/* =============================================================
   TEMPLATE-004 体育企业风格模板
   深色竞技视觉 + 活力橙强调色 | 参考成熟企业站布局逻辑
   ============================================================= */
:root{--c-dark:#101820;--c-dark-2:#182230;--c-accent:#ff5a1f;--c-accent-d:#e64a12;--c-gold:#ffc447;--c-text:#1c2733;--c-text-2:#5b6773;--c-line:#e6eaef;--c-bg:#fff;--c-bg-soft:#f4f6f9;--shadow-sm:0 2px 8px rgba(16,24,32,.06);--shadow-md:0 10px 30px rgba(16,24,32,.12);--radius:6px;--container:1200px}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Segoe UI",Arial,sans-serif;font-size:16px;line-height:1.75;color:var(--c-text);background:var(--c-bg)}
img{max-width:100%;height:auto;border:0;display:block}
a{color:inherit;text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease}
a:hover{color:var(--c-accent)}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,h5,h6{margin:0 0 .6em;line-height:1.3;font-weight:700;color:var(--c-dark)}
p{margin:0 0 1em}
em{font-style:normal}
button{font-family:inherit}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.skip-link{position:absolute;left:-9999px;top:0;z-index:2000;background:var(--c-accent);color:#fff;padding:10px 18px;border-radius:0 0 6px 0}
.skip-link:focus{left:0;color:#fff}
.section{padding:72px 0}
.section--soft{background:var(--c-bg-soft)}
.section.features{background:#fff;border-top:1px solid var(--c-line)}
.content-main{min-width:0}
.site-header{background:#fff}
body{overflow-x:hidden}
/* ---------- 顶部信息条 / 头部 / 导航 ---------- */
.topbar{background:var(--c-dark);color:#b7c2cc;font-size:13px}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;min-height:36px;gap:16px}
.topbar-welcome{margin:0}
.topbar-welcome strong{color:#fff;font-weight:600}
.topbar-info{display:flex;align-items:center;gap:12px}
.topbar-info a:hover{color:var(--c-accent)}
.topbar-sep{width:1px;height:12px;background:rgba(255,255,255,.25)}
.masthead{background:#fff;border-bottom:1px solid var(--c-line)}
.masthead-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:18px 0}
.brand{display:flex;align-items:center;gap:12px}
.brand-badge{display:inline-flex;align-items:center;justify-content:center;width:52px;height:52px;background:linear-gradient(135deg,var(--c-dark),var(--c-dark-2));color:var(--c-accent);border-radius:10px;flex:none}
.brand-text{display:flex;flex-direction:column;line-height:1.25}
.brand-text strong{font-size:22px;letter-spacing:.5px;color:var(--c-dark)}
.brand-text small{font-size:11px;letter-spacing:2.5px;color:var(--c-text-2)}
.hotline{display:flex;align-items:center;gap:12px}
.hotline-icon{display:inline-flex;color:var(--c-accent)}
.hotline-body{display:flex;flex-direction:column;line-height:1.35}
.hotline-label{font-size:12px;color:var(--c-text-2);letter-spacing:1px}
.hotline-number{font-size:24px;font-weight:800;color:var(--c-dark);font-family:"Arial Black",Arial,sans-serif;letter-spacing:.5px}
.hotline-number:hover{color:var(--c-accent)}
.hotline-time{font-size:12px;color:var(--c-text-2)}
.navbar{background:var(--c-dark);position:sticky;top:0;z-index:1000;box-shadow:0 4px 16px rgba(0,0,0,.25)}
.navbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px}
.nav-list{display:flex;flex-wrap:wrap}
.nav-item{position:relative}
.nav-item>a{display:flex;align-items:center;gap:6px;padding:0 22px;line-height:56px;color:#d7dee6;font-size:16px;font-weight:500;position:relative}
.nav-item>a::after{content:"";position:absolute;left:50%;bottom:0;width:0;height:3px;background:var(--c-accent);transform:translateX(-50%);transition:width .25s ease}
.nav-item:hover>a,.nav-item.is-active>a{color:#fff;background:rgba(255,255,255,.04)}
.nav-item:hover>a::after,.nav-item.is-active>a::after{width:60%}
.nav-item.has-sub>a::before{content:"";width:0;height:0;border-left:4px solid transparent;border-right:4px solid transparent;border-top:5px solid currentColor;margin-left:2px;opacity:.6}
.sub-nav{position:absolute;left:0;top:100%;min-width:200px;background:#fff;border-top:3px solid var(--c-accent);box-shadow:var(--shadow-md);opacity:0;visibility:hidden;transform:translateY(8px);transition:all .25s ease;z-index:100}
.nav-item:hover .sub-nav,.nav-item:focus-within .sub-nav{opacity:1;visibility:visible;transform:translateY(0)}
.sub-nav a{display:block;padding:11px 18px;font-size:14px;color:var(--c-text);border-bottom:1px solid var(--c-line)}
.sub-nav li:last-child a{border-bottom:0}
.sub-nav a:hover{background:var(--c-bg-soft);color:var(--c-accent);padding-left:24px}
.nav-sub-toggle{display:none}
.nav-tools{display:flex;align-items:center;gap:14px}
.nav-search{display:flex;align-items:center;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.15);border-radius:4px;overflow:hidden}
.nav-search input{width:180px;padding:8px 12px;border:0;background:transparent;color:#fff;font-size:13px;outline:none}
.nav-search input::placeholder{color:#8a97a5}
.nav-search button{border:0;background:transparent;color:#d7dee6;padding:8px 10px;cursor:pointer;display:inline-flex}
.nav-search button:hover{color:var(--c-accent)}
.nav-cta{display:inline-flex;align-items:center;background:var(--c-accent);color:#fff;font-size:14px;font-weight:600;padding:9px 20px;border-radius:4px}
.nav-cta:hover{background:var(--c-accent-d);color:#fff}
.nav-toggle{display:none;flex-direction:column;justify-content:center;gap:5px;width:44px;height:44px;background:transparent;border:0;cursor:pointer;padding:10px}
.nav-toggle span{display:block;height:2px;background:#fff;border-radius:2px;transition:transform .25s ease,opacity .25s 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)}
.nav-overlay{position:fixed;inset:0;background:rgba(10,14,20,.55);z-index:900}
/* ---------- Banner 轮播 ---------- */
.hero-slider{position:relative;background:var(--c-dark);overflow:hidden}
.hero-track{position:relative}
.hero-slide{position:relative;min-height:560px;display:none;background-size:cover;background-position:center}
.hero-slide.is-active{display:block;animation:heroFade .8s ease}
@keyframes heroFade{from{opacity:.35}to{opacity:1}}
.hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(10,15,22,.88) 0%,rgba(10,15,22,.62) 46%,rgba(10,15,22,.18) 100%)}
.hero-slide-inner{position:relative;z-index:2;min-height:560px;display:flex;flex-direction:column;justify-content:center;padding:64px 20px;max-width:1200px;margin:0 auto}
.hero-kicker{margin:0 0 14px;font-size:14px;letter-spacing:5px;color:var(--c-gold);font-weight:600;text-transform:uppercase}
.hero-slide-inner h1{font-size:46px;line-height:1.22;color:#fff;margin:0 0 16px;max-width:760px;text-shadow:0 2px 12px rgba(0,0,0,.4)}
.hero-title{font-size:46px;line-height:1.22;font-weight:700;color:#fff;margin:0 0 16px;max-width:760px;text-shadow:0 2px 12px rgba(0,0,0,.4)}
.hero-line{display:block;width:72px;height:4px;background:var(--c-accent);margin:0 0 18px;border-radius:2px}
.hero-desc{font-size:17px;color:#cfd8e1;max-width:640px;margin:0 0 30px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:28px}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px}
.hero-tags li{font-size:13px;color:#e6ecf2;border:1px solid rgba(255,255,255,.35);padding:5px 14px;border-radius:999px;background:rgba(255,255,255,.08)}
.hero-controls{position:absolute;right:24px;bottom:26px;z-index:5;display:flex;align-items:center;gap:14px}
.hero-arrow{width:42px;height:42px;border-radius:50%;border:1px solid rgba(255,255,255,.4);background:rgba(255,255,255,.1);color:#fff;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;transition:all .2s}
.hero-arrow:hover{background:var(--c-accent);border-color:var(--c-accent)}
.hero-dots{display:flex;gap:8px}
.hero-dots button{width:10px;height:10px;border-radius:999px;border:0;background:rgba(255,255,255,.4);cursor:pointer;padding:0;transition:all .25s}
.hero-dots button.is-active{width:26px;background:var(--c-accent)}
/* ---------- 数据条 ---------- */
.stats-strip{background:var(--c-accent);color:#fff}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding:34px 20px;text-align:center}
.stat strong{display:block;font-size:44px;font-weight:800;line-height:1.1;font-family:"Arial Black",Arial,sans-serif}
.stat strong span{font-size:22px;margin-left:2px}
.stat p{margin:4px 0 0;font-size:14px;opacity:.92}
/* ---------- 区块标题 ---------- */
.sec-head{text-align:center;max-width:760px;margin:0 auto 44px}
.sec-en{display:block;font-size:13px;letter-spacing:4px;color:var(--c-accent);font-weight:700;text-transform:uppercase;margin-bottom:8px}
.sec-head h2{font-size:34px;position:relative;padding-bottom:16px}
.sec-line{display:inline-block;width:56px;height:3px;background:var(--c-accent);border-radius:2px}
.sec-desc{color:var(--c-text-2);margin:14px 0 0;font-size:15px}
.sec-head--row{display:flex;align-items:flex-end;justify-content:space-between;text-align:left;max-width:none;gap:20px;flex-wrap:wrap;margin-bottom:30px}
.sec-head--row h2{padding-bottom:12px}
/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:11px 26px;font-size:15px;font-weight:600;border-radius:4px;border:2px solid transparent;cursor:pointer;transition:all .2s ease;line-height:1.4}
.btn-lg{padding:14px 34px;font-size:16px}
.btn-accent{background:var(--c-accent);color:#fff}
.btn-accent:hover{background:var(--c-accent-d);color:#fff;transform:translateY(-2px);box-shadow:0 8px 20px rgba(255,90,31,.35)}
.btn-dark{background:var(--c-dark);color:#fff}
.btn-dark:hover{background:var(--c-dark-2);color:#fff;transform:translateY(-2px)}
.btn-line{border-color:var(--c-dark);color:var(--c-dark);background:transparent}
.btn-line:hover{background:var(--c-dark);color:#fff}
.btn-ghost{border-color:rgba(255,255,255,.6);color:#fff;background:transparent}
.btn-ghost:hover{background:#fff;color:var(--c-dark);border-color:#fff}
.text-link{display:inline-flex;align-items:center;gap:4px;color:var(--c-accent);font-weight:600;font-size:14px}
.text-link:hover{gap:8px;color:var(--c-accent-d)}
/* ---------- 关于我们 ---------- */
.about-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:56px;align-items:center}
.about-media{position:relative}
.about-media img{width:100%;border-radius:8px;box-shadow:var(--shadow-md);object-fit:cover}
.about-badge{position:absolute;right:-18px;bottom:-24px;background:var(--c-accent);color:#fff;padding:20px 26px;border-radius:8px;display:flex;align-items:center;gap:12px;box-shadow:0 12px 30px rgba(255,90,31,.4)}
.about-badge strong{font-size:42px;font-weight:800;line-height:1;font-family:"Arial Black",Arial,sans-serif}
.about-badge small{font-size:16px}
.about-badge span{font-size:13px;line-height:1.4;text-align:left}
.about-content .sec-en{margin-bottom:6px}
.about-content h2{font-size:32px}
.about-content p{color:var(--c-text-2)}
.check-list{margin:6px 0 26px;display:grid;gap:10px}
.check-list li{position:relative;padding-left:30px;color:var(--c-text)}
.check-list li::before{content:"";position:absolute;left:0;top:4px;width:20px;height:20px;border-radius:50%;background:var(--c-accent) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23fff'%3E%3Cpath d='M9 16.2l-3.5-3.5-1.4 1.4L9 19 20 8l-1.4-1.4z'/%3E%3C/svg%3E") center/12px no-repeat}
.about-actions{display:flex;align-items:center;gap:22px;flex-wrap:wrap}
.about-phone{display:flex;flex-direction:column;line-height:1.3}
.about-phone span{font-size:12px;color:var(--c-text-2)}
.about-phone strong{font-size:24px;font-weight:800;color:var(--c-dark);font-family:"Arial Black",Arial,sans-serif}
.about-phone:hover strong{color:var(--c-accent)}
/* ---------- 核心业务 ---------- */
.biz-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.biz-card{background:#fff;border:1px solid var(--c-line);border-radius:8px;overflow:hidden;transition:transform .25s ease,box-shadow .25s ease}
.biz-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md)}
.biz-card-link{display:flex;flex-direction:column;height:100%}
.biz-media{position:relative;overflow:hidden;aspect-ratio:4/3}
.biz-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.biz-card:hover .biz-media img{transform:scale(1.06)}
.biz-no{position:absolute;top:12px;left:12px;background:var(--c-dark);color:var(--c-accent);font-weight:800;font-size:14px;padding:4px 12px;border-radius:4px;font-family:"Arial Black",Arial,sans-serif}
.biz-body{padding:20px 20px 22px;display:flex;flex-direction:column;flex:1}
.biz-body h3{font-size:18px;margin-bottom:8px}
.biz-body p{font-size:14px;color:var(--c-text-2);margin-bottom:14px;flex:1}
.biz-more{font-size:14px;font-weight:600;color:var(--c-accent);display:inline-flex;align-items:center;gap:4px}
.biz-card:hover .biz-more{gap:10px}
/* ---------- CTA 横幅 ---------- */
.banner-cta{position:relative;background:var(--c-dark);overflow:hidden}
.banner-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.35}
.banner-inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:28px;padding:52px 20px;flex-wrap:wrap}
.banner-text h2{color:#fff;font-size:28px;margin-bottom:8px}
.banner-text p{color:#c3ccd6;margin:0;font-size:15px}
.banner-actions{display:flex;align-items:center;gap:26px;flex-wrap:wrap}
.banner-tel{display:flex;flex-direction:column;line-height:1.3;color:#c3ccd6;font-size:13px}
.banner-tel strong{font-size:32px;font-weight:800;color:var(--c-gold);font-family:"Arial Black",Arial,sans-serif}
/* ---------- 项目案例 ---------- */
.case-wall{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.case-item{position:relative;display:block;overflow:hidden;border-radius:8px;aspect-ratio:4/3}
.case-item img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.case-item:hover img{transform:scale(1.07)}
.case-item::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,15,22,0) 40%,rgba(10,15,22,.85) 100%)}
.case-info{position:absolute;left:0;right:0;bottom:0;z-index:2;padding:18px 20px;color:#fff}
.case-info h3{color:#fff;font-size:18px;margin-bottom:4px}
.case-info span{font-size:13px;color:var(--c-gold);font-weight:600}
/* ---------- 编号优势 ---------- */
.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.feature-item{background:#fff;border-top:3px solid var(--c-accent);box-shadow:var(--shadow-sm);padding:28px 24px;border-radius:0 0 8px 8px}
.feature-num{display:block;font-size:40px;font-weight:800;color:#eef1f5;line-height:1;margin-bottom:14px;font-family:"Arial Black",Arial,sans-serif;-webkit-text-stroke:1px var(--c-accent);color:transparent}
.feature-body h3{font-size:17px;margin-bottom:10px}
.feature-body p{font-size:14px;color:var(--c-text-2);margin:0}
/* ---------- 新闻日期块列表 ---------- */
.section-news{background:var(--c-bg-soft)}
.news-list{display:flex;flex-direction:column;gap:18px;max-width:920px;margin:0 auto}
.news-item{background:#fff;border:1px solid var(--c-line);border-radius:8px;overflow:hidden;transition:box-shadow .25s ease,transform .25s ease}
.news-item:hover{box-shadow:var(--shadow-md);transform:translateY(-3px)}
.news-item-link{display:grid;grid-template-columns:auto 1fr 220px;align-items:stretch}
.news-date{display:flex;flex-direction:column;align-items:center;justify-content:center;background:var(--c-dark);color:#fff;padding:18px 22px;min-width:110px}
.news-date strong{font-size:34px;font-weight:800;line-height:1;font-family:"Arial Black",Arial,sans-serif;color:var(--c-accent)}
.news-date span{font-size:13px;color:#9fb0be;margin-top:6px;letter-spacing:1px}
.news-item-body{padding:20px 24px;display:flex;flex-direction:column;justify-content:center}
.news-item-meta{display:flex;align-items:center;gap:12px;font-size:13px;color:var(--c-text-2);margin-bottom:6px}
.news-cat{color:var(--c-accent);font-weight:600}
.news-item-body h3{font-size:18px;margin-bottom:6px}
.news-item-body h3:hover{color:var(--c-accent)}
.news-item-body p{font-size:14px;color:var(--c-text-2);margin:0 0 8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-item-media{position:relative;overflow:hidden}
.news-item-media img{width:100%;height:100%;object-fit:cover}
.news-placeholder{display:flex;align-items:center;justify-content:center;width:100%;height:100%;background:linear-gradient(135deg,var(--c-dark-2),var(--c-dark));color:rgba(255,255,255,.25);font-weight:800;letter-spacing:3px;font-size:22px}
.news-empty{text-align:center;padding:40px 20px}
.news-more{text-align:center;margin-top:30px}
/* ---------- 合作伙伴 ---------- */
.partner-wall{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;max-width:960px;margin:0 auto}
.partner-wall li{display:flex;align-items:center;justify-content:center;text-align:center;background:#fff;border:1px solid var(--c-line);border-radius:8px;padding:22px 14px;font-weight:600;color:var(--c-text-2);font-size:15px;transition:all .25s ease;letter-spacing:1px}
.partner-wall li:hover{color:var(--c-accent);border-color:var(--c-accent);transform:translateY(-3px);box-shadow:var(--shadow-sm)}
.partners .partner-wall li{font-family:inherit}
.section.partners{background:var(--c-bg-soft)}
/* ---------- 内页头部 ---------- */
.page-hero{background:var(--c-dark) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cpath d='M0 119L119 0M0 79L79 0M0 159L159 0' stroke='%231c2836' stroke-width='1'/%3E%3C/svg%3E");color:#fff;padding:56px 0}
.page-hero-inner{display:flex;align-items:center;justify-content:space-between;gap:24px}
.page-hero h1{color:#fff;font-size:34px;margin:10px 0 8px}
.page-hero-desc{color:#aeb9c5;margin:0;max-width:720px;font-size:15px}
.page-hero-mark{font-size:80px;font-weight:800;color:rgba(255,255,255,.07);margin:0;line-height:1;font-family:"Arial Black",Arial,sans-serif;flex:none}
.page-hero--compact{padding:32px 0}
.page-hero--search .search-form{max-width:560px;margin:18px 0 10px}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:13px;color:#9fb0be}
.breadcrumb a{color:#cfd8e1}
.breadcrumb a:hover{color:var(--c-accent)}
.breadcrumb-sep{opacity:.5}
.breadcrumb-current,.breadcrumb [aria-current="page"]{color:var(--c-gold)}
.tag-hero-label{margin:8px 0 0;color:var(--c-accent);font-weight:700;letter-spacing:3px;font-size:13px}
.tag-hero-label+h1{margin-top:6px}
/* ---------- 内页布局 ---------- */
.page-layout{display:grid;grid-template-columns:1fr 320px;gap:36px;padding-top:48px;padding-bottom:64px;align-items:start}
.list-head{border-bottom:2px solid var(--c-dark);padding-bottom:12px;margin-bottom:24px;position:relative}
.list-head::after{content:"";position:absolute;left:0;bottom:-2px;width:64px;height:2px;background:var(--c-accent)}
.list-head h2{font-size:22px;margin-bottom:2px}
.list-head p{margin:0;font-size:13px;color:var(--c-text-2)}
.post-list{display:flex;flex-direction:column;gap:22px}
.post-item{display:grid;grid-template-columns:280px 1fr;gap:22px;background:#fff;border:1px solid var(--c-line);border-radius:8px;overflow:hidden;transition:box-shadow .25s ease}
.post-item:hover{box-shadow:var(--shadow-md)}
.post-thumb{position:relative;overflow:hidden;aspect-ratio:4/3;background:var(--c-bg-soft)}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.post-item:hover .post-thumb img{transform:scale(1.05)}
.post-thumb-placeholder{display:flex;align-items:center;justify-content:center;width:100%;height:100%;background:linear-gradient(135deg,var(--c-dark-2),var(--c-dark));color:rgba(255,255,255,.25);font-weight:800;letter-spacing:3px;font-size:20px}
.post-body{padding:20px 22px 20px 0;display:flex;flex-direction:column;justify-content:center}
.post-meta{display:flex;flex-wrap:wrap;align-items:center;gap:14px;font-size:13px;color:var(--c-text-2);margin-bottom:8px}
.post-cat{color:var(--c-accent);font-weight:600}
.post-body h2{font-size:19px;margin-bottom:8px;line-height:1.45}
.post-body h2 a:hover{color:var(--c-accent)}
.post-desc{font-size:14px;color:var(--c-text-2);margin-bottom:10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.empty-state{text-align:center;background:#fff;border:1px dashed var(--c-line);border-radius:8px;padding:48px 24px;color:var(--c-text-2)}
.empty-state strong{display:block;font-size:19px;color:var(--c-dark);margin-bottom:8px}
.empty-state .btn{margin-top:14px}
.pagination-wrap{margin-top:32px;text-align:center}
.pagination{display:inline-flex;flex-wrap:wrap;gap:8px}
.page-item .page-link{display:inline-flex;align-items:center;justify-content:center;min-width:38px;height:38px;padding:0 12px;border:1px solid var(--c-line);border-radius:4px;background:#fff;font-size:14px;color:var(--c-text)}
.page-item .page-link:hover{border-color:var(--c-accent);color:var(--c-accent)}
.page-item.active .page-link{background:var(--c-accent);border-color:var(--c-accent);color:#fff}
.page-item.disabled .page-link{opacity:.5;cursor:not-allowed}
/* ---------- 侧栏 ---------- */
.sidebar{display:flex;flex-direction:column;gap:22px;position:sticky;top:76px}
.widget{background:#fff;border:1px solid var(--c-line);border-radius:8px;padding:22px}
.widget-title{font-size:17px;padding-bottom:12px;margin-bottom:14px;border-bottom:2px solid var(--c-dark);position:relative}
.widget-title::after{content:"";position:absolute;left:0;bottom:-2px;width:44px;height:2px;background:var(--c-accent)}
.widget-cat-list li{border-bottom:1px dashed var(--c-line)}
.widget-cat-list li:last-child{border-bottom:0}
.widget-cat-list a{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:10px 2px;font-size:14px;color:var(--c-text)}
.widget-cat-list a:hover,.widget-cat-list .is-active>a{color:var(--c-accent)}
.widget-sub-cats{padding:0 0 8px}
.widget-sub-cats a{padding:6px 2px;font-size:13px;color:var(--c-text-2)}
.widget-post-list li{display:flex;flex-direction:column;gap:2px;padding:9px 0;border-bottom:1px dashed var(--c-line)}
.widget-post-list li:last-child{border-bottom:0}
.widget-post-list a{font-size:14px;color:var(--c-text);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.widget-post-list a:hover{color:var(--c-accent)}
.widget-post-list time{font-size:12px;color:#9aa6b2}
.tag-cloud{display:flex;flex-wrap:wrap;gap:8px}
.tag-cloud--sm .tag-chip{padding:3px 10px;font-size:12px}
.tag-chip{display:inline-flex;align-items:center;gap:2px;background:var(--c-bg-soft);border:1px solid var(--c-line);border-radius:999px;padding:5px 13px;font-size:13px;color:var(--c-text-2)}
.tag-chip-hash{color:var(--c-accent);font-weight:700}
.tag-chip:hover,.tag-chip.is-active{background:var(--c-accent);border-color:var(--c-accent);color:#fff}
.tag-chip:hover .tag-chip-hash,.tag-chip.is-active .tag-chip-hash{color:#fff}
.widget-cta{background:var(--c-dark);border-color:var(--c-dark);color:#cfd8e1;text-align:center}
.widget-cta .widget-title{color:#fff;border-bottom-color:rgba(255,255,255,.15)}
.widget-cta .widget-title::after{background:var(--c-accent)}
.widget-cta-label{color:var(--c-gold);font-size:12px;letter-spacing:3px;margin-bottom:6px}
.widget-cta h2{color:#fff;font-size:18px}
.widget-cta .btn{margin-top:8px;width:100%}
/* ---------- 文章详情 ---------- */
.article-main{background:#fff;border:1px solid var(--c-line);border-radius:8px;padding:32px 36px}
.article-cat{display:inline-block;background:rgba(255,90,31,.1);color:var(--c-accent);font-size:13px;font-weight:600;padding:3px 12px;border-radius:4px;margin-bottom:12px}
.article-header h1{font-size:27px;line-height:1.4;margin-bottom:12px}
.article-meta{display:flex;flex-wrap:wrap;gap:18px;font-size:13px;color:var(--c-text-2);padding-bottom:18px;border-bottom:1px solid var(--c-line);margin-bottom:22px}
.article-content{font-size:16px;line-height:1.9;color:var(--c-text)}
.article-content h2{font-size:22px;margin:1.4em 0 .7em;padding-left:12px;border-left:4px solid var(--c-accent)}
.article-content h3{font-size:19px;margin:1.3em 0 .6em}
.article-content h4,.article-content h5{font-size:16px;margin:1.2em 0 .5em}
.article-content p{margin-bottom:1.1em}
.article-content img{border-radius:6px;margin:10px auto}
.article-content a{color:var(--c-accent)}
.article-content ul,.article-content ol{margin:0 0 1.1em;padding-left:1.6em;list-style:disc}
.article-content ol{list-style:decimal}
.article-content li{margin-bottom:.4em}
.article-content blockquote{margin:1.2em 0;padding:14px 18px;background:var(--c-bg-soft);border-left:4px solid var(--c-accent);color:var(--c-text-2);border-radius:0 6px 6px 0}
.article-content table{width:100%;border-collapse:collapse;margin:1.2em 0;font-size:14px}
.article-content th,.article-content td{border:1px solid var(--c-line);padding:10px 12px;text-align:left}
.article-content th{background:var(--c-bg-soft);font-weight:600}
.article-pages{margin-top:22px}
.article-tags{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:26px;padding-top:20px;border-top:1px solid var(--c-line)}
.article-tags-label{font-size:14px;font-weight:600;color:var(--c-text)}
.post-nav{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:24px}
.post-nav-item{display:flex;flex-direction:column;gap:4px;background:var(--c-bg-soft);border:1px solid var(--c-line);border-radius:8px;padding:14px 18px;transition:all .2s}
.post-nav-item:hover{border-color:var(--c-accent);box-shadow:var(--shadow-sm)}
.post-nav-item span{font-size:12px;color:var(--c-text-2)}
.post-nav-item strong{font-size:14px;color:var(--c-dark);display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.post-nav-next{text-align:right}
.related-block{margin-top:36px}
.related-head{display:flex;align-items:center;justify-content:space-between;border-bottom:2px solid var(--c-dark);padding-bottom:10px;margin-bottom:18px;position:relative}
.related-head::after{content:"";position:absolute;left:0;bottom:-2px;width:64px;height:2px;background:var(--c-accent)}
.related-head h2{font-size:20px;margin:0}
.related-head a{font-size:14px;color:var(--c-text-2)}
.related-head a:hover{color:var(--c-accent)}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.related-card{border:1px solid var(--c-line);border-radius:8px;overflow:hidden;transition:box-shadow .25s ease}
.related-card:hover{box-shadow:var(--shadow-md)}
.related-media{aspect-ratio:3/2;overflow:hidden;background:var(--c-bg-soft)}
.related-media img{width:100%;height:100%;object-fit:cover}
.related-placeholder{display:flex;align-items:center;justify-content:center;width:100%;height:100%;background:linear-gradient(135deg,var(--c-dark-2),var(--c-dark));color:rgba(255,255,255,.25);font-weight:800;letter-spacing:2px}
.related-body{padding:14px 16px}
.related-cat{font-size:12px;color:var(--c-accent);font-weight:600}
.related-body h3{font-size:15px;margin:6px 0;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.related-body time{font-size:12px;color:#9aa6b2}
/* ---------- 图集 ---------- */
.gallery-stage{margin:0 0 20px}
.gallery-stage img{width:100%;border-radius:8px}
.gallery-stage figcaption{display:flex;justify-content:space-between;font-size:13px;color:var(--c-text-2);padding-top:10px}
.gallery-counter{font-weight:700;color:var(--c-accent)}
.gallery-tip{color:#9aa6b2}
.gallery-article{background:#fff;border:1px solid var(--c-line);border-radius:8px;padding:32px 36px}
.gallery-thumbs{display:grid;grid-template-columns:repeat(auto-fill,minmax(110px,1fr));gap:10px;margin-bottom:20px}
.gallery-thumb{position:relative;border:2px solid transparent;border-radius:6px;overflow:hidden;aspect-ratio:4/3}
.gallery-thumb img{width:100%;height:100%;object-fit:cover}
.gallery-thumb span{position:absolute;right:6px;bottom:4px;background:rgba(16,24,32,.75);color:#fff;font-size:12px;padding:1px 8px;border-radius:3px}
.gallery-thumb.is-active,.gallery-thumb:hover{border-color:var(--c-accent)}
.gallery-desc{margin-top:20px}
/* ---------- 单页 ---------- */
.single-article{background:#fff;border:1px solid var(--c-line);border-radius:8px;padding:32px 36px}
.single-lead{font-size:17px;color:var(--c-dark);font-weight:500}
.single-feature-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin:1.4em 0}
.single-feature{background:var(--c-bg-soft);border-radius:8px;padding:18px 20px}
.single-feature h3{font-size:16px;margin-bottom:6px}
.single-feature p{font-size:14px;color:var(--c-text-2);margin:0}
.single-cta{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;background:var(--c-dark);border-radius:8px;padding:28px 32px;margin-top:28px}
.single-cta h2{color:#fff;font-size:22px;margin-bottom:6px}
.single-cta p{color:#aeb9c5;margin:0;font-size:14px}
.single-cta-text{flex:1;min-width:240px}
.single-cta-actions{display:flex;gap:14px;flex-wrap:wrap}
/* ---------- 标签页 ---------- */
.tag-panel{background:#fff;border:1px solid var(--c-line);border-radius:8px;padding:26px;margin-bottom:30px}
.tag-panel-head{margin-bottom:16px}
.tag-panel-head h2{font-size:19px;margin-bottom:2px}
.tag-panel-head p{margin:0;font-size:13px;color:var(--c-text-2)}
.tag-filter{display:flex;flex-wrap:wrap;gap:8px;padding-bottom:16px;margin-bottom:16px;border-bottom:1px dashed var(--c-line)}
.tag-latest .tag-post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.tag-post-card{background:#fff;border:1px solid var(--c-line);border-radius:8px;overflow:hidden;transition:box-shadow .25s ease}
.tag-post-card:hover{box-shadow:var(--shadow-md)}
.tag-post-media{aspect-ratio:3/2;overflow:hidden;background:var(--c-bg-soft)}
.tag-post-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.tag-post-card:hover .tag-post-media img{transform:scale(1.05)}
.tag-post-placeholder{display:flex;align-items:center;justify-content:center;width:100%;height:100%;background:linear-gradient(135deg,var(--c-dark-2),var(--c-dark));color:rgba(255,255,255,.25);font-weight:800;letter-spacing:2px}
.tag-post-body{padding:14px 16px}
.tag-post-cat{font-size:12px;color:var(--c-accent);font-weight:600}
.tag-post-body h3{font-size:15px;margin:6px 0;line-height:1.5}
.tag-post-body time{font-size:12px;color:#9aa6b2}
/* ---------- 搜索页 ---------- */
.search-form{display:flex;gap:0;background:#fff;border-radius:4px;overflow:hidden;max-width:520px}
.page-hero--search .search-form{border:2px solid rgba(255,255,255,.3)}
.search-form input{flex:1;border:0;padding:12px 16px;font-size:15px;outline:none;color:var(--c-text)}
.search-form--page{max-width:560px}
.search-hint{font-size:13px;color:#9fb0be;margin:0}
.search-suggest,.search-latest{background:#fff;border:1px solid var(--c-line);border-radius:8px;padding:24px;margin-top:26px}
.search-suggest-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.search-suggest-head h2{font-size:18px;margin:0}
.search-suggest-head a{font-size:14px;color:var(--c-text-2)}
.search-suggest-head a:hover{color:var(--c-accent)}
.search-post-list li{display:flex;align-items:baseline;justify-content:space-between;gap:16px;padding:10px 0;border-bottom:1px dashed var(--c-line);font-size:14px}
.search-post-list li:last-child{border-bottom:0}
.search-post-list a{flex:1;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.search-post-list a:hover{color:var(--c-accent)}
.search-post-list time{color:#9aa6b2;font-size:13px;flex:none}
/* ---------- SO 页 ---------- */
.so-body{padding:48px 20px 64px;display:flex;flex-direction:column;gap:32px}
.so-section{background:#fff;border:1px solid var(--c-line);border-radius:8px;padding:26px}
.so-cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.so-cat-card{display:flex;flex-direction:column;gap:6px;border:1px solid var(--c-line);border-radius:8px;padding:16px 18px;transition:all .2s}
.so-cat-card strong{font-size:16px;color:var(--c-dark)}
.so-cat-card span{font-size:13px;color:var(--c-text-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.so-cat-card em{color:var(--c-accent);font-weight:700}
.so-cat-card:hover{border-color:var(--c-accent);box-shadow:var(--shadow-sm);transform:translateY(-2px)}
/* ---------- 404 ---------- */
.error-hero{background:var(--c-dark);color:#fff;text-align:center;padding:72px 0}
.error-hero-inner{max-width:720px;margin:0 auto}
.error-code{font-size:110px;font-weight:800;line-height:1;margin:0;color:var(--c-accent);font-family:"Arial Black",Arial,sans-serif}
.error-label{letter-spacing:6px;color:#9fb0be;font-size:14px;margin:10px 0 6px}
.error-hero h1{color:#fff;font-size:26px}
.error-desc{color:#aeb9c5;max-width:560px;margin:0 auto 20px;font-size:14px}
.error-hero .search-form{margin:0 auto 22px}
.error-actions{display:flex;justify-content:center;gap:14px;flex-wrap:wrap}
.error-body{padding:48px 20px 64px}
.error-latest .tag-post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
/* ---------- 浮动与返回顶部 ---------- */
.side-float{position:fixed;right:18px;bottom:96px;z-index:800;display:flex;flex-direction:column;align-items:center;gap:4px;background:var(--c-dark);color:#fff;font-size:12px;padding:12px 10px;border-radius:8px;box-shadow:var(--shadow-md);writing-mode:horizontal-tb}
.side-float:hover{background:var(--c-accent);color:#fff}
.back-top{position:fixed;right:18px;bottom:36px;z-index:800;width:44px;height:44px;border-radius:8px;border:0;background:var(--c-accent);color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;opacity:0;visibility:hidden;transform:translateY(10px);transition:all .3s}
.back-top.is-visible{opacity:1;visibility:visible;transform:translateY(0)}
.back-top:hover{background:var(--c-accent-d)}
/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-dark);color:#9fb0be;margin-top:0}
.footer-main{padding:56px 0 40px;border-bottom:1px solid rgba(255,255,255,.08)}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px}
.brand--footer .brand-badge{background:rgba(255,255,255,.06);color:var(--c-accent)}
.brand--footer .brand-text strong{color:#fff}
.brand--footer .brand-text small{color:#8a97a5}
.footer-brand{min-width:0}
.footer-follow{min-width:0}
.footer-desc{font-size:14px;line-height:1.8;margin:18px 0}
.footer-contact-list{display:flex;flex-direction:column;gap:8px;font-size:14px}
.footer-contact-list li{display:flex;gap:10px;align-items:baseline}
.footer-contact-list span{flex:none;color:#71808e;min-width:64px}
.footer-contact-list a{color:#d7dee6}
.footer-contact-list a:hover{color:var(--c-accent)}
.footer-contact-list em,.footer-contact-list address{color:#d7dee6;font-style:normal;margin:0}
.footer-col h2{color:#fff;font-size:16px;margin-bottom:18px;padding-bottom:10px;position:relative}
.footer-col h2::after{content:"";position:absolute;left:0;bottom:0;width:28px;height:2px;background:var(--c-accent)}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a{font-size:14px;color:#9fb0be}
.footer-col a:hover{color:var(--c-accent);padding-left:4px}
.qr-placeholder{position:relative;width:120px;height:120px;background:rgba(255,255,255,.05);border:1px dashed rgba(255,255,255,.25);border-radius:6px;display:flex;align-items:center;justify-content:center;margin-bottom:12px}
.qr-text{color:#71808e;font-size:13px;text-align:center;line-height:1.5}
.qr-corner{position:absolute;width:16px;height:16px;border:2px solid var(--c-accent)}
.qr-corner--tl{top:-1px;left:-1px;border-right:0;border-bottom:0}
.qr-corner--tr{top:-1px;right:-1px;border-left:0;border-bottom:0}
.qr-corner--bl{bottom:-1px;left:-1px;border-right:0;border-top:0}
.qr-corner--br{bottom:-1px;right:-1px;border-left:0;border-top:0}
.footer-follow-tip{font-size:12px;color:#71808e;line-height:1.7}
.footer-bottom{padding:18px 0}
.footer-bottom-inner{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:13px}
.footer-bottom a{color:#9fb0be}
.footer-bottom a:hover{color:var(--c-accent)}
.footer-legal{display:flex;gap:18px;flex-wrap:wrap;margin:0}
.footer-bottom p{margin:0}
/* ---------- 示例页 ---------- */
.demo-body{padding:48px 20px 64px;display:flex;flex-direction:column;gap:36px;max-width:920px}
.demo-section{background:#fff;border:1px solid var(--c-line);border-radius:8px;padding:28px 32px}
.demo-section h2{font-size:20px;padding-bottom:10px;border-bottom:1px solid var(--c-line);margin-bottom:18px}
.demo-row{display:flex;gap:14px;flex-wrap:wrap}
.demo-figure{margin:0 0 18px}
.demo-figure img{border-radius:8px;width:100%}
.demo-figure figcaption{font-size:13px;color:var(--c-text-2);padding-top:8px;text-align:center}
.demo-quote{margin:0;padding:16px 20px;background:var(--c-bg-soft);border-left:4px solid var(--c-accent);color:var(--c-text-2);border-radius:0 6px 6px 0}
.demo-table-wrap{overflow-x:auto;margin-top:16px}
.demo-table-wrap table{width:100%;border-collapse:collapse;font-size:14px}
.demo-table-wrap caption{caption-side:top;text-align:left;font-weight:600;padding-bottom:8px}
.demo-table-wrap th,.demo-table-wrap td{border:1px solid var(--c-line);padding:10px 14px;text-align:left}
.demo-table-wrap th{background:var(--c-bg-soft)}
/* ---------- 动画辅助 ---------- */
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto}}
/* ---------- 响应式 ---------- */
@media (max-width:1080px){
.biz-grid,.feature-grid{grid-template-columns:repeat(2,1fr)}
.footer-grid{grid-template-columns:1fr 1fr;gap:32px}
.about-grid{grid-template-columns:1fr;gap:44px}
.about-badge{right:12px}
}
@media (max-width:900px){
.page-layout{grid-template-columns:1fr}
.sidebar{position:static}
.case-wall{grid-template-columns:repeat(2,1fr)}
.news-item-link{grid-template-columns:auto 1fr}
.news-item-media{display:none}
.stats-grid{grid-template-columns:repeat(2,1fr);gap:14px;padding:26px 20px}
.stat strong{font-size:34px}
.partner-wall{grid-template-columns:repeat(2,1fr)}
.tag-latest .tag-post-grid,.related-grid,.error-latest .tag-post-grid,.so-cat-grid{grid-template-columns:repeat(2,1fr)}
.hotline{display:none}
}
@media (max-width:768px){
.section{padding:52px 0}
.hero-slide{min-height:460px}
.hero-slide-inner{min-height:460px;padding:44px 20px}
.hero-slide-inner h1,.hero-title{font-size:30px}
.hero-desc{font-size:15px}
.hero-controls{right:12px;bottom:14px}
.hero-arrow{width:36px;height:36px}
.topbar-info span:last-child{display:none}
.masthead-inner{padding:14px 0}
.brand-text strong{font-size:18px}
.brand-text small{font-size:10px;letter-spacing:1.5px}
/* 移动端导航 */
.nav-toggle{display:flex}
.navbar{position:relative}
.main-nav{position:fixed;top:0;left:0;bottom:0;width:280px;max-width:82vw;background:var(--c-dark);z-index:1001;transform:translateX(-100%);transition:transform .3s ease;overflow-y:auto;padding:64px 0 20px}
.main-nav.is-open{transform:translateX(0)}
.nav-list{flex-direction:column;flex-wrap:nowrap}
.nav-item>a{line-height:1.5;padding:14px 24px;border-bottom:1px solid rgba(255,255,255,.06);font-size:15px}
.nav-item>a::after{display:none}
.sub-nav{position:static;opacity:1;visibility:visible;transform:none;background:rgba(255,255,255,.04);box-shadow:none;border-top:0;display:none}
.sub-nav a{color:#c3ccd6;border-bottom:1px solid rgba(255,255,255,.05);padding-left:38px}
.nav-item.is-sub-open .sub-nav{display:block}
.nav-sub-toggle{display:block;position:absolute;right:0;top:0;width:52px;height:52px;background:transparent;border:0;cursor:pointer}
.nav-sub-toggle::before{content:"";position:absolute;right:22px;top:22px;width:9px;height:9px;border-right:2px solid #9fb0be;border-bottom:2px solid #9fb0be;transform:rotate(45deg);transition:transform .2s}
.nav-item.is-sub-open .nav-sub-toggle::before{transform:rotate(225deg);top:26px}
.nav-search{display:none}
.nav-cta{display:none}
.nav-overlay.is-visible{display:block}
.nav-overlay[hidden]{display:none}
/* 组件 */
.page-hero h1{font-size:26px}
.page-hero-mark{font-size:52px}
.post-item{grid-template-columns:1fr}
.post-body{padding:0 20px 20px}
.post-thumb{aspect-ratio:16/9}
.single-feature-grid{grid-template-columns:1fr}
.article-main,.single-article{padding:22px 18px}
.post-nav{grid-template-columns:1fr}
.banner-inner{flex-direction:column;text-align:center}
.banner-actions{justify-content:center}
.about-badge{padding:14px 18px}
.about-badge strong{font-size:30px}
.section-about .about-media{margin-right:8px}
.side-float{display:none}
.footer-grid{grid-template-columns:1fr}
.footer-bottom-inner{justify-content:center;text-align:center}
}
@media (max-width:560px){
.biz-grid,.feature-grid,.case-wall,.tag-latest .tag-post-grid,.related-grid,.error-latest .tag-post-grid,.so-cat-grid,.partner-wall{grid-template-columns:1fr}
.news-item-link{grid-template-columns:1fr}
.news-date{flex-direction:row;gap:10px;padding:12px 18px}
.news-date strong{font-size:24px}
.news-date span{margin:0}
.stats-grid{grid-template-columns:repeat(2,1fr)}
.stat strong{font-size:26px}
.stat p{font-size:12px}
.hero-slide-inner h1,.hero-title{font-size:25px}
.error-code{font-size:76px}
}