/* ========== Reset & Base ========== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Noto Sans SC', 'PingFang SC', -apple-system, sans-serif;
  color: #1a1c1c;
  background: #fffdfb;
  line-height: 1.6;
}
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ========== Variables ========== */
:root {
  --primary:   #FF5E6D;
  --primary-d: #E04454;
  --primary-l: #ffe0e3;
  --gold:      #E5BB84;
  --text:      #1a1c1c;
  --text-sec:  #594041;
  --text-muted:#999;
  --bg:        #fffdfb;
  --bg-soft:   #f9f9f9;
  --card:      #ffffff;
  --radius:    16px;
  --shadow:    0 4px 24px rgba(255,94,109,.12);
  --shadow-sm: 0 2px 12px rgba(0,0,0,.06);
}

/* ========== Container ========== */
.container { max-width: 1180px; margin: 0 auto; padding: 0 24px; }

/* ========== Buttons ========== */
.btn-primary {
  display: inline-flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, #FF5E6D, #FF3040);
  color: #fff; font-weight: 600; font-size: 1rem;
  padding: 14px 32px; border-radius: 50px;
  box-shadow: 0 8px 24px rgba(255,94,109,.35);
  transition: transform .2s, box-shadow .2s;
  cursor: pointer; border: none;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 32px rgba(255,94,109,.45); }

.btn-outline {
  display: inline-flex; align-items: center; justify-content: center;
  background: transparent; color: var(--primary);
  font-weight: 500; font-size: 1rem;
  padding: 13px 32px; border-radius: 50px;
  border: 2px solid var(--primary);
  transition: background .2s, color .2s;
}
.btn-outline:hover { background: var(--primary-l); }

/* ========== Navbar ========== */
.navbar {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,253,251,.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,94,109,.08);
}
.navbar-inner {
  display: flex; align-items: center;
  height: 68px; gap: 40px;
}
.logo { display: flex; align-items: center; gap: 8px; }
.logo-icon { font-size: 1.6rem; }
.logo-img { width: 36px; height: 36px; object-fit: contain; }
.logo-text {
  font-size: 1.3rem; font-weight: 700; color: var(--primary);
  letter-spacing: .05em;
}
.nav-links { display: flex; gap: 32px; flex: 1; margin-left: 16px; }
.nav-links a { font-size: .95rem; color: var(--text-sec); font-weight: 500; transition: color .2s; }
.nav-links a:hover { color: var(--primary); }
.nav-cta { padding: 10px 24px; font-size: .9rem; }

/* ========== Hero ========== */
.hero {
  position: relative; overflow: hidden;
  background: linear-gradient(135deg, #fff6f6 0%, #fffdfb 60%, #fff3e8 100%);
  padding: 80px 0 60px;
}
.hero-bg {
  position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(ellipse 60% 50% at 10% 20%, rgba(255,94,109,.08) 0%, transparent 70%),
    radial-gradient(ellipse 50% 60% at 90% 80%, rgba(229,187,132,.1) 0%, transparent 70%);
}
.hero-inner {
  display: grid; grid-template-columns: 1fr 1fr;
  align-items: center; gap: 60px; position: relative; z-index: 1;
}
.hero-badge {
  display: inline-flex; align-items: center;
  background: var(--primary-l); color: var(--primary);
  font-size: .8rem; font-weight: 600; padding: 6px 16px; border-radius: 50px;
  margin-bottom: 20px; letter-spacing: .1em;
}
.hero-title {
  font-size: 3.2rem; font-weight: 700; line-height: 1.2;
  color: var(--text); margin-bottom: 20px;
}
.highlight { color: var(--primary); }
.hero-desc { font-size: 1.05rem; color: var(--text-sec); margin-bottom: 36px; line-height: 1.8; }
.hero-btns { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 48px; }
.hero-stats { display: flex; align-items: center; gap: 24px; }
.stat { display: flex; flex-direction: column; }
.stat-num { font-size: 1.5rem; font-weight: 700; color: var(--primary); }
.stat-label { font-size: .8rem; color: var(--text-muted); margin-top: 2px; }
.stat-divider { width: 1px; height: 40px; background: rgba(255,94,109,.2); }

/* ========== Phone Mockup ========== */
.hero-mockup { display: flex; justify-content: center; align-items: center; position: relative; }
.phone-wrap { position: relative; }
.phone-glow {
  position: absolute; bottom: -40px; left: 50%; transform: translateX(-50%);
  width: 200px; height: 60px;
  background: radial-gradient(ellipse, rgba(255,94,109,.25) 0%, transparent 70%);
  filter: blur(12px);
}
.phone {
  width: 280px; background: #1a1c1c;
  border-radius: 40px; padding: 12px;
  box-shadow: 0 32px 80px rgba(0,0,0,.25), 0 0 0 1px rgba(255,255,255,.08);
  position: relative;
}
.phone::before {
  content: ''; position: absolute; top: 20px; left: 50%; transform: translateX(-50%);
  width: 80px; height: 6px; background: #333; border-radius: 4px;
}
.phone-screen {
  background: linear-gradient(160deg, #fff6f6 0%, #fff9f4 100%);
  border-radius: 30px; overflow: hidden; padding: 36px 16px 16px;
  min-height: 500px; display: flex; flex-direction: column; gap: 12px;
}
.app-header {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  font-weight: 700; font-size: .95rem; color: var(--primary);
  padding-bottom: 8px;
}
.app-logo-img { width: 24px; height: 24px; object-fit: contain; }
.app-logo-sm { display: flex; align-items: center; gap: 6px; }
.app-profile-card {
  background: #fff; border-radius: 20px;
  padding: 20px 16px; display: flex; flex-direction: column;
  align-items: center; gap: 12px;
  box-shadow: 0 4px 20px rgba(0,0,0,.06);
  flex: 1;
}
.profile-img-wrap { position: relative; }
.profile-img-real {
  width: 120px; height: 160px; object-fit: cover;
  border-radius: 16px; display: block;
}
.profile-img-placeholder {
  width: 120px; height: 160px; background: linear-gradient(160deg, #ffe0e3, #ffd6c8);
  border-radius: 16px; display: flex; align-items: center; justify-content: center;
  font-size: 4rem;
}
.profile-badge {
  position: absolute; bottom: -8px; left: 50%; transform: translateX(-50%);
  background: var(--primary); color: #fff; font-size: .65rem; font-weight: 600;
  padding: 3px 10px; border-radius: 50px; white-space: nowrap;
}
.profile-info { text-align: center; }
.profile-name { font-size: .9rem; font-weight: 600; color: var(--text); margin-bottom: 8px; }
.profile-tags { display: flex; gap: 6px; flex-wrap: wrap; justify-content: center; }
.tag {
  background: #fff0f1; color: var(--primary);
  font-size: .7rem; padding: 3px 10px; border-radius: 20px;
}
.app-actions {
  display: flex; justify-content: center; gap: 32px;
}
.action-btn {
  width: 48px; height: 48px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem; cursor: pointer;
}
.action-skip { background: #f3f3f3; color: #999; }
.action-like { background: linear-gradient(135deg, #FF5E6D, #ff3040); color: #fff; }
.app-nav-bar {
  display: flex; justify-content: space-around;
  background: #fff; border-radius: 16px; padding: 10px 8px;
  box-shadow: 0 2px 12px rgba(0,0,0,.06);
}
.nav-item { font-size: .72rem; color: #999; font-weight: 500; }
.nav-item.active { color: var(--primary); font-weight: 700; }

/* ========== Section Commons ========== */
.section-header { text-align: center; margin-bottom: 56px; }
.section-title { font-size: 2.2rem; font-weight: 700; color: var(--text); margin-bottom: 12px; }
.section-title.left { text-align: left; }
.section-sub { font-size: 1rem; color: var(--text-sec); }
.section-badge {
  display: inline-block; background: var(--primary-l); color: var(--primary);
  font-size: .8rem; font-weight: 600; padding: 5px 14px; border-radius: 50px;
  margin-bottom: 16px; letter-spacing: .08em;
}

/* ========== Features ========== */
.features { padding: 100px 0; background: var(--bg-soft); }
.features-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.feature-card {
  background: var(--card); border-radius: var(--radius);
  padding: 32px 28px;
  box-shadow: var(--shadow-sm);
  transition: transform .25s, box-shadow .25s;
  border: 1px solid rgba(255,94,109,.06);
}
.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
}
.feature-icon { font-size: 2.4rem; margin-bottom: 16px; }
.feature-card h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 10px; color: var(--text); }
.feature-card p { font-size: .9rem; color: var(--text-sec); line-height: 1.7; }

/* ========== Membership ========== */
.membership { padding: 100px 0; background: var(--bg); }
.membership-cards {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 24px; align-items: start;
}
.member-card {
  background: var(--card); border-radius: var(--radius);
  padding: 40px 32px; text-align: center;
  border: 1.5px solid rgba(255,94,109,.12);
  box-shadow: var(--shadow-sm); position: relative;
  transition: transform .25s, box-shadow .25s;
}
.member-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.member-card-hot {
  border-color: var(--primary);
  background: linear-gradient(160deg, #fff5f6 0%, #fff 100%);
  box-shadow: 0 8px 40px rgba(255,94,109,.18);
  transform: scale(1.04);
}
.member-card-hot:hover { transform: scale(1.06) translateY(-4px); }
.hot-badge {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: linear-gradient(90deg, #FF5E6D, #ff3040);
  color: #fff; font-size: .75rem; font-weight: 700;
  padding: 5px 18px; border-radius: 50px; white-space: nowrap;
  box-shadow: 0 4px 12px rgba(255,94,109,.35);
}
.member-tier { font-size: 1.2rem; font-weight: 700; color: var(--text); margin-bottom: 16px; }
.member-price { display: flex; align-items: baseline; justify-content: center; gap: 2px; }
.price-symbol { font-size: 1.2rem; font-weight: 700; color: var(--primary); }
.price-num { font-size: 3rem; font-weight: 800; color: var(--primary); line-height: 1; }
.member-period { font-size: .85rem; color: var(--text-muted); margin-bottom: 24px; }
.member-perks { margin-bottom: 28px; display: flex; flex-direction: column; gap: 10px; text-align: left; }
.member-perks li { font-size: .9rem; color: var(--text-sec); padding-left: 4px; }
.btn-member {
  display: block; width: 100%; padding: 14px;
  background: rgba(255,94,109,.08); color: var(--primary);
  font-weight: 600; font-size: .95rem; border-radius: 50px;
  border: 1.5px solid var(--primary);
  transition: background .2s, color .2s;
}
.btn-member:hover { background: var(--primary); color: #fff; }
.btn-member-hot {
  background: linear-gradient(135deg, #FF5E6D, #FF3040);
  color: #fff; border-color: transparent;
  box-shadow: 0 6px 20px rgba(255,94,109,.3);
}
.btn-member-hot:hover { background: linear-gradient(135deg, #e04454, #cc2535); color: #fff; }

/* ========== Hongma ========== */
.hongma {
  padding: 100px 0;
  background: linear-gradient(160deg, #fff6f6 0%, #fffdfb 100%);
}
.hongma-inner {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 64px; align-items: center;
}
.hongma-desc { font-size: .98rem; color: var(--text-sec); margin: 20px 0 32px; line-height: 1.9; }
.hongma-steps { display: flex; flex-direction: column; gap: 20px; margin-bottom: 36px; }
.step { display: flex; align-items: flex-start; gap: 16px; }
.step-num {
  flex-shrink: 0; width: 36px; height: 36px; border-radius: 50%;
  background: linear-gradient(135deg, #FF5E6D, #FF3040);
  color: #fff; font-size: .85rem; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 12px rgba(255,94,109,.3);
}
.step-text { display: flex; flex-direction: column; gap: 3px; }
.step-text strong { font-size: .95rem; font-weight: 700; color: var(--text); }
.step-text span { font-size: .85rem; color: var(--text-sec); }

/* Hongma Card */
.hongma-card {
  background: #fff; border-radius: 24px;
  padding: 32px 28px;
  box-shadow: 0 16px 60px rgba(255,94,109,.12);
  border: 1.5px solid rgba(255,94,109,.1);
}
.hm-card-header {
  font-size: 1.15rem; font-weight: 700; color: var(--text);
  margin-bottom: 24px; padding-bottom: 16px;
  border-bottom: 1px solid rgba(225,190,190,.3);
}
.hm-form-row { margin-bottom: 16px; }
.hm-form-row label { display: block; font-size: .8rem; color: var(--text-sec); font-weight: 600; margin-bottom: 6px; }
.hm-input {
  background: #f3f3f3; border-radius: 10px;
  padding: 12px 16px; font-size: .9rem; color: #aaa;
}
.hm-select { cursor: pointer; }
.hm-submit {
  margin-top: 24px; padding: 16px;
  background: linear-gradient(135deg, #FF5E6D, #FF3040);
  color: #fff; font-weight: 600; font-size: .95rem;
  border-radius: 50px; text-align: center; cursor: pointer;
  box-shadow: 0 8px 24px rgba(255,94,109,.3);
}
.hm-tip { text-align: center; font-size: .78rem; color: var(--text-muted); margin-top: 12px; }

/* ========== Download ========== */
.download {
  padding: 100px 0;
  background: linear-gradient(135deg, #1a1c1c 0%, #2d1a1c 100%);
  color: #fff;
}
.download-inner { display: grid; grid-template-columns: 1fr auto; gap: 60px; align-items: center; }
.download-title { font-size: 2.4rem; font-weight: 700; line-height: 1.3; margin-bottom: 16px; }
.download-title .highlight { color: var(--primary); }
.download-desc { font-size: 1rem; color: rgba(255,255,255,.7); margin-bottom: 36px; line-height: 1.8; }
.download-btns { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 20px; }
.dl-btn {
  display: flex; align-items: center; gap: 12px;
  background: rgba(255,255,255,.08); color: #fff;
  padding: 14px 22px; border-radius: 14px;
  border: 1px solid rgba(255,255,255,.15);
  transition: background .2s;
}
.dl-btn:hover { background: rgba(255,255,255,.14); }
.dl-icon { font-size: 1.6rem; }
.dl-text { display: flex; flex-direction: column; gap: 2px; }
.dl-sub { font-size: .7rem; color: rgba(255,255,255,.6); }
.dl-main { font-size: .95rem; font-weight: 700; }
.download-tip { font-size: .85rem; color: rgba(255,255,255,.5); }

/* QR Code */
.qr-box { text-align: center; }
.qr-placeholder {
  width: 160px; height: 160px; background: #fff;
  border-radius: 16px; padding: 16px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 12px;
}
.qr-grid {
  width: 100%; height: 100%;
  background-image:
    repeating-linear-gradient(0deg, #ddd 0px, #ddd 2px, transparent 2px, transparent 12px),
    repeating-linear-gradient(90deg, #ddd 0px, #ddd 2px, transparent 2px, transparent 12px);
  border-radius: 4px; opacity: .6;
}
.qr-label { font-size: .85rem; color: rgba(255,255,255,.6); }

/* ========== Footer ========== */
.footer {
  background: #111;
  color: rgba(255,255,255,.75);
  padding: 60px 0 0;
}
.footer-top { display: grid; grid-template-columns: 1.4fr 2fr; gap: 60px; padding-bottom: 48px; }
.footer-logo { display: flex; align-items: center; gap: 8px; margin-bottom: 12px; }
.footer-logo .logo-text { color: var(--primary); }
.footer-slogan { font-size: .95rem; font-weight: 600; color: rgba(255,255,255,.9); margin-bottom: 12px; }
.footer-intro { font-size: .82rem; color: rgba(255,255,255,.45); line-height: 1.8; }
.footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.footer-col h4 {
  font-size: .9rem; font-weight: 700; color: rgba(255,255,255,.9);
  margin-bottom: 16px; letter-spacing: .05em;
}
.footer-col a {
  display: block; font-size: .82rem; color: rgba(255,255,255,.45);
  margin-bottom: 10px; transition: color .2s;
}
.footer-col a:hover { color: var(--primary); }
.footer-divider { border: none; border-top: 1px solid rgba(255,255,255,.07); }
.footer-bottom {
  padding: 24px 0 32px;
  display: flex; flex-direction: column; gap: 8px; align-items: center;
  text-align: center;
}
.footer-copy { font-size: .8rem; color: rgba(255,255,255,.4); }
.footer-icp { font-size: .78rem; color: rgba(255,255,255,.4); }
.footer-icp a { color: rgba(255,255,255,.4); transition: color .2s; }
.footer-icp a:hover { color: var(--primary); }
.footer-age {
  font-size: .72rem; color: rgba(255,255,255,.25);
  max-width: 600px; line-height: 1.6;
}

/* ========== Responsive ========== */
@media (max-width: 960px) {
  .hero-inner { grid-template-columns: 1fr; text-align: center; }
  .hero-mockup { justify-content: center; }
  .hero-stats { justify-content: center; }
  .hero-btns { justify-content: center; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .membership-cards { grid-template-columns: 1fr; }
  .member-card-hot { transform: none; }
  .member-card-hot:hover { transform: translateY(-4px); }
  .hongma-inner { grid-template-columns: 1fr; }
  .download-inner { grid-template-columns: 1fr; text-align: center; }
  .download-btns { justify-content: center; }
  .footer-top { grid-template-columns: 1fr; }
  .footer-links { grid-template-columns: repeat(2, 1fr); }
  .nav-links { display: none; }
}
@media (max-width: 600px) {
  .hero-title { font-size: 2.4rem; }
  .section-title { font-size: 1.8rem; }
  .features-grid { grid-template-columns: 1fr; }
  .download-btns { flex-direction: column; align-items: center; }
  .footer-links { grid-template-columns: 1fr; }
  .container { padding: 0 16px; }
}