/* ==========================================================================
   成都华师艺考文化培训 - 全站样式
   主色：深海蓝 #123a6b   强调色：活力橙 #f26b21  辅助：荣誉金 #f5a623
   ========================================================================== */

:root {
  --navy: #123a6b;
  --navy-deep: #0b2547;
  --navy-light: #1d5090;
  --orange: #f26b21;
  --orange-dark: #d9530f;
  --gold: #f5a623;
  --ink: #1c2330;
  --ink-2: #4a5568;
  --ink-3: #7b8794;
  --line: #e6ebf2;
  --bg: #ffffff;
  --bg-soft: #f5f8fc;
  --bg-soft-2: #eef3fa;
  --white: #ffffff;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow-sm: 0 2px 10px rgba(18, 58, 107, .06);
  --shadow: 0 8px 28px rgba(18, 58, 107, .10);
  --shadow-lg: 0 18px 48px rgba(18, 58, 107, .16);
  --maxw: 1200px;
  --font: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.75;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; transition: color .2s; }
img { max-width: 100%; display: block; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; }

.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }

/* ---------- 通用排版 ---------- */
.sec { padding: 80px 0; }
.sec-soft { background: var(--bg-soft); }
.sec-navy { background: var(--navy); color: #fff; }

.sec-head { text-align: center; margin-bottom: 48px; }
.sec-head .tag {
  display: inline-block;
  font-size: 13px; letter-spacing: 2px;
  color: var(--orange); font-weight: 700;
  border: 1px solid rgba(242,107,33,.35);
  background: rgba(242,107,33,.08);
  padding: 5px 14px; border-radius: 999px;
  margin-bottom: 14px;
}
.sec-navy .sec-head .tag { color: var(--gold); border-color: rgba(245,166,35,.4); background: rgba(245,166,35,.1); }
.sec-head h2 {
  font-size: 34px; font-weight: 800; color: var(--navy);
  letter-spacing: -.5px; margin-bottom: 12px; line-height: 1.35;
}
.sec-navy .sec-head h2 { color: #fff; }
.sec-head p { color: var(--ink-2); font-size: 16px; max-width: 720px; margin: 0 auto; }
.sec-navy .sec-head p { color: rgba(255,255,255,.78); }
.sec-head .hl { color: var(--orange); }
.sec-navy .sec-head .hl { color: var(--gold); }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 30px; border-radius: 999px;
  font-size: 16px; font-weight: 700; letter-spacing: .5px;
  transition: all .25s cubic-bezier(.4,0,.2,1);
  white-space: nowrap;
}
.btn-primary { background: var(--orange); color: #fff; box-shadow: 0 6px 18px rgba(242,107,33,.32); }
.btn-primary:hover { background: var(--orange-dark); transform: translateY(-2px); box-shadow: 0 10px 26px rgba(242,107,33,.42); color:#fff; }
.btn-navy { background: var(--navy); color: #fff; }
.btn-navy:hover { background: var(--navy-light); transform: translateY(-2px); color:#fff; }
.btn-ghost { background: transparent; color: #fff; border: 1.5px solid rgba(255,255,255,.6); }
.btn-ghost:hover { background: rgba(255,255,255,.12); color: #fff; }
.btn-outline { background: #fff; color: var(--navy); border: 1.5px solid var(--line); }
.btn-outline:hover { border-color: var(--navy); color: var(--navy); transform: translateY(-2px); }
.btn-lg { padding: 16px 40px; font-size: 17px; }

/* ==========================================================================
   顶部条 + 导航
   ========================================================================== */
.topbar {
  background: var(--navy-deep); color: rgba(255,255,255,.72);
  font-size: 13px; padding: 8px 0;
}
.topbar .wrap { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; }
.topbar .tb-left span { margin-right: 18px; }
.topbar .tb-right a { color: rgba(255,255,255,.85); }
.topbar .tb-right a:hover { color: var(--gold); }
.topbar .hot { color: var(--gold); font-weight: 700; }

.header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.96);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow .3s;
}
.header.scrolled { box-shadow: var(--shadow-sm); }
.header .wrap { display: flex; align-items: center; justify-content: space-between; height: 74px; gap: 24px; }

.logo { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.logo .logo-mark {
  width: 46px; height: 46px; border-radius: 12px;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 20px; font-weight: 800; letter-spacing: -1px;
  box-shadow: 0 4px 14px rgba(18,58,107,.28);
}
.logo .logo-txt strong { display: block; font-size: 19px; color: var(--navy); font-weight: 800; line-height: 1.2; letter-spacing: -.3px; }
.logo .logo-txt small { display: block; font-size: 11px; color: var(--ink-3); letter-spacing: 1.5px; }

.nav { display: flex; align-items: center; gap: 4px; }
.nav > li { position: relative; }
.nav > li > a {
  display: block; padding: 10px 16px; font-size: 15.5px; font-weight: 600;
  color: var(--ink); border-radius: 8px; position: relative;
}
.nav > li > a:hover { color: var(--orange); background: rgba(242,107,33,.06); }
.nav > li.active > a { color: var(--orange); }
.nav > li.active > a::after {
  content: ''; position: absolute; left: 16px; right: 16px; bottom: 2px;
  height: 2.5px; background: var(--orange); border-radius: 2px;
}
.nav .hot-badge {
  position: absolute; top: 2px; right: 2px;
  background: var(--orange); color: #fff; font-size: 9px; font-weight: 700;
  padding: 1px 4px; border-radius: 4px; line-height: 1.4;
}

.header .hd-cta { display: flex; align-items: center; gap: 14px; flex-shrink: 0; }
.header .hd-phone { text-align: right; line-height: 1.25; }
.header .hd-phone small { display: block; font-size: 11px; color: var(--ink-3); }
.header .hd-phone strong { display: block; font-size: 19px; color: var(--orange); font-weight: 800; letter-spacing: .5px; }

.burger { display: none; width: 42px; height: 42px; border-radius: 10px; border: 1px solid var(--line); background: #fff; position: relative; }
.burger span { position: absolute; left: 11px; width: 20px; height: 2px; background: var(--navy); transition: .25s; }
.burger span:nth-child(1) { top: 14px; }
.burger span:nth-child(2) { top: 20px; }
.burger span:nth-child(3) { top: 26px; }
.burger.on span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.burger.on span:nth-child(2) { opacity: 0; }
.burger.on span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ==========================================================================
   英雄区
   ========================================================================== */
.hero {
  position: relative; overflow: hidden;
  background: linear-gradient(135deg, #0b2547 0%, #123a6b 48%, #1d5090 100%);
  color: #fff; padding: 78px 0 0;
}
.hero::before {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(circle at 15% 20%, rgba(245,166,35,.18), transparent 45%),
    radial-gradient(circle at 85% 70%, rgba(242,107,33,.20), transparent 45%);
}
.hero::after {
  content: ''; position: absolute; right: -120px; top: -80px;
  width: 520px; height: 520px; border-radius: 50%;
  background: radial-gradient(circle, rgba(255,255,255,.07), transparent 65%);
}
.hero .wrap { position: relative; z-index: 2; display: grid; grid-template-columns: 1.08fr .92fr; gap: 56px; align-items: center; }

.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.22);
  padding: 7px 16px; border-radius: 999px; font-size: 13.5px; margin-bottom: 22px;
}
.hero-badge i { width: 7px; height: 7px; border-radius: 50%; background: var(--gold); display: inline-block; animation: pulse 1.8s infinite; }
@keyframes pulse { 0%,100% { opacity: 1; transform: scale(1); } 50% { opacity: .45; transform: scale(.8); } }

.hero h1 { font-size: 45px; font-weight: 800; line-height: 1.22; letter-spacing: -1px; margin-bottom: 20px; }
.hero h1 .l1 { display: block; }
.hero h1 .accent { color: var(--gold); position: relative; z-index: 1; }
.hero h1 .accent::after {
  content: ''; position: absolute; left: 0; bottom: 4px; width: 100%; height: 10px;
  background: rgba(245,166,35,.22); border-radius: 3px; z-index: -1;
}
.hero-sub { font-size: 17px; color: rgba(255,255,255,.82); margin-bottom: 26px; max-width: 560px; }
.hero-sub b { color: var(--gold); font-weight: 700; }

.hero-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 32px; }
.hero-tags span {
  background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.18);
  padding: 6px 14px; border-radius: 8px; font-size: 13.5px; color: rgba(255,255,255,.9);
}

.hero-btns { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 38px; }

.hero-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; border-radius: var(--radius); overflow: hidden; border: 1px solid rgba(255,255,255,.14); }
.hero-stats div { background: rgba(255,255,255,.05); padding: 18px 12px; text-align: center; }
.hero-stats strong { display: block; font-size: 27px; font-weight: 800; color: var(--gold); line-height: 1.3; }
.hero-stats small { font-size: 13px; color: rgba(255,255,255,.72); }

/* 英雄区右侧报名卡 */
.hero-card {
  background: #fff; border-radius: var(--radius-lg); padding: 30px;
  box-shadow: var(--shadow-lg); color: var(--ink);
}
.hero-card h3 { font-size: 21px; color: var(--navy); font-weight: 800; margin-bottom: 6px; }
.hero-card .hc-tip { font-size: 13.5px; color: var(--ink-3); margin-bottom: 20px; }
.hero-card .fld { margin-bottom: 14px; }
.hero-card input, .hero-card select, .hero-card textarea {
  width: 100%; padding: 12px 14px; border: 1px solid var(--line);
  border-radius: 10px; font-size: 15px; font-family: inherit; color: var(--ink);
  background: var(--bg-soft); transition: .2s;
}
.hero-card input:focus, .hero-card select:focus, .hero-card textarea:focus {
  outline: none; border-color: var(--orange); background: #fff; box-shadow: 0 0 0 3px rgba(242,107,33,.12);
}
.hero-card .btn { width: 100%; }
.hero-card .hc-note { font-size: 12.5px; color: var(--ink-3); text-align: center; margin-top: 12px; }

/* ==========================================================================
   痛点 / 优势
   ========================================================================== */
.pain-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.pain-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px 22px; position: relative; transition: .3s;
}
.pain-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); border-color: rgba(242,107,33,.35); }
.pain-card .pc-ico {
  width: 46px; height: 46px; border-radius: 12px; margin-bottom: 16px;
  display: flex; align-items: center; justify-content: center; font-size: 22px;
  background: linear-gradient(135deg, rgba(242,107,33,.14), rgba(242,107,33,.05));
}
.pain-card h4 { font-size: 17px; color: var(--navy); font-weight: 700; margin-bottom: 8px; }
.pain-card p { font-size: 14.5px; color: var(--ink-2); line-height: 1.7; }

/* 优势列表 */
.adv-wrap { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.adv-item {
  background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.14);
  border-radius: var(--radius); padding: 28px 24px; transition: .3s;
}
.adv-item:hover { background: rgba(255,255,255,.12); transform: translateY(-4px); }
.adv-item .ai-num {
  font-size: 34px; font-weight: 800; color: rgba(245,166,35,.45); line-height: 1; margin-bottom: 12px;
}
.adv-item h4 { font-size: 18px; font-weight: 700; margin-bottom: 10px; color: #fff; }
.adv-item p { font-size: 14.5px; color: rgba(255,255,255,.72); line-height: 1.75; }

/* ==========================================================================
   课程卡片
   ========================================================================== */
.course-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.course-card {
  background: #fff; border-radius: var(--radius-lg); overflow: hidden;
  border: 1px solid var(--line); transition: .3s; display: flex; flex-direction: column;
}
.course-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: transparent; }
.course-card .cc-top {
  height: 150px; position: relative; display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 22px; font-weight: 800; letter-spacing: .5px;
}
.course-card:nth-child(1) .cc-top { background: linear-gradient(135deg, #123a6b, #1d5090); }
.course-card:nth-child(2) .cc-top { background: linear-gradient(135deg, #f26b21, #f59345); }
.course-card:nth-child(3) .cc-top { background: linear-gradient(135deg, #0b2547, #2a6bb5); }
.course-card:nth-child(4) .cc-top { background: linear-gradient(135deg, #f5a623, #f7c45c); color: var(--navy-deep); }
.course-card:nth-child(5) .cc-top { background: linear-gradient(135deg, #1d5090, #4a8fd4); }
.course-card:nth-child(6) .cc-top { background: linear-gradient(135deg, #d9530f, #f26b21); }
.cc-body { padding: 24px; flex: 1; display: flex; flex-direction: column; }
.cc-body h3 { font-size: 19px; color: var(--navy); font-weight: 800; margin-bottom: 10px; }
.cc-body .cc-desc { font-size: 14.5px; color: var(--ink-2); margin-bottom: 16px; flex: 1; }
.cc-meta { font-size: 13.5px; color: var(--ink-3); margin-bottom: 6px; display: flex; gap: 8px; }
.cc-meta b { color: var(--navy); font-weight: 600; }
.cc-foot { display: flex; align-items: center; justify-content: space-between; margin-top: 16px; padding-top: 16px; border-top: 1px dashed var(--line); }
.cc-price { color: var(--orange); font-weight: 800; font-size: 20px; }
.cc-price small { font-size: 12px; color: var(--ink-3); font-weight: 500; }
.cc-btn { font-size: 14px; color: var(--navy); font-weight: 700; }
.cc-btn:hover { color: var(--orange); }

/* 科目条 */
.subject-bar { display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px; }
.subject-item {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 20px 14px; text-align: center; transition: .3s;
}
.subject-item:hover { border-color: var(--orange); transform: translateY(-4px); box-shadow: var(--shadow); }
.subject-item .si-name { font-size: 17px; font-weight: 800; color: var(--navy); margin-bottom: 5px; }
.subject-item .si-desc { font-size: 13px; color: var(--ink-3); }

/* ==========================================================================
   流程图 / 步骤
   ========================================================================== */
.step-row { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; position: relative; }
.step-item { text-align: center; position: relative; }
.step-item .st-dot {
  width: 64px; height: 64px; border-radius: 50%; margin: 0 auto 16px;
  background: linear-gradient(135deg, var(--navy), var(--navy-light));
  color: #fff; font-size: 22px; font-weight: 800;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 20px rgba(18,58,107,.24); position: relative; z-index: 2;
}
.step-item:not(:last-child)::after {
  content: ''; position: absolute; top: 32px; left: calc(50% + 38px); right: calc(-50% + 38px);
  height: 2px; background: repeating-linear-gradient(90deg, var(--line) 0 6px, transparent 6px 12px);
}
.step-item h4 { font-size: 16.5px; color: var(--navy); font-weight: 700; margin-bottom: 6px; }
.step-item p { font-size: 13.5px; color: var(--ink-3); line-height: 1.65; }

/* ==========================================================================
   师资
   ========================================================================== */
.teacher-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.teacher-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  overflow: hidden; transition: .3s;
}
.teacher-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.tc-photo {
  height: 210px; display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 40px; font-weight: 800;
  background: linear-gradient(160deg, #1d5090, #123a6b);
  position: relative;
}
.teacher-card:nth-child(2n) .tc-photo { background: linear-gradient(160deg, #4a8fd4, #1d5090); }
.teacher-card:nth-child(3n) .tc-photo { background: linear-gradient(160deg, #f26b21, #d9530f); }
.teacher-card:nth-child(4n) .tc-photo { background: linear-gradient(160deg, #2a6bb5, #0b2547); }
.tc-info { padding: 20px; }
.tc-info h4 { font-size: 18px; color: var(--navy); font-weight: 800; margin-bottom: 4px; }
.tc-info .tc-title { font-size: 13px; color: var(--orange); font-weight: 700; margin-bottom: 10px; }
.tc-info p { font-size: 14px; color: var(--ink-2); line-height: 1.7; }
.tc-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 12px; }
.tc-tags span { background: var(--bg-soft-2); color: var(--navy); font-size: 12px; padding: 3px 9px; border-radius: 5px; }

/* ==========================================================================
   成绩 / 案例
   ========================================================================== */
.score-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.score-card {
  background: #fff; border-radius: var(--radius); padding: 26px 22px; text-align: center;
  border: 1px solid var(--line); transition: .3s;
}
.score-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); border-color: rgba(245,166,35,.5); }
.score-card .sc-up { font-size: 30px; font-weight: 800; color: var(--orange); line-height: 1.2; }
.score-card .sc-up small { font-size: 15px; }
.score-card .sc-name { font-size: 15px; color: var(--navy); font-weight: 700; margin: 8px 0 4px; }
.score-card .sc-from { font-size: 13.5px; color: var(--ink-3); }
.score-card .sc-school { margin-top: 12px; padding-top: 12px; border-top: 1px dashed var(--line); font-size: 13.5px; color: var(--orange); font-weight: 700; }

.case-table { width: 100%; border-collapse: collapse; background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); }
.case-table th { background: var(--navy); color: #fff; font-size: 15px; font-weight: 700; padding: 14px 16px; text-align: left; }
.case-table td { padding: 13px 16px; font-size: 14.5px; border-bottom: 1px solid var(--line); color: var(--ink-2); }
.case-table tbody tr:hover { background: var(--bg-soft); }
.case-table tbody tr:last-child td { border-bottom: none; }
.case-table .up { color: var(--orange); font-weight: 800; }

/* 录取墙 */
.wall-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px; }
.wall-item {
  background: linear-gradient(135deg, rgba(255,255,255,.08), rgba(255,255,255,.03));
  border: 1px solid rgba(255,255,255,.15); border-radius: 10px;
  padding: 16px 10px; text-align: center; font-size: 14px; color: rgba(255,255,255,.9);
  transition: .3s;
}
.wall-item:hover { background: rgba(245,166,35,.16); border-color: rgba(245,166,35,.4); transform: translateY(-3px); }

/* ==========================================================================
   家长评价
   ========================================================================== */
.review-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.review-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 28px 24px; position: relative; transition: .3s;
}
.review-card:hover { box-shadow: var(--shadow); transform: translateY(-4px); }
.review-card .quote { font-size: 44px; color: var(--bg-soft-2); font-weight: 800; line-height: 1; position: absolute; top: 18px; right: 22px; }
.review-card p { font-size: 14.5px; color: var(--ink-2); line-height: 1.85; margin-bottom: 18px; }
.review-card .rv-author { display: flex; align-items: center; gap: 12px; }
.review-card .rv-ava {
  width: 42px; height: 42px; border-radius: 50%; background: linear-gradient(135deg, var(--navy-light), var(--navy));
  color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 15px;
}
.review-card .rv-name { font-size: 14.5px; font-weight: 700; color: var(--navy); }
.review-card .rv-meta { font-size: 12.5px; color: var(--ink-3); }

/* ==========================================================================
   FAQ
   ========================================================================== */
.faq-list { max-width: 900px; margin: 0 auto; }
.faq-item { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); margin-bottom: 12px; overflow: hidden; transition: .3s; }
.faq-item.open { border-color: rgba(242,107,33,.4); box-shadow: var(--shadow-sm); }
.faq-q {
  padding: 18px 22px; font-size: 16px; font-weight: 700; color: var(--navy);
  display: flex; align-items: center; justify-content: space-between; gap: 16px; cursor: pointer;
}
.faq-q:hover { color: var(--orange); }
.faq-q .fq-ico { flex-shrink: 0; width: 24px; height: 24px; border-radius: 50%; background: var(--bg-soft-2); color: var(--navy); display: flex; align-items: center; justify-content: center; font-size: 16px; transition: .3s; }
.faq-item.open .fq-ico { background: var(--orange); color: #fff; transform: rotate(45deg); }
.faq-a { padding: 0 22px; font-size: 14.5px; color: var(--ink-2); line-height: 1.85; max-height: 0; overflow: hidden; transition: max-height .35s ease, padding .35s ease; }
.faq-item.open .faq-a { padding: 0 22px 20px; max-height: 400px; }

/* ==========================================================================
   资讯 / 文章卡
   ========================================================================== */
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.news-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; transition: .3s; display: flex; flex-direction: column; }
.news-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.news-card .nc-cover { height: 160px; background: linear-gradient(135deg, #1d5090, #123a6b); position: relative; }
.news-card:nth-child(2) .nc-cover { background: linear-gradient(135deg, #f26b21, #f59345); }
.news-card:nth-child(3) .nc-cover { background: linear-gradient(135deg, #0b2547, #2a6bb5); }
.news-card .nc-cat { position: absolute; left: 16px; bottom: 14px; background: rgba(255,255,255,.92); color: var(--navy); font-size: 12px; font-weight: 700; padding: 3px 10px; border-radius: 5px; }
.nc-body { padding: 22px; flex: 1; display: flex; flex-direction: column; }
.nc-body h3 { font-size: 17px; color: var(--navy); font-weight: 700; line-height: 1.5; margin-bottom: 10px; }
.nc-body p { font-size: 14px; color: var(--ink-2); line-height: 1.75; flex: 1; margin-bottom: 14px; }
.nc-date { font-size: 12.5px; color: var(--ink-3); }

/* ==========================================================================
   CTA 横幅
   ========================================================================== */
.cta-band {
  background: linear-gradient(120deg, var(--orange) 0%, #ff8a3d 55%, var(--gold) 100%);
  padding: 52px 0; color: #fff; text-align: center;
}
.cta-band h2 { font-size: 30px; font-weight: 800; margin-bottom: 10px; }
.cta-band p { font-size: 16px; margin-bottom: 26px; opacity: .95; }
.cta-band .btn-outline { background: #fff; color: var(--orange-dark); border-color: #fff; }
.cta-band .btn-outline:hover { background: rgba(255,255,255,.9); color: var(--orange-dark); }
.cta-band .btn-ghost { border-color: rgba(255,255,255,.7); }

/* ==========================================================================
   页脚
   ========================================================================== */
.footer { background: var(--navy-deep); color: rgba(255,255,255,.7); padding: 60px 0 0; font-size: 14.5px; }
.footer .ft-top { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.3fr; gap: 40px; padding-bottom: 40px; }
.footer h5 { color: #fff; font-size: 16px; font-weight: 700; margin-bottom: 18px; }
.footer .ft-about .logo { margin-bottom: 16px; }
.footer .ft-about .logo .logo-mark { background: linear-gradient(135deg, var(--gold), var(--orange)); }
.footer .ft-about .logo-txt strong { color: #fff; }
.footer .ft-about p { line-height: 1.85; margin-bottom: 16px; }
.footer ul li { margin-bottom: 10px; }
.footer ul li a:hover { color: var(--gold); }
.footer .ft-contact li { display: flex; gap: 10px; margin-bottom: 14px; line-height: 1.6; }
.footer .ft-contact b { color: #fff; font-weight: 600; }
.footer .ft-phone { font-size: 24px; color: var(--gold); font-weight: 800; letter-spacing: .5px; }
.ft-bottom { border-top: 1px solid rgba(255,255,255,.12); padding: 20px 0; font-size: 13px; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.ft-bottom a:hover { color: var(--gold); }
.ft-links { display: flex; gap: 14px; flex-wrap: wrap; }

/* ==========================================================================
   页面内页头 (subpage hero)
   ========================================================================== */
.sub-hero {
  background: linear-gradient(135deg, #0b2547, #123a6b 55%, #1d5090);
  color: #fff; padding: 54px 0; text-align: center; position: relative; overflow: hidden;
}
.sub-hero::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(circle at 30% 40%, rgba(245,166,35,.16), transparent 50%);
}
.sub-hero .wrap { position: relative; z-index: 2; }
.sub-hero h1 { font-size: 36px; font-weight: 800; margin-bottom: 10px; letter-spacing: -.5px; }
.sub-hero p { font-size: 16px; color: rgba(255,255,255,.78); }
.breadcrumb { font-size: 13.5px; color: rgba(255,255,255,.6); margin-bottom: 12px; }
.breadcrumb a:hover { color: var(--gold); }

/* ==========================================================================
   面包屑（浅色版，用于内容区上方）
   ========================================================================== */
.crumb { padding: 14px 0; font-size: 13.5px; color: var(--ink-3); border-bottom: 1px solid var(--line); background: var(--bg-soft); }
.crumb a:hover { color: var(--orange); }

/* ==========================================================================
   内容区通用（关于我们等）
   ========================================================================== */
.content-block { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }
.content-block.reverse .cb-text { order: 2; }
.cb-text h2 { font-size: 30px; font-weight: 800; color: var(--navy); margin-bottom: 16px; line-height: 1.35; }
.cb-text h2 .hl { color: var(--orange); }
.cb-text p { font-size: 15.5px; color: var(--ink-2); line-height: 1.9; margin-bottom: 16px; }
.cb-list { margin-top: 20px; }
.cb-list li { display: flex; gap: 12px; margin-bottom: 14px; font-size: 15px; color: var(--ink-2); }
.cb-list li i {
  flex-shrink: 0; width: 24px; height: 24px; border-radius: 50%;
  background: rgba(242,107,33,.12); color: var(--orange);
  display: flex; align-items: center; justify-content: center; font-size: 13px; font-weight: 800; margin-top: 3px;
}
.cb-visual {
  border-radius: var(--radius-lg); overflow: hidden; min-height: 320px;
  background: linear-gradient(140deg, #123a6b, #1d5090 60%, #4a8fd4);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  color: #fff; text-align: center; padding: 40px; position: relative;
}
.cb-visual::after { content: ''; position: absolute; inset: 0; background: radial-gradient(circle at 70% 30%, rgba(245,166,35,.2), transparent 55%); }
.cb-visual .cv-num { font-size: 56px; font-weight: 800; color: var(--gold); line-height: 1.1; position: relative; z-index: 2; }
.cb-visual .cv-label { font-size: 16px; color: rgba(255,255,255,.85); position: relative; z-index: 2; margin-top: 6px; }

/* 数据统计条 */
.stat-bar { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.stat-bar div { background: #fff; padding: 26px 16px; text-align: center; }
.stat-bar strong { display: block; font-size: 32px; font-weight: 800; color: var(--navy); line-height: 1.3; }
.stat-bar strong span { font-size: 16px; color: var(--orange); }
.stat-bar small { font-size: 14px; color: var(--ink-3); }

/* 联系页 */
.contact-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 44px; }
.info-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 30px; margin-bottom: 20px; }
.info-card h3 { font-size: 19px; color: var(--navy); font-weight: 800; margin-bottom: 18px; padding-bottom: 12px; border-bottom: 1px solid var(--line); }
.info-list li { display: flex; gap: 14px; margin-bottom: 18px; font-size: 15px; }
.info-list li:last-child { margin-bottom: 0; }
.info-list .il-key { flex-shrink: 0; width: 76px; color: var(--ink-3); font-size: 14px; }
.info-list .il-val { color: var(--ink); line-height: 1.7; }
.info-list .il-val b { color: var(--orange); font-size: 20px; font-weight: 800; }
.map-box {
  height: 260px; border-radius: var(--radius); overflow: hidden; margin-top: 18px;
  background: var(--bg-soft-2); border: 1px solid var(--line);
  display: flex; align-items: center; justify-content: center; color: var(--ink-3); font-size: 14px;
}
.form-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 34px; box-shadow: var(--shadow-sm); }
.form-card h3 { font-size: 21px; color: var(--navy); font-weight: 800; margin-bottom: 6px; }
.form-card .fc-tip { font-size: 14px; color: var(--ink-3); 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: 14px; font-weight: 600; color: var(--ink); margin-bottom: 7px; }
.form-group label .req { color: var(--orange); }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 12px 14px; border: 1px solid var(--line); border-radius: 10px;
  font-size: 15px; font-family: inherit; color: var(--ink); background: var(--bg-soft); transition: .2s;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none; border-color: var(--orange); background: #fff; box-shadow: 0 0 0 3px rgba(242,107,33,.12);
}
.form-group textarea { resize: vertical; min-height: 100px; }
.form-agree { font-size: 13.5px; color: var(--ink-3); margin-bottom: 18px; display: flex; gap: 8px; align-items: flex-start; }
.form-agree input { width: auto; margin-top: 4px; }

/* 校区卡片 */
.campus-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.campus-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 26px; transition: .3s; }
.campus-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); border-color: rgba(242,107,33,.35); }
.campus-card h4 { font-size: 18px; color: var(--navy); font-weight: 800; margin-bottom: 12px; }
.campus-card .cp-line { font-size: 14.5px; color: var(--ink-2); margin-bottom: 8px; display: flex; gap: 8px; }
.campus-card .cp-line b { color: var(--ink-3); font-weight: 500; flex-shrink: 0; }

/* ==========================================================================
   浮动工具条（移动端）
   ========================================================================== */
.float-bar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 90;
  display: none; background: #fff; border-top: 1px solid var(--line);
  box-shadow: 0 -4px 18px rgba(18,58,107,.1);
}
.float-bar a { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 9px 0; font-size: 12px; color: var(--ink-2); gap: 3px; }
.float-bar a .fb-ico { font-size: 19px; }
.float-bar a.fb-hot { background: var(--orange); color: #fff; }
.float-bar a.fb-hot .fb-ico { color: #fff; }

/* 弹窗 */
.modal-mask {
  position: fixed; inset: 0; background: rgba(11,37,71,.62); z-index: 200;
  display: none; align-items: center; justify-content: center; padding: 20px;
  backdrop-filter: blur(3px);
}
.modal-mask.show { display: flex; }
.modal-box {
  background: #fff; border-radius: var(--radius-lg); padding: 32px; max-width: 420px; width: 100%;
  text-align: center; box-shadow: var(--shadow-lg); position: relative; animation: popIn .3s ease;
}
@keyframes popIn { from { opacity: 0; transform: scale(.92) translateY(12px); } to { opacity: 1; transform: none; } }
.modal-box .mb-close { position: absolute; top: 12px; right: 16px; font-size: 24px; color: var(--ink-3); background: none; line-height: 1; }
.modal-box .mb-ico { font-size: 46px; margin-bottom: 12px; }
.modal-box h3 { font-size: 21px; color: var(--navy); font-weight: 800; margin-bottom: 8px; }
.modal-box p { font-size: 14.5px; color: var(--ink-2); margin-bottom: 20px; }

/* toast */
.toast {
  position: fixed; top: 96px; left: 50%; transform: translateX(-50%) translateY(-16px);
  background: var(--navy); color: #fff; padding: 12px 26px; border-radius: 999px;
  font-size: 15px; z-index: 300; opacity: 0; pointer-events: none; transition: .3s;
  box-shadow: var(--shadow-lg);
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* 回到顶部 */
.to-top {
  position: fixed; right: 24px; bottom: 90px; width: 46px; height: 46px; border-radius: 50%;
  background: var(--navy); color: #fff; font-size: 20px; z-index: 80;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow); opacity: 0; pointer-events: none; transition: .3s;
}
.to-top.show { opacity: 1; pointer-events: auto; }
.to-top:hover { background: var(--orange); }

/* ==========================================================================
   响应式
   ========================================================================== */
@media (max-width: 1024px) {
  .hero .wrap { grid-template-columns: 1fr; gap: 40px; }
  .hero { padding-top: 56px; }
  .hero h1 { font-size: 38px; }
  .hero-card { max-width: 480px; }
  .pain-grid, .course-grid, .teacher-grid, .score-grid, .adv-wrap, .review-grid, .news-grid, .campus-grid { grid-template-columns: repeat(2, 1fr); }
  .subject-bar { grid-template-columns: repeat(3, 1fr); }
  .wall-grid { grid-template-columns: repeat(4, 1fr); }
  .step-row { grid-template-columns: repeat(3, 1fr); gap: 28px 16px; }
  .step-item:not(:last-child)::after { display: none; }
  .footer .ft-top { grid-template-columns: 1fr 1fr; gap: 32px; }
  .content-block { grid-template-columns: 1fr; gap: 32px; }
  .content-block.reverse .cb-text { order: 0; }
  .contact-wrap { grid-template-columns: 1fr; gap: 32px; }
  .nav { display: none; }
  .burger { display: block; }
  .header .hd-phone { display: none; }
}

@media (max-width: 768px) {
  .sec { padding: 56px 0; }
  .sec-head h2 { font-size: 26px; }
  .hero h1 { font-size: 30px; }
  .hero-sub { font-size: 15.5px; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
  .hero-btns .btn { flex: 1; min-width: 140px; }
  .pain-grid, .course-grid, .teacher-grid, .score-grid, .adv-wrap, .review-grid, .news-grid, .campus-grid { grid-template-columns: 1fr; }
  .subject-bar { grid-template-columns: repeat(2, 1fr); }
  .wall-grid { grid-template-columns: repeat(2, 1fr); }
  .step-row { grid-template-columns: repeat(2, 1fr); }
  .stat-bar { grid-template-columns: repeat(2, 1fr); }
  .form-row { grid-template-columns: 1fr; }
  .footer .ft-top { grid-template-columns: 1fr; gap: 28px; }
  .sub-hero h1 { font-size: 26px; }
  .cb-text h2 { font-size: 24px; }
  .float-bar { display: flex; }
  .to-top { bottom: 76px; right: 14px; }
  .topbar { display: none; }
  body { padding-bottom: 62px; }
  .case-table { font-size: 13px; display: block; overflow-x: auto; white-space: nowrap; }
}

/* 发展历程时间轴 */
.timeline { max-width: 860px; margin: 0 auto; position: relative; padding-left: 8px; }
.timeline::before {
  content: ''; position: absolute; left: 76px; top: 8px; bottom: 8px; width: 2px;
  background: linear-gradient(180deg, var(--orange), var(--navy-light));
}
.tl-item { display: flex; gap: 28px; margin-bottom: 30px; position: relative; }
.tl-year {
  flex-shrink: 0; width: 62px; font-size: 18px; font-weight: 800; color: var(--navy);
  padding-top: 2px; text-align: right;
}
.tl-item::before {
  content: ''; position: absolute; left: 71px; top: 9px; width: 12px; height: 12px;
  border-radius: 50%; background: #fff; border: 3px solid var(--orange); z-index: 2;
}
.tl-body {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 18px 22px; flex: 1; transition: .3s;
}
.tl-item:hover .tl-body { box-shadow: var(--shadow); border-color: rgba(242,107,33,.35); }
.tl-body h4 { font-size: 17px; color: var(--navy); font-weight: 700; margin-bottom: 6px; }
.tl-body p { font-size: 14.5px; color: var(--ink-2); line-height: 1.75; }

@media (max-width: 768px) {
  .timeline::before { left: 6px; }
  .tl-item { gap: 16px; flex-direction: column; padding-left: 22px; }
  .tl-year { text-align: left; width: auto; }
  .tl-item::before { left: 1px; top: 8px; }
}

/* 入场动画 */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .55s ease, transform .55s ease; }
.reveal.in { opacity: 1; transform: none; }

/* 移动端菜单 */
.mobile-nav {
  position: fixed; top: 74px; left: 0; right: 0; bottom: 0; z-index: 95;
  background: #fff; padding: 20px; overflow-y: auto;
  transform: translateX(-100%); transition: transform .3s ease; display: none;
}
.mobile-nav.show { transform: none; }
.mobile-nav li a { display: block; padding: 15px 6px; font-size: 17px; font-weight: 600; color: var(--ink); border-bottom: 1px solid var(--line); }
.mobile-nav li a:hover { color: var(--orange); }
.mobile-nav .mn-cta { margin-top: 24px; }
.mobile-nav .mn-cta .btn { width: 100%; margin-bottom: 12px; }
@media (max-width: 1024px) { .mobile-nav { display: block; } }

/* ============ 资讯文章详情 ============ */
.article-layout { display: grid; grid-template-columns: minmax(0,1fr) 300px; gap: 46px; align-items: start; }
.article-main { min-width: 0; }
.article-head { margin-bottom: 34px; padding-bottom: 24px; border-bottom: 1px solid var(--line); }
.article-tag { display: inline-block; background: var(--bg-soft-2); color: var(--navy); font-size: 12.5px; font-weight: 700; padding: 4px 12px; border-radius: 6px; margin-bottom: 14px; }
.article-head h1 { font-size: 32px; font-weight: 800; color: var(--navy); line-height: 1.4; margin-bottom: 14px; }
.article-meta { display: flex; gap: 18px; flex-wrap: wrap; font-size: 13px; color: var(--ink-3); }
.article-lead { background: var(--bg-soft); border-left: 3px solid var(--orange); border-radius: 0 var(--radius) var(--radius) 0; padding: 18px 22px; font-size: 15.5px; line-height: 1.9; color: var(--ink-2); margin-bottom: 30px; }
.article-body { font-size: 16px; line-height: 2.0; color: var(--ink); }
.article-body p { margin-bottom: 20px; }
.article-body h3 { font-size: 20px; font-weight: 800; color: var(--navy); margin: 38px 0 16px; padding-left: 13px; border-left: 4px solid var(--orange); line-height: 1.5; }
.article-body ul { margin: 0 0 22px; padding: 0; list-style: none; }
.article-body ul li { position: relative; padding-left: 22px; margin-bottom: 12px; color: var(--ink-2); }
.article-body ul li::before { content: ''; position: absolute; left: 4px; top: 13px; width: 6px; height: 6px; border-radius: 50%; background: var(--orange); }
.article-body strong { color: var(--navy); }
.a-keybox { background: var(--bg-soft); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px 24px; margin: 26px 0; }
.a-keybox h4 { font-size: 15.5px; font-weight: 800; color: var(--navy); margin-bottom: 12px; }
.a-keybox p { font-size: 15px; color: var(--ink-2); line-height: 1.85; margin-bottom: 8px; }
.a-keybox p:last-child { margin-bottom: 0; }
.a-note { font-size: 13.5px; color: var(--ink-3); line-height: 1.8; background: #fffdf8; border: 1px dashed rgba(242,107,33,.35); border-radius: var(--radius); padding: 14px 18px; margin: 24px 0; }
.article-foot { margin-top: 44px; padding-top: 26px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: 14px; }
.article-foot a { color: var(--ink-2); }
.article-foot a:hover { color: var(--orange); }

.art-side { position: sticky; top: 90px; display: flex; flex-direction: column; gap: 20px; }
.as-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; }
.as-card h4 { font-size: 15.5px; font-weight: 800; color: var(--navy); padding: 16px 20px; border-bottom: 1px solid var(--line); background: var(--bg-soft); }
.as-list { padding: 8px 0; }
.as-list a { display: block; padding: 12px 20px; font-size: 14px; color: var(--ink-2); line-height: 1.6; border-bottom: 1px solid var(--line); }
.as-list a:last-child { border-bottom: none; }
.as-list a:hover { color: var(--orange); background: var(--bg-soft); }
.as-cta { background: linear-gradient(135deg, var(--navy-deep), var(--navy-light)); color: #fff; padding: 26px 22px; text-align: center; }
.as-cta h4 { font-size: 18px; font-weight: 800; color: #fff; margin-bottom: 10px; }
.as-cta p { font-size: 13.5px; color: rgba(255,255,255,.8); line-height: 1.8; margin-bottom: 18px; }
.as-cta .btn { width: 100%; margin-bottom: 10px; }
.as-cta .as-phone { font-size: 20px; font-weight: 800; color: var(--gold); }

@media (max-width: 1024px) {
  .article-layout { grid-template-columns: 1fr; gap: 34px; }
  .art-side { position: static; }
}
@media (max-width: 640px) {
  .article-head h1 { font-size: 24px; }
  .article-body { font-size: 15.5px; line-height: 1.95; }
  .article-body h3 { font-size: 18px; }
}