:root {
  --bg: #F5F4F2;
  --ink: #1a1a1a;
  --ink-2: #4a4a4a;
  --ink-3: #8a8a8a;
  --line: rgba(26, 26, 26, 0.08);
  --line-strong: rgba(26, 26, 26, 0.14);
  --brand: #FF8C42;
  --brand-2: #FFA24E;
  --brand-3: #FFC462;
  --brand-soft: rgba(255, 140, 66, 0.10);
  --brand-soft-2: rgba(255, 140, 66, 0.06);
  --price: #FF4500;
  --green: #16a34a;
  --green-soft: rgba(22, 163, 74, 0.10);
  --shadow-sm: 0 2px 8px rgba(255, 140, 66, 0.08);
  --shadow-md: 0 8px 24px rgba(255, 140, 66, 0.10);
  --shadow-lg: 0 20px 48px rgba(255, 140, 66, 0.14);
  --r-sm: 8px;
  --r-md: 14px;
  --r-lg: 20px;
  --r-xl: 24px;
  --r-pill: 999px;
  --gradient-brand: linear-gradient(135deg, #FFC462 0%, #FFA24E 50%, #FF8C42 100%);
  --gradient-brand-soft: linear-gradient(135deg, rgba(255, 196, 98, 0.18) 0%, rgba(255, 140, 66, 0.12) 100%);
  --gradient-card: linear-gradient(180deg, #FFFFFF 0%, #FFF8F0 100%);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html, body {
  background: var(--bg); color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  -webkit-font-smoothing: antialiased; line-height: 1.6;
}
.container { max-width: 1200px; margin: 0 auto; padding: 0 32px; }
.nav {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  background: rgba(245, 244, 242, 0.78); border-bottom: 1px solid var(--line);
}
.nav-inner {
  max-width: 1200px; margin: 0 auto; padding: 14px 32px;
  display: flex; align-items: center; justify-content: space-between;
}
.logo { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 17px; letter-spacing: 0.4px; }
.logo-mark {
  width: 32px; height: 32px; border-radius: 10px; background: var(--gradient-brand);
  display: grid; place-items: center; box-shadow: var(--shadow-sm);
}
.logo-mark svg { width: 18px; height: 18px; }
.nav-links { display: flex; gap: 28px; font-size: 14px; color: var(--ink-2); }
.nav-links a { color: inherit; text-decoration: none; transition: color .15s; }
.nav-links a:hover { color: var(--brand); }
.nav-right { display: flex; align-items: center; gap: 8px; }
.nav-cta, .nav-login {
  border: none; padding: 9px 18px; border-radius: var(--r-pill);
  font-size: 13px; font-weight: 600; cursor: pointer; text-decoration: none; display: inline-flex; align-items: center;
}
.nav-cta { background: var(--ink); color: #fff; transition: transform .15s, background .15s; }
.nav-cta:hover { background: var(--brand); transform: translateY(-1px); }
.nav-login { background: transparent; color: var(--ink); border: 1px solid var(--line-strong); }
.hero { position: relative; padding: 72px 0 56px; overflow: hidden; }
.hero::before, .hero::after {
  content: ""; position: absolute; filter: blur(40px); z-index: 0;
}
.hero::before {
  inset: -120px -10% auto auto; width: 480px; height: 480px;
  background: radial-gradient(circle, rgba(255, 140, 66, 0.22), transparent 60%);
}
.hero::after {
  inset: auto auto -160px -120px; width: 380px; height: 380px;
  background: radial-gradient(circle, rgba(255, 196, 98, 0.28), transparent 60%);
}
.hero-inner {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 48px; align-items: center;
}
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px; padding: 6px 14px;
  border-radius: var(--r-pill); background: var(--brand-soft); color: var(--brand);
  font-size: 12px; font-weight: 600; letter-spacing: 0.6px;
}
.eyebrow .dot {
  width: 6px; height: 6px; border-radius: 50%; background: var(--brand);
  animation: pulse 1.6s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.45; transform: scale(1.4); }
}
.hero h1 { font-size: 54px; line-height: 1.08; letter-spacing: -1px; margin: 18px 0; font-weight: 800; }
.hero h1 .accent {
  background: var(--gradient-brand); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.hero p.lead { font-size: 17px; color: var(--ink-2); max-width: 520px; margin-bottom: 28px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.btn-primary, .btn-ghost {
  border-radius: var(--r-pill); font-size: 14px; font-weight: 600; cursor: pointer;
  display: inline-flex; align-items: center; gap: 8px; padding: 14px 24px; text-decoration: none;
}
.btn-primary {
  background: var(--ink); color: #fff; border: none;
  transition: transform .15s, background .15s, box-shadow .15s;
}
.btn-primary:hover { background: var(--brand); transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn-ghost {
  background: transparent; color: var(--ink); border: 1px solid var(--line-strong);
  transition: background .15s, border-color .15s;
}
.btn-ghost:hover { background: rgba(255, 140, 66, 0.08); border-color: var(--brand); color: var(--brand); }
.hero-badges { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 22px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 6px; padding: 6px 12px;
  background: rgba(255, 140, 66, 0.10); color: var(--brand); border-radius: 999px; font-size: 12px; font-weight: 600;
}
.hero-card {
  background: var(--gradient-card); border: 1px solid var(--line); border-radius: var(--r-xl);
  padding: 24px; box-shadow: var(--shadow-lg);
}
.hero-card-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }
.hero-card-title { font-size: 14px; font-weight: 700; color: var(--ink-2); display: flex; align-items: center; gap: 8px; }
.hero-card-pill { background: var(--green-soft); color: var(--green); font-size: 11px; font-weight: 700; padding: 4px 10px; border-radius: var(--r-pill); }
.hero-stat-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 18px; }
.hero-stat {
  background: rgba(255, 255, 255, 0.65); border: 1px solid var(--line); border-radius: var(--r-md);
  padding: 14px 12px; text-align: center;
}
.hero-stat-label { font-size: 11px; color: var(--ink-3); margin-bottom: 4px; }
.hero-stat-value { font-size: 22px; font-weight: 800; letter-spacing: -0.5px; }
.hero-stat-value.price { color: var(--price); }
.daily-count-note {
  margin: 0 0 12px;
  padding: 8px 12px;
  border-radius: var(--r-sm);
  background: var(--brand-soft);
  font-size: 13px;
  font-weight: 700;
  color: var(--ink);
}
mark.daily-mark {
  display: inline-block;
  margin: 0 5px 0 0;
  padding: 0 8px;
  border-radius: var(--r-pill);
  background: var(--gradient-brand);
  color: #fff;
  font-style: normal;
  font-weight: 800;
  font-size: 12px;
  letter-spacing: 1px;
  line-height: 1.85;
  vertical-align: 1px;
}
.hero-card-bar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 16px; background: var(--gradient-brand-soft); border-radius: var(--r-md); margin-bottom: 16px;
}
.hero-card-bar-left { font-size: 13px; color: var(--ink-2); font-weight: 600; }
.hero-card-bar-right {
  font-size: 18px; font-weight: 800;
  background: var(--gradient-brand); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.hero-tier-list { display: grid; gap: 8px; }
.hero-tier {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 14px; background: rgba(255, 255, 255, 0.65); border: 1px solid var(--line);
  border-radius: var(--r-sm); font-size: 13px;
}
.hero-tier-left { color: var(--ink-2); font-weight: 500; }
.hero-tier-right { color: var(--price); font-weight: 800; }
section { padding: 64px 0; }
.section-head { text-align: center; margin-bottom: 40px; }
.section-head .eyebrow { margin-bottom: 14px; }
.section-head h2 { font-size: 36px; font-weight: 800; letter-spacing: -0.8px; margin-bottom: 10px; }
.section-head p { font-size: 16px; color: var(--ink-2); max-width: 580px; margin: 0 auto; }
.policy-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.policy-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--r-xl);
  padding: 32px; position: relative; overflow: hidden;
  transition: transform .2s, box-shadow .2s;
}
.policy-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.policy-card.featured {
  background: var(--gradient-card); border-color: rgba(255, 140, 66, 0.32); box-shadow: var(--shadow-md);
}
.policy-card.featured::before {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 4px; background: var(--gradient-brand);
}
.policy-tag {
  position: absolute; top: 18px; right: 18px; background: var(--ink); color: #fff;
  font-size: 10px; font-weight: 700; letter-spacing: 0.6px; padding: 5px 11px; border-radius: var(--r-pill);
}
.policy-card.featured .policy-tag { background: var(--gradient-brand); }
.policy-name {
  display: flex; align-items: center; gap: 10px; font-size: 13px; font-weight: 700;
  color: var(--brand); letter-spacing: 0.6px; margin-bottom: 8px;
}
.policy-name .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--brand); }
.policy-title { font-size: 26px; font-weight: 800; margin-bottom: 6px; letter-spacing: -0.4px; }
.policy-sub { font-size: 14px; color: var(--ink-2); margin-bottom: 24px; line-height: 1.55; }
.policy-highlight {
  background: var(--brand-soft); border-radius: var(--r-md); padding: 16px 18px; margin-bottom: 24px;
  display: flex; align-items: center; justify-content: space-between;
}
.policy-highlight-label { font-size: 13px; color: var(--ink-2); }
.policy-highlight-value { font-size: 28px; font-weight: 800; color: var(--price); letter-spacing: -0.5px; }
.policy-table { width: 100%; border-collapse: collapse; margin-bottom: 20px; }
.policy-table th, .policy-table td { padding: 12px 14px; text-align: left; font-size: 13px; }
.policy-table th {
  background: rgba(255, 140, 66, 0.06); color: var(--ink-2); font-weight: 600; font-size: 12px;
}
.policy-table th:first-child { border-radius: var(--r-sm) 0 0 var(--r-sm); }
.policy-table th:last-child { border-radius: 0 var(--r-sm) var(--r-sm) 0; }
.policy-table tbody tr { border-bottom: 1px solid var(--line); }
.policy-table tbody tr:last-child { border-bottom: none; }
.policy-table td:first-child { color: var(--ink-2); font-weight: 500; }
.policy-table td.price { color: var(--price); font-weight: 700; }
.policy-table td.featured-col { background: rgba(255, 140, 66, 0.08); font-weight: 700; }
.policy-meta {
  display: flex; flex-direction: column; gap: 10px; margin-top: 8px; padding-top: 18px;
  border-top: 1px dashed var(--line);
}
.policy-meta-item {
  display: flex; align-items: flex-start; gap: 10px; font-size: 13px; color: var(--ink-2); line-height: 1.5;
}
.policy-meta-item.warn { color: var(--price); }
.policy-meta-item.highlight {
  background: rgba(255, 140, 66, 0.08); padding: 10px 12px; border-radius: 8px;
}
.policy-meta-item strong { color: var(--ink); font-weight: 600; }
.calc-wrap {
  background: #fff; border: 1px solid var(--line); border-radius: var(--r-xl);
  padding: 40px; box-shadow: var(--shadow-sm);
}
.calc-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 36px; }
.calc-title { font-size: 22px; font-weight: 800; margin-bottom: 6px; }
.calc-sub { font-size: 14px; color: var(--ink-2); margin-bottom: 24px; }
.calc-tabs {
  display: inline-flex; background: rgba(255, 140, 66, 0.08); border-radius: var(--r-pill); padding: 4px; margin-bottom: 24px;
}
.calc-tab {
  padding: 9px 18px; border-radius: var(--r-pill); font-size: 13px; font-weight: 600;
  color: var(--ink-2); cursor: pointer; border: none; background: transparent;
}
.calc-tab.active { background: #fff; color: var(--brand); box-shadow: 0 2px 6px rgba(255, 140, 66, 0.18); }
.calc-field { margin-bottom: 18px; }
.calc-field-label {
  display: flex; align-items: center; justify-content: space-between;
  font-size: 13px; color: var(--ink-2); margin-bottom: 8px; font-weight: 500;
}
.calc-field-label .val { color: var(--ink); font-weight: 700; font-size: 15px; }
.calc-slider {
  width: 100%; -webkit-appearance: none; appearance: none; height: 6px;
  background: linear-gradient(to right, var(--brand) var(--pct, 0%), rgba(255, 140, 66, 0.12) var(--pct, 0%));
  border-radius: var(--r-pill); outline: none; margin-top: 8px;
}
.calc-slider::-webkit-slider-thumb {
  -webkit-appearance: none; width: 22px; height: 22px; background: #fff;
  border: 2px solid var(--brand); border-radius: 50%; cursor: pointer;
  box-shadow: 0 2px 8px rgba(255, 140, 66, 0.30);
}
.calc-result {
  background: var(--gradient-brand-soft); border: 1px solid rgba(255, 140, 66, 0.20);
  border-radius: var(--r-lg); padding: 28px; display: flex; flex-direction: column; gap: 14px;
}
.result-row { display: flex; align-items: center; justify-content: space-between; font-size: 14px; }
.result-row-label { color: var(--ink-2); }
.result-row-value { font-weight: 700; color: var(--ink); }
.result-row-divider { height: 1px; background: rgba(255, 140, 66, 0.18); margin: 6px 0; }
.result-main {
  margin-top: 8px; padding: 22px; background: #fff; border-radius: var(--r-md); text-align: center;
  box-shadow: 0 4px 14px rgba(255, 140, 66, 0.10);
}
.result-main-label { font-size: 12px; color: var(--ink-3); letter-spacing: 0.6px; margin-bottom: 8px; font-weight: 600; }
.result-main-value { font-size: 44px; font-weight: 800; color: var(--price); letter-spacing: -1px; line-height: 1; }
.result-main-value::before { content: "¥"; font-size: 22px; font-weight: 700; margin-right: 4px; opacity: 0.7; }
.result-main-note { font-size: 12px; color: var(--ink-3); margin-top: 8px; }
.result-warning, .result-success {
  border-radius: var(--r-sm); padding: 12px 14px; font-size: 12px; font-weight: 500; line-height: 1.5;
}
.result-warning { background: rgba(255, 69, 0, 0.08); color: var(--price); }
.result-success { background: var(--green-soft); color: var(--green); }
.tier-section { background: #fff; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.tier-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.tier-card {
  background: var(--gradient-card); border: 1px solid var(--line); border-radius: var(--r-xl); padding: 28px;
}
.tier-card h3 { font-size: 18px; font-weight: 800; margin-bottom: 4px; }
.tier-card .tier-card-sub { font-size: 13px; color: var(--ink-2); margin-bottom: 22px; }
.tier-bar-list { display: flex; flex-direction: column; gap: 10px; }
.tier-bar {
  display: grid; grid-template-columns: minmax(188px, 210px) 1fr 72px; align-items: center; gap: 14px;
  padding: 12px 14px; background: rgba(255, 255, 255, 0.6); border-radius: var(--r-sm); border: 1px solid var(--line);
}
.tier-bar-label { font-size: 12px; color: var(--ink-2); font-weight: 500; line-height: 1.35; }
.tier-bar-track { height: 10px; background: rgba(255, 140, 66, 0.10); border-radius: var(--r-pill); overflow: hidden; }
.tier-bar-fill { height: 100%; background: var(--gradient-brand); border-radius: var(--r-pill); }
.tier-bar-value { font-size: 14px; color: var(--price); font-weight: 800; text-align: right; }
.faq-list { max-width: 820px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq-item {
  background: #fff; border: 1px solid var(--line); border-radius: var(--r-md); overflow: hidden;
  transition: border-color .15s, box-shadow .15s;
}
.faq-item.open { border-color: rgba(255, 140, 66, 0.32); box-shadow: var(--shadow-sm); }
.faq-q {
  padding: 18px 22px; display: flex; align-items: center; justify-content: space-between;
  cursor: pointer; font-size: 15px; font-weight: 600; user-select: none;
}
.faq-q:hover { color: var(--brand); }
.faq-q .icon { width: 24px; height: 24px; flex-shrink: 0; transition: transform .25s; color: var(--ink-3); }
.faq-item.open .faq-q .icon { transform: rotate(45deg); color: var(--brand); }
.faq-a {
  max-height: 0; overflow: hidden; transition: max-height .3s ease, padding .25s ease;
  padding: 0 22px; font-size: 14px; color: var(--ink-2); line-height: 1.7;
}
.faq-item.open .faq-a { max-height: 300px; padding: 0 22px 18px; }
.cta-section { padding: 64px 0 96px; }
.cta-card {
  background: var(--gradient-brand); border-radius: var(--r-xl); padding: 56px 48px;
  text-align: center; color: #fff; position: relative; overflow: hidden;
}
.cta-card::before {
  content: ""; position: absolute; inset: -40px;
  background:
    radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.30), transparent 40%),
    radial-gradient(circle at 80% 80%, rgba(255, 255, 255, 0.18), transparent 40%);
  pointer-events: none;
}
.cta-card > * { position: relative; z-index: 1; }
.cta-card h2 { font-size: 34px; font-weight: 800; letter-spacing: -0.6px; margin-bottom: 12px; }
.cta-card p { font-size: 16px; opacity: 0.92; margin-bottom: 28px; max-width: 540px; margin-left: auto; margin-right: auto; }
.cta-card .btn-primary { background: #fff; color: var(--brand); }
.cta-card .btn-primary:hover { background: var(--ink); color: #fff; }
footer { border-top: 1px solid var(--line); padding: 32px 0; background: #fff; }
footer .container {
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px;
  font-size: 13px; color: var(--ink-3);
}
footer .footer-links { display: flex; gap: 24px; }
footer a { color: inherit; text-decoration: none; }
.apply-modal-mask {
  position: fixed; inset: 0; z-index: 100; background: rgba(26,26,26,.45);
  display: none; align-items: center; justify-content: center; padding: 20px;
}
.apply-modal-mask.open { display: flex; }
.apply-modal {
  width: 100%; max-width: 560px; max-height: 90vh; overflow: auto;
  background: #fff; border-radius: 20px; padding: 28px; box-shadow: var(--shadow-lg);
}
.apply-modal h3 { font-size: 20px; font-weight: 800; margin-bottom: 6px; }
.apply-modal .sub { font-size: 13px; color: var(--ink-2); margin-bottom: 18px; }
.apply-field { margin-bottom: 14px; }
.apply-field label { display: block; font-size: 12px; color: var(--ink-2); font-weight: 600; margin-bottom: 6px; }
.apply-field label .req { color: var(--price); }
.apply-field input:not([type="checkbox"]), .apply-field select, .apply-field textarea {
  width: 100%; padding: 12px 14px; border: 1px solid var(--line-strong);
  border-radius: 14px; font-size: 14px; font-family: inherit;
}
.apply-field textarea { min-height: 72px; resize: vertical; }
.apply-checks {
  display: grid; grid-template-columns: 1fr 1fr; gap: 10px 16px;
}
.apply-checks label {
  display: flex; align-items: center; gap: 8px; min-width: 0;
  font-size: 13px; font-weight: 500; line-height: 1.4;
  color: var(--ink); margin: 0; cursor: pointer;
}
.apply-checks input[type="checkbox"] {
  width: 16px; height: 16px; margin: 0; padding: 0; flex: 0 0 16px;
  accent-color: var(--brand);
}
.apply-modal-actions { display: flex; gap: 10px; justify-content: flex-end; margin-top: 18px; }
.apply-error { color: var(--price); font-size: 12px; margin-top: 8px; display: none; }
.apply-success-box { text-align: center; padding: 24px 8px; }
.apply-success-box .no { font-size: 13px; color: var(--ink-3); margin-top: 8px; }
@media (max-width: 960px) {
  .hero-inner, .calc-grid, .tier-grid, .policy-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: 40px; }
  .section-head h2 { font-size: 28px; }
  .calc-wrap { padding: 28px; }
  .policy-card { padding: 24px; }
  .cta-card { padding: 40px 28px; }
  .cta-card h2 { font-size: 26px; }
  .nav-links { display: none; }
  .tier-bar { grid-template-columns: 1fr; gap: 8px; }
  .tier-bar-value { text-align: left; }
}
@media (max-width: 420px) {
  .apply-checks { grid-template-columns: 1fr; }
}
