/* 海角社区 全站样式 */
:root {
  --brand-blue: #1677EE;
  --bright-blue: #3395FF;
  --deep-blue: #075FC6;
  --dark-blue: #08488D;
  --navy: #0A315E;
  --footer-bg: #071D37;
  --white: #FFFFFF;
  --light-bg: #F7FAFF;
  --soft-blue: #EDF5FF;
  --pale-blue: #E5F1FF;
  --title: #16243A;
  --body: #3C485A;
  --secondary: #6B7787;
  --muted: #929BA8;
  --light-text: #DCEEFF;
  --border: rgba(22,119,238,0.12);
  --dark-border: rgba(255,255,255,0.12);
  --shadow: 0 12px 34px rgba(30,72,120,0.08);
  --brand-shadow: 0 14px 40px rgba(22,119,238,0.14);
  --gradient-btn: linear-gradient(135deg,#3998FF 0%,#1677EE 55%,#075FC6 100%);
  --max-width: 1320px;
  --content-width: 1100px;
  --article-width: 780px;
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: var(--body);
  background: var(--white);
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--brand-blue); text-decoration: none; transition: color .2s; }
a:hover { color: var(--deep-blue); }
a:focus-visible { outline: 2px solid var(--brand-blue); outline-offset: 2px; }

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ========== Header ========== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.brand img {
  height: 36px;
  width: auto;
  object-fit: contain;
}
.brand-name {
  font-size: 18px;
  font-weight: 700;
  color: var(--title);
  letter-spacing: 0.5px;
}
.brand-en {
  font-size: 11px;
  color: var(--secondary);
  font-weight: 500;
  margin-left: 2px;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
  justify-content: center;
}
.desktop-nav a {
  padding: 8px 14px;
  font-size: 15px;
  color: var(--body);
  border-radius: 8px;
  position: relative;
  white-space: nowrap;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}
.desktop-nav a:hover {
  background: var(--soft-blue);
  color: var(--brand-blue);
}
.desktop-nav a.active {
  background: var(--pale-blue);
  color: var(--brand-blue);
  font-weight: 600;
}
.desktop-nav a.active::after {
  content: "";
  position: absolute;
  bottom: 6px;
  left: 50%;
  transform: translateX(-50%);
  width: 5px;
  height: 5px;
  background: var(--brand-blue);
  border-radius: 50%;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}
.header-actions a, .header-actions button {
  min-width: 44px;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: transparent;
  cursor: pointer;
  color: var(--body);
  border-radius: 8px;
  font-size: 14px;
  padding: 0 12px;
}
.header-actions a:hover, .header-actions button:hover {
  background: var(--soft-blue);
  color: var(--brand-blue);
}
.btn-search, .btn-menu {
  font-size: 15px;
}
.btn-app {
  background: var(--gradient-btn) !important;
  color: #fff !important;
  border-radius: 20px;
  padding: 0 16px !important;
  font-weight: 600;
}
.btn-app:hover { opacity: 0.92; }

/* Mobile header */
.mobile-header {
  display: none;
  align-items: center;
  justify-content: space-between;
  height: 62px;
  padding: 0 16px;
  max-width: var(--max-width);
  margin: 0 auto;
}
.mobile-header .brand img { height: 30px; }
.mobile-header .brand-name { font-size: 16px; }
.mobile-btn {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--title);
  font-size: 20px;
}

/* ========== Mega Menu ========== */
.mega-overlay {
  position: fixed;
  inset: 0;
  background: rgba(7,29,55,0.45);
  z-index: 1100;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity .25s, visibility .25s;
}
.mega-overlay.open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.mega-menu {
  position: fixed;
  top: 0;
  right: 0;
  width: min(920px, 100%);
  height: 100%;
  background: var(--white);
  z-index: 1200;
  transform: translateX(100%);
  transition: transform .3s ease;
  overflow-y: auto;
  box-shadow: -12px 0 40px rgba(0,0,0,0.12);
}
.mega-menu.open { transform: translateX(0); }

.mega-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 28px;
  border-bottom: 1px solid var(--border);
}
.mega-close {
  width: 44px;
  height: 44px;
  border: none;
  background: var(--soft-blue);
  border-radius: 50%;
  cursor: pointer;
  font-size: 18px;
  color: var(--title);
  display: flex;
  align-items: center;
  justify-content: center;
}
.mega-body {
  padding: 28px 32px 60px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 36px;
}
.mega-group h3 {
  font-size: 14px;
  color: var(--secondary);
  margin-bottom: 14px;
  font-weight: 600;
  letter-spacing: 0.5px;
}
.mega-group a {
  display: block;
  padding: 10px 0;
  font-size: 15px;
  color: var(--title);
  border-bottom: 1px solid transparent;
  min-height: 44px;
  display: flex;
  align-items: center;
}
.mega-group a:hover {
  color: var(--brand-blue);
  border-bottom-color: var(--border);
}

/* Search panel */
.search-panel {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: var(--white);
  z-index: 1300;
  padding: 24px;
  box-shadow: var(--shadow);
  transform: translateY(-100%);
  transition: transform .3s;
  visibility: hidden;
  pointer-events: none;
}
.search-panel.open {
  transform: translateY(0);
  visibility: visible;
  pointer-events: auto;
}
.search-inner {
  max-width: 680px;
  margin: 0 auto;
  display: flex;
  gap: 12px;
}
.search-inner input {
  flex: 1;
  height: 48px;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0 18px;
  font-size: 16px;
  outline: none;
}
.search-inner input:focus { border-color: var(--brand-blue); }
.search-close {
  width: 48px;
  height: 48px;
  border: none;
  background: var(--soft-blue);
  border-radius: 12px;
  cursor: pointer;
  font-size: 18px;
}

/* ========== Bottom Nav (Mobile) ========== */
.bottom-nav {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: calc(56px + env(safe-area-inset-bottom, 0px));
  padding-bottom: env(safe-area-inset-bottom, 0px);
  background: rgba(255,255,255,0.97);
  border-top: 1px solid var(--border);
  z-index: 900;
  justify-content: space-around;
  align-items: center;
}
.bottom-nav a {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  color: var(--secondary);
  min-width: 56px;
  min-height: 48px;
  gap: 2px;
}
.bottom-nav a.active { color: var(--brand-blue); font-weight: 600; }
.bottom-nav .nav-icon { font-size: 20px; line-height: 1; }

/* ========== Main ========== */
main { min-height: 60vh; padding-bottom: 40px; }

/* ========== Hero Banner ========== */
.hero-banner {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 7;
  max-height: 520px;
  overflow: hidden;
  background: linear-gradient(135deg, #0A315E 0%, #1677EE 50%, #3395FF 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-banner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  inset: 0;
}
.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 40px 24px;
  max-width: 800px;
}
.hero-content h1 {
  font-size: 48px;
  font-weight: 700;
  color: #FFFFFF;
  text-shadow: 0 2px 12px rgba(0,0,0,0.25);
  margin-bottom: 14px;
  line-height: 1.25;
}
.hero-content p {
  font-size: 17px;
  color: #DCEEFF;
  margin-bottom: 28px;
  line-height: 1.6;
}
.hero-btns {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  border-radius: 24px;
  font-size: 15px;
  font-weight: 600;
  min-height: 44px;
  border: none;
  cursor: pointer;
  transition: opacity .2s, transform .15s;
}
.btn-primary {
  background: var(--gradient-btn);
  color: #FFFFFF;
  box-shadow: var(--brand-shadow);
}
.btn-primary:hover { opacity: 0.92; color: #fff; }
.btn-outline {
  background: rgba(255,255,255,0.18);
  color: #FFFFFF;
  border: 1px solid rgba(255,255,255,0.4);
}
.btn-outline:hover { background: rgba(255,255,255,0.28); color: #fff; }

/* ========== Section Common ========== */
.section {
  padding: 56px 0;
}
.section-alt { background: var(--light-bg); }
.section-soft { background: var(--soft-blue); }
.section-title {
  font-size: 30px;
  font-weight: 700;
  color: var(--title);
  margin-bottom: 8px;
  line-height: 1.3;
}
.section-desc {
  font-size: 15px;
  color: var(--secondary);
  margin-bottom: 32px;
  max-width: 640px;
}
.section-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 28px;
  flex-wrap: wrap;
  gap: 12px;
}
.section-more {
  font-size: 14px;
  color: var(--brand-blue);
  font-weight: 500;
}

/* ========== Cards ========== */
.card-grid {
  display: grid;
  gap: 24px;
}
.card-grid-3 { grid-template-columns: repeat(3, 1fr); }
.card-grid-2 { grid-template-columns: repeat(2, 1fr); }
.card-grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: var(--white);
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  transition: transform .2s, box-shadow .2s;
}
.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--brand-shadow);
}
.card-body { padding: 20px 22px; }
.card-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--title);
  margin-bottom: 8px;
  line-height: 1.4;
}
.card-text {
  font-size: 14px;
  color: var(--body);
  line-height: 1.65;
}
.card-meta {
  font-size: 13px;
  color: var(--muted);
  margin-top: 12px;
}
.card-link {
  display: inline-block;
  margin-top: 12px;
  font-size: 14px;
  font-weight: 500;
  color: var(--brand-blue);
}

/* Featured large card */
.feature-row {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 36px;
  align-items: center;
}
.feature-image, .city-feature-image, .app-preview-image, .media-slot {
  border-radius: 16px;
  overflow: hidden;
  background: linear-gradient(145deg, #E5F1FF 0%, #F7FAFF 100%);
  border: 1px solid var(--border);
  position: relative;
}
.feature-image img, .city-feature-image img, .app-preview-image img, .media-slot img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.city-feature-image { aspect-ratio: 4/3; }
.app-preview-image {
  aspect-ratio: 9/16;
  max-height: 520px;
  max-width: 280px;
  margin: 0 auto;
  background: linear-gradient(180deg, #EDF5FF, #E5F1FF);
}
.app-preview-image img { object-fit: contain; }

/* Time boards (weekend) */
.time-board {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.time-item {
  background: var(--white);
  border-radius: 14px;
  padding: 22px 18px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}
.time-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--brand-blue);
  margin-bottom: 10px;
  letter-spacing: 0.5px;
}
.time-item h3 {
  font-size: 17px;
  color: var(--title);
  margin-bottom: 8px;
}
.time-item p {
  font-size: 14px;
  color: var(--body);
  line-height: 1.6;
}

/* Interest tags */
.interest-wall {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
}
.interest-item {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px 16px;
  text-align: center;
  transition: border-color .2s, box-shadow .2s;
}
.interest-item:hover {
  border-color: var(--brand-blue);
  box-shadow: var(--shadow);
}
.interest-item h3 {
  font-size: 16px;
  color: var(--title);
  margin-bottom: 6px;
}
.interest-item p {
  font-size: 13px;
  color: var(--secondary);
  line-height: 1.5;
}

/* Topic list */
.topic-list { display: flex; flex-direction: column; gap: 14px; }
.topic-item {
  background: var(--white);
  border-radius: 12px;
  padding: 18px 22px;
  border: 1px solid var(--border);
  display: flex;
  align-items: flex-start;
  gap: 16px;
  transition: border-color .2s;
}
.topic-item:hover { border-color: rgba(22,119,238,0.3); }
.topic-num {
  font-size: 20px;
  font-weight: 700;
  color: var(--brand-blue);
  min-width: 28px;
  line-height: 1.3;
}
.topic-item h3 {
  font-size: 17px;
  color: var(--title);
  margin-bottom: 4px;
}
.topic-item p {
  font-size: 14px;
  color: var(--body);
}

/* Guide / Experience list */
.list-block {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.list-item {
  background: var(--white);
  border-radius: 14px;
  padding: 20px 24px;
  border: 1px solid var(--border);
}
.list-item h3 {
  font-size: 18px;
  color: var(--title);
  margin-bottom: 8px;
}
.list-item p {
  font-size: 15px;
  color: var(--body);
  line-height: 1.7;
}

/* Album grid */
.album-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 16px;
}
.album-grid .media-slot:first-child {
  grid-row: span 2;
  aspect-ratio: 3/4;
}
.album-grid .media-slot {
  aspect-ratio: 16/10;
  border-radius: 12px;
}

/* Story */
.story-main {
  background: var(--white);
  border-radius: 16px;
  padding: 32px;
  border: 1px solid var(--border);
  margin-bottom: 28px;
}
.story-main h2 {
  font-size: 24px;
  color: var(--title);
  margin-bottom: 16px;
}
.story-main p {
  font-size: 16px;
  color: var(--body);
  line-height: 1.8;
  margin-bottom: 14px;
}
.story-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}
.story-card {
  background: var(--light-bg);
  border-radius: 12px;
  padding: 20px;
  border: 1px solid var(--border);
}
.story-card h3 {
  font-size: 16px;
  color: var(--title);
  margin-bottom: 8px;
}
.story-card p {
  font-size: 14px;
  color: var(--body);
  line-height: 1.65;
}

/* Pulse */
.pulse-list { display: flex; flex-direction: column; gap: 12px; }
.pulse-item {
  display: flex;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
}
.pulse-tag {
  font-size: 12px;
  font-weight: 600;
  color: var(--brand-blue);
  background: var(--pale-blue);
  padding: 4px 10px;
  border-radius: 6px;
  height: fit-content;
  white-space: nowrap;
}
.pulse-item h3 {
  font-size: 16px;
  color: var(--title);
  margin-bottom: 4px;
}
.pulse-item p {
  font-size: 14px;
  color: var(--body);
}

/* Security dark */
.security-block {
  background: var(--navy);
  border-radius: 16px;
  padding: 40px 36px;
  color: #fff;
}
.security-block h2 {
  font-size: 26px;
  color: #fff;
  margin-bottom: 16px;
}
.security-block p, .security-block li {
  color: var(--light-text);
  font-size: 15px;
  line-height: 1.75;
}
.security-block ul {
  list-style: none;
  margin-top: 20px;
}
.security-block li {
  padding: 10px 0 10px 24px;
  position: relative;
}
.security-block li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--bright-blue);
  font-weight: bold;
}

/* Privacy */
.privacy-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 24px;
  margin-bottom: 18px;
}
.privacy-card h3 {
  font-size: 17px;
  color: var(--title);
  margin-bottom: 10px;
}
.privacy-card p {
  font-size: 15px;
  color: var(--body);
  line-height: 1.7;
}

/* Page hero (inner pages) */
.page-hero {
  padding: 48px 0 36px;
  background: linear-gradient(180deg, var(--soft-blue) 0%, var(--white) 100%);
}
.page-hero h1 {
  font-size: 38px;
  font-weight: 700;
  color: var(--title);
  margin-bottom: 12px;
  line-height: 1.3;
}
.page-hero .lead {
  font-size: 16px;
  color: var(--secondary);
  max-width: 680px;
  line-height: 1.7;
}

/* Content area */
.content-area {
  max-width: var(--content-width);
  margin: 0 auto;
}
.article-body {
  max-width: var(--article-width);
  margin: 0 auto;
}
.article-body p {
  font-size: 16px;
  line-height: 1.85;
  margin-bottom: 18px;
  color: var(--body);
}
.article-body h2 {
  font-size: 24px;
  color: var(--title);
  margin: 36px 0 14px;
}
.article-body h3 {
  font-size: 19px;
  color: var(--title);
  margin: 28px 0 10px;
}
.article-body ul, .article-body ol {
  margin: 12px 0 20px 24px;
  color: var(--body);
}
.article-body li { margin-bottom: 8px; line-height: 1.7; }

/* FAQ */
.faq-list details {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 12px;
  margin-bottom: 12px;
  padding: 0;
}
.faq-list summary {
  padding: 18px 22px;
  font-size: 16px;
  font-weight: 600;
  color: var(--title);
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 56px;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after {
  content: "+";
  font-size: 20px;
  color: var(--brand-blue);
  font-weight: 400;
}
.faq-list details[open] summary::after { content: "−"; }
.faq-list .faq-answer {
  padding: 0 22px 20px;
  font-size: 15px;
  color: var(--body);
  line-height: 1.75;
}

/* Footer */
.site-footer {
  background: var(--footer-bg);
  color: var(--light-text);
  padding: 56px 0 32px;
  margin-top: 40px;
  border-top: 1px solid rgba(255,255,255,0.08);
}
.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr 1.2fr;
  gap: 36px;
  margin-bottom: 40px;
}
.footer-brand img {
  height: 32px;
  margin-bottom: 12px;
}
.footer-brand .name {
  font-size: 17px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 4px;
}
.footer-brand .en {
  font-size: 12px;
  color: rgba(220,238,255,0.7);
  margin-bottom: 14px;
}
.footer-brand p {
  font-size: 13px;
  color: rgba(220,238,255,0.75);
  line-height: 1.7;
  max-width: 280px;
}
.footer-col h4 {
  font-size: 14px;
  color: #fff;
  margin-bottom: 16px;
  font-weight: 600;
}
.footer-col a {
  display: block;
  font-size: 13px;
  color: rgba(220,238,255,0.7);
  padding: 6px 0;
  min-height: 36px;
}
.footer-col a:hover { color: #fff; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 24px;
  text-align: center;
  font-size: 13px;
  color: rgba(220,238,255,0.55);
}

/* Utility */
.text-center { text-align: center; }
.mt-20 { margin-top: 20px; }
.mt-32 { margin-top: 32px; }
.mb-24 { margin-bottom: 24px; }
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  border: 0;
}

/* ========== Responsive ========== */
@media (max-width: 1279px) {
  .desktop-nav a { padding: 8px 10px; font-size: 14px; }
  .hero-content h1 { font-size: 42px; }
  .section-title { font-size: 28px; }
  .card-grid-4 { grid-template-columns: repeat(2, 1fr); }
  .interest-wall { grid-template-columns: repeat(4, 1fr); }
  .footer-top { grid-template-columns: 1.2fr 1fr 1fr 1fr; }
}

@media (max-width: 1023px) {
  .desktop-nav { display: none; }
  .header-actions .btn-app, .header-actions .nav-topics { display: none; }
  .mobile-header { display: flex; }
  .header-inner { display: none; }
  .hero-banner { aspect-ratio: 16/10; max-height: 380px; }
  .hero-content h1 { font-size: 34px; }
  .feature-row { grid-template-columns: 1fr; gap: 24px; }
  .time-board { grid-template-columns: repeat(2, 1fr); }
  .card-grid-3 { grid-template-columns: repeat(2, 1fr); }
  .interest-wall { grid-template-columns: repeat(3, 1fr); }
  .album-grid { grid-template-columns: 1fr 1fr; }
  .album-grid .media-slot:first-child { grid-row: auto; aspect-ratio: 16/10; }
  .mega-body { grid-template-columns: 1fr 1fr; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 28px; }
  .bottom-nav { display: flex; }
  main { padding-bottom: 80px; }
  .page-hero h1 { font-size: 32px; }
}

@media (max-width: 767px) {
  .container { padding: 0 16px; }
  .hero-content h1 { font-size: 30px; }
  .hero-content p { font-size: 15px; }
  .section { padding: 40px 0; }
  .section-title { font-size: 24px; }
  .card-grid-3, .card-grid-2, .card-grid-4 { grid-template-columns: 1fr; }
  .time-board { grid-template-columns: 1fr; }
  .interest-wall { grid-template-columns: repeat(2, 1fr); }
  .story-grid { grid-template-columns: 1fr; }
  .album-grid { grid-template-columns: 1fr; }
  .mega-body { grid-template-columns: 1fr; gap: 28px; padding: 24px 20px 50px; }
  .mega-menu { width: 100%; }
  .footer-top { grid-template-columns: 1fr; }
  .page-hero { padding: 36px 0 28px; }
  .page-hero h1 { font-size: 28px; }
  .story-main { padding: 24px 18px; }
  .security-block { padding: 28px 20px; }
  .app-preview-image { max-width: 240px; max-height: 420px; }
}

@media (max-width: 559px) {
  .hero-content h1 { font-size: 28px; }
  .interest-wall { grid-template-columns: 1fr 1fr; gap: 10px; }
  .interest-item { padding: 14px 10px; }
  .interest-item h3 { font-size: 15px; }
  .btn { padding: 11px 22px; font-size: 14px; }
}