/* ============================================================
   冲之文化 官网 · 全站共用样式
   浅色主题 · 品牌橙(#e56f3c) + 深蓝(#2b68a0) · 纯静态零依赖
   色板取自官方 LOGO（橙 π + 蓝色字）
   ============================================================ */

:root{
  --bg:#faf7f4;
  --card:#ffffff;
  --ink:#241f1b;
  --ink2:#5d554e;
  --ink3:#97897d;
  --line:#e6ddd4;
  --line2:#f0e9e1;

  --brand:#e56f3c;
  --brand-soft:#fdeee4;
  --brand-line:#f6cdae;
  --brand-deep:#c9531f;

  --purple:#2b68a0;
  --purple-soft:#e9f1f8;
  --purple-line:#c4d9eb;

  --ok:#1a7f37;
  --ok-soft:#e6f4ea;
  --ok-line:#bfe6c9;

  --warn:#9a6700;
  --warn-soft:#fff8e5;
  --warn-line:#f0e0a8;

  --danger:#cf222e;
  --danger-soft:#ffebe9;
  --danger-line:#ffc9c4;

  --grad:linear-gradient(120deg,#e8642f 0%,#f5953c 100%);

  --r-sm:8px;
  --r:12px;
  --r-lg:16px;
  --r-pill:999px;

  --sh-1:0 1px 3px rgba(36,31,27,.05);
  --sh-2:0 8px 24px rgba(232,100,47,.14);
  --sh-brand:0 8px 26px rgba(232,100,47,.26);

  --maxw:1120px;
  --nav-h:66px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font:15px/1.72 -apple-system,"Segoe UI","Microsoft YaHei",system-ui,sans-serif;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body.nav-open{overflow:hidden}
img{max-width:100%;display:block}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:.2px}
p{margin:0 0 10px}
ul{margin:8px 0 0;padding-left:22px}
li{margin:5px 0}

/* ---------- 布局 ---------- */
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}
.section{padding:64px 0}
.section.tight{padding:44px 0}
.section-head{max-width:720px;margin-bottom:34px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:1.5px;
  color:var(--brand);background:var(--brand-soft);padding:4px 12px;border-radius:var(--r-pill);margin-bottom:14px}
h2.title{font-size:22px;line-height:1.4;margin-bottom:12px}
.sec-lead{color:var(--ink2);font-size:14.5px}
.grid{display:grid;gap:16px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.g-2-4{grid-template-columns:repeat(4,1fr)}
.center{text-align:center}

/* ---------- 顶部导航 ---------- */
.site-nav{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.86);
  backdrop-filter:saturate(180%) blur(12px);-webkit-backdrop-filter:saturate(180%) blur(12px);
  border-bottom:1px solid var(--line2);transition:box-shadow .2s}
.site-nav.scrolled{box-shadow:0 4px 18px rgba(31,35,40,.08)}
.nav-inner{display:flex;align-items:center;gap:18px;height:var(--nav-h);max-width:var(--maxw);margin:0 auto;padding:0 22px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:18px;color:var(--ink);flex:none}
.brand:hover{text-decoration:none}
.brand .logo{width:34px;height:34px;border-radius:9px;flex:none}
.brand .bt{line-height:1.1}
.brand .bt small{display:block;font-size:11px;font-weight:600;color:var(--ink3);letter-spacing:.5px}
.nav-menu{display:flex;align-items:center;gap:2px;margin-left:auto}
.nav-menu a{display:block;padding:9px 13px;border-radius:9px;color:var(--ink2);font-size:14.5px;font-weight:600;white-space:nowrap}
.nav-menu a:hover{background:var(--brand-soft);color:var(--brand);text-decoration:none}
.nav-menu a.active{color:var(--brand);background:var(--brand-soft)}
.nav-cta{flex:none}
.hamburger{display:none;margin-left:auto;width:44px;height:44px;border:1px solid var(--line);
  background:#fff;border-radius:10px;cursor:pointer;padding:0;align-items:center;justify-content:center}
.hamburger span{display:block;width:20px;height:2px;background:var(--ink);border-radius:2px;position:relative}
.hamburger span::before,.hamburger span::after{content:"";position:absolute;left:0;width:20px;height:2px;background:var(--ink);border-radius:2px;transition:.25s}
.hamburger span::before{top:-6px}
.hamburger span::after{top:6px}
.hamburger[aria-expanded="true"] span{background:transparent}
.hamburger[aria-expanded="true"] span::before{top:0;transform:rotate(45deg)}
.hamburger[aria-expanded="true"] span::after{top:0;transform:rotate(-45deg)}

.drawer{position:fixed;inset:0 0 0 auto;width:min(84vw,340px);background:#fff;z-index:80;
  transform:translateX(100%);transition:transform .28s ease;box-shadow:-12px 0 40px rgba(31,35,40,.16);
  padding:22px;display:flex;flex-direction:column;gap:6px;overflow-y:auto}
.drawer.open{transform:translateX(0)}
.drawer a{padding:13px 14px;border-radius:10px;color:var(--ink);font-size:15.5px;font-weight:600}
.drawer a:hover{background:var(--brand-soft);color:var(--brand);text-decoration:none}
.drawer a.active{color:var(--brand);background:var(--brand-soft)}
.drawer .drawer-cta{margin-top:10px}
.scrim{position:fixed;inset:0;background:rgba(31,35,40,.42);z-index:70;opacity:0;visibility:hidden;transition:.25s}
.scrim.open{opacity:1;visibility:visible}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 22px;border-radius:10px;font-size:14.5px;font-weight:700;cursor:pointer;
  border:1px solid transparent;transition:.18s;white-space:nowrap;min-height:44px}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 6px 16px rgba(232,100,47,.30)}
.btn-primary:hover{box-shadow:0 10px 24px rgba(232,100,47,.38)}
.btn-ghost{background:#fff;color:var(--brand);border-color:var(--brand-line)}
.btn-ghost:hover{background:var(--brand-soft)}
.btn-plain{background:#fff;color:var(--ink);border-color:var(--line)}
.btn-plain:hover{background:#faf4ee}
.btn-lg{padding:14px 30px;font-size:16px;border-radius:12px}
.btn-block{width:100%}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;padding:58px 0 40px;
  background:linear-gradient(180deg,#fdf0e6 0%,rgba(250,247,244,0) 100%)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center}
.hero h1{font-size:38px;line-height:1.28;letter-spacing:.4px;margin-bottom:16px}
.hero h1 .hl{background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero .hero-lead{font-size:16px;color:var(--ink2);margin-bottom:26px;max-width:56ch}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero-media{position:relative}
.hero-media img{border-radius:var(--r-lg);box-shadow:var(--sh-brand);aspect-ratio:4/3;object-fit:cover;width:100%}
.hero-badge{position:absolute;left:-14px;bottom:18px;background:#fff;border:1px solid var(--line);
  border-radius:14px;padding:12px 16px;box-shadow:var(--sh-2);display:flex;align-items:center;gap:10px}
.hero-badge b{font-size:20px;color:var(--brand)}
.hero-badge span{font-size:12.5px;color:var(--ink2);line-height:1.3}

/* KPI 条 */
.kpi-row{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:44px}
.kpi{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:18px;text-align:center;box-shadow:var(--sh-1)}
.kpi .n{font-size:26px;font-weight:800;line-height:1.2;color:var(--brand)}
.kpi .n small{font-size:14px;font-weight:700}
.kpi .l{font-size:12.5px;color:var(--ink2);margin-top:6px}
.kpi.p .n{color:var(--purple)}
.kpi.o .n{color:var(--ok)}
.kpi.w .n{color:var(--warn)}

/* ---------- 卡片 ---------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);
  padding:22px;box-shadow:var(--sh-1);transition:.2s}
.card.hoverable:hover{box-shadow:var(--sh-2);transform:translateY(-3px);border-color:var(--brand-line)}
.card h3{font-size:16.5px;margin-bottom:8px}
.card p{color:var(--ink2);font-size:14px;margin:0}
.icon-box{width:46px;height:46px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:var(--brand-soft);color:var(--brand);margin-bottom:14px}
.icon-box svg{width:24px;height:24px}
.icon-box.p{background:var(--purple-soft);color:var(--purple)}
.icon-box.o{background:var(--ok-soft);color:var(--ok)}
.icon-box.w{background:var(--warn-soft);color:var(--warn)}

/* 课程卡 */
.course-card{display:flex;flex-direction:column;height:100%}
.course-card .cc-top{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.course-card .cc-ico{width:42px;height:42px;border-radius:11px;flex:none;display:flex;align-items:center;
  justify-content:center;font-weight:800;font-size:17px;color:#fff;background:var(--grad)}
.course-card .cc-ico.p{background:linear-gradient(120deg,#2b68a0,#5a94c4)}
.course-card .cc-meta{display:flex;gap:6px;flex-wrap:wrap;margin:10px 0 12px}
.course-card .cc-more{margin-top:auto;font-weight:700;font-size:13.5px}
.course-card .cc-more:hover{text-decoration:none}

/* 师资卡 */
.teacher-card{text-align:center}
.teacher-card .t-avatar{width:88px;height:88px;border-radius:50%;margin:0 auto 14px;
  border:3px solid var(--brand-soft);object-fit:cover}
.teacher-card h3{font-size:16px;margin-bottom:4px}
.teacher-card .t-book{margin-top:12px}
.teacher-card .t-role{font-size:13px;color:var(--brand);font-weight:700;margin-bottom:8px}
.teacher-card .t-adv{font-size:12.8px;color:var(--ink2);line-height:1.65;text-align:left}
.teacher-card .t-quote{font-size:13.5px;color:var(--ink2);font-style:italic;
  border-top:1px dashed var(--line);padding-top:10px;margin-top:10px}

/* 校区卡 */
.campus-card .c-head{display:flex;align-items:flex-start;justify-content:space-between;gap:10px;margin-bottom:12px}
.campus-card h3{font-size:16px}
.campus-card .c-info{font-size:13.5px;color:var(--ink2);display:flex;gap:9px;margin:7px 0}
.campus-card .c-info svg{width:15px;height:15px;flex:none;margin-top:3px;color:var(--brand)}
.campus-card .addr-link{color:inherit;text-decoration:none;border-bottom:1px dashed var(--brand-line)}
.campus-card .addr-link:hover{color:var(--brand);border-bottom-color:var(--brand)}
.campus-card a.c-map{color:var(--brand);font-weight:600;text-decoration:none;transition:opacity .2s}
.campus-card a.c-map:hover{opacity:.75}
.campus-card .c-map{margin-top:14px;border-radius:10px;height:96px;
  background:linear-gradient(135deg,#fdeee4,#e9f1f8);display:flex;align-items:center;justify-content:center;
  color:var(--ink3);font-size:12.5px;border:1px dashed var(--brand-line)}

/* 口碑卡 */
.quote-card{position:relative}
.quote-card .q-mark{font-size:40px;line-height:.6;color:var(--brand-line);font-family:Georgia,serif}
.quote-card .q-text{color:var(--ink);font-size:14.5px;margin:8px 0 16px}
.quote-card .q-who{display:flex;align-items:center;gap:10px}
.quote-card .q-who img{width:40px;height:40px;border-radius:50%}
.quote-card .q-initial{width:40px;height:40px;border-radius:50%;background:var(--brand-soft);color:var(--brand);
  font-weight:800;font-size:15px;display:flex;align-items:center;justify-content:center;flex:none}
.quote-card .q-who b{font-size:14px}
.quote-card .q-who span{display:block;font-size:12.5px;color:var(--ink3)}

/* ---------- 标签 ---------- */
.tag{display:inline-block;padding:3px 10px;border-radius:var(--r-pill);font-size:12px;font-weight:700;
  background:var(--brand-soft);color:var(--brand)}
.tag.p{background:var(--purple-soft);color:var(--purple)}
.tag.o{background:var(--ok-soft);color:var(--ok)}
.tag.w{background:var(--warn-soft);color:var(--warn)}
.tag.gray{background:#eef1f5;color:var(--ink2)}

/* ---------- 提示条 ---------- */
.note,.warnbox,.okbox,.dangerbox{padding:13px 17px;border-radius:0 10px 10px 0;font-size:13.5px;margin:14px 0}
.note{border-left:4px solid var(--brand);background:var(--brand-soft)}
.warnbox{border-left:4px solid var(--warn);background:var(--warn-soft);color:#7a5200}
.okbox{border-left:4px solid var(--ok);background:var(--ok-soft);color:#12602c}
.dangerbox{border-left:4px solid var(--danger);background:var(--danger-soft);color:#a40e26}

/* ---------- 表格 ---------- */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r);background:#fff}
table{width:100%;border-collapse:collapse;font-size:13.5px;min-width:560px}
th,td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--line2);vertical-align:top}
th{background:#f6efe8;font-weight:700;color:var(--ink2);white-space:nowrap}
tr:last-child td{border-bottom:none}

/* ---------- 时间轴 / 步骤 ---------- */
.timeline{position:relative;padding-left:30px}
.timeline::before{content:"";position:absolute;left:9px;top:6px;bottom:6px;width:2px;background:var(--brand-line)}
.tl-item{position:relative;margin-bottom:26px}
.tl-item:last-child{margin-bottom:0}
.tl-item::before{content:"";position:absolute;left:-26px;top:4px;width:14px;height:14px;border-radius:50%;
  background:#fff;border:3px solid var(--brand);box-shadow:0 0 0 3px var(--brand-soft)}
.tl-item .tl-year{font-size:13px;font-weight:800;color:var(--brand);letter-spacing:.5px}
.tl-item h3{font-size:16px;margin:3px 0 5px}
.tl-item p{color:var(--ink2);font-size:14px;margin:0}

.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;counter-reset:st}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:20px;position:relative}
.step .st-n{width:32px;height:32px;border-radius:50%;background:var(--grad);color:#fff;font-weight:800;
  display:flex;align-items:center;justify-content:center;margin-bottom:12px}
.step h3{font-size:15.5px;margin-bottom:6px}
.step p{font-size:13.5px;color:var(--ink2);margin:0}

/* ---------- 分栏 ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
.split.wide-left{grid-template-columns:1.15fr .85fr}
.media-frame img{border-radius:var(--r-lg);box-shadow:var(--sh-2);width:100%;aspect-ratio:16/11;object-fit:cover}

/* 照片墙 */
.photo-grid figure{margin:0;background:#fff;border:1px solid var(--line);border-radius:var(--r);
  overflow:hidden;box-shadow:var(--sh-1)}
.photo-grid img{width:100%;height:170px;object-fit:cover;display:block}
.photo-grid figcaption{font-size:12.5px;color:var(--ink2);padding:9px 12px;text-align:center}

/* ---------- 页头 Banner（内页） ---------- */
.page-head{background:var(--grad);color:#fff;padding:52px 0 46px;position:relative;overflow:hidden}
.page-head::after{content:"";position:absolute;right:-60px;top:-60px;width:240px;height:240px;border-radius:50%;
  background:rgba(255,255,255,.10)}
.page-head::before{content:"";position:absolute;right:120px;bottom:-90px;width:180px;height:180px;border-radius:50%;
  background:rgba(255,255,255,.08)}
.page-head h1{font-size:28px;margin-bottom:10px;position:relative}
.page-head p{opacity:.94;font-size:15px;margin:0;position:relative;max-width:60ch}
.crumb{font-size:13px;opacity:.9;margin-bottom:14px;position:relative}
.crumb a{color:#fff;text-decoration:underline;text-decoration-color:rgba(255,255,255,.5)}

/* ---------- CTA 通栏 ---------- */
.cta-band{background:var(--grad);border-radius:var(--r-lg);padding:44px;color:#fff;text-align:center;
  box-shadow:var(--sh-brand);position:relative;overflow:hidden}
.cta-band::after{content:"";position:absolute;left:-40px;bottom:-70px;width:200px;height:200px;border-radius:50%;
  background:rgba(255,255,255,.10)}
.cta-band h2{font-size:24px;margin-bottom:10px;position:relative}
.cta-band p{opacity:.95;margin-bottom:22px;position:relative}
.cta-band .btn-plain{position:relative}
.btn-on-grad{background:#fff;color:var(--brand)}
.btn-on-grad:hover{background:#fdf2e9}

/* ---------- 表单 ---------- */
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:28px;box-shadow:var(--sh-1)}
.field{margin-bottom:18px}
.field label{display:block;font-size:13.5px;font-weight:700;margin-bottom:7px}
.field label .req{color:var(--danger);margin-left:3px}
.field .hint{font-size:12.5px;color:var(--ink3);margin-top:5px}
.field input[type=text],.field input[type=tel],.field input[type=email],
.field input[type=password],.field select,.field textarea{
  width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:10px;font-size:16px;
  font-family:inherit;color:var(--ink);background:#fff;transition:.15s}
.field textarea{min-height:104px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--brand);
  box-shadow:0 0 0 3px var(--brand-soft)}
.field.invalid input,.field.invalid select,.field.invalid textarea{border-color:var(--danger);box-shadow:0 0 0 3px var(--danger-soft)}
.field .err{display:none;font-size:12.5px;color:var(--danger);margin-top:5px;font-weight:600}
.field.invalid .err{display:block}
.check-row{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;color:var(--ink2)}
.check-row input{width:18px;height:18px;margin-top:3px;flex:none;accent-color:var(--brand)}
.chip-group{display:flex;gap:8px;flex-wrap:wrap}
.chip{position:relative}
.chip input{position:absolute;opacity:0;width:100%;height:100%;left:0;top:0;margin:0;cursor:pointer}
.chip span{display:inline-block;padding:8px 15px;border:1px solid var(--line);border-radius:var(--r-pill);
  font-size:13.5px;font-weight:600;color:var(--ink2);background:#fff;transition:.15s}
.chip input:checked+span{background:var(--brand-soft);color:var(--brand);border-color:var(--brand-line)}
.chip input:focus-visible+span{box-shadow:0 0 0 3px var(--brand-soft)}

/* 成功卡 */
.success-card{display:none;text-align:center;padding:38px 26px}
.success-card.show{display:block}
.success-card .sc-ico{width:64px;height:64px;border-radius:50%;background:var(--ok-soft);color:var(--ok);
  display:flex;align-items:center;justify-content:center;margin:0 auto 16px}
.success-card .sc-ico svg{width:34px;height:34px}
.success-card h3{font-size:20px;margin-bottom:8px}
.success-card .sc-sum{background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:14px 18px;
  text-align:left;font-size:13.5px;color:var(--ink2);margin:16px 0 20px}
.success-card .sc-sum div{margin:4px 0}

/* ---------- 页脚 ---------- */
.site-footer{background:#241d18;color:#b6a89c;margin-top:64px;padding:52px 0 0;font-size:13.5px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1.2fr 1.3fr;gap:32px}
.site-footer h4{color:#fff;font-size:14.5px;margin-bottom:14px;letter-spacing:.4px}
.site-footer a{color:#b6a89c}
.site-footer a:hover{color:#fff;text-decoration:none}
.site-footer .f-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:17px;margin-bottom:12px}
.site-footer .f-brand .logo{width:32px;height:32px;border-radius:8px}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{margin:8px 0}
.site-footer .f-cities{color:#fff;font-weight:700;font-size:12.5px;margin:12px 0 4px;letter-spacing:.5px}
.site-footer .f-cities:first-of-type{margin-top:0}
.f-qr{display:flex;align-items:center;gap:12px;margin-top:14px}
.f-qr img{width:84px;height:84px;border-radius:10px;background:#fff;padding:5px}
.f-qr small{color:#948779;font-size:11.5px;display:block;line-height:1.5}
.footer-bottom{border-top:1px solid #3a3029;margin-top:44px;padding:20px 0;text-align:center;font-size:12.5px;color:#948779}
.footer-bottom .todo{color:#c9a227}

/* 返回顶部 */
.to-top{position:fixed;right:22px;bottom:22px;width:46px;height:46px;border-radius:12px;border:1px solid var(--line);
  background:#fff;color:var(--brand);box-shadow:var(--sh-2);cursor:pointer;display:flex;align-items:center;
  justify-content:center;opacity:0;visibility:hidden;transform:translateY(10px);transition:.25s;z-index:50}
.to-top.show{opacity:1;visibility:visible;transform:translateY(0)}
.to-top svg{width:20px;height:20px}

/* ---------- 管理端：筛选工具条 / 跟进状态 ---------- */
.admin-tool{margin-bottom:18px}
.admin-filter{margin-bottom:0}
.admin-tool-row{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-top:12px}
.admin-tool-row select,.admin-tool-row input[type=search]{
  padding:9px 12px;border:1px solid var(--line);border-radius:9px;font-size:13.5px;
  font-family:inherit;background:#fff;color:var(--ink)}
.admin-tool-row select:focus,.admin-tool-row input[type=search]:focus{outline:none;border-color:var(--brand)}
.admin-tool-row input[type=search]{min-width:170px;flex:1}
.admin-auto{display:inline-flex;align-items:center;gap:6px;font-size:13px;color:var(--ink2);white-space:nowrap;cursor:pointer}
.rec-card.is-new{border-color:var(--brand-line);box-shadow:0 0 0 2px var(--brand-soft)}
.rc-status{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-top:12px;
  border-top:1px dashed var(--line2);padding-top:11px}
.rc-status select{padding:7px 10px;border:1px solid var(--line);border-radius:8px;
  font-size:13px;font-family:inherit;background:#fff;color:var(--ink)}
.rc-status input{flex:1;min-width:140px;padding:7px 10px;border:1px solid var(--line);
  border-radius:8px;font-size:13px;font-family:inherit}
.rc-status select:focus,.rc-status input:focus{outline:none;border-color:var(--brand)}
.rc-status .st-saved{font-size:12px;color:var(--ok);font-weight:700}
.rc-status .st-err{font-size:12px;color:var(--danger);font-weight:700}
.badge{display:inline-block;padding:3px 9px;border-radius:999px;font-size:11.5px;font-weight:700;white-space:nowrap}
.badge.st-new{background:#fdeee4;color:#c9531f}
.badge.st-contacted{background:#e9f1f8;color:#2b68a0}
.badge.st-booked{background:#fff8e5;color:#9a6700}
.badge.st-tested{background:#eae7fb;color:#4b3fa8}
.badge.st-won{background:#e6f4ea;color:#1a7f37}
.badge.st-dead{background:#f0e9e1;color:#97897d}

/* ---------- 移动端底部快捷操作条（家长转化） ---------- */
.action-bar{display:none}
.btn-sm{padding:9px 18px;font-size:13.5px;border-radius:9px}
.campus-card .btn{margin-top:13px}

/* 微信二维码浮层 */
.wx-modal{position:fixed;inset:0;z-index:130;display:none;align-items:center;justify-content:center;
  padding:22px;background:rgba(30,24,19,.56)}
.wx-modal.open{display:flex}
.wx-card{background:#fff;border-radius:16px;padding:24px 24px 20px;max-width:330px;width:100%;
  text-align:center;box-shadow:0 20px 50px rgba(0,0,0,.25);position:relative}
.wx-card h3{font-size:17px;margin-bottom:4px}
.wx-card img{width:100%;max-width:224px;border-radius:12px;border:1px solid var(--line);margin-top:12px}
.wx-card p{font-size:12.5px;color:var(--ink3);margin-top:10px;line-height:1.6}
.wx-close{position:absolute;top:10px;right:12px;width:34px;height:34px;border:0;background:none;
  color:var(--ink3);font-size:22px;line-height:34px;cursor:pointer;border-radius:8px}
.wx-close:hover{background:var(--bg);color:var(--ink)}

/* 地图选择浮层 */
.map-card{max-width:390px;text-align:left;padding:24px 22px 18px}
.map-card h3{font-size:17px;margin-bottom:8px;text-align:center}
.map-card .map-addr{font-size:12.5px;color:var(--ink3);margin:0 0 14px;line-height:1.55;text-align:center}
.map-list{display:flex;flex-direction:column;gap:9px}
.map-item{display:flex;align-items:center;justify-content:space-between;padding:13px 15px;
  border:1px solid var(--line);border-radius:11px;background:var(--card);color:var(--ink);
  font-weight:600;font-size:14.5px;transition:border-color .16s,color .16s,transform .16s}
.map-item i{font-style:normal;font-size:12.5px;font-weight:500;color:var(--ink3)}
.map-item:hover,.map-item:active{border-color:var(--brand);color:var(--brand);transform:translateY(-1px)}
.map-item:hover i,.map-item:active i{color:var(--brand)}
.map-copy{margin-top:12px;width:100%;padding:10px;border:1px dashed var(--brand-line);border-radius:10px;
  background:var(--brand-soft);color:var(--brand-deep);font-size:13px;font-weight:600;cursor:pointer}
.map-copy:hover{background:#fbe3d3}

@media (max-width:820px){
  body{padding-bottom:calc(66px + env(safe-area-inset-bottom))}
  .action-bar{display:grid;grid-template-columns:1fr 1fr 1.3fr;gap:4px;position:fixed;left:0;right:0;bottom:0;
    z-index:90;background:rgba(255,255,255,.97);backdrop-filter:blur(8px);
    border-top:1px solid var(--line);box-shadow:0 -4px 18px rgba(36,31,27,.08);
    padding:7px 10px calc(7px + env(safe-area-inset-bottom))}
  .action-bar .ab{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;
    font-size:11.5px;font-weight:700;color:var(--ink2);text-decoration:none;
    border:0;background:none;padding:6px 2px;border-radius:10px;cursor:pointer;line-height:1.2;
    font-family:inherit}
  .action-bar .ab svg{width:19px;height:19px}
  .action-bar .ab.primary{background:var(--grad);color:#fff;box-shadow:0 5px 14px rgba(232,100,47,.32)}
  .action-bar .ab.primary svg{width:17px;height:17px}
  .to-top{bottom:calc(84px + env(safe-area-inset-bottom))}
  .site-footer{padding-bottom:20px}
}

/* 滚动进入动画 */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .55s ease,transform .55s ease}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
  .btn:hover,.card.hoverable:hover{transform:none}
}

/* 锚点偏移 */
[id]{scroll-margin-top:calc(var(--nav-h) + 18px)}

/* 师资筛选 */
.filter-bar{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:24px}
.filter-btn{padding:8px 16px;border-radius:var(--r-pill);border:1px solid var(--line);background:#fff;
  font-size:13.5px;font-weight:700;color:var(--ink2);cursor:pointer;transition:.15s;min-height:40px}
.filter-btn:hover{border-color:var(--brand-line);color:var(--brand)}
.filter-btn.active{background:var(--grad);color:#fff;border-color:transparent}
.hidden-by-filter{display:none !important}

/* 章节分隔 */
.hr{height:1px;background:var(--line2);border:0;margin:0}

/* ---------- 响应式 ---------- */
@media(max-width:960px){
  .hero-grid{grid-template-columns:1fr;gap:30px}
  .hero h1{font-size:32px}
  .split,.split.wide-left{grid-template-columns:1fr;gap:28px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px}
}
@media(max-width:820px){
  .nav-menu{display:none}
  .nav-cta{display:none}
  .hamburger{display:flex}
  .g4,.g-2-4{grid-template-columns:repeat(2,1fr)}
  .g3{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .kpi-row{grid-template-columns:repeat(2,1fr)}
  .section{padding:48px 0}
  .cta-band{padding:34px 24px}
  .page-head{padding:40px 0 36px}
}
@media(max-width:560px){
  .wrap,.nav-inner{padding:0 16px}
  .hero{padding:38px 0 26px}
  .hero h1{font-size:27px}
  .g2,.g3,.g4,.g-2-4,.kpi-row,.steps{grid-template-columns:1fr}
  .btn{width:100%}
  .hero-actions .btn{width:100%}
  .hero-badge{position:static;margin-top:14px}
  .footer-grid{grid-template-columns:1fr}
  .form-card{padding:20px}
  .cta-band h2{font-size:20px}
  .page-head h1{font-size:23px}
}

/* ---------- 表单提交状态提示 ---------- */
.form-alert{display:none;margin:0 0 18px;padding:12px 16px;border-radius:0 10px 10px 0;
  border-left:4px solid var(--danger);background:var(--danger-soft);color:#8a1c22;font-size:13.5px;line-height:1.6}
.form-alert.show{display:block}
.form-alert.ok{border-left-color:var(--ok);background:var(--ok-soft);color:#0f5c28}
.btn[disabled]{opacity:.6;cursor:not-allowed}

/* ---------- 登录 / 报名记录（管理页） ---------- */
.login-card{max-width:440px;margin:0 auto}
.auth-tabs{display:flex;gap:8px;margin-bottom:20px}
.auth-tabs button{flex:1;padding:9px 6px;border-radius:var(--r-pill);border:1px solid var(--line);background:#fff;
  font-size:13.5px;font-weight:700;color:var(--ink2);cursor:pointer;min-height:40px;transition:.15s}
.auth-tabs button.active{background:var(--grad);color:#fff;border-color:transparent}
.auth-panel{display:none}
.auth-panel.show{display:block}
.code-row{display:flex;gap:8px;align-items:flex-start}
.code-row input{flex:1 1 auto;min-width:0}
.code-row .btn{flex:0 0 auto;width:auto;white-space:nowrap;padding-left:16px;padding-right:16px}

.admin-bar{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;margin-bottom:20px}
.admin-user{font-size:13.5px;color:var(--ink2)}
.admin-user b{color:var(--ink)}
.admin-stats{display:flex;gap:10px;flex-wrap:wrap}
.admin-stat{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:12px 18px;box-shadow:var(--sh-1)}
.admin-stat b{display:block;font-size:22px;color:var(--brand);line-height:1.2}
.admin-stat span{font-size:12.5px;color:var(--ink3)}

.rec-list{display:grid;gap:12px}
.rec-card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:16px 18px;box-shadow:var(--sh-1)}
.rec-card .rc-top{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:10px}
.rec-card .rc-name{font-size:16px;font-weight:800}
.rec-card .rc-phone{font-size:15px;font-weight:800;color:var(--brand);text-decoration:none}
.rec-card .rc-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px 18px;
  font-size:13.5px;color:var(--ink2)}
.rec-card .rc-grid b{color:var(--ink);font-weight:600}
.rec-card .rc-need{margin-top:10px;padding-top:10px;border-top:1px dashed var(--line2);
  font-size:13.5px;color:var(--ink2);line-height:1.65}
.rec-empty{text-align:center;padding:44px 20px;color:var(--ink3);font-size:14px;line-height:1.8}
@media(max-width:560px){
  .rec-card .rc-grid{grid-template-columns:1fr}
  .admin-bar{align-items:flex-start}
}

/* 蜜罐字段：存在于 DOM 但对正常访客不可见，用于拦截机器人灌水 */
.hp-guard{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap;user-select:none;pointer-events:none}

/* 管理端数据看板 */
.dash-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.dash-card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:16px 18px;box-shadow:var(--sh-1)}
.dash-card h4{margin:0 0 12px;font-size:14px;color:var(--ink2)}
.dash-row{display:grid;grid-template-columns:112px 1fr 30px;align-items:center;gap:10px;margin-bottom:9px}
.dash-row:last-child{margin-bottom:0}
.dash-label{font-size:13px;color:var(--ink2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.dash-bar{height:10px;border-radius:999px;background:var(--brand-soft);overflow:hidden}
.dash-bar i{display:block;height:100%;background:linear-gradient(90deg,#E8642F,#F5953C);border-radius:999px}
.dash-row b{font-size:13px;color:var(--ink);text-align:right}
.dash-empty{color:var(--ink3);font-size:13px;text-align:center;padding:14px 0}
@media(max-width:820px){
  .dash-grid{grid-template-columns:1fr}
  .dash-row{grid-template-columns:96px 1fr 30px}
}