/* ============================================
   上鱼啦 官网 — 样式表
   修改颜色/间距/字号只需改 :root 变量
   ============================================ */

/* ---------- 设计变量 ---------- */
:root {
  --gold: #E8C56D;
  --gold-dark: #CC9900;
  --dark: #0a1628;
  --dark2: #112240;
  --blue: #1a3a5c;
  --text: #e0e0e0;
  --text-light: #a0b0c8;
  --radius: 16px;
  --radius-sm: 10px;
  --max-width: 1100px;
  --section-pad: 100px 20px;
  --nav-h: 64px;
}

/* ---------- Reset ---------- */
* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
  background: var(--dark);
  color: var(--text);
  line-height: 1.6;
}

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

/* ---------- 通用 ---------- */
.container { max-width: var(--max-width); margin: 0 auto; }
.section-label {
  text-align: center; color: var(--gold);
  font-size: 13px; font-weight: 600;
  letter-spacing: 3px; text-transform: uppercase;
  margin-bottom: 12px;
}
.section-title {
  text-align: center;
  font-size: clamp(28px, 5vw, 42px);
  font-weight: 700; color: #fff;
  margin-bottom: 16px;
}
.section-desc {
  text-align: center; color: var(--text-light);
  font-size: 17px; max-width: 600px;
  margin: 0 auto 60px;
}

/* ---------- Top Nav ---------- */
.top-nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(10,22,40,0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(232,197,109,0.08);
  height: var(--nav-h);
  transition: box-shadow 0.3s;
}
.top-nav.scrolled { box-shadow: 0 2px 20px rgba(0,0,0,0.4); }
.nav-inner {
  max-width: var(--max-width); margin: 0 auto;
  height: 100%; display: flex; align-items: center;
  padding: 0 20px; justify-content: space-between;
}
.nav-brand {
  font-size: 18px; font-weight: 800; color: var(--gold);
  display: flex; align-items: center; gap: 6px;
}
.nav-tabs { display: flex; gap: 4px; }
.nav-tab {
  padding: 8px 18px; border-radius: 10px;
  font-size: 14px; font-weight: 500;
  color: var(--text-light);
  transition: all 0.25s; cursor: pointer;
}
.nav-tab:hover { color: #fff; background: rgba(255,255,255,0.05); }
.nav-tab.active { color: var(--gold); background: rgba(232,197,109,0.1); }
.nav-hamburger {
  display: none; background: none; border: none;
  color: var(--gold); font-size: 24px; cursor: pointer;
}

/* ---------- Tab Pages ---------- */
.tab-page { display: none; padding-top: var(--nav-h); }
.tab-page.active { display: block; }
.page-header {
  padding: 80px 20px 40px;
  text-align: center;
  background: radial-gradient(ellipse at 50% 30%, var(--blue) 0%, var(--dark) 70%);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 32px; border-radius: 12px;
  font-size: 16px; font-weight: 600;
  text-decoration: none; transition: all 0.25s;
  cursor: pointer; border: none;
}
.btn-sm { padding: 8px 18px; font-size: 13px; border-radius: 8px; }
.btn-primary {
  background: linear-gradient(135deg, var(--gold-dark), var(--gold));
  color: var(--dark);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(232,197,109,0.35); }
.btn-outline {
  background: transparent;
  border: 1.5px solid rgba(232,197,109,0.4);
  color: var(--gold);
}
.btn-outline:hover { background: rgba(232,197,109,0.1); }

/* ---------- Hero ---------- */
.hero {
  min-height: 100vh;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  text-align: center;
  background: radial-gradient(ellipse at 50% 30%, var(--blue) 0%, var(--dark) 70%);
  padding: 40px 20px;
  position: relative; overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  width: 600px; height: 600px; border-radius: 50%;
  background: radial-gradient(circle, rgba(232,197,109,0.08) 0%, transparent 70%);
  top: -100px; left: 50%; transform: translateX(-50%);
  pointer-events: none;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(232,197,109,0.12);
  border: 1px solid rgba(232,197,109,0.3);
  color: var(--gold);
  font-size: 13px; padding: 6px 16px;
  border-radius: 20px; margin-bottom: 28px;
}
.hero h1 {
  font-size: clamp(42px, 8vw, 72px);
  font-weight: 800;
  background: linear-gradient(135deg, var(--gold) 0%, #fff5d6 50%, var(--gold) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text; line-height: 1.15; margin-bottom: 20px;
}
.hero .subtitle {
  font-size: clamp(16px, 2.5vw, 22px);
  color: var(--text-light); max-width: 560px;
  margin-bottom: 40px;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; justify-content: center; }

/* ---------- Section ---------- */
section { padding: var(--section-pad); }

/* ---------- Features Grid ---------- */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}
.feature-card {
  background: linear-gradient(165deg, var(--dark2) 0%, rgba(26,58,92,0.4) 100%);
  border: 1px solid rgba(232,197,109,0.1);
  border-radius: var(--radius);
  padding: 36px 28px;
  transition: all 0.3s;
}
.feature-card:hover {
  border-color: rgba(232,197,109,0.3);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.4);
}
.feature-icon {
  width: 52px; height: 52px; border-radius: 14px;
  background: rgba(232,197,109,0.1);
  display: flex; align-items: center; justify-content: center;
  font-size: 26px; margin-bottom: 20px;
}
.feature-card h3 { font-size: 20px; font-weight: 700; color: #fff; margin-bottom: 10px; }
.feature-card p { font-size: 14px; color: var(--text-light); line-height: 1.7; }

/* ---------- Steps ---------- */
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 32px;
}
.step { text-align: center; }
.step-num {
  width: 56px; height: 56px; border-radius: 50%;
  background: linear-gradient(135deg, var(--gold-dark), var(--gold));
  color: var(--dark);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 22px; font-weight: 800;
  margin-bottom: 20px;
}
.step h4 { font-size: 18px; font-weight: 700; color: #fff; margin-bottom: 8px; }
.step p { font-size: 14px; color: var(--text-light); }

/* ---------- Phone Mockups ---------- */
.showcase { background: var(--dark2); }
.phone-mock {
  display: flex; gap: 32px; overflow-x: auto;
  padding: 20px 0; justify-content: center; flex-wrap: wrap;
}
.phone-frame {
  width: 260px; border-radius: 28px;
  background: var(--dark);
  border: 3px solid rgba(232,197,109,0.2);
  padding: 12px; flex-shrink: 0;
}
.phone-screen {
  background: linear-gradient(180deg, var(--dark2) 0%, var(--dark) 100%);
  border-radius: 20px; padding: 24px 16px;
  min-height: 400px; display: flex; flex-direction: column; gap: 12px;
}
.phone-screen .bar {
  height: 8px; border-radius: 4px;
  background: rgba(232,197,109,0.15);
}
.phone-screen .bar.gold { background: linear-gradient(90deg, var(--gold-dark), var(--gold)); }
.phone-screen .card {
  background: rgba(255,255,255,0.04);
  border-radius: 12px; padding: 14px;
  border: 1px solid rgba(255,255,255,0.06);
}
.phone-screen .card h5 { color: #fff; font-size: 13px; margin-bottom: 6px; }
.phone-screen .card span { color: var(--gold); font-size: 18px; font-weight: 700; }
.phone-label { text-align: center; color: var(--text-light); font-size: 13px; margin-top: 12px; }

/* ---------- Pricing ---------- */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px; max-width: 900px; margin: 0 auto;
}
.price-card {
  background: var(--dark2);
  border: 1px solid rgba(232,197,109,0.1);
  border-radius: 20px; padding: 40px 32px;
  text-align: center; position: relative;
  transition: all 0.3s;
}
.price-card.featured {
  border-color: rgba(232,197,109,0.4);
  background: linear-gradient(165deg, var(--dark2) 0%, rgba(26,58,92,0.5) 100%);
}
.price-card .price-badge {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: linear-gradient(135deg, var(--gold-dark), var(--gold));
  color: var(--dark);
  font-size: 12px; font-weight: 700;
  padding: 4px 18px; border-radius: 10px;
}
.price-card h4 { font-size: 22px; font-weight: 700; color: #fff; margin-bottom: 8px; }
.price-card .price {
  font-size: 48px; font-weight: 800;
  background: linear-gradient(135deg, var(--gold), #fff5d6);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text; margin: 16px 0;
}
.price-card .price small { font-size: 16px; font-weight: 400; }
.price-card ul { list-style: none; text-align: left; margin: 20px 0 32px; }
.price-card ul li {
  padding: 8px 0; color: var(--text-light); font-size: 14px;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  display: flex; align-items: center; gap: 8px;
}
.price-card ul li::before { content: '✓'; color: var(--gold); font-weight: 700; }

/* ---------- CTA ---------- */
.cta {
  background: radial-gradient(ellipse at 50% 80%, var(--blue) 0%, var(--dark) 70%);
  text-align: center;
}
.cta h2 { font-size: clamp(28px, 5vw, 44px); font-weight: 800; color: #fff; margin-bottom: 16px; }
.cta p { color: var(--text-light); font-size: 17px; margin-bottom: 40px; }

/* ---------- Footer ---------- */
footer {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 40px 20px; text-align: center;
  color: var(--text-light); font-size: 13px;
}
footer a { color: var(--gold); }
footer .brand-row {
  display: flex; align-items: center; justify-content: center;
  gap: 8px; margin-bottom: 12px;
}
footer .brand-name { font-size: 18px; font-weight: 700; color: var(--gold); }

/* ---------- Animations ---------- */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}
.animate { animation: fadeUp 0.6s ease-out both; }
.animate.d1 { animation-delay: 0.1s; }
.animate.d2 { animation-delay: 0.2s; }
.animate.d3 { animation-delay: 0.3s; }

/* ---------- Store Search ---------- */
.store-search {
  max-width: 480px; margin: 0 auto 32px;
}
.store-search input {
  width: 100%; padding: 14px 20px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(232,197,109,0.2);
  border-radius: 12px;
  color: #fff; font-size: 15px;
  outline: none; transition: border-color 0.25s;
}
.store-search input:focus { border-color: var(--gold); }
.store-search input::placeholder { color: var(--text-light); }
.store-stats {
  display: flex; justify-content: center; gap: 40px;
  margin-bottom: 20px; color: var(--text-light); font-size: 15px;
}
.store-stats strong { color: var(--gold); font-size: 28px; font-weight: 800; }

/* ---------- Store Cards ---------- */
.store-list-section { padding: 0 20px 80px; }
.store-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}
.store-card {
  background: var(--dark2);
  border: 1px solid rgba(232,197,109,0.1);
  border-radius: var(--radius);
  padding: 28px;
  transition: all 0.3s;
}
.store-card:hover {
  border-color: rgba(232,197,109,0.3);
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.3);
}
.store-card h4 {
  font-size: 18px; font-weight: 700; color: #fff;
  margin-bottom: 6px; display: flex; align-items: center; gap: 8px;
}
.store-card .store-addr {
  font-size: 13px; color: var(--text-light);
  margin-bottom: 8px; display: flex; align-items: center; gap: 4px;
}
.store-card .store-hours {
  font-size: 13px; color: var(--text-light);
  margin-bottom: 8px;
}
.store-card .store-announce {
  font-size: 13px; color: var(--gold);
  background: rgba(232,197,109,0.08);
  border-radius: 8px; padding: 10px 12px;
  border-left: 3px solid var(--gold);
  line-height: 1.5;
}
.store-card .store-phone {
  margin-top: 12px; font-size: 12px; color: var(--text-light);
}
.store-card .store-status {
  display: inline-block; font-size: 11px; padding: 2px 8px;
  border-radius: 6px; margin-left: 8px;
}
.store-card .store-status.open { background: rgba(76,175,80,0.15); color: #4caf50; }
.loading-text, .empty-text {
  text-align: center; padding: 60px 20px;
  color: var(--text-light); font-size: 15px;
}

/* ---------- Admin ---------- */
.admin-login-box {
  max-width: 360px; margin: 40px auto; padding: 40px;
  background: var(--dark2);
  border: 1px solid rgba(232,197,109,0.15);
  border-radius: var(--radius);
  text-align: center;
}
.admin-login-box h3 { color: #fff; margin-bottom: 24px; font-size: 20px; }
.admin-login-box input {
  width: 100%; padding: 12px 16px; margin-bottom: 12px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(232,197,109,0.15);
  border-radius: 10px;
  color: #fff; font-size: 14px; outline: none;
}
.admin-login-box input:focus { border-color: var(--gold); }
.admin-login-box input::placeholder { color: var(--text-light); }
.admin-bar {
  display: flex; justify-content: space-between; align-items: center;
  padding: 16px 20px; margin-bottom: 24px;
  background: var(--dark2);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(232,197,109,0.1);
}
.admin-bar span { color: var(--gold); font-size: 14px; font-weight: 600; }
.admin-store-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
}
.admin-store-item {
  background: var(--dark2);
  border: 1px solid rgba(232,197,109,0.1);
  border-radius: var(--radius);
  padding: 24px;
  display: flex; justify-content: space-between; align-items: flex-start;
  gap: 16px;
}
.admin-store-info h4 { color: #fff; font-size: 16px; margin-bottom: 6px; }
.admin-store-info p { font-size: 13px; color: var(--text-light); }
.admin-store-actions { display: flex; gap: 8px; flex-shrink: 0; }

/* ---------- Modal ---------- */
.modal-overlay {
  position: fixed; top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.6);
  display: flex; align-items: center; justify-content: center;
  z-index: 200;
}
.modal-box {
  background: var(--dark2);
  border: 1px solid rgba(232,197,109,0.2);
  border-radius: var(--radius);
  padding: 36px;
  width: 90%; max-width: 480px;
}
.modal-box h3 { color: #fff; margin-bottom: 24px; font-size: 20px; }
.modal-box label {
  display: block; color: var(--text-light);
  font-size: 13px; margin-bottom: 6px; margin-top: 16px;
}
.modal-box label:first-of-type { margin-top: 0; }
.modal-box input, .modal-box textarea, .modal-box select {
  width: 100%; padding: 10px 14px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(232,197,109,0.15);
  border-radius: 8px; color: #fff;
  font-size: 14px; outline: none;
}
.modal-box textarea { resize: vertical; font-family: inherit; }
.modal-box input:focus, .modal-box textarea:focus { border-color: var(--gold); }
.modal-actions {
  display: flex; gap: 12px; justify-content: flex-end; margin-top: 24px;
}

/* ---------- Responsive ---------- */
@media (max-width: 768px) {
  .nav-tabs { display: none; }
  .nav-hamburger { display: block; }
  .nav-tabs.open {
    display: flex; flex-direction: column;
    position: absolute; top: var(--nav-h); left: 0; right: 0;
    background: rgba(10,22,40,0.95);
    padding: 12px 20px; gap: 4px;
    border-bottom: 1px solid rgba(232,197,109,0.1);
  }
  .nav-tab.active { background: transparent; }
  .features { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; gap: 24px; }
  .pricing-grid { grid-template-columns: 1fr; }
  .store-grid { grid-template-columns: 1fr; }
  .admin-store-list { grid-template-columns: 1fr; }
  .store-stats { gap: 24px; }
  .store-stats strong { font-size: 22px; }
  .phone-frame { width: 220px; }
  .phone-screen { min-height: 320px; }
  .admin-store-item { flex-direction: column; }
  .admin-store-actions { align-self: flex-end; }
  .modal-box { padding: 24px 20px; width: 95%; }
  .cta p { font-size: 15px; }
}
@media (max-width: 600px) {
  section { padding: 50px 16px; }
  .hero { min-height: 85vh; padding: 30px 16px; }
  .hero-badge { font-size: 12px; padding: 5px 12px; margin-bottom: 20px; }
  .hero .subtitle { font-size: 15px; margin-bottom: 28px; }
  .hero-actions { flex-direction: column; align-items: center; width: 100%; }
  .hero-actions .btn { width: 100%; max-width: 280px; text-align: center; }
  .feature-card { padding: 24px 20px; }
  .feature-icon { width: 44px; height: 44px; font-size: 22px; margin-bottom: 16px; }
  .feature-card h3 { font-size: 18px; }
  .step-num { width: 48px; height: 48px; font-size: 18px; }
  .price-card { padding: 28px 20px; }
  .price-card .price { font-size: 38px; }
  .store-card { padding: 20px; }
  .admin-login-box { margin: 20px auto; padding: 28px 20px; }
  .admin-login-box input { padding: 12px 14px; }
  footer { padding: 28px 16px; }
  footer .brand-name { font-size: 16px; }
}

/* ---------- Admin Sub Tabs ---------- */
.admin-tabs {
  display: flex; gap: 4px; margin: 20px 0 24px;
  border-bottom: 1px solid rgba(232,197,109,0.12); padding-bottom: 0;
}
.admin-tab-btn {
  background: none; border: none; color: var(--text-light);
  padding: 10px 20px; font-size: 14px; cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: all 0.2s;
}
.admin-tab-btn:hover { color: var(--text); }
.admin-tab-btn.active {
  color: var(--gold); border-bottom-color: var(--gold); font-weight: 600;
}
.admin-tab-content { display: none; }
.admin-tab-content.active { display: block; }

/* ---------- Config Form ---------- */
.config-group {
  background: var(--dark);
  border: 1px solid rgba(232,197,109,0.1);
  border-radius: var(--radius);
  padding: 24px; margin-bottom: 20px;
}
.config-group-title {
  color: var(--gold); font-size: 15px; margin: 0 0 16px; padding-bottom: 12px;
  border-bottom: 1px solid rgba(232,197,109,0.1);
}
.config-field { margin-bottom: 14px; }
.config-field:last-child { margin-bottom: 0; }
.config-field label {
  display: block; color: var(--text-light); font-size: 13px; margin-bottom: 6px;
}
.config-input {
  width: 100%; padding: 10px 14px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(232,197,109,0.12);
  border-radius: 8px; color: #fff; font-size: 14px; outline: none;
  font-family: inherit;
}
.config-input:focus { border-color: var(--gold); }
.config-textarea { resize: vertical; min-height: 80px; font-family: 'SF Mono', 'Monaco', 'Menlo', monospace; font-size: 12px; }
.config-hint { display: block; color: var(--text-light); font-size: 11px; margin-top: 4px; opacity: 0.6; }

/* ---------- Pricing Visual Editor ---------- */
.pricing-edit-card {
  background: var(--dark2);
  border: 1px solid rgba(232,197,109,0.1);
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 16px;
}
.pricing-edit-card.featured-edit {
  border-color: var(--gold);
  box-shadow: 0 0 20px rgba(232,197,109,0.08);
}
.pricing-edit-header {
  display: flex; align-items: center; gap: 12px; margin-bottom: 16px;
}
.pricing-name-input {
  flex: 1; font-size: 18px; font-weight: 700; background: none; border: none; color: var(--text);
  padding: 4px 0; border-bottom: 2px solid transparent;
}
.pricing-name-input:focus { border-bottom-color: var(--gold); }
.pricing-featured-toggle {
  display: flex; align-items: center; gap: 6px; cursor: pointer;
  color: var(--text-light); font-size: 13px; padding: 4px 12px;
  border: 1px solid rgba(232,197,109,0.2); border-radius: 20px;
  transition: all 0.2s;
}
.pricing-featured-toggle:has(input:checked) {
  color: var(--gold); border-color: var(--gold); background: rgba(232,197,109,0.08);
}
.pricing-featured-toggle input { accent-color: var(--gold); }
.pricing-edit-row {
  display: grid; grid-template-columns: 1fr 1fr 1fr 1fr; gap: 12px; margin-bottom: 16px;
}
.pricing-edit-field { display: flex; flex-direction: column; gap: 4px; }
.pricing-edit-field label { font-size: 12px; color: var(--text-light); }
.pricing-edit-field .config-input { padding: 8px 10px; font-size: 13px; }
.pricing-features-section label { display: block; color: var(--text-light); font-size: 12px; margin-bottom: 8px; }
.pricing-features-list { display: flex; flex-direction: column; gap: 6px; }
.pricing-feature-item {
  display: flex; align-items: center; gap: 8px;
}
.feature-drag-handle {
  color: var(--text-light); cursor: grab; font-size: 16px; opacity: 0.4;
  user-select: none; min-width: 16px; text-align: center;
}
.feature-drag-handle:hover { opacity: 1; }
.pricing-feature-item .config-input { flex: 1; padding: 8px 10px; font-size: 13px; }
.feature-remove-btn {
  background: none; border: none; color: var(--text-light); font-size: 16px;
  cursor: pointer; padding: 4px 8px; border-radius: 4px; opacity: 0.4;
}
.feature-remove-btn:hover { opacity: 1; color: #f44336; background: rgba(244,67,54,0.1); }
.feature-add-btn {
  background: none; border: 1px dashed rgba(232,197,109,0.2); color: var(--gold);
  padding: 8px; border-radius: 8px; cursor: pointer; font-size: 13px;
  margin-top: 8px; width: 100%; text-align: center;
  transition: all 0.2s;
}
.feature-add-btn:hover { background: rgba(232,197,109,0.06); border-color: var(--gold); }

@media (max-width: 768px) {
  .pricing-edit-row { grid-template-columns: 1fr 1fr; }
}

/* ---------- Apply Form ---------- */
.apply-form-box {
  max-width: 480px; margin: 32px auto 0;
  background: var(--dark);
  border: 1px solid rgba(232,197,109,0.15);
  border-radius: var(--radius);
  padding: 32px 24px;
}
.apply-row { margin-bottom: 16px; }
.apply-row label {
  display: block; color: var(--text-light);
  font-size: 13px; margin-bottom: 6px;
}
.apply-row input {
  width: 100%; padding: 12px 14px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(232,197,109,0.15);
  border-radius: 10px; color: #fff;
  font-size: 14px; outline: none;
}
.apply-row input:focus { border-color: var(--gold); }
.apply-row input::placeholder { color: var(--text-light); }