14px;background:#fff;border:1px solid var(--line);border-radius:var(--r-pill);transition:border-color .2s var(--ease),box-shadow .2s var(--ease);}
.search-box:focus-within{border-color:var(--brand-500);box-shadow:0 0 0 3px rgba(0,163,122,.18);}
.search-box input{flex:1;min-width:0;border:0;outline:0;background:transparent;font-size:13.5px;}
.search-box input::placeholder{color:var(--text-3);}

/* ---------- drawer ---------- */
.drawer{position:fixed;inset:0;z-index:120;}
.drawer[hidden]{display:none;}
.drawer-mask{position:absolute;inset:0;background:rgba(6,20,16,.4);border:0;width:100%;cursor:pointer;}
.drawer-panel{position:absolute;top:0;right:0;width:84vw;max-width:360px;height:100%;background:#fff;padding:18px;display:flex;flex-direction:column;gap:18px;overflow-y:auto;box-shadow:var(--sh-md);animation:slideIn .24s var(--ease);}
@keyframes slideIn{from{transform:translateX(24px);opacity:.4;}to{transform:translateX(0);opacity:1;}}
.drawer-head{display:flex;align-items:center;justify-content:space-between;}
.drawer-title{font-size:15px;font-weight:600;}
.drawer-head .icon-btn{width:44px;height:44px;}
.drawer-nav{display:flex;flex-direction:column;border-top:1px solid var(--line);}
.drawer-nav a{padding:14px 4px;font-size:15.5px;color:var(--text-2);border-bottom:1px solid var(--line);}
.drawer-nav a.active{color:var(--brand-700);font-weight:600;}
.drawer-tags{display:flex;flex-wrap:wrap;gap:8px;}
.drawer-tags-title{width:100%;font-size:12.5px;color:var(--text-3);letter-spacing:.06em;}
.drawer-cta{width:100%;}

/* ---------- page hero ---------- */
.page-hero{position:relative;overflow:hidden;padding:56px 0 44px;background:linear-gradient(180deg,var(--brand-50) 0%,#FFFFFF 100%);}
.page-hero::after{content:"";position:absolute;right:-120px;top:-80px;width:420px;height:420px;background:radial-gradient(circle at 30% 30%,rgba(0,163,122,.16),rgba(216,251,106,.10) 60%,transparent 72%);pointer-events:none;}
.page-hero-inner{position:relative;z-index:1;}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-3);margin-bottom:22px;flex-wrap:wrap;}
.breadcrumb a{color:var(--text-2);transition:color .2s var(--ease);}
.breadcrumb a:hover{color:var(--brand-500);}
.breadcrumb .sep{color:var(--text-3);opacity:.7;}
.hero-head{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:32px;align-items:end;}
.hero-tag{display:inline-flex;align-items:center;height:28px;padding:0 12px;font-size:12.5px;font-weight:600;letter-spacing:.04em;color:var(--brand-900);background:var(--brand-100);border-radius:var(--r-pill);}
.hero-copy h1{margin-top:16px;font-size:clamp(30px,4.2vw,46px);line-height:1.15;font-weight:700;letter-spacing:-.02em;position:relative;padding-left:18px;}
.hero-copy h1::before{content:"";position:absolute;left:0;top:.16em;bottom:.16em;width:4px;border-radius:4px;background:var(--grad);}
.hero-copy p{margin-top:16px;max-width:640px;font-size:16.5px;line-height:1.8;color:var(--text-2);}
.hero-badges{display:flex;gap:12px;flex-wrap:wrap;}
.badge{display:inline-flex;align-items:baseline;gap:4px;height:40px;padding:0 16px;background:#fff;border:1px solid rgba(0,163,122,.16);border-radius:var(--r-pill);box-shadow:var(--sh-xs);}
.badge b{font-family:var(--mono);font-size:20px;font-weight:700;letter-spacing:.02em;color:var(--brand-700);}
.badge i{font-style:normal;font-size:12px;color:var(--text-3);}
.badge span{font-size:12.5px;color:var(--text-2);margin-left:2px;}

/* ---------- layout ---------- */
.layout{padding:56px 0 0;}
.layout-grid{display:grid;grid-template-columns:minmax(0,3fr) minmax(0,9fr);gap:32px;align-items:start;}
.filter-col{position:sticky;top:120px;display:flex;flex-direction:column;gap:16px;}
.filter-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:20px;box-shadow:var(--sh-xs);}
.filter-title{font-size:13px;font-weight:600;letter-spacing:.06em;color:var(--text-3);margin-bottom:14px;}
.chip-row{display:flex;flex-wrap:wrap;gap:8px;}
.chip{display:inline-flex;align-items:center;height:32px;padding:0 13px;font-size:13.5px;color:var(--text-2);background:var(--soft);border:1px solid var(--line);border-radius:var(--r-pill);cursor:pointer;transition:background-color .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);}
.chip:hover{border-color:rgba(0,163,122,.35);color:var(--brand-700);}
.chip.is-active{background:var(--brand-100);color:var(--brand-900);border-color:rgba(0,163,122,.4);font-weight:600;}
.filter-reset{width:100%;height:40px;margin-top:4px;background:#fff;border:1px dashed var(--line);border-radius:var(--r-sm);font-size:13.5px;color:var(--text-2);cursor:pointer;transition:border-color .2s var(--ease),color .2s var(--ease);}
.filter-reset:hover{border-color:var(--brand-300);color:var(--brand-700);}
.filter-tip{background:var(--grad-dark);color:#EAF7F1;border-radius:var(--r-card);padding:20px;}
.filter-tip h3{font-size:15px;font-weight:600;margin-bottom:8px;}
.filter-tip p{font-size:13px;line-height:1.75;color:rgba(234,247,241,.72);}
.filter-tip a{display:inline-flex;margin-top:12px;font-size:13px;color:var(--lime-400);border-bottom:1px solid rgba(216,251,106,.5);padding-bottom:2px;}

.grid-col-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:20px;flex-wrap:wrap;}
.grid-col-head h2{font-size:clamp(22px,2.4vw,28px);font-weight:700;line-height:1.3;}
.grid-col-head p{font-size:14px;color:var(--text-3);margin-top:6px;}
.grid-col-head .count{font-family:var(--mono);font-size:12.5px;color:var(--brand-700);background:var(--brand-50);border:1px solid rgba(0,163,122,.22);border-radius:var(--r-pill);padding:4px 12px;}

.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.card{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-xs);transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);}
.card:hover{transform:translateY(-2px);box-shadow:var(--sh-md);border-color:rgba(0,163,122,.3);}
.card-media{display:block;aspect-ratio:16/9;background:var(--grad);overflow:hidden;}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease);}
.card:hover .card-media img{transform:scale(1.03);}
.card-body{display:flex;flex-direction:column;gap:10px;padding:20px 20px 18px;flex:1;}
.pill{align-self:flex-start;display:inline-flex;align-items:center;height:24px;padding:0 10px;font-size:12px;font-weight:600;color:var(--brand-900);background:var(--brand-100);border-radius:var(--r-pill);}
.card-title{font-size:17.5px;font-weight:600;line-height:1.5;}
.card-title a{transition:color .2s var(--ease);}
.card-title a:hover{color:var(--brand-700);}
.card-desc{font-size:14px;line-height:1.75;color:var(--text-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.card-meta{display:flex;align-items:center;gap:8px;margin-top:auto;padding-top:12px;border-top:1px solid var(--line);font-size:12.5px;color:var(--text-3);}
.dot{width:4px;height:4px;border-radius:50%;background:var(--text-3);opacity:.6;}
.card-link{margin-left:auto;display:inline-flex;align-items:center;gap:5px;font-size:13px;font-weight:600;color:var(--brand-700);}
.card-link svg{transition:transform .2s var(--ease);}
.card-link:hover svg{transform:translateX(4px);}

/* ---------- databar ---------- */
.databar{padding:64px 0 0;}
.databar-inner{background:var(--grad-dark);border-radius:var(--r-panel);padding:34px;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:28px;align-items:center;position:relative;overflow:hidden;}
.databar-inner::after{content:"";position:absolute;right:-60px;bottom:-80px;width:300px;height:300px;background:radial-gradient(circle,rgba(0,163,122,.35),transparent 68%);pointer-events:none;}
.databar-copy{position:relative;z-index:1;}
.databar-copy h2{font-size:clamp(22px,2.4vw,30px);font-weight:700;color:#F2FBF7;line-height:1.3;}
.databar-copy p{margin-top:10px;max-width:560px;font-size:14.5px;color:rgba(233,247,241,.72);}
.databar-badges{position:relative;z-index:1;display:flex;gap:12px;flex-wrap:wrap;}
.d-badge{display:flex;flex-direction:column;justify-content:center;min-width:132px;padding:14px 18px;background:rgba(255,255,255,.06);border:1px solid rgba(216,251,106,.28);border-radius:18px;}
.d-badge b{font-family:var(--mono);font-size:26px;font-weight:700;line-height:1;color:var(--lime-400);letter-spacing:.02em;}
.d-badge i{font-style:normal;font-size:12px;color:rgba(233,247,241,.6);margin-left:2px;}
.d-badge span{display:block;margin-top:8px;font-size:12.5px;color:rgba(233,247,241,.72);}

/* ---------- faq ---------- */
.faq{padding:64px 0 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:24px;flex-wrap:wrap;}
.section-head h2{font-size:clamp(24px,3vw,34px);font-weight:700;line-height:1.3;position:relative;padding-left:16px;}
.section-head h2::before{content:"";position:absolute;left:0;top:.2em;bottom:.2em;width:4px;border-radius:4px;background:var(--grad);}
.section-head p{font-size:14.5px;color:var(--text-2);margin-top:8px;max-width:620px;}
.faq-grid{display:grid;gap:12px;}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;transition:border-color .2s var(--ease),box-shadow .2s var(--ease);}
.faq-item.is-open{border-color:rgba(0,163,122,.35);box-shadow:var(--sh-sm);}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 22px;background:transparent;border:0;text-align:left;font-size:16px;font-weight:600;cursor:pointer;position:relative;}
.faq-q::before{content:"";position:absolute;left:0;top:16px;bottom:16px;width:4px;border-radius:0 4px 4px 0;background:var(--grad);opacity:0;transition:opacity .2s var(--ease);}
.faq-item.is-open .faq-q::before{opacity:1;}
.faq-icon{flex:0 0 auto;width:24px;height:24px;display:inline-flex;align-items:center;justify-content:center;color:var(--brand-700);font-size:20px;line-height:1;transition:transform .22s var(--ease);}
.faq-item.is-open .faq-icon{transform:rotate(45deg);}
.faq-a{padding:0 22px 20px;font-size:15px;line-height:1.85;color:var(--text-2);display:none;}
.faq-item.is-open .faq-a{display:block;}

/* ---------- cta ---------- */
.cta{padding:64px 0 0;}
.cta-panel{background:var(--grad-dark);border-radius:var(--r-panel);padding:40px;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,420px);gap:36px;position:relative;overflow:hidden;}
.cta-panel::after{content:"";position:absolute;left:-80px;top:-90px;width:320px;height:320px;background:radial-gradient(circle,rgba(216,251,106,.16),transparent 68%);pointer-events:none;}
.cta-copy{position:relative;z-index:1;}
.cta-copy h2{font-size:clamp(24px,3vw,34px);font-weight:700;color:#F2FBF7;line-height:1.3;}
.cta-copy p{margin-top:12px;max-width:480px;font-size:15px;color:rgba(233,247,241,.72);}
.cta-badge{display:inline-flex;align-items:center;height:32px;margin-top:20px;padding:0 14px;font-size:12.5px;font-family:var(--mono);color:var(--lime-400);border:1px solid rgba(216,251,106,.35);border-radius:var(--r-pill);}
.cta-form{position:relative;z-index:1;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);border-radius:var(--r-card);padding:22px;display:flex;flex-direction:column;gap:14px;}
.field{display:flex;flex-direction:column;gap:7px;}
.field label{font-size:13px;color:rgba(233,247,241,.78);}
.field input,.field textarea{height:48px;padding:0 16px;background:#fff;border:1px solid var(--line);border-radius:var(--r-input);outline:0;transition:border-color .2s var(--ease),box-shadow .2s var(--ease);}
.field textarea{height:88px;padding:12px 16px;resize:vertical;line-height:1.7;}
.field input:focus,.field textarea:focus{border-color:var(--brand-500);box-shadow:0 0 0 3px rgba(0,163,122,.18);}
.field.has-error input,.field.has-error textarea{border-color:var(--danger);}
.field-error{font-size:12.5px;color:var(--danger);display:none;}
.field.has-error .field-error{display:block;}
.form-success{font-size:13px;color:var(--brand-900);background:var(--brand-100);border-radius:var(--r-sm);padding:10px 14px;}
.form-success[hidden]{display:none;}
.form-note{font-size:12.5px;color:rgba(233,247,241,.6);}

/* ---------- footer ---------- */
.site-footer{margin-top:88px;background:var(--dark);color:#C9DAD4;padding:0 0 24px;}
.footer-top{height:1px;background:var(--grad);opacity:.7;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:32px;padding:52px 0 36px;}
.footer-brand .brand{margin-bottom:16px;}
.footer-brand p{font-size:13.5px;line-height:1.85;color:rgba(201,218,212,.7);max-width:360px;}
.footer-col h4{font-size:14px;font-weight:600;color:#F2FBF7;margin-bottom:16px;letter-spacing:.04em;}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col a,.footer-col p{font-size:13.5px;color:rgba(201,218,212,.7);transition:color .2s var(--ease);}
.footer-col a:hover{color:var(--brand-300);}
.footer-col p{margin-bottom:8px;line-height:1.75;}
.footer-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-top:20px;border-top:1px solid rgba(255,255,255,.08);font-size:12.5px;color:rgba(201,218,212,.6);}

/* ---------- responsive ---------- */
@media (max-width:1279px){
  .layout-grid{grid-template-columns:minmax(0,260px) minmax(0,1fr);gap:24px;}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (max-width:1023px){
  .topbar-note{display:none;}
  .channel-tools .hot-tag{display:none;}
  .layout{padding-top:40px;}
  .layout-grid{grid-template-columns:minmax(0,1fr);}
  .filter-col{position:static;flex-direction:row;flex-wrap:wrap;}
  .filter-card{flex:1 1 260px;}
  .hero-head{grid-template-columns:minmax(0,1fr);align-items:start;gap:20px;}
  .databar-inner{grid-template-columns:minmax(0,1fr);padding:28px;}
  .cta-panel{grid-template-columns:minmax(0,1fr);padding:30px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;padding:44px 0 30px;}
  .site-footer{margin-top:64px;}
}
@media (max-width:767px){
  .hamburger{display:inline-flex;}
  .topbar-actions .btn-sm{display:none;}
  .topbar-actions .link-plain{display:none;}
  .channelbar .search-box{display:none;}
  .channel-inner{overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;}
  .channel-inner::-webkit-scrollbar{display:none;}
  .channel{flex:0 0 auto;}
  .page-hero{padding:36px 0 28px;}
  .hero-copy h1{font-size:clamp(26px,7vw,34px);padding-left:14px;}
  .hero-badges{flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none;padding-bottom:4px;}
  .hero-badges::-webkit-scrollbar{display:none;}
  .badge{flex:0 0 auto;}
  .card-grid{grid-template-columns:minmax(0,1fr);}
  .faq,.cta,.databar{padding-top:48px;}
  .footer-grid{grid-template-columns:minmax(0,1fr);}
  .footer-bottom{flex-direction:column;gap:8px;}
  .cta-panel{padding:24px;}
}
@media (max-width:639px){
  .container{padding:0 18px;}
  .filter-col{flex-direction:column;}
  .section-head h2{padding-left:14px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;}
}

/* roulang page: article */
:root{
  --brand-900:#04513C;--brand-700:#00875F;--brand-500:#00A37A;--brand-300:#2FCF9E;--brand-100:#C9F4E3;--brand-50:#EDFBF5;
  --accent-500:#FF7A3D;--accent-200:#FFD9C2;--lime-400:#D8FB6A;
  --ink:#0E1A16;--ink-2:#5A6B64;--ink-3:#8A9A93;
  --line:#E2ECE7;--surface:#FFFFFF;--surface-soft:#F5F9F7;--dark:#071613;--dark-2:#0E2B25;
  --grad:linear-gradient(120deg,#00A37A 0%,#34D3A4 52%,#D8FB6A 100%);
  --grad-btn:linear-gradient(120deg,#00926E 0%,#2FCF9E 100%);
  --grad-dark:linear-gradient(160deg,#071613 0%,#0E2B25 60%,#123A31 100%);
  --r-sm:10px;--r-btn:12px;--r-card:22px;--r-panel:28px;--r-pill:999px;--r-input:14px;
  --sh-xs:0 1px 2px rgba(7,22,18,.06);
  --sh-sm:0 6px 18px rgba(7,22,18,.07);
  --sh-md:0 18px 44px rgba(7,22,18,.10);
  --sh-brand:0 12px 28px rgba(0,163,122,.26);
  --ease:cubic-bezier(.2,.7,.3,1);
  --mono:ui-monospace,"SF Mono","Roboto Mono",Menlo,Consolas,monospace;
  --font:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",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(--ink);
  background:var(--surface-soft);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease)}
button{font:inherit;cursor:pointer}
input{font:inherit}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.01em}
p{margin:0}
ul,ol{margin:0}
:focus-visible{outline:2px solid var(--brand-500);outline-offset:2px}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 24px}

/* ---------- 顶部导航 ---------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.9);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line);transition:box-shadow .2s var(--ease)}
.site-header.scrolled{box-shadow:var(--sh-sm)}
.topbar-inner{display:flex;align-items:center;gap:20px;height:56px;transition:height .2s var(--ease)}
.site-header.scrolled .topbar-inner{height:48px}
.brand{display:flex;align-items:center;gap:10px;height:40px;flex:none}
.brand-mark{width:34px;height:34px;flex:none;border-radius:11px}
.brand-text{display:flex;flex-direction:column;line-height:1}
.brand-text b{font-size:18px;font-weight:700;letter-spacing:-.01em;color:var(--ink)}
.brand-text i{font-style:normal;font-size:11px;font-weight:500;letter-spacing:.08em;color:var(--ink-2);opacity:.7;margin-top:2px}
.topbar-note{font-size:14px;color:var(--ink-3);flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topbar-actions{display:flex;align-items:center;gap:12px;margin-left:auto;flex:none}
.icon-btn{width:36px;height:36px;border-radius:10px;border:1px solid var(--line);background:#fff;display:inline-flex;align-items:center;justify-content:center;color:var(--ink-2);transition:.2s var(--ease)}
.icon-btn:hover{border-color:rgba(0,163,122,.35);color:var(--brand-700);background:var(--brand-50)}
.text-link{font-size:14px;color:var(--ink-2);border-bottom:1px solid transparent;padding-bottom:2px}
.text-link:hover{color:var(--brand-700);border-bottom-color:var(--brand-300)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 22px;border-radius:var(--r-btn);font-size:15px;font-weight:600;border:1px solid transparent;transition:transform .2s var(--ease),box-shadow .2s var(--ease),background-color .2s var(--ease),color .2s var(--ease),filter .2s var(--ease)}
.btn-primary{background:var(--grad-btn);color:#fff;box-shadow:var(--sh-brand)}
.btn-primary:hover{filter:brightness(1.06);transform:translateY(-1px)}
.btn-primary:active{transform:translateY(0);filter:brightness(.98)}
.btn-ghost{background:#fff;border-color:var(--line);color:var(--brand-700)}
.btn-ghost:hover{background:var(--brand-50);border-color:rgba(0,163,122,.3);transform:translateY(-1px)}
.btn-sm{height:36px;padding:0 16px;font-size:14px;border-radius:10px}
.channelbar{background:#fff;border-top:1px solid var(--line)}
.channel-inner{display:flex;align-items:center;gap:4px;height:44px;overflow-x:auto;scrollbar-width:none}
.channel-inner::-webkit-scrollbar{display:none}
.channel{position:relative;display:inline-flex;align-items:center;height:44px;padding:0 14px;font-size:14.5px;color:var(--ink-2);white-space:nowrap;border-radius:8px;transition:color .2s var(--ease),background-color .2s var(--ease)}
.channel:hover{color:var(--brand-700);background:var(--brand-50)}
.channel.active{color:var(--brand-700);font-weight:600}
.channel.active::after{content:"";position:absolute;left:12px;right:12px;bottom:0;height:3px;border-radius:3px;background:var(--grad)}
.channel-tools{margin-left:auto;display:flex;align-items:center;gap:8px;padding-left:16px;flex:none}
.hot-tag{font-size:12.5px;line-height:1;padding:6px 12px;border-radius:var(--r-pill);color:var(--accent-500);border:1px solid var(--accent-200);background:#FFF6F1;white-space:nowrap;transition:.2s var(--ease)}
.hot-tag:hover{background:var(--accent-500);color:#fff;border-color:var(--accent-500)}
.search-box{display:flex;align-items:center;gap:8px;height:34px;padding:0 14px;border:1px solid var(--line);border-radius:var(--r-pill);background:var(--surface-soft);transition:.22s var(--ease)}
.search-box:focus-within{border-color:var(--brand-300);box-shadow:0 0 0 3px rgba(0,163,122,.16);background:#fff}
.search-box input{border:0;outline:0;background:transparent;font-size:13.5px;width:118px;color:var(--ink)}
.hamburger{display:none;width:40px;height:40px;border-radius:10px;border:1px solid var(--line);background:#fff;align-items:center;justify-content:center}
.hamburger:hover{border-color:rgba(0,163,122,.35)}

/* ---------- 抽屉 ---------- */
.drawer-mask{position:fixed;inset:0;background:rgba(7,22,18,.45);opacity:0;visibility:hidden;transition:.24s var(--ease);z-index:110}
.drawer-mask.open{opacity:1;visibility:visible}
.drawer{position:fixed;top:0;right:0;bottom:0;width:84vw;max-width:360px;background:#fff;z-index:120;transform:translateX(105%);transition:transform .26s var(--ease);display:flex;flex-direction:column;gap:6px;padding:20px;overflow-y:auto;border-radius:22px 0 0 22px}
.drawer.open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:6px}
.drawer-close{width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;display:flex;align-items:center;justify-content:center;font-size:20px;color:var(--ink-2)}
.drawer-close:hover{background:var(--brand-50);color:var(--brand-700)}
.drawer a.d-item{padding:13px 14px;border-radius:12px;font-size:15.5px;color:var(--ink);border:1px solid transparent}
.drawer a.d-item:hover,.drawer a.d-item.active{background:var(--brand-50);border-color:var(--brand-100);color:var(--brand-700);font-weight:600}
.drawer-title{font-size:12.5px;letter-spacing:.08em;color:var(--ink-3);margin:16px 0 8px}
.drawer-tags{display:flex;flex-wrap:wrap;gap:8px}
.drawer .btn{width:100%;margin-top:18px}

/* ---------- 面包屑与文章头 ---------- */
.article-main{padding-bottom:20px}
.breadcrumb{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:13px;color:var(--ink-3);padding:24px 0 22px}
.breadcrumb a:hover{color:var(--brand-700)}
.breadcrumb .sep{color:#B9C8C2}
.crumb-current{max-width:46ch;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:var(--ink-2)}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 240px;gap:44px;align-items:start}
.article-head{padding-bottom:22px}
.article-head h1{font-size:clamp(26px,3.4vw,40px);line-height:1.26;letter-spacing:-.02em;margin-bottom:18px}
.meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:14px;color:var(--ink-2)}
.chip{display:inline-flex;align-items:center;font-size:12.5px;line-height:1;padding:6px 13px;border-radius:var(--r-pill);color:var(--brand-700);background:var(--brand-50);border:1px solid var(--brand-100)}
.chip-accent{color:var(--accent-500);background:#FFF6F1;border-color:var(--accent-200)}
.dot{width:4px;height:4px;border-radius:50%;background:#C7D6D0;display:inline-block}
.article-cover{margin:0 0 30px;border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-sm);background:var(--grad);aspect-ratio:16/9}
.article-cover img{width:100%;height:100%;object-fit:cover}
.article-cover figcaption{font-size:12.5px;color:var(--ink-3);text-align:center;padding:10px 12px;background:#fff}

/* ---------- 正文排版 ---------- */
.article-body{max-width:760px;font-size:16px;color:#20302B}
.article-body h2{font-size:clamp(22px,2.4vw,26px);line-height:1.42;margin:42px 0 16px;padding-left:14px;position:relative;scroll-margin-top:130px}
.article-body h2::before{content:"";position:absolute;left:0;top:.22em;bottom:.22em;width:4px;border-radius:4px;background:var(--grad)}
.article-body h3{font-size:18px;line-height:1.5;margin:28px 0 12px;color:var(--ink)}
.article-body p{margin:0 0 18px;line-height:1.9}
.article-body ul,.article-body ol{margin:0 0 18px;padding-left:22px}
.article-body li{margin:6px 0;line-height:1.8}
.article-body ul li::marker{color:var(--brand-500)}
.article-body ol li::marker{color:var(--brand-500);font-family:var(--mono);font-weight:700}
.article-body blockquote{margin:24px 0;padding:16px 20px;background:var(--brand-50);border-left:4px solid var(--brand-500);border-radius:0 14px 14px 0;color:var(--ink-2);font-size:15px;line-height:1.8}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body a{color:var(--brand-700);border-bottom:1px solid rgba(0,163,122,.42)}
.article-body a:hover{color:var(--brand-900);border-bottom-color:var(--brand-700)}
.article-body img{border-radius:16px;margin:22px auto;max-width:100%}
.article-body table{width:100%;border-collapse:collapse;font-size:14.5px;margin:22px 0;border-radius:14px;overflow:hidden;box-shadow:var(--sh-xs)}
.article-body th{background:var(--surface-soft);text-align:left;font-weight:600}
.article-body th,.article-body td{padding:12px 14px;border-bottom:1px solid var(--line)}
.article-body tr:last-child td{border-bottom:0}
.article-body code{font-family:var(--mono);font-size:.92em;background:var(--brand-50);color:var(--brand-900);padding:2px 6px;border-radius:6px}
.article-body pre{background:var(--dark);color:#DDF3EB;padding:18px;border-radius:14px;overflow-x:auto;font-family:var(--mono);font-size:14px;line-height:1.7;margin:20px 0}
.article-body pre code{background:transparent;color:inherit;padding:0}

/* ---------- 侧栏目录 ---------- */
.toc{position:sticky;top:132px}
.toc h3{font-size:12.5px;letter-spacing:.08em;color:var(--ink-3);font-weight:600;margin-bottom:12px}
.toc a{display:block;font-size:14px;line-height:1.6;color:var(--ink-2);padding:7px 0 7px 12px;border-left:2px solid var(--line);transition:.2s var(--ease)}
.toc a:hover{color:var(--brand-700);border-left-color:var(--brand-500);background:linear-gradient(90deg,var(--brand-50),transparent)}

/* ---------- 标签行 ---------- */
.tag-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:38px;padding-top:24px;border-top:1px solid var(--line)}
.tag-row .label{font-size:13px;color:var(--ink-3);margin-right:2px}
.tag{display:inline-flex;font-size:13px;line-height:1;padding:8px 14px;border-radius:var(--r-pill);background:var(--brand-50);border:1px solid var(--brand-100);color:var(--brand-700)}

/* ---------- 空态 ---------- */
.empty-state{max-width:760px;text-align:center;padding:56px 26px;background:#fff;border:1px dashed var(--line);border-radius:var(--r-card)}
.empty-state .empty-ico{width:56px;height:56px;margin:0 auto 18px;border-radius:16px;background:var(--brand-50);display:flex;align-items:center;justify-content:center}
.empty-state h2{font-size:22px;margin-bottom:10px}
.empty-state p{font-size:15px;color:var(--ink-2);margin-bottom:22px}

/* ---------- 相关推荐 ---------- */
.section{margin-top:64px}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:24px}
.section-head h2{font-size:clamp(20px,2.2vw,26px);line-height:1.4}
.section-head p{font-size:14px;color:var(--ink-2);margin-top:6px}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-xs);transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease)}
.card:hover{transform:translateY(-2px);box-shadow:var(--sh-md);border-color:rgba(0,163,122,.3)}
.card-media{aspect-ratio:16/9;overflow:hidden;background:var(--grad)}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease)}
.card:hover .card-media img{transform:scale(1.04)}
.card-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.card-body h3{font-size:18px;line-height:1.5}
.card-body .excerpt{font-size:14.5px;color:var(--ink-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;line-height:1.75}
.card-meta{display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--ink-3);margin-top:auto;padding-top:12px;border-top:1px solid var(--line)}
.card-meta .arrow{display:inline-flex;transition:transform .2s var(--ease);color:var(--brand-500)}
.card:hover .card-meta .arrow{transform:translateX(4px)}
.empty-block{background:#fff;border:1px dashed var(--line);border-radius:var(--r-card);padding:38px 24px;text-align:center}
.empty-block p{font-size:14.5px;color:var(--ink-2);margin-bottom:16px}

/* ---------- 上一篇 / 下一篇 ---------- */
.prevnext{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-top:44px}
.pn-card{display:block;background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px 22px;box-shadow:var(--sh-xs);transition:.22s var(--ease)}
.pn-card:hover{border-color:rgba(0,163,122,.32);box-shadow:var(--sh-sm);transform:translateY(-2px)}
.pn-card .pn-label{font-size:12.5px;color:var(--brand-700);letter-spacing:.06em;margin-bottom:8px;display:block}
.pn-card .pn-title{font-size:16px;font-weight:600;line-height:1.5;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pn-card.disabled{opacity:.55;cursor:not-allowed}
.back-cat{text-align:center;margin-top:40px;font-size:14px}
.back-cat a{color:var(--brand-700);border-bottom:1px solid rgba(0,163,122,.4);padding-bottom:2px}
.back-cat a:hover{color:var(--brand-900);border-bottom-color:var(--brand-700)}

/* ---------- 返回顶部 ---------- */
.to-top{position:fixed;right:24px;bottom:28px;width:48px;height:48px;border-radius:50%;border:0;background:var(--grad-btn);color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:var(--sh-brand);opacity:0;visibility:hidden;transform:translateY(10px);transition:.24s var(--ease);z-index:90}
.to-top.show{opacity:1;visibility:visible;transform:translateY(0)}
.to-top:hover{filter:brightness(1.07);transform:translateY(-2px)}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--dark);color:#D6E4DF;margin-top:72px}
.footer-top{height:1px;background:linear-gradient(90deg,rgba(0,163,122,0) 0%,#00A37A 28%,#D8FB6A 72%,rgba(216,251,106,0) 100%)}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.2fr;gap:32px;padding:56px 0 36px}
.footer-brand .brand-text b{color:#fff}
.footer-brand .brand-text i{color:rgba(255,255,255,.68)}
.footer-brand p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.62);margin-top:16px;max-width:36ch}
.footer-col h4{font-size:14px;color:#fff;letter-spacing:.04em;margin-bottom:16px}
.footer-col ul{list-style:none;padding:0;display:flex;flex-direction:column;gap:11px}
.footer-col a{font-size:14px;color:rgba(255,255,255,.66)}
.footer-col a:hover{color:var(--brand-300)}
.footer-col p{font-size:13.5px;line-height:1.75;color:rgba(255,255,255,.6);margin-bottom:10px}
.footer-bottom{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px;padding:18px 0 28px;border-top:1px solid rgba(255,255,255,.1);font-size:12.5px;color:rgba(255,255,255,.6)}

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  .article-layout{grid-template-columns:minmax(0,1fr);gap:0}
  .toc{display:none}
  .article-body,.empty-state{max-width:100%}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1.4fr 1fr;gap:32px 28px}
  .topbar-note{display:none}
}
@media (max-width:767px){
  .container{padding:0 18px}
  .breadcrumb{padding:18px 0 16px}
  .crumb-current{max-width:24ch}
  .article-cover{aspect-ratio:16/10;margin-bottom:24px}
  .grid-3{grid-template-columns:minmax(0,1fr)}
  .prevnext{grid-template-columns:minmax(0,1fr);gap:14px}
  .section{margin-top:48px}
  .site-footer{margin-top:56px}
  .footer-grid{grid-template-columns:minmax(0,1fr);padding:42px 0 28px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:639px){
  .channelbar{display:none}
  .hamburger{display:inline-flex}
  .topbar-actions .text-link,.topbar-actions .btn-primary{display:none}
  .topbar-inner{height:56px;gap:12px}
  .article-head h1{font-size:26px}
  .meta-row{font-size:13px;gap:8px}
  .to-top{right:16px;bottom:18px;width:44px;height:44px}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important}
  html{scroll-behavior:auto}
}

/* roulang page: category2 */
:root{
  --brand-900:#04513C;
  --brand-700:#00875F;
  --brand-500:#00A37A;
  --brand-300:#2FCF9E;
  --brand-100:#C9F4E3;
  --brand-50:#EDFBF5;
  --accent-500:#FF7A3D;
  --accent-200:#FFD9C2;
  --lime-400:#D8FB6A;
  --ink:#0E1A16;
  --ink-2:#5A6B64;
  --ink-3:#8A9A93;
  --line:#E2ECE7;
  --bg-soft:#F5F9F7;
  --card:#FFFFFF;
  --dark-1:#071613;
  --dark-2:#0E2B25;
  --grad-brand:linear-gradient(120deg,#00A37A 0%,#34D3A4 52%,#D8FB6A 100%);
  --grad-btn:linear-gradient(120deg,#00875F 0%,#00A37A 55%,#2FCF9E 100%);
  --grad-dark:linear-gradient(160deg,#071613 0%,#0E2B25 60%,#123A31 100%);
  --r-sm:10px;
  --r-btn:12px;
  --r-card:22px;
  --r-panel:28px;
  --r-pill:999px;
  --r-input:14px;
  --sh-xs:0 1px 2px rgba(7,22,18,.06);
  --sh-sm:0 6px 18px rgba(7,22,18,.07);
  --sh-md:0 18px 44px rgba(7,22,18,.10);
  --sh-brand:0 12px 28px rgba(0,163,122,.26);
  --ease:cubic-bezier(.2,.7,.3,1);
  --font-cn:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-mono:ui-monospace,"SF Mono","Roboto Mono",Menlo,Consolas,monospace;
}
*,*::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:1.85;
  color:var(--ink);
  background:#fff;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button{font-family:inherit;font-size:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
:focus-visible{outline:3px solid rgba(0,163,122,.35);outline-offset:2px;border-radius:8px}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 24px}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;letter-spacing:.01em;
  border:1px solid transparent;cursor:pointer;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background-color .22s var(--ease),color .22s var(--ease);
  white-space:nowrap;
}
.btn-primary{background:var(--grad-btn);color:#fff;box-shadow:var(--sh-sm)}
.btn-primary:hover{filter:brightness(1.06);transform:translateY(-1px);box-shadow:var(--sh-brand)}
.btn-primary:active{transform:translateY(0)}
.btn-outline{background:#fff;color:var(--brand-700);border-color:var(--line)}
.btn-outline:hover{background:var(--brand-50);border-color:rgba(0,163,122,.35)}
.btn-ghost{background:rgba(255,255,255,.10);color:#fff;border-color:rgba(255,255,255,.46);backdrop-filter:blur(4px)}
.btn-ghost:hover{background:rgba(255,255,255,.18)}
.btn-sm{height:38px;padding:0 18px;font-size:14px;border-radius:11px}
.icon-btn{
  width:38px;height:38px;border-radius:11px;display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--line);background:#fff;color:var(--ink-2);cursor:pointer;
  transition:background-color .2s var(--ease),border-color .2s var(--ease),color .2s var(--ease);
}
.icon-btn:hover{background:var(--brand-50);border-color:rgba(0,163,122,.35);color:var(--brand-700)}
.link-quiet{
  font-size:14px;color:var(--ink-2);padding:0 4px;border-bottom:1px solid transparent;
  transition:color .2s var(--ease),border-color .2s var(--ease);
}
.link-quiet:hover{color:var(--brand-700);border-bottom-color:rgba(0,163,122,.5)}

/* ---------- 品牌 ---------- */
.brand{display:inline-flex;align-items:center;gap:10px;height:40px}
.brand-mark{width:34px;height:34px;flex:none}
.brand-text{display:flex;flex-direction:column;line-height:1.12}
.brand-text b{font-size:18px;font-weight:700;letter-spacing:-.01em}
.brand-text i{font-size:11px;font-weight:500;letter-spacing:.08em;font-style:normal;opacity:.7}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.9);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid transparent;
  transition:box-shadow .2s var(--ease),background-color .2s var(--ease),border-color .2s var(--ease);
}
.site-header.is-scrolled{box-shadow:var(--sh-sm);border-bottom-color:var(--line)}
.topbar{height:56px;transition:height .2s var(--ease)}
.site-header.is-scrolled .topbar{height:48px}
.topbar-inner{height:100%;display:flex;align-items:center;gap:20px}
.topbar-note{
  font-size:14px;color:var(--ink-3);margin-right:auto;
  padding-left:20px;border-left:1px solid var(--line);
}
.topbar-actions{display:flex;align-items:center;gap:14px;margin-left:auto}

.channelbar{
  background:var(--bg-soft);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  height:44px;
}
.channel-inner{height:100%;display:flex;align-items:center;gap:6px;overflow-x:auto;scrollbar-width:none}
.channel-inner::-webkit-scrollbar{display:none}
.channel{
  position:relative;height:100%;display:inline-flex;align-items:center;
  padding:0 14px;font-size:14.5px;color:var(--ink-2);white-space:nowrap;
  transition:color .2s var(--ease);
}
.channel::after{
  content:"";position:absolute;left:14px;right:14px;bottom:-1px;height:3px;border-radius:3px 3px 0 0;
  background:var(--grad-brand);transform:scaleX(0);transform-origin:left;
  transition:transform .24s var(--ease);
}
.channel:hover{color:var(--brand-700)}
.channel:hover::after{transform:scaleX(1)}
.channel.active{color:var(--brand-700);font-weight:600}
.channel.active::after{transform:scaleX(1)}
.channel-tools{display:flex;align-items:center;gap:10px;margin-left:auto;padding-left:16px}
.hot-tag{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:var(--r-pill);
  font-size:12.5px;color:var(--brand-700);
  background:#fff;border:1px solid rgba(255,122,61,.35);
  transition:background-color .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
}
.hot-tag:hover{background:var(--accent-200);border-color:var(--accent-500);color:#8A3A12}
.search-box{
  display:inline-flex;align-items:center;gap:8px;height:32px;padding:0 14px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-pill);
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease),width .24s var(--ease);
}
.search-box:focus-within{border-color:var(--brand-500);box-shadow:0 0 0 3px rgba(0,163,122,.18)}
.search-box input{
  border:0;outline:0;background:transparent;font-size:13px;color:var(--ink);
  width:112px;height:100%;font-family:inherit;
}
.search-box input::placeholder{color:var(--ink-3)}
.hamburger{
  display:none;width:42px;height:42px;border-radius:11px;border:1px solid var(--line);
  background:#fff;cursor:pointer;align-items:center;justify-content:center;flex-direction:column;gap:4px;
}
.hamburger span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink);transition:transform .2s var(--ease),opacity .2s var(--ease)}
.hamburger[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.hamburger[aria-expanded="true"] span:nth-child(2){opacity:0}
.hamburger[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* ---------- 抽屉 ---------- */
.drawer-mask{
  position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:70;
  opacity:0;visibility:hidden;transition:opacity .24s var(--ease),visibility .24s var(--ease);
}
.drawer-mask.show{opacity:1;visibility:visible}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:84vw;max-width:360px;z-index:80;
  background:#fff;padding:20px;display:flex;flex-direction:column;gap:20px;
  transform:translateX(100%);transition:transform .28s var(--ease);
  overflow-y:auto;box-shadow:-18px 0 44px rgba(7,22,18,.16);
}
.drawer.open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between}
.drawer-title{font-size:15px;font-weight:700}
.drawer-close{
  width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;
  font-size:22px;line-height:1;color:var(--ink-2);cursor:pointer;
}
.drawer-close:hover{background:var(--brand-50)}
.drawer-links{display:flex;flex-direction:column;gap:4px}
.drawer-link{
  padding:14px 14px;border-radius:14px;font-size:16px;color:var(--ink-2);
  transition:background-color .2s var(--ease),color .2s var(--ease);
}
.drawer-link:hover{background:var(--bg-soft);color:var(--brand-700)}
.drawer-link.active{background:var(--brand-50);color:var(--brand-700);font-weight:600}
.drawer-hot{display:flex;flex-wrap:wrap;gap:8px}
.drawer-cta{margin-top:auto;width:100%}

/* ---------- 页头 Banner ---------- */
.page-banner{padding:32px 0 0}
.banner-card{
  position:relative;min-height:320px;border-radius:var(--r-panel);overflow:hidden;
  background-size:cover;background-position:center;
  display:flex;align-items:flex-end;
  padding:36px 40px;box-shadow:var(--sh-md);
}
.banner-veil{
  position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(7,22,18,.88) 0%,rgba(7,22,18,.68) 46%,rgba(7,22,18,.24) 100%);
}
.banner-grid{
  position:absolute;inset:0;opacity:.08;
  background-image:linear-gradient(rgba(255,255,255,.9) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.9) 1px,transparent 1px);
  background-size:44px 44px;
}
.banner-body{position:relative;z-index:1;max-width:780px;color:#fff}
.banner-kicker{
  display:inline-flex;align-items:center;height:28px;padding:0 14px;border-radius:var(--r-pill);
  background:rgba(216,251,106,.16);border:1px solid rgba(216,251,106,.45);
  color:var(--lime-400);font-size:12.5px;font-weight:600;letter-spacing:.04em;margin-bottom:16px;
}
.banner-body h1{
  font-size:clamp(28px,4vw,44px);line-height:1.2;font-weight:700;letter-spacing:-.02em;
  margin-bottom:14px;color:#fff;
}
.banner-body p{font-size:16.5px;line-height:1.8;color:rgba(255,255,255,.86);max-width:640px}
.banner-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}

/* ---------- 徽章条 ---------- */
.badge-strip{
  margin-top:24px;display:grid;grid-template-columns:repeat(4,1fr);
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh-xs);overflow:hidden;
}
.badge-item{
  padding:20px 22px;border-right:1px solid var(--line);
  display:flex;flex-direction:column;gap:2px;
}
.badge-item:last-child{border-right:0}
.badge-item .num{
  font-family:var(--font-mono);font-size:26px;font-weight:700;letter-spacing:.02em;
  color:var(--brand-700);line-height:1.2;
}
.badge-item .num em{font-style:normal;font-size:13px;font-weight:600;margin-left:3px;color:var(--brand-500)}
.badge-item .desc{font-size:12.5px;color:var(--ink-2);line-height:1.6}

/* ---------- 通用板块 ---------- */
.section{padding:88px 0 0}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:32px;
  margin-bottom:36px;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;font-weight:600;letter-spacing:.1em;color:var(--brand-700);
  text-transform:uppercase;margin-bottom:12px;
}
.eyebrow::before{
  content:"";width:4px;height:16px;border-radius:2px;background:var(--grad-brand);
}
.section-head h2{font-size:clamp(24px,3vw,36px);line-height:1.3;font-weight:700;letter-spacing:-.01em}
.section-note{font-size:14.5px;color:var(--ink-2);max-width:420px;line-height:1.75}

/* ---------- 瀑布错位卡 ---------- */
.waterfall{display:grid;grid-template-columns:1.12fr 1.12fr .92fr;gap:24px;align-items:start}
.wf-col{display:flex;flex-direction:column;gap:24px}
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-xs);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.card:hover{transform:translateY(-2px);box-shadow:var(--sh-md);border-color:rgba(0,163,122,.3)}
.card-media{display:block;background:var(--bg-soft)}
.card-media img{width:100%;aspect-ratio:16/9;object-fit:cover}
.card-body{padding:22px 24px 24px}
.card-body h3{font-size:19px;line-height:1.45;font-weight:700;margin:12px 0 8px}
.card-body h3 a:hover{color:var(--brand-700)}
.card-body p{font-size:14.5px;color:var(--ink-2);line-height:1.75}
.pill{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:var(--r-pill);
  background:var(--brand-50);color:var(--brand-700);font-size:12.5px;font-weight:600;
}
.card-meta{
  display:flex;align-items:center;gap:10px;margin-top:16px;padding-top:14px;
  border-top:1px solid var(--line);font-size:13px;color:var(--ink-3);
}
.dot{width:4px;height:4px;border-radius:50%;background:var(--ink-3);display:inline-block}
.arrow-link{
  margin-left:auto;display:inline-flex;align-items:center;gap:6px;
  color:var(--brand-700);font-weight:600;font-size:13.5px;
}
.arrow-link svg{transition:transform .2s var(--ease)}
.card:hover .arrow-link svg{transform:translateX(4px)}

.panel{
  background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--r-card);
  padding:24px;
}
.panel h3{font-size:17px;font-weight:700;margin-bottom:6px}
.panel .panel-sub{font-size:13px;color:var(--ink-3);margin-bottom:14px}
.compact-list li{border-bottom:1px dashed var(--line)}
.compact-list li:last-child{border-bottom:0}
.compact-list a{
  display:block;padding:14px 2px;
  transition:padding-left .2s var(--ease);
}
.compact-list a:hover{padding-left:8px}
.li-title{display:block;font-size:15px;font-weight:600;color:var(--ink)}
.compact-list a:hover .li-title{color:var(--brand-700)}
.li-note{display:block;font-size:13px;color:var(--ink-2);line-height:1.6;margin-top:2px}
.li-time{display:block;font-size:12.5px;color:var(--ink-3);margin-top:4px;font-family:var(--font-mono)}

.mini-notice{
  display:flex;gap:12px;align-items:flex-start;
  background:#fff;border:1px solid rgba(255,122,61,.32);border-radius:var(--r-card);padding:18px 20px;
}
.mini-notice .badge-dot{
  width:30px;height:30px;flex:none;border-radius:10px;background:var(--accent-200);
  display:flex;align-items:center;justify-content:center;color:#8A3A12;font-weight:700;font-size:14px;
}
.mini-notice p{font-size:13.5px;color:var(--ink-2);line-height:1.7}
.mini-notice strong{color:var(--ink)}

/* ---------- 深色数据条 ---------- */
.dark-strip{
  background:var(--grad-dark);border-radius:var(--r-panel);
  padding:34px 38px;display:grid;grid-template-columns:repeat(3,1fr);gap:28px;
  position:relative;overflow:hidden;box-shadow:var(--sh-md);
}
.dark-strip::after{
  content:"";position:absolute;right:-60px;top:-60px;width:240px;height:240px;border-radius:50%;
  background:radial-gradient(circle,rgba(0,163,122,.42),transparent 70%);
}
.strip-item{position:relative;z-index:1;border-left:1px solid rgba(255,255,255,.14);padding-left:20px}
.strip-item:first-child{border-left:0;padding-left:0}
.strip-item b{
  display:block;font-family:var(--font-mono);font-size:30px;font-weight:700;letter-spacing:.02em;
  background:linear-gradient(120deg,#34D3A4 0%,#D8FB6A 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;line-height:1.2;
}
.strip-item span{display:block;font-size:13.5px;color:rgba(255,255,255,.7);margin-top:6px;line-height:1.65}

/* ---------- 对比双卡 ---------- */
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.compare-card{border-radius:var(--r-card);padding:30px 30px 32px;border:1px solid var(--line)}
.compare-good{background:var(--brand-50);border-color:rgba(0,163,122,.24)}
.compare-warn{background:#fff}
.compare-card h3{font-size:19px;font-weight:700;margin-bottom:8px}
.compare-card .compare-desc{font-size:14px;color:var(--ink-2);margin-bottom:20px}
.compare-card li{
  position:relative;padding-left:30px;font-size:14.5px;line-height:1.75;
  color:var(--ink-2);margin-bottom:14px;
}
.compare-card li:last-child{margin-bottom:0}
.compare-card li::before{
  content:"";position:absolute;left:0;top:6px;width:18px;height:18px;border-radius:6px;
  background:var(--brand-500);
}
.compare-card li::after{
  content:"";position:absolute;left:6px;top:11px;width:6px;height:10px;
  border-right:2px solid #fff;border-bottom:2px solid #fff;transform:rotate(42deg);
}
.compare-warn li::before{background:var(--accent-500)}
.compare-warn li::after{
  content:"";left:8px;top:12px;width:2px;height:9px;border:0;background:#fff;transform:none;
  box-shadow:0 11px 0 0 #fff;border-radius:1px;
}

/* ---------- FAQ ---------- */
.faq-list{max-width:920px;margin:0 auto}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:18px;
  margin-bottom:12px;overflow:hidden;
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.faq-item:hover{border-color:rgba(0,163,122,.28)}
.faq-item.open{border-color:rgba(0,163,122,.4);box-shadow:var(--sh-sm)}
.faq-q{
  position:relative;width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:18px 22px 18px 26px;background:none;border:0;cursor:pointer;text-align:left;
  font-size:16px;font-weight:600;color:var(--ink);line-height:1.6;
}
.faq-item.open .faq-q{color:var(--brand-700)}
.faq-item.open .faq-q::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:4px;border-radius:0 4px 4px 0;
  background:var(--grad-brand);
}
.faq-icon{
  flex:none;width:28px;height:28px;border-radius:9px;background:var(--bg-soft);
  display:flex;align-items:center;justify-content:center;
  font-size:16px;font-weight:500;color:var(--brand-700);line-height:1;
  transition:transform .24s var(--ease),background-color .24s var(--ease);
}
.faq-item.open .faq-icon{transform:rotate(45deg);background:var(--brand-100)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s var(--ease)}
.faq-a-inner{padding:0 26px 22px;font-size:15px;line-height:1.85;color:var(--ink-2)}

/* ---------- CTA ---------- */
.cta-panel{
  background:var(--grad-dark);border-radius:var(--r-panel);
  padding:48px;display:grid;grid-template-columns:1.05fr 1fr;gap:44px;
  position:relative;overflow:hidden;box-shadow:var(--sh-md);color:#fff;
}
.cta-panel::before{
  content:"";position:absolute;left:-80px;bottom:-100px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(0,163,122,.4),transparent 68%);
}
.cta-left{position:relative;z-index:1}
.cta-left h2{font-size:clamp(24px,2.8vw,32px);line-height:1.32;font-weight:700;margin-bottom:14px}
.cta-left p{font-size:15px;color:rgba(255,255,255,.76);line-height:1.8;max-width:460px}
.cta-points{margin-top:24px;display:flex;flex-wrap:wrap;gap:10px}
.cta-points span{
  display:inline-flex;align-items:center;height:30px;padding:0 14px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);
  font-size:12.5px;color:rgba(255,255,255,.86);
}
.cta-form{position:relative;z-index:1;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.14);border-radius:var(--r-card);padding:26px}
.form-field{display:flex;flex-direction:column;gap:8px;margin-bottom:16px}
.form-field label{font-size:13px;color:rgba(255,255,255,.78)}
.form-field input,.form-field select,.form-field textarea{
  width:100%;height:48px;padding:0 16px;border-radius:var(--r-input);
  border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.08);
  color:#fff;font-size:15px;font-family:inherit;outline:0;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease),background-color .2s var(--ease);
}
.form-field textarea{height:auto;min-height:92px;padding:13px 16px;resize:vertical;line-height:1.7}
.form-field input::placeholder,.form-field textarea::placeholder{color:rgba(255,255,255,.45)}
.form-field input:focus,.form-field select:focus,.form-field textarea:focus{
  border-color:var(--brand-300);background:rgba(255,255,255,.12);
  box-shadow:0 0 0 3px rgba(0,163,122,.18);
}
.form-field select option{color:var(--ink)}
.form-btn{width:100%}
.form-tip{font-size:12.5px;color:rgba(255,255,255,.55);margin-top:12px;line-height:1.65}
.form-msg{
  display:none;margin-top:14px;padding:11px 14px;border-radius:12px;font-size:13.5px;
  background:rgba(47,207,158,.16);border:1px solid rgba(47,207,158,.5);color:#C9F4E3;
}
.form-msg.show{display:block}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:88px;background:var(--dark-1);color:rgba(255,255,255,.72);
  padding:64px 0 28px;
}
.footer-top{height:1px;background:var(--grad-brand);opacity:.5;margin-bottom:44px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:32px}
.footer-brand .brand-text b{color:#fff}
.footer-brand .brand-text i{color:rgba(255,255,255,.7)}
.footer-brand p{font-size:13.5px;line-height:1.8;color:rgba(255,255,255,.62);margin-top:16px;max-width:340px}
.footer-col h4{font-size:15px;font-weight:600;color:#fff;margin-bottom:16px}
.footer-col ul li{margin-bottom:10px}
.footer-col a{font-size:13.5px;color:rgba(255,255,255,.66);transition:color .2s var(--ease)}
.footer-col a:hover{color:var(--brand-300)}
.footer-col p{font-size:13.5px;color:rgba(255,255,255,.6);line-height:1.8;margin-bottom:10px}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
  margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);
  font-size:12.5px;color:rgba(255,255,255,.6);
}

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  .section{padding:64px 0 0}
  .topbar-note{display:none}
  .banner-card{min-height:280px;padding:30px 30px}
  .badge-strip{grid-template-columns:repeat(2,1fr)}
  .badge-item:nth-child(2){border-right:0}
  .badge-item:nth-child(1),.badge-item:nth-child(2){border-bottom:1px solid var(--line)}
  .waterfall{grid-template-columns:1fr 1fr}
  .wf-col:nth-child(3){grid-column:1 / -1}
  .compare-grid{grid-template-columns:1fr}
  .dark-strip{grid-template-columns:1fr;padding:28px 26px;gap:20px}
  .strip-item{border-left:0;padding-left:0;border-top:1px solid rgba(255,255,255,.14);padding-top:16px}
  .strip-item:first-child{border-top:0;padding-top:0}
  .cta-panel{grid-template-columns:1fr;padding:36px 30px;gap:30px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .section-head{flex-direction:column;align-items:flex-start;gap:14px}
  .hamburger{display:flex}
  .channel-tools .search-box{display:none}
}
@media (max-width:767px){
  .container{padding:0 18px}
  .section{padding:48px 0 0}
  .site-header.is-scrolled .topbar{height:52px}
  .topbar-actions .btn{display:none}
  .channel{font-size:14px;padding:0 11px}
  .channel::after{left:11px;right:11px}
  .channel-tools{display:none}
  .page-banner{padding:20px 0 0}
  .banner-card{min-height:220px;padding:24px 20px;border-radius:22px}
  .banner-body h1{font-size:24px;line-height:1.28}
  .banner-body p{font-size:14.5px}
  .banner-actions{gap:10px;margin-top:20px}
  .banner-actions .btn{height:44px;padding:0 18px;font-size:14px}
  .badge-strip{grid-template-columns:1fr;border-radius:18px}
  .badge-item{border-right:0;border-bottom:1px solid var(--line);padding:16px 18px}
  .badge-item:last-child{border-bottom:0}
  .waterfall{grid-template-columns:1fr;gap:18px}
  .wf-col{gap:18px}
  .card{border-radius:18px}
  .card-body{padding:18px 18px 20px}
  .card-body h3{font-size:17px}
  .panel{border-radius:18px;padding:18px}
  .dark-strip{border-radius:22px}
  .compare-card{padding:24px 20px}
  .faq-q{padding:16px 16px 16px 20px;font-size:15px}
  .faq-a-inner{padding:0 20px 18px}
  .cta-panel{border-radius:22px;padding:28px 20px}
  .cta-form{padding:20px}
  .site-footer{padding:48px 0 24px;margin-top:56px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column}
}
@media (min-width:1440px){
  .container{max-width:1240px}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms !important;transition-duration:.01ms !important;scroll-behavior:auto !important}
}