/* ==========================================================
   广东省南方电子信息技术培训中心 · 官网 v2
   assets/css/style.css
   ========================================================== */
:root{
  --navy:#0d2b4b;
  --navy-2:#123b66;
  --navy-deep:#091d34;
  --sky:#2e90fa;
  --sky-soft:#eaf3fe;
  --gold:#c79a3b;
  --gold-soft:#f7efdd;
  --orange:#e85d2f;
  --orange-dark:#cf4a1f;
  --ink:#1c2b3a;
  --muted:#5f7080;
  --bg:#f5f8fb;
  --line:#e2eaf2;
  --white:#ffffff;
  --radius:14px;
  --shadow:0 10px 30px rgba(13,43,75,.08);
  --shadow-hover:0 16px 40px rgba(13,43,75,.14);
  --font:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{font-family:var(--font);color:var(--ink);background:var(--white);line-height:1.7;font-size:16px;-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
.container{max-width:1200px;margin:0 auto;padding:0 24px}

/* ---------- 顶部通栏 ---------- */
.topbar{background:var(--topbar-bg,var(--navy-deep));color:var(--topbar-text,#c9d8e8);font-size:13px}
.topbar .container{display:flex;justify-content:space-between;align-items:center;height:36px;gap:16px}
.topbar-badges{display:flex;gap:14px;flex-wrap:wrap}
.topbar-badges span{display:inline-flex;align-items:center;gap:5px;white-space:nowrap}
.topbar-badges i{width:6px;height:6px;border-radius:50%;background:var(--gold);display:inline-block}
.topbar-phone{white-space:nowrap;font-weight:600;color:#fff}
.topbar-phone b{color:#ffd88a}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);transition:box-shadow .25s}
.site-header.scrolled{box-shadow:0 6px 24px rgba(13,43,75,.10)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;gap:12px;min-width:0}
.brand-mark{width:44px;height:44px;flex:none}
.brand-name{line-height:1.25}
.brand-name .cn{font-size:16px;font-weight:800;color:var(--navy);letter-spacing:.5px;display:block}
.brand-name .en{font-size:10.5px;color:var(--muted);letter-spacing:.4px;display:block}
.main-nav{display:flex;align-items:center;gap:4px}
.main-nav a{padding:10px 15px;font-size:15px;font-weight:600;color:var(--ink);border-radius:8px;transition:.2s;white-space:nowrap}
.main-nav a:hover{color:var(--sky);background:var(--sky-soft)}
.main-nav a.active{color:var(--sky)}
.nav-cta{margin-left:10px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 26px;border-radius:10px;font-weight:700;font-size:15px;transition:.2s;cursor:pointer;border:none;font-family:var(--font)}
.btn-primary{background:var(--navy);color:#fff}
.btn-primary:hover{background:var(--navy-2);transform:translateY(-1px)}
.btn-accent{background:var(--orange);color:#fff;box-shadow:0 8px 20px rgba(232,93,47,.35)}
.btn-accent:hover{background:var(--orange-dark);transform:translateY(-1px)}
.btn-ghost{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.65)}
.btn-ghost:hover{background:rgba(255,255,255,.14)}
.btn-outline{background:#fff;color:var(--navy);border:1.5px solid var(--navy)}
.btn-outline:hover{background:var(--navy);color:#fff}
.btn-sm{padding:9px 18px;font-size:14px}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;padding:8px}
.nav-toggle svg{width:26px;height:26px;stroke:var(--navy)}

/* ---------- Hero ---------- */
.hero{position:relative;color:#fff;overflow:hidden}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;transform:scale(1.02)}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(100deg,rgba(9,29,52,.92) 0%,rgba(13,43,75,.78) 45%,rgba(13,43,75,.35) 100%)}
.hero-inner{position:relative;z-index:2;padding:110px 0 90px}
.hero-kicker{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.25);padding:7px 16px;border-radius:999px;font-size:13.5px;letter-spacing:1px;margin-bottom:22px;backdrop-filter:blur(4px);flex-wrap:wrap;justify-content:center}
.hero-kicker i{font-style:normal;color:rgba(255,255,255,.45);flex:none}
.hero-kicker b{color:#ffd88a}
.hero h1{font-size:52px;line-height:1.2;font-weight:800;letter-spacing:2px;margin-bottom:18px;color:var(--hero-title-color,#fff)}
.hero h1 .thin{font-weight:300;font-size:26px;display:block;margin-bottom:8px;letter-spacing:6px;color:#bcd2e8}
.hero-sub{font-size:18px;color:#d7e4f2;max-width:640px;margin-bottom:34px}
.hero-sub b{color:#ffd88a}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero-stats{position:relative;z-index:2;margin-top:56px;border-top:1px solid rgba(255,255,255,.18);display:grid;grid-template-columns:repeat(4,1fr)}
.hero-stat{padding:24px 8px 30px;text-align:center;border-right:1px solid rgba(255,255,255,.14)}
.hero-stat:last-child{border-right:none}
.hero-stat .num{font-size:34px;font-weight:800;color:#fff}
.hero-stat .num em{font-style:normal;font-size:18px;color:#9fc3e8;margin-left:2px}
.hero-stat .lab{font-size:13.5px;color:#b9cfe4;margin-top:4px}

/* page hero（内页） */
.page-hero{position:relative;color:#fff;overflow:hidden}
.page-hero .hero-inner{padding:76px 0 66px}
.page-hero h1{font-size:38px;letter-spacing:1px;margin-bottom:12px}
.page-hero .crumb{font-size:14px;color:#b9cfe4}
.page-hero .crumb a{color:#d7e4f2}
.page-hero .crumb a:hover{color:#ffd88a}

/* ---------- Section 通用 ---------- */
.section{padding:84px 0}
.section.alt{background:var(--bg)}
.section-head{max-width:760px;margin:0 auto 52px;text-align:center}
.section-head .en{display:block;font-size:13px;letter-spacing:4px;color:var(--sky);font-weight:700;margin-bottom:10px;text-transform:uppercase}
.section-head h2{font-size:34px;color:var(--navy);letter-spacing:1px;margin-bottom:14px}
.section-head p{color:var(--muted);font-size:16px}
.section-head.left{text-align:left;margin-left:0}
.section-more{text-align:center;margin-top:40px}

/* 资质徽章带 */
.cert-band{background:var(--navy);color:#fff;padding:26px 0}
.cert-band .container{display:flex;flex-wrap:wrap;justify-content:center;gap:12px 34px}
.cert-band .chip{display:inline-flex;align-items:center;gap:9px;font-size:15px;font-weight:600;color:#dce9f7}
.cert-band .chip i{width:22px;height:22px;border-radius:50%;background:linear-gradient(135deg,var(--gold),#e8c87f);display:inline-flex;align-items:center;justify-content:center;font-style:normal;font-size:12px;color:var(--navy-deep);font-weight:800;flex:none}

/* ---------- 卡片 ---------- */
.grid{display:grid;gap:26px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.25s;box-shadow:0 2px 10px rgba(13,43,75,.04)}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover)}
.card-img{height:220px;overflow:hidden;background:var(--sky-soft)}
.card-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.card-img .card-img-ph{display:flex;align-items:center;justify-content:center;width:100%;height:100%;background:linear-gradient(135deg,#0d2b4b,#1f4f7d);color:rgba(255,255,255,.55);font-size:30px;font-weight:800;letter-spacing:2px}
.card:hover .card-img img{transform:scale(1.05)}
.card-body{padding:24px 26px 28px}
.card-tag{display:inline-block;font-size:12.5px;font-weight:700;color:var(--sky);background:var(--sky-soft);padding:3px 12px;border-radius:999px;margin-bottom:12px;letter-spacing:.5px}
.card h3{font-size:19.5px;color:var(--navy);margin-bottom:10px}
.card p{font-size:14.5px;color:var(--muted)}
.card p+p{margin-top:8px}
.card .link{display:inline-flex;align-items:center;gap:6px;color:var(--sky);font-weight:700;font-size:14.5px;margin-top:14px}
.card .link:hover{gap:10px}
.card .price{color:var(--orange);font-weight:800;font-size:18px}
.card .price small{font-size:12.5px;color:var(--muted);font-weight:400}

/* 业务引擎卡 */
.engine-card{position:relative;background:#fff;border-radius:18px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow)}
.engine-card .top{padding:34px 34px 26px;display:flex;align-items:center;gap:18px;border-bottom:1px solid var(--line)}
.engine-card .top .no{font-size:15px;font-weight:800;color:var(--gold);letter-spacing:2px}
.engine-card h3{font-size:23px;color:var(--navy)}
.engine-card .top .sub{font-size:13px;color:var(--muted)}
.engine-card ul{padding:26px 34px 32px;display:grid;gap:12px}
.engine-card li{position:relative;padding-left:26px;font-size:15px;color:var(--ink)}
.engine-card li::before{content:"✓";position:absolute;left:0;top:0;color:var(--sky);font-weight:800}
.engine-card.gold li::before{color:var(--gold)}

/* 数据大字 */
.stat-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.stat-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px 30px;text-align:center;transition:.25s}
.stat-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-4px)}
.stat-card .num{font-size:44px;font-weight:800;color:var(--navy);line-height:1.1}
.stat-card .num em{font-style:normal;font-size:20px;color:var(--sky)}
.stat-card .delta{display:inline-block;margin-top:10px;font-size:13px;font-weight:700;color:#0d9e5f;background:#e3f6ed;padding:3px 12px;border-radius:999px}
.stat-card .lab{margin-top:12px;color:var(--muted);font-size:15px}

/* 就业薪资 */
.job-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.job-card{border-radius:var(--radius);padding:30px;color:#fff;position:relative;overflow:hidden}
.job-card .lv{font-size:13px;letter-spacing:2px;opacity:.85}
.job-card h4{font-size:21px;margin:6px 0 10px}
.job-card .salary{font-size:26px;font-weight:800}
.job-card p{margin-top:8px;font-size:14px;opacity:.85}
.job-card.l1{background:linear-gradient(135deg,#2e6fb7,#1d4e8f)}
.job-card.l2{background:linear-gradient(135deg,#1f9d77,#137a5a)}
.job-card.l3{background:linear-gradient(135deg,#c0392b,#8f2b20)}
.job-card::after{content:"";position:absolute;right:-40px;top:-40px;width:150px;height:150px;border-radius:50%;background:rgba(255,255,255,.10)}

/* 高亮横幅（教员就业班） */
.feature-banner{position:relative;border-radius:20px;overflow:hidden;color:#fff}
.feature-banner .fb-bg{position:absolute;inset:0;background-size:cover;background-position:center}
.feature-banner .fb-mask{position:absolute;inset:0;background:linear-gradient(90deg,rgba(9,29,52,.94) 0%,rgba(13,43,75,.82) 55%,rgba(13,43,75,.45) 100%)}
.feature-banner .fb-inner{position:relative;z-index:2;padding:52px 56px;display:flex;justify-content:space-between;align-items:center;gap:30px;flex-wrap:wrap}
.feature-banner .tag{display:inline-block;background:var(--orange);font-size:13px;font-weight:700;padding:4px 14px;border-radius:999px;letter-spacing:1px;margin-bottom:14px}
.feature-banner h3{font-size:30px;margin-bottom:12px;letter-spacing:1px}
.feature-banner p{color:#d7e4f2;max-width:560px;font-size:15px}
.feature-banner .fb-price{text-align:center;background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.28);border-radius:16px;padding:22px 34px;backdrop-filter:blur(4px)}
.feature-banner .fb-price .p{font-size:40px;font-weight:800;color:#ffd88a}
.feature-banner .fb-price .s{font-size:13px;color:#c9d8e8}

/* 场地画廊 */
.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.gallery .g-item{position:relative;border-radius:12px;overflow:hidden;aspect-ratio:4/3}
.gallery .g-item.wide{grid-column:span 2;aspect-ratio:8/3.1}
.gallery img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.gallery .g-item:hover img{transform:scale(1.06)}
.gallery .g-cap{position:absolute;left:0;right:0;bottom:0;padding:26px 16px 12px;background:linear-gradient(transparent,rgba(9,29,52,.82));color:#fff;font-size:13.5px;font-weight:600}

/* 新闻 */
.news-card{display:flex;flex-direction:column;height:100%}
.news-meta{display:flex;gap:14px;font-size:13px;color:var(--muted);margin-bottom:10px}
.news-meta .date{color:var(--sky);font-weight:700}
.news-card h3{font-size:17.5px;line-height:1.5}
.news-card p{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.filter-tabs{display:flex;justify-content:center;gap:10px;margin-bottom:44px;flex-wrap:wrap}
.filter-tabs button{padding:9px 22px;border-radius:999px;border:1.5px solid var(--line);background:#fff;color:var(--muted);font-weight:600;font-size:14.5px;cursor:pointer;transition:.2s;font-family:var(--font)}
.filter-tabs button.active{background:var(--navy);border-color:var(--navy);color:#fff}
.news-list{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}

/* 文章页 */
.article-wrap{max-width:860px;margin:0 auto;background:#fff;border-radius:var(--radius);border:1px solid var(--line);padding:56px 64px;box-shadow:var(--shadow)}
.article-wrap h1{font-size:30px;color:var(--navy);line-height:1.45;margin-bottom:18px}
.article-meta{display:flex;gap:20px;color:var(--muted);font-size:14px;padding-bottom:24px;border-bottom:1px solid var(--line);margin-bottom:32px;flex-wrap:wrap}
.article-body p{margin-bottom:18px;font-size:16.5px;color:#2c3e50;text-indent:2em}
.article-body h2{font-size:21px;color:var(--navy);margin:34px 0 14px;padding-left:14px;border-left:4px solid var(--sky)}
.article-body h3{font-size:17.5px;color:var(--navy);margin:26px 0 10px}
.article-body .article-img{border-radius:12px;margin:24px 0;width:100%;height:auto}
/* 富文本正文：后台编辑器产出的完整标签支持 */
.article-body h4{font-size:16.5px;color:var(--navy);margin:22px 0 8px}
.article-body ul,.article-body ol{margin:0 0 18px;padding-left:2em}
.article-body li{margin:6px 0;font-size:16.5px;color:#2c3e50;line-height:1.8;text-indent:0}
.article-body li>p{margin:0;text-indent:0}
.article-body blockquote{margin:22px 0;padding:14px 20px;border-left:4px solid var(--orange);background:var(--bg);color:#3d5266;font-size:16px;border-radius:0 8px 8px 0}
.article-body blockquote p{margin:0;text-indent:0}
.article-body a{color:var(--sky);text-decoration:underline;word-break:break-word}
.article-body hr{border:0;border-top:1px solid var(--line);margin:30px 0}
.article-body img{max-width:100%;height:auto;border-radius:10px;display:block;margin:22px auto}
.article-body img[data-align="left"]{margin-left:0;margin-right:auto}
.article-body img[data-align="right"]{margin-left:auto;margin-right:0}
.article-body img[data-width="25"]{width:25%}
.article-body img[data-width="50"]{width:50%}
.article-body img[data-width="75"]{width:75%}
.article-body img[data-width="100"]{width:100%}
.article-body figure{margin:22px 0;text-align:center}
.article-body figure img{margin:0 auto 8px}
.article-body figcaption{font-size:13.5px;color:var(--muted);text-align:center;line-height:1.6}
.article-body table{width:100%;border-collapse:collapse;margin:22px 0;font-size:15px}
.article-body table th{background:var(--navy);color:#fff;padding:10px 14px;text-align:left;font-weight:600}
.article-body table td{padding:10px 14px;border:1px solid var(--line);color:#33465a}
.article-body table tr:nth-child(even) td{background:#f8fbfe}
.article-body code{background:#f2f6fa;border-radius:4px;padding:2px 6px;font-size:14px;font-family:Menlo,Consolas,monospace}
.article-body pre{background:#0d2b4b;color:#e6eef7;border-radius:10px;padding:16px 18px;overflow-x:auto;margin:22px 0}
.article-body pre code{background:transparent;color:inherit;padding:0}
/* 无封面时的占位图 */
.card-img-empty{display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#0d2b4b,#1f4f7d)}
.card-img-empty .img-ph{font-size:34px;font-weight:800;color:rgba(255,255,255,.5);letter-spacing:2px}

/* 表格 */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:0 2px 10px rgba(13,43,75,.04);-webkit-overflow-scrolling:touch}
table.price{width:100%;border-collapse:collapse;font-size:14.5px;min-width:640px}
table.price th{background:var(--navy);color:#fff;padding:14px 18px;text-align:left;font-weight:600;white-space:nowrap}
table.price td{padding:13px 18px;border-top:1px solid var(--line);color:#33465a}
table.price tr:nth-child(even) td{background:#f8fbfe}
table.price .em{color:var(--orange);font-weight:800}
table.price td.cat{font-weight:700;color:var(--navy);background:#eef5fc!important}
.table-note{font-size:13.5px;color:var(--muted);margin-top:14px}

/* 步骤 */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;counter-reset:step}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 20px;text-align:center;position:relative;transition:.2s}
.step:hover{box-shadow:var(--shadow);transform:translateY(-3px)}
.step .no{width:40px;height:40px;border-radius:50%;background:var(--navy);color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center;margin:0 auto 14px;font-size:16px}
.step h4{font-size:16px;color:var(--navy);margin-bottom:6px}
.step p{font-size:13px;color:var(--muted)}

/* 时间轴 */
.timeline{position:relative;max-width:820px;margin:0 auto;padding-left:30px}
.timeline::before{content:"";position:absolute;left:8px;top:6px;bottom:6px;width:2px;background:var(--line)}
.tl-item{position:relative;padding:0 0 36px 26px}
.tl-item::before{content:"";position:absolute;left:-28px;top:7px;width:14px;height:14px;border-radius:50%;background:#fff;border:3.5px solid var(--sky)}
.tl-item .year{font-size:19px;font-weight:800;color:var(--navy)}
.tl-item p{color:var(--muted);font-size:15px;margin-top:4px}

/* 专家 */
.expert-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.expert-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 24px;text-align:center;transition:.25s}
.expert-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-4px)}
.expert-card .avatar{width:64px;height:64px;border-radius:50%;margin:0 auto 16px;background:linear-gradient(135deg,var(--navy),var(--sky));color:#fff;display:flex;align-items:center;justify-content:center;font-size:24px;font-weight:800}
.expert-card h4{font-size:17.5px;color:var(--navy)}
.expert-card .org{font-size:13px;color:var(--sky);font-weight:600;margin:6px 0 10px}
.expert-card p{font-size:13px;color:var(--muted)}

/* 合作 */
.partner-chips{display:flex;flex-wrap:wrap;justify-content:center;gap:16px}
.partner-chips .pc{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px 30px;text-align:center;transition:.2s;min-width:200px}
.partner-chips .pc:hover{border-color:var(--sky);box-shadow:var(--shadow)}
.partner-chips .pc b{display:block;color:var(--navy);font-size:16.5px}
.partner-chips .pc span{font-size:12.5px;color:var(--muted)}

/* 六证 */
.cert-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.cert-card{background:#fff;border:1px solid var(--line);border-left:5px solid var(--gold);border-radius:12px;padding:26px 28px;transition:.2s}
.cert-card:hover{box-shadow:var(--shadow)}
.cert-card h4{font-size:17px;color:var(--navy);margin-bottom:8px}
.cert-card p{font-size:13.5px;color:var(--muted)}

/* FAQ */
.faq-item{background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:14px;overflow:hidden}
.faq-item summary{cursor:pointer;padding:20px 26px;font-weight:700;color:var(--navy);font-size:16px;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:14px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-size:22px;color:var(--sky);font-weight:400;transition:.2s}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item .faq-body{padding:0 26px 22px;color:var(--muted);font-size:15px}
.faq-item .faq-body p+p{margin-top:10px}

/* CTA band */
.cta-band{background:linear-gradient(105deg,var(--navy-deep),var(--navy-2));color:#fff;padding:64px 0}
.cta-band .container{display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap}
.cta-band h2{font-size:30px;letter-spacing:1px;margin-bottom:10px}
.cta-band p{color:#b9cfe4;font-size:15.5px}
.cta-band .phone-big{font-size:34px;font-weight:800;color:#ffd88a}
.cta-band .phone-sub{font-size:13.5px;color:#b9cfe4;text-align:right}

/* 联系页 */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:start}
.info-cards{display:grid;gap:18px}
.info-card{display:flex;gap:18px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px 26px}
.info-card .ic{width:48px;height:48px;border-radius:12px;background:var(--sky-soft);display:flex;align-items:center;justify-content:center;font-size:22px;flex:none}
.info-card h4{font-size:16px;color:var(--navy);margin-bottom:4px}
.info-card p{font-size:14.5px;color:var(--muted)}
.info-card p b{color:var(--orange)}
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px 36px;box-shadow:var(--shadow)}
.form-card h3{font-size:21px;color:var(--navy);margin-bottom:6px}
.form-card .fc-sub{font-size:13.5px;color:var(--muted);margin-bottom:24px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-group{margin-bottom:18px}
.form-group label{display:block;font-size:13.5px;font-weight:700;color:var(--ink);margin-bottom:7px}
.form-group label span{color:var(--orange)}
.form-group input,.form-group select,.form-group textarea{width:100%;padding:12px 14px;border:1.5px solid var(--line);border-radius:10px;font-size:15px;font-family:var(--font);background:#fbfdff;transition:.2s;color:var(--ink)}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--sky);background:#fff;box-shadow:0 0 0 3px rgba(46,144,250,.12)}
.form-check{font-size:12.5px;color:var(--muted);margin:6px 0 18px;display:flex;gap:8px;align-items:flex-start}

/* 弹窗 */
.modal-mask{position:fixed;inset:0;background:rgba(9,29,52,.55);display:none;align-items:center;justify-content:center;z-index:2000;padding:20px}
.modal-mask.show{display:flex}
.modal{background:#fff;border-radius:18px;max-width:480px;width:100%;padding:40px 38px;text-align:center;position:relative;animation:pop .25s}
@keyframes pop{from{transform:scale(.92);opacity:0}to{transform:scale(1);opacity:1}}
.modal .ok{width:64px;height:64px;border-radius:50%;background:#e3f6ed;color:#0d9e5f;font-size:30px;display:flex;align-items:center;justify-content:center;margin:0 auto 18px}
.modal h3{font-size:22px;color:var(--navy);margin-bottom:10px}
.modal p{font-size:14.5px;color:var(--muted)}
.modal .echo{background:var(--bg);border-radius:12px;padding:18px 20px;margin:18px 0;text-align:left;font-size:14px;color:var(--ink)}
.modal .echo b{color:var(--navy)}
.modal-close{position:absolute;right:16px;top:14px;border:none;background:none;font-size:22px;color:var(--muted);cursor:pointer}

/* 浮动侧栏 */
.float-side{position:fixed;right:22px;bottom:90px;z-index:1500;display:flex;flex-direction:column;gap:10px}
.float-side a,.float-side button{width:52px;height:52px;border-radius:50%;background:var(--navy);color:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;font-size:10px;border:none;cursor:pointer;box-shadow:0 8px 20px rgba(13,43,75,.30);transition:.2s;text-align:center;line-height:1.3}
.float-side .fs-tel{background:var(--orange)}
.float-side a:hover,.float-side button:hover{transform:translateY(-3px)}
.float-side .icon{font-size:17px;font-style:normal}

/* Footer */
.site-footer{background:var(--footer-bg,var(--navy-deep));color:var(--footer-text,#9fb4c9);font-size:14px}
.footer-top{display:grid;grid-template-columns:2fr 1fr 1.4fr 1.4fr;gap:40px;padding:64px 0 48px}
.footer-top h4{color:#fff;font-size:16px;margin-bottom:18px;letter-spacing:1px}
.footer-top ul li{margin-bottom:10px}
.footer-top a:hover{color:#ffd88a}
.footer-brand .fn{font-size:19px;font-weight:800;color:#fff;letter-spacing:1px;margin-bottom:12px}
.footer-brand .fe{font-size:11px;letter-spacing:.5px;color:#6f8aa5;margin-bottom:16px}
.footer-contact li{display:flex;gap:10px;margin-bottom:14px;line-height:1.6}
.footer-contact .ic{flex:none;width:34px;height:34px;border-radius:8px;background:rgba(255,255,255,.08);display:flex;align-items:center;justify-content:center;font-style:normal;font-size:15px}
.footer-contact b{color:#d7e4f2;font-weight:600}
.footer-bottom{border-top:1px solid rgba(255,255,255,.10);padding:20px 0;font-size:12.5px;color:#6f8aa5;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}

/* 动画 */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
.d1{transition-delay:.08s}.d2{transition-delay:.16s}.d3{transition-delay:.24s}.d4{transition-delay:.32s}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .hero h1{font-size:40px}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .expert-grid{grid-template-columns:repeat(2,1fr)}
  .cert-grid{grid-template-columns:repeat(2,1fr)}
  .footer-top{grid-template-columns:1fr 1fr}
  .gallery{grid-template-columns:repeat(2,1fr)}
  .gallery .g-item.wide{grid-column:span 2;aspect-ratio:8/4}
  .steps{grid-template-columns:repeat(3,1fr)}
  .news-list{grid-template-columns:repeat(2,1fr)}
  .article-wrap{padding:40px 36px}
}
@media (max-width:768px){
  .topbar-badges{display:none}
  .topbar .container{justify-content:center}
  .hero-kicker{padding:6px 14px;font-size:12.5px;line-height:1.6}
  .main-nav{position:fixed;top:108px;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;padding:12px 18px 20px;gap:2px;border-bottom:1px solid var(--line);box-shadow:0 20px 40px rgba(13,43,75,.12);display:none}
  .main-nav.open{display:flex}
  .main-nav a{padding:13px 10px;border-bottom:1px solid var(--bg)}
  .nav-toggle{display:block}
  .nav-cta{display:none}
  .hero-inner{padding:70px 0 60px}
  .hero h1{font-size:30px;letter-spacing:1px}
  .hero h1 .thin{font-size:17px;letter-spacing:3px}
  .hero-sub{font-size:15.5px}
  .hero-stats{grid-template-columns:repeat(2,1fr)}
  .hero-stat{border-bottom:1px solid rgba(255,255,255,.14)}
  .grid-2,.grid-3,.grid-4,.stat-cards,.job-grid{grid-template-columns:1fr}
  .section{padding:60px 0}
  .section-head h2{font-size:26px}
  .feature-banner .fb-inner{padding:36px 26px}
  .article-wrap{padding:30px 22px}
  .article-wrap h1{font-size:23px}
  .article-body p{text-indent:1.5em}
  .contact-grid{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr 1fr}
  .news-list{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr;gap:30px}
  .cta-band .container{justify-content:center;text-align:center}
  .cta-band .phone-sub{text-align:center}
  .float-side{right:14px;bottom:76px}
  .cert-band .container{gap:10px 20px}
  .cert-band .chip{font-size:13px}
}

/* ==========================================================
   PHP 版新增组件
   ========================================================== */

/* ---------- 专家顾问团（头像卡片版） ---------- */
.expert-card{display:flex;gap:20px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;transition:transform .3s,box-shadow .3s}
.expert-card:hover{transform:translateY(-4px);box-shadow:0 18px 44px rgba(13,43,75,.10)}
.expert-photo{flex:0 0 132px}
.expert-photo img{width:132px;height:176px;object-fit:cover;border-radius:12px;box-shadow:0 8px 22px rgba(13,43,75,.16)}
.expert-card h3{font-size:17.5px;margin-bottom:6px}
.expert-org{display:inline-block;font-size:12.5px;color:#8a6a1f;background:linear-gradient(135deg,#fdf6e3,#f7ecd2);border-radius:20px;padding:2px 10px;margin-left:6px;vertical-align:2px}
.expert-card p{font-size:14px;line-height:1.75;color:#5a6b7d}

/* 首页专家小卡（圆形头像） */
.expert-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.expert-card.flex-col{flex-direction:column;align-items:center;text-align:center}
.expert-card .avatar{width:88px;height:88px;border-radius:50%;overflow:hidden;margin:0 auto 12px;border:3px solid #e8eef5;box-shadow:0 6px 18px rgba(13,43,75,.14)}
.expert-card .avatar img{width:100%;height:100%;object-fit:cover;display:block}
.expert-card h4{font-size:16.5px;margin-bottom:3px}
.expert-card .org{font-size:12.5px;color:#8a6a1f;margin-bottom:7px}
.expert-card>p{font-size:13px;color:#7a8a99;line-height:1.6}

/* ---------- 深度合作生态（LOGO+名称卡） ---------- */
.eco-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:18px}
.eco-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:26px 18px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:10px;transition:transform .3s,box-shadow .3s}
.eco-card:hover{transform:translateY(-4px);box-shadow:0 18px 44px rgba(13,43,75,.10)}
.eco-logo{width:120px;height:76px;display:flex;align-items:center;justify-content:center}
.eco-logo img{max-width:116px;max-height:72px;object-fit:contain}
.eco-logotype{font-size:22px;font-weight:800;color:#0d2b4b;letter-spacing:2px;background:linear-gradient(135deg,#eef4fb,#dfe9f5);border-radius:12px;padding:12px 18px}
.eco-name{font-size:16px;color:#17304d}
.eco-tags{font-size:12.5px;color:#7a8a99;line-height:1.6}

/* ---------- 战略合作伙伴 LOGO 墙 ---------- */
.logo-wall{display:grid;grid-template-columns:repeat(7,1fr);gap:14px}
.lw-item{background:#fff;border:1px solid var(--line);border-radius:12px;min-height:92px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;padding:14px 10px;transition:transform .3s,box-shadow .3s}
.lw-item:hover{transform:translateY(-3px);box-shadow:0 14px 32px rgba(13,43,75,.10)}
.lw-item img{max-width:88%;max-height:50px;object-fit:contain}
.lw-name{font-size:11.5px;color:#5a6b7d;text-align:center;line-height:1.4}
.lw-name.strong{font-size:17px;font-weight:800;color:#0d2b4b;letter-spacing:1px}

/* ---------- 文章页补充 ---------- */
.article-nav{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:36px;padding-top:22px;border-top:1px solid var(--line);font-size:14.5px}
.article-nav a{color:var(--navy,#0d2b4b)}
.article-nav a:hover{color:var(--orange)}
.related{margin-top:34px;background:#f7fafc;border:1px solid var(--line);border-radius:14px;padding:20px 24px}
.related h4{font-size:15.5px;margin-bottom:12px;color:#17304d}
.related ul{list-style:none}
.related li{display:flex;justify-content:space-between;gap:16px;padding:8px 0;border-bottom:1px dashed #e3eaf2;font-size:14px}
.related li:last-child{border-bottom:none}
.related a{color:#2c3e50;flex:1}
.related a:hover{color:var(--orange)}
.related time{color:#9aa9b8;font-size:12.5px;white-space:nowrap}
.notice{background:#fdf9ef;border:1px solid #f0e2c0;border-radius:14px;padding:22px 26px}
.notice h4{font-size:16px;color:#8a6a1f;margin-bottom:8px}
.notice p{font-size:14.5px;line-height:1.8;color:#6b5b32}
.price .num{font-variant-numeric:tabular-nums;color:var(--orange);font-weight:600}
.price tr.hot td{background:#fdf6e3;font-weight:600}
table.price thead tr{background:#f2f6fa}

/* ---------- 响应式 ---------- */
@media (max-width:960px){
  .eco-grid{grid-template-columns:repeat(2,1fr)}
  .logo-wall{grid-template-columns:repeat(3,1fr)}
  .expert-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:600px){
  .eco-grid{grid-template-columns:1fr 1fr}
  .logo-wall{grid-template-columns:repeat(2,1fr)}
  .expert-card{flex-direction:column;align-items:center;text-align:center}
  .expert-grid{grid-template-columns:1fr}
}

/* 首页专家卡（纵向排列覆盖 flex） */
.expert-card.mini{display:block;text-align:center}
.expert-card.mini .avatar{width:92px;height:92px}
.eco-logo img{filter:contrast(1.28) saturate(1.05)}

/* ==========================================================
   关于页 · 专家顾问团（大卡版式）
   ========================================================== */
.exp-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;counter-reset:exp}
.exp-card{display:flex;gap:22px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:26px;position:relative;overflow:hidden;transition:transform .3s,box-shadow .3s}
.exp-card:hover{transform:translateY(-4px);box-shadow:0 18px 44px rgba(13,43,75,.10)}
.exp-card::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:linear-gradient(180deg,var(--orange,#f26a1b),#f0a02e);opacity:0;transition:opacity .3s}
.exp-card:hover::before{opacity:1}
.exp-photo{flex:0 0 128px;margin:0}
.exp-photo img{width:128px;height:170px;object-fit:cover;border-radius:10px;box-shadow:0 8px 22px rgba(13,43,75,.15)}
.exp-photo-ph{display:flex;width:128px;height:170px;align-items:center;justify-content:center;border-radius:10px;background:linear-gradient(135deg,var(--navy),var(--sky));color:#fff;font-size:46px;font-weight:800;letter-spacing:2px}
.expert-card .avatar .avatar-ph{display:flex;width:100%;height:100%;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--navy),var(--sky));color:#fff;font-size:26px;font-weight:800}
.exp-info{flex:1;min-width:0;display:flex;flex-direction:column}
.exp-head{display:flex;align-items:baseline;justify-content:space-between;gap:10px}
.exp-head h3{font-size:21px;color:#17304d;letter-spacing:1px}
.exp-no{font-size:13px;font-weight:700;color:#c8d4e0;letter-spacing:1px;font-variant-numeric:tabular-nums}
.exp-org{margin-top:5px;font-size:14.5px;font-weight:600;color:#0f5aa8;display:flex;align-items:center;gap:8px}
.exp-org::before{content:"";width:14px;height:3px;border-radius:2px;background:var(--orange,#f26a1b);flex:0 0 auto}
.exp-bio{margin-top:12px;padding-top:12px;border-top:1px dashed #e3eaf2;list-style:none;display:grid;gap:7px}
.exp-bio li{position:relative;padding-left:14px;font-size:13.8px;line-height:1.72;color:#5a6b7d}
.exp-bio li::before{content:"";position:absolute;left:0;top:10px;width:6px;height:6px;border-radius:50%;background:#d9e4ee}
@media (max-width:900px){
  .exp-grid{grid-template-columns:1fr}
}
@media (max-width:560px){
  .exp-card{flex-direction:column;align-items:center;text-align:center;padding:22px 18px}
  .exp-card::before{display:none}
  .exp-head{flex-direction:column;align-items:center;gap:2px}
  .exp-org{justify-content:center}
  .exp-bio li{text-align:left}
  .exp-no{display:none}
}

/* ==========================================================
   移动端体验专项优化（≤768px）
   ========================================================== */
@media (max-width:768px){
  /* 浮动侧栏 → 底部 Dock 栏，不再遮挡正文 */
  .float-side{
    left:0;right:0;bottom:0;top:auto;flex-direction:row;gap:0;
    background:rgba(9,29,52,.97);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
    border-radius:0;padding:6px 10px calc(6px + env(safe-area-inset-bottom,0px));
    box-shadow:0 -6px 24px rgba(9,29,52,.28);
  }
  .float-side a,.float-side button{
    flex:1;width:auto;height:auto;flex-direction:row;background:none;box-shadow:none;
    border-radius:10px;padding:7px 0;font-size:12px;gap:6px;
  }
  .float-side .icon{font-size:18px}
  .float-side .fs-tel{background:none}
  .float-side a:hover,.float-side button:hover{transform:none;background:rgba(255,255,255,.08)}
  body{padding-bottom:62px} /* 给 Dock 留位，防内容被盖 */

  /* iOS 聚焦输入框不自动放大（≥16px） */
  .form-group input,.form-group select,.form-group textarea{font-size:16px}

  /* 价格表：窄屏收紧内边距，减小横向滚动 */
  table.price{min-width:560px;font-size:13.5px}
  table.price th{padding:11px 12px}
  table.price td{padding:11px 12px}

  /* 首页 Hero 徽标行：避免尴尬断字 */
  .hero-kicker{letter-spacing:.5px;line-height:1.7;padding:6px 14px;font-size:12.5px}
  .hero-actions .btn{flex:1;min-width:150px;padding:13px 10px;font-size:14.5px}

  /* 小字号提升可读性 */
  .lw-name{font-size:12.5px}
  .lw-name.strong{font-size:15px}
  .eco-name{font-size:14.5px}
  .eco-tags{font-size:12px}
  .card p{font-size:14px}

  /* 内页头图与标题节奏 */
  .page-hero .hero-inner{padding:56px 0 48px}
  .page-hero h1{font-size:28px}
  .section{padding:52px 0}
  .section-head{margin-bottom:36px}
  .section-head h2{font-size:24px}
  .container{padding:0 18px}

  /* 资质徽章带两列排布更整齐 */
  .cert-band .container{justify-content:flex-start;gap:9px 18px}
  .cert-band .chip{font-size:13px}

  /* CTA 大号电话换行居中 */
  .cta-band h2{font-size:25px}
  .cta-band .phone-big{font-size:28px}

  /* 文章页更贴边 */
  .article-wrap{padding:26px 18px;border-radius:12px}
  .article-nav{flex-direction:column;align-items:stretch;gap:8px}
  .article-nav a{padding:10px 12px;background:var(--bg);border-radius:8px}

  /* footer 底部信息居中堆叠 */
  .footer-bottom{justify-content:center;text-align:center}

  /* 新闻卡片横向留白收紧 */
  .filter-tabs{margin-bottom:30px}
  .filter-tabs button{padding:8px 18px;font-size:13.5px}

  /* 弹窗贴合适配小屏 */
  .modal{padding:30px 22px}

  /* 顶部通栏电话可点击 */
  .topbar-phone a{color:inherit}
}

/* 超小屏（≤380px）微调 */
@media (max-width:380px){
  .brand-name .cn{font-size:14px}
  .brand-name .en{font-size:9.5px}
  .hero h1{font-size:26px}
  .hero-stat .num{font-size:28px}
  .float-side a,.float-side button{font-size:11px;gap:4px}
  .eco-grid{grid-template-columns:1fr}
  .eco-card{flex-direction:row;justify-content:flex-start;text-align:left;padding:16px 18px}
  .eco-logo{width:88px;height:58px;flex:none}
  .eco-logo img{max-width:84px;max-height:54px}
  .eco-logotype{font-size:17px;padding:8px 12px}
  .eco-name{font-size:14.5px}
  .logo-wall{grid-template-columns:1fr 1fr;gap:10px}
  .lw-item{min-height:78px;padding:10px 8px}
  .lw-item img{max-height:42px}
}

/* 无障碍：用户偏好减弱动效时，进场动画直接显示（兼顾低端机/爬虫渲染） */
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
}