/* ============================================================
   新道优信建站 — 首页专属样式 page-index.css
   骨架：全屏Banner+文字动画 / 快速入口横卷 / 优势横卷面板 /
        关于分屏 / 服务网格 / 案例精选 / CMS资讯四块 / 城市云 / CTA
   ============================================================ */
body.page-index{background:#fff}

/* ---------- ① 首屏 Banner ---------- */
.hero{position:relative;min-height:92vh;display:flex;align-items:center;overflow:hidden;background:linear-gradient(120deg,#4A3555 0%,#33263B 55%,#5A3A52 100%)}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.34}
.hero-veil{position:absolute;inset:0;background:linear-gradient(100deg,rgba(51,38,59,.92) 0%,rgba(74,53,85,.66) 48%,rgba(197,174,239,.28) 100%)}
.hero-grid{position:absolute;inset:0;width:100%;height:100%}
.hero-orb{position:absolute;border-radius:50%;filter:blur(70px);opacity:.5;pointer-events:none}
.hero-orb-a{width:420px;height:420px;right:-90px;top:-110px;background:radial-gradient(circle,#F2A6CC 0%,transparent 70%)}
.hero-orb-b{width:360px;height:360px;left:-70px;bottom:-120px;background:radial-gradient(circle,#A98AE6 0%,transparent 70%)}
.hero-in{position:relative;z-index:3;padding:96px 24px 80px;color:#fff}
.hero-tag{display:inline-flex;align-items:center;gap:8px;padding:8px 18px;border-radius:999px;border:1px solid rgba(242,166,204,.55);color:#F9D9E8;font-size:13.5px;letter-spacing:.1em;margin-bottom:26px;animation:fadeUp .7s var(--ease) both}
.hero-title{font-size:clamp(34px,5.4vw,60px);font-weight:800;color:#fff;letter-spacing:.01em;line-height:1.22}
.hero-title .grad-text{background:linear-gradient(120deg,#F9C7DE 0%,#D9C4F7 55%,#C5AEEF 100%);-webkit-background-clip:text;background-clip:text}
.ht-line{display:block;overflow:hidden}
.ht-line::after{content:"";display:block;height:2px;margin-top:2px}
.ht-l1{animation:lineUp .9s var(--ease) .15s both}
.ht-l2{animation:lineUp .9s var(--ease) .4s both}
@keyframes lineUp{from{opacity:0;transform:translateY(26px)}to{opacity:1;transform:none}}
@keyframes fadeUp{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.hero-sub{margin:22px 0 34px;max-width:640px;font-size:16.5px;color:#E4D6EC;line-height:2}
.hero-actions{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.hero-actions .btn-ghost{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.5);color:#fff}
.hero-actions .btn-ghost:hover{background:rgba(255,255,255,.2);border-color:#fff}
.hero-stats{display:grid;grid-template-columns:repeat(4,auto);justify-content:start;gap:14px 52px;margin-top:58px}
.hs-item{display:flex;flex-direction:column}
.hs-item strong{font-size:28px;font-weight:800;background:linear-gradient(120deg,#F9C7DE,#D9C4F7);-webkit-background-clip:text;background-clip:text;color:transparent}
.hs-item span{font-size:13px;color:#C9BBD3;margin-top:2px}
.hero-scroll{position:absolute;left:50%;bottom:26px;transform:translateX(-50%);z-index:3;width:26px;height:42px;border:2px solid rgba(255,255,255,.6);border-radius:14px}
.hero-scroll span{position:absolute;left:50%;top:8px;width:4px;height:8px;margin-left:-2px;border-radius:4px;background:#F9C7DE;animation:scrollDot 1.8s ease-in-out infinite}
@keyframes scrollDot{0%,100%{transform:translateY(0);opacity:1}50%{transform:translateY(10px);opacity:.4}}

/* ---------- ② 快速入口横卷 ---------- */
.quick{padding:30px 0 8px;background:linear-gradient(180deg,#fff 0%,#FDF3F8 100%)}
.quick-scroll{gap:16px;padding-top:8px}
.quick-item{flex:0 0 210px;display:flex;flex-direction:column;gap:4px;padding:22px 20px;border-radius:20px;background:#fff;border:1.5px solid var(--c-line);box-shadow:var(--shadow-card);transition:transform .35s var(--ease),border-color .35s,box-shadow .35s;color:var(--c-ink)}
.quick-item svg{color:var(--c-purple-400);margin-bottom:8px}
.quick-item strong{font-size:16px}
.quick-item span{font-size:12.5px;color:var(--c-muted)}
.quick-item:hover{transform:translateY(-6px);border-color:var(--c-pink-300);box-shadow:var(--shadow-soft)}

/* ---------- ③ 核心优势横卷 ---------- */
.adv{padding-top:88px}
.adv-scroll{padding-bottom:10px}
.adv-card{position:relative;flex:0 0 340px;padding:34px 28px 30px;border-radius:var(--radius-lg);background:#fff;border:1px solid var(--c-line);overflow:hidden;transition:transform .35s var(--ease),box-shadow .35s}
.adv-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-soft)}
.adv-num{position:absolute;top:18px;right:24px;font-size:44px;font-weight:800;color:var(--c-pink-100);letter-spacing:-.02em}
.adv-card svg{color:var(--c-purple-400);margin-bottom:16px}
.adv-card h3{font-size:18px;margin-bottom:10px}
.adv-card p{font-size:13.5px;color:var(--c-text)}

/* ---------- ④ 关于分屏 ---------- */
.about-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:64px;align-items:center}
.about-fig{position:relative;margin:0}
.about-fig img{border-radius:var(--radius-lg);box-shadow:var(--shadow-soft);width:100%;height:auto}
.about-cap{position:absolute;left:-18px;bottom:26px;display:flex;flex-direction:column;align-items:center;gap:2px;padding:18px 26px;border-radius:18px;background:#fff;box-shadow:var(--shadow-soft);border:1px solid var(--c-line)}
.about-cap strong{font-size:26px;background:var(--grad-text);-webkit-background-clip:text;background-clip:text;color:transparent}
.about-cap span{font-size:12.5px;color:var(--c-muted)}
.about-txt p{margin:14px 0}
.about-points{margin:20px 0 28px;display:grid;gap:12px}
.about-points li{display:flex;align-items:center;gap:10px;font-weight:600;color:var(--c-ink)}
.about-points svg{color:var(--c-purple-400);flex:none}
.about-cta{display:flex;gap:14px;flex-wrap:wrap}

/* ---------- ⑤ 服务概览 ---------- */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.svc-card{display:flex;flex-direction:column;gap:10px;padding:30px 26px;border-radius:var(--radius-lg);background:#fff;border:1px solid var(--c-line);transition:transform .35s var(--ease),box-shadow .35s,border-color .35s}
.svc-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-soft);border-color:var(--c-purple-200)}
.svc-ico{width:58px;height:58px;display:flex;align-items:center;justify-content:center;border-radius:16px;background:var(--grad-soft);color:var(--c-purple-400);margin-bottom:6px}
.svc-card h3{font-size:17px}
.svc-card p{font-size:13.5px;color:var(--c-text);flex:1}
.svc-more{font-size:13px;font-weight:700;color:var(--c-purple-400)}
.svc-more i{display:inline-block;transition:transform .3s}
.svc-card:hover .svc-more i{transform:translateX(5px)}
.svc-more-link{text-align:center;margin-top:36px}
.svc-more-link a{display:inline-flex;padding:12px 30px;border-radius:999px;border:1.5px solid var(--c-purple-200);color:var(--c-ink);font-weight:600;transition:background .3s,color .3s}
.svc-more-link a:hover{background:var(--c-bg-purple);color:var(--c-purple-400)}

/* ---------- ⑥ 案例精选 ---------- */
.case-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.case-card{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-card);display:block}
.case-card img{width:100%;height:340px;object-fit:cover;transition:transform .6s var(--ease)}
.case-card:hover img{transform:scale(1.05)}
.case-mask{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:flex-end;gap:8px;padding:26px;background:linear-gradient(180deg,rgba(51,38,59,0) 30%,rgba(51,38,59,.82) 100%);color:#fff}
.case-mask h3{color:#fff;font-size:20px}
.case-mask p{font-size:13.5px;color:#E4D6EC}
.case-mask .tag{align-self:flex-start;background:rgba(255,255,255,.92);color:var(--c-purple-400)}

/* ---------- ⑦ 资讯区（CMS 四数据块） ---------- */
.news-sec{padding-bottom:80px}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.news-card{display:block;border-radius:var(--radius-lg);background:#fff;border:1px solid var(--c-line);overflow:hidden;transition:transform .35s var(--ease),box-shadow .35s}
.news-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-soft)}
.news-card img{width:100%;height:auto;object-fit:cover}
.news-card-lg img{height:190px}
.news-card-sm img{height:150px}
.news-body{padding:18px 20px 20px}
.news-card h3{font-size:15.5px;line-height:1.55;margin-bottom:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-card p{font-size:13px;color:var(--c-text);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:10px}
.news-meta{font-size:12px;color:var(--c-muted)}
.news-row{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:22px}
.news-row .news-card-sm{display:flex;align-items:stretch}
.news-card-sm img{width:40%;height:auto;object-fit:cover;flex:none}
.news-card-sm .news-body{padding:14px 16px;display:flex;flex-direction:column;justify-content:center}
.news-card-sm h3{font-size:14px}
.news-card-sm p{display:none}

/* ---------- ⑧ 城市云 ---------- */
.city-cloud{display:flex;flex-wrap:wrap;justify-content:center;gap:12px}
.city-cloud a{padding:10px 26px;border-radius:999px;background:#fff;border:1.5px solid var(--c-line);color:var(--c-ink);font-weight:600;transition:background .3s,border-color .3s,transform .3s}
.city-cloud a:hover{background:var(--grad-main);color:#fff;border-color:transparent;transform:translateY(-3px)}

/* ---------- ⑨ CTA ---------- */
.cta-sec{position:relative;background:var(--grad-dark);color:#fff;overflow:hidden;padding:84px 0}
.cta-sec::before{content:"";position:absolute;right:-120px;top:-120px;width:380px;height:380px;border-radius:50%;background:radial-gradient(circle,rgba(242,166,204,.35),transparent 70%)}
.cta-sec::after{content:"";position:absolute;left:-100px;bottom:-140px;width:340px;height:340px;border-radius:50%;background:radial-gradient(circle,rgba(169,138,230,.3),transparent 70%)}
.cta-in{position:relative;z-index:2;text-align:center}
.cta-txt .sec-eyebrow{color:#F9C7DE}
.cta-txt .sec-eyebrow::before{background:linear-gradient(90deg,#F9C7DE,#C5AEEF)}
.cta-txt h2{color:#fff;font-size:clamp(24px,3.4vw,36px);margin-bottom:12px}
.cta-txt p{color:#D8CBE0;margin-bottom:30px}
.cta-actions{display:flex;justify-content:center;gap:16px;flex-wrap:wrap;margin-bottom:52px}
.cta-actions .btn-ghost{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.5);color:#fff}
.cta-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;max-width:900px;margin:0 auto}
.cta-card{display:flex;align-items:center;gap:14px;padding:20px 24px;border-radius:18px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);transition:background .3s,transform .3s;text-align:left}
.cta-card:hover{background:rgba(255,255,255,.14);transform:translateY(-4px)}
.cta-card svg{color:#F9C7DE;flex:none}
.cta-card span{display:flex;flex-direction:column}
.cta-card small{font-size:12px;color:#C9BBD3}
.cta-card strong{font-size:16px;color:#fff;letter-spacing:.02em}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .about-grid{grid-template-columns:1fr;gap:40px}
  .about-fig{max-width:640px}
  .svc-grid{grid-template-columns:repeat(2,1fr)}
  .news-grid,.news-row{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:768px){
  .hero{min-height:88vh}
  .hero-stats{grid-template-columns:repeat(2,auto);gap:18px 36px;margin-top:44px}
  .hero-actions .btn{padding:13px 22px}
  .case-grid{grid-template-columns:1fr}
  .case-card img{height:260px}
  .cta-cards{grid-template-columns:1fr}
}
@media (max-width:520px){
  .svc-grid{grid-template-columns:1fr}
  .news-grid,.news-row{grid-template-columns:1fr}
  .news-row .news-card-sm img{height:130px}
  .hero-sub{font-size:15px}
  .adv-card{flex-basis:82vw}
  .quick-item{flex-basis:46vw}
}