/*
Theme Name: Chaohuan Theme
Theme URI: https://www.cnchaohuan.com/
Author: Chaohuan Sports
Description: 潮寰运动官网轻量主题，适用于运动服定制、团队队服、定制指南和合作支持页面。
Version: 1.4.0
Text Domain: chaohuan-theme
*/
:root{
  --ch-black:#020914; --ch-ink:#071526; --ch-navy:#061c32; --ch-blue:#083a56; --ch-cyan:#19cddd; --ch-cyan2:#83f7ff; --ch-gold:#d7af5d;
  --ch-text:#102236; --ch-muted:#5b6f82; --ch-soft:#f2f8fb; --ch-line:#dbe8ef; --ch-card:#fff;
  --ch-shadow:0 22px 70px rgba(3,16,31,.12); --ch-radius:28px; --ch-wrap:1180px;
}
*{box-sizing:border-box} html{scroll-behavior:smooth} body{margin:0;background:#f3f8fb;color:var(--ch-text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;line-height:1.75} a{text-decoration:none;color:inherit} img{max-width:100%;height:auto;display:block}.ch-wrap{max-width:var(--ch-wrap);margin:0 auto;padding:0 22px}.ch-skip-link{position:absolute;left:-999px;top:auto}.ch-skip-link:focus{left:16px;top:16px;z-index:9999;background:#fff;color:#000;padding:10px 12px;border-radius:10px}
.ch-site-header{position:sticky;top:0;z-index:1000;background:rgba(2,9,20,.94);backdrop-filter:blur(18px);border-bottom:1px solid rgba(255,255,255,.09)}.ch-header-inner{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:20px}.ch-brand{display:flex;align-items:center;gap:13px;color:#fff;min-width:220px}.ch-logo-box{width:48px;height:48px;border-radius:18px;background:linear-gradient(135deg,rgba(25,205,221,.18),rgba(255,255,255,.06));border:1px solid rgba(255,255,255,.16);display:grid;place-items:center}.ch-logo-box img{width:36px;height:36px;object-fit:contain}.ch-brand-text{display:flex;flex-direction:column;line-height:1.1}.ch-brand-text strong{font-size:21px;letter-spacing:.03em}.ch-brand-text small{font-size:12px;color:rgba(255,255,255,.66);margin-top:5px}.ch-nav{display:flex;align-items:center;justify-content:flex-end;gap:4px;margin:0;padding:0}.ch-nav li{list-style:none}.ch-nav a{display:block;color:rgba(255,255,255,.82);font-size:15px;padding:10px 12px;border-radius:999px;transition:.2s}.ch-nav a:hover,.ch-nav .current-menu-item>a{background:rgba(25,205,221,.16);color:#fff}.ch-menu-toggle{display:none;background:rgba(255,255,255,.08);color:#fff;border:1px solid rgba(255,255,255,.16);border-radius:999px;padding:9px 14px;font-size:15px}.ch-main{overflow:hidden}
.ch-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;padding:12px 18px;font-weight:800;line-height:1.25;border:1px solid transparent;transition:.2s;cursor:pointer}.ch-btn-primary{background:linear-gradient(135deg,var(--ch-cyan),#2c8ce8);color:#04111d;box-shadow:0 14px 36px rgba(25,205,221,.28)}.ch-btn-primary:hover{transform:translateY(-1px);box-shadow:0 18px 44px rgba(25,205,221,.34)}.ch-btn-ghost{border-color:rgba(255,255,255,.24);background:rgba(255,255,255,.06);color:#fff}.ch-btn-ghost:hover{background:rgba(255,255,255,.12)}.ch-btn-line{background:#fff;border-color:rgba(8,58,86,.18);color:#083a56}.ch-btn-line:hover{border-color:rgba(25,205,221,.55);box-shadow:0 10px 30px rgba(3,16,31,.08)}.ch-more{font-weight:900;color:#087d95}.ch-more:hover{color:#054d61}
.ch-hero{background:radial-gradient(circle at 16% 18%,rgba(25,205,221,.34),transparent 27%),radial-gradient(circle at 84% 8%,rgba(215,175,93,.18),transparent 24%),linear-gradient(135deg,#020914 0%,#061c32 54%,#0a405b 100%);color:#fff;padding:86px 0 70px;position:relative}.ch-hero:after{content:"";position:absolute;inset:auto -6% -28% auto;width:420px;height:420px;border-radius:50%;background:rgba(25,205,221,.08);filter:blur(6px)}.ch-hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(330px,.95fr);gap:44px;align-items:center}.ch-kicker{display:inline-flex;align-items:center;gap:8px;padding:7px 12px;border-radius:999px;background:rgba(25,205,221,.13);border:1px solid rgba(25,205,221,.25);color:#c7fbff;font-size:14px;font-weight:800;margin:0 0 18px}.ch-kicker:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--ch-cyan)}.ch-hero h1{font-size:clamp(34px,5vw,58px);line-height:1.12;margin:0 0 18px;letter-spacing:-.04em}.ch-hero p{font-size:18px;color:rgba(255,255,255,.78);max-width:720px;margin:0 0 26px}.ch-hero-actions{display:flex;gap:14px;flex-wrap:wrap}.ch-hero-badges{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}.ch-hero-badges span{font-size:13px;color:#dffcff;border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.07);border-radius:999px;padding:7px 10px}.ch-visual-frame{border-radius:34px;padding:12px;background:linear-gradient(135deg,rgba(255,255,255,.16),rgba(255,255,255,.04));border:1px solid rgba(255,255,255,.14);box-shadow:0 34px 90px rgba(0,0,0,.24)}.ch-visual-frame img{border-radius:26px;width:100%}.ch-mini-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:12px}.ch-mini-stats div{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);border-radius:18px;padding:12px}.ch-mini-stats strong{display:block;color:#fff;font-size:18px}.ch-mini-stats span{display:block;color:rgba(255,255,255,.62);font-size:12px;margin-top:3px}
.ch-section{padding:76px 0}.ch-section-soft{background:#fff}.ch-section-deep{background:linear-gradient(135deg,#03101f,#062540);color:#fff}.ch-section-blue{background:linear-gradient(180deg,#effaff,#f7fbff)}.ch-section-head{max-width:760px;margin:0 0 34px}.ch-section-head.center{text-align:center;margin-left:auto;margin-right:auto}.ch-eyebrow{font-size:14px;letter-spacing:.13em;font-weight:900;color:#108da0;margin:0 0 8px;text-transform:uppercase}.ch-section-deep .ch-eyebrow{color:#9af7ff}.ch-section h2,.ch-page-title h1{font-size:clamp(28px,4vw,42px);line-height:1.22;margin:0 0 14px;letter-spacing:-.025em}.ch-section-head p,.ch-page-title p{color:var(--ch-muted);font-size:17px;margin:0}.ch-section-deep .ch-section-head p{color:rgba(255,255,255,.72)}
.ch-grid{display:grid;gap:22px}.ch-grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.ch-grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.ch-grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.ch-card{background:#fff;border:1px solid var(--ch-line);border-radius:var(--ch-radius);padding:26px;box-shadow:0 14px 38px rgba(3,16,31,.06);position:relative;overflow:hidden}.ch-card:before{content:"";position:absolute;right:-40px;top:-40px;width:110px;height:110px;border-radius:50%;background:rgba(25,205,221,.08)}.ch-card h3{font-size:22px;line-height:1.3;margin:0 0 10px}.ch-card p{color:var(--ch-muted);margin:0 0 16px}.ch-tag{display:inline-flex;margin-bottom:14px;padding:5px 10px;border-radius:999px;background:#e9fbfd;color:#05798d;font-size:13px;font-weight:900}.ch-card-dark{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.14);box-shadow:none}.ch-card-dark:before{background:rgba(215,175,93,.1)}.ch-card-dark p{color:rgba(255,255,255,.72)}.ch-card-dark .ch-more{color:#9af7ff}.ch-icon{width:42px;height:42px;border-radius:16px;background:linear-gradient(135deg,rgba(25,205,221,.18),rgba(215,175,93,.14));display:grid;place-items:center;margin-bottom:16px;color:#087d95;font-size:22px;font-weight:900}.ch-image-card{padding:0}.ch-image-card img{width:100%;border-radius:var(--ch-radius) var(--ch-radius) 0 0}.ch-image-card .ch-image-body{padding:24px}.ch-split{display:grid;grid-template-columns:minmax(0,1fr) minmax(320px,.86fr);gap:38px;align-items:center}.ch-split.reverse{grid-template-columns:minmax(320px,.86fr) minmax(0,1fr)}.ch-split.reverse .ch-split-visual{order:-1}.ch-split-visual img{border-radius:34px;box-shadow:var(--ch-shadow)}
.ch-process{counter-reset:step;display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:14px}.ch-step{background:#fff;border:1px solid var(--ch-line);border-radius:20px;padding:18px;min-height:126px;position:relative}.ch-step:before{counter-increment:step;content:counter(step);display:grid;place-items:center;width:32px;height:32px;border-radius:12px;background:linear-gradient(135deg,var(--ch-cyan),#2c8ce8);color:#03101f;font-weight:900;margin-bottom:12px}.ch-step strong{display:block;margin-bottom:4px}.ch-step span{color:var(--ch-muted);font-size:14px}.ch-checklist{list-style:none;margin:18px 0 0;padding:0;display:grid;gap:10px}.ch-checklist li{position:relative;padding-left:28px;color:var(--ch-muted)}.ch-checklist li:before{content:"✓";position:absolute;left:0;top:0;color:#098fa5;font-weight:900}.ch-number-list{counter-reset:item;list-style:none;padding:0;margin:18px 0;display:grid;gap:14px}.ch-number-list li{counter-increment:item;background:#fff;border:1px solid var(--ch-line);border-radius:18px;padding:16px 18px 16px 58px;position:relative;color:var(--ch-muted)}.ch-number-list li:before{content:counter(item);position:absolute;left:16px;top:16px;width:28px;height:28px;border-radius:10px;background:#e9fbfd;color:#087d95;display:grid;place-items:center;font-weight:900}.ch-note{background:#f5fbff;border:1px solid #d9edf4;border-left:5px solid var(--ch-cyan);border-radius:18px;padding:18px 20px;color:#4c6175}.ch-cta-band{background:linear-gradient(135deg,#04101f,#083a56);border-radius:34px;color:#fff;padding:34px;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:24px;align-items:center;box-shadow:var(--ch-shadow)}.ch-cta-band h2{margin:0 0 8px}.ch-cta-band p{margin:0;color:rgba(255,255,255,.72)}
.ch-contact-box{background:#fff;border-radius:30px;padding:28px;box-shadow:var(--ch-shadow);border:1px solid var(--ch-line)}.ch-contact-row{display:flex;align-items:center;justify-content:space-between;gap:14px;margin:12px 0;color:var(--ch-muted);border-bottom:1px dashed #dbe8ef;padding-bottom:10px}.ch-contact-row strong{color:var(--ch-text)}.ch-qr{width:170px;padding:12px;border-radius:20px;background:#fff;border:1px solid var(--ch-line);box-shadow:0 12px 34px rgba(3,16,31,.08);margin-top:18px}.ch-qr-wrap{display:flex;gap:22px;align-items:center;flex-wrap:wrap}.ch-qr-wrap p{margin:0;color:var(--ch-muted)}
.ch-page-title{background:radial-gradient(circle at 16% 12%,rgba(25,205,221,.25),transparent 27%),linear-gradient(135deg,#020914,#08283f);color:#fff;padding:74px 0 56px}.ch-page-title p{color:rgba(255,255,255,.72);max-width:820px}.ch-content-section{background:#fff;padding:58px 0 76px}.ch-entry-wrap{max-width:1020px}.entry-content h2{font-size:32px;line-height:1.28;margin:34px 0 14px;letter-spacing:-.02em}.entry-content h3{font-size:23px;line-height:1.35;margin:26px 0 10px}.entry-content p{color:#4c6175;margin:0 0 16px}.entry-content ul{color:#4c6175}.entry-content > .ch-section:first-child{padding-top:0}.entry-content .ch-section{margin-left:calc((1020px - min(100vw - 44px, 1020px))/ -2);margin-right:calc((1020px - min(100vw - 44px, 1020px))/ -2)}.ch-front-content .ch-section:first-child{padding-top:0}.ch-article-wrap{max-width:860px}.ch-article-wrap .entry-content{font-size:17px}.ch-article-wrap .entry-content p{margin-bottom:18px}.ch-post-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.ch-post-card{background:#fff;border:1px solid var(--ch-line);border-radius:24px;padding:24px;box-shadow:0 14px 38px rgba(3,16,31,.06)}.ch-post-card span{color:#087d95;font-size:13px;font-weight:800}.ch-post-card h2{font-size:22px;line-height:1.35;margin:10px 0}.ch-post-card p{color:var(--ch-muted);margin:0 0 14px}.ch-category-pills{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:24px}.ch-category-pills a,.ch-category-pills span{display:inline-flex;padding:8px 12px;border-radius:999px;background:#eef8fb;color:#087d95;font-weight:800;font-size:14px}.ch-site-footer{background:#020914;color:rgba(255,255,255,.72);padding:48px 0 24px}.ch-footer-grid{display:grid;grid-template-columns:1.15fr .7fr 1fr .85fr;gap:30px;margin-bottom:28px}.ch-footer-logo{display:flex;align-items:center;gap:13px;color:#fff;margin-bottom:14px}.ch-footer-logo img{width:40px;height:40px}.ch-site-footer h3{color:#fff;margin:0 0 12px;font-size:17px}.ch-site-footer p{margin:0 0 8px}.ch-footer-menu{list-style:none;margin:0;padding:0;display:grid;gap:8px}.ch-site-footer a{color:rgba(255,255,255,.78)}.ch-site-footer a:hover{color:#fff}.ch-copyright{border-top:1px solid rgba(255,255,255,.1);padding-top:18px;font-size:13px;color:rgba(255,255,255,.5)}
@media (max-width: 980px){.ch-menu-toggle{display:inline-flex}.ch-primary-nav .ch-nav{display:none;position:absolute;left:16px;right:16px;top:74px;padding:12px;background:rgba(2,9,20,.98);border:1px solid rgba(255,255,255,.12);border-radius:20px;box-shadow:0 22px 60px rgba(0,0,0,.25);flex-direction:column;align-items:stretch}.ch-primary-nav .ch-nav.is-open{display:flex}.ch-nav a{padding:12px 14px}.ch-hero-grid,.ch-split,.ch-split.reverse{grid-template-columns:1fr}.ch-split.reverse .ch-split-visual{order:0}.ch-grid-4,.ch-grid-3,.ch-grid-2{grid-template-columns:1fr 1fr}.ch-process{grid-template-columns:repeat(2,minmax(0,1fr))}.ch-post-grid{grid-template-columns:1fr 1fr}.ch-footer-grid{grid-template-columns:1fr 1fr}.ch-cta-band{grid-template-columns:1fr}.entry-content .ch-section{margin-left:0;margin-right:0}}
@media (max-width: 620px){.ch-wrap{padding:0 16px}.ch-header-inner{min-height:68px}.ch-brand-text small{display:none}.ch-logo-box{width:42px;height:42px}.ch-logo-box img{width:32px;height:32px}.ch-brand{min-width:0}.ch-hero{padding:64px 0 48px}.ch-hero h1{font-size:34px}.ch-hero p{font-size:16px}.ch-grid-4,.ch-grid-3,.ch-grid-2,.ch-process,.ch-post-grid,.ch-footer-grid,.ch-mini-stats{grid-template-columns:1fr}.ch-section{padding:56px 0}.ch-page-title{padding:56px 0 40px}.ch-content-section{padding:42px 0 58px}.ch-card{padding:22px}.ch-btn{width:100%}.ch-hero-actions{gap:10px}.ch-visual-frame{border-radius:24px}.ch-visual-frame img{border-radius:18px}.ch-cta-band{padding:24px;border-radius:24px}.ch-contact-row{display:block}.ch-contact-row span{display:block;margin-top:2px}}

.ch-split-visual{position:relative}.ch-split-visual:before{content:"";position:absolute;inset:-16px;border-radius:42px;background:radial-gradient(circle at 20% 18%,rgba(47,212,240,.12),transparent 28%),radial-gradient(circle at 80% 20%,rgba(215,175,93,.08),transparent 26%);z-index:0}.ch-split-visual img{position:relative;z-index:1}.ch-card h3{letter-spacing:-.02em}.ch-hero .ch-visual-frame{background:linear-gradient(135deg,rgba(255,255,255,.18),rgba(255,255,255,.05));}


/* v1.3.0 image package */
.ch-visual-frame img,
.ch-split-visual img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}
.ch-split-visual img {
  border-radius: 24px;
}


/* v1.4.0 modular polish */
.ch-visual-frame img,
.ch-split-visual img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.ch-split-visual img {
  border-radius: 28px;
}

.ch-visual-frame {
  overflow: hidden;
}

.ch-card h3,
.ch-section h2,
.ch-page-title h1 {
  letter-spacing: -0.025em;
}

.ch-post-card {
  transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}

.ch-post-card:hover,
.ch-card:hover {
  transform: translateY(-4px);
  border-color: rgba(25,205,221,.28);
  box-shadow: 0 22px 54px rgba(3,16,31,.10);
}

.ch-media-note {
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 28px;
  padding: 26px;
}

.ch-section-deep .ch-media-note p,
.ch-section-deep .ch-media-note li {
  color: rgba(255,255,255,.76);
}

.ch-article-thumb {
  margin: 0 0 24px;
  border-radius: 28px;
  overflow: hidden;
  border: 1px solid var(--ch-line);
  box-shadow: var(--ch-shadow);
}

.ch-article-thumb img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.ch-meta-small {
  color: var(--ch-muted);
  font-size: 13px;
  margin-top: 8px;
}