/* GTW 钢头娃 · 首页改版 v1 —— 独立样式（不依赖旧主题，避免互相干扰） */
:root{
  --blue:#2460f2;
  --blue-dark:#1a4bd0;
  --red:#e5322d;
  --ink:#0f1523;
  --muted:#6b7382;
  --line:#e6eaf2;
  --bg:#f5f7fa;
  --card-shadow:0 10px 30px rgba(15,21,35,.07);
  --card-shadow-hover:0 22px 48px rgba(15,21,35,.14);
  --radius:16px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  -webkit-font-smoothing:antialiased;
}
a{text-decoration:none;color:inherit;}
img{display:block;max-width:100%;}
ul{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
.wrap{max-width:1280px;margin:0 auto;padding:0 24px;}

/* ---------- 顶部导航 ---------- */
.site-head{
  position:sticky;top:0;z-index:60;background:#fff;
  transition:box-shadow .3s ease,height .3s ease;
}
.site-head.is-scrolled{box-shadow:0 8px 28px rgba(15,21,35,.09);}
.site-head__inner{
  max-width:1280px;margin:0 auto;padding:0 24px;height:76px;
  display:flex;align-items:center;justify-content:space-between;gap:24px;
}
.logo img{height:44px;width:auto;}
.nav{display:flex;align-items:center;gap:34px;}
.nav>li{position:relative;}
.nav>li>a{
  display:inline-flex;align-items:center;gap:6px;height:76px;
  font-size:15px;color:#2b3240;transition:color .2s;
}
.nav>li>a:hover,.nav>li>a.is-active{color:var(--blue);}
.nav>li>a .caret{
  width:6px;height:6px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;
  transform:rotate(45deg) translateY(-2px);opacity:.55;
}
.nav__sub{
  position:absolute;left:50%;top:66px;transform:translate(-50%,8px);
  min-width:170px;background:#fff;border:1px solid var(--line);border-radius:12px;
  box-shadow:0 18px 40px rgba(15,21,35,.12);padding:8px;
  opacity:0;visibility:hidden;transition:.22s ease;
}
.nav>li:hover .nav__sub{opacity:1;visibility:visible;transform:translate(-50%,0);}
.nav__sub a{display:block;padding:10px 14px;border-radius:8px;font-size:14px;color:#4b5361;}
.nav__sub a:hover{background:#f5f8ff;color:var(--blue);}
.head-tools{display:flex;align-items:center;gap:14px;color:#6b7382;}
.lang{display:flex;align-items:center;gap:8px;font-size:13px;border:1px solid var(--line);border-radius:20px;padding:7px 14px;}
.lang svg{width:16px;height:16px;}
.icon-btn{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;border:1px solid var(--line);background:#fff;cursor:pointer;}
.icon-btn svg{width:17px;height:17px;}

/* ---------- 首屏 ---------- */
.hero{position:relative;height:660px;overflow:hidden;background:#0a0f1c;}
.hero__slide{position:absolute;inset:0;opacity:0;transition:opacity 2s ease;}
.hero__slide.is-active{opacity:1;}
.hero__slide img{width:100%;height:100%;object-fit:cover;transform:scale(1.04);}
.hero__slide.is-active img{animation:kenburns 14s ease-out forwards;}
@keyframes kenburns{from{transform:scale(1.04);}to{transform:scale(1.12);}}
.hero__mask{
  position:absolute;inset:0;
  background:
    linear-gradient(90deg,rgba(7,11,20,.88) 0%,rgba(7,11,20,.62) 42%,rgba(7,11,20,.18) 100%),
    linear-gradient(0deg,rgba(7,11,20,.55) 0%,rgba(7,11,20,0) 40%);
}
.hero__inner{position:relative;z-index:2;height:100%;display:flex;align-items:center;}
.hero__inner .wrap{width:100%;display:grid;align-items:center;}
.hero__content{grid-area:1/1;max-width:720px;color:#fff;opacity:0;transition:opacity 1.6s ease;pointer-events:none;}
.hero__content.is-active{opacity:1;pointer-events:auto;}
.hero.is-booting .hero__slide,.hero.is-booting .hero__content{opacity:0;}
.hero__eyebrow{
  display:inline-flex;align-items:center;gap:10px;font-size:12px;letter-spacing:.26em;
  color:rgba(255,255,255,.72);text-transform:uppercase;margin-bottom:22px;
}
.hero__eyebrow::before{content:"";width:26px;height:2px;background:var(--red);}
.hero__title{font-size:58px;line-height:1.16;font-weight:800;letter-spacing:.01em;text-shadow:0 8px 30px rgba(0,0,0,.35);}
.hero__desc{margin-top:20px;font-size:17px;line-height:1.8;color:rgba(255,255,255,.78);max-width:560px;}
.hero__actions{display:flex;gap:14px;margin-top:36px;}
.btn{display:inline-flex;align-items:center;gap:9px;height:48px;padding:0 26px;border-radius:26px;font-size:15px;font-weight:600;transition:.22s ease;}
.btn--primary{background:var(--blue);color:#fff;box-shadow:0 12px 26px rgba(36,96,242,.38);}
.btn--primary:hover{background:var(--blue-dark);transform:translateY(-2px);}
.btn--ghost{border:1px solid rgba(255,255,255,.55);color:#fff;}
.btn--ghost:hover{background:rgba(255,255,255,.12);border-color:#fff;}
.hero__actions .btn--ghost{border:0;background:none;padding:0 4px;}
.hero__actions .btn--ghost:hover{background:none;border-color:transparent;opacity:.72;transform:none;}
.hero__ui{
  position:absolute;left:0;right:0;bottom:104px;z-index:3;
  display:flex;align-items:center;justify-content:space-between;
  max-width:1280px;margin:0 auto;padding:0 24px;color:#fff;
}
.hero__dots{display:flex;align-items:center;gap:12px;}
.hero__dot{
  width:34px;height:3px;border:0;background:rgba(255,255,255,.32);cursor:pointer;padding:0;transition:.25s;
}
.hero__dot.is-active{background:#fff;width:58px;}
.hero__arrows{display:flex;gap:10px;}
.hero__arrow{
  width:44px;height:44px;border-radius:50%;border:1px solid rgba(255,255,255,.4);
  background:rgba(255,255,255,.08);color:#fff;cursor:pointer;display:grid;place-items:center;
  backdrop-filter:blur(4px);transition:.2s;
}
.hero__arrow:hover{background:#fff;color:var(--ink);}

/* ---------- 数据条 ---------- */
.stats{position:relative;z-index:5;margin-top:-66px;}
.stats__card{
  background:#fff;border-radius:20px;box-shadow:0 24px 64px rgba(15,21,35,.13);
  display:grid;grid-template-columns:repeat(3,1fr);padding:34px 8px;
}
.stat{text-align:center;position:relative;}
.stat+.stat::before{content:"";position:absolute;left:0;top:8px;bottom:8px;width:1px;background:var(--line);}
.stat__num{font-size:46px;font-weight:800;color:var(--blue);line-height:1;letter-spacing:-.01em;}
.stat__num small{font-size:18px;font-weight:700;margin-left:2px;}
.stat__label{margin-top:12px;font-size:14px;color:var(--muted);letter-spacing:.06em;}

/* ---------- 通用区块 ---------- */
.section{padding:96px 0;}
.section--tight{padding:80px 0;}
.section--white{background:#fff;}
.section__head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:38px;}
.eyebrow{font-size:11px;letter-spacing:.26em;color:#9aa3b2;text-transform:uppercase;margin-bottom:12px;}
.section__title{font-size:36px;font-weight:800;letter-spacing:.01em;}
.section__title em{font-style:normal;color:var(--blue);}
.link-more{display:inline-flex;align-items:center;gap:8px;font-size:13px;letter-spacing:.14em;color:#8a93a3;transition:.2s;}
.link-more:hover{color:var(--blue);}
.link-more svg{width:16px;height:16px;}

/* ---------- 关于 ---------- */
.about{display:grid;grid-template-columns:1.02fr 1fr;gap:64px;align-items:center;}
.about__media{position:relative;}
.about__media::before{
  content:"";position:absolute;left:-22px;top:-22px;width:120px;height:120px;
  border-radius:20px;background:linear-gradient(135deg,var(--blue),#6f9bff);opacity:.16;
}
.about__media img{width:100%;height:440px;object-fit:cover;border-radius:20px;box-shadow:var(--card-shadow);position:relative;}
.about__text{font-size:15.5px;line-height:1.95;color:#525a68;}
.about__counts{display:flex;gap:46px;margin:34px 0 34px;}
.about__count b{display:block;font-size:32px;color:var(--ink);font-weight:800;line-height:1;}
.about__count b small{font-size:15px;color:var(--blue);margin-left:3px;}
.about__count span{display:block;margin-top:9px;font-size:13px;color:var(--muted);}

/* ---------- 名场面 / 联赛卡片 ---------- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
.story{
  position:relative;display:block;border-radius:var(--radius);overflow:hidden;background:#111;
  box-shadow:var(--card-shadow);transition:transform .3s ease,box-shadow .3s ease;
}
.story:hover{transform:translateY(-6px);box-shadow:var(--card-shadow-hover);}
.story__img{aspect-ratio:16/10;overflow:hidden;}
.story__img img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease;}
.story:hover .story__img img{transform:scale(1.07);}
.story__body{
  position:absolute;left:0;right:0;bottom:0;padding:26px 22px 20px;color:#fff;
  background:linear-gradient(0deg,rgba(8,12,22,.88) 0%,rgba(8,12,22,.45) 55%,rgba(8,12,22,0) 100%);
}
.story__tag{
  display:inline-block;font-size:10px;letter-spacing:.18em;padding:4px 9px;border-radius:20px;
  background:rgba(255,255,255,.18);backdrop-filter:blur(4px);margin-bottom:10px;
}
.story__title{font-size:18px;font-weight:700;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.story__meta{margin-top:8px;font-size:12px;color:rgba(255,255,255,.65);}

/* ---------- 新闻 ---------- */
.news-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px 40px;}
.news{
  display:flex;gap:20px;padding:16px;border-radius:14px;background:#fff;
  border:1px solid transparent;transition:.25s ease;
}
.news:hover{border-color:#dfe7f7;box-shadow:var(--card-shadow);transform:translateY(-3px);}
.news__img{flex:0 0 196px;height:124px;border-radius:10px;overflow:hidden;background:#eef1f6;}
.news__img img{width:100%;height:100%;object-fit:cover;transition:transform .5s;}
.news:hover .news__img img{transform:scale(1.06);}
.news__body{min-width:0;display:flex;flex-direction:column;justify-content:center;}
.news__meta{font-size:12px;color:#9aa3b2;display:flex;align-items:center;gap:14px;margin-bottom:9px;}
.news__title{font-size:16.5px;font-weight:700;line-height:1.5;color:#1c2330;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news:hover .news__title{color:var(--blue);}
.news__desc{margin-top:9px;font-size:12.5px;line-height:1.7;color:#8a93a3;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}

/* ---------- 商品 ---------- */
.goods{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.good{
  background:#fff;border-radius:14px;overflow:hidden;box-shadow:var(--card-shadow);
  transition:transform .3s ease,box-shadow .3s ease;
}
.good:hover{transform:translateY(-6px);box-shadow:var(--card-shadow-hover);}
.good__img{aspect-ratio:1/1;background:#f7f8fb;display:grid;place-items:center;overflow:hidden;}
.good__img img{width:100%;height:100%;object-fit:contain;padding:10px;transition:transform .5s;}
.good:hover .good__img img{transform:scale(1.05);}
.good__body{padding:18px 18px 20px;}
.good__title{font-size:15px;font-weight:700;color:#1c2330;line-height:1.5;height:45px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.good__desc{margin-top:8px;font-size:12px;line-height:1.6;color:#9aa3b2;height:38px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.good__foot{margin-top:14px;display:flex;align-items:center;justify-content:space-between;}
.good__price{font-size:20px;font-weight:800;color:var(--blue);}
.good__price small{font-size:12px;font-weight:600;margin-right:2px;vertical-align:2px;}
.good__more{font-size:11px;letter-spacing:.12em;color:#b0b7c3;}
.good__cat{font-size:11px;letter-spacing:.06em;color:#9aa3b2;}

/* ---------- 联赛 ---------- */
.leagues{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
.league{
  position:relative;border-radius:18px;overflow:hidden;min-height:320px;display:block;
  box-shadow:var(--card-shadow);transition:transform .3s ease;
}
.league:hover{transform:translateY(-6px);}
.league img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .7s;}
.league:hover img{transform:scale(1.06);}
.league::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(8,12,22,.86),rgba(8,12,22,.12) 62%);}
.league__body{position:absolute;left:0;right:0;bottom:0;padding:28px 24px;z-index:2;color:#fff;}
.league__title{font-size:22px;font-weight:800;}
.league__desc{margin-top:10px;font-size:13px;line-height:1.7;color:rgba(255,255,255,.66);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}

/* ---------- 留言 ---------- */
.contact{
  position:relative;padding:96px 0;color:#fff;overflow:hidden;
  background:radial-gradient(900px 420px at 12% 0%,rgba(36,96,242,.38),transparent 62%),
             radial-gradient(700px 420px at 88% 100%,rgba(229,50,45,.20),transparent 60%),
             #0f1523;
}
.contact__inner{display:grid;grid-template-columns:1.15fr 1fr;gap:64px;align-items:center;}
.contact h2{font-size:32px;font-weight:800;line-height:1.45;}
.contact p.sub{margin-top:16px;font-size:15px;color:rgba(255,255,255,.62);line-height:1.8;}
.contact__form{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.contact__form input,.contact__form textarea{
  width:100%;border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.06);
  color:#fff;border-radius:10px;height:50px;padding:0 16px;font-size:14px;outline:none;transition:.2s;
}
.contact__form textarea{grid-column:1/-1;height:96px;padding:14px 16px;resize:none;}
.contact__form input::placeholder,.contact__form textarea::placeholder{color:rgba(255,255,255,.42);}
.contact__form input:focus,.contact__form textarea:focus{border-color:rgba(255,255,255,.5);background:rgba(255,255,255,.1);}
.contact__form button{
  grid-column:1/-1;height:50px;border:0;border-radius:10px;background:var(--blue);color:#fff;
  font-size:15px;font-weight:700;cursor:pointer;transition:.2s;
}
.contact__form button:hover{background:var(--blue-dark);}

/* ---------- 页脚 ---------- */
.site-foot{background:#1f232b;color:#fff;padding:64px 0 0;}
.foot__links{display:flex;align-items:center;gap:18px;padding-bottom:34px;border-bottom:1px solid rgba(255,255,255,.08);}
.foot__links b{font-size:20px;font-weight:800;}
.foot__links span{font-size:10px;letter-spacing:.22em;color:rgba(255,255,255,.4);margin-left:-10px;}
.foot__links ul{display:flex;gap:22px;margin-left:16px;}
.foot__links a{font-size:13px;color:rgba(255,255,255,.6);}
.foot__links a:hover{color:#fff;}
.foot__main{display:grid;grid-template-columns:1fr 320px;gap:40px;padding:40px 0;}
.foot__cols{display:grid;grid-template-columns:repeat(5,1fr);gap:24px;}
.foot__cols dt{font-size:14px;font-weight:700;margin-bottom:16px;}
.foot__cols dd{margin:0 0 10px;}
.foot__cols a{font-size:12.5px;color:rgba(255,255,255,.55);}
.foot__cols a:hover{color:#fff;}
.foot__contact{text-align:right;}
.foot__tel{font-size:26px;font-weight:800;letter-spacing:.02em;}
.foot__contact p{font-size:12.5px;color:rgba(255,255,255,.55);margin-top:10px;line-height:1.7;}
.foot__qr{display:flex;gap:14px;justify-content:flex-end;margin-top:18px;}
.foot__qr div{text-align:center;}
.foot__qr img{width:78px;height:78px;border-radius:6px;background:#fff;padding:4px;}
.foot__qr p{font-size:10px;color:rgba(255,255,255,.4);margin-top:6px;}
.foot__copy{border-top:1px solid rgba(255,255,255,.08);padding:20px 0;font-size:12px;color:rgba(255,255,255,.38);text-align:center;}
.foot__copy a{color:rgba(255,255,255,.5);}

/* ---------- 滚动出现 ---------- */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .8s cubic-bezier(.2,.7,.3,1),transform .8s cubic-bezier(.2,.7,.3,1);}
.reveal.is-in{opacity:1;transform:none;}

@media (max-width:1100px){
  .goods{grid-template-columns:repeat(2,1fr);}
  .cards,.leagues{grid-template-columns:repeat(2,1fr);}
  .news-grid{grid-template-columns:1fr;}
  .about{grid-template-columns:1fr;gap:36px;}
  .contact__inner{grid-template-columns:1fr;}
  .foot__main{grid-template-columns:1fr;}
  .foot__contact{text-align:left;}
  .foot__qr{justify-content:flex-start;}
}
@media (max-width:720px){
  .nav{display:none;}
  .hero{height:520px;}
  .hero__title{font-size:36px;}
  .stats__card{grid-template-columns:1fr;gap:22px;}
  .stat+.stat::before{display:none;}
  .goods,.cards,.leagues{grid-template-columns:1fr;}
  .foot__cols{grid-template-columns:repeat(2,1fr);}
  .about__media img{height:300px;}
}

/* 联系我们 · 在线留言表单 */
.contact-form{margin-top:28px;padding-top:24px;border-top:1px solid #e8ecf5;max-width:640px;}
.contact-form__title{font-size:18px;margin:0 0 16px;color:#1f2430;}
.contact-form__field{margin-bottom:14px;}
.contact-form__field label{display:block;font-size:13px;color:#525a68;margin-bottom:6px;}
.contact-form__field input,.contact-form__field textarea{width:100%;box-sizing:border-box;padding:10px 12px;border:1px solid #d7dde8;border-radius:8px;font:inherit;color:#1f2430;background:#fff;}
.contact-form__field textarea{resize:vertical;min-height:110px;}
.contact-form__foot{display:flex;align-items:center;gap:14px;}
.contact-form__status{font-size:13px;margin:0;}
.contact-form__status.is-ok{color:#1a7f37;}
.contact-form__status.is-err{color:#b42318;}

/* 首页留言：深色底下的状态提示 */
.contact__form .contact-form__status{grid-column:1/-1;font-size:13px;color:rgba(255,255,255,.7);}
.contact__form .contact-form__status.is-ok{color:#7fe0a6;}
.contact__form .contact-form__status.is-err{color:#ffb3ad;}




/* 联系我们页：在线留言与页面内容居中对齐 */
.page-card .contact-form{max-width:640px;margin-left:auto;margin-right:auto;text-align:center;}
.page-card .contact-form__title{text-align:center;}
.page-card .contact-form__field label{text-align:center;}
.page-card .contact-form__foot{justify-content:center;}
.page-card .contact-form__status{text-align:center;}