/* =========================================================
   新疆丰小云科技有限公司 · 官网样式
   风格：简约 · 蓝色 · 科技
   ========================================================= */

:root{
  --blue-600:#1257e0;
  --blue-500:#1a6dff;
  --blue-400:#3d8bff;
  --blue-300:#6aa9ff;
  --blue-100:#e6f0ff;
  --blue-50:#f2f7ff;
  --cyan:#00c2d7;
  --navy:#0b1e3d;
  --ink:#12233f;
  --gray-700:#475569;
  --gray-500:#6b7a90;
  --gray-300:#dbe3ef;
  --gray-200:#e9eef6;
  --white:#fff;
  --radius:16px;
  --radius-lg:22px;
  --shadow-sm:0 2px 10px rgba(18,35,63,.06);
  --shadow:0 10px 30px rgba(18,35,63,.08);
  --shadow-lg:0 22px 60px rgba(18,35,63,.14);
  --container:1200px;
  --grad:linear-gradient(120deg,#1a6dff 0%,#3d8bff 45%,#00c2d7 100%);
  --ease:cubic-bezier(.22,.61,.36,1);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Helvetica Neue",Helvetica,Arial,"Noto Sans SC",sans-serif;
  color:var(--ink);
  background:var(--white);
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,h5{margin:0;line-height:1.35;font-weight:700;letter-spacing:-.01em}
p{margin:0}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}

/* ---------- 通用按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;gap:8px;justify-content:center;
  height:46px;padding:0 26px;border-radius:999px;border:1px solid transparent;
  font-size:15px;font-weight:600;cursor:pointer;transition:.3s var(--ease);white-space:nowrap;
}
.btn svg{width:18px;height:18px;transition:transform .3s var(--ease)}
.btn--primary{background:var(--grad);color:#fff;box-shadow:0 8px 22px rgba(26,109,255,.28)}
.btn--primary:hover{transform:translateY(-2px);box-shadow:0 14px 34px rgba(26,109,255,.36)}
.btn--ghost{background:rgba(255,255,255,.85);color:var(--blue-600);border-color:var(--blue-300);backdrop-filter:blur(6px)}
.btn--ghost:hover{border-color:var(--blue-500);color:var(--blue-500);transform:translateY(-2px)}
.btn--ghost:hover svg{transform:translateX(4px)}
.btn--light{background:#fff;color:var(--blue-600);height:52px;padding:0 34px;font-size:16px}
.btn--light:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(0,0,0,.18)}
.btn--sm{height:38px;padding:0 18px;font-size:14px}
.btn--block{width:100%}

/* ---------- 头部 ---------- */
.header{
  position:fixed;inset:0 0 auto 0;z-index:100;height:72px;
  background:rgba(255,255,255,.72);backdrop-filter:saturate(160%) blur(14px);
  border-bottom:1px solid transparent;transition:.3s var(--ease);
}
.header.is-sticky{background:rgba(255,255,255,.94);border-bottom-color:var(--gray-200);box-shadow:0 4px 20px rgba(18,35,63,.06)}
.header__inner{height:72px;display:flex;align-items:center;gap:24px}
.logo{display:flex;align-items:center;gap:11px;flex-shrink:0}
.logo__text{display:flex;flex-direction:column;line-height:1.1}
.logo__text strong{font-size:18px;letter-spacing:.5px}
.logo__text em{font-size:10px;font-style:normal;letter-spacing:1.6px;color:var(--gray-500)}

.nav{display:flex;gap:24px;margin-left:auto}
.nav__link{position:relative;font-size:14.5px;color:var(--gray-700);transition:color .25s}
.nav__link::after{
  content:"";position:absolute;left:0;right:100%;bottom:-8px;height:2px;border-radius:2px;
  background:var(--grad);transition:right .3s var(--ease);
}
.nav__link:hover,.nav__link.is-active{color:var(--blue-500)}
.nav__link:hover::after,.nav__link.is-active::after{right:0}

.header__actions{display:flex;align-items:center;gap:14px}
.header__tel{display:flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--blue-600)}
.header__tel svg{width:17px;height:17px}
.nav-toggle{display:none;width:40px;height:40px;border:none;background:transparent;cursor:pointer;padding:8px}
.nav-toggle span{display:block;height:2px;border-radius:2px;background:var(--ink);margin:5px 0;transition:.3s var(--ease)}
.nav-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.is-open span:nth-child(2){opacity:0}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- 内页页头 ---------- */
.page-head{position:relative;padding:132px 0 54px;overflow:hidden;background:linear-gradient(180deg,#f4f8ff 0%,#ffffff 100%)}
.page-head::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(26,109,255,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(26,109,255,.07) 1px,transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(ellipse 70% 100% at 25% 15%,#000,transparent 76%);
  -webkit-mask-image:radial-gradient(ellipse 70% 100% at 25% 15%,#000,transparent 76%);
}
.page-head .container{position:relative}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--gray-500);margin-bottom:14px}
.crumb a{color:var(--blue-600)}
.crumb i{font-style:normal;opacity:.55}
.page-head h1{font-size:clamp(28px,3.6vw,40px)}
.page-head p{margin-top:12px;font-size:16px;color:var(--gray-700);max-width:680px}
.page-head + .section{padding-top:56px}

/* ---------- Hero ---------- */
.hero{position:relative;padding:150px 0 90px;overflow:hidden;background:linear-gradient(180deg,#f4f8ff 0%,#ffffff 62%)}
.hero__bg{position:absolute;inset:0;pointer-events:none}
.grid-lines{
  position:absolute;inset:0;
  background-image:linear-gradient(rgba(26,109,255,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(26,109,255,.07) 1px,transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(ellipse 80% 70% at 50% 30%,#000 30%,transparent 78%);
  -webkit-mask-image:radial-gradient(ellipse 80% 70% at 50% 30%,#000 30%,transparent 78%);
}
.glow{position:absolute;border-radius:50%;filter:blur(80px);opacity:.5}
.glow--1{width:520px;height:520px;background:radial-gradient(circle,#8fbaff 0%,transparent 70%);top:-180px;left:-120px}
.glow--2{width:460px;height:460px;background:radial-gradient(circle,#7ee3ee 0%,transparent 70%);top:60px;right:-140px;opacity:.42}
.orb{position:absolute;border-radius:50%;border:1px solid rgba(26,109,255,.18)}
.orb--1{width:360px;height:360px;right:6%;top:14%;animation:float 9s ease-in-out infinite}
.orb--2{width:220px;height:220px;right:22%;bottom:12%;border-color:rgba(0,194,215,.22);animation:float 7s ease-in-out infinite reverse}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-22px)}}

.hero__inner{position:relative;display:grid;grid-template-columns:1.08fr .92fr;gap:56px;align-items:center}
.badge{
  display:inline-flex;align-items:center;gap:8px;height:32px;padding:0 14px;border-radius:999px;
  background:rgba(26,109,255,.08);border:1px solid rgba(26,109,255,.18);
  color:var(--blue-600);font-size:13px;font-weight:600;
}
.badge i{width:6px;height:6px;border-radius:50%;background:var(--blue-500);box-shadow:0 0 0 4px rgba(26,109,255,.18)}
.hero__title{margin:22px 0 18px;font-size:clamp(34px,4.4vw,56px);line-height:1.22;letter-spacing:-.02em}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero__desc{font-size:16.5px;color:var(--gray-700);max-width:560px}
.hero__btns{display:flex;gap:14px;margin:30px 0 42px;flex-wrap:wrap}
.hero__stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;max-width:560px}
.hero__stats li{
  padding:14px 12px;border-radius:14px;background:rgba(255,255,255,.78);
  border:1px solid var(--gray-200);box-shadow:var(--shadow-sm);backdrop-filter:blur(4px);
}
.hero__stats b{display:block;font-size:24px;color:var(--blue-600);letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.hero__stats span{font-size:12.5px;color:var(--gray-500)}
/* 定性能力描述（不使用量化数据） */
.hero__caps b{font-size:16px;letter-spacing:.5px}
.hero__caps span{display:block;margin-top:3px;font-size:12px;line-height:1.5}

/* Hero 视觉面板 */
.hero__visual{position:relative}
.panel{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;background:rgba(255,255,255,.9);
  border:1px solid rgba(255,255,255,.9);box-shadow:var(--shadow-lg);backdrop-filter:blur(10px);
  animation:float 10s ease-in-out infinite;
}
.panel__bar{display:flex;align-items:center;gap:7px;height:42px;padding:0 16px;background:linear-gradient(90deg,#eaf2ff,#f6fbff);border-bottom:1px solid var(--gray-200)}
.panel__bar i{width:9px;height:9px;border-radius:50%;background:#cfdcef}
.panel__bar i:first-child{background:#7cc4ff}
.panel__bar span{margin-left:8px;font-size:12px;color:var(--gray-500);letter-spacing:.4px}
.panel__body{padding:20px}
.panel__row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.card-mini{padding:14px;border-radius:14px;background:linear-gradient(160deg,#f3f8ff,#ffffff);border:1px solid var(--gray-200)}
.card-mini__label{font-size:12px;color:var(--gray-500)}
.card-mini strong{display:block;font-size:18px;color:var(--ink);margin-top:4px;letter-spacing:.5px}
.card-mini em{display:block;margin-top:2px;font-style:normal;font-size:12px;color:var(--gray-500)}
.panel__chart{display:flex;align-items:flex-end;gap:8px;height:110px;margin:16px 0;padding:0 2px}
.panel__chart span{
  flex:1;height:var(--h);border-radius:6px 6px 3px 3px;
  background:linear-gradient(180deg,var(--blue-400),rgba(26,109,255,.18));
  animation:grow .9s var(--ease) backwards;
}
.panel__chart span:nth-child(2n){background:linear-gradient(180deg,var(--cyan),rgba(0,194,215,.16))}
.panel__chart span:nth-child(1){animation-delay:.05s}
.panel__chart span:nth-child(2){animation-delay:.1s}
.panel__chart span:nth-child(3){animation-delay:.15s}
.panel__chart span:nth-child(4){animation-delay:.2s}
.panel__chart span:nth-child(5){animation-delay:.25s}
.panel__chart span:nth-child(6){animation-delay:.3s}
.panel__chart span:nth-child(7){animation-delay:.35s}
.panel__chart span:nth-child(8){animation-delay:.4s}
@keyframes grow{from{height:0;opacity:0}to{opacity:1}}
.panel__list li{display:flex;align-items:center;gap:9px;padding:8px 10px;border-radius:10px;font-size:13.5px;color:var(--gray-700)}
.panel__list li+li{margin-top:4px}
.panel__list li:nth-child(odd){background:#f7faff}
.panel__list span{margin-left:auto;font-size:12px;color:var(--blue-500)}
.dot{width:7px;height:7px;border-radius:50%;display:inline-block}
.dot--b{background:var(--blue-500)}
.dot--c{background:var(--cyan)}
.dot--g{background:#22b07d}
.dot--o{background:#ff9f43}
.scroll-hint{position:absolute;left:50%;bottom:26px;transform:translateX(-50%);width:26px;height:42px;border:2px solid var(--blue-300);border-radius:14px;display:flex;justify-content:center}
.scroll-hint span{width:3px;height:8px;border-radius:2px;background:var(--blue-400);margin-top:8px;animation:scrollDot 1.6s infinite}
@keyframes scrollDot{0%{opacity:0;transform:translateY(0)}30%{opacity:1}100%{opacity:0;transform:translateY(14px)}}

/* ---------- 区块通用 ---------- */
.section{padding:96px 0;position:relative}
.section--soft{background:linear-gradient(180deg,#f7faff 0%,#f3f8ff 100%)}
.section-head{max-width:720px;margin:0 auto 54px;text-align:center}
.section-tag{display:inline-block;font-size:12px;font-weight:700;letter-spacing:2.4px;color:var(--blue-500);margin-bottom:12px}
.section-title{font-size:clamp(26px,3.2vw,38px)}
.section-title::after{content:"";display:block;width:52px;height:3px;border-radius:3px;margin:16px auto 0;background:var(--grad)}
.section-sub{margin-top:18px;color:var(--gray-700);font-size:16px}

/* ---------- 关于我们 ---------- */
.about{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.about__text p{color:var(--gray-700);font-size:16px}
.about__text p+p{margin-top:16px}
.about__text strong{color:var(--blue-600)}
.about__points{margin-top:26px;display:grid;grid-template-columns:1fr 1fr;gap:12px}
.about__points li{display:flex;align-items:center;gap:10px;font-size:14.5px;color:var(--gray-700)}
.about__points i{flex:none;width:18px;height:18px;border-radius:50%;background:var(--blue-100);position:relative}
.about__points i::after{content:"";position:absolute;left:6px;top:4px;width:5px;height:8px;border:solid var(--blue-500);border-width:0 2px 2px 0;transform:rotate(45deg)}

.pillar{display:flex;flex-direction:column;gap:14px;padding:34px;border-radius:var(--radius-lg);background:#fff;border:1px solid var(--gray-200);box-shadow:var(--shadow)}
.pillar__item{
  padding:18px 20px;border-radius:14px;font-weight:600;font-size:15px;color:#fff;
  background:linear-gradient(120deg,var(--blue-500),var(--blue-400));box-shadow:0 8px 20px rgba(26,109,255,.22);
  transition:.35s var(--ease);
}
.pillar__item:nth-child(2){background:linear-gradient(120deg,#2b7bff,#4d95ff)}
.pillar__item:nth-child(3){background:linear-gradient(120deg,#3d8bff,#6aa9ff)}
.pillar__item:hover{transform:translateX(8px)}
.pillar__base{
  margin-top:6px;padding:20px;border-radius:14px;text-align:center;font-weight:700;color:var(--blue-600);
  background:var(--blue-50);border:1px dashed var(--blue-300);
}

/* 公司架构（主体公司 + 控股子公司） */
.group{margin-top:52px;padding:34px 30px;border-radius:var(--radius-lg);background:#fff;border:1px solid var(--gray-200);box-shadow:var(--shadow)}
.group__title{font-size:18px;text-align:center;color:var(--ink)}
.group__title::after{content:"";display:block;width:40px;height:3px;border-radius:3px;margin:12px auto 0;background:var(--grad)}
.group__chain{display:flex;align-items:stretch;justify-content:center;gap:16px;flex-wrap:wrap;margin-top:26px}
.gnode{
  flex:1 1 320px;max-width:440px;padding:22px 24px;border-radius:16px;
  border:1px solid var(--gray-200);background:linear-gradient(160deg,#f7faff,#ffffff);
  transition:.35s var(--ease);
}
.gnode:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.gnode--parent{border-color:var(--blue-300);background:linear-gradient(160deg,#eef4ff,#ffffff);box-shadow:0 8px 22px rgba(26,109,255,.10)}
.gnode__tag{
  display:inline-block;font-size:12px;font-weight:600;padding:3px 10px;border-radius:999px;
  background:var(--blue-50);color:var(--blue-600);border:1px solid var(--blue-100);margin-bottom:10px;
}
.gnode strong{display:block;font-size:17px;letter-spacing:.3px}
.gnode em{display:block;margin-top:8px;font-style:normal;font-size:13.5px;color:var(--gray-700);line-height:1.75}
.group__link{
  align-self:center;padding:9px 18px;border-radius:999px;white-space:nowrap;
  background:var(--blue-50);border:1px dashed var(--blue-300);color:var(--blue-600);font-size:13px;font-weight:600;
}

/* ---------- 业务板块 ---------- */
.biz-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.biz-card{
  position:relative;padding:30px 26px 34px;border-radius:var(--radius-lg);background:#fff;
  border:1px solid var(--gray-200);box-shadow:var(--shadow-sm);overflow:hidden;
  transition:.4s var(--ease);
}
.biz-card::before{
  content:"";position:absolute;inset:0 0 auto 0;height:3px;background:var(--grad);transform:scaleX(0);transform-origin:left;transition:.4s var(--ease);
}
.biz-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg);border-color:var(--blue-300)}
.biz-card:hover::before{transform:scaleX(1)}
.biz-card__icon{
  width:54px;height:54px;border-radius:15px;display:grid;place-items:center;margin-bottom:20px;
  background:var(--blue-50);color:var(--blue-500);border:1px solid var(--blue-100);transition:.4s var(--ease);
}
.biz-card:hover .biz-card__icon{background:var(--grad);color:#fff;border-color:transparent;box-shadow:0 10px 22px rgba(26,109,255,.28)}
.biz-card__icon svg{width:26px;height:26px}
.biz-card h3{font-size:19px;margin-bottom:10px}
.biz-card p{font-size:14.5px;color:var(--gray-700);min-height:76px}
.biz-card__tags{display:flex;flex-wrap:wrap;gap:7px;margin-top:16px}
.biz-card__tags li{font-size:12px;padding:4px 10px;border-radius:999px;background:var(--blue-50);color:var(--blue-600);border:1px solid var(--blue-100)}
.biz-card__num{position:absolute;right:18px;bottom:6px;font-size:44px;font-weight:800;color:rgba(26,109,255,.07);letter-spacing:-2px}

/* ---------- 服务流程 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;position:relative}
.step{
  position:relative;padding:32px 24px;border-radius:var(--radius);background:#fff;border:1px solid var(--gray-200);
  box-shadow:var(--shadow-sm);transition:.35s var(--ease);
}
.step::after{
  content:"";position:absolute;right:-22px;top:50%;width:22px;height:2px;
  background:linear-gradient(90deg,var(--blue-300),transparent);
}
.step:last-child::after{display:none}
.step:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.step__no{
  display:inline-grid;place-items:center;width:46px;height:46px;border-radius:14px;margin-bottom:18px;
  background:var(--grad);color:#fff;font-weight:700;font-size:16px;box-shadow:0 8px 18px rgba(26,109,255,.24);
}
.step h3{font-size:18px;margin-bottom:8px}
.step p{font-size:14.5px;color:var(--gray-700)}

/* ---------- 核心优势 ---------- */
.edges{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.edge{padding:28px 26px;border-radius:var(--radius);background:#fff;border:1px solid var(--gray-200);transition:.35s var(--ease)}
.edge:hover{border-color:var(--blue-300);box-shadow:var(--shadow);transform:translateY(-5px)}
.edge__ico{
  width:48px;height:48px;border-radius:13px;display:grid;place-items:center;margin-bottom:16px;
  background:var(--blue-50);color:var(--blue-500);
}
.edge__ico svg{width:24px;height:24px}
.edge h3{font-size:17px;margin-bottom:8px}
.edge p{font-size:14.5px;color:var(--gray-700)}

.metrics{margin-top:44px;display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
  padding:30px;border-radius:var(--radius-lg);background:var(--grad);box-shadow:0 18px 44px rgba(26,109,255,.24)}
.metric{text-align:center;color:#fff}
.metric+.metric{border-left:1px solid rgba(255,255,255,.25)}
.metric b{display:block;font-size:34px;font-variant-numeric:tabular-nums}
.metric span{font-size:13.5px;opacity:.9}
/* 定性服务承诺（不使用量化数据） */
.metrics--text .metric{padding:6px 10px}
.metrics--text .metric b{font-size:18px;letter-spacing:.5px}
.metrics--text .metric span{display:block;margin-top:6px;font-size:13px;line-height:1.7;opacity:.92}

/* ---------- 新闻 ---------- */
.news{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{background:#fff;border:1px solid var(--gray-200);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm);transition:.4s var(--ease)}
.news-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg)}
.news-card__cover{
  height:170px;display:flex;align-items:flex-end;padding:18px;position:relative;overflow:hidden;
}
.news-card__cover::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.16) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.16) 1px,transparent 1px);
  background-size:26px 26px;
}
.news-card__cover span{position:relative;font-size:12.5px;font-weight:700;color:#fff;padding:5px 12px;border-radius:999px;background:rgba(255,255,255,.22);backdrop-filter:blur(4px);border:1px solid rgba(255,255,255,.35)}
.cover--1{background:linear-gradient(140deg,#1a6dff,#4d95ff)}
.cover--2{background:linear-gradient(140deg,#0e5fd8,#00b6cc)}
.cover--3{background:linear-gradient(140deg,#2b7bff,#22b07d)}
.news-card__body{padding:22px 24px 26px}
.news-card__body time{font-size:12.5px;color:var(--gray-500)}
.news-card__body h3{font-size:17px;margin:8px 0 10px;transition:color .25s}
.news-card:hover h3{color:var(--blue-500)}
.news-card__body p{font-size:14px;color:var(--gray-700)}
.news-card__cover{display:flex;align-items:flex-end}
.news-more{text-align:center;margin-top:38px}

/* ---------- 联系我们 ---------- */
.contact{display:grid;grid-template-columns:1fr .82fr;gap:36px;align-items:start}
.contact__info{display:grid;gap:16px}
.cinfo{display:flex;gap:16px;padding:22px;border-radius:var(--radius);background:#fff;border:1px solid var(--gray-200);box-shadow:var(--shadow-sm)}
.cinfo__ico{flex:none;width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:var(--blue-50);color:var(--blue-500)}
.cinfo__ico svg{width:22px;height:22px}
.cinfo h4{font-size:15.5px;margin-bottom:4px}
.cinfo p{font-size:14px;color:var(--gray-700)}

/* 企业微信二维码卡片 */
.qr-card{
  padding:36px 30px;border-radius:var(--radius-lg);background:#fff;
  border:1px solid var(--gray-200);box-shadow:var(--shadow);text-align:center;
}
.qr-card h4{font-size:19px}
.qr-card__desc{margin-top:10px;font-size:14.5px;color:var(--gray-700)}
.qr-card__img{
  width:214px;height:214px;margin:22px auto 0;padding:12px;border-radius:18px;
  background:#fff;border:1px solid var(--gray-200);box-shadow:var(--shadow-sm);
}
.qr-card__img img{width:100%;height:100%;display:block;object-fit:contain}
.qr-card__tip{margin-top:16px;font-size:13px;color:var(--gray-500)}
.qr-card__alt{margin-top:20px;padding-top:18px;border-top:1px dashed var(--gray-300);font-size:13.5px;color:var(--gray-500)}
.qr-card__tel{display:inline-block;margin-left:8px;font-size:18px;font-weight:700;color:var(--blue-600)}
.qr-card__tel:hover{color:var(--blue-500)}

/* ---------- CTA ---------- */
.cta{position:relative;padding:0;background:var(--grad);overflow:hidden}
.cta::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.12) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.12) 1px,transparent 1px);
  background-size:48px 48px;
  mask-image:radial-gradient(circle at 20% 50%,#000,transparent 70%);
  -webkit-mask-image:radial-gradient(circle at 20% 50%,#000,transparent 70%);
}
.cta__inner{position:relative;display:flex;align-items:center;justify-content:space-between;gap:30px;padding:56px 24px}
.cta h2{font-size:clamp(24px,3vw,34px);color:#fff}
.cta p{margin-top:10px;color:rgba(255,255,255,.88);font-size:15.5px}

/* ---------- 新闻列表（列表模式） ---------- */
.news-list{display:flex;flex-direction:column;gap:18px;max-width:960px;margin:0 auto}
.news-item{
  position:relative;background:#fff;border:1px solid var(--gray-200);border-radius:18px;
  box-shadow:var(--shadow-sm);overflow:hidden;transition:.4s var(--ease);
}
.news-item::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:4px;
  background:linear-gradient(180deg,#1a6dff,#4d95ff);transition:.4s var(--ease);
}
.news-item--2::before{background:linear-gradient(180deg,#0e5fd8,#00b6cc)}
.news-item--3::before{background:linear-gradient(180deg,#2b7bff,#22b07d)}
.news-item a{display:flex;align-items:center;gap:24px;padding:24px 28px}
.news-item__cat,.tag{
  flex:none;display:inline-block;min-width:92px;text-align:center;font-size:13px;font-weight:600;
  padding:7px 14px;border-radius:999px;color:#fff;letter-spacing:.5px;
}
.cat--1{background:linear-gradient(140deg,#1a6dff,#4d95ff)}
.cat--2{background:linear-gradient(140deg,#0e5fd8,#00b6cc)}
.cat--3{background:linear-gradient(140deg,#2b7bff,#22b07d)}
.news-item__body{flex:1;min-width:0}
.news-item__meta{display:flex;align-items:center;gap:10px;margin-bottom:10px;flex-wrap:wrap}
.news-item__meta time{font-size:13px;color:var(--gray-500);font-variant-numeric:tabular-nums}
.news-item__meta .news-item__cat{min-width:0;padding:3px 11px;font-size:12px}
.news-item__body h3{font-size:17.5px;line-height:1.5;margin-bottom:8px;transition:color .25s}
.news-item:hover .news-item__body h3{color:var(--blue-500)}
.news-item__body p{font-size:14.5px;line-height:1.75;color:var(--gray-700)}
.news-item__arrow{
  flex:none;width:40px;height:40px;border-radius:50%;display:grid;place-items:center;
  background:var(--blue-50);color:var(--blue-500);transition:.35s var(--ease);
}
.news-item__arrow svg{width:20px;height:20px}
.news-item:hover{transform:translateY(-4px);border-color:var(--blue-300);box-shadow:var(--shadow)}
.news-item:hover::before{width:6px}
.news-item:hover .news-item__arrow{background:var(--grad);color:#fff;transform:translateX(4px)}

/* ---------- 文章内容页 ---------- */
.page-head .tag{margin-bottom:16px}
.page-head__meta{font-size:13.5px;color:var(--gray-500);margin-top:12px}
.article__date{font-size:13.5px;color:var(--gray-500);font-variant-numeric:tabular-nums}
.article-card{
  max-width:860px;margin:0 auto;padding:52px 58px;background:#fff;
  border:1px solid var(--gray-200);border-radius:22px;box-shadow:var(--shadow-sm);
}
.article__meta{
  display:flex;align-items:center;gap:14px;flex-wrap:wrap;
  margin-bottom:28px;padding-bottom:22px;border-bottom:1px solid var(--gray-200);
}
.article__meta .tag{min-width:0}
.article__meta-txt{font-size:13.5px;color:var(--gray-500)}
.article{max-width:none;margin:0}
.article p{margin:0 0 18px;font-size:16.5px;line-height:1.95;color:var(--gray-700)}
.article__lead{font-size:17.5px;color:var(--ink);line-height:1.9}
.article h2{
  font-size:19px;margin:34px 0 14px;padding-left:14px;
  border-left:3px solid var(--blue-500);line-height:1.5;
}
.article ul{margin:0 0 18px;padding-left:22px}
.article li{margin:9px 0;font-size:16px;line-height:1.85;color:var(--gray-700)}
.article li::marker{color:var(--blue-500)}

.article__nav{
  max-width:860px;margin:28px auto 0;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
}
.article__nav .btn{height:48px}

.related{max-width:860px;margin:52px auto 0}
.related h3{font-size:18px;margin-bottom:18px}
.related__list{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.related__item{
  display:block;padding:22px 24px;border-radius:16px;background:#fff;
  border:1px solid var(--gray-200);box-shadow:var(--shadow-sm);transition:.35s var(--ease);
}
.related__item:hover{transform:translateY(-4px);border-color:var(--blue-300);box-shadow:var(--shadow)}
.related__cat{font-size:12px;font-weight:600;padding:4px 12px;border-radius:999px;color:#fff;display:inline-block}
.related__item h4{font-size:16px;margin:12px 0 8px;line-height:1.5;transition:color .25s}
.related__item:hover h4{color:var(--blue-500)}
.related__item p{font-size:13.5px;line-height:1.7;color:var(--gray-500)}

/* ---------- 页脚 ---------- */
.footer{background:var(--navy);color:rgba(255,255,255,.72);font-size:14px}
.footer__inner{display:grid;grid-template-columns:1.2fr 2fr;gap:48px;padding:60px 24px 40px}
.footer__brand strong{display:block;margin:0 0 8px;font-size:17px;color:#fff}
.footer__brand p{font-size:13.5px;line-height:1.8}
.footer__cols{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.footer__cols h5{font-size:15px;color:#fff;margin-bottom:14px}
.footer__cols a,.footer__cols span{display:block;font-size:13.5px;padding:4px 0;transition:color .25s}
.footer__cols a:hover{color:#6aa9ff}
.footer__bottom{border-top:1px solid rgba(255,255,255,.12)}
.footer__bottom .container{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding:18px 24px;font-size:12.5px;color:rgba(255,255,255,.55)}

/* ---------- 返回顶部 ---------- */
.to-top{
  position:fixed;right:26px;bottom:26px;width:46px;height:46px;border-radius:50%;
  border:1px solid var(--blue-300);background:#fff;color:var(--blue-500);cursor:pointer;
  display:grid;place-items:center;box-shadow:var(--shadow);
  opacity:0;visibility:hidden;transform:translateY(12px);transition:.35s var(--ease);z-index:90;
}
.to-top.is-show{opacity:1;visibility:visible;transform:translateY(0)}
.to-top:hover{background:var(--grad);color:#fff;border-color:transparent}
.to-top svg{width:20px;height:20px}

/* ---------- 滚动揭示 ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.is-in{opacity:1;transform:none}

/* ---------- 响应式 ---------- */
@media (max-width:1080px){
  .nav{display:none}
  .nav-toggle{display:block}
  .nav.is-open{
    display:flex;flex-direction:column;gap:4px;position:absolute;top:72px;left:0;right:0;
    background:#fff;border-bottom:1px solid var(--gray-200);padding:14px 24px 20px;box-shadow:var(--shadow);
  }
  .nav.is-open .nav__link{padding:12px 0;border-bottom:1px solid var(--gray-200);font-size:16px}
  .nav.is-open .nav__link::after{display:none}
  /* 移动端：电话显示，菜单按钮靠右 */
  .header__actions{margin-left:auto;gap:10px}
  .header__tel{display:flex;font-size:13px;padding:0 10px;height:34px;border-radius:999px;background:var(--blue-50);border:1px solid var(--blue-100)}
  .header__tel svg{width:15px;height:15px}
  .hero__inner{grid-template-columns:1fr;gap:44px}
  .hero__visual{max-width:520px;margin:0 auto;width:100%}
  .biz-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .step::after{display:none}
  .edges{grid-template-columns:repeat(2,1fr)}
  .about{grid-template-columns:1fr;gap:36px}
  .contact{grid-template-columns:1fr}
  .article-card{padding:40px 36px}
  .news{grid-template-columns:1fr 1fr}
  .footer__inner{grid-template-columns:1fr;gap:32px}
}
@media (max-width:720px){
  .container{padding:0 18px}
  .section{padding:66px 0}
  .page-head{padding:108px 0 40px}
  .page-head + .section{padding-top:36px}
  .news-item a{flex-wrap:wrap;gap:14px;padding:20px 22px}
  .news-item__body{flex:1 1 100%;order:3}
  .news-item__arrow{width:34px;height:34px;margin-left:auto}
  .news-item:hover{transform:none}
  .article-card{padding:30px 22px;border-radius:18px}
  .article__lead{font-size:16.5px}
  .article p{font-size:16px}
  .article h2{font-size:18px;margin:28px 0 12px}
  .article__nav{flex-direction:column}
  .article__nav .btn{width:100%}
  .related__list{grid-template-columns:1fr}
  .hero{padding:120px 0 76px}
  .hero__stats{grid-template-columns:1fr 1fr}
  .hero__btns .btn{flex:1}
  .biz-grid,.steps,.edges,.news{grid-template-columns:1fr}
  .metrics{grid-template-columns:1fr 1fr;gap:14px;padding:24px}
  .metric+.metric{border-left:none}
  .about__points{grid-template-columns:1fr}
  .group{padding:24px 20px}
  .group__chain{flex-direction:column;align-items:stretch;gap:12px}
  .gnode{flex:1 1 auto;max-width:none}
  .group__link{align-self:center}
  .qr-card{padding:28px 22px}
  .qr-card__img{width:196px;height:196px}
  .cta__inner{flex-direction:column;align-items:flex-start;padding:44px 18px}
  .footer__cols{grid-template-columns:1fr}
  .to-top{right:16px;bottom:16px}
}

@media (max-width:380px){
  .logo__text em{display:none}
  .logo__text strong{font-size:16px}
  .header__tel{font-size:12px;padding:0 9px;height:32px}
}

@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}