/* ============================================================
   华佗到家（HUATUO@HOME）· 官网门户 design system v2.0
   对标 BOE 科技感 + 品牌 #FF6B35；白底 + 深蓝墨
   品牌升级：logo 改用真实 PNG（华佗剪影 + 圆形品牌色 + 中文站名）
   (c) 2026 华佗到家 HUATUO@HOME · 社区家庭主动健康数据服务平台
   ============================================================ */

/* ---------- 1. Tokens ---------- */
:root {
  /* brand */
  --brand: #FF6B35;
  --brand-600: #F4551D;
  --brand-soft: #FFF1EA;
  --brand-glow: rgba(255, 107, 53, .22);

  /* ink / surface */
  --ink: #0B1D33;            /* 深蓝墨（正文/深底） */
  --ink-2: #253A57;
  --ink-3: #5A6C85;
  --muted: #7C8BA0;
  --line: #E4EAF1;
  --bg: #FFFFFF;
  --bg-soft: #F5F8FB;
  --bg-blue: #0B1D33;
  --bg-blue-2: #14304F;
  --grad-hero: linear-gradient(135deg, #0B1D33 0%, #14345A 55%, #1B4A75 100%);
  --grad-brand: linear-gradient(120deg, #FF6B35 0%, #FF8A5C 100%);

  /* fx */
  --r-sm: 10px;
  --r-md: 16px;
  --r-lg: 24px;
  --sh-sm: 0 1px 3px rgba(11,29,51,.06), 0 4px 14px rgba(11,29,51,.05);
  --sh-md: 0 6px 24px rgba(11,29,51,.09);
  --sh-lg: 0 18px 48px rgba(11,29,51,.14);

  --font: "PingFang SC","Microsoft YaHei","Source Han Sans SC",-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --container: 1200px;
  --nav-h: 72px;
}

/* ---------- 2. Reset ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.75;font-size:16px;-webkit-font-smoothing:antialiased}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
button,input,select,textarea{font:inherit;color:inherit}
button{background:none;border:0;cursor:pointer}
h1,h2,h3,h4{line-height:1.3;font-weight:700;letter-spacing:-.01em}
::selection{background:var(--brand);color:#fff}

/* ---------- 3. Layout utils ---------- */
.container{max-width:var(--container);margin:0 auto;padding:0 24px}
.section{padding:96px 0}
.section.soft{background:var(--bg-soft)}
.sec-head{max-width:720px;margin-bottom:52px}
.sec-head.center{margin-inline:auto;text-align:center}
.kicker{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--brand-600);letter-spacing:.14em;text-transform:uppercase;margin-bottom:14px}
.kicker::before{content:"";width:22px;height:2px;background:var(--brand);border-radius:2px}
.sec-head.center .kicker::after{content:"";width:22px;height:2px;background:var(--brand);border-radius:2px}
.sec-title{font-size:clamp(28px,3.4vw,40px);color:var(--ink)}
.sec-sub{margin-top:14px;font-size:16.5px;color:var(--ink-3)}
.grid{display:grid;gap:24px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.grid-6{grid-template-columns:repeat(6,1fr)}
.center{text-align:center}
.mt-8{margin-top:8px}.mt-16{margin-top:16px}.mt-24{margin-top:24px}.mt-40{margin-top:40px}.mt-56{margin-top:56px}

/* ---------- 4. Buttons / badges ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:600;font-size:15px;line-height:1;padding:14px 28px;border-radius:999px;transition:.22s;white-space:nowrap}
.btn svg{width:17px;height:17px}
.btn-primary{background:var(--grad-brand);color:#fff;box-shadow:0 8px 22px var(--brand-glow)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(255,107,53,.34)}
.btn-ghost{color:#fff;border:1.5px solid rgba(255,255,255,.42);background:rgba(255,255,255,.05);backdrop-filter:blur(6px)}
.btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.14)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:var(--ink-2);transform:translateY(-2px)}
.btn-outline{border:1.5px solid var(--line);color:var(--ink)}
.btn-outline:hover{border-color:var(--brand);color:var(--brand-600)}
.btn-sm{padding:10px 20px;font-size:14px}
.btn-lg{padding:17px 38px;font-size:17px}
.btn.block{width:100%}
.badge{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;font-weight:600;padding:5px 12px;border-radius:999px;background:var(--brand-soft);color:var(--brand-600)}
.badge svg{width:13px;height:13px}
.badge.blue{background:#E9F1FA;color:#1B4A75}
.badge.green{background:#E7F6EE;color:#1E7A4D}

/* ---------- 5. Site header ---------- */
.site-header{position:fixed;inset:0 0 auto;z-index:100;height:var(--nav-h);transition:.3s}
.site-header .container{height:100%;display:flex;align-items:center;gap:36px;padding:0 60px}
.brand{display:flex;align-items:center;gap:10px;font-size:20px;font-weight:700;color:#fff;letter-spacing:.02em}
.brand .logo{width:40px;height:40px;border-radius:50%;background:var(--grad-brand);display:grid;place-items:center;color:#fff;box-shadow:0 6px 16px rgba(255,107,53,.4);overflow:hidden}
.brand .logo img{width:100%;height:100%;display:block;object-fit:cover}
.brand .logo svg{width:21px;height:21px}
.brand small{display:block;font-size:10.5px;font-weight:500;letter-spacing:.22em;opacity:.72;margin-top:1px}
/* 弹层内的 logo 略大 */
#loginModal .brand .logo{width:56px;height:56px;box-shadow:0 10px 26px rgba(255,107,53,.45)}
.site-header .nav-links{display:flex;align-items:center;gap:4px;flex:1;justify-content:center}
.site-header .nav-links>li{position:relative}
.site-header .nav-links a.nav-item{display:flex;align-items:center;gap:6px;padding:9px 15px;border-radius:8px;color:rgba(255,255,255,.88);font-size:15px;font-weight:500;transition:.2s}
.site-header .nav-links a.nav-item:hover{color:#fff;background:rgba(255,255,255,.1)}
.site-header .nav-links a.nav-item.active{color:#fff;background:rgba(255,255,255,.14);font-weight:600}
.nav-cta{display:flex;align-items:center;gap:10px}
/* header 滚动后 */
.site-header.scrolled{height:64px;background:rgba(255,255,255,.86);backdrop-filter:blur(14px);box-shadow:0 1px 0 var(--line),0 8px 24px rgba(11,29,51,.06)}
.site-header.scrolled .brand{color:var(--ink)}
.site-header.scrolled .nav-links a.nav-item{color:var(--ink-2)}
.site-header.scrolled .nav-links a.nav-item:hover{background:var(--bg-soft)}
.site-header.scrolled .nav-links a.nav-item.active{color:var(--brand-600);background:var(--brand-soft)}
.site-header.scrolled .btn-ghost{border-color:var(--line);color:var(--ink)}
.site-header.scrolled .btn-ghost:hover{border-color:var(--brand);color:var(--brand-600);background:var(--brand-soft)}
/* dropdown（登录 / 产品下拉） */
.dropdown{position:relative}
.dropdown .menu{position:absolute;top:calc(100% + 10px);left:50%;transform:translateX(-50%) translateY(8px);min-width:208px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--sh-md);padding:8px;opacity:0;visibility:hidden;transition:.2s}
.dropdown:hover .menu,.dropdown:focus-within .menu{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.site-header .menu a{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:9px;color:var(--ink);font-size:14px}
.site-header .menu a:hover{background:var(--bg-soft);color:var(--brand-600)}
.site-header .menu .menu-sep{height:1px;background:var(--line);margin:6px 8px}
.menu .m-tit{font-size:12px;color:var(--muted);padding:6px 12px 4px;letter-spacing:.08em;font-weight:600}
.menu svg{width:17px;height:17px;color:var(--brand);flex:none}
/* burger */
.burger{display:none;width:42px;height:42px;border-radius:10px;place-items:center;color:#fff}
.burger svg{width:22px;height:22px}
.site-header.scrolled .burger{color:var(--ink)}

/* mobile drawer */
.m-drawer{position:fixed;inset:0;z-index:200;background:rgba(11,29,51,.5);backdrop-filter:blur(3px);opacity:0;visibility:hidden;transition:.25s}
.m-drawer.open{opacity:1;visibility:visible}
.m-drawer .panel{position:absolute;top:0;right:0;bottom:0;width:min(86vw,360px);background:#fff;padding:22px;overflow:auto;transform:translateX(100%);transition:.28s}
.m-drawer.open .panel{transform:none}
.m-drawer .p-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}
.m-drawer .p-head .brand{color:var(--ink)}
.m-drawer a.m-link{display:block;padding:13px 6px;font-size:16px;font-weight:600;color:var(--ink);border-bottom:1px solid var(--line)}
.m-drawer a.m-link.active{color:var(--brand-600)}
.m-drawer .m-sec{font-size:12px;color:var(--muted);margin:16px 0 4px;letter-spacing:.1em;font-weight:600}

/* ---------- 6. Hero ---------- */
.hero{position:relative;height:100svh;min-height:640px;background:var(--grad-hero);color:#fff;overflow:hidden}
/* 粒子动画层（hero-fx.js 创建） */
.hero canvas.hero-fx{position:absolute;inset:0;width:100%;height:100%;z-index:1;pointer-events:none;display:block}
/* 深蓝叠层——保证 Slogan 可读 + 科技感氛围 */
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,29,51,.2) 0%,rgba(11,29,51,.1) 50%,rgba(11,29,51,.55) 100%);z-index:2;pointer-events:none}
.hero .slide{position:absolute;inset:0;display:grid;place-items:center;opacity:0;visibility:hidden;transition:opacity 1.2s ease;z-index:3}
.hero .slide.on{opacity:1;visibility:visible}
/* 左下对齐：BOE 官网大字 Slogan 标志性布局 */
.hero-inner{position:absolute;left:80px;bottom:140px;right:auto;text-align:left;max-width:760px;padding:0;z-index:4}
.hero .pill{display:none}
.hero h1{font-size:clamp(38px,5.6vw,72px);font-weight:300;letter-spacing:.04em;line-height:1.12;margin:0}
.hero h1 em{font-style:normal;font-weight:500;background:linear-gradient(120deg,#FFD9C8,#FF6B35);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero .sub{display:none}
.hero .cta{justify-content:flex-start;margin-top:34px;gap:14px;display:flex;flex-wrap:wrap}
.hero .cta .btn-primary,.hero .cta .btn-ghost{font-size:15px;padding:14px 26px;border-radius:2px}
.hero .cta .btn-ghost{border-color:rgba(255,255,255,.4);color:#fff}
.hero .cta .btn-ghost:hover{background:rgba(255,255,255,.1);color:#fff;border-color:#fff}
.hero .hero-note{display:none}
/* 指示器 + 箭头：BOE 左下双圆形箭头 + 右侧垂直 dots */
.hero-ctrl{position:absolute;left:80px;bottom:80px;z-index:5;display:flex;align-items:center;gap:18px}
.hero-arrow{width:44px;height:44px;border-radius:50%;border:1px solid rgba(255,255,255,.55);background:transparent;color:#fff;display:grid;place-items:center;transition:.3s;cursor:pointer}
.hero-arrow:hover{background:rgba(255,255,255,.12);border-color:#fff}
.hero-arrow svg{width:18px;height:18px}
.hero-dots{position:absolute;right:40px;top:50%;transform:translateY(-50%);z-index:5;display:flex;flex-direction:column;gap:14px;align-items:center}
.hero-dots button{width:7px;height:7px;border-radius:50%;border:1px solid rgba(255,255,255,.55);background:transparent;padding:0;cursor:pointer;transition:.3s}
.hero-dots button.on{background:#fff;border-color:#fff;transform:scale(1.25)}
/* 底部滚动提示 */
.hero-scroll{position:absolute;left:50%;bottom:24px;transform:translateX(-50%);z-index:5;display:flex;flex-direction:column;align-items:center;gap:6px;color:rgba(255,255,255,.6);font-size:11px;letter-spacing:.18em}
.hero-scroll .bar{width:1px;height:32px;background:linear-gradient(180deg,rgba(255,255,255,.7),transparent);animation:scrollHint 1.6s ease-in-out infinite}
@keyframes scrollHint{0%,100%{opacity:.5;transform:scaleY(.7)}50%{opacity:1;transform:scaleY(1)}}
/* 场景装饰 */
.hero-deco{position:absolute;inset:0;pointer-events:none}
.hero-deco .orb{position:absolute;border-radius:50%;filter:blur(2px)}
.hero-deco .o1{width:520px;height:520px;right:-140px;top:-160px;background:radial-gradient(circle,rgba(255,107,53,.34),transparent 68%)}
.hero-deco .o2{width:460px;height:460px;left:-180px;bottom:-220px;background:radial-gradient(circle,rgba(63,151,255,.28),transparent 66%)}
.hero-deco .o3{width:300px;height:300px;right:22%;bottom:-140px;background:radial-gradient(circle,rgba(255,107,53,.16),transparent 70%)}
.hero-deco .gridline{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);background-size:72px 72px;mask-image:radial-gradient(ellipse at 50% 30%,#000 20%,transparent 75%)}
/* slide 动画字符 */
.hero .anim{opacity:0;transform:translateY(26px);transition:.8s cubic-bezier(.2,.7,.2,1)}
.hero .slide.on .anim{opacity:1;transform:none}
.hero .slide.on .anim.d1{transition-delay:.15s}.hero .slide.on .anim.d2{transition-delay:.3s}.hero .slide.on .anim.d3{transition-delay:.45s}.hero .slide.on .anim.d4{transition-delay:.6s}
/* 指示器 + 箭头已在 hero 段重写（BOE 风格） */der-radius:50%;border:1px solid rgba(255,255,255,.3);display:grid;place-items:center;color:#fff;transition:.2s}
.hero-arrow:hover{background:rgba(255,255,255,.14)}
.hero-arrow svg{width:18px;height:18px}
.hero-scroll{position:absolute;bottom:26px;left:50%;transform:translateX(-50%);z-index:5;color:rgba(255,255,255,.55);font-size:12px;letter-spacing:.2em;display:flex;flex-direction:column;align-items:center;gap:8px}
.hero-scroll .bar{width:1.5px;height:34px;background:rgba(255,255,255,.25);position:relative;overflow:hidden;border-radius:2px}
.hero-scroll .bar::after{content:"";position:absolute;top:-40%;left:0;width:100%;height:40%;background:var(--brand);animation:scrolldot 2s ease infinite}
@keyframes scrolldot{0%{top:-40%}70%,100%{top:110%}}

/* ---------- 7. Stats bar（背书条） ---------- */
.stats-wrap{position:relative;z-index:8;margin-top:-64px;padding-bottom:0}
.stats{background:#fff;border-radius:var(--r-lg);box-shadow:var(--sh-lg);display:grid;grid-template-columns:repeat(4,1fr);padding:34px 20px;border:1px solid var(--line)}
.stat{text-align:center;position:relative;padding:8px 12px}
.stat+.stat::before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);height:52%;width:1px;background:var(--line)}
.stat b{font-size:clamp(26px,3vw,40px);font-weight:800;letter-spacing:-.02em;color:var(--ink);line-height:1.2}
.stat b i{font-style:normal;font-size:.55em;color:var(--brand-600);font-weight:700;margin-left:2px}
.stat span{display:block;font-size:13.5px;color:var(--ink-3);margin-top:6px}

/* ---------- 8. Biz cards（四大业务） ---------- */
.biz-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:34px 28px;transition:.28s;position:relative;overflow:hidden}
.biz-card::before{content:"";position:absolute;inset:0 0 auto;height:4px;background:var(--grad-brand);transform:scaleX(0);transform-origin:left;transition:.3s}
.biz-card:hover{transform:translateY(-6px);box-shadow:var(--sh-lg);border-color:transparent}
.biz-card:hover::before{transform:scaleX(1)}
.biz-card .ic{width:58px;height:58px;border-radius:16px;display:grid;place-items:center;margin-bottom:22px;color:#fff}
.biz-card .ic svg{width:28px;height:28px}
.biz-card h3{font-size:20px;margin-bottom:10px}
.biz-card p{color:var(--ink-3);font-size:14.5px;margin-bottom:20px;min-height:44px}
.biz-card .go{font-size:14px;font-weight:600;color:var(--brand-600);display:inline-flex;align-items:center;gap:6px}
.biz-card .go svg{width:15px;height:15px;transition:.25s}
.biz-card:hover .go svg{transform:translateX(4px)}
.biz-card .tag{position:absolute;top:22px;right:22px}
/* 卡片色 */
.ic-orange{background:linear-gradient(135deg,#FF8A5C,#FF6B35);box-shadow:0 10px 22px rgba(255,107,53,.3)}
.ic-blue{background:linear-gradient(135deg,#3F97FF,#1B5FBF);box-shadow:0 10px 22px rgba(31,110,222,.3)}
.ic-green{background:linear-gradient(135deg,#2FB87E,#14915C);box-shadow:0 10px 22px rgba(20,145,92,.28)}
.ic-ink{background:linear-gradient(135deg,#3A5578,#0B1D33);box-shadow:0 10px 22px rgba(11,29,51,.3)}

/* ---------- 9. Feature / plain cards ---------- */
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:28px 24px;transition:.25s}
.card:hover{box-shadow:var(--sh-md);transform:translateY(-3px);border-color:#E8D9D2}
.card .ic-s{width:46px;height:46px;border-radius:13px;display:grid;place-items:center;margin-bottom:16px}
.card .ic-s svg{width:23px;height:23px}
.card .ic{width:58px;height:58px;border-radius:16px;display:grid;place-items:center;margin-bottom:16px;color:#fff}
.card .ic svg{width:28px;height:28px}
.card h3{font-size:17.5px;margin-bottom:8px}
.card p{font-size:14.5px;color:var(--ink-3)}
.card .go{display:inline-flex;align-items:center;gap:6px;font-size:13.5px;font-weight:600;color:var(--brand-600);margin-top:14px}
.card .go svg{width:14px;height:14px}

/* ---------- 10. Solution steps ---------- */
.step{display:flex;gap:22px;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:34px 30px;transition:.25s}
.step:hover{box-shadow:var(--sh-lg);transform:translateY(-4px)}
.step .num{flex:none;font-size:44px;font-weight:800;line-height:1;background:linear-gradient(160deg,#FFB38F,#FF6B35);-webkit-background-clip:text;background-clip:text;color:transparent;opacity:.9}
.step h3{font-size:20px;margin:2px 0 10px}
.step p{color:var(--ink-3);font-size:15px}
.step ul{margin-top:14px;display:grid;gap:8px}
.step li{font-size:14px;color:var(--ink-2);display:flex;gap:9px;align-items:flex-start}
.step li svg{width:16px;height:16px;color:var(--brand);flex:none;margin-top:4px}

/* ---------- 11. News / media ---------- */
.news-grid{display:grid;gap:24px}
.news-card{display:flex;gap:22px;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:26px;transition:.3s;align-items:flex-start;position:relative;overflow:hidden}
.news-card::before{content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;background:linear-gradient(135deg,transparent 40%,rgba(255,107,53,.6) 100%);-webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);-webkit-mask-composite:xor;mask-composite:exclude;opacity:0;transition:.3s;pointer-events:none}
.news-card:hover{box-shadow:0 14px 38px rgba(11,29,51,.13);transform:translateY(-4px);border-color:transparent}
.news-card:hover::before{opacity:1}
.news-card .date{transition:.3s}
.news-card:hover .date{border-color:rgba(255,107,53,.3);color:var(--brand-600)}
.news-card .date{flex:none;width:64px;text-align:center;border-radius:12px;background:var(--bg-soft);padding:10px 4px}
.news-card .date b{display:block;font-size:24px;font-weight:800;color:var(--ink);line-height:1.1}
.news-card .date span{font-size:12px;color:var(--muted)}
.news-card h3{font-size:17px;line-height:1.5;margin:2px 0 8px;transition:.2s}
.news-card:hover h3{color:var(--brand-600)}
.news-card p{font-size:14px;color:var(--ink-3);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-card .meta{display:flex;gap:14px;align-items:center;font-size:12.5px;color:var(--muted);margin-top:12px}
.news-card .meta .badge{margin-left:auto}

/* ---------- 12. Footer ---------- */
.site-footer{background:var(--bg-blue);color:#A9B8CC;margin-top:0}
.footer-main{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr 1.2fr;gap:36px;padding:64px 0 48px}
.footer-main h4{color:#fff;font-size:15px;margin-bottom:18px;font-weight:600}
.footer-main a{display:flex;align-items:center;gap:10px;font-size:14px;color:#A9B8CC;padding:5px 0;transition:.2s}
.footer-main a svg{width:15px;height:15px;flex:none;color:var(--brand)}
.footer-main a:hover{color:var(--brand);padding-left:4px}
.footer-main .f-brand p{font-size:14px;line-height:2;margin-top:16px;color:#8CA0B8;max-width:280px}
.footer-biz{display:flex;gap:10px;margin-top:22px;flex-wrap:wrap}
.footer-biz a{display:inline-flex;align-items:center;gap:7px;font-size:13px;color:#fff;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);padding:7px 14px;border-radius:999px}
.footer-biz a:hover{background:var(--brand);border-color:var(--brand);color:#fff;padding-left:14px}
.footer-biz a svg{width:13px;height:13px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:20px 0;display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;font-size:13px;color:#7E90A8}
.footer-bottom a:hover{color:#fff}
.footer-bottom .rec{display:flex;gap:22px}

/* ---------- 13. Sub page hero ---------- */
.page-hero{position:relative;background:var(--grad-hero);color:#fff;padding:150px 0 76px;overflow:hidden}
.page-hero .ph-deco{position:absolute;inset:0;pointer-events:none}
.page-hero .ph-deco .orb{position:absolute;border-radius:50%}
.page-hero .ph-deco .p1{width:380px;height:380px;right:-100px;top:-160px;background:radial-gradient(circle,rgba(255,107,53,.3),transparent 66%)}
.page-hero .ph-deco .p2{width:300px;height:300px;left:-120px;bottom:-170px;background:radial-gradient(circle,rgba(63,151,255,.22),transparent 66%)}
.page-hero .crumbs{position:relative;z-index:2;font-size:13px;color:rgba(255,255,255,.55);display:flex;gap:8px;align-items:center;margin-bottom:16px}
.page-hero .crumbs a:hover{color:#fff}
.page-hero .crumbs svg{width:12px;height:12px}
.page-hero h1{position:relative;z-index:2;font-size:clamp(30px,4vw,46px);font-weight:800}
.page-hero .lead{position:relative;z-index:2;font-size:16.5px;color:rgba(255,255,255,.78);max-width:680px;margin-top:14px}

/* ---------- 14. Forms ---------- */
.form-shell{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:36px;box-shadow:var(--sh-sm)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{display:flex;flex-direction:column;gap:7px}
.field.full{grid-column:1/-1}
.field label{font-size:13.5px;font-weight:600;color:var(--ink-2)}
.field label i{color:var(--brand-600);font-style:normal}
.field input,.field select,.field textarea{border:1.5px solid var(--line);border-radius:11px;padding:12px 15px;font-size:15px;transition:.2s;background:#fff;outline:none}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--brand);box-shadow:0 0 0 4px rgba(255,107,53,.12)}
.field textarea{min-height:120px;resize:vertical}
.field .hint{font-size:12.5px;color:var(--muted)}
.check-line{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;color:var(--muted);margin-top:6px}
.check-line input{margin-top:3px;accent-color:var(--brand)}
.form-msg{display:none;margin-top:16px;padding:13px 16px;border-radius:11px;font-size:14px}
.form-msg.ok{display:flex;background:#E7F6EE;color:#1E7A4D;gap:8px;align-items:center}
.form-msg.err{display:flex;background:#FDEBEC;color:#C22;gap:8px;align-items:center}
.form-msg svg{width:17px;height:17px;flex:none}

/* ---------- 15. Prose（长文/政策） ---------- */
.prose{font-size:15.5px;color:var(--ink-2);line-height:2}
.prose h2{font-size:21px;color:var(--ink);margin:34px 0 14px}
.prose h3{font-size:17px;color:var(--ink);margin:24px 0 10px}
.prose p{margin:12px 0}
.prose ul,.prose ol{margin:12px 0;padding-left:4px}
.prose li{position:relative;padding-left:22px;margin:8px 0}
.prose ul li::before{content:"";position:absolute;left:2px;top:12px;width:7px;height:7px;border-radius:2px;background:var(--brand)}
.prose ol{counter-reset:p}
.prose ol li{counter-increment:p}
.prose ol li::before{content:counter(p);position:absolute;left:0;top:2px;width:18px;height:18px;border-radius:6px;background:var(--brand-soft);color:var(--brand-600);font-size:11px;font-weight:700;display:grid;place-items:center;font-style:normal}
.prose a{color:var(--brand-600);border-bottom:1px solid rgba(255,107,53,.3)}
.prose a:hover{border-bottom-color:var(--brand)}
.prose table{width:100%;border-collapse:collapse;margin:18px 0;font-size:14.5px}
.prose th{background:var(--bg-soft);text-align:left}
.prose th,.prose td{border:1px solid var(--line);padding:11px 14px}
.prose .note{background:var(--bg-soft);border-left:3px solid var(--brand);padding:14px 18px;border-radius:0 10px 10px 0;color:var(--ink-2)}

/* ---------- 16. Lists (news list / timeline) ---------- */
.chip{display:inline-flex;align-items:center;font-size:14px;font-weight:600;color:var(--ink-2);background:#fff;border:1.5px solid var(--line);padding:9px 20px;border-radius:999px;transition:.2s}
.chip:hover{border-color:var(--brand);color:var(--brand-600)}
.chip.on{background:var(--ink);border-color:var(--ink);color:#fff}
.chip.on:hover{color:#fff}
.vlist{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden}
.vlist .row{display:flex;align-items:center;gap:20px;padding:22px 26px;border-bottom:1px solid var(--line);transition:.2s}
.vlist .row:last-child{border-bottom:0}
.vlist .row:hover{background:var(--bg-soft)}
.vlist .row h3{font-size:16px;transition:.2s}
.vlist .row:hover h3{color:var(--brand-600)}
.vlist .row p{font-size:13.5px;color:var(--muted);margin-top:3px}
.vlist .row time{flex:none;font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums}
.vlist .row .arrow{margin-left:auto;color:var(--brand);flex:none}

/* timeline（历程） */
.timeline{position:relative;padding-left:34px}
.timeline::before{content:"";position:absolute;left:8px;top:6px;bottom:6px;width:2px;background:linear-gradient(var(--brand),#E4EAF1)}
.timeline .tl{position:relative;padding:0 0 34px 6px}
.timeline .tl::before{content:"";position:absolute;left:-32px;top:5px;width:16px;height:16px;border-radius:50%;background:#fff;border:4px solid var(--brand)}
.timeline .tl:last-child{padding-bottom:0}
.timeline .tl time{font-size:13px;color:var(--brand-600);font-weight:700}
.timeline .tl h3{font-size:17px;margin:6px 0 4px}
.timeline .tl p{font-size:14px;color:var(--ink-3)}

/* contact cards */
.contact-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:30px;text-align:center;transition:.25s}
.contact-card:hover{box-shadow:var(--sh-md);transform:translateY(-4px)}
.contact-card .ic{width:54px;height:54px;margin:0 auto 16px;border-radius:15px;display:grid;place-items:center;color:#fff;background:linear-gradient(135deg,#FF8A5C,#FF6B35)}
.contact-card .ic.blue{background:linear-gradient(135deg,#3F97FF,#1B5FBF)}
.contact-card .ic.green{background:linear-gradient(135deg,#2FB87E,#14915C)}
.contact-card .ic.ink{background:linear-gradient(135deg,#3A5578,#0B1D33)}
.contact-card .ic svg{width:26px;height:26px}
.contact-card h3{font-size:16px;margin-bottom:6px}
.contact-card p{font-size:14px;color:var(--ink-3)}
.contact-card a:hover{color:var(--brand-600)}

/* join policy table */
.policy-table{width:100%;border-collapse:collapse;background:#fff;border-radius:var(--r-md);overflow:hidden;box-shadow:var(--sh-sm);border:1px solid var(--line)}
.policy-table th{background:var(--bg-blue);color:#fff;text-align:left;padding:15px 18px;font-size:14px;font-weight:600}
.policy-table td{padding:15px 18px;border-bottom:1px solid var(--line);font-size:14.5px;vertical-align:top}
.policy-table tr:last-child td{border-bottom:0}
.policy-table td .tag-list{display:flex;gap:8px;flex-wrap:wrap}
.policy-table .t-tag{font-size:12.5px;background:var(--bg-soft);border:1px solid var(--line);padding:4px 11px;border-radius:999px;color:var(--ink-2)}

/* ---------- 17. Reveal 滚动动画 ---------- */
[data-reveal]{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.7,.2,1)}
[data-reveal].in{opacity:1;transform:none}
[data-reveal="left"]{transform:translateX(-34px)}
[data-reveal="right"]{transform:translateX(34px)}
[data-reveal="left"].in,[data-reveal="right"].in{transform:none}

/* ---------- 18. Login modal ---------- */
.modal{position:fixed;inset:0;z-index:300;background:rgba(11,29,51,.56);backdrop-filter:blur(4px);display:grid;place-items:center;padding:20px;opacity:0;visibility:hidden;transition:.25s}
.modal.open{opacity:1;visibility:visible}
.modal .mbox{width:min(440px,100%);background:#fff;border-radius:22px;padding:34px;transform:translateY(18px) scale(.98);transition:.28s;position:relative}
.modal.open .mbox{transform:none}
.modal .m-close{position:absolute;top:16px;right:16px;width:34px;height:34px;border-radius:50%;display:grid;place-items:center;color:var(--muted);background:var(--bg-soft);transition:.2s}
.modal .m-close:hover{background:#FDE7DE;color:var(--brand-600)}
.modal .m-close svg{width:16px;height:16px}
.modal .mbox .brand{color:var(--ink);justify-content:center}
.login-grid{display:grid;gap:12px;margin-top:24px}
.login-card{display:flex;align-items:center;gap:14px;border:1.5px solid var(--line);border-radius:14px;padding:16px;transition:.22s;background:#fff}
.login-card:hover{border-color:var(--brand);background:var(--brand-soft);transform:translateX(3px)}
.login-card .ic{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;color:#fff;flex:none}
.login-card .ic svg{width:21px;height:21px}
.login-card b{display:block;font-size:15px}
.login-card small{font-size:12.5px;color:var(--muted)}
.login-card .go{margin-left:auto;color:var(--brand);display:grid;place-items:center}
.login-card .go svg{width:17px;height:17px}
.modal .m-foot{text-align:center;font-size:13px;color:var(--muted);margin-top:20px;line-height:1.9}

/* ---------- 19. 404 ---------- */
.err-wrap{min-height:100svh;display:grid;place-items:center;background:var(--grad-hero);color:#fff;text-align:center;position:relative;overflow:hidden}
.err-wrap .code{font-size:clamp(90px,16vw,170px);font-weight:800;line-height:1;background:linear-gradient(140deg,#FFB38F,#FF6B35 60%,transparent);-webkit-background-clip:text;background-clip:text;color:transparent;letter-spacing:.02em}

/* ---------- 20. Responsive ---------- */
@media (max-width:1024px){
  .section{padding:72px 0}
  .nav-links{display:none!important}
  .burger{display:grid}
  .nav-cta .btn-ghost{display:none}
  .site-header .container{padding:0 20px}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-3,.grid-6{grid-template-columns:repeat(2,1fr)}
  .footer-main{grid-template-columns:repeat(2,1fr);gap:30px}
  .stats{grid-template-columns:repeat(2,1fr);gap:18px 0}
  .stat:nth-child(3)::before{display:none}
  .form-grid{grid-template-columns:1fr}
  .hero-inner{left:32px;bottom:140px;max-width:560px}
  .hero h1{font-size:clamp(28px,7.2vw,46px)}
  .hero-ctrl{left:32px;bottom:60px}
  .hero-dots{right:18px;gap:10px}
}
@media (max-width:640px){
  .section{padding:56px 0}
  .grid-2,.grid-3,.grid-4,.grid-6{grid-template-columns:1fr}
  .stats{margin-top:-46px;grid-template-columns:repeat(2,1fr)}
  .news-card{flex-direction:column}
  .footer-main{grid-template-columns:1fr;padding-top:46px}
  .footer-bottom{flex-direction:column;text-align:center}
  .page-hero{padding:124px 0 58px}
  .stat b{font-size:24px}
  .hero-inner{left:20px;right:20px;bottom:130px}
  .hero-ctrl{left:20px;bottom:50px;gap:12px}
  .hero-dots{right:12px;gap:8px}
  .hero-arrow{width:38px;height:38px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  [data-reveal]{opacity:1;transform:none}
}