:root {
  --ink: #19131b;
  --muted: #6f6670;
  --paper: #f7f4ec;
  --surface: #fffdf7;
  --line: rgba(25, 19, 27, .13);
  --green: #4a2d4f;
  --green-2: #6f4a74;
  --gold: #b8872b;
  --gold-2: #e4c676;
  --blue: #2a6f9e;
  --coral: #c96d44;
  --shadow: 0 18px 46px rgba(25, 19, 27, .11);
  --radius: 8px;
  --max: 1160px;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans SC", sans-serif;
  background:
    linear-gradient(180deg, rgba(255, 253, 247, .96), rgba(247, 244, 236, .98)),
    radial-gradient(circle at 14% 6%, rgba(228, 198, 118, .22), transparent 28%),
    radial-gradient(circle at 92% 18%, rgba(111, 74, 116, .13), transparent 30%);
  line-height: 1.65;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 253, 247, .9);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--line);
  transition: background .22s ease, box-shadow .22s ease;
}

.site-header.is-compact {
  background: rgba(255, 253, 247, .94);
  box-shadow: 0 10px 28px rgba(25, 19, 27, .08);
}

.nav {
  max-width: var(--max);
  margin: 0 auto;
  min-height: 88px;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  transition: min-height .22s ease;
}

.site-header.is-compact .nav {
  min-height: 62px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.brand img {
  width: 252px;
  height: auto;
  transition: width .22s ease, transform .22s ease;
}

.site-header.is-compact .brand img {
  width: 184px;
}

.brand-word {
  display: none;
  font-weight: 800;
  letter-spacing: .02em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(24px, 3vw, 46px);
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  position: relative;
  overflow: hidden;
}

.nav-links::after {
  content: none;
}

.nav-links a {
  position: relative;
  min-width: 0;
  padding: 12px 2px 15px;
  border-radius: 0;
  color: #4b3b50;
  font-size: 16px;
  font-weight: 800;
  text-align: center;
  transition: color .18s ease, background .18s ease;
  z-index: 1;
}

.nav-links a::before {
  content: "";
  position: absolute;
  left: 50%;
  right: 50%;
  bottom: 6px;
  height: 1px;
  background: rgba(184, 135, 43, .65);
  transition: left .2s ease, right .2s ease;
}

.nav-links a + a::before {
  content: "";
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 4px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--gold), var(--green));
  opacity: 0;
  transform: scaleX(.35);
  transform-origin: center;
  transition: opacity .18s ease, transform .18s ease;
}

.site-header.is-compact .nav-links a {
  min-width: 0;
  padding: 9px 2px 12px;
  font-size: 14px;
}

.site-header.is-compact .nav-links a::before {
  bottom: 4px;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--green);
  background: transparent;
}

.nav-links a:hover::after,
.nav-links a.active::after {
  opacity: 1;
  transform: scaleX(1);
}

.nav-cta {
  background: var(--green) !important;
  color: #fff !important;
}

.mobile-menu {
  display: none;
  flex: 0 0 42px;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--ink);
  font-size: 22px;
}

.section {
  padding: 78px 20px;
}

.section.tight { padding: 48px 20px; }

.wrap {
  max-width: var(--max);
  margin: 0 auto;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--gold);
  font-weight: 900;
  letter-spacing: .12em;
  text-transform: uppercase;
  font-size: 13px;
}

.eyebrow span {
  display: inline-block;
  margin-top: 5px;
  color: var(--green);
  letter-spacing: .06em;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 16px;
  color: var(--gold);
  font-size: clamp(17px, 1.8vw, 24px);
  font-weight: 900;
  letter-spacing: .04em;
}

.section-label::after {
  content: "";
  width: 52px;
  height: 2px;
  background: linear-gradient(90deg, var(--gold), rgba(184, 135, 43, 0));
}

.hero-kicker {
  display: inline-flex;
  flex-direction: column;
  gap: 6px;
  margin: 0 0 18px;
  padding: 10px 13px;
  border-left: 4px solid var(--gold);
  background: rgba(255, 253, 247, .72);
  color: var(--green);
  border-radius: 0 var(--radius) var(--radius) 0;
}

.hero-kicker span {
  color: var(--gold);
  font-size: clamp(15px, 1.4vw, 19px);
  font-weight: 900;
  letter-spacing: .04em;
}

.hero-kicker strong {
  color: var(--green);
  font-size: clamp(22px, 2.4vw, 34px);
  line-height: 1.05;
  letter-spacing: .04em;
}

h1, h2, h3 {
  margin: 0;
  line-height: 1.15;
}

h1 {
  max-width: 900px;
  font-size: clamp(30px, 5vw, 54px);
  letter-spacing: 0;
}

h2 {
  font-size: clamp(30px, 5vw, 54px);
}

h3 {
  font-size: 22px;
}

.series-title {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
}

.series-title span {
  color: var(--green);
}

.series-title em {
  color: var(--gold);
  font-size: .42em;
  font-style: normal;
  font-weight: 900;
  letter-spacing: .08em;
}

.lead {
  max-width: 760px;
  margin: 20px 0 0;
  color: #5a4e5d;
  font-size: clamp(17px, 2.3vw, 22px);
}

.hero {
  min-height: calc(100vh - 128px);
  display: grid;
  align-items: center;
  padding: 58px 20px 54px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(247,244,236,.97) 0%, rgba(247,244,236,.84) 46%, rgba(247,244,236,.32) 100%),
    url("../images/bit-chongqing.png") center right / cover no-repeat;
  opacity: .38;
}

.hero .wrap {
  position: relative;
  width: 100%;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(340px, .64fr);
  grid-template-areas:
    "partners partners"
    "copy card";
  gap: 18px clamp(46px, 5vw, 74px);
  align-items: center;
}

.hero-copy {
  grid-area: copy;
  max-width: 690px;
}

.partner-strip {
  grid-area: partners;
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: flex-start;
  gap: 22px;
  padding: 0 0 18px;
  margin-bottom: 2px;
  border-bottom: 1px solid rgba(184, 135, 43, .34);
}

.partner-strip img {
  height: 50px;
  width: auto;
  object-fit: contain;
}

.partner-strip .partner-logo-bit {
  max-width: 430px;
}

.partner-strip .partner-logo-mindevo {
  max-width: 370px;
}

.hero-copy .hero-kicker {
  margin-bottom: 22px;
  padding: 4px 0 0 20px;
  background: transparent;
  box-shadow: none;
  border-left-width: 3px;
  border-radius: 0;
}

.hero-copy .hero-kicker span {
  color: #9f7226;
  font-size: clamp(16px, 1.35vw, 20px);
  letter-spacing: .02em;
}

.hero-copy .hero-kicker strong {
  color: var(--green);
  font-size: clamp(36px, 4vw, 58px);
  letter-spacing: 0;
}

.hero h1 {
  max-width: 700px;
  font-size: clamp(34px, 3.8vw, 54px);
  line-height: 1.08;
  text-wrap: balance;
}

.hero .lead {
  max-width: 650px;
  font-size: clamp(18px, 1.55vw, 22px);
}

.hero-actions, .actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 18px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
  font-weight: 900;
  box-shadow: 0 8px 22px rgba(25, 19, 27, .07);
}

.program-entry {
  min-height: 58px;
  flex-direction: column;
  gap: 3px;
  line-height: 1.15;
}

.program-entry small {
  color: rgba(255,255,255,.78);
  font-size: 12px;
  font-weight: 800;
}

.expedition-page {
  background:
    linear-gradient(180deg, rgba(255, 253, 247, .96), rgba(247, 244, 236, .98) 46%, rgba(247, 242, 247, .96));
}

.expedition-hero {
  position: relative;
  padding: 76px 20px 64px;
  overflow: hidden;
  background:
    linear-gradient(120deg, rgba(74, 45, 79, .96) 0%, rgba(74, 45, 79, .9) 48%, rgba(247, 244, 236, .68) 48%),
    linear-gradient(180deg, rgba(255, 253, 247, .05), rgba(255, 253, 247, .2));
}

.expedition-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, .92fr) minmax(420px, 1fr);
  gap: 46px;
  align-items: center;
}

.expedition-hero-copy {
  color: #fffdf7;
}

.expedition-hero-copy .eyebrow {
  color: var(--gold-2);
}

.expedition-hero-copy h1 {
  color: #fff;
  font-size: clamp(46px, 5.8vw, 86px);
  line-height: 1.02;
  max-width: 720px;
}

.expedition-hero-copy .lead {
  color: rgba(255, 253, 247, .84);
  margin-top: 22px;
  max-width: 580px;
}

.hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.hero-facts span {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 8px 13px;
  border: 1px solid rgba(228, 198, 118, .38);
  border-radius: 999px;
  background: rgba(255, 253, 247, .08);
  color: #fffdf7;
  font-weight: 900;
  white-space: nowrap;
}

.expedition-hero-copy .btn {
  border-color: rgba(255, 253, 247, .42);
}

.expedition-hero-copy .btn:not(.primary) {
  color: #fffdf7;
  background: rgba(255, 253, 247, .08);
}

.expedition-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  max-width: 560px;
  margin: 28px 0;
}

.expedition-stats span {
  padding: 14px 18px;
  border: 1px solid rgba(255, 253, 247, .22);
  border-radius: 8px;
  background: rgba(255, 253, 247, .09);
  color: rgba(255, 253, 247, .8);
  font-weight: 800;
}

.expedition-stats strong {
  display: block;
  color: #fff;
  font-size: clamp(24px, 2.2vw, 34px);
  line-height: 1;
  white-space: nowrap;
}

.expedition-hero-media {
  margin: 0;
  overflow: hidden;
  border-radius: 8px;
  box-shadow: 0 28px 70px rgba(25, 19, 27, .28);
}

.expedition-hero-media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.story-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.story-note {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 253, 247, .88);
  box-shadow: 0 12px 36px rgba(25, 19, 27, .08);
}

.story-note p {
  margin: 0;
  color: #5a4e5d;
}

.story-note strong {
  display: block;
  margin-top: 18px;
  color: var(--green);
  font-size: 14px;
}

.mini-grid {
  gap: 18px;
  margin: 20px 0;
}

.mini-grid .list {
  margin-top: 12px;
}

.mini-grid > div {
  padding: 16px;
  border-radius: 8px;
  background: rgba(74, 45, 79, .035);
  border: 1px solid rgba(74, 45, 79, .08);
}

.expedition-model {
  width: 100%;
  margin-top: 18px;
  border-radius: 8px;
  border: 1px solid var(--line);
}

.route-band {
  background: #2f1d33;
  color: #fffdf7;
}

.route-band .eyebrow,
.route-band h2 {
  color: #fffdf7;
}

.program-facts {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 28px;
}

.program-facts article {
  min-height: 112px;
  padding: 20px;
  border: 1px solid rgba(255, 253, 247, .18);
  border-radius: 8px;
  background: rgba(255, 253, 247, .07);
}

.program-facts span {
  display: block;
  color: rgba(255, 253, 247, .62);
  font-size: 13px;
  font-weight: 900;
}

.program-facts strong {
  display: block;
  margin-top: 10px;
  color: #fff;
  font-size: 20px;
  line-height: 1.35;
}

.route-line {
  display: grid;
  grid-template-columns: auto 1fr auto 1fr auto 1fr auto 1fr auto;
  align-items: center;
  gap: 10px;
  margin: 30px 0;
}

.route-line span {
  display: inline-grid;
  min-height: 40px;
  place-items: center;
  padding: 0 14px;
  border-radius: 999px;
  background: var(--gold);
  color: #21180b;
  font-weight: 900;
}

.route-line i {
  display: block;
  height: 1px;
  background: rgba(255, 253, 247, .34);
}

.expedition-table-card {
  background: rgba(255, 253, 247, .97);
  color: var(--ink);
}

.clean-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 14px;
}

.clean-table th,
.clean-table td {
  padding: 13px 10px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: middle;
}

.clean-table th {
  color: var(--green);
  font-weight: 900;
}

.note-text {
  margin: 14px 0 0;
  color: var(--muted);
  font-weight: 700;
}

.mentor-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 28px;
}

.mentor-band {
  background:
    linear-gradient(180deg, rgba(47, 29, 51, .98), rgba(74, 45, 79, .94)),
    #2f1d33;
  color: #fffdf7;
}

.mentor-band h2 {
  color: #fffdf7;
}

.mentor-band .mentor-card {
  background: rgba(255, 253, 247, .94);
  color: var(--ink);
  border-color: rgba(255, 253, 247, .2);
  box-shadow: 0 24px 60px rgba(0, 0, 0, .18);
}

.mentor-card {
  display: grid;
  grid-template-columns: 190px 1fr;
  gap: 22px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.mentor-card img {
  width: 100%;
  height: 260px;
  border-radius: 8px;
  object-fit: cover;
}

.mentor-card img.eq-coach-photo {
  object-position: 68% center;
}

.journey-list {
  display: grid;
  gap: 16px;
  margin-top: 30px;
}

.journey-item {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 18px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 253, 247, .92);
  box-shadow: 0 10px 28px rgba(25, 19, 27, .07);
}

.journey-item > span {
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--green);
  color: #fff;
  font-size: 22px;
  font-weight: 900;
}

.journey-item.start > span {
  background: var(--gold);
  color: #21180b;
}

.journey-item h3 {
  margin-bottom: 8px;
}

.journey-item p {
  margin: 6px 0;
}

.route-text {
  color: var(--green);
  font-weight: 900;
}

.expedition-photo {
  margin: 0;
  overflow: hidden;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.expedition-photo img {
  width: 100%;
  height: 100%;
  min-height: 360px;
  object-fit: cover;
}

.value-band {
  background:
    linear-gradient(180deg, rgba(74, 45, 79, .94), rgba(74, 45, 79, .9)),
    var(--green);
  color: #fffdf7;
}

.value-band .eyebrow,
.value-band h2 {
  color: #fffdf7;
}

.value-band .card {
  background: rgba(255, 253, 247, .96);
  color: var(--ink);
}

.aftercare-card {
  margin-top: 20px;
  padding: 26px;
  border-radius: 8px;
  background: var(--gold);
  color: #21180b;
}

.aftercare-card h3,
.aftercare-card p {
  color: inherit;
}

.aftercare-card p {
  font-size: 22px;
  font-weight: 900;
}

.aftercare-card span {
  color: rgba(33, 24, 11, .72);
  font-weight: 700;
}

.aftercare-card.light {
  background: rgba(255, 253, 247, .92);
  border: 1px solid var(--line);
  color: var(--ink);
}

.process-list {
  display: grid;
  gap: 12px;
}

.process-list div {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 14px;
  align-items: start;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.process-list strong {
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--green);
  color: #fff;
}

.process-list span {
  color: var(--muted);
}

.signup-section {
  background: #2f1d33;
  color: #fffdf7;
}

.signup-section .eyebrow,
.signup-section h2,
.signup-section .lead {
  color: #fffdf7;
}

.qr-panel {
  justify-self: end;
  width: min(100%, 320px);
  padding: 18px;
  border-radius: 8px;
  background: #fffdf7;
  color: var(--ink);
  text-align: center;
}

.qr-panel img {
  width: 100%;
  border-radius: 8px;
}

/* Survival expedition page refinement */
.expedition-page {
  background:
    linear-gradient(180deg, #fffdf7 0%, #f7f4ec 38%, #f2efe6 100%);
}

.expedition-page .section {
  position: relative;
}

.expedition-page h2 {
  letter-spacing: 0;
  max-width: 880px;
}

.expedition-hero {
  min-height: calc(100vh - 88px);
  display: grid;
  align-items: center;
  padding: 70px 20px 76px;
  background:
    linear-gradient(112deg, rgba(59, 36, 64, .98) 0%, rgba(74, 45, 79, .96) 48%, rgba(255, 253, 247, .9) 48.2%),
    #4a2d4f;
}

.expedition-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(255, 253, 247, .04) 1px, transparent 1px),
    linear-gradient(180deg, rgba(255, 253, 247, .04) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: linear-gradient(90deg, #000 0%, transparent 62%);
}

.expedition-hero-grid {
  position: relative;
  z-index: 1;
  grid-template-columns: minmax(0, .9fr) minmax(460px, 1fr);
  gap: clamp(42px, 6vw, 86px);
}

.expedition-hero-copy h1 {
  font-size: clamp(50px, 5.2vw, 78px);
  text-wrap: balance;
}

.expedition-hero-copy h1 span {
  display: block;
}

.expedition-hero-copy .lead {
  margin-top: 24px;
  font-size: clamp(20px, 1.8vw, 28px);
  color: rgba(255, 253, 247, .9);
}

.hero-facts {
  margin-top: 24px;
}

.hero-facts span,
.expedition-stats span {
  border-radius: 8px;
  backdrop-filter: blur(10px);
}

.hero-facts span {
  border-color: rgba(228, 198, 118, .48);
  background: rgba(255, 253, 247, .1);
}

.expedition-stats {
  margin: 16px 0 30px;
}

.expedition-stats span {
  background: rgba(228, 198, 118, .17);
  border-color: rgba(228, 198, 118, .4);
}

.expedition-hero-media {
  position: relative;
  border: 8px solid rgba(255, 253, 247, .88);
  border-radius: 8px;
  box-shadow: 0 34px 86px rgba(25, 19, 27, .28);
}

.expedition-hero-media::after {
  content: "重庆 → 贵州 → 云南 → 四川 → 重庆";
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 18px;
  padding: 12px 16px;
  border-radius: 8px;
  background: rgba(47, 29, 51, .74);
  color: #fffdf7;
  font-weight: 900;
  backdrop-filter: blur(12px);
}

.story-section {
  padding-top: 28px;
}

.story-grid {
  align-items: stretch;
}

.story-note {
  position: relative;
  padding: 28px 26px 24px;
  background: #fffdf7;
  border-color: rgba(74, 45, 79, .14);
  box-shadow: 0 18px 48px rgba(25, 19, 27, .08);
}

.story-note::before {
  content: "";
  position: absolute;
  top: 0;
  left: 26px;
  width: 54px;
  height: 4px;
  background: var(--gold);
  border-radius: 0 0 999px 999px;
}

.challenge-section .split {
  align-items: stretch;
}

.challenge-section .card {
  border-color: rgba(74, 45, 79, .12);
  background:
    linear-gradient(180deg, rgba(255, 253, 247, .98), rgba(250, 247, 250, .98));
}

.challenge-section .lead {
  max-width: 560px;
}

.mini-grid > div {
  background: #fffdf7;
  border-color: rgba(184, 135, 43, .16);
}

.mentor-band {
  padding-top: 78px;
  padding-bottom: 86px;
  background:
    radial-gradient(circle at 18% 0%, rgba(228, 198, 118, .18), transparent 28%),
    linear-gradient(180deg, #2f1d33 0%, #4a2d4f 100%);
}

.mentor-grid {
  gap: 24px;
}

.mentor-card {
  grid-template-columns: 220px 1fr;
  padding: 16px;
}

.mentor-band .mentor-card {
  background: rgba(255, 253, 247, .96);
}

.mentor-card img {
  height: 310px;
}

.journey-section {
  background:
    linear-gradient(180deg, rgba(255, 253, 247, .96), rgba(247, 244, 236, .98));
}

.journey-section .lead {
  color: var(--muted);
}

.journey-list {
  gap: 0;
  margin-top: 36px;
}

.journey-item {
  position: relative;
  grid-template-columns: 76px 1fr;
  gap: 22px;
  padding: 0 0 22px;
  border: 0;
  background: transparent;
  box-shadow: none;
}

.journey-item::before {
  content: "";
  position: absolute;
  left: 27px;
  top: 62px;
  bottom: 0;
  width: 1px;
  background: rgba(74, 45, 79, .18);
}

.journey-item:last-child::before {
  display: none;
}

.journey-item > span {
  position: relative;
  z-index: 1;
  box-shadow: 0 10px 24px rgba(74, 45, 79, .16);
}

.journey-item > div {
  padding: 22px 24px;
  border: 1px solid rgba(74, 45, 79, .13);
  border-radius: 8px;
  background: #fffdf7;
  box-shadow: 0 12px 34px rgba(25, 19, 27, .07);
}

.journey-item h3 {
  font-size: 24px;
}

.schedule-section {
  background: #fffdf7;
}

.schedule-section .split {
  align-items: stretch;
}

.schedule-section .expedition-photo {
  border: 8px solid #fff;
}

.value-band {
  padding-top: 86px;
  padding-bottom: 86px;
  background:
    radial-gradient(circle at 85% 12%, rgba(228, 198, 118, .22), transparent 26%),
    linear-gradient(180deg, #2f1d33 0%, #4a2d4f 100%);
}

.value-band h2 {
  max-width: 1000px;
}

.value-band .grid.two {
  margin-top: 28px;
}

.value-band .card {
  border-color: rgba(255, 253, 247, .14);
  box-shadow: 0 20px 56px rgba(0, 0, 0, .18);
}

.aftercare-card {
  border: 1px solid rgba(33, 24, 11, .12);
  box-shadow: 0 16px 40px rgba(33, 24, 11, .12);
}

.value-band .aftercare-card {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(255, 253, 247, .99), rgba(246, 241, 232, .97));
  border-color: rgba(228, 198, 118, .34);
  color: var(--ink);
  box-shadow: 0 22px 56px rgba(25, 19, 27, .24);
}

.value-band .aftercare-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 5px;
  background: linear-gradient(180deg, var(--gold), var(--green));
}

.value-band .aftercare-card h3 {
  color: var(--green);
}

.value-band .aftercare-card p {
  color: var(--ink);
}

.value-band .aftercare-card span {
  color: var(--muted);
}

.fee-section .split,
.broadcast-section .split,
.prep-section .split {
  align-items: start;
}

.fee-section .card,
.broadcast-section .card,
.prep-section .process-list div,
.prep-section .aftercare-card.light {
  background: #fffdf7;
  border-color: rgba(74, 45, 79, .13);
  box-shadow: 0 12px 34px rgba(25, 19, 27, .07);
}

.broadcast-section {
  background:
    linear-gradient(180deg, rgba(247, 244, 236, .96), rgba(255, 253, 247, .96));
}

.broadcast-section .grid {
  gap: 16px;
}

.broadcast-section .card {
  border-left: 4px solid var(--gold);
}

.prep-section {
  background: #fffdf7;
}

.process-list div {
  transition: transform .18s ease, box-shadow .18s ease;
}

.process-list div:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 42px rgba(25, 19, 27, .1);
}

.signup-section {
  background:
    radial-gradient(circle at 80% 0%, rgba(228, 198, 118, .18), transparent 28%),
    #2f1d33;
}

/* Survival expedition hero rebuild */
.expedition-page .expedition-hero {
  min-height: calc(100vh - 88px);
  padding: 92px 20px 88px;
  display: grid;
  align-items: center;
  background:
    linear-gradient(90deg, rgba(36, 22, 41, .94) 0%, rgba(66, 40, 73, .86) 42%, rgba(66, 40, 73, .32) 72%, rgba(66, 40, 73, .08) 100%),
    linear-gradient(180deg, rgba(36, 22, 41, .18), rgba(36, 22, 41, .28)),
    url("../images/programs/survival-expedition/01_cover_real_v2.webp") center / cover no-repeat;
}

.expedition-page .expedition-hero::before {
  background:
    linear-gradient(90deg, rgba(255, 253, 247, .045) 1px, transparent 1px),
    linear-gradient(180deg, rgba(255, 253, 247, .045) 1px, transparent 1px);
  background-size: 58px 58px;
  mask-image: linear-gradient(90deg, #000 0%, rgba(0,0,0,.72) 48%, transparent 78%);
}

.expedition-page .expedition-hero-grid {
  display: block;
  max-width: var(--max);
}

.expedition-page .expedition-hero-copy {
  width: min(760px, 100%);
}

.expedition-page .expedition-hero-copy h1 {
  font-size: clamp(62px, 6.4vw, 96px);
  line-height: .98;
  letter-spacing: 0;
  text-shadow: 0 18px 44px rgba(0, 0, 0, .22);
}

.expedition-page .expedition-hero-copy .lead {
  max-width: 680px;
  margin-top: 28px;
  color: rgba(255, 253, 247, .9);
}

.expedition-page .hero-facts {
  margin-top: 28px;
  gap: 12px;
}

.expedition-page .hero-facts span,
.expedition-page .expedition-stats span {
  min-height: 42px;
  border-radius: 8px;
  border-color: rgba(255, 253, 247, .26);
  background: rgba(255, 253, 247, .13);
  box-shadow: 0 12px 34px rgba(0, 0, 0, .12);
}

.expedition-page .expedition-stats {
  margin: 14px 0 34px;
}

.expedition-page .expedition-stats span {
  border-color: rgba(228, 198, 118, .5);
  background: rgba(184, 135, 43, .28);
}

.expedition-page .expedition-hero-media {
  display: none;
}

.expedition-page .expedition-hero-copy .actions {
  gap: 14px;
}

.expedition-page .expedition-hero-copy .btn {
  min-height: 54px;
  padding-inline: 24px;
}

.btn.primary {
  background: var(--green);
  color: #fff;
  border-color: var(--green);
}

.btn.gold {
  background: #f1d88f;
  color: #2d2619;
  border-color: rgba(184, 135, 43, .35);
}

.hero-card {
  grid-area: card;
  position: relative;
  background: transparent;
  border: 0;
  box-shadow: none;
  border-radius: 8px;
  overflow: visible;
  transform: translateY(8px);
}

.hero-card::before {
  content: "";
  position: absolute;
  inset: 18px -18px -18px 18px;
  border: 1px solid rgba(184, 135, 43, .24);
  border-radius: 8px;
  z-index: -1;
}

.hero-card img {
  width: 100%;
  aspect-ratio: 4 / 3.12;
  object-fit: cover;
  border-radius: 8px;
  box-shadow: 0 22px 54px rgba(25, 19, 27, .13);
}

.hero-card-body {
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 16px;
  padding: 14px 16px 15px;
  border: 1px solid rgba(255, 253, 247, .42);
  border-left: 3px solid rgba(184, 135, 43, .76);
  border-radius: 8px;
  background: rgba(255, 253, 247, .92);
  box-shadow: 0 12px 28px rgba(25, 19, 27, .11);
  backdrop-filter: blur(12px);
}

.hero-card-body h3 {
  font-size: 20px;
  line-height: 1.25;
}

.hero-card-body p {
  margin-top: 6px;
  margin-bottom: 0;
  color: #5f5263;
  font-size: 15px;
  line-height: 1.7;
}

.grid {
  display: grid;
  gap: 18px;
}

.grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid.four { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: 0 10px 28px rgba(25, 19, 27, .06);
}

.card-stack {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.fee-price {
  text-align: center;
  font-size: clamp(28px, 4vw, 42px);
  color: var(--ink);
  margin-bottom: 28px;
}

.fee-split {
  gap: 32px;
  margin-bottom: 24px;
}

.refund-card {
  margin-top: 8px;
}

.schedule-section .split > div:first-child {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 16px;
}

.card.alt {
  background: #f4eef5;
}

.card .tag {
  display: inline-flex;
  margin-bottom: 12px;
  padding: 5px 9px;
  border-radius: 999px;
  background: rgba(111, 74, 116, .1);
  color: var(--green);
  font-size: 12px;
  font-weight: 900;
}

.card p {
  margin: 12px 0 0;
  color: var(--muted);
}

.pain-list {
  display: grid;
  gap: 10px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.pain-list li {
  padding-top: 10px;
  border-top: 1px solid var(--line);
}

.pain-list strong {
  display: block;
  color: #19131b;
  font-size: 15px;
  line-height: 1.45;
}

.pain-list span {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
}

.list {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.list li {
  padding: 10px 0 10px 22px;
  border-top: 1px solid var(--line);
  position: relative;
}

.list li::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--gold);
  position: absolute;
  left: 2px;
  top: 20px;
}

.decision-list {
  display: grid;
  gap: 14px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.decision-list li {
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.decision-list strong {
  display: inline-flex;
  margin-bottom: 6px;
  padding: 4px 8px;
  border-radius: 999px;
  background: rgba(111, 74, 116, .1);
  color: var(--green);
  font-size: 12px;
  font-weight: 900;
  line-height: 1.2;
}

.decision-list span {
  display: block;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.72;
}

.premium-section {
  background:
    radial-gradient(circle at 16% 12%, rgba(228, 198, 118, .16), transparent 34%),
    linear-gradient(135deg, #19131b 0%, #241629 100%);
  color: #fff;
}

.premium-section .series-title span {
  color: #fff;
}

.premium-section .series-title em,
.premium-section .eyebrow {
  color: #f4dc91;
}

.premium-section .lead {
  color: rgba(255,255,255,.76);
}

.premium-card {
  border-color: rgba(228, 198, 118, .28);
  background: rgba(255, 253, 247, .08);
  box-shadow: 0 24px 60px rgba(0, 0, 0, .2);
  backdrop-filter: blur(10px);
}

.premium-card h3 {
  color: #fff;
}

.premium-card .decision-list li {
  border-color: rgba(255,255,255,.14);
}

.premium-card .decision-list strong {
  background: rgba(228, 198, 118, .16);
  color: #f4dc91;
}

.premium-card .decision-list span {
  color: rgba(255,255,255,.72);
}

.premium-card .meta span {
  border-color: rgba(255,255,255,.14);
  background: rgba(255,255,255,.08);
  color: rgba(255,255,255,.82);
}

.premium-card .btn.primary {
  background: #f1d984;
  color: #21180b;
}

.premium-card .btn.primary:hover {
  box-shadow: 0 14px 30px rgba(228, 198, 118, .24);
}

.split {
  display: grid;
  grid-template-columns: .95fr 1.05fr;
  gap: 34px;
  align-items: start;
}

.kechuang-grid {
  display: grid;
  grid-template-columns: .95fr 1.05fr;
  grid-template-areas:
    "copy card"
    "actions card";
  gap: 28px 34px;
  align-items: start;
}

.kechuang-copy { grid-area: copy; }
.kechuang-card { grid-area: card; }
.kechuang-actions {
  grid-area: actions;
  margin-top: 0;
}

.survival-grid {
  display: grid;
  grid-template-columns: .95fr 1.05fr;
  grid-template-areas:
    "copy card"
    "actions card";
  gap: 28px 34px;
  align-items: start;
}

.survival-copy { grid-area: copy; }
.survival-card { grid-area: card; }
.survival-actions {
  grid-area: actions;
  margin-top: 0;
}

.platform-grid {
  display: grid;
  grid-template-columns: .95fr 1.05fr;
  grid-template-areas:
    "copy media"
    "actions media";
  gap: 28px 34px;
  align-items: start;
}

.platform-copy { grid-area: copy; }

.platform-media {
  grid-area: media;
  padding: 0;
  overflow: hidden;
}

.platform-actions {
  grid-area: actions;
  margin-top: 0;
}

.quote-band {
  background: #19131b;
  color: #fff;
}

.quote-band .lead,
.quote-band .card p {
  color: rgba(255,255,255,.72);
}

.quote-band .card {
  background: rgba(255,255,255,.07);
  border-color: rgba(255,255,255,.13);
  box-shadow: none;
}

.quote-band .tag {
  background: rgba(228, 198, 118, .18);
  color: #f4dc91;
}

.model-list {
  display: grid;
  gap: 12px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.model-list li {
  padding-top: 12px;
  border-top: 1px solid rgba(255,255,255,.13);
}

.model-list strong {
  display: block;
  color: #fff;
  font-size: 15px;
  line-height: 1.45;
}

.model-list span {
  display: block;
  margin-top: 4px;
  color: rgba(255,255,255,.68);
  font-size: 14px;
  line-height: 1.7;
}

.product-card {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  padding: 0;
  overflow: hidden;
  color: inherit;
  text-decoration: none;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}

.product-card:hover {
  transform: translateY(-3px);
  border-color: rgba(111, 74, 116, .28);
  box-shadow: 0 16px 34px rgba(25, 19, 27, .11);
}

.product-card img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.product-card-body {
  padding: 20px 22px 22px;
}

.product-card h3 {
  font-size: 22px;
}

.product-card p {
  margin-top: 10px;
}

.meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.meta span {
  padding: 6px 9px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: #665b68;
  font-size: 13px;
  background: rgba(255,255,255,.5);
}

.duration-options {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.duration-options span {
  padding: 6px 10px;
  border-radius: 999px;
  background: #f4eef5;
  color: var(--green);
  font-size: 13px;
  font-weight: 800;
}

.duration-options .label {
  padding-left: 0;
  background: transparent;
  color: var(--muted);
}

.program-card {
  padding: 0;
  overflow: hidden;
}

.program-card img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.program-card .body {
  padding: 22px;
}

.program-card h2 {
  word-break: keep-all;
  overflow-wrap: anywhere;
}

.open-programs-page {
  background:
    linear-gradient(180deg, rgba(255, 253, 247, .98), rgba(247, 244, 236, .98));
}

.open-programs-hero {
  padding-top: 58px;
  padding-bottom: 26px;
}

.open-programs-hero h1 {
  max-width: 860px;
}

.open-programs-hero .lead {
  max-width: 760px;
}

.open-programs-list {
  padding-top: 8px;
}

.program-list {
  display: grid;
  gap: 22px;
}

.admission-card {
  display: grid;
  grid-template-columns: minmax(300px, .72fr) minmax(0, 1fr);
  overflow: hidden;
  border: 1px solid rgba(74, 45, 79, .13);
  border-radius: 8px;
  background: #fffdf7;
  box-shadow: 0 18px 46px rgba(25, 19, 27, .09);
}

.admission-card.featured {
  border-color: rgba(184, 135, 43, .26);
  box-shadow: 0 24px 64px rgba(25, 19, 27, .12);
}

.admission-card figure {
  position: relative;
  margin: 0;
  min-height: 300px;
  background: #2f1d33;
}

.admission-card figure::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 52%, rgba(47, 29, 51, .26));
  pointer-events: none;
}

.admission-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.admission-card-body {
  padding: clamp(24px, 3vw, 34px);
}

.admission-head {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  color: var(--muted);
  font-size: 13px;
  font-weight: 900;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 5px 10px;
  border-radius: 999px;
  background: rgba(74, 45, 79, .1);
  color: var(--green);
}

.admission-card h2 {
  margin: 10px 0 10px;
  font-size: clamp(28px, 2.6vw, 38px);
  line-height: 1.12;
}

.admission-card p {
  max-width: 680px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.55;
}

.admission-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin: 18px 0 0;
}

.admission-facts div {
  min-height: 58px;
  padding: 9px 12px;
  border: 1px solid rgba(74, 45, 79, .11);
  border-radius: 8px;
  background: rgba(74, 45, 79, .035);
}

.admission-facts dt {
  margin: 0 0 5px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
}

.admission-facts dd {
  margin: 0;
  color: var(--ink);
  font-size: 15px;
  font-weight: 900;
  line-height: 1.35;
}

.open-contact-strip {
  padding-top: 30px;
}

.contact-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 30px;
  border-radius: 8px;
  background: #2f1d33;
  color: #fffdf7;
}

.contact-strip h2 {
  color: #fffdf7;
  font-size: 30px;
}

.contact-strip p {
  max-width: 680px;
  margin: 8px 0 0;
  color: rgba(255, 253, 247, .78);
}

.contact-strip .btn.primary {
  background: var(--gold);
  border-color: var(--gold);
  color: #21180b;
  white-space: nowrap;
}

.contact-page {
  min-height: calc(100vh - 88px);
  background:
    linear-gradient(90deg, rgba(74, 45, 79, .055) 1px, transparent 1px),
    linear-gradient(180deg, rgba(74, 45, 79, .045) 1px, transparent 1px),
    linear-gradient(135deg, #fffdf7 0%, #f6f1e7 52%, #f4eef5 100%);
  background-size: 42px 42px, 42px 42px, auto;
}

.contact-hero {
  min-height: calc(100vh - 88px - 84px);
  display: grid;
  align-items: center;
  padding-top: clamp(54px, 8vh, 82px);
  padding-bottom: clamp(54px, 8vh, 82px);
}

.contact-shell {
  max-width: 1080px;
}

.contact-card-main {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, 390px);
  grid-template-areas:
    "identity channel"
    "details channel";
  overflow: hidden;
  border: 1px solid rgba(74, 45, 79, .14);
  border-radius: 8px;
  background: rgba(255, 253, 247, .96);
  box-shadow: 0 30px 86px rgba(25, 19, 27, .12);
}

.contact-card-main::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 6px;
  height: 100%;
  background: linear-gradient(180deg, var(--gold), var(--green));
}

.contact-identity {
  grid-area: identity;
  min-width: 0;
  padding: clamp(34px, 5.4vw, 64px) clamp(28px, 5vw, 58px) 0;
}

.contact-identity h1 {
  max-width: 660px;
  font-size: clamp(42px, 5vw, 66px);
  line-height: 1.05;
  text-wrap: balance;
}

.contact-identity .lead {
  max-width: 650px;
  margin-top: 18px;
  color: #5a4e5d;
  font-size: clamp(17px, 2vw, 21px);
}

.contact-details {
  grid-area: details;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: clamp(24px, 4vw, 36px) clamp(28px, 5vw, 58px) clamp(30px, 4vw, 48px);
  border-top: 1px solid rgba(74, 45, 79, .14);
  border-left: 1px solid rgba(74, 45, 79, .14);
}

.contact-detail {
  min-width: 0;
  min-height: 116px;
  padding: 18px 20px;
  border-right: 1px solid rgba(74, 45, 79, .14);
  border-bottom: 1px solid rgba(74, 45, 79, .14);
  background: rgba(247, 244, 236, .44);
}

.contact-detail-wide {
  grid-column: 1 / -1;
  min-height: 112px;
  background: rgba(255, 253, 247, .72);
}

.contact-detail span,
.contact-label {
  display: block;
  color: var(--muted);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: .04em;
}

.contact-detail strong {
  display: block;
  margin-top: 9px;
  color: var(--ink);
  font-size: clamp(18px, 1.8vw, 22px);
  line-height: 1.35;
}

.contact-detail p {
  margin: 8px 0 0;
  color: var(--muted);
}

.contact-channel {
  grid-area: channel;
  display: flex;
  min-width: 0;
  flex-direction: column;
  justify-content: space-between;
  gap: 24px;
  padding: clamp(28px, 4vw, 42px);
  background:
    linear-gradient(180deg, rgba(47, 29, 51, .97), rgba(74, 45, 79, .96)),
    var(--green);
  color: #fffdf7;
}

.contact-channel .contact-label {
  color: rgba(255, 253, 247, .62);
}

.contact-number {
  display: block;
  margin-top: 9px;
  color: #fff;
  font-size: clamp(28px, 3.1vw, 38px);
  line-height: 1.1;
  white-space: nowrap;
}

.contact-channel p {
  margin: 12px 0 0;
  color: rgba(255, 253, 247, .72);
}

.qr-frame {
  width: min(100%, 252px);
  margin: 0 auto;
  padding: 14px;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 20px 42px rgba(0, 0, 0, .18), inset 0 0 0 1px rgba(25, 19, 27, .06);
}

.qr-frame img {
  width: 100%;
  border-radius: 6px;
}

.contact-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.contact-channel .btn {
  min-height: 46px;
  border-color: rgba(255, 253, 247, .26);
  background: rgba(255, 253, 247, .1);
  color: #fffdf7;
  box-shadow: none;
}

.contact-channel .btn.primary {
  border-color: var(--gold);
  background: var(--gold);
  color: #21180b;
}

.status {
  color: var(--coral);
  font-weight: 900;
}

.timeline {
  border-left: 2px solid rgba(111, 74, 116, .25);
  padding-left: 18px;
}

.timeline-item {
  position: relative;
  padding: 0 0 20px;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: -25px;
  top: 5px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 5px #f1eaf2;
}

.voice-strip {
  grid-column: 1 / -1;
  margin-top: 18px;
  padding: 24px;
  border: 1px solid rgba(25, 19, 27, .1);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255,253,247,.92), rgba(238,245,240,.72));
  overflow: hidden;
}

.voice-head {
  display: block;
  margin-bottom: 18px;
}

.voice-head h3 {
  font-size: clamp(24px, 3vw, 36px);
}

.voice-head p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.voice-track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(310px, 360px);
  gap: 14px;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  scroll-snap-type: inline mandatory;
  padding: 2px 2px 12px;
}

.voice-track::-webkit-scrollbar {
  height: 8px;
}

.voice-track::-webkit-scrollbar-thumb {
  background: rgba(111, 74, 116, .32);
  border-radius: 999px;
}

.voice-card {
  scroll-snap-align: start;
  min-height: 210px;
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 14px;
  padding: 18px;
  border: 1px solid rgba(25, 19, 27, .11);
  border-radius: var(--radius);
  background: rgba(255, 253, 247, .94);
  box-shadow: 0 10px 26px rgba(25, 19, 27, .06);
}

.voice-card img {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  object-fit: cover;
  background: #f1eaf2;
}

.voice-card span {
  display: block;
  color: var(--gold);
  font-size: 12px;
  font-weight: 900;
  line-height: 1.35;
}

.voice-card strong {
  display: block;
  margin-top: 8px;
  color: var(--ink);
  font-size: 18px;
  line-height: 1.28;
}

.voice-card p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.62;
}

.contact-panel {
  background: #19131b;
  color: #fff;
  border-radius: var(--radius);
  padding: 28px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  align-items: center;
}

.contact-panel p { color: rgba(255,255,255,.72); }

.footer {
  padding: 32px 20px 92px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
  text-align: center;
}

.footer .copyright {
  margin: 0 0 8px;
}

.footer .icp {
  margin: 0;
}

.footer .icp a {
  color: var(--muted);
  font-weight: 800;
  transition: color .2s ease;
}

.footer .icp a:hover {
  color: var(--green);
}

.floating-qr {
  position: fixed;
  right: 22px;
  bottom: 24px;
  z-index: 55;
  width: 156px;
  padding: 12px;
  border: 1px solid rgba(25, 19, 27, .12);
  border-radius: 14px;
  background: rgba(255, 253, 247, .96);
  box-shadow: 0 18px 42px rgba(25, 19, 27, .16);
  text-align: center;
  backdrop-filter: blur(10px);
}

.floating-qr span {
  display: block;
  color: #19131b;
  font-size: 14px;
  font-weight: 900;
  line-height: 1.2;
}

.floating-qr img {
  width: 120px;
  height: 120px;
  margin: 9px auto 7px;
  display: block;
  border-radius: 8px;
  background: #fff;
}

.floating-qr small {
  display: block;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.2;
}

.back-to-top {
  position: fixed;
  right: 58px;
  bottom: 218px;
  z-index: 56;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(25, 19, 27, .13);
  border-radius: 50%;
  background: rgba(255, 253, 247, .96);
  color: var(--green);
  box-shadow: 0 12px 30px rgba(25, 19, 27, .14);
  cursor: pointer;
  font-size: 22px;
  font-weight: 900;
  line-height: 1;
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
  transition: opacity .2s ease, transform .2s ease, background .2s ease, color .2s ease;
}

.back-to-top.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

@media (hover: hover) and (pointer: fine) {
  .back-to-top:hover {
    background: var(--green);
    color: #fff;
  }
}

.back-to-top:active {
  background: var(--green);
  color: #fff;
}

.mobile-sticky {
  display: none;
}

.contact-page ~ .mobile-sticky {
  display: none;
}

@media (max-width: 900px) {
  .mobile-menu { display: inline-grid; place-items: center; }

  .nav-links {
    position: fixed;
    left: 12px;
    right: 12px;
    top: 96px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 12px;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    border-radius: 12px;
  }

  .nav-links.open { display: flex; }
  .nav-links a { border-radius: 8px; padding: 13px 14px; min-width: 0; }
  .nav-links a::before,
  .nav-links::after { display: none; }
  .nav-links a::after { content: none; }

  .site-header.is-compact .nav-links {
    top: 70px;
  }

  .hero {
    min-height: auto;
    padding-top: 42px;
    padding-bottom: 56px;
  }

  .hero::before {
    background:
      linear-gradient(180deg, rgba(247,244,236,.98) 0%, rgba(247,244,236,.84) 54%, rgba(247,244,236,.64) 100%),
      url("../images/bit-chongqing.png") center top / cover no-repeat;
  }

  .hero-grid,
  .split,
  .expedition-hero-grid,
  .story-grid,
  .program-facts,
  .mentor-grid,
  .kechuang-grid,
  .survival-grid,
  .platform-grid,
  .grid.two,
  .grid.three,
  .grid.four {
    grid-template-columns: 1fr;
  }

  .kechuang-grid {
    grid-template-areas:
      "copy"
      "card"
      "actions";
    gap: 24px;
  }

  .survival-grid {
    grid-template-areas:
      "copy"
      "card"
      "actions";
    gap: 24px;
  }

  .platform-grid {
    grid-template-areas:
      "copy"
      "media"
      "actions";
    gap: 24px;
  }

  .hero-grid {
    grid-template-areas:
      "partners"
      "copy"
      "card";
    gap: 26px;
  }

  .hero-card {
    display: block;
    margin-top: 4px;
    transform: none;
  }

  .hero-card::before {
    inset: 12px -10px -10px 10px;
  }

  .hero-card img {
    aspect-ratio: 16 / 10;
  }

  .hero-card-body {
    position: static;
    margin-top: 12px;
    padding: 0 0 0 14px;
    border: 0;
    border-left: 3px solid rgba(184, 135, 43, .7);
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    backdrop-filter: none;
  }

  .hero-card-body h3 {
    font-size: 17px;
  }

  .partner-strip {
    width: 100%;
    align-items: flex-start;
    flex-direction: column;
    justify-content: flex-start;
    gap: 10px;
    padding-bottom: 14px;
    margin-bottom: 0;
  }

  .partner-strip img {
    width: min(100%, 260px);
    height: auto;
    max-height: none;
    max-width: 100%;
  }

  .hero-copy .hero-kicker {
    margin-bottom: 20px;
    padding-left: 16px;
  }

  .hero-copy .hero-actions {
    display: none;
  }

  .home-page .hero-copy .hero-actions {
    display: flex;
  }

  .home-page .mobile-sticky {
    display: none;
  }

  .section {
    padding: 58px 18px;
  }

  .expedition-hero {
    padding: 42px 18px 48px;
    background: var(--green);
  }

  .expedition-hero-grid {
    gap: 26px;
  }

  .expedition-hero-copy h1 {
    font-size: 38px;
  }

  .expedition-stats {
    margin: 24px 0;
  }

  .hero-facts {
    display: grid;
    gap: 8px;
  }

  .hero-facts span {
    width: fit-content;
    max-width: 100%;
    white-space: normal;
  }

  .expedition-hero-media img {
    aspect-ratio: 16 / 10;
  }

  .story-note {
    padding: 18px;
  }

  .program-facts {
    gap: 10px;
  }

  .program-facts article {
    min-height: auto;
  }

  .route-line {
    grid-template-columns: 1fr;
    justify-items: start;
    gap: 8px;
  }

  .route-line i {
    width: 1px;
    height: 18px;
    margin-left: 20px;
  }

  .mentor-card {
    grid-template-columns: 1fr;
  }

  .mentor-card img {
    height: auto;
    aspect-ratio: 16 / 10;
  }

  .journey-item {
    grid-template-columns: 42px 1fr;
    gap: 12px;
    padding: 18px;
  }

  .journey-item > span {
    width: 38px;
    height: 38px;
    font-size: 16px;
  }

  .expedition-photo img {
    min-height: 240px;
  }

  .qr-panel {
    justify-self: stretch;
    margin: 0 auto;
  }

  .contact-panel {
    grid-template-columns: 1fr;
  }

  .voice-strip {
    padding: 18px;
  }

  .voice-head {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .voice-track {
    grid-auto-columns: minmax(270px, 86vw);
  }

  .mobile-sticky {
    position: fixed;
    left: 12px;
    right: 12px;
    bottom: 12px;
    z-index: 60;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
  }

  .mobile-sticky a {
    min-height: 46px;
    display: grid;
    place-items: center;
    border-radius: 999px;
    color: #fff;
    background: var(--green);
    font-weight: 900;
    box-shadow: var(--shadow);
    white-space: nowrap;
    font-size: 15px;
  }

  .mobile-sticky a:last-child {
    background: var(--gold);
    color: #21180b;
  }

  .floating-qr {
    display: none;
  }

  .back-to-top {
    right: 18px;
    bottom: 76px;
    z-index: 61;
    width: 42px;
    height: 42px;
    font-size: 20px;
  }
}

@media (max-width: 900px) {
  .brand {
    display: flex !important;
    visibility: visible !important;
    opacity: 1 !important;
    min-width: auto !important;
  }
}

@media (max-width: 520px) {
  .nav {
    min-height: 76px;
    padding: 0 14px;
  }

  .site-header.is-compact .nav {
    min-height: 60px;
  }

  .brand img {
    width: 210px;
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
  }
  .site-header.is-compact .brand img { width: 162px; }
  h1 { font-size: 30px; }
  h2 { font-size: 30px; }

  .hero-actions .btn,
  .actions .btn {
    width: 100%;
  }

  .expedition-hero-copy .actions {
    flex-direction: column;
    align-items: stretch;
  }

  .expedition-hero-signup {
    display: none;
  }

  .card {
    padding: 18px;
  }

  .program-card .body {
    padding: 18px;
  }

  .meta span {
    font-size: 12px;
  }
}

@media (max-width: 900px) {
  .expedition-page .expedition-hero {
    min-height: auto;
    padding: 54px 18px 116px;
    background:
      linear-gradient(180deg, rgba(36, 22, 41, .94) 0%, rgba(66, 40, 73, .88) 55%, rgba(66, 40, 73, .7) 100%),
      url("../images/programs/survival-expedition/01_cover_real_v2.webp") center bottom / cover no-repeat;
  }

  .expedition-page .expedition-hero::before {
    mask-image: none;
    opacity: .32;
  }

  .expedition-page .expedition-hero-copy h1 {
    font-size: clamp(42px, 10.6vw, 52px);
    line-height: 1.05;
  }

  .expedition-page .expedition-hero-copy .lead {
    font-size: 20px;
    margin-top: 22px;
  }

  .expedition-page .hero-facts {
    display: grid;
    justify-items: start;
  }

  .expedition-page .expedition-hero-copy .actions {
    display: grid;
    gap: 12px;
  }

  .expedition-hero {
    min-height: auto;
    padding: 48px 18px 64px;
  }

  .expedition-hero::before {
    opacity: .38;
    mask-image: none;
  }

  .expedition-hero-copy h1 {
    font-size: clamp(38px, 9.4vw, 44px);
  }

  .expedition-hero-copy .lead {
    font-size: 20px;
  }

  .expedition-hero-media {
    border-width: 4px;
    margin-bottom: 72px;
  }

  .expedition-hero-media::after {
    display: none;
  }

  .story-section {
    padding-top: 36px;
  }

  .mentor-band,
  .value-band {
    padding-top: 62px;
    padding-bottom: 68px;
  }

  .mentor-card {
    grid-template-columns: 1fr;
    padding: 16px;
  }

  .mentor-card img {
    height: auto;
    aspect-ratio: 16 / 10;
  }

  .journey-item {
    grid-template-columns: 46px 1fr;
    gap: 12px;
    padding-bottom: 16px;
  }

  .journey-item::before {
    left: 19px;
    top: 48px;
  }

  .journey-item > div {
    padding: 18px;
  }

  .journey-item h3 {
    font-size: 20px;
  }

  .schedule-section .expedition-photo {
    border-width: 4px;
  }

  .broadcast-section {
    padding-bottom: 44px;
  }

  .admission-card {
    grid-template-columns: 1fr;
  }

  .admission-card figure {
    min-height: auto;
  }

  .admission-card img {
    aspect-ratio: 16 / 8.6;
  }

  .contact-strip {
    align-items: flex-start;
    flex-direction: column;
  }

  .contact-layout,
  .contact-info-grid {
    grid-template-columns: 1fr;
  }

  .contact-hero {
    min-height: auto;
    padding-top: 44px;
    padding-bottom: 104px;
  }

  .contact-card-main {
    grid-template-columns: 1fr;
    grid-template-areas:
      "identity"
      "channel"
      "details";
  }

  .contact-card-main::before {
    width: 100%;
    height: 5px;
  }

  .contact-identity {
    padding: 34px 28px 30px;
  }

  .contact-identity h1 {
    font-size: clamp(36px, 8.4vw, 48px);
  }

  .contact-details {
    margin: 28px 28px 30px;
  }

  .contact-detail {
    min-height: 104px;
    padding: 16px;
  }

  .contact-channel {
    padding: 28px;
    gap: 22px;
    text-align: center;
  }

  .qr-frame {
    width: min(220px, 100%);
    margin-left: auto;
    margin-right: auto;
  }

  .admission-consult,
  .contact-strip-cta {
    display: none;
  }
}

@media (max-width: 520px) {
  .expedition-page h2 {
    font-size: 32px;
    line-height: 1.15;
  }

  .expedition-hero {
    padding-top: 38px;
  }

  .expedition-page .expedition-hero-copy h1 {
    font-size: 36px;
    line-height: 1.08;
  }

  .hero-facts span {
    font-size: 14px;
  }

  .expedition-stats strong {
    font-size: 24px;
  }

  .story-note {
    padding: 22px 20px;
  }

  .journey-item {
    grid-template-columns: 40px 1fr;
  }

  .journey-item > span {
    width: 36px;
    height: 36px;
    font-size: 15px;
  }

  .journey-item::before {
    left: 17px;
    top: 42px;
  }

  .journey-item > div {
    padding: 16px;
  }

  .aftercare-card p {
    font-size: 18px;
  }

  .open-programs-hero {
    padding-bottom: 34px;
  }

  .admission-card h2 {
    font-size: 28px;
    margin: 10px 0 8px;
  }

  .admission-card p {
    font-size: 15px;
    line-height: 1.55;
    margin: 0;
  }

  .admission-facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    margin-top: 16px;
  }

  .admission-card-body {
    padding: 20px;
  }

  .admission-facts div {
    min-height: auto;
    padding: 9px 10px;
  }

  .admission-facts dd {
    font-size: 14px;
  }

  .admission-card .actions {
    margin-top: 18px;
    padding-bottom: 18px;
  }

  .open-programs-page {
    padding-bottom: 82px;
  }

  .contact-strip {
    padding: 22px;
  }

  .contact-strip h2 {
    font-size: 24px;
  }

  .contact-actions .btn {
    width: 100%;
  }

  .contact-identity {
    padding: 30px 22px 24px;
  }

  .contact-identity h1 {
    font-size: 34px;
  }

  .contact-details {
    grid-template-columns: 1fr;
    margin: 22px 22px 24px;
  }

  .contact-detail {
    min-height: 0;
    padding: 15px;
  }

  .contact-detail strong,
  .contact-info-grid strong {
    font-size: 18px;
  }

  .contact-channel {
    padding: 24px 22px;
  }

  .contact-number {
    font-size: 26px;
  }

  .contact-actions {
    grid-template-columns: 1fr;
  }
}