/* ============================================================
   小号人 · 以心赋能，重塑生命新维度
   Apple-inspired single page site
   ============================================================ */

:root {
  --ink: #1d1d1f;
  --ink-soft: #2c2c2c;
  --ash: #6e6e73;
  --ash-2: #86868b;
  --line: #d2d2d7;
  --bg: #fbfbfd;
  --bg-soft: #f5f5f7;
  --bg-warm: #faf7f2;          /* 宣纸白 */
  --accent: #c43a31;            /* 朱砂红 */
  --accent-soft: #d76a5e;
  --gold: #b8924a;
  --white: #ffffff;
  --shadow-soft: 0 1px 2px rgba(0,0,0,.04), 0 8px 24px rgba(0,0,0,.04);
  --shadow-card: 0 1px 3px rgba(0,0,0,.05), 0 12px 40px rgba(0,0,0,.06);
  --radius: 18px;
  --radius-lg: 28px;
  --maxw: 1180px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text",
               "PingFang SC", "Helvetica Neue", "Microsoft YaHei", sans-serif;
  font-size: 17px;
  line-height: 1.55;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  letter-spacing: -0.005em;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

/* ---------------- NAV ---------------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  background: rgba(255,255,255,.72);
  border-bottom: 1px solid rgba(0,0,0,.06);
}
.nav-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 14px 28px;
  display: flex; align-items: center; justify-content: space-between;
}
.brand {
  display: flex; align-items: center; gap: 10px;
  font-weight: 600; letter-spacing: -0.01em;
}
.brand-mark {
  width: 28px; height: 28px; border-radius: 8px;
  background: linear-gradient(135deg, var(--ink-soft), var(--accent));
  display: grid; place-items: center;
  color: white; font-size: 14px; font-weight: 700;
}
.nav-links { display: flex; gap: 28px; }
.nav-links a {
  font-size: 13px; color: var(--ink); opacity: .85;
  transition: opacity .2s ease;
}
.nav-links a:hover { opacity: 1; color: var(--accent); }

/* ---------------- HERO ---------------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex; flex-direction: column; justify-content: center;
  padding: 140px 28px 80px;
  text-align: center;
  background:
    radial-gradient(1200px 600px at 50% -10%, rgba(196,58,49,.10), transparent 60%),
    radial-gradient(900px 500px at 80% 30%, rgba(184,146,74,.06), transparent 60%),
    var(--bg);
}
.hero .eyebrow {
  font-size: 13px; letter-spacing: 0.12em;
  color: var(--accent); text-transform: uppercase; font-weight: 500;
  margin-bottom: 24px;
}
.hero h1 {
  font-size: clamp(48px, 8vw, 96px);
  line-height: 1.05; letter-spacing: -0.035em; font-weight: 700;
  margin-bottom: 24px;
}
.hero h1 .accent { color: var(--accent); }
.hero .sub-en {
  font-size: clamp(18px, 2vw, 22px);
  color: var(--ash); letter-spacing: 0.04em;
  margin-bottom: 40px;
}
.hero .sub-zh {
  font-size: 19px; color: var(--ink-soft);
  max-width: 640px; margin: 0 auto 56px;
  line-height: 1.7;
}
.hero .cta {
  display: inline-flex; gap: 16px; flex-wrap: wrap; justify-content: center;
}
.btn {
  padding: 14px 28px; border-radius: 999px; font-size: 15px;
  font-weight: 500; transition: all .25s ease;
  display: inline-flex; align-items: center; gap: 6px;
}
.btn-primary {
  background: var(--ink); color: white;
}
.btn-primary:hover { background: var(--accent); transform: translateY(-1px); }
.btn-ghost {
  background: rgba(0,0,0,.04); color: var(--ink);
}
.btn-ghost:hover { background: rgba(0,0,0,.08); }

.scroll-cue {
  position: absolute; bottom: 40px; left: 50%; transform: translateX(-50%);
  color: var(--ash-2); font-size: 12px; letter-spacing: 0.2em;
}
.scroll-cue::after {
  content: ""; display: block; width: 1px; height: 32px;
  background: var(--ash-2); margin: 10px auto 0;
  animation: cue 1.6s ease-in-out infinite;
}
@keyframes cue {
  0%,100% { transform: scaleY(1); opacity: .6; }
  50% { transform: scaleY(1.4); opacity: 1; }
}

/* ---------------- SECTION ---------------- */
section { padding: 120px 28px; }
.container { max-width: var(--maxw); margin: 0 auto; }
.sec-head {
  text-align: center; max-width: 720px; margin: 0 auto 72px;
}
.sec-head .kicker {
  font-size: 13px; color: var(--accent); letter-spacing: 0.15em;
  text-transform: uppercase; font-weight: 600; margin-bottom: 14px;
}
.sec-head h2 {
  font-size: clamp(36px, 5vw, 56px); font-weight: 700;
  letter-spacing: -0.03em; line-height: 1.1; margin-bottom: 18px;
}
.sec-head p {
  font-size: 19px; color: var(--ash); line-height: 1.6;
}

/* ---------------- BRAND PILLARS ---------------- */
.bg-warm { background: var(--bg-warm); }
.bg-soft { background: var(--bg-soft); }
.pillars {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px;
}
.pillar {
  background: white; padding: 48px 36px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  transition: transform .35s ease, box-shadow .35s ease;
}
.pillar:hover { transform: translateY(-4px); box-shadow: 0 4px 12px rgba(0,0,0,.06), 0 20px 50px rgba(0,0,0,.08); }
.pillar .num {
  font-size: 14px; font-weight: 600; color: var(--accent);
  letter-spacing: 0.1em; margin-bottom: 24px;
}
.pillar h3 {
  font-size: 24px; font-weight: 600; letter-spacing: -0.015em;
  margin-bottom: 14px;
}
.pillar p { color: var(--ash); font-size: 16px; line-height: 1.7; }

/* ---------------- FOUR STEPS ---------------- */
.steps {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px;
}
.step {
  background: white; padding: 36px 28px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  position: relative;
  transition: all .35s ease;
}
.step:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-card);
}
.step .num {
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--ink); color: white;
  display: grid; place-items: center;
  font-weight: 600; font-size: 17px;
  margin-bottom: 24px;
}
.step:nth-child(1) .num { background: var(--ink); }
.step:nth-child(2) .num { background: #4a4a4d; }
.step:nth-child(3) .num { background: var(--accent); }
.step:nth-child(4) .num { background: var(--gold); }
.step h3 {
  font-size: 20px; font-weight: 600; margin-bottom: 6px;
  letter-spacing: -0.01em;
}
.step .sub-en {
  font-size: 11px; color: var(--ash-2); letter-spacing: 0.18em;
  text-transform: uppercase; margin-bottom: 16px;
}
.step p { color: var(--ash); font-size: 14.5px; line-height: 1.65; }

/* ---------------- COURSES ---------------- */
.courses {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px;
}
.course-cat {
  background: white; padding: 40px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}
.course-cat h3 {
  font-size: 13px; letter-spacing: 0.15em; color: var(--accent);
  text-transform: uppercase; margin-bottom: 24px; font-weight: 600;
}
.course-list { list-style: none; }
.course-list li {
  padding: 18px 0; border-bottom: 1px solid var(--bg-soft);
  display: flex; justify-content: space-between; gap: 16px;
  align-items: flex-start;
}
.course-list li:last-child { border-bottom: none; }
.course-list .ci { flex: 1; }
.course-list .title { font-weight: 600; font-size: 16px; margin-bottom: 6px; }
.course-list .desc { color: var(--ash); font-size: 13.5px; line-height: 1.5; }
.course-list .price {
  font-size: 14px; color: var(--accent); font-weight: 600;
  white-space: nowrap;
}

/* ---------------- FLOW (7 STEPS) ---------------- */
.flow {
  display: grid; grid-template-columns: repeat(7, 1fr); gap: 12px;
}
.flow-step {
  background: white; padding: 12px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  text-align: center;
  transition: all .3s ease;
  cursor: pointer;
}
.flow-step:hover { transform: translateY(-4px); box-shadow: var(--shadow-card); }
.flow-step .thumb {
  aspect-ratio: 3/4; border-radius: 12px; overflow: hidden;
  margin-bottom: 10px;
  background: var(--bg-soft);
}
.flow-step .thumb img {
  width: 100%; height: 100%; object-fit: cover;
}
.flow-step .num {
  font-size: 11px; color: var(--accent); font-weight: 700;
  letter-spacing: 0.1em;
}
.flow-step .name {
  font-size: 13px; font-weight: 600; line-height: 1.3;
  margin-top: 4px;
}

/* ---------------- GALLERY ---------------- */
.gallery {
  display: grid; grid-template-columns: repeat(12, 1fr); gap: 16px;
}
.gallery figure {
  border-radius: var(--radius); overflow: hidden;
  background: var(--bg-soft);
  box-shadow: var(--shadow-soft);
  position: relative;
  transition: transform .35s ease, box-shadow .35s ease;
}
.gallery figure:hover { transform: translateY(-3px); box-shadow: var(--shadow-card); }
.gallery figure img { width: 100%; height: 100%; object-fit: cover; }
.gallery figcaption {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 14px 16px; color: white;
  background: linear-gradient(to top, rgba(0,0,0,.6), transparent);
  font-size: 13px; letter-spacing: 0.02em; font-weight: 500;
}
.g1 { grid-column: span 5; aspect-ratio: 4/5; }
.g2 { grid-column: span 4; aspect-ratio: 4/5; }
.g3 { grid-column: span 3; aspect-ratio: 1/1; }
.g4 { grid-column: span 3; aspect-ratio: 1/1; }
.g5 { grid-column: span 5; aspect-ratio: 4/3; }
.g6 { grid-column: span 4; aspect-ratio: 4/3; }

/* ---------------- MOOD GALLERY ---------------- */
.mood-gallery {
  display: grid; grid-template-columns: repeat(12, 1fr); gap: 16px;
}
.mood-gallery figure {
  border-radius: var(--radius); overflow: hidden;
  background: var(--bg-soft);
  box-shadow: var(--shadow-soft);
  position: relative;
  transition: transform .35s ease, box-shadow .35s ease;
}
.mood-gallery figure:hover { transform: translateY(-3px); box-shadow: var(--shadow-card); }
.mood-gallery figure img { width: 100%; height: 100%; object-fit: cover; }
.mood-gallery figcaption {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 16px 18px; color: white;
  background: linear-gradient(to top, rgba(20,15,10,.78) 0%, rgba(20,15,10,.35) 60%, transparent 100%);
}
.mood-title {
  font-size: 16px; font-weight: 600; letter-spacing: 0.04em;
  margin-bottom: 4px;
  font-family: "Noto Serif SC", "PingFang SC", serif;
}
.mood-credit {
  font-size: 11.5px; letter-spacing: 0.02em; opacity: .85;
  font-weight: 300; line-height: 1.45;
}
.mg1 { grid-column: span 4; aspect-ratio: 4/5; }
.mg2 { grid-column: span 4; aspect-ratio: 4/5; }
.mg3 { grid-column: span 4; aspect-ratio: 1/1; }
.mg4 { grid-column: span 4; aspect-ratio: 1/1; }
.mg5 { grid-column: span 6; aspect-ratio: 4/3; }
.mg6 { grid-column: span 6; aspect-ratio: 4/3; }
.stats {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
  margin-top: 48px;
}
.stat {
  text-align: center; padding: 24px;
}
.stat .num {
  font-size: 48px; font-weight: 700; letter-spacing: -0.03em;
  color: var(--ink); line-height: 1;
}
.stat .num .accent { color: var(--accent); }
.stat .label {
  font-size: 13px; color: var(--ash);
  margin-top: 8px; letter-spacing: 0.05em;
}

/* ---------------- FOOTER ---------------- */
.foot {
  background: var(--ink); color: #d2d2d7;
  padding: 80px 28px 40px;
}
.foot-inner {
  max-width: var(--maxw); margin: 0 auto;
}
.foot-top {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px;
  padding-bottom: 60px; border-bottom: 1px solid rgba(255,255,255,.1);
}
.foot-brand .b-mark {
  display: flex; align-items: center; gap: 12px; margin-bottom: 16px;
  color: white;
}
.foot-brand .b-mark .mark {
  width: 36px; height: 36px; border-radius: 9px;
  background: linear-gradient(135deg, var(--accent), var(--gold));
  display: grid; place-items: center; font-weight: 700;
}
.foot-brand .b-mark .name { font-size: 18px; font-weight: 600; }
.foot-brand p { font-size: 13.5px; color: #86868b; line-height: 1.7; max-width: 320px; }
.foot h5 {
  font-size: 13px; color: white; font-weight: 600;
  letter-spacing: 0.05em; margin-bottom: 18px;
}
.foot ul { list-style: none; }
.foot li {
  font-size: 13.5px; color: #86868b;
  padding: 6px 0; transition: color .2s;
  cursor: pointer;
}
.foot li:hover { color: white; }
.foot-bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 32px; font-size: 12px; color: #6e6e73;
}

/* ---------------- ANIMATIONS ---------------- */
.fade-up {
  opacity: 0; transform: translateY(40px);
  transition: opacity .8s ease, transform .8s ease;
}
.fade-up.in {
  opacity: 1; transform: translateY(0);
}
.fade-up.delay-1 { transition-delay: .08s; }
.fade-up.delay-2 { transition-delay: .16s; }
.fade-up.delay-3 { transition-delay: .24s; }
.fade-up.delay-4 { transition-delay: .32s; }

/* ---------------- RESPONSIVE ---------------- */
@media (max-width: 980px) {
  .pillars { grid-template-columns: 1fr; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .courses { grid-template-columns: 1fr; }
  .flow { grid-template-columns: repeat(4, 1fr); }
  .gallery .g1, .gallery .g2 { grid-column: span 6; aspect-ratio: 4/3; }
  .gallery .g3, .gallery .g4 { grid-column: span 6; aspect-ratio: 4/3; }
  .gallery .g5, .gallery .g6, .gallery .g7, .gallery .g8 { grid-column: span 12; aspect-ratio: 16/9; }
  .mood-gallery .mg1, .mood-gallery .mg2,
  .mood-gallery .mg3, .mood-gallery .mg4,
  .mood-gallery .mg5, .mood-gallery .mg6 { grid-column: span 6; aspect-ratio: 4/3; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .foot-top { grid-template-columns: 1fr 1fr; }
}
/* ============================================================
   转化组件 · v4 新增
   ============================================================ */

/* ---------------- 导航 CTA ---------------- */
.nav-cta {
  font: inherit; font-size: 13.5px; font-weight: 500;
  padding: 9px 20px; border-radius: 999px;
  background: var(--accent); color: #fff; border: none;
  cursor: pointer; white-space: nowrap;
  transition: background .2s ease, transform .2s ease;
}
.nav-cta:hover { background: #a92f27; transform: translateY(-1px); }

/* ---------------- 课程区底部 CTA ---------------- */
.course-cta {
  margin-top: 40px; padding: 48px 40px; text-align: center;
  background: linear-gradient(135deg, #fff 0%, var(--bg-warm) 100%);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}
.course-cta p {
  font-size: 18px; color: var(--ink-soft);
  max-width: 620px; margin: 0 auto 28px; line-height: 1.6;
}

/* ---------------- CONTACT 区 ---------------- */
.contact-sec {
  background:
    radial-gradient(900px 500px at 80% 0%, rgba(196,58,49,.07), transparent 60%),
    var(--bg);
}
.contact-grid {
  display: grid; grid-template-columns: 340px 1fr 1fr; gap: 24px;
  align-items: stretch;
}
.ccard {
  background: #fff; border-radius: var(--radius-lg);
  padding: 36px 32px;
  box-shadow: var(--shadow-card);
  display: flex; flex-direction: column;
}
.ccard-title {
  font-size: 13px; letter-spacing: 0.12em; color: var(--accent);
  font-weight: 600; text-transform: uppercase; margin-bottom: 24px;
}

/* 二维码 */
.qr-wrap {
  position: relative; width: 100%; aspect-ratio: 1/1;
  border-radius: var(--radius); overflow: hidden;
  background: var(--bg-soft);
  border: 1px solid var(--line);
}
.qr-img { width: 100%; height: 100%; object-fit: contain; }
.qr-ph {
  position: absolute; inset: 0;
  display: none; flex-direction: column;
  align-items: center; justify-content: center; gap: 6px;
  border: 2px dashed var(--line); border-radius: var(--radius);
  color: var(--ash-2); font-size: 14px; text-align: center;
  background: repeating-linear-gradient(45deg, #fafafa, #fafafa 10px, #f4f4f4 10px, #f4f4f4 20px);
}
.qr-ph.show { display: flex; }
.qr-ph-icon {
  font-size: 34px; color: var(--accent); line-height: 1;
  font-weight: 300;
}
.qr-ph-tip { font-size: 11.5px; color: var(--ash-2); opacity: .8; }
.qr-hint {
  text-align: center; font-size: 12.5px; color: var(--ash);
  margin-top: 16px;
}

/* 联系信息行 */
.info-row {
  display: flex; justify-content: space-between; align-items: center;
  gap: 14px; padding: 16px 0;
  border-bottom: 1px solid var(--bg-soft);
}
.info-row.no-border { border-bottom: none; }
.info-row .il {
  font-size: 13.5px; color: var(--ash); white-space: nowrap;
}
.info-row .iv {
  font-size: 15px; font-weight: 500; color: var(--ink);
  display: flex; align-items: center; gap: 10px;
  text-align: right;
}
.info-row .iv a { color: var(--accent); font-weight: 600; }
.copy-btn {
  font: inherit; font-size: 11.5px;
  padding: 4px 11px; border-radius: 999px;
  border: 1px solid var(--line); background: #fff;
  color: var(--ash); cursor: pointer;
  transition: all .2s ease; white-space: nowrap;
}
.copy-btn:hover { border-color: var(--accent); color: var(--accent); }
.copy-btn.done {
  background: var(--accent); border-color: var(--accent); color: #fff;
}
.full-btn { width: 100%; justify-content: center; margin-top: auto; }
.info-card .full-btn { margin-top: 28px; }

/* 三种开始方式 */
.ways { list-style: none; }
.ways li {
  display: flex; gap: 16px; align-items: flex-start;
  padding: 16px 0; border-bottom: 1px solid var(--bg-soft);
}
.ways li:last-child { border-bottom: none; }
.w-num {
  flex: 0 0 34px; height: 34px; border-radius: 50%;
  background: var(--bg-warm); color: var(--accent);
  display: grid; place-items: center;
  font-size: 12.5px; font-weight: 700;
}
.w-t { font-size: 16px; font-weight: 600; margin-bottom: 5px; }
.w-d { font-size: 13.5px; color: var(--ash); line-height: 1.55; }
.promise {
  margin-top: auto; padding-top: 20px;
  border-top: 1px solid var(--bg-soft);
}
.promise strong {
  display: block; font-size: 13px; color: var(--accent);
  margin-bottom: 8px; letter-spacing: 0.02em;
}
.promise p { font-size: 13.5px; color: var(--ash); line-height: 1.6; }

/* ---------------- 微信弹窗 ---------------- */
.modal {
  position: fixed; inset: 0; z-index: 200;
  display: none; align-items: center; justify-content: center;
  padding: 24px;
}
.modal.open { display: flex; }
.modal-mask {
  position: absolute; inset: 0;
  background: rgba(20,18,16,.55);
  backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
  animation: maskIn .25s ease;
}
@keyframes maskIn { from { opacity: 0; } to { opacity: 1; } }
.modal-box {
  position: relative; z-index: 1;
  background: #fff; border-radius: var(--radius-lg);
  padding: 44px 40px 40px;
  width: 100%; max-width: 400px;
  box-shadow: 0 30px 80px rgba(0,0,0,.25);
  animation: boxIn .3s cubic-bezier(.22,1,.36,1);
  text-align: center;
}
@keyframes boxIn {
  from { opacity: 0; transform: translateY(20px) scale(.97); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
.modal-x {
  position: absolute; top: 14px; right: 18px;
  background: none; border: none; cursor: pointer;
  font-size: 26px; line-height: 1; color: var(--ash-2);
  padding: 6px; transition: color .2s;
}
.modal-x:hover { color: var(--ink); }
.modal-title {
  font-size: 22px; font-weight: 700; letter-spacing: -0.02em;
  margin-bottom: 8px;
}
.modal-sub { font-size: 14px; color: var(--ash); margin-bottom: 26px; }
.modal-qr {
  position: relative; width: 220px; aspect-ratio: 1/1;
  margin: 0 auto 22px;
  border-radius: var(--radius); overflow: hidden;
  background: var(--bg-soft); border: 1px solid var(--line);
}
.modal-qr img { width: 100%; height: 100%; object-fit: contain; }
.modal-id {
  font-size: 14px; color: var(--ink-soft);
  display: flex; align-items: center; justify-content: center; gap: 10px;
  margin-bottom: 22px; flex-wrap: wrap;
}
.modal-id code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  background: var(--bg-warm); padding: 4px 10px; border-radius: 7px;
  font-size: 13.5px; color: var(--accent);
}

/* ---------------- 移动端吸底转化栏 ---------------- */
.mobile-bar { display: none; }

/* ---------------- FOOTER 备案区 ---------------- */
.foot-legal {
  padding-top: 28px;
  display: flex; flex-direction: column; gap: 14px;
}
.legal-links {
  display: flex; flex-wrap: wrap; align-items: center; gap: 10px;
  font-size: 12.5px; color: #86868b;
}
.legal-links a { color: #86868b; transition: color .2s; }
.legal-links a:hover { color: #fff; }
.icp-link { display: inline-flex; align-items: center; }
.legal-links .dot { opacity: .45; }
.legal-copy {
  display: flex; justify-content: space-between; align-items: center;
  gap: 16px; flex-wrap: wrap;
  font-size: 12px; color: #6e6e73;
}
.legal-en { letter-spacing: 0.14em; font-size: 11px; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 980px) {
  .pillars { grid-template-columns: 1fr; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .courses { grid-template-columns: 1fr; }
  .flow { grid-template-columns: repeat(4, 1fr); }
  .gallery .g1, .gallery .g2 { grid-column: span 6; aspect-ratio: 4/3; }
  .gallery .g3, .gallery .g4 { grid-column: span 6; aspect-ratio: 4/3; }
  .gallery .g5, .gallery .g6, .gallery .g7, .gallery .g8 { grid-column: span 12; aspect-ratio: 16/9; }
  .mood-gallery .mg1, .mood-gallery .mg2,
  .mood-gallery .mg3, .mood-gallery .mg4,
  .mood-gallery .mg5, .mood-gallery .mg6 { grid-column: span 6; aspect-ratio: 4/3; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .foot-top { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr 1fr; }
  .qr-card { grid-column: span 2; }
  .qr-wrap { max-width: 320px; margin: 0 auto; }
  .svc-grid { grid-template-columns: repeat(3, 1fr); gap: 18px; }
}

/* ============================================================
   SERVICE · 一对一咨询
   ============================================================ */
.svc-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-top: 60px;
}
.svc-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 36px 30px 30px;
  box-shadow: var(--shadow-soft);
  transition: transform .4s cubic-bezier(.2,.7,.3,1), box-shadow .4s;
}
.svc-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}
.svc-num {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .14em;
  color: var(--accent);
  margin-bottom: 14px;
}
.svc-t {
  font-size: 17.5px;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: .02em;
  margin-bottom: 16px;
}
.svc-card ul { list-style: none; margin: 0; padding: 0; }
.svc-card li {
  position: relative;
  padding: 10px 0 10px 20px;
  font-size: 14.5px;
  color: var(--ash);
  line-height: 1.65;
  border-bottom: 1px dashed var(--line);
}
.svc-card li:last-child { border-bottom: none; padding-bottom: 0; }
.svc-card li::before {
  content: '';
  position: absolute;
  left: 0; top: 17px;
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--accent);
  opacity: .7;
}
.svc-cta { text-align: center; margin-top: 52px; }
.svc-cta p {
  font-size: 14px;
  color: var(--ash-2);
  margin-bottom: 20px;
}

@media (max-width: 900px) {
  .svc-grid { grid-template-columns: 1fr; max-width: 560px; margin-left: auto; margin-right: auto; }
}

@media (max-width: 640px) {
  section { padding: 80px 20px; }
  .nav-links { display: none; }
  .nav-cta { padding: 8px 16px; font-size: 13px; }
  .brand span { font-size: 15px; }
  .steps { grid-template-columns: 1fr; }
  .flow { grid-template-columns: repeat(3, 1fr); }
  .stats { grid-template-columns: 1fr 1fr; }
  .foot-top { grid-template-columns: 1fr; gap: 32px; }
  .contact-grid { grid-template-columns: 1fr; }
  .qr-card { grid-column: span 1; }
  .course-cta { padding: 36px 22px; }
  .course-cta p { font-size: 16px; }
  .legal-copy { justify-content: flex-start; }
  .info-row { align-items: flex-start; }
  .info-row .iv { text-align: right; }

  /* 移动端吸底栏 */
  body { padding-bottom: 64px; }
  .mobile-bar {
    display: grid; grid-template-columns: repeat(3, 1fr);
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 150;
    background: rgba(255,255,255,.94);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    border-top: 1px solid rgba(0,0,0,.08);
    padding-bottom: env(safe-area-inset-bottom);
  }
  .mb-item {
    display: flex; flex-direction: column; align-items: center; gap: 3px;
    padding: 11px 4px 10px;
    font: inherit; font-size: 12px; color: var(--ink-soft);
    background: none; border: none; cursor: pointer;
    text-decoration: none;
    transition: color .2s;
  }
  .mb-ico { font-size: 17px; line-height: 1; }
  .mb-primary { color: var(--accent); font-weight: 600; }
  .mb-primary .mb-ico { font-size: 18px; }
  .mobile-bar .mb-item + .mb-item { border-left: 1px solid rgba(0,0,0,.06); }
}