@charset "utf-8";
/* 新疆博识通 全站统一主题 v1.0 —— 首页 / 二级栏目 / 三级内容页共用，保证全站视觉一致 */

* { margin:0; padding:0; box-sizing:border-box; }
:root {
  --red:#C8102E; --red-deep:#A50D26; --red-tint:#FDECEE;
  --ink:#1A1D24; --ink-2:#454B54; --gray:#6B7280; --gray-lt:#F4F5F7; --line:#E5E7EB;
  --maxw:1200px;
}
html { -webkit-text-size-adjust:100%; }
body { font-family:"Microsoft YaHei","PingFang SC","Segoe UI",sans-serif; background:#f4f5f7; color:var(--ink-2); font-size:15px; line-height:1.7; }
a { color:inherit; }
img { max-width:100%; height:auto; border:0; }
.page { max-width:var(--maxw); margin:0 auto; background:#fff; box-shadow:0 0 40px rgba(0,0,0,.10); }

/* ============ 顶部承诺条 ============ */
.promise-bar { background:var(--red); color:#fff; display:flex; justify-content:center; gap:56px; padding:11px 20px; font-size:15px; flex-wrap:wrap; letter-spacing:.5px; font-weight:700; }
.promise-bar span { display:flex; align-items:center; gap:8px; }
.promise-bar b { color:#fff; font-weight:900; text-decoration:underline; text-underline-offset:3px; }
.promise-bar .chk { color:#fff; font-weight:900; font-size:20px; }

/* ============ 导航 ============ */
header.site { position:sticky; top:0; z-index:50; background:#fff; border-bottom:3px solid var(--red); }
.nav-wrap { max-width:var(--maxw); margin:0 auto; display:flex; align-items:center; padding:14px 20px 12px; gap:18px; flex-wrap:wrap; }
.logo { display:flex; align-items:center; gap:10px; text-decoration:none; flex-shrink:0; }
.logo-mark { width:48px; height:48px; background:linear-gradient(135deg,var(--red),#E03C4F); border-radius:10px; display:flex; align-items:center; justify-content:center; color:#fff; font-weight:bold; font-size:20px; }
.logo-img { height:48px; width:auto; max-width:120px; object-fit:contain; display:block; }
.logo-text .cn { font-size:14.5px; font-weight:800; color:var(--ink); letter-spacing:.5px; line-height:1.25; white-space:nowrap; }
.logo-text .en { font-size:10px; color:var(--gray); letter-spacing:.3px; white-space:nowrap; }
nav.main { display:flex; gap:14px; margin-left:auto; flex-wrap:nowrap; }
nav.main a { text-decoration:none; color:var(--ink-2); font-size:13.5px; font-weight:600; padding:6px 1px; border-bottom:3px solid transparent; white-space:nowrap; }
nav.main a:hover, nav.main a.on, nav.main a.active { color:var(--red); border-bottom-color:var(--red); }
.nav-tel { display:flex; flex-direction:column; align-items:flex-end; gap:0; flex-shrink:1; min-width:0; }
.nav-tel .num { font-size:15px; font-weight:800; color:var(--red); letter-spacing:.3px; text-decoration:none; white-space:nowrap; }
.nav-tel .num-row { display:flex; align-items:center; gap:4px; white-space:nowrap; }
.nav-tel .sep { color:var(--gray); font-size:12px; font-weight:600; }
.nav-tel .tip { font-size:9.5px; color:var(--gray); white-space:nowrap; }
.nav-toggle { display:none; }

/* 通用引导列表 */
.lead-list { list-style:none; margin:0; padding:0; }
.lead-list li { position:relative; padding:6px 0 6px 26px; font-size:15px; line-height:1.8; border-bottom:1px dashed #E8EAED; }
.lead-list li:last-child { border-bottom:none; }
.lead-list li::before { content:""; position:absolute; left:0; top:16px; width:10px; height:10px; border-radius:50%; background:var(--red); box-shadow:0 0 0 3px var(--red-tint); }

/* ============ 通用区块 ============ */
.sec-head { text-align:center; margin-bottom:14px; }
.sec-head .tag { display:inline-block; color:var(--red); font-size:14.5px; font-weight:700; letter-spacing:1px; margin-bottom:6px; }
.sec-head h2 { font-size:30px; font-weight:800; color:var(--ink); letter-spacing:1px; }
.sec-head p { color:var(--gray); margin-top:6px; font-size:15px; }

/* 面包屑 */
.crumb { background:var(--gray-lt); border-bottom:1px solid var(--line); font-size:13px; color:var(--gray); }
.crumb-in { max-width:var(--maxw); margin:0 auto; padding:10px 56px; }
.crumb a { color:var(--ink-2); text-decoration:none; }
.crumb a:hover { color:var(--red); }
.crumb .cur { color:var(--red); font-weight:700; }

/* ============ 首页 Hero ============ */
.hero { background:#fff; border-bottom:1px solid var(--line); }
.hero-inner { max-width:var(--maxw); margin:0 auto; padding:20px 56px 18px; display:grid; grid-template-columns:1.15fr 1fr; gap:34px; align-items:center; }
.hero .est { display:inline-block; border:1px solid var(--line); background:var(--gray-lt); border-radius:20px; padding:5px 14px; font-size:12.5px; letter-spacing:1px; margin-bottom:14px; color:var(--ink-2); font-weight:600; }
.hero h1 { font-size:28px; line-height:1.35; font-weight:700; letter-spacing:.5px; color:var(--ink); }
.hero h1 em { font-style:normal; color:var(--red); }
.hero p.sub { margin-top:10px; margin-bottom:8px; font-size:15px; color:var(--ink-2); max-width:580px; line-height:1.8; }
.hero-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:8px; }
.hero-grid .g { border-radius:8px; overflow:hidden; box-shadow:0 4px 12px rgba(26,29,36,.12); border:1px solid var(--line); aspect-ratio:4/3; }
.hero-grid .g img { width:100%; height:100%; object-fit:cover; display:block; }
.hero-grid .cap { grid-column:1/-1; text-align:center; font-size:11.5px; color:var(--gray); padding-top:6px; }

/* ============ 数据条 ============ */
.stats-bar { background:var(--ink); display:flex; max-width:var(--maxw); margin:0 auto; flex-wrap:wrap; }
.stats-bar .stat { flex:1; text-align:center; padding:22px 8px; border-right:1px solid rgba(255,255,255,.12); min-width:120px; }
.stats-bar .stat:last-child { border-right:none; }
.stats-bar .stat .v { font-size:30px; font-weight:800; color:#FF7A7A; }
.stats-bar .stat .v small { font-size:15px; font-weight:600; }
.stats-bar .stat .k { font-size:13px; color:#C9CDD4; margin-top:4px; }

/* ============ 痛点 ============ */
.pains { background:var(--gray-lt); padding:20px 56px 22px; }
.pain-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:16px; }
.pain { background:#fff; border-radius:12px; padding:16px 18px 18px; border-top:4px solid var(--red); box-shadow:0 4px 16px rgba(26,29,36,.06); }
.pain h3 { display:flex; align-items:center; gap:9px; font-size:16.5px; color:var(--ink); margin-bottom:8px; }
.pain .ico { display:flex; width:32px; height:32px; border-radius:8px; background:var(--red-tint); align-items:center; justify-content:center; font-size:17px; flex-shrink:0; }
.pain p { font-size:13.5px; color:var(--gray); line-height:1.7; }
.pain .go { margin-top:10px; font-size:13px; color:var(--red); font-weight:700; }

/* ============ 课程体系 ============ */
.courses { padding:20px 56px 22px; }
.series-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:20px; }
.series { border:1px solid var(--line); border-radius:12px; overflow:hidden; display:flex; flex-direction:column; background:#fff; height:100%; }
.series .cover { height:150px; position:relative; background:var(--ink); overflow:hidden; }
.series .cover img { width:100%; height:100%; object-fit:cover; opacity:.9; }
.series .cover .badge { position:absolute; top:10px; left:10px; background:var(--red); color:#fff; font-size:12px; font-weight:700; border-radius:5px; padding:3px 10px; }
.series .cover .cnt { position:absolute; bottom:10px; right:12px; background:rgba(26,29,36,.78); color:#fff; font-size:12px; padding:3px 10px; border-radius:5px; }
.series .body { padding:18px 20px 20px; flex:1; display:flex; flex-direction:column; }
.series h3 { font-size:17px; color:var(--ink); margin-bottom:4px; }
.series .en { font-size:11px; color:#9AA1AA; letter-spacing:.5px; margin-bottom:12px; }
.series ul { list-style:none; flex:1; }
.series ul li { font-size:13.5px; color:var(--ink-2); padding:5.5px 0 5.5px 16px; position:relative; border-bottom:1px dashed #EEF0F3; }
.series ul li:last-child { border-bottom:none; }
.series ul li::before { content:""; position:absolute; left:0; top:12px; width:7px; height:7px; border-radius:2px; background:var(--red); }
.series .more { margin-top:14px; text-align:center; }
.series .more a, .btn-more { display:block; background:var(--gray-lt); color:var(--ink); font-size:13.5px; font-weight:700; text-decoration:none; border-radius:7px; padding:9px; }
.series .more a:hover, .btn-more:hover { background:var(--red); color:#fff; }

/* 管理课程 */
.mgmt { padding:4px 0 28px; }
.mgmt-head { display:flex; align-items:baseline; gap:16px; margin-bottom:22px; flex-wrap:wrap; }
.mgmt-head h3 { font-size:22px; font-weight:800; color:var(--ink); }
.mgmt-head span { font-size:13px; color:var(--red); font-weight:700; letter-spacing:1px; }
.mgmt-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:18px; }
.mg { border:1px solid var(--line); border-radius:12px; overflow:hidden; background:#fff; display:flex; flex-direction:column; }
.mg .cover { height:110px; overflow:hidden; background:var(--gray-lt); }
.mg .cover img { width:100%; height:100%; object-fit:cover; }
.mg .body { padding:16px 18px 18px; flex:1; }
.mg h4 { font-size:15.5px; color:var(--ink); line-height:1.5; margin-bottom:8px; }
.mg p { font-size:12.8px; color:var(--gray); line-height:1.7; }

/* ============ 排期表 ============ */
.schedule { background:var(--gray-lt); padding:20px 56px 22px; }
.sch-cols { display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.sch-table { width:100%; border-collapse:collapse; background:#fff; border-radius:12px; overflow:hidden; box-shadow:0 4px 16px rgba(26,29,36,.06); }
.sch-table th { background:var(--ink); color:#fff; font-size:12.5px; padding:9px 14px; text-align:left; letter-spacing:1px; font-weight:600; white-space:nowrap; }
.sch-table td { padding:9px 14px; font-size:12.5px; color:var(--ink-2); border-bottom:1px solid #EEF0F3; white-space:nowrap; }
.sch-table tr:last-child td { border-bottom:none; }
.sch-table tr:hover td { background:var(--gray-lt); }
.sch-more { margin-top:14px; text-align:center; }
.sch-more a { display:inline-block; background:#fff; color:var(--red); font-size:13.5px; font-weight:700; text-decoration:none; border:1px solid var(--line); border-radius:7px; padding:8px 28px; }
.sch-more a:hover { background:var(--red); color:#fff; }
.st { display:inline-block; font-size:12px; border-radius:5px; padding:2px 10px; font-weight:700; }
.st.open { background:#EDEFF2; color:var(--ink-2); }
.st.soon { background:var(--red-tint); color:var(--red); }

/* ============ 内训 ============ */
.inhouse { padding:20px 56px 22px; display:grid; grid-template-columns:1.05fr 1fr; gap:32px; align-items:center; }
.inhouse h2 { font-size:26px; font-weight:800; color:var(--ink); margin-bottom:14px; }
.inhouse h2 em { font-style:normal; color:var(--red); }
.inhouse p.desc2 { font-size:14.5px; color:var(--ink-2); line-height:1.85; margin-bottom:22px; }
.flow { display:flex; flex-direction:column; }
.step { display:flex; gap:16px; }
.step .rail { display:flex; flex-direction:column; align-items:center; }
.step .dot { width:34px; height:34px; border-radius:50%; background:var(--ink); color:#fff; display:flex; align-items:center; justify-content:center; font-weight:800; font-size:15px; flex-shrink:0; }
.step .line { width:2px; flex:1; background:#D8DBE0; min-height:26px; }
.step:last-child .line { display:none; }
.step .txt { padding-bottom:22px; }
.step .txt h4 { font-size:15.5px; color:var(--ink); margin:6px 0 4px; }
.step .txt p { font-size:13.5px; color:var(--gray); line-height:1.65; }
.inhouse-photos { display:grid; grid-template-columns:1fr 1fr; gap:12px; }
.inhouse-photos .ph { border-radius:12px; overflow:hidden; box-shadow:0 6px 18px rgba(26,29,36,.13); }
.inhouse-photos .ph img { width:100%; height:150px; object-fit:cover; display:block; }

/* ============ 客户墙 ============ */
.clients { background:var(--ink); padding:20px 56px 24px; color:#fff; }
.clients .sec-head h2 { color:#fff; }
.clients .sec-head p { color:#C9CDD4; }
.client-wall { display:grid; grid-template-columns:repeat(4,1fr); gap:14px; }
.client-wall .cw { display:flex; flex-direction:column; border:1px solid rgba(255,255,255,.16); border-radius:10px; overflow:hidden; background:rgba(255,255,255,.04); }
.client-wall img { display:block; width:100%; height:auto; }
.client-wall .cw-cap { padding:9px 10px; font-size:12.5px; color:#E4E7EB; text-align:center; letter-spacing:.5px; background:rgba(255,255,255,.05); border-top:1px solid rgba(255,255,255,.1); margin-top:auto; }
.client-wall .cw-cap b { color:#fff; font-weight:700; }

/* ============ 讲师标准 ============ */
.teachers { padding:20px 56px 22px; }
.tea-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:18px; }
.tea { background:var(--gray-lt); border-radius:12px; padding:24px 20px; text-align:center; border:1px solid var(--line); }
.tea .ico { width:56px; height:56px; margin:0 auto 14px; border-radius:50%; background:var(--ink); color:#fff; display:flex; align-items:center; justify-content:center; font-size:26px; }
.tea h3 { font-size:15.5px; color:var(--ink); margin-bottom:8px; }
.tea p { font-size:13px; color:var(--gray); line-height:1.7; }

/* ============ 联系区 ============ */
.contact { background:var(--ink); color:#fff; padding:9px 56px 11px; }
.contact-grid { display:grid; grid-template-columns:1.2fr 1fr; gap:18px; align-items:center; max-width:760px; margin:0 auto; }
.contact h2 { font-size:19px; font-weight:800; margin-bottom:5px; }
.contact h2 em { font-style:normal; color:#FF7A7A; }
.ch-list { margin-top:7px; display:flex; flex-direction:column; gap:5px; }
.ch { display:flex; align-items:center; gap:10px; background:rgba(255,255,255,.07); border-radius:8px; padding:5px 11px; }
.ch .ico { width:28px; height:28px; border-radius:6px; background:var(--red); display:flex; align-items:center; justify-content:center; font-size:15px; flex-shrink:0; }
.ch .lab { font-size:11px; color:#9AA1AA; }
.ch .val { font-size:14px; font-weight:800; letter-spacing:.5px; }
.ch .val a { color:#fff; text-decoration:none; }
.qr-zone { display:flex; gap:10px; justify-content:center; }
.qr { background:#fff; border-radius:9px; padding:6px 6px 5px; text-align:center; min-width:80px; }
.qr img { width:62px; height:62px; display:block; object-fit:contain; margin:0 auto; }
.qr .t { font-size:10.5px; color:var(--ink); font-weight:700; margin-top:3px; }
.qr .s { font-size:9.5px; color:var(--gray); margin-top:1px; }
.qr-web { margin-top:6px; text-align:center; }
.qr-web a { color:#FF7A7A; font-size:12.5px; font-weight:700; text-decoration:none; letter-spacing:.5px; }

.area-list { list-style:none; margin:8px 0 14px 0; padding:0; background:#FAFBFC; border:1px solid var(--line); border-radius:10px; padding:14px 18px; }
.area-list li { padding:9px 0 9px 28px; position:relative; font-size:14px; line-height:1.8; border-bottom:1px dashed #E8EAED; }
.area-list li:last-child { border-bottom:none; }
.area-list li::before { content:""; position:absolute; left:0; top:17px; width:10px; height:10px; border-radius:50%; background:var(--red); box-shadow:0 0 0 3px var(--red-tint); }
.area-list li b { color:var(--ink); margin-right:6px; }
.area-tip { background:var(--red-tint); border:1px solid #F5C9D0; border-radius:8px; padding:10px 14px; font-size:13.5px; color:var(--ink-2); margin:14px 0; }
.area-tip b { color:var(--red); }

.two-col { display:grid; grid-template-columns:1fr 1fr; gap:20px; margin:16px 0; }
.two-col .col { background:#fff; border:1px solid var(--line); border-radius:12px; padding:18px 20px; }
.two-col .col h3 { font-size:17px; color:var(--red); margin-bottom:12px; display:flex; align-items:center; gap:8px; }
.two-col .col h3::before { content:""; width:10px; height:10px; border-radius:50%; background:var(--red); }
.two-col .col ul { list-style:none; margin:0; padding:0; }
.two-col .col li { padding:7px 0 7px 20px; position:relative; font-size:14px; color:var(--ink-2); border-bottom:1px dashed #EEF0F3; }
.two-col .col li:last-child { border-bottom:none; }
.two-col .col li::before { content:""; position:absolute; left:0; top:14px; width:6px; height:6px; border-radius:50%; background:var(--gray); }
@media (max-width:768px) { .two-col { grid-template-columns:1fr; } }

/* ============ 页脚 ============ */
footer { background:#111318; color:#9AA1AA; padding:20px 56px; font-size:12.5px; line-height:1.9; }
footer .f-links { display:flex; gap:26px; margin-bottom:8px; color:#C9CDD4; flex-wrap:wrap; }
footer .f-links a { text-decoration:none; }
footer .f-links a:hover { color:#fff; }
footer .f-links b { color:#FF7A7A; font-weight:700; }
footer .f-slogan { margin:6px 0 8px; }
footer .f-slogan b { color:#FF7A7A; }
footer .f-legal { border-top:1px solid rgba(255,255,255,.10); margin-top:10px; padding-top:10px; color:#8A9099; font-size:12px; }
footer .f-legal a { color:#8A9099; text-decoration:none; }
footer .f-legal a:hover { color:#fff; }

/* ============ 内页通用：正文容器 ============ */
.main-wrap { max-width:var(--maxw); margin:0 auto; background:#fff; padding:26px 56px 40px; }
.page-title { border-bottom:3px solid var(--red); padding-bottom:14px; margin-bottom:24px; }
.page-title h1 { font-size:26px; font-weight:800; color:var(--ink); letter-spacing:1px; line-height:1.4; }
.page-title .sub { color:var(--gray); font-size:14px; margin-top:6px; }
.lead { font-size:15px; color:var(--ink-2); line-height:1.9; background:var(--gray-lt); border-left:4px solid var(--red); border-radius:0 8px 8px 0; padding:14px 18px; margin-bottom:26px; }

/* 模块锚点导航 */
.mod-nav { display:flex; flex-wrap:wrap; gap:8px; margin-bottom:26px; padding:14px; background:var(--gray-lt); border-radius:10px; }
.mod-nav a { font-size:13px; font-weight:700; color:var(--ink-2); text-decoration:none; background:#fff; border:1px solid var(--line); border-radius:20px; padding:6px 16px; }
.mod-nav a:hover { background:var(--red); color:#fff; border-color:var(--red); }

/* 课程模块区 */
.mod-block { margin-bottom:38px; scroll-margin-top:90px; }
.mod-head { display:flex; align-items:center; gap:14px; flex-wrap:wrap; border-left:5px solid var(--red); padding-left:14px; margin-bottom:6px; }
.mod-head h2 { font-size:20px; font-weight:800; color:var(--ink); letter-spacing:.5px; }
.mod-head .badge { background:var(--red); color:#fff; font-size:11.5px; font-weight:700; border-radius:5px; padding:2px 10px; }
.mod-head .cnt { background:var(--gray-lt); color:var(--ink-2); font-size:11.5px; font-weight:700; border-radius:5px; padding:2px 10px; }
.mod-sub { color:var(--gray); font-size:13px; margin:0 0 14px 19px; }
.mod-sub b { color:var(--red); font-weight:700; }

/* 课程卡片列表 */
.course-list { display:grid; grid-template-columns:repeat(2,1fr); gap:14px; }
.course-item { border:1px solid var(--line); border-radius:10px; padding:16px 18px; background:#fff; display:flex; flex-direction:column; }
.course-item:hover { border-color:var(--red); box-shadow:0 4px 16px rgba(200,16,46,.10); }
.ci-top { display:flex; align-items:baseline; gap:10px; margin-bottom:8px; }
.ci-code { font-size:11.5px; font-weight:800; color:#fff; background:var(--ink); border-radius:4px; padding:2px 7px; flex-shrink:0; }
.ci-name { font-size:15.5px; font-weight:700; color:var(--ink); line-height:1.5; }
.ci-desc { font-size:13.5px; color:var(--gray); line-height:1.75; flex:1; margin-bottom:12px; }
.ci-meta { display:flex; align-items:center; gap:14px; flex-wrap:wrap; border-top:1px dashed var(--line); padding-top:10px; }
.ci-meta .m { font-size:12.5px; color:var(--ink-2); }
.ci-meta .m b { color:var(--red); font-weight:800; }
.ci-meta .price { color:var(--red); font-weight:800; }
.ci-ask { margin-left:auto; font-size:12.5px; font-weight:700; color:var(--red); text-decoration:none; border:1px solid var(--red); border-radius:16px; padding:3px 14px; white-space:nowrap; }
.ci-ask:hover { background:var(--red); color:#fff; }
.ci-old { margin-top:8px; font-size:12px; color:var(--gray); }
.ci-old a { color:var(--ink-2); text-decoration:underline; text-underline-offset:2px; }
.ci-old a:hover { color:var(--red); }

/* 内容页正文 */
.article { font-size:15px; line-height:1.95; color:var(--ink-2); }
.article h2 { font-size:20px; color:var(--ink); margin:28px 0 12px; border-left:4px solid var(--red); padding-left:12px; }
.article h3 { font-size:16.5px; color:var(--ink); margin:20px 0 10px; }
.article p { margin-bottom:14px; }
.article ul { margin:8px 0 18px 0; padding:0; list-style:none; }
.article li { position:relative; padding:8px 0 8px 28px; border-bottom:1px dashed #EEF0F3; line-height:1.85; }
.article li:last-child { border-bottom:none; }
.article li::before { content:""; position:absolute; left:4px; top:18px; width:10px; height:10px; border-radius:50%; background:var(--red); box-shadow:0 0 0 3px var(--red-tint); }
.article strong { color:var(--red); }
table.data { width:100%; border-collapse:collapse; margin:16px 0; font-size:14px; }
table.data th { background:var(--ink); color:#fff; padding:10px 14px; text-align:left; font-weight:600; }
table.data td { padding:10px 14px; border-bottom:1px solid var(--line); }
table.data tr:nth-child(even) td { background:#FAFBFC; }

/* 提示条 */
.tip-bar { background:var(--red-tint); border:1px solid #F5C9D0; border-radius:8px; padding:12px 16px; font-size:13.5px; color:var(--ink-2); margin:16px 0; }
.tip-bar b { color:var(--red); }

/* ============ 响应式：平板 ============ */
@media (max-width:1024px) {
  .nav-wrap { padding:12px 20px 10px; gap:16px; flex-wrap:wrap; }
  nav.main { gap:16px; order:3; width:100%; margin-left:0; }
  nav.main a { font-size:14px; }
  .nav-tel { margin-left:auto; }
  .hero-inner { grid-template-columns:1fr; padding:18px 28px; gap:20px; }
  .hero-grid { grid-template-columns:repeat(3,1fr); }
  .pains, .courses, .schedule, .inhouse, .clients, .teachers { padding-left:28px; padding-right:28px; }
  .contact { padding-left:28px; padding-right:28px; }
  .footer, footer { padding-left:28px; padding-right:28px; }
  .crumb-in, .main-wrap { padding-left:28px; padding-right:28px; }
  .pain-grid { grid-template-columns:repeat(2,1fr); }
  .series-grid { grid-template-columns:repeat(2,1fr); }
  .mgmt-grid { grid-template-columns:repeat(2,1fr); }
  .client-wall { grid-template-columns:repeat(3,1fr); }
  .tea-grid { grid-template-columns:repeat(2,1fr); }
  .inhouse { grid-template-columns:1fr; gap:22px; }
  .course-list { grid-template-columns:1fr; }
}

/* ============ 响应式：手机 ============ */
@media (max-width:768px) {
  body { font-size:14.5px; }
  .promise-bar { gap:10px; padding:8px 14px; font-size:13px; text-align:center; }
  .promise-bar span { font-size:13px; }
  .nav-wrap { padding:10px 16px; gap:10px; }
  .logo-img { height:42px; }
  .logo-text .cn { font-size:15px; }
  .logo-text .en { font-size:10px; }
  .nav-tel { width:100%; align-items:flex-start; margin-left:0; }
  .nav-tel .num { font-size:16px; }
  nav.main { overflow-x:auto; flex-wrap:nowrap; padding-bottom:6px; -webkit-overflow-scrolling:touch; }
  nav.main::-webkit-scrollbar { height:0; }
  nav.main a { font-size:13.5px; padding:5px 2px; }

  .hero-inner { padding:16px 16px; }
  .hero h1 { font-size:22px; }
  .hero p.sub { font-size:14px; }
  .hero-grid { gap:6px; }
  .hero-grid .cap { font-size:11px; }

  .stats-bar .stat { min-width:33.33%; padding:14px 4px; border-bottom:1px solid rgba(255,255,255,.12); }
  .stats-bar .stat .v { font-size:24px; }
  .stats-bar .stat .k { font-size:12px; }

  .sec-head h2 { font-size:22px; }
  .sec-head p { font-size:13.5px; }

  .pains, .courses, .schedule, .inhouse, .clients, .teachers { padding:18px 16px 20px; }
  .pain-grid, .series-grid, .mgmt-grid, .tea-grid, .course-list { grid-template-columns:1fr; }
  .sch-cols { grid-template-columns:1fr; }
  .inhouse-photos { grid-template-columns:1fr 1fr; gap:8px; }
  .inhouse-photos .ph img { height:110px; }
  .client-wall { grid-template-columns:repeat(2,1fr); gap:10px; }
  .inhouse h2 { font-size:21px; }

  .contact { padding:14px 16px 16px; }
  .contact-grid { grid-template-columns:1fr; gap:14px; }
  .qr-zone { gap:12px; }
  .qr img { width:76px; height:76px; }

  footer { padding:16px; font-size:12px; }
  footer .f-links { gap:14px; }

  .crumb-in { padding:8px 16px; }
  .main-wrap { padding:18px 16px 30px; }
  .page-title h1 { font-size:21px; }
  .mod-head h2 { font-size:17px; }
  .mod-nav { padding:10px; gap:6px; }
  .mod-nav a { font-size:12px; padding:5px 12px; }
  .course-item { padding:14px; }
  .ci-name { font-size:14.5px; }
  .ci-ask { margin-left:0; width:100%; text-align:center; margin-top:6px; }
  .article { font-size:14.5px; }
  table.data { font-size:13px; display:block; overflow-x:auto; white-space:nowrap; }
}

@media (max-width:480px) {
  .hero-grid { grid-template-columns:repeat(2,1fr); }
  .hero-grid .g:nth-child(9) { display:none; }
  .stats-bar .stat { min-width:50%; }
  .client-wall { grid-template-columns:1fr; }
  .inhouse-photos { grid-template-columns:1fr; }
}