/* ==========================================================================
   声蓝医疗助听器 · 品牌官网样式表
   Brand Primary: #00aeb2  (取自品牌标准色)
   Domain: www.bluehearing.cn
   ========================================================================== */

:root{
  /* 品牌色阶 */
  --brand-900:#004448;
  --brand-800:#00666c;
  --brand-700:#008086;
  --brand-600:#009ba0;
  --brand:#00aeb2;
  --brand-400:#33c0c3;
  --brand-300:#7ad6d8;
  --brand-200:#b6e8e9;
  --brand-100:#dcf4f5;
  --brand-050:#eefafa;
  --brand-025:#f6fcfc;

  /* 中性色 */
  --ink:#0c2b2e;
  --ink-2:#3c5a5e;
  --ink-3:#708c90;
  --ink-4:#9db1b4;
  --line:#e3eded;
  --line-2:#f0f6f6;
  --bg:#ffffff;
  --bg-soft:#f7fbfb;

  /* 点缀 */
  --gold:#c9a86a;
  --gold-soft:#f6f0e3;

  /* 圆角 */
  --r-xs:6px;
  --r-sm:10px;
  --r-md:16px;
  --r-lg:24px;
  --r-xl:32px;
  --r-full:999px;

  /* 阴影 */
  --sh-1:0 1px 2px rgba(12,43,46,.05);
  --sh-2:0 2px 6px rgba(12,43,46,.05), 0 12px 28px -14px rgba(12,43,46,.16);
  --sh-3:0 4px 12px rgba(12,43,46,.06), 0 24px 56px -22px rgba(12,43,46,.24);
  --sh-brand:0 10px 30px -12px rgba(0,174,178,.45);

  /* 布局 */
  --max:1200px;
  --nav-h:76px;

  --ff:"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Noto Sans SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --ff-num:"SF Pro Display","DIN Alternate",Impact,var(--ff);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:calc(var(--nav-h) + 16px)}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:var(--ff);font-size:16px;line-height:1.75;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;border:0;display:block}
a{color:var(--brand-700);text-decoration:none;transition:color .22s ease}
a:hover{color:var(--brand)}
h1,h2,h3,h4,h5{margin:0;font-weight:700;line-height:1.3;letter-spacing:-.01em;color:var(--ink)}
p{margin:0 0 1em}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:4px}

.wrap{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px}
.wrap-narrow{max-width:900px}
.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}

/* ============================ 顶部信息条 ============================ */
.topbar{
  background:var(--bg-soft);color:var(--ink-2);font-size:13px;line-height:1;
  border-bottom:1px solid var(--line);
}
.topbar .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:42px;flex-wrap:wrap}
.topbar-l{display:flex;align-items:center;gap:20px;flex-wrap:wrap}
.topbar-l span{display:inline-flex;align-items:center;gap:7px;white-space:nowrap;color:var(--ink-3)}
.topbar i{font-style:normal;opacity:.7}
.topbar a{color:var(--brand-700);font-weight:600;letter-spacing:.02em}
.topbar a:hover{color:var(--brand)}
.topbar-r{display:flex;align-items:center;gap:16px}
.topbar-r a{font-weight:500;color:var(--ink-3)}
.topbar-r a:hover{color:var(--brand-700)}

/* ============================ 主导航 ============================ */
.nav{
  position:sticky;top:0;z-index:80;background:rgba(255,255,255,.92);
  backdrop-filter:saturate(180%) blur(14px);-webkit-backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid var(--line);transition:box-shadow .3s ease,background .3s ease;
}
.nav.is-stuck{box-shadow:0 6px 24px -16px rgba(12,43,46,.35);background:rgba(255,255,255,.97)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:var(--nav-h)}

.logo{display:flex;align-items:center;gap:11px;flex:0 0 auto}
.logo svg{display:block;flex:0 0 auto}
.logo-img{display:block;flex:0 0 auto;height:40px;width:auto}
.footer-logo .logo-img{height:40px;width:auto}
.logo-txt{display:flex;flex-direction:column;line-height:1.12}
.logo-cn{font-size:19px;font-weight:800;color:var(--ink);letter-spacing:.06em}
.logo-en{font-size:9.5px;font-weight:600;letter-spacing:.24em;color:var(--brand-600);text-transform:uppercase}

.menu{display:flex;align-items:center;gap:2px}
.menu>li{position:relative}
.menu>li>a{
  display:block;padding:10px 15px;font-size:15.5px;font-weight:600;color:var(--ink-2);
  border-radius:var(--r-xs);white-space:nowrap;transition:all .2s ease;
}
.menu>li>a:hover{color:var(--brand-700);background:var(--brand-050)}
.menu>li>a.active{color:var(--brand-700)}
.menu>li>a.active::after{
  content:"";display:block;height:2px;border-radius:2px;background:var(--brand);
  margin:5px auto -10px;width:22px;
}
.sub{
  position:absolute;top:calc(100% + 10px);left:50%;transform:translateX(-50%) translateY(6px);
  min-width:200px;background:#fff;border:1px solid var(--line);border-radius:var(--r-sm);
  box-shadow:var(--sh-3);padding:8px;opacity:0;visibility:hidden;transition:all .24s ease;
}
.menu>li:hover .sub,.menu>li:focus-within .sub{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.sub a{display:block;padding:9px 14px;font-size:14.5px;color:var(--ink-2);border-radius:var(--r-xs)}
.sub a:hover{background:var(--brand-050);color:var(--brand-700)}

.nav-cta{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.nav-tel{display:flex;align-items:center;gap:10px;padding-left:16px;border-left:1px solid var(--line)}
.nav-tel-meta{display:flex;flex-direction:column;line-height:1.25}
.nav-tel-meta small{font-size:11px;color:var(--ink-3);letter-spacing:.02em}
.nav-tel-meta b{font-size:16px;color:var(--brand-700);font-family:var(--ff-num);letter-spacing:.01em}

.burger{
  display:none;width:44px;height:44px;border:1px solid var(--line);background:#fff;
  border-radius:var(--r-xs);cursor:pointer;position:relative;flex:0 0 auto;
}
.burger span{position:absolute;left:12px;width:20px;height:2px;background:var(--ink);border-radius:2px;transition:all .26s ease}
.burger span:nth-child(1){top:15px}
.burger span:nth-child(2){top:21px}
.burger span:nth-child(3){top:27px}
.burger[aria-expanded="true"] span:nth-child(1){top:21px;transform:rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){top:21px;transform:rotate(-45deg)}

/* ============================ 按钮 ============================ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:var(--r-full);font-size:15.5px;font-weight:600;
  border:1px solid transparent;cursor:pointer;transition:all .24s ease;white-space:nowrap;
}
.btn-primary{background:linear-gradient(135deg,var(--brand) 0%,var(--brand-700) 100%);color:#fff;box-shadow:var(--sh-brand)}
.btn-primary:hover{color:#fff;transform:translateY(-2px);box-shadow:0 16px 36px -12px rgba(0,174,178,.55)}
.btn-ghost{border-color:var(--brand-200);color:var(--brand-700);background:#fff}
.btn-ghost:hover{background:var(--brand-050);color:var(--brand-700);border-color:var(--brand-300)}
.btn-line{border-color:var(--brand-200);color:var(--brand-700);background:#fff}
.btn-line:hover{background:var(--brand-050);border-color:var(--brand-300);color:var(--brand-700)}
.btn-sm{padding:10px 20px;font-size:14px}
.btn-lg{padding:16px 34px;font-size:16.5px}

/* ============================ 首屏 ============================ */
.hero{position:relative;overflow:hidden;background:#fff;isolation:isolate}
.hero::before{
  content:"";position:absolute;inset:0;z-index:0;pointer-events:none;
  background:
    radial-gradient(820px 460px at 94% -10%,var(--brand-050),transparent 60%),
    radial-gradient(620px 420px at -8% 112%,var(--brand-025),transparent 60%);
}
.hero-inner{position:relative;z-index:2;padding:72px 0 76px}
.hero-inner .wrap{display:grid;grid-template-columns:1fr 384px;gap:52px;align-items:center}
.hero-text{max-width:620px}
.hero-badge{
  display:inline-flex;align-items:center;gap:9px;padding:7px 16px;border-radius:var(--r-full);
  background:var(--brand-050);border:1px solid var(--brand-100);
  font-size:13px;letter-spacing:.02em;color:var(--brand-800);margin-bottom:22px;
}
.hero-badge b{color:var(--brand-700);font-weight:700}
.hero h1{font-size:clamp(30px,4vw,48px);line-height:1.2;color:var(--ink);letter-spacing:-.015em}
.hero h1 em{font-style:normal;color:var(--brand)}
.hero-sub{margin:20px 0 0;font-size:17px;line-height:1.85;color:var(--ink-2);max-width:640px}
.hero-points{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.hero-points li{
  display:inline-flex;align-items:center;gap:7px;padding:8px 15px;border-radius:var(--r-full);
  background:var(--brand-025);border:1px solid var(--brand-100);font-size:13.5px;color:var(--ink-2);
}
.hero-points li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand)}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}

.hero-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;
  box-shadow:var(--sh-2);
}
.hero-figure{aspect-ratio:16/10;overflow:hidden;background:var(--brand-050)}
.hero-figure img{width:100%;height:100%;object-fit:cover;display:block}
.hero-card h2{font-size:16px;margin:22px 24px 4px}
.hero-card>p{font-size:12.5px;color:var(--ink-3);margin:0 24px 14px}
.hero-list{padding:0 24px 24px}
.hero-list li{
  display:flex;align-items:flex-start;gap:11px;padding:11px 0;border-top:1px dashed var(--line);
  font-size:14px;color:var(--ink-2);line-height:1.55;
}
.hero-list li:first-child{border-top:0;padding-top:0}
.hero-list .num{
  flex:0 0 auto;width:22px;height:22px;border-radius:50%;margin-top:2px;
  background:var(--brand-050);color:var(--brand-700);font-size:12px;font-weight:800;
  display:grid;place-items:center;font-family:var(--ff-num);
}

/* ============================ 数据基准条 ============================ */
.facts{background:var(--bg-soft);position:relative;z-index:3;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.facts .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;padding:26px 0}
.fact{padding:30px 18px;text-align:center;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease}
.fact:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:var(--brand-200)}
.fact b{display:block;font-family:var(--ff-num);font-size:clamp(30px,3.6vw,44px);font-weight:800;letter-spacing:-.02em;line-height:1.05;color:var(--brand)}
.fact b span{display:inline;font-size:inherit;font-weight:inherit;font-family:inherit;letter-spacing:inherit;color:inherit;margin:0}
.fact b i{font-style:normal;font-size:.52em;font-weight:700;margin-left:2px;color:var(--brand)}
.fact>span{display:block;margin-top:10px;font-size:13.5px;color:var(--ink-3)}

/* ============================ 通用区块 ============================ */
.sec{padding:84px 0}
.sec-sm{padding:60px 0}
.sec-soft{background:var(--bg-soft)}
.sec-mist{background:var(--bg-soft)}
.sec-head{max-width:760px;margin-bottom:46px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:700;
  letter-spacing:.16em;text-transform:uppercase;color:var(--brand-600);margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--brand)}
.sec-head.center .eyebrow::after{content:"";width:22px;height:2px;border-radius:2px;background:var(--brand)}
.sec-title{font-size:clamp(24px,2.9vw,36px);letter-spacing:-.015em}
.sec-desc{margin-top:16px;font-size:16.5px;line-height:1.9;color:var(--ink-2)}
.sec-head.center .sec-desc{margin-left:auto;margin-right:auto}
.sec-foot{margin-top:44px;text-align:center}

/* ============================ 卡片 ============================ */
.grid{display:grid;gap:22px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.g-2-1{grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}

.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:30px 26px;transition:all .3s cubic-bezier(.2,.7,.3,1);position:relative;overflow:hidden;
}
.card::before{
  content:"";position:absolute;left:0;top:0;height:3px;width:0;background:var(--brand);
  transition:width .34s ease;
}
.card:hover{transform:translateY(-4px);border-color:var(--brand-200);box-shadow:var(--sh-2)}
.card:hover::before{width:100%}
.card h3{font-size:18px;margin-bottom:10px}
.card p{font-size:14.5px;color:var(--ink-2);line-height:1.85;margin:0}
.card-ico{
  width:48px;height:48px;border-radius:13px;display:grid;place-items:center;margin-bottom:18px;
  background:linear-gradient(135deg,var(--brand-050) 0%,var(--brand-100) 100%);color:var(--brand-700);
}
.card-ico svg{width:24px;height:24px}
.card-num{
  font-family:var(--ff-num);font-size:15px;font-weight:800;color:var(--brand-300);
  margin-bottom:12px;letter-spacing:.06em;
}

/* 特色服务卡（带图） */
.media-card{
  border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;background:#fff;
  transition:all .3s ease;display:flex;flex-direction:column;
}
.media-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:var(--brand-200)}
.media-card .thumb{aspect-ratio:16/10;overflow:hidden;background:var(--brand-050)}
.media-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.media-card:hover .thumb img{transform:scale(1.05)}
.media-card .thumb.thumb-brand{aspect-ratio:auto;background:#fff}
.media-card .thumb.thumb-brand img{height:auto;object-fit:contain}
.media-card .body{padding:22px 24px 26px;flex:1;display:flex;flex-direction:column}
.media-card h3{font-size:17px;margin-bottom:9px}
.media-card p{font-size:14px;color:var(--ink-2);line-height:1.85;margin:0}
.tagline{display:flex;flex-wrap:wrap;gap:7px;margin-top:14px}
.tag{font-size:12px;padding:4px 11px;border-radius:var(--r-full);background:var(--brand-050);color:var(--brand-700)}

/* ============================ 图文分栏 ============================ */
.split-media{border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-3);position:relative}
.split-media img{width:100%;display:block}
.split-media .frame{
  position:absolute;inset:0;border-radius:var(--r-lg);
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.25);pointer-events:none;
}
.check-list{margin-top:22px;display:grid;gap:12px}
.check-list li{display:flex;gap:12px;font-size:15px;color:var(--ink-2);line-height:1.8}
.check-list li svg{flex:0 0 auto;width:19px;height:19px;margin-top:5px;color:var(--brand)}

.quote-band{
  border-left:3px solid var(--brand);background:var(--brand-025);border-radius:0 var(--r-sm) var(--r-sm) 0;
  padding:20px 24px;font-size:16px;color:var(--brand-800);line-height:1.85;font-weight:500;
}

/* ============================ 品牌合作墙 ============================ */
.brand-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.brand-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  transition:all .3s ease;display:flex;flex-direction:column;
  padding:22px 22px;min-height:88px;justify-content:center;
}
.brand-item:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:var(--brand-200)}
.brand-item .cap{padding:0}
.brand-item .cap b{display:block;font-size:16px;color:var(--ink)}
.brand-item .cap span{display:block;font-size:12.5px;color:var(--ink-3);margin-top:4px}
.brand-item .thumb{aspect-ratio:16/11;overflow:hidden;background:var(--brand-025)}
.brand-item .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.brand-item:hover .thumb img{transform:scale(1.04)}

/* ============================ 资质证书 ============================ */
.cert-rows{display:grid;gap:26px;max-width:960px;margin:0 auto}
.cert-grid{display:grid;gap:20px;align-items:start}
.cert-grid.cols-3{grid-template-columns:repeat(3,1fr)}
.cert-grid.cols-2{grid-template-columns:repeat(2,1fr)}
.cert-grid.cols-1{grid-template-columns:1fr}
.cert{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:16px;
  text-align:center;transition:all .3s ease;
}
.cert:hover{box-shadow:var(--sh-2);border-color:var(--brand-200);transform:translateY(-3px)}
.cert .imgbox{
  border-radius:var(--r-sm);overflow:hidden;background:#fff;border:1px solid var(--line-2);
  display:grid;place-items:center;
}
.cert .imgbox img{display:block;width:100%;height:auto;object-fit:contain;padding:8px}
.cert b{display:block;margin-top:14px;font-size:14.5px;color:var(--ink);line-height:1.6}
.cert span{display:block;margin-top:5px;font-size:12.5px;color:var(--ink-3)}

/* ============================ 验配师 ============================ */
.expert{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;transition:all .3s ease}
.expert:hover{box-shadow:var(--sh-2);transform:translateY(-3px);border-color:var(--brand-200)}
.expert .photo{aspect-ratio:3/4;overflow:hidden;background:var(--brand-050)}
.expert .photo img{width:100%;height:100%;object-fit:cover;object-position:top center}
.expert .info{padding:18px 18px 20px}
.expert .info b{display:block;font-size:16.5px}
.expert .info small{display:block;margin-top:5px;font-size:12.5px;color:var(--brand-700);font-weight:600}
.expert .info p{margin:11px 0 0;font-size:13px;color:var(--ink-3);line-height:1.75}
.expert-simple{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-sm);
  padding:14px 16px;display:flex;align-items:center;gap:12px;transition:all .26s ease;
}
.expert-simple:hover{border-color:var(--brand-200);box-shadow:var(--sh-1);transform:translateX(3px)}
.expert-simple .av{
  width:38px;height:38px;flex:0 0 auto;border-radius:50%;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--brand) 0%,var(--brand-700) 100%);color:#fff;
  font-size:15px;font-weight:700;
}
.expert-simple b{display:block;font-size:15px}
.expert-simple span{font-size:12px;color:var(--ink-3)}

.team-list{list-style:none;margin:6px 0 0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:14px}
.team-list li{display:flex;flex-direction:column;gap:3px;background:#fff;border:1px solid var(--line);border-radius:var(--r-sm);padding:14px 16px;transition:all .3s ease}
.team-list li:hover{border-color:var(--brand-200);box-shadow:var(--sh-1)}
.team-list b{font-size:15.5px;color:var(--ink)}
.team-list span{font-size:12.5px;color:var(--ink-3)}
.team-figure{max-width:800px;margin:0 auto}
.team-figure img{display:block;width:100%;height:auto;border-radius:var(--r-md);border:1px solid var(--line)}

/* ============================ 发展历程 ============================ */
.timeline{position:relative;padding-left:34px}
.timeline::before{content:"";position:absolute;left:7px;top:8px;bottom:8px;width:2px;background:var(--line)}
.tl-item{position:relative;padding-bottom:34px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{
  content:"";position:absolute;left:-34px;top:6px;width:16px;height:16px;border-radius:50%;
  background:#fff;border:3px solid var(--brand);box-shadow:0 0 0 4px var(--brand-050);
}
.tl-item .yr{font-family:var(--ff-num);font-size:19px;font-weight:800;color:var(--brand-700);letter-spacing:.01em}
.tl-item h4{margin:7px 0 8px;font-size:16.5px}
.tl-item p{font-size:14.5px;color:var(--ink-2);margin:0;line-height:1.85}

/* ============================ 流程 ============================ */
.flow{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.step{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:24px 22px;
  position:relative;transition:all .3s ease;
}
.step:hover{border-color:var(--brand-200);box-shadow:var(--sh-2);transform:translateY(-3px)}
.step .idx{
  font-family:var(--ff-num);font-size:13px;font-weight:800;letter-spacing:.1em;color:var(--brand-400);
}
.step h3{margin:10px 0 8px;font-size:17px}
.step p{margin:0;font-size:13.8px;color:var(--ink-2);line-height:1.8}

/* ============================ 门店 ============================ */
.prov-tabs{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:30px}
.prov-tabs button{
  padding:9px 18px;border:1px solid var(--line);background:#fff;border-radius:var(--r-full);
  font-size:14.5px;font-weight:600;color:var(--ink-2);cursor:pointer;transition:all .24s ease;
}
.prov-tabs button:hover{border-color:var(--brand-300);color:var(--brand-700)}
.prov-tabs button[aria-selected="true"]{
  background:linear-gradient(135deg,var(--brand) 0%,var(--brand-700) 100%);
  color:#fff;border-color:transparent;box-shadow:var(--sh-brand);
}
.store-panel{display:none}
.store-panel.active{display:block;animation:fade .4s ease}
@keyframes fade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.store-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.store{
  display:flex;align-items:center;gap:11px;padding:14px 16px;background:#fff;
  border:1px solid var(--line);border-radius:var(--r-sm);font-size:14px;color:var(--ink-2);
  transition:all .24s ease;
}
.store:hover{border-color:var(--brand-200);background:var(--brand-025);color:var(--brand-800);transform:translateX(3px)}
.store svg{flex:0 0 auto;width:16px;height:16px;color:var(--brand)}
.store em{font-style:normal;font-size:12px;color:var(--ink-4);margin-left:auto;white-space:nowrap}

.prov-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.prov-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:24px 22px;
  transition:all .3s ease;position:relative;overflow:hidden;
}
.prov-card:hover{border-color:var(--brand-200);box-shadow:var(--sh-2);transform:translateY(-4px)}
.prov-card::after{
  content:"";position:absolute;right:-28px;bottom:-28px;width:90px;height:90px;border-radius:50%;
  background:var(--brand-025);transition:background .3s ease;
}
.prov-card:hover::after{background:var(--brand-050)}
.prov-card b{position:relative;display:block;font-size:17px}
.prov-card span{position:relative;display:block;margin-top:6px;font-size:13px;color:var(--ink-3)}
.prov-card p{position:relative;margin:12px 0 0;font-size:13.5px;color:var(--ink-2);line-height:1.8}

/* ============================ 新闻 ============================ */
.news-list{display:grid;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden}
.news-row{
  background:#fff;padding:22px 26px;display:grid;grid-template-columns:96px 1fr auto;gap:24px;
  align-items:center;transition:background .24s ease;
}
.news-row:hover{background:var(--brand-025)}
.news-date{font-family:var(--ff-num);color:var(--brand-700)}
.news-date strong{display:block;font-size:24px;font-weight:800;line-height:1}
.news-date span{font-size:12px;color:var(--ink-3)}
.news-row h3{font-size:16.5px;margin-bottom:6px}
.news-row p{margin:0;font-size:13.5px;color:var(--ink-3);line-height:1.75}
.news-cat{
  font-size:12px;padding:5px 13px;border-radius:var(--r-full);background:var(--brand-050);
  color:var(--brand-700);white-space:nowrap;font-weight:600;
}

.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}

/* ============================ CTA ============================ */
.cta{
  position:relative;overflow:hidden;border-radius:var(--r-lg);
  background:var(--brand-050);border:1px solid var(--brand-100);
  padding:56px 52px;color:var(--ink);display:grid;grid-template-columns:1fr auto;gap:40px;align-items:center;
}
.cta::before{
  content:"";position:absolute;right:-90px;top:-90px;width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle,rgba(0,174,178,.14),transparent 68%);
}
.cta::after{
  content:"";position:absolute;left:-60px;bottom:-120px;width:300px;height:300px;border-radius:50%;
  border:1px solid var(--brand-100);
}
.cta>div{position:relative}
.cta h2{color:var(--ink);font-size:clamp(22px,2.6vw,32px)}
.cta p{margin:14px 0 0;color:var(--ink-2);font-size:15.5px;line-height:1.85;max-width:660px}
.cta-actions{display:flex;flex-direction:column;gap:12px;position:relative}
.cta-tel{
  display:flex;flex-direction:column;align-items:flex-end;gap:2px;
}
.cta-tel b{font-family:var(--ff-num);font-size:32px;letter-spacing:.01em;color:var(--brand-700)}
.cta-tel span{font-size:12.5px;color:var(--ink-3)}

/* ============================ 面包屑 ============================ */
.crumb{background:var(--brand-025);border-bottom:1px solid var(--line-2);font-size:13.5px}
.crumb .wrap{display:flex;align-items:center;gap:9px;min-height:48px;color:var(--ink-3);flex-wrap:wrap}
.crumb a{color:var(--ink-3)}
.crumb a:hover{color:var(--brand-700)}
.crumb em{font-style:normal;color:var(--ink);font-weight:600}

/* 内页头图 */
.page-hero{
  position:relative;overflow:hidden;background:var(--bg-soft);color:var(--ink);
  padding:56px 0;border-bottom:1px solid var(--line);
}
.page-hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(720px 360px at 92% -20%,var(--brand-050),transparent 62%);
}
.page-hero .wrap{position:relative;z-index:2}
.page-hero h1{color:var(--ink);font-size:clamp(26px,3.3vw,40px)}
.page-hero p{margin:16px 0 0;font-size:16.5px;color:var(--ink-2);max-width:760px;line-height:1.85}
.page-hero .tags{display:flex;flex-wrap:wrap;gap:9px;margin-top:22px}
.page-hero .tags span{
  font-size:13px;padding:6px 14px;border-radius:var(--r-full);
  background:#fff;border:1px solid var(--line);color:var(--ink-2);
}

/* ============================ 表格 ============================ */
.tbl-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r-md);background:#fff}
table.tbl{width:100%;border-collapse:collapse;font-size:14.5px;min-width:620px}
table.tbl th,table.tbl td{padding:15px 18px;text-align:left;border-bottom:1px solid var(--line-2);vertical-align:top}
table.tbl thead th{
  background:var(--brand-025);color:var(--brand-800);font-weight:700;font-size:14px;
  border-bottom:1px solid var(--brand-100);white-space:nowrap;
}
table.tbl tbody tr:last-child td{border-bottom:0}
table.tbl tbody tr:hover{background:var(--brand-025)}
table.tbl td b{color:var(--ink)}
table.tbl td small{display:block;color:var(--ink-3);font-size:12.5px;margin-top:4px}

/* ============================ 联系页 ============================ */
.contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:start}
.info-list{display:grid;gap:14px}
.info-item{
  display:flex;gap:16px;padding:22px 24px;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-md);transition:all .28s ease;
}
.info-item:hover{border-color:var(--brand-200);box-shadow:var(--sh-2)}
.info-item .ico{
  flex:0 0 auto;width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--brand-050),var(--brand-100));color:var(--brand-700);
}
.info-item .ico svg{width:21px;height:21px}
.info-item b{display:block;font-size:15px}
.info-item span{display:block;margin-top:5px;font-size:13px;color:var(--ink-3)}
.info-item strong{display:block;margin-top:7px;font-family:var(--ff-num);font-size:21px;color:var(--brand-700);letter-spacing:.01em}
.info-item p{margin:7px 0 0;font-size:14px;color:var(--ink-2);line-height:1.75}

.qr-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.qr{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:16px;text-align:center;
  transition:all .28s ease;
}
.qr:hover{border-color:var(--brand-200);box-shadow:var(--sh-2);transform:translateY(-3px)}
.qr img{width:100%;aspect-ratio:1;object-fit:contain;border-radius:var(--r-sm);background:#fff}
.qr b{display:block;margin-top:12px;font-size:14px}

.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:32px 30px;box-shadow:var(--sh-1)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field{margin-bottom:15px}
.field label{display:block;font-size:13.5px;font-weight:600;margin-bottom:7px;color:var(--ink-2)}
.field label i{color:#d9534f;font-style:normal}
.field input,.field select,.field textarea{
  width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:var(--r-sm);
  font-family:inherit;font-size:14.5px;color:var(--ink);background:#fff;transition:all .2s ease;
}
.field textarea{resize:vertical;min-height:104px}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:0;border-color:var(--brand-400);box-shadow:0 0 0 3px var(--brand-100);
}
.form-note{font-size:12.5px;color:var(--ink-3);margin-top:14px;line-height:1.7}

/* FAQ */
.faq{border:1px solid var(--line);border-radius:var(--r-md);background:#fff;overflow:hidden}
.faq details{border-bottom:1px solid var(--line-2)}
.faq details:last-child{border-bottom:0}
.faq summary{
  padding:19px 24px;cursor:pointer;font-size:15.5px;font-weight:600;list-style:none;
  display:flex;align-items:center;justify-content:space-between;gap:16px;transition:background .2s ease;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"";flex:0 0 auto;width:9px;height:9px;border-right:2px solid var(--brand-600);
  border-bottom:2px solid var(--brand-600);transform:rotate(45deg);transition:transform .25s ease;margin-top:-4px;
}
.faq details[open] summary{background:var(--brand-025);color:var(--brand-800)}
.faq details[open] summary::after{transform:rotate(-135deg);margin-top:4px}
.faq .ans{padding:2px 24px 22px;font-size:14.5px;color:var(--ink-2);line-height:1.9}

/* 提示条 */
.notice{
  display:flex;gap:14px;align-items:flex-start;padding:18px 22px;border-radius:var(--r-md);
  background:var(--brand-050);border:1px solid var(--brand-100);font-size:13.5px;color:var(--brand-800);line-height:1.8;
}
.notice svg{flex:0 0 auto;width:18px;height:18px;margin-top:4px;color:var(--brand)}

/* ============================ 页脚 ============================ */
.footer{background:#fff;color:var(--ink-2);padding:64px 0 0;border-top:1px solid var(--line);font-size:14px}
.footer-top{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:44px;padding-bottom:46px}
.footer h4{color:var(--ink);font-size:15px;margin-bottom:18px;letter-spacing:.02em}
.footer-logo{display:flex;align-items:center;gap:11px;margin-bottom:18px}
.footer-logo .logo-cn{color:var(--ink)}
.footer-logo .logo-en{color:var(--brand-600)}
.footer p{line-height:1.9;margin:0 0 12px;color:var(--ink-2)}
.footer a{color:var(--ink-2)}
.footer a:hover{color:var(--brand-700)}
.footer ul li{margin-bottom:11px}
.footer-contact li{display:flex;gap:10px;margin-bottom:14px;line-height:1.7}
.footer-contact svg{flex:0 0 auto;width:16px;height:16px;margin-top:5px;color:var(--brand-600)}
.footer-contact b{color:var(--ink);font-family:var(--ff-num);font-size:19px;display:block;letter-spacing:.01em}
.footer-qr{display:flex;gap:14px;margin-top:6px}
.footer-qr div{text-align:center}
.footer-qr img{width:88px;height:88px;object-fit:cover;border-radius:8px;background:#fff;padding:4px;border:1px solid var(--line)}
.footer-qr span{display:block;margin-top:8px;font-size:12px;color:var(--ink-3)}
.footer-bot{
  border-top:1px solid var(--line);padding:22px 0 28px;
  display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:13px;color:var(--ink-3);
}
.footer-bot-links{display:flex;gap:18px;flex-wrap:wrap}
.compliance{
  background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--r-sm);padding:14px 18px;margin-top:20px;
  font-size:12.5px;color:var(--ink-3);line-height:1.8;
}

/* 返回顶部 */
.totop{
  position:fixed;right:24px;bottom:28px;z-index:70;width:46px;height:46px;border-radius:50%;
  background:#fff;border:1px solid var(--line);box-shadow:var(--sh-2);cursor:pointer;
  display:grid;place-items:center;color:var(--brand-700);opacity:0;visibility:hidden;
  transition:all .3s ease;
}
.totop.show{opacity:1;visibility:visible}
.totop:hover{background:var(--brand);color:#fff;border-color:var(--brand);transform:translateY(-3px)}

/* 浮动咨询 */
.floatbar{
  position:fixed;right:24px;bottom:88px;z-index:70;display:flex;flex-direction:column;gap:10px;
}
.floatbar a{
  width:52px;height:52px;border-radius:16px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--brand) 0%,var(--brand-700) 100%);color:#fff;
  box-shadow:var(--sh-brand);transition:all .26s ease;
}
.floatbar a:hover{transform:translateY(-3px);color:#fff}
.floatbar a span{display:none}
.floatbar svg{width:23px;height:23px}

/* ============================ 动效 ============================ */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s cubic-bezier(.2,.7,.3,1),transform .7s cubic-bezier(.2,.7,.3,1)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
  *{animation-duration:.001ms !important;transition-duration:.001ms !important}
}

/* ============================ 响应式 ============================ */
@media (max-width:1100px){
  .hero-inner .wrap{grid-template-columns:1fr;gap:40px}
  .hero-card{max-width:560px}
  .g4,.brand-grid,.prov-cards,.flow{grid-template-columns:repeat(2,1fr)}
  .footer-top{grid-template-columns:1fr 1fr;gap:36px}
  .contact-grid,.g-2-1{grid-template-columns:1fr;gap:40px}
}
@media (max-width:900px){
  .burger{display:block}
  .menu{
    position:fixed;inset:calc(var(--nav-h) + 38px) 0 auto 0;background:#fff;flex-direction:column;
    align-items:stretch;gap:0;padding:12px 20px 24px;border-bottom:1px solid var(--line);
    box-shadow:var(--sh-3);max-height:calc(100vh - 120px);overflow-y:auto;
    transform:translateY(-12px);opacity:0;visibility:hidden;transition:all .28s ease;
  }
  .menu.open{transform:none;opacity:1;visibility:visible}
  .menu>li>a{padding:14px 6px;font-size:16px;border-bottom:1px solid var(--line-2);border-radius:0}
  .menu>li>a.active::after{display:none}
  .sub{position:static;transform:none;opacity:1;visibility:visible;box-shadow:none;border:0;
       border-radius:0;padding:0 0 6px 14px;min-width:0;display:none}
  .menu>li.open .sub{display:block}
  .nav-tel{display:none}
  .sec{padding:64px 0}
  .g3,.news-grid,.store-grid{grid-template-columns:repeat(2,1fr)}
  .cert-grid.cols-3{grid-template-columns:repeat(2,1fr)}
  .cta{grid-template-columns:1fr;padding:40px 30px;gap:28px}
  .cta-tel{align-items:flex-start}
  .news-row{grid-template-columns:1fr;gap:12px;padding:20px}
  .news-date{display:flex;align-items:baseline;gap:8px}
  .news-date strong{font-size:17px}
}
@media (max-width:640px){
  .wrap{padding:0 16px}
  body{font-size:15px}
  .hero-inner{padding:54px 0 48px}
  .hero h1{font-size:25px}
  .hero-sub{font-size:15.5px}
  .sec{padding:48px 0}
  .sec-title{font-size:23px}
  .facts .wrap{grid-template-columns:1fr 1fr}
  .fact{padding:18px 10px}
  .fact b{font-size:clamp(26px,9vw,34px)}
  .fact>span{font-size:12px}
  /* 内容尽量双排（可牺牲大小） */
  .g2,.g3,.g4,.brand-grid,.prov-cards,.flow,.news-grid,.store-grid,.qr-grid{grid-template-columns:repeat(2,1fr);gap:13px}
  .cert-grid.cols-3,.cert-grid.cols-2{grid-template-columns:repeat(2,1fr);gap:12px}
  .hero-list{display:grid;grid-template-columns:1fr 1fr;gap:8px 12px;padding:0 18px 20px}
  .hero-list li{padding:9px 0;font-size:13px;line-height:1.5}
  .check-list{grid-template-columns:1fr 1fr;gap:10px 14px}
  .check-list li{font-size:13.5px;line-height:1.7}
  .card{padding:20px 16px}
  .card h3{font-size:16px}
  .brand-item{padding:15px 13px;min-height:0}
  .brand-item .cap b{font-size:14.5px}
  .cert{padding:12px}
  .cert b{font-size:13px}
  .cert span{font-size:11.5px}
  .prov-card{padding:18px 15px}
  .prov-card b{font-size:15px}
  .prov-card p{font-size:12.5px;line-height:1.7}
  .footer-top{grid-template-columns:1fr}
  .card-ico{width:42px;height:42px}
  .floatbar{right:12px;bottom:74px}
  .totop{right:12px;bottom:18px}
  .topbar-r{display:none}
  .cta{padding:34px 24px}
  .cta h2{font-size:23px}
  .cta-tel b{font-size:24px}
}
@media (max-width:430px){
  /* 极窄屏：双排仍保留，进一步收紧间距与字号 */
  .g2,.g3,.g4,.brand-grid,.prov-cards,.flow,.news-grid,.store-grid,.qr-grid{gap:10px}
  .hero-list{gap:7px 9px}
  .hero-list li{font-size:12.5px}
  .prov-card p{font-size:12px}
}
@media print{
  .nav,.topbar,.footer,.floatbar,.totop,.cta-actions{display:none}
  body{color:#000}
  a{color:#000;text-decoration:underline}
}

/* ============================ 门店详情（服务网点） ============================ */
.prov-tip{margin-bottom:26px;font-size:14.5px;color:var(--ink-3)}
.prov-tip b{color:var(--brand-700);font-family:var(--ff-num);font-size:17px;margin:0 2px}
.city-group{margin-bottom:34px}
.city-name{display:flex;align-items:center;gap:10px;font-size:18px;margin-bottom:16px;color:var(--ink)}
.city-name::before{content:"";width:4px;height:18px;border-radius:3px;background:var(--brand)}
.city-name span{font-size:13px;font-weight:500;color:var(--ink-3);margin-left:auto}
.store-grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.prov-tabs button i{font-style:normal;font-weight:600}
.store-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:20px 22px;
  transition:all .26s ease;position:relative;overflow:hidden;
}
.store-card:hover{border-color:var(--brand-200);box-shadow:var(--sh-2);transform:translateY(-3px)}
.store-card-h{display:flex;align-items:flex-start;gap:10px;margin-bottom:12px}
.store-card-h svg{flex:0 0 auto;width:18px;height:18px;margin-top:3px;color:var(--brand)}
.store-card-h h3{font-size:16px;line-height:1.45;margin:0}
.store-addr{display:flex;gap:9px;font-size:14px;color:var(--ink-2);line-height:1.7;margin:0 0 12px}
.store-addr svg{flex:0 0 auto;width:15px;height:15px;margin-top:4px;color:var(--ink-4)}
.store-meta{display:flex;flex-wrap:wrap;gap:8px 18px;font-size:13.5px;color:var(--ink-3);border-top:1px dashed var(--line);padding-top:12px}
.store-meta span{display:inline-flex;align-items:center;gap:6px}
.store-meta svg{width:14px;height:14px;color:var(--brand)}
.store-meta a{color:var(--brand-700);font-weight:600}
@media (max-width:900px){
  .store-grid-2{grid-template-columns:1fr}
}