/* =========================================================
   shop-v2.css  服信通 · 微商城小程序
   视觉：瓷蓝 #1268b4 / 深瓷蓝 #0d3f77 / 杏橙 #e07b4f
   功能简介：整幅交替章节带（白 / 瓷青），大留白、大图幅、舒朗排版
   ========================================================= */
:root{
  --sh-blue:#1268b4;
  --sh-deep:#0d3f77;
  --sh-apricot:#e07b4f;
  --sh-ink:#1c2b3a;
  --sh-body:#46586a;
  --sh-porcelain:#f4f8fb;
  --sh-line:rgba(28,43,58,.1);
}

/* ---------- 通用 ---------- */
.eyebrow{
  font-family:Georgia,"Times New Roman",serif;font-style:italic;
  letter-spacing:.18em;text-transform:uppercase;font-size:13px;
  color:var(--sh-apricot);margin:0 0 12px;
}
.sh-ico{
  display:inline-flex;align-items:center;justify-content:center;
  width:56px;height:56px;flex:none;border-radius:50%;
  border:1px solid rgba(18,104,180,.26);background:#fff;color:var(--sh-blue);
}
.sh-ico svg{width:26px;height:26px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.sh-actions{display:flex;flex-wrap:wrap;gap:12px}
.sh-hero .btn-primary,.sh-cta .btn-primary{background:var(--sh-apricot);border-color:var(--sh-apricot);color:#fff}
.sh-hero .btn-ghost,.sh-cta .btn-ghost{color:#fff;border-color:rgba(255,255,255,.42)}
.sh-hero .btn-ghost:hover,.sh-cta .btn-ghost:hover{background:rgba(255,255,255,.12)}

/* 滚动渐入 */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.reveal.visible{opacity:1;transform:none}

/* ---------- Hero ---------- */
.sh-hero{
  background:
    linear-gradient(120deg,rgba(13,63,119,.94) 30%,rgba(18,104,180,.78) 70%,rgba(18,104,180,.5) 100%),
    url('../img/shop/hero-shop.jpg') right center / cover no-repeat;
  background-color:var(--sh-deep);
  color:#fff;overflow:hidden;
}
.sh-hero-inner{display:grid;grid-template-columns:1.12fr .88fr;gap:56px;align-items:center;padding:84px 0}
.sh-copy .eyebrow{color:rgba(255,255,255,.72)}
.sh-copy h1{font-size:46px;line-height:1.14;font-weight:700;color:#fff;margin:0}
.sh-copy h1 em{display:block;font-style:normal;color:var(--sh-apricot)}
.sh-sub{color:rgba(255,255,255,.86);line-height:1.8;margin:16px 0 20px;max-width:520px}
.sh-term{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px}
.sh-term span{font-size:12px;color:rgba(255,255,255,.92);border:1px solid rgba(255,255,255,.32);border-radius:999px;padding:5px 15px}
.sh-phone{background:#fff;border-radius:34px;padding:10px;max-width:300px;margin-left:auto;box-shadow:0 32px 64px rgba(5,30,58,.42)}
.sh-phone-head{display:flex;align-items:center;justify-content:space-between;padding:8px 12px 8px;font-size:14px;font-weight:600;color:var(--sh-ink)}
.sh-phone-head .live{font-size:11px;font-weight:500;color:#fff;background:var(--sh-apricot);border-radius:999px;padding:3px 11px}
.sh-screen{border-radius:24px;overflow:hidden;height:440px;background:var(--sh-porcelain)}
.sh-screen img{width:100%;height:100%;object-fit:cover;object-position:top;display:block}

/* ---------- 特性 strip ---------- */
.sh-strip{background:#fff;border-bottom:1px solid var(--sh-line)}
.sh-strip-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;padding:26px 0}
.sh-strip-grid>div{display:flex;align-items:center;justify-content:center;gap:14px}
.sh-strip-grid b{font-size:15px;color:var(--sh-ink);font-weight:600}

/* ---------- 功能简介：章节带 ---------- */
.sh-intro-head{padding:112px 0 0;text-align:center}
.sh-intro-head h2{font-size:40px;color:var(--sh-ink);margin:0;font-weight:700;letter-spacing:-.02em}
.sh-intro-head+.sh-chap{padding-top:64px}
.sh-chap{padding:96px 0}
.sh-chap.alt{background:var(--sh-porcelain)}
.chap-head{margin-bottom:38px}
.chap-head .sh-ico{margin-bottom:18px}
.chap-head h3{font-size:28px;color:var(--sh-ink);margin:0 0 12px;font-weight:700;letter-spacing:-.015em}
.chap-head .lead{font-size:15.5px;color:var(--sh-body);line-height:1.85;margin:0}
.chap-head.center{max-width:760px;margin:0 auto 60px;text-align:center}
.chap-head.center .sh-ico{margin-bottom:22px}
.chap-head.center h3{font-size:30px}
.chap-head.center .lead{font-size:16px}
.chap-body{display:grid;grid-template-columns:1fr 1fr;gap:96px;align-items:center}
.chap-media{display:flex;align-items:center;justify-content:center}
.chap-media img{max-width:100%;max-height:580px;width:auto;height:auto;border-radius:18px;box-shadow:0 26px 60px rgba(13,63,119,.16);display:block}
.chap-wide{margin-top:56px}
.chap-wide img{width:100%;height:auto;border-radius:18px;box-shadow:0 26px 60px rgba(13,63,119,.16);display:block}
/* 去白底：白色背景融入章节底色，仅留产品画面 */
.chap-media img.mul,.chap-wide img.mul,.sh-ui .sh-wide img.mul{mix-blend-mode:multiply;box-shadow:none;border-radius:0}

/* 卖点条目：舒朗两列 / 单列 */
.sh-points{display:grid;grid-template-columns:1fr 1fr;gap:34px 52px}
.sh-points.one{grid-template-columns:1fr;gap:30px}
.sh-points>div{border-left:2px solid rgba(224,123,79,.5);padding-left:18px}
.sh-points b{display:block;font-size:16px;color:var(--sh-ink);margin-bottom:7px;font-weight:600}
.sh-points p{font-size:14px;color:var(--sh-body);line-height:1.85;margin:0}

/* 分销三模式 */
.sh-modes{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.sh-modes>div{background:#fff;border-radius:16px;padding:32px 28px;box-shadow:0 10px 28px rgba(13,63,119,.06)}
.sh-modes b{display:block;color:var(--sh-blue);font-size:17px;margin-bottom:11px;font-weight:600}
.sh-modes p{font-size:14px;color:var(--sh-body);line-height:1.8;margin:0}

/* 会员权益 / 订单操作 chips */
.sh-rights{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}
.sh-rights span{font-size:13px;color:var(--sh-blue);background:rgba(18,104,180,.08);border:1px solid rgba(18,104,180,.2);border-radius:999px;padding:7px 16px}
.sh-ops{display:flex;flex-wrap:wrap;gap:12px}
.sh-ops span{font-size:14px;color:var(--sh-apricot);background:rgba(224,123,79,.09);border:1px solid rgba(224,123,79,.28);border-radius:999px;padding:8px 19px}

/* 订单 mockup */
.sh-order-card{background:#fff;border-radius:18px;box-shadow:0 26px 60px rgba(13,63,119,.16);width:100%;max-width:440px;overflow:hidden}
.sh-order-tabs{display:flex;align-items:center;gap:8px;background:var(--sh-porcelain);padding:12px 15px;font-size:13px;color:var(--sh-body)}
.sh-order-tabs .on{color:#fff;background:var(--sh-apricot);border-radius:999px;padding:3px 13px}
.sh-order-line{display:flex;align-items:center;gap:13px;padding:20px 17px}
.sh-order-thumb{width:58px;height:58px;border-radius:10px;flex:none;background:linear-gradient(135deg,#dfe9f3,#c6d6e7)}
.sh-order-info{min-width:0}
.sh-order-info b{display:block;font-size:14px;color:var(--sh-ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sh-order-info i{font-style:normal;font-size:12px;color:var(--sh-body)}
.sh-order-price{margin-left:auto;text-align:right;color:var(--sh-apricot);font-weight:600;font-size:15px}
.sh-order-price i{display:block;font-style:normal;font-size:12px;color:var(--sh-body);font-weight:400}
.sh-order-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 17px;border-top:1px solid var(--sh-line);font-size:12px;color:var(--sh-body)}
.sh-order-foot em{font-style:normal;color:#fff;background:var(--sh-apricot);border-radius:999px;padding:6px 17px;font-size:13px}

/* 支持多语言（系统功能下方的独立浅色带） */
.sh-langsec{background:var(--sh-porcelain);padding:96px 0;text-align:center}
.sh-langsec-inner{max-width:760px;margin:0 auto}
.sh-langsec .sh-ico{margin-bottom:20px}
.sh-langsec h3{font-size:30px;color:var(--sh-ink);margin:0 0 14px;font-weight:700}
.sh-langsec p{color:var(--sh-body);line-height:1.9;margin:0 0 30px}
.sh-lang-chips{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.sh-lang-chips span{width:46px;height:46px;border-radius:50%;border:1px solid rgba(18,104,180,.3);background:#fff;color:var(--sh-blue);display:flex;align-items:center;justify-content:center;font-size:16px}

/* ---------- UI 展示 ---------- */
.sh-ui{background:var(--sh-porcelain);padding:100px 0}
.sh-head{text-align:center;margin-bottom:56px}
.sh-head h2{font-size:34px;color:var(--sh-ink);margin:0 0 12px;font-weight:700}
.sh-head p{color:var(--sh-body);margin:0}
.sh-ui .sh-wide{display:flex;justify-content:center}
.sh-ui .sh-wide img{width:auto;max-width:100%;max-height:640px;height:auto;object-fit:contain;border-radius:18px;box-shadow:0 26px 60px rgba(13,63,119,.16)}
.sh-ui-tags{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:32px}
.sh-ui-tags span{background:#fff;border:1px solid var(--sh-line);border-radius:999px;padding:8px 20px;font-size:13px;color:var(--sh-body)}

/* ---------- 系统功能 ---------- */
.sh-func{padding:100px 0}
.sh-func-grid{display:grid;grid-template-columns:repeat(8,1fr);gap:22px}
.sh-func-grid>div{display:flex;flex-direction:column;align-items:center;gap:14px;text-align:center}
.sh-func-grid .sh-ico{width:62px;height:62px}
.sh-func-grid b{font-size:13px;color:var(--sh-ink);font-weight:600}

/* ---------- CTA ---------- */
.sh-cta{background:linear-gradient(135deg,var(--sh-deep),var(--sh-blue));padding:88px 0;text-align:center;color:#fff}
.sh-cta h2{font-size:32px;margin:0 0 14px;font-weight:700}
.sh-cta p{color:rgba(255,255,255,.86);margin:0 0 30px}
.sh-cta .sh-actions{justify-content:center}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .sh-hero-inner{grid-template-columns:1fr;gap:44px;padding:64px 0}
  .sh-phone{display:none}
  .sh-copy h1{font-size:38px}
  .sh-intro-head{padding:84px 0 8px}
  .sh-intro-head h2{font-size:32px}
  .sh-intro-head+.sh-chap{padding-top:44px}
  .sh-chap{padding:72px 0}
  .chap-head{margin-bottom:44px;text-align:center}
  .chap-head h3{font-size:26px}
  .sh-points>div{text-align:center;border-left:0;padding-left:0}
  .sh-points.one{grid-template-columns:repeat(3,1fr);gap:20px}
  .sh-points.one b{display:block;margin-bottom:6px}
  .sh-rights,.sh-ops{justify-content:center}
  .sh-modes>div{text-align:center}
  .chap-body{grid-template-columns:1fr;gap:48px}
  .chap-body.flip>.chap-media{order:2}
  .chap-body.flip>.sh-points,.chap-body.flip>.chap-copy{order:1}
  .chap-media img{max-height:520px}
  .sh-strip-grid{grid-template-columns:repeat(2,1fr)}
  .sh-func-grid{grid-template-columns:repeat(4,1fr)}
  .sh-ui,.sh-func{padding:80px 0}
  .sh-langsec{padding:72px 0}
}
@media (max-width:600px){
  .sh-copy h1{font-size:31px}
  .sh-intro-head h2{font-size:28px}
  .sh-chap{padding:60px 0}
  .chap-head{margin-bottom:36px}
  .chap-head h3{font-size:23px}
  .chap-head .lead{font-size:15px}
  .chap-body{gap:36px}
  .sh-points{grid-template-columns:1fr;gap:24px}
  .sh-points.one{grid-template-columns:repeat(3,1fr);gap:12px}
  .sh-points.one b{font-size:14px}
  .sh-points.one p{font-size:12px}
  .sh-modes{grid-template-columns:1fr;gap:16px}
  .sh-modes>div{padding:24px 20px}
  .chap-media img{max-height:440px}
  .sh-func-grid{grid-template-columns:repeat(2,1fr)}
  .sh-langsec{padding:60px 0}
  .sh-langsec h3{font-size:24px}
  .sh-strip-grid{gap:14px}
  .sh-strip-grid>div{gap:10px}
  .sh-strip-grid .sh-ico{width:42px;height:42px}
  .sh-strip-grid .sh-ico svg{width:20px;height:20px}
  .sh-strip-grid b{font-size:13px}
}