:root {
  /* 品牌色 */
  --brand-blue: #0092cb;
  --brand-blue-dark: #007fb4;
  --brand-blue-soft: #e7f5fb;
  --brand-blue-line: rgba(0, 146, 203, 0.16);
  --brand-blue-mist: rgba(0, 146, 203, 0.08);
  --brand-red: #ff4438;
  --brand-gold: #ae8f6f;
  --brand-silver: #b3b5b8;

  /* 文字色 */
  --ink: #25313a;
  --text-body: #50585f;
  --muted: #697178;

  /* 布局色 */
  --line: #dde2e6;
  --paper: #ffffff;
  --wash: #f1f9fd;

  /* 字号 */
  --fs-xs: 12px;
  --fs-caption: 14px;
  --fs-sm: 15px;
  --fs-body: 18px;
  --fs-md: 20px;
  --fs-lg: 22px;
  --fs-h2: clamp(28px, 3vw, 40px);
  --fs-h1: clamp(40px, 5vw, 64px);

  /* 字重 */
  --fw-heavy: 800;

  /* 行高 */
  --lh-heading: 1.18;
  --lh-prose: 1.9;

  /* 圆角 */
  --radius-card: 12px;
  --radius-pill: 999px;

  /* 字体 */
  --font-sans: "Alibaba PuHuiTi", "Alibaba Sans", "Source Han Sans CN", "PingFang SC",
    "Microsoft YaHei", Arial, sans-serif;

  /* 容器 */
  --container-wide: 1080px;
  --container: 1000px;
  --radius-control: 4px;

  /* 动画 */
  --duration-fast: 180ms;
  --ease-standard: cubic-bezier(0.2, 0, 0, 1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  line-height: 1.78;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

button {
  font: inherit;
}

:focus-visible {
  outline: 3px solid rgba(0, 146, 203, 0.36);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  left: 16px;
  top: 16px;
  z-index: 100;
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: translateY(0);
}

.nav {
  position: fixed;
  inset: 0 0 auto;
  z-index: 20;
  border-bottom: 1px solid rgba(179, 181, 184, 0.36);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(18px);
}

.nav-inner {
  display: flex;
  height: 68px;
  max-width: 1120px;
  margin: 0 auto;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
}

.brand img {
  width: 124px;
}

/* 移动端导航切换按钮 */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  padding: 4px;
  background: none;
  border: none;
  cursor: pointer;
}

.nav-toggle-bar {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--ink);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.links {
  display: flex;
  align-items: center;
  gap: 22px;
  color: var(--text-body);
  font-size: var(--fs-sm);
}

.links a:not(.button) {
  transition: color var(--duration-fast) var(--ease-standard);
}

.links a:not(.button):hover,
.links a[aria-current="page"] {
  color: var(--brand-blue);
}

/* 下拉菜单样式 */
.nav-dropdown {
  position: relative;
}

.nav-dropdown-trigger {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.nav-dropdown-trigger::after {
  content: "";
  display: inline-block;
  width: 0;
  height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 4px solid currentColor;
  margin-top: 2px;
}

.nav-dropdown-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  min-width: 140px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px 0;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
  opacity: 0;
  visibility: hidden;
  transition: all var(--duration-fast) var(--ease-standard);
  z-index: 100;
}

.nav-dropdown:hover .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
}

.nav-dropdown-menu a {
  display: block;
  padding: 8px 16px;
  font-size: var(--fs-caption);
  color: var(--ink);
  white-space: nowrap;
  transition: all var(--duration-fast) var(--ease-standard);
}

.nav-dropdown-menu a:hover {
  color: var(--brand-blue);
  background: var(--wash);
}

.button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: var(--radius-control);
  background: var(--brand-blue);
  color: var(--paper);
  cursor: pointer;
  font-weight: 700;
  padding: 11px 22px;
  text-align: center;
  transition:
    background-color var(--duration-fast) var(--ease-standard),
    box-shadow var(--duration-fast) var(--ease-standard),
    transform var(--duration-fast) var(--ease-standard);
}

.button:hover {
  background: var(--brand-blue-dark);
  box-shadow: 0 10px 24px rgba(0, 146, 203, 0.2);
  transform: translateY(-1px);
}

.button--inverse {
  background: var(--paper);
  color: var(--brand-blue);
}

.button--inverse:hover {
  background: #f7fcff;
}

.page-shell {
  padding-top: 68px;
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 50px 24px 72px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 1) 0 64%, rgba(241, 249, 253, 0.74) 100%),
    var(--wash);
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto -140px -220px auto;
  width: 460px;
  aspect-ratio: 1;
  border: 56px solid var(--brand-blue-mist);
  border-radius: 50%;
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  max-width: var(--container-wide);
  margin: 0 auto;
  align-items: start;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 0.42fr);
  gap: 76px;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 720px;
  margin-bottom: 0;
  color: var(--brand-blue);
  font-size: clamp(42px, 5vw, 70px);
  font-weight: var(--fw-heavy);
  letter-spacing: 0;
  line-height: 1.12;
}

.slogan-lockup {
  width: min(100%, 300px);
  margin-bottom: 30px;
  opacity: 0.74;
}

.intro {
  max-width: 620px;
  margin: 30px 0 0;
  color: var(--text-body);
  font-size: var(--fs-body);
}

.intro strong,
.text-blue {
  color: var(--brand-blue);
  font-weight: 700;
}

.quick-info {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  max-width: 620px;
  margin-top: 28px;
  border: 1px solid var(--brand-blue-line);
  background: var(--brand-blue-line);
}

.quick-info div {
  background: rgba(255, 255, 255, 0.86);
  padding: 14px 16px;
}

.quick-info strong {
  display: block;
  color: var(--brand-blue);
  font-size: var(--fs-md);
  line-height: 1.1;
}

.quick-info span {
  display: block;
  margin-top: 5px;
  color: var(--muted);
  font-size: 13px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 34px;
}

.mark-panel {
  position: relative;
  display: block;
  align-self: center;
}

.bob-figure {
  position: relative;
  margin: 0;
  padding-left: 28px;
}

.bob-figure::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8%;
  bottom: 18%;
  width: 1px;
  background: rgba(0, 146, 203, 0.26);
}

.bob-figure::after {
  content: "";
  position: absolute;
  inset: 14% -18% 10% 24%;
  border: 1px solid rgba(0, 146, 203, 0.14);
  border-radius: var(--radius-pill);
  pointer-events: none;
}

.bob-figure img {
  position: relative;
  width: min(100%, 280px);
  max-height: 420px;
  object-fit: cover;
  object-position: center top;
  opacity: 0.86;
  filter: grayscale(1) contrast(0.96) brightness(1.08);
}

.bob-figure figcaption {
  position: relative;
  max-width: 260px;
  margin-top: 16px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.bob-figure figcaption strong {
  display: block;
  margin-bottom: 4px;
  color: var(--brand-blue);
  font-size: var(--fs-caption);
}

.section {
  padding: 92px 24px;
  scroll-margin-top: 92px;
}

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

.narrow {
  max-width: 760px;
}

.section-title {
  margin: 0;
  color: var(--ink);
  font-size: clamp(30px, 4vw, 50px);
  line-height: var(--lh-heading);
}

.section-title em {
  color: var(--brand-blue);
  font-style: normal;
}

.keep-line {
  white-space: nowrap;
}

.story-grid {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  gap: 54px;
}

.story-grid--top {
  align-items: start;
}

.story-block {
  display: grid;
  gap: 34px;
}

.body {
  color: var(--text-body);
  font-size: var(--fs-body);
}

.quote {
  margin-top: 34px;
  border-left: 4px solid var(--brand-blue);
  color: var(--text-body);
  padding-left: 20px;
}

.story-proof {
  max-width: 860px;
  margin: 0;
  background: linear-gradient(90deg, var(--brand-blue-mist), rgba(0, 146, 203, 0));
  padding: 18px 22px 18px 20px;
}

.quote a {
  color: var(--brand-blue);
  font-weight: var(--fw-heavy);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.list {
  display: grid;
  gap: 16px;
  margin-top: 42px;
}

.row {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 20px;
  border: 1px solid var(--line);
  background: var(--paper);
  padding: 22px 24px;
}

.row > span {
  color: var(--brand-blue);
  font-weight: var(--fw-heavy);
}

.row h3 {
  margin: 0;
  color: var(--ink);
  font-size: var(--fs-lg);
  line-height: 1.25;
}

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

.page-hero {
  position: relative;
  overflow: hidden;
  padding: 126px 24px 70px;
  background: linear-gradient(180deg, var(--paper) 0%, var(--wash) 100%);
}

.page-hero::after {
  content: "";
  position: absolute;
  right: -120px;
  bottom: -170px;
  width: 360px;
  aspect-ratio: 1;
  border: 44px solid var(--brand-blue-mist);
  border-radius: 50%;
}

.page-hero .wrap {
  position: relative;
  z-index: 1;
}

.eyebrow {
  margin-bottom: 14px;
  color: var(--brand-gold);
  font-size: var(--fs-caption);
  font-weight: var(--fw-heavy);
}

.page-title {
  max-width: 820px;
  margin: 0;
  color: var(--brand-blue);
  font-size: var(--fs-h1);
  font-weight: var(--fw-heavy);
  line-height: 1.12;
}

.page-subtitle {
  max-width: 680px;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: var(--fs-body);
}

.split {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 54px;
  align-items: start;
}

.side-nav {
  position: sticky;
  top: 92px;
  display: grid;
  gap: 8px;
  border-left: 1px solid var(--line);
  padding-left: 18px;
}

.side-nav a,
.filter-button {
  border: 0;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  padding: 6px 0;
  text-align: left;
  transition: color var(--duration-fast) var(--ease-standard);
}

.side-nav a:hover,
.side-nav a.is-active,
.filter-button:hover,
.filter-button.is-active {
  color: var(--brand-blue);
}

.content-stack {
  display: grid;
  gap: 72px;
}

.content-section {
  scroll-margin-top: 92px;
}

.content-section h2 {
  margin: 0 0 18px;
  color: var(--ink);
  font-size: var(--fs-h2);
  line-height: var(--lh-heading);
}

.prose {
  max-width: 680px;
  margin: 0 0 24px;
  color: var(--text-body);
  font-size: var(--fs-body);
  line-height: var(--lh-prose);
}

.prose h2 {
  margin: 58px 0 18px;
  color: var(--ink);
  font-size: var(--fs-h2);
  line-height: var(--lh-heading);
}

.prose h2:first-child {
  margin-top: 0;
}

.prose h3 {
  margin: 34px 0 12px;
  color: var(--ink);
  font-size: var(--fs-lg);
  line-height: 1.28;
}

.prose p {
  margin-bottom: 18px;
}

.prose ul {
  display: grid;
  gap: 12px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.prose li {
  position: relative;
  border-left: 3px solid var(--brand-blue-line);
  color: var(--muted);
  padding-left: 16px;
}

.prose strong {
  color: var(--ink);
}

.meta-list,
.price-list {
  display: grid;
  gap: 0;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.meta-item,
.price-item {
  display: grid;
  gap: 14px;
  border-bottom: 1px solid var(--line);
  padding: 20px 0;
}

.date-item {
  grid-template-columns: 1fr auto;
  align-items: center;
}

.date-main {
  color: var(--ink);
  font-size: var(--fs-lg);
  font-weight: var(--fw-heavy);
  line-height: 1.22;
}

.date-item.is-past .date-main,
.date-item.is-past .date-location {
  color: var(--muted);
}

.date-location {
  color: var(--brand-blue);
}

.status {
  display: inline-flex;
  justify-self: end;
  align-items: center;
  min-height: 26px;
  border: 1px solid var(--brand-blue);
  border-radius: var(--radius-pill);
  color: var(--brand-blue);
  font-size: var(--fs-xs);
  font-weight: 700;
  padding: 2px 10px;
}

.status--past {
  border-color: var(--line);
  color: var(--muted);
}

.status--full {
  border-color: var(--brand-gold, #c5a35a);
  color: var(--brand-gold, #c5a35a);
}

.status--link {
  text-decoration: none;
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-standard);
}

.status--link:hover {
  background-color: var(--brand-blue);
  color: var(--paper);
}

.note {
  margin-top: 24px;
  border-left: 4px solid var(--brand-blue);
  color: var(--muted);
  padding-left: 18px;
}

.included-section {
  margin-top: 32px;
  padding: 24px 28px;
  background: var(--wash);
  border-radius: var(--radius-card);
}

.included-section h3 {
  margin: 0 0 16px;
  font-size: var(--fs-body);
  font-weight: 700;
  color: var(--ink);
}

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

.included-list li {
  position: relative;
  padding-left: 24px;
  color: var(--text-body);
  line-height: 1.6;
}

.included-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--brand-blue);
  font-weight: 700;
}

.venue-gallery {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 18px;
  margin: 30px 0;
}

.venue-gallery img {
  width: 100%;
  min-height: 260px;
  border: 1px solid var(--line);
  object-fit: cover;
}

.room-list {
  display: grid;
  gap: 12px;
  margin-top: 24px;
}

.room-row {
  display: grid;
  grid-template-columns: minmax(0, 180px) 72px 1fr;
  gap: 18px;
  align-items: baseline;
  border-top: 1px solid var(--line);
  padding: 18px 0;
}

.room-row:last-child {
  border-bottom: 1px solid var(--line);
}

.room-row strong {
  color: var(--ink);
  font-size: var(--fs-md);
}

.room-count {
  color: var(--brand-blue);
  font-weight: var(--fw-heavy);
}

.room-row span:last-child {
  color: var(--muted);
}

.transport-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 24px;
}

.transport-card {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, #fff 0%, var(--wash) 100%);
  padding: 20px 22px;
}

.transport-card strong {
  display: block;
  color: var(--ink);
  font-size: var(--fs-md);
  line-height: 1.25;
}

.transport-card strong.recommended {
  color: var(--brand-blue);
}

.transport-card span {
  display: block;
  margin-top: 8px;
  color: var(--muted);
}

.country-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 34px 0 0;
  padding: 0;
  list-style: none;
}

.country-card {
  display: grid;
  min-height: 72px;
  grid-template-columns: auto 1fr auto;
  gap: 12px;
  align-items: center;
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--ink);
  padding: 14px 16px;
  transition:
    border-color var(--duration-fast) var(--ease-standard),
    color var(--duration-fast) var(--ease-standard);
}

.country-card:hover {
  border-color: var(--brand-blue);
  color: var(--brand-blue);
}

.country-flag {
  font-size: var(--fs-lg);
  line-height: 1;
}

.country-status {
  color: var(--brand-gold);
  font-size: var(--fs-xs);
  font-weight: var(--fw-heavy);
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 34px 24px;
  margin: 44px 0 0;
  padding: 0;
  list-style: none;
}

.team-card {
  display: block;
}

.team-card img {
  width: 100%;
  aspect-ratio: 1;
  border: 1px solid var(--line);
  object-fit: cover;
  filter: grayscale(0.08);
}

.team-card h2 {
  margin: 16px 0 0;
  color: var(--ink);
  font-size: var(--fs-lg);
  line-height: 1.25;
}

.team-en {
  margin: 2px 0 0;
  color: var(--brand-blue);
  font-weight: 700;
}

.team-title {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: var(--fs-caption);
  line-height: 1.5;
}

.team-link {
  display: inline-flex;
  margin-top: 14px;
  border-bottom: 2px solid var(--brand-blue);
  color: var(--brand-blue);
  font-size: var(--fs-caption);
  font-weight: var(--fw-heavy);
}

.member-layout {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 64px;
  align-items: start;
}

.member-aside {
  position: sticky;
  top: 96px;
}

.member-aside img {
  width: 100%;
  aspect-ratio: 1;
  border: 1px solid var(--line);
  object-fit: cover;
}

.member-name {
  margin: 24px 0 0;
  color: var(--brand-blue);
  font-size: clamp(38px, 4vw, 56px);
  line-height: 1.1;
}

.member-en {
  margin: 6px 0 0;
  color: var(--ink);
  font-size: var(--fs-lg);
  font-weight: var(--fw-heavy);
}

.member-title {
  margin: 10px 0 0;
  color: var(--muted);
}

.member-links {
  display: grid;
  gap: 8px;
  margin-top: 22px;
  color: var(--brand-blue);
}

.member-bio {
  color: var(--text-body);
  font-size: var(--fs-body);
  line-height: 1.95;
}

.member-bio p {
  margin-bottom: 22px;
}

.bio-quote {
  margin: 34px 0;
  border-left: 4px solid var(--brand-blue);
  color: var(--ink);
  font-size: clamp(17px, 1.5vw, 19px);
  font-weight: 700;
  line-height: 1.55;
  padding-left: 24px;
}

.price-item {
  grid-template-columns: 1fr auto;
  align-items: baseline;
}

.price {
  color: var(--brand-blue);
  font-size: var(--fs-lg);
  font-weight: var(--fw-heavy);
}

.faq-layout {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 48px;
  align-items: start;
}

.faq-filters {
  position: sticky;
  top: 92px;
  display: grid;
  gap: 6px;
}

.faq-group {
  display: grid;
  gap: 12px;
  margin-bottom: 56px;
}

.faq-group[hidden] {
  display: none;
}

.faq-group h2 {
  margin: 0 0 10px;
  color: var(--brand-blue);
  font-size: clamp(26px, 3vw, 36px);
  line-height: var(--lh-heading);
}

.accordion {
  border-bottom: 1px solid var(--line);
}

.accordion:first-of-type {
  border-top: 1px solid var(--line);
}

.accordion-trigger {
  display: grid;
  width: 100%;
  grid-template-columns: 1fr auto;
  gap: 18px;
  align-items: start;
  border: 0;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  padding: 20px 0;
  text-align: left;
}

.accordion-trigger span:first-child {
  font-size: var(--fs-md);
  font-weight: var(--fw-heavy);
  line-height: 1.35;
}

.accordion-icon {
  color: var(--brand-blue);
  font-size: 26px;
  line-height: 1;
  transition: transform var(--duration-fast) var(--ease-standard);
}

.accordion.is-open .accordion-icon {
  transform: rotate(45deg);
}

.accordion-panel {
  display: none;
  color: var(--muted);
  padding: 0 42px 24px 0;
}

.accordion.is-open .accordion-panel {
  display: block;
}

.accordion-panel p,
.accordion-panel ul {
  margin: 0 0 14px;
}

.accordion-panel a {
  color: var(--brand-blue);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.cta {
  background: var(--brand-blue);
  color: var(--paper);
}

.cta-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 40px;
  align-items: center;
}

.cta .section-title {
  color: var(--paper);
}

.cta p {
  max-width: 620px;
  color: rgba(255, 255, 255, 0.82);
}

.footer {
  background: var(--ink);
  color: rgba(255, 255, 255, 0.76);
  padding: 64px 24px 32px;
}

.footer-inner {
  max-width: var(--container);
  margin: 0 auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 56px;
}

.footer-title {
  color: var(--paper);
  font-size: 26px;
  font-weight: var(--fw-heavy);
  line-height: 1.2;
}

.footer-tagline {
  margin: 8px 0 0;
  color: rgba(255, 255, 255, 0.64);
}

.footer strong {
  display: block;
  color: var(--paper);
}

.footer a {
  color: var(--paper);
}

.qr-list {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  margin-top: 28px;
}

.qr-card {
  width: 104px;
  margin: 0;
}

.qr-card img {
  width: 104px;
  height: 104px;
  border-radius: 4px;
  background: var(--paper);
  object-fit: contain;
  padding: 8px;
}

.qr-card figcaption {
  margin-top: 9px;
  color: rgba(255, 255, 255, 0.62);
  font-size: var(--fs-xs);
  line-height: 1.35;
  text-align: center;
}

.contact-list {
  display: grid;
  gap: 18px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.contact-list span {
  display: block;
  color: rgba(255, 255, 255, 0.48);
  font-size: 13px;
}

.contact-list a {
  color: rgba(255, 255, 255, 0.78);
  font-size: var(--fs-caption);
}

.footer-bottom {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px 16px;
  margin-top: 52px;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  padding-top: 22px;
  color: rgba(255, 255, 255, 0.46);
  font-size: 13px;
}

.footer-bottom a {
  color: rgba(255, 255, 255, 0.46);
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-standard);
}

.footer-bottom a:hover {
  color: rgba(255, 255, 255, 0.8);
}

.footer-divider {
  color: rgba(255, 255, 255, 0.2);
}

@media (max-width: 820px) {
  .nav-toggle {
    display: flex;
  }

  .links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid var(--line);
    padding: 8px 0;
    transform: translateY(-10px);
    opacity: 0;
    visibility: hidden;
    transition: all var(--duration-fast) var(--ease-standard);
  }

  .links.is-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .links a {
    display: block;
    padding: 12px 24px;
    font-size: 16px;
  }

  .links a.button {
    margin: 8px 24px 12px;
    text-align: center;
  }

  .hero {
    padding-top: 42px;
  }

  .hero-grid,
  .story-grid,
  .cta-inner,
  .split,
  .faq-layout {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    gap: 38px;
  }

  .mark-panel {
    display: none;
  }

  .quick-info {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: clamp(34px, 9.4vw, 40px);
    line-height: 1.14;
  }

  .slogan-lockup {
    width: min(100%, 210px);
  }

  .section,
  .page-hero {
    padding-left: 18px;
    padding-right: 18px;
  }

  .side-nav,
  .faq-filters {
    position: static;
    display: flex;
    gap: 14px;
    overflow-x: auto;
    border-left: 0;
    border-bottom: 1px solid var(--line);
    padding: 0 0 14px;
  }

  .side-nav a,
  .filter-button {
    flex: none;
  }

  .country-grid,
  .venue-gallery,
  .transport-grid,
  .date-item,
  .price-item {
    grid-template-columns: 1fr;
  }

  .team-grid {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .team-card img {
    width: min(100%, 220px);
  }

  .member-layout {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .member-aside {
    position: static;
  }

  .member-aside img {
    width: min(100%, 240px);
  }

  .room-row {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .venue-gallery img {
    min-height: 180px;
  }

  .status {
    justify-self: start;
  }

  .row {
    grid-template-columns: 34px 1fr;
    padding: 20px 18px;
  }

  .cta-inner {
    gap: 22px;
  }

  .button,
  .cta .button {
    width: 100%;
  }

  .footer-inner {
    width: 100%;
  }

  .footer-grid,
  .footer-bottom {
    grid-template-columns: 1fr;
    flex-direction: column;
  }

  .footer-grid {
    gap: 38px;
  }

  .qr-list {
    gap: 18px;
  }

  .qr-card,
  .qr-card img {
    width: 116px;
  }

  .qr-card img {
    height: 116px;
  }
}

/* 毕业生支持页面样式 */
.intro-text {
  max-width: 680px;
  margin: 0 0 40px;
  color: var(--text-body);
  font-size: var(--fs-body);
  line-height: var(--lh-prose);
}

.resource-group {
  margin-bottom: 56px;
}

.resource-group h2 {
  margin: 0 0 8px;
  color: var(--ink);
  font-size: var(--fs-h2);
  line-height: var(--lh-heading);
}

.group-desc {
  margin: 0 0 20px;
  color: var(--muted);
  font-size: var(--fs-sm);
}

.resource-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 12px;
}

.resource-card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 20px 24px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  text-decoration: none;
  transition: all var(--duration-fast) var(--ease-standard);
}

.resource-card:hover {
  border-color: var(--brand-blue);
  background: var(--wash);
}

.resource-card--soon {
  opacity: 0.7;
  cursor: default;
}

.resource-name {
  color: var(--ink);
  font-size: var(--fs-body);
  font-weight: 600;
}

.resource-note {
  color: var(--muted);
  font-size: var(--fs-caption);
}

.resource-arrow {
  align-self: flex-end;
  color: var(--muted);
  font-size: var(--fs-body);
  transition: color var(--duration-fast) var(--ease-standard);
}

.resource-card:hover .resource-arrow {
  color: var(--brand-blue);
}

.resource-tag {
  align-self: flex-end;
  color: var(--muted);
  font-size: var(--fs-xs);
  background: var(--wash);
  padding: 4px 12px;
  border-radius: var(--radius-pill);
}

@media (max-width: 600px) {
  .resource-grid {
    grid-template-columns: 1fr;
  }
}

/* 歌单页面样式 */
.song-count {
  color: var(--muted);
  font-size: var(--fs-caption);
  margin-bottom: 32px;
}

.song-table {
  margin-bottom: 40px;
}

.song-header {
  display: grid;
  grid-template-columns: 48px 2fr 1.3fr 1.8fr;
  gap: 24px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

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

.song-list li {
  display: grid;
  grid-template-columns: 48px 2fr 1.3fr 1.8fr;
  gap: 24px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  font-size: var(--fs-sm);
  align-items: baseline;
}

.song-num {
  color: var(--brand-blue);
  font-size: var(--fs-caption);
  opacity: 0.6;
}

.song-track {
  color: var(--ink);
}

.song-artist {
  color: var(--muted);
}

.song-album {
  color: var(--muted);
  font-size: var(--fs-caption);
}

.note-block {
  margin-top: 40px;
  border-left: 4px solid var(--brand-blue);
  padding: 16px 20px;
  background: var(--wash);
  border-radius: 0 12px 12px 0;
  color: var(--muted);
  font-size: var(--fs-sm);
  line-height: 1.8;
}

.back-link {
  margin-top: 48px;
}

.back-link a {
  color: var(--brand-blue);
  text-decoration: none;
  font-size: var(--fs-sm);
  transition: color var(--duration-fast) var(--ease-standard);
}

.back-link a:hover {
  color: var(--ink);
}

/* 散文/内容页面样式 */
.prose-heading {
  margin: 48px 0 16px;
  color: var(--ink);
  font-size: var(--fs-h2);
  line-height: var(--lh-heading);
}

.prose-list {
  margin: 0 0 24px;
  padding-left: 24px;
  color: var(--text-body);
  font-size: var(--fs-body);
  line-height: var(--lh-prose);
}

.prose-list li {
  margin-bottom: 12px;
}

.prose-link {
  display: inline-block;
  margin-bottom: 24px;
  color: var(--brand-blue);
  font-size: var(--fs-sm);
  border-bottom: 1px solid var(--brand-blue);
  padding-bottom: 2px;
  transition: color var(--duration-fast) var(--ease-standard);
}

.prose-link:hover {
  color: var(--ink);
  border-color: var(--ink);
}

/* 社群页面样式 */
.community-section {
  margin-bottom: 56px;
}

.community-section h2 {
  margin: 0 0 16px;
  color: var(--ink);
  font-size: var(--fs-h2);
  line-height: var(--lh-heading);
}

.event-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  padding: 24px;
  background: var(--paper);
  transition: border-color var(--duration-fast) var(--ease-standard);
}

.event-card:hover {
  border-color: var(--brand-blue);
}

.event-card--upcoming {
  background: var(--wash);
  border-color: var(--brand-blue-line);
}

.event-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 12px;
}

.event-card h3 {
  margin: 0 0 12px;
  color: var(--ink);
  font-size: var(--fs-body);
  font-weight: 600;
}

.event-header h3 {
  margin-bottom: 0;
}

.event-status {
  flex-shrink: 0;
  color: var(--muted);
  font-size: var(--fs-xs);
  background: var(--wash);
  padding: 4px 12px;
  border-radius: var(--radius-pill);
}

.event-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  color: var(--muted);
  font-size: var(--fs-sm);
}

.event-link {
  display: inline-block;
  margin-top: 16px;
  color: var(--brand-blue);
  font-size: var(--fs-sm);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.feature-card {
  padding: 20px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: var(--paper);
  transition: border-color var(--duration-fast) var(--ease-standard);
}

.feature-card:hover {
  border-color: var(--brand-blue);
}

.feature-card h3 {
  margin: 0 0 8px;
  color: var(--brand-blue);
  font-size: var(--fs-body);
  font-weight: 600;
}

.feature-card p {
  margin: 0;
  color: var(--muted);
  font-size: var(--fs-sm);
  line-height: 1.7;
}

.contact-methods {
  list-style: none;
  padding: 0;
  margin: 0;
}

.contact-methods li {
  padding: 8px 0;
  color: var(--text-body);
  font-size: var(--fs-body);
  line-height: var(--lh-prose);
}

.contact-methods li::before {
  content: "·";
  margin-right: 8px;
  color: var(--muted);
}

.contact-methods a {
  color: var(--brand-blue);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--duration-fast) var(--ease-standard);
}

.contact-methods a:hover {
  color: var(--ink);
}

.community-rules {
  list-style: none;
  padding: 0;
  margin: 0;
}

.community-rules li {
  padding: 8px 0;
  color: var(--text-body);
  font-size: var(--fs-body);
  line-height: var(--lh-prose);
}

.community-rules li::before {
  content: "·";
  margin-right: 8px;
  color: var(--muted);
}

@media (max-width: 600px) {
  .feature-grid {
    grid-template-columns: 1fr;
  }

  .event-header {
    flex-direction: column;
  }
}

/* 移动端优化 - 触摸目标 */
@media (max-width: 820px) {
  /* 确保按钮和链接有足够的点击区域 */
  .filter-button,
  .team-link,
  .button,
  .status--link {
    min-height: 44px;
    min-width: 44px;
  }

  /* accordion-trigger 保持原有 grid 布局，只增加最小高度 */
  .accordion-trigger {
    min-height: 44px;
  }

  /* 优化导航链接 */
  .links a {
    padding: 14px 24px;
    min-height: 44px;
    display: flex;
    align-items: center;
  }

  /* 优化表单元素 */
  input,
  select,
  textarea {
    font-size: 16px; /* 防止iOS缩放 */
  }
}

/* 移动端优化 - 歌单表格 */
@media (max-width: 600px) {
  .song-header,
  .song-list li {
    grid-template-columns: 40px 1fr 1fr;
    gap: 12px;
  }

  .song-album {
    display: none;
  }

  .song-header .song-album {
    display: none;
  }
}

/* 移动端优化 - 团队页面 */
@media (max-width: 820px) {
  .team-card img {
    width: 100%;
    height: auto;
    max-width: 300px;
    margin: 0 auto;
  }

  .team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 24px;
    padding: 0;
    list-style: none;
  }
}

/* 移动端优化 - 课程日期页面 */
@media (max-width: 820px) {
  .date-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .date-item .status {
    align-self: flex-start;
  }

  .price-item {
    flex-direction: column;
    gap: 4px;
  }

  .price-item .price {
    font-size: var(--fs-lg);
    font-weight: var(--fw-heavy);
  }
}

/* 移动端优化 - FAQ页面 */
@media (max-width: 820px) {
  .faq-filters {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    -ms-overflow-style: none;
  }

  .faq-filters::-webkit-scrollbar {
    display: none;
  }

  .filter-button {
    white-space: nowrap;
    flex-shrink: 0;
  }
}

/* 移动端优化 - 场地交通 */
@media (max-width: 600px) {
  .transport-grid {
    grid-template-columns: 1fr;
  }

  .transport-card {
    padding: 16px;
  }

  .room-row {
    flex-direction: column;
    gap: 4px;
  }

  .room-count {
    align-self: flex-start;
  }
}

/* 关于活满页面样式 */
.section-subtitle {
  color: var(--muted);
  font-size: var(--fs-caption);
  margin-top: -12px;
  margin-bottom: 24px;
}

.acknowledgment {
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--line);
}

.acknowledgment h3 {
  font-size: var(--fs-md);
  color: var(--ink);
  margin-bottom: 16px;
}

.acknowledgment p {
  color: var(--text-body);
  line-height: var(--lh-prose);
  margin-bottom: 16px;
}

.acknowledgment a {
  color: var(--brand-blue);
  text-decoration: underline;
  text-decoration-color: rgba(0, 146, 203, 0.3);
  transition: text-decoration-color var(--duration-fast) var(--ease-standard);
}

.acknowledgment a:hover {
  text-decoration-color: var(--brand-blue);
}

/* 页面管理入口按钮 */
.footer-admin-link {
  display: inline-flex;
  align-items: center;
  opacity: 0.3;
  transition: opacity var(--duration-fast) var(--ease-standard);
}

.footer-admin-link:hover {
  opacity: 0.8;
}

.footer-admin-link svg {
  vertical-align: middle;
}