/* ============================================================
   巨量星辰 · 课程招生简章 —— 深藏蓝 × 香槟金 × 云白
   对齐官网设计系统（cdjlxc.com / ai-nav）
   ============================================================ */
* { margin: 0; padding: 0; box-sizing: border-box; }
:root {
  --ink: #0A1A33;
  --ink-2: #122A52;
  --ink-deep: #081428;
  --gold: #C6A15B;
  --gold-deep: #A9843F;
  --gold-light: #E8CD96;
  --gold-soft: rgba(198,161,91,0.14);
  --bg: #FBFBF9;
  --bg-alt: #F4F5F2;
  --card: #FFFFFF;
  --line: #E6E4DE;
  --text: #26324A;
  --muted: #6B7688;
  --serif: "Source Han Serif SC", "Noto Serif SC", "STZhongsong", "SimSun", Georgia, serif;
  --sans: "PingFang SC", "Microsoft YaHei", "Segoe UI", "Helvetica Neue", sans-serif;
}
html { scroll-behavior: smooth; }
body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
ul { list-style: none; }
::selection { background: rgba(198,161,91,0.3); color: var(--ink); }
.wrap { max-width: 1160px; margin: 0 auto; padding: 0 28px; }

/* ================= 顶部栏 ================= */
.topbar {
  position: sticky; top: 0; z-index: 100;
  background: rgba(8,20,40,0.96);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(198,161,91,0.2);
}
.tb-inner { display: flex; align-items: center; gap: 14px; padding: 11px 30px; max-width: 1280px; margin: 0 auto; }
.tb-inner > a.brand { display: flex; align-items: center; gap: 12px; flex: none; }
.tb-inner img { height: 32px; width: auto; }
.brand-ico { height: 36px !important; }
.tb-brand {
  font-family: var(--serif); font-weight: 700; font-size: 19px;
  letter-spacing: 4px; white-space: nowrap; line-height: 1;
  background: linear-gradient(120deg, #F7ECC8 0%, #E3C584 38%, #C6A15B 68%, #B18A45 100%);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.tb-div { width: 1px; height: 22px; background: rgba(198,161,91,0.35); flex: none; }
.tb-name {
  font-family: var(--serif); font-size: 15px; letter-spacing: 3px; color: rgba(232,205,150,0.9);
  white-space: nowrap; line-height: 1.2;
}
.tb-name small { display: block; font-family: var(--sans); font-size: 9px; letter-spacing: 2.6px; color: rgba(198,161,91,0.62); margin-top: 1px; }
.nav { margin-left: auto; display: flex; align-items: center; gap: 26px; }
.nav a { font-size: 13.5px; color: rgba(255,255,255,0.72); letter-spacing: 1.5px; padding: 6px 2px; border-bottom: 2px solid transparent; transition: color .25s, border-color .25s; white-space: nowrap; }
.nav a:hover { color: var(--gold-light); }
.nav a.on { color: var(--gold-light); border-bottom-color: var(--gold); }
.tb-phone { text-align: right; line-height: 1.25; margin-left: 8px; flex: none; }
.tb-phone span { display: block; font-size: 10.5px; color: rgba(255,255,255,0.55); letter-spacing: 2px; }
.tb-phone b { font-family: var(--serif); font-size: 16.5px; color: var(--gold); letter-spacing: 1px; font-weight: 700; }
.btn-gold {
  display: inline-flex; align-items: center; gap: 7px; white-space: nowrap; flex: none;
  padding: 10px 22px; border-radius: 8px; font-size: 13.5px; font-weight: 600;
  background: linear-gradient(135deg, #D6B273, var(--gold-deep)); color: #fff;
  box-shadow: 0 10px 24px -10px rgba(169,132,63,0.65);
  transition: transform .28s, box-shadow .28s;
}
.btn-gold:hover { transform: translateY(-2px); box-shadow: 0 14px 30px -10px rgba(169,132,63,0.78); }
.btn-ghost {
  display: inline-flex; align-items: center; gap: 7px; white-space: nowrap;
  padding: 10px 22px; border-radius: 8px; font-size: 13.5px; font-weight: 500;
  border: 1px solid rgba(198,161,91,0.55); color: var(--gold-light);
  transition: background .28s, border-color .28s;
}
.btn-ghost:hover { background: rgba(198,161,91,0.12); border-color: var(--gold); }

/* ================= Hero ================= */
.hero {
  position: relative; overflow: hidden; color: #fff;
  background:
    radial-gradient(900px 480px at 82% -10%, rgba(198,161,91,0.16), transparent 62%),
    radial-gradient(680px 380px at 8% 72%, rgba(18,42,82,0.55), transparent 52%),
    linear-gradient(180deg, #0E2143 0%, var(--ink) 42%, var(--ink-deep) 100%);
}
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .5;
  background-image:
    linear-gradient(rgba(198,161,91,0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(198,161,91,0.055) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(760px 460px at 50% 0%, #000 30%, transparent 78%);
  -webkit-mask-image: radial-gradient(760px 460px at 50% 0%, #000 30%, transparent 78%);
}
.hero-inner { position: relative; padding: 84px 0 76px; text-align: center; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 7px 18px; border-radius: 999px; font-size: 12.5px; letter-spacing: 3px;
  color: var(--gold-light); border: 1px solid rgba(198,161,91,0.4);
  background: rgba(198,161,91,0.08);
}
.hero-badge i { width: 6px; height: 6px; border-radius: 50%; background: var(--gold); box-shadow: 0 0 10px rgba(198,161,91,0.9); }
.hero h1 {
  margin: 26px 0 0; font-family: var(--serif); font-weight: 700;
  font-size: clamp(34px, 5.2vw, 58px); letter-spacing: 6px; line-height: 1.28;
  background: linear-gradient(120deg, #F7ECC8 0%, #E3C584 38%, #C6A15B 68%, #B18A45 100%);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.hero .sub { margin: 18px auto 0; max-width: 720px; font-size: clamp(14.5px, 1.7vw, 17px); color: rgba(255,255,255,0.78); letter-spacing: 1.5px; }
.hero .sub b { color: var(--gold-light); font-weight: 600; }
.price-row { margin-top: 34px; display: flex; align-items: center; justify-content: center; gap: 18px; flex-wrap: wrap; }
.price-was { font-size: 14.5px; color: rgba(255,255,255,0.5); letter-spacing: 1px; }
.price-was s { text-decoration-thickness: 1px; }
.price-now {
  display: inline-flex; align-items: baseline; gap: 6px;
  font-family: var(--serif); font-weight: 700; color: #fff;
  padding: 10px 26px; border-radius: 12px;
  background: linear-gradient(135deg, rgba(198,161,91,0.32), rgba(198,161,91,0.12));
  border: 1px solid rgba(198,161,91,0.55);
  box-shadow: 0 14px 34px -14px rgba(198,161,91,0.55);
}
.price-now em { font-style: normal; font-size: 14px; color: var(--gold-light); letter-spacing: 2px; }
.price-now b { font-size: 34px; letter-spacing: 1px; }
.hero-chips { margin-top: 30px; display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; }
.chip {
  padding: 8px 18px; border-radius: 999px; font-size: 12.5px; letter-spacing: 1.5px;
  color: rgba(255,255,255,0.8); background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.14);
}
.chip b { color: var(--gold-light); font-weight: 600; }
.hero-cta { margin-top: 36px; display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; }

/* ================= 区块 ================= */
.section { padding: 78px 0; }
.section.alt { background: var(--bg-alt); }
.sec-head { text-align: center; max-width: 760px; margin: 0 auto 52px; }
.eyebrow {
  display: inline-block; font-size: 11.5px; letter-spacing: 5px; color: var(--gold-deep);
  padding: 5px 16px; border-radius: 999px; background: var(--gold-soft);
  border: 1px solid rgba(198,161,91,0.3); margin-bottom: 16px;
}
.sec-head h2 {
  font-family: var(--serif); font-size: clamp(26px, 3.4vw, 36px); letter-spacing: 4px;
  color: var(--ink); line-height: 1.35;
}
.sec-head h2 span { color: var(--gold-deep); }
.sec-head p { margin-top: 14px; color: var(--muted); font-size: 14.5px; letter-spacing: 0.5px; }

/* ---------- 亮点卡片 ---------- */
.hl-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.hl-grid.g3 { grid-template-columns: repeat(3, 1fr); }
.hl-card {
  background: var(--card); border: 1px solid var(--line); border-radius: 16px;
  padding: 30px 26px; transition: transform .3s, box-shadow .3s, border-color .3s;
  position: relative; overflow: hidden;
}
.hl-card::after {
  content: ""; position: absolute; left: 0; top: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--gold-light), var(--gold-deep));
  opacity: 0; transition: opacity .3s;
}
.hl-card:hover { transform: translateY(-5px); box-shadow: 0 22px 44px -20px rgba(10,26,51,0.22); border-color: rgba(198,161,91,0.45); }
.hl-card:hover::after { opacity: 1; }
.hl-ico {
  width: 46px; height: 46px; border-radius: 12px; display: flex; align-items: center; justify-content: center;
  font-size: 22px; margin-bottom: 18px;
  background: linear-gradient(135deg, rgba(198,161,91,0.2), rgba(198,161,91,0.06));
  border: 1px solid rgba(198,161,91,0.35);
  color: var(--gold-deep);
}
.hl-ico svg, .aud .a-ico svg { width: 23px; height: 23px; }
.aud .a-ico svg { width: 24px; height: 24px; }
.hl-card h3 { font-family: var(--serif); font-size: 17.5px; color: var(--ink); letter-spacing: 1px; margin-bottom: 10px; }
.hl-card p { font-size: 13.5px; color: var(--muted); }

/* ---------- 课程大纲：Day 卡片 ---------- */
.day-card {
  background: var(--card); border: 1px solid var(--line); border-radius: 18px; overflow: hidden;
  margin-bottom: 26px; box-shadow: 0 6px 26px -18px rgba(10,26,51,0.25);
}
.day-head {
  display: flex; align-items: center; gap: 16px; padding: 18px 28px;
  background: linear-gradient(120deg, var(--ink) 0%, var(--ink-2) 70%, #16345F 100%);
  border-bottom: 2px solid rgba(198,161,91,0.4);
}
.day-no {
  flex: none; width: 62px; text-align: center; line-height: 1.15;
  font-family: var(--serif); color: var(--gold-light); font-weight: 700;
}
.day-no small { display: block; font-family: var(--sans); font-size: 10px; letter-spacing: 3px; color: rgba(198,161,91,0.75); font-weight: 400; }
.day-no b { font-size: 24px; letter-spacing: 1px; }
.day-title { color: #fff; }
.day-title h3 { font-family: var(--serif); font-size: 18.5px; letter-spacing: 2px; font-weight: 700; }
.day-title p { font-size: 12.5px; color: rgba(232,205,150,0.75); letter-spacing: 1px; margin-top: 2px; }
.day-body { display: grid; grid-template-columns: 1fr 1fr; }
.sess { padding: 24px 28px; }
.sess + .sess { border-left: 1px dashed var(--line); }
.sess-tag {
  display: inline-flex; align-items: center; gap: 8px; margin-bottom: 14px;
  font-size: 12px; letter-spacing: 2.5px; color: var(--gold-deep); font-weight: 600;
  padding: 4px 14px; border-radius: 999px; background: var(--gold-soft); border: 1px solid rgba(198,161,91,0.3);
}
.sess ul li {
  position: relative; padding: 5px 0 5px 18px; font-size: 13.8px; color: var(--text);
}
.sess ul li::before {
  content: ""; position: absolute; left: 0; top: 14px; width: 7px; height: 7px;
  border-radius: 2px; background: linear-gradient(135deg, var(--gold-light), var(--gold-deep));
  transform: rotate(45deg);
}
.sess ul li b { color: var(--ink); font-weight: 600; }
.sess ul li .tool { font-size: 12px; color: var(--gold-deep); background: var(--gold-soft); padding: 1px 8px; border-radius: 6px; margin-left: 6px; white-space: nowrap; }

/* ---------- AI 工具箱 ---------- */
.tool-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.tool-grid.g3 { grid-template-columns: repeat(3, 1fr); }
/* 九大模块紧凑版：卡片收小、间距收紧，把视觉重心留给课程表 */
.tool-grid.g3 { gap: 10px; }
.tool-grid.g3 .tool { padding: 13px 16px 12px; border-radius: 10px; }
.tool-grid.g3 .tool:hover { transform: translateY(-2px); }
.tool-grid.g3 .t-name { font-size: 14.5px; letter-spacing: .5px; }
.tool-grid.g3 .t-use { margin-top: 3px; font-size: 12px; }
.tool-grid.g3 .t-cat { margin-top: 6px; font-size: 10px; padding: 1px 8px; letter-spacing: 1px; }
.section.mod-grid { padding: 44px 0 48px; }
.section.mod-grid .sec-head { margin-bottom: 26px; }

/* ---------- 首页课程方向 · 深色品牌版 ---------- */
.section.courses-dark {
  background:
    radial-gradient(900px 420px at 85% -10%, rgba(198,161,91,0.14), transparent 60%),
    radial-gradient(700px 380px at 8% 110%, rgba(198,161,91,0.10), transparent 55%),
    linear-gradient(160deg, var(--ink-deep) 0%, var(--ink) 46%, var(--ink-2) 100%);
}
.section.courses-dark .sec-head h2 { color: #FBFBF9; }
.section.courses-dark .sec-head h2 span { color: var(--gold-light); }
.section.courses-dark .sec-head p { color: rgba(251,251,249,0.62); }
.ggrid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 20px; }
.gcard { grid-column: span 2; }
.gcard.wide { grid-column: span 3; }

/* ---------- 一排5卡 · 立体扇形叠放 ---------- */
.section.courses-dark .wrap { max-width: 1400px; }
.ggrid.gdeck { display: flex; align-items: stretch; perspective: 1700px; gap: 12px; }
.gdeck .gcard { flex: 1 1 0; min-width: 0; }
.gdeck .gcard + .gcard { margin-left: 0; }
.gdeck .gcard:nth-child(1) { --ry: 16deg; z-index: 1; }
.gdeck .gcard:nth-child(2) { --ry: 8deg; z-index: 2; }
.gdeck .gcard:nth-child(3) { --ry: 0deg; z-index: 3; }
.gdeck .gcard:nth-child(4) { --ry: -8deg; z-index: 2; }
.gdeck .gcard:nth-child(5) { --ry: -16deg; z-index: 1; }
.gdeck .gcard { padding: 28px 20px 24px; border-radius: 16px; }
.gdeck .gcard .g-no { font-size: 10px; letter-spacing: 2.5px; }
.gdeck .gcard .g-ico { width: 44px; height: 44px; border-radius: 11px; margin-bottom: 14px; }
.gdeck .gcard .g-ico svg { width: 22px; height: 22px; }
.gdeck .gcard h3 { font-size: 17.5px; margin-bottom: 10px; white-space: nowrap; }
.gdeck .gcard .g-desc { font-size: 12.5px; line-height: 1.8; }
.gdeck .gcard .g-feats { margin-top: 14px; }
.gdeck .gcard .g-feats li { font-size: 12px; padding: 3.5px 0 3.5px 18px; white-space: nowrap; }
.gdeck .gcard .g-price { margin-top: 16px; padding-top: 14px; gap: 8px; white-space: nowrap; }
.gdeck .gcard .g-price b { font-size: 22px; }
.gdeck .gcard .g-price .g-multi { font-size: 18px; }
.gdeck .gcard .g-price s { font-size: 11px; }
.gdeck .gcard .g-price em { font-size: 10px; padding: 2px 8px; }
.gdeck .gcard .btn-gold { margin-top: 16px; padding: 10px 10px; font-size: 12.5px; justify-content: center; }
.gcard {
  position: relative; display: flex; flex-direction: column;
  background: rgba(251,251,249,0.045); border: 1px solid rgba(198,161,91,0.30);
  border-radius: 18px; padding: 30px 26px 26px; overflow: hidden;
  transition: transform .3s, box-shadow .3s, border-color .3s, background .3s;
}
.gcard::before {
  content: ""; position: absolute; left: 0; top: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--gold-light), var(--gold-deep));
  opacity: .85;
}
.gcard:hover {
  transform: translateY(-6px); border-color: rgba(198,161,91,0.65);
  background: rgba(251,251,249,0.07);
  box-shadow: 0 30px 60px -28px rgba(0,0,0,0.55), 0 0 0 1px rgba(198,161,91,0.18);
}
.gcard .g-ico {
  width: 50px; height: 50px; border-radius: 13px; display: flex; align-items: center; justify-content: center;
  margin-bottom: 18px; color: #EAD199;
  background: linear-gradient(135deg, rgba(198,161,91,0.26), rgba(198,161,91,0.08));
  border: 1px solid rgba(198,161,91,0.5);
}
.gcard .g-ico svg { width: 25px; height: 25px; }
.gcard .g-no { font-family: var(--serif); font-size: 11px; letter-spacing: 3px; color: rgba(198,161,91,0.85); margin-bottom: 6px; }
.gcard h3 { font-family: var(--serif); font-size: 20px; letter-spacing: 1px; color: #FBFBF9; margin-bottom: 10px; }
.gcard .g-desc { font-size: 13.5px; line-height: 1.8; color: rgba(251,251,249,0.68); }
.gcard .g-desc b { color: #EAD199; font-weight: 600; }
.gcard ul.g-feats { margin: 16px 0 0; }
.gcard .g-feats li { position: relative; padding: 4px 0 4px 22px; font-size: 13px; color: rgba(251,251,249,0.78); }
.gcard .g-feats li::before { content: "✓"; position: absolute; left: 0; color: var(--gold); font-weight: 700; }
.gcard .g-price {
  margin-top: 20px; padding-top: 18px;
  border-top: 1px dashed rgba(198,161,91,0.30);
  display: flex; align-items: baseline; gap: 10px;
}
.gcard .g-price s { font-size: 12.5px; color: rgba(251,251,249,0.45); }
.gcard .g-price b { font-family: var(--serif); font-size: 27px; color: var(--gold-light); letter-spacing: .5px; }
.gcard .g-price em { font-style: normal; font-size: 10.5px; letter-spacing: 1.5px; color: var(--gold-deep); background: var(--gold-soft); padding: 2px 10px; border-radius: 999px; }
.gcard .g-price .g-multi { font-family: var(--serif); font-size: 22px; color: var(--gold-light); }
.gcard .btn-gold { margin-top: 18px; width: 100%; text-align: center; }

/* ---------- 5 卡动效 ---------- */
/* 入场：滚动到视口时交错上浮（JS 加 .in） */
.gcard { opacity: 0; transform: rotateY(var(--ry, 0deg)) translateY(30px); }
.gcard.in {
  opacity: 1; transform: rotateY(var(--ry, 0deg));
  transition:
    opacity .75s cubic-bezier(.2,.7,.3,1),
    transform .75s cubic-bezier(.16,.84,.3,1),
    background .3s, border-color .3s, box-shadow .3s;
}
.gcard.in:hover {
  transform: rotateY(0deg) translateZ(42px) translateY(-7px); z-index: 30;
  transition: transform .28s ease, box-shadow .28s ease, border-color .28s ease, background .28s ease;
}
/* 金色顶线流光 */
.gcard::before {
  background: linear-gradient(90deg, var(--gold-deep), var(--gold-light), #F6E7BC, var(--gold-light), var(--gold-deep));
  background-size: 220% 100%;
  animation: goldSweep 4.2s linear infinite;
}
.gcard:nth-child(2)::before { animation-delay: .5s; }
.gcard:nth-child(3)::before { animation-delay: 1s; }
.gcard:nth-child(4)::before { animation-delay: 1.5s; }
.gcard:nth-child(5)::before { animation-delay: 2s; }
@keyframes goldSweep {
  0% { background-position: 110% 0; }
  100% { background-position: -110% 0; }
}
/* 悬停时图标放大微旋 + 卡内金色光晕 */
.gcard .g-ico { transition: transform .35s cubic-bezier(.34,1.56,.64,1), background .3s; }
.gcard:hover .g-ico { transform: scale(1.12) rotate(-5deg); background: linear-gradient(135deg, rgba(198,161,91,0.42), rgba(198,161,91,0.14)); }
.gcard::after {
  content: ""; position: absolute; inset: -40%;
  background: radial-gradient(closest-side, rgba(198,161,91,0.14), transparent 70%);
  opacity: 0; transition: opacity .35s; pointer-events: none;
}
.gcard:hover::after { opacity: 1; }
/* 图标待机浮动 */
.gcard .g-ico svg { animation: icoFloat 3.4s ease-in-out infinite; }
.gcard:nth-child(2) .g-ico svg { animation-delay: .4s; }
.gcard:nth-child(3) .g-ico svg { animation-delay: .8s; }
.gcard:nth-child(4) .g-ico svg { animation-delay: 1.2s; }
.gcard:nth-child(5) .g-ico svg { animation-delay: 1.6s; }
@keyframes icoFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-2.5px); }
}
/* 价格微呼吸 */
.gcard .g-price b, .gcard .g-price .g-multi { animation: priceGlow 3.2s ease-in-out infinite; }
@keyframes priceGlow {
  0%, 100% { text-shadow: 0 0 0 rgba(234,209,153,0); }
  50% { text-shadow: 0 0 14px rgba(234,209,153,0.45); }
}
/* 标题金字微光 */
.section.courses-dark .sec-head h2 span { animation: priceGlow 3.6s ease-in-out infinite; }
/* 背景漂移金晕 */
.courses-dark { position: relative; overflow: hidden; }
.courses-dark .orb {
  position: absolute; border-radius: 50%; pointer-events: none; filter: blur(70px);
  background: radial-gradient(circle, rgba(198,161,91,0.20), transparent 70%);
}
.courses-dark .orb-a { width: 340px; height: 340px; top: -80px; left: -100px; animation: orbA 14s ease-in-out infinite alternate; }
.courses-dark .orb-b { width: 420px; height: 420px; bottom: -160px; right: -120px; animation: orbB 18s ease-in-out infinite alternate; }
@keyframes orbA {
  from { transform: translate(0, 0); }
  to { transform: translate(90px, 70px); }
}
@keyframes orbB {
  from { transform: translate(0, 0); }
  to { transform: translate(-110px, -60px); }
}
@media (prefers-reduced-motion: reduce) {
  .gcard, .gcard.in { opacity: 1; transform: none; transition: none; }
  .gcard::before, .gcard .g-ico svg, .gcard .g-price b, .gcard .g-price .g-multi,
  .section.courses-dark .sec-head h2 span, .courses-dark .orb-a, .courses-dark .orb-b { animation: none; }
}

@media (max-width: 1180px) {
  .ggrid.gdeck { flex-wrap: wrap; gap: 16px; justify-content: center; }
  .gdeck .gcard { flex: 1 1 300px; max-width: 440px; }
  .gdeck .gcard:nth-child(n) { --ry: 0deg; margin-left: 0; }
}
@media (max-width: 980px) {
  .ggrid { grid-template-columns: 1fr; max-width: 560px; margin: 0 auto; }
  .gdeck .gcard { flex: 1 1 100%; }
}

/* ---------- AI 课程全景（4 课卡） ---------- */
.c4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.c3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.course-card {
  position: relative; background: var(--card); border: 1px solid var(--line); border-radius: 16px;
  padding: 26px 22px 22px; overflow: hidden; display: flex; flex-direction: column;
  transition: transform .3s, box-shadow .3s, border-color .3s;
}
.course-card::after {
  content: ""; position: absolute; left: 0; top: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--gold-light), var(--gold-deep));
  opacity: 0; transition: opacity .3s;
}
.course-card:hover { transform: translateY(-5px); box-shadow: 0 22px 44px -20px rgba(10,26,51,0.22); border-color: rgba(198,161,91,0.45); }
.course-card:hover::after { opacity: 1; }
.course-card .cc-no { font-family: var(--serif); font-size: 12px; letter-spacing: 2.5px; color: var(--gold-deep); margin-bottom: 10px; }
.course-card .cc-tag { position: absolute; top: 14px; right: -1px; font-size: 10.5px; letter-spacing: 1.5px; color: #fff; background: linear-gradient(120deg, var(--gold), var(--gold-deep)); padding: 4px 12px; border-radius: 8px 0 0 8px; }
.course-card h3 { font-family: var(--serif); font-size: 18px; color: var(--ink); letter-spacing: 1px; margin-bottom: 8px; }
.course-card .cc-sub { font-size: 12.5px; color: var(--muted); line-height: 1.7; flex: 1; }
.course-card .cc-price { margin-top: 14px; display: flex; align-items: baseline; gap: 8px; }
.course-card .cc-price s { font-size: 12px; color: var(--muted); }
.course-card .cc-price b { font-family: var(--serif); font-size: 21px; color: var(--ink); }
.course-card .cc-price em { font-style: normal; font-size: 10.5px; letter-spacing: 1.5px; color: var(--gold-deep); background: var(--gold-soft); padding: 2px 9px; border-radius: 999px; border: 1px solid rgba(198,161,91,0.25); }
.course-card .cc-link { margin-top: 14px; font-size: 12.5px; color: var(--gold-deep); letter-spacing: 1px; }

/* ---------- 课程信息条（形式/时长/产出） ---------- */
.fact-band { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 22px; }
.fact { background: var(--gold-soft); border: 1px solid rgba(198,161,91,0.3); border-radius: 12px; padding: 14px 18px; }
.fact b { display: block; font-size: 12px; letter-spacing: 2px; color: var(--gold-deep); margin-bottom: 5px; }
.fact span { font-size: 13.5px; color: var(--ink); line-height: 1.6; }

@media (max-width: 1080px) {
  .c4 { grid-template-columns: repeat(2, 1fr); }
  .c3 { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .c4 { grid-template-columns: 1fr; }
  .c3 { grid-template-columns: 1fr; }
  .fact-band { grid-template-columns: 1fr; }
}
.tool {
  background: var(--card); border: 1px solid var(--line); border-radius: 14px;
  padding: 20px 20px 17px; transition: transform .3s, box-shadow .3s, border-color .3s;
}
.tool:hover { transform: translateY(-4px); border-color: rgba(198,161,91,0.5); box-shadow: 0 16px 34px -18px rgba(10,26,51,0.25); }
.tool .t-name { font-family: var(--serif); font-weight: 700; font-size: 16px; color: var(--ink); letter-spacing: 1px; }
.tool .t-use { margin-top: 6px; font-size: 12.5px; color: var(--muted); }
.tool .t-cat { margin-top: 10px; display: inline-block; font-size: 10.5px; letter-spacing: 1.5px; color: var(--gold-deep); background: var(--gold-soft); padding: 2px 10px; border-radius: 999px; border: 1px solid rgba(198,161,91,0.25); }

/* ---------- 班型卡片 ---------- */
.tier-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.tier-grid.two { grid-template-columns: repeat(2, 1fr); }
.tier {
  position: relative; background: var(--card); border: 1px solid var(--line); border-radius: 18px;
  padding: 34px 30px 28px; display: flex; flex-direction: column;
  transition: transform .3s, box-shadow .3s, border-color .3s;
}
.tier:hover { transform: translateY(-6px); box-shadow: 0 26px 50px -22px rgba(10,26,51,0.3); }
.tier.feat { border: 1.5px solid rgba(198,161,91,0.75); box-shadow: 0 24px 54px -24px rgba(169,132,63,0.55); }
.tier-flag {
  position: absolute; top: -13px; left: 50%; transform: translateX(-50%);
  padding: 4px 18px; border-radius: 999px; font-size: 11.5px; letter-spacing: 2.5px; color: #fff;
  background: linear-gradient(135deg, #D6B273, var(--gold-deep)); box-shadow: 0 8px 18px -8px rgba(169,132,63,0.8);
  white-space: nowrap;
}
.tier h3 { font-family: var(--serif); font-size: 20px; color: var(--ink); letter-spacing: 2px; }
.tier .t-sub { font-size: 12.5px; color: var(--muted); margin-top: 4px; letter-spacing: 1px; }
.tier .t-price { margin: 18px 0 6px; display: flex; align-items: baseline; gap: 10px; }
.tier .t-price s { color: #A9B0BE; font-size: 13.5px; }
.tier .t-price b { font-family: var(--serif); font-size: 32px; color: var(--gold-deep); letter-spacing: 1px; }
.tier .t-price em { font-style: normal; font-size: 12px; color: var(--muted); letter-spacing: 2px; }
.tier ul { margin: 12px 0 22px; }
.tier ul li { position: relative; padding: 5.5px 0 5.5px 20px; font-size: 13.5px; color: var(--text); }
.tier ul li::before { content: "✓"; position: absolute; left: 0; color: var(--gold-deep); font-weight: 700; font-size: 13px; }
.tier .btn-gold, .tier .btn-navy { margin-top: auto; justify-content: center; }
.btn-navy {
  display: inline-flex; align-items: center; gap: 7px; white-space: nowrap; justify-content: center;
  padding: 11px 24px; border-radius: 8px; font-size: 13.5px; font-weight: 600;
  background: linear-gradient(135deg, var(--ink-2), var(--ink)); color: #fff; letter-spacing: 1px;
  transition: transform .28s, box-shadow .28s;
}
.btn-navy:hover { transform: translateY(-2px); box-shadow: 0 14px 30px -12px rgba(10,26,51,0.6); }

/* ---------- 14 天就业班表格 ---------- */
.sch-wrap { overflow-x: auto; border-radius: 16px; border: 1px solid var(--line); background: var(--card); box-shadow: 0 8px 30px -20px rgba(10,26,51,0.3); }
.sch { width: 100%; border-collapse: collapse; min-width: 780px; }
.sch th {
  background: linear-gradient(120deg, var(--ink), var(--ink-2)); color: var(--gold-light);
  font-family: var(--serif); font-size: 14px; letter-spacing: 2px; padding: 14px 16px; text-align: left; font-weight: 700;
}
.sch td { padding: 13px 16px; font-size: 13.5px; border-top: 1px solid var(--line); vertical-align: top; }
.sch tr:nth-child(even) td { background: var(--bg-alt); }
.sch td.d { font-family: var(--serif); font-weight: 700; color: var(--gold-deep); font-size: 15px; white-space: nowrap; }
.sch td.m b { display: block; color: var(--ink); font-weight: 600; }
.sch td.m span { font-size: 12px; color: var(--muted); }
.sch td.o { font-size: 12.5px; color: var(--gold-deep); background: rgba(198,161,91,0.06) !important; }
.goal-band {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-bottom: 34px;
}
.goal {
  background: linear-gradient(135deg, var(--ink) 0%, var(--ink-2) 100%);
  border-radius: 14px; padding: 22px 24px; color: #fff; border: 1px solid rgba(198,161,91,0.35);
}
.goal b { display: block; font-family: var(--serif); font-size: 16.5px; color: var(--gold-light); letter-spacing: 1.5px; margin-bottom: 6px; }
.goal span { font-size: 12.8px; color: rgba(255,255,255,0.75); }

/* ---------- 适合人群 ---------- */
.aud-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.aud {
  text-align: center; background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 28px 20px;
  transition: transform .3s, border-color .3s, box-shadow .3s;
}
.aud:hover { transform: translateY(-4px); border-color: rgba(198,161,91,0.5); box-shadow: 0 18px 36px -20px rgba(10,26,51,0.22); }
.aud .a-ico {
  width: 52px; height: 52px; margin: 0 auto 14px; border-radius: 50%; font-size: 24px;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, rgba(198,161,91,0.22), rgba(198,161,91,0.06));
  border: 1px solid rgba(198,161,91,0.4);
  color: var(--gold-deep);
}
.aud h4 { font-family: var(--serif); font-size: 15.5px; color: var(--ink); letter-spacing: 1px; }
.aud p { margin-top: 6px; font-size: 12.5px; color: var(--muted); }

/* ---------- 数字带 ---------- */
/* 数字行已并入 Hero 背景，无独立色带，衔接无缝 */
.hero .stat-row { margin-top: clamp(44px, 6vw, 68px); }
.stat-row { display: flex; justify-content: center; gap: clamp(30px, 7vw, 96px); flex-wrap: wrap; }
.stat { text-align: center; }
.stat b { font-family: var(--serif); font-size: clamp(30px, 4vw, 44px); letter-spacing: 1px; color: var(--gold-light); font-weight: 700; }
.stat b i { font-style: normal; font-size: 0.55em; margin-left: 2px; color: var(--gold); }
.stat span { display: block; margin-top: 4px; font-size: 12.5px; letter-spacing: 3px; color: rgba(255,255,255,0.62); }

/* ---------- CTA 报名带 ---------- */
.cta-band {
  position: relative; overflow: hidden; color: #fff; text-align: center;
  background:
    radial-gradient(700px 320px at 50% -30%, rgba(198,161,91,0.22), transparent 65%),
    linear-gradient(160deg, #0E2143, var(--ink) 45%, var(--ink-deep));
  padding: 72px 0;
}
.cta-band::before {
  content: ""; position: absolute; inset: 0; opacity: .4; pointer-events: none;
  background-image:
    linear-gradient(rgba(198,161,91,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(198,161,91,0.06) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: radial-gradient(640px 340px at 50% 0%, #000 20%, transparent 75%);
  -webkit-mask-image: radial-gradient(640px 340px at 50% 0%, #000 20%, transparent 75%);
}
.cta-inner { position: relative; }
.cta-inner h2 { font-family: var(--serif); font-size: clamp(24px, 3.2vw, 34px); letter-spacing: 4px; color: #fff; }
.cta-inner h2 span {
  background: linear-gradient(120deg, #F7ECC8, #E3C584 45%, #C6A15B);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.cta-inner p { margin-top: 12px; color: rgba(255,255,255,0.7); font-size: 14px; letter-spacing: 1px; }
.cta-phone {
  margin: 30px auto 0; display: inline-flex; align-items: center; gap: 20px; flex-wrap: wrap; justify-content: center;
  padding: 20px 40px; border-radius: 16px;
  background: rgba(255,255,255,0.05); border: 1px solid rgba(198,161,91,0.45);
}
.cta-phone .p-label { text-align: left; }
.cta-phone .p-label span { display: block; font-size: 11.5px; letter-spacing: 3px; color: rgba(232,205,150,0.7); }
.cta-phone .p-label b { display: block; font-family: var(--serif); font-size: clamp(26px, 3.6vw, 36px); color: var(--gold-light); letter-spacing: 2px; line-height: 1.2; }
.cta-phone .p-label small { display: block; font-size: 11.5px; color: rgba(255,255,255,0.55); letter-spacing: 1.5px; margin-top: 3px; }
.cta-note { margin-top: 20px; font-size: 12.5px; color: rgba(255,255,255,0.5); letter-spacing: 2px; }

/* ================= 页脚 ================= */
.footer { background: var(--ink-deep); color: rgba(255,255,255,0.66); padding: 54px 0 0; border-top: 1px solid rgba(198,161,91,0.25); }
.ft-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 44px; padding-bottom: 40px; }
.ft-brand img { height: 36px; width: auto; margin-bottom: 16px; }
.ft-logo-row { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.ft-logo-row img { height: 40px; width: auto; margin-bottom: 0; }
.ft-brand-name {
  font-family: var(--serif); font-weight: 700; font-size: 21px; letter-spacing: 4px; line-height: 1;
  background: linear-gradient(120deg, #F7ECC8 0%, #E3C584 38%, #C6A15B 68%, #B18A45 100%);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.ft-brand p { font-size: 12.8px; line-height: 2; color: rgba(255,255,255,0.55); }
.ft-col h5 { font-family: var(--serif); font-size: 14.5px; color: var(--gold-light); letter-spacing: 3px; margin-bottom: 16px; font-weight: 700; }
.ft-col a, .ft-col p { display: block; font-size: 13px; color: rgba(255,255,255,0.6); padding: 4px 0; letter-spacing: 0.5px; }
.ft-col a:hover { color: var(--gold-light); }
.ft-col b { color: rgba(255,255,255,0.85); font-weight: 600; }
.ft-bottom {
  border-top: 1px solid rgba(255,255,255,0.08); padding: 18px 0 22px;
  display: flex; justify-content: space-between; align-items: center; gap: 14px; flex-wrap: wrap;
  font-size: 11.5px; color: rgba(255,255,255,0.38); letter-spacing: 1px;
}

/* ================= 响应式 ================= */
@media (max-width: 960px) {
  .hl-grid, .hl-grid.g3, .tool-grid, .tool-grid.g3, .aud-grid { grid-template-columns: repeat(2, 1fr); }
  .tier-grid, .tier-grid.two { grid-template-columns: 1fr 1fr; }
  .goal-band { grid-template-columns: 1fr; }
  .ft-grid { grid-template-columns: 1fr 1fr; }
  .nav { display: none; }
  .day-body { grid-template-columns: 1fr; }
  .sess + .sess { border-left: none; border-top: 1px dashed var(--line); }
}
@media (max-width: 620px) {
  .wrap { padding: 0 18px; }
  .hl-grid, .hl-grid.g3, .tool-grid, .tool-grid.g3, .aud-grid, .tier-grid, .tier-grid.two { grid-template-columns: 1fr; }
  .ft-grid { grid-template-columns: 1fr; gap: 30px; }
  .hero-inner { padding: 60px 0 56px; }
  .section { padding: 58px 0; }
  .tb-inner { padding: 10px 16px; }
  .tb-phone { display: none; }
  .day-head { flex-wrap: wrap; }
  .price-now b { font-size: 28px; }
}

/* ===== 数据口径注释（发布包追加，与官网口径对齐） ===== */
.stat-note{margin:14px auto 0;max-width:920px;padding:0 16px;text-align:center;font-size:12px;line-height:1.7;opacity:.62}