* { box-sizing: border-box; }
body {
margin: 0;
min-height: 100vh;
font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
background: #f6f8f7;
color: #17201a;
padding: 20px;
}
.container { width: min(720px, 100%); margin: 0 auto; padding: 20px 0 44px; }
.topbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; }
.top-actions { display: flex; align-items: center; gap: 10px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; color: #14532d; text-decoration: none; }
.mark { width: 38px; height: 38px; border-radius: 8px; display: grid; place-items: center; background: #15803d; color: white; }
.nav-link { color: #166534; text-decoration: none; font-weight: 700; font-size: 14px; }
.language-select { min-height: 34px; border: 1px solid #cfd8d2; border-radius: 8px; background: #fff; color: #14532d; font-weight: 700; padding: 0 8px; max-width: 138px; }
.card { background: #fff; border: 1px solid #dfe5e1; border-radius: 8px; padding: 20px; margin-bottom: 14px; }
h1 { margin: 0 0 8px; color: #0f2f22; font-size: 28px; }
h2 { margin: 0 0 8px; color: #0f2f22; font-size: 18px; }
p { margin: 0 0 16px; color: #5f6f66; line-height: 1.5; }
label { display: block; margin-bottom: 6px; color: #4c5b52; font-size: 13px; font-weight: 700; }
input[type="email"] {
width: 100%;
min-height: 44px;
border: 1px solid #cfd8d2;
border-radius: 8px;
padding: 10px 12px;
font-size: 16px;
}
.eligibility-panel { margin-top: 14px; padding: 13px; border: 1px solid #dbeafe; border-radius: 8px; background: #f8fafc; }
.eligibility-help { margin: 0; color: #334a3e; font-size: 13px; line-height: 1.5; }
.policy-version { margin: 8px 0 0; color: #6b7d73; font-size: 11px; overflow-wrap: anywhere; }
button {
min-height: 44px;
border: 0;
border-radius: 8px;
padding: 10px 14px;
background: #198754;
color: white;
font-weight: 800;
cursor: pointer;
}
button:disabled { opacity: .55; cursor: not-allowed; }
.btn { width: 100%; margin-top: 14px; }
.btn-secondary { background: #edf2ef; color: #24362b; border: 1px solid #d8e1dc; }
.account-secondary-actions { margin-top: 14px; padding: 12px; border: 1px solid #e5eee8; border-radius: 8px; background: #fbfdfc; }
.account-secondary-actions p { margin: 0 0 10px; color: #60766d; font-size: 13px; }
.account-secondary-buttons { display: flex; flex-wrap: wrap; gap: 8px; }
.account-secondary-buttons .btn { width: auto; flex: 1 1 210px; margin-top: 0; min-height: 38px; font-size: 13px; }
.account-secondary-buttons .btn-link-action { background: #fff; color: #166534; border: 1px solid #bbf7d0; }
.account-secondary-buttons .btn-reset-action { background: #fff7ed; color: #9a3412; border: 1px solid #fed7aa; }
.connection-link-box { width: 100%; min-height: 108px; resize: vertical; border: 1px solid #bbf7d0; border-radius: 10px; padding: 10px; color: #14532d; background: #fbfdfc; font-family: "SF Mono", "Fira Code", monospace; font-size: 13px; word-break: break-all; }
.connection-link-status { margin-top: 10px; color: #166534; font-size: 13px; font-weight: 800; min-height: 18px; }
.plans { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 10px; margin-top: 14px; }
.plan-card { border: 2px solid #e2e8e4; border-radius: 8px; padding: 14px; cursor: pointer; background: #fff; min-height: 118px; }
.plan-card.selected { border-color: #198754; background: #f0fdf4; }
.plan-name { font-size: 16px; color: #0f2f22; font-weight: 800; }
.plan-badge { display: inline-block; margin-left: 6px; padding: 2px 6px; border-radius: 999px; background: #dcfce7; color: #166534; font-size: 11px; font-weight: 900; vertical-align: middle; }
.plan-details { margin-top: 7px; color: #60766d; font-size: 13px; }
.plan-price { margin-top: 12px; color: #166534; font-weight: 900; font-size: 18px; }
.payment-methods { margin-top: 14px; }
.method-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.method-btn { background: #fff; color: #24362b; border: 1px solid #cfd8d2; }
.method-btn.selected { border-color: #198754; background: #f0fdf4; color: #14532d; }
.method-hint { margin: 8px 0 0; color: #7c4a03; font-size: 13px; }
.step { display: none; }
.step.active { display: block; }
.status-box { background: #f8faf9; border: 1px solid #dfe5e1; border-radius: 8px; padding: 14px; margin: 12px 0; }
.status-title { color: #0f2f22; font-weight: 900; margin-bottom: 8px; }
.status-row { display: flex; justify-content: space-between; gap: 12px; padding: 6px 0; border-bottom: 1px solid #edf2ef; }
.status-row:last-child { border-bottom: 0; }
.key { color: #66736b; }
.value { font-weight: 800; text-align: right; overflow-wrap: anywhere; }
.auth-recommend-card { margin-top: 12px; padding: 12px; border: 1px solid #bfdbfe; border-radius: 8px; background: #eff6ff; color: #1e3a8a; }
.auth-recommend-card strong { display: block; margin-bottom: 5px; color: #1d4ed8; }
.auth-recommend-card p { margin: 0 0 10px; color: #1e40af; font-size: 13px; }
.auth-recommend-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.auth-recommend-actions a, .auth-recommend-actions button { display: inline-block; padding: 8px 10px; border-radius: 999px; background: #2563eb; color: #fff; text-decoration: none; font-weight: 800; font-size: 13px; min-height: 0; border: 0; cursor: pointer; }
.auth-recommend-actions a.secondary, .auth-recommend-actions button.secondary { background: #dbeafe; color: #1e40af; }
.error-msg { display: none; margin-top: 10px; color: #b91c1c; font-size: 14px; }
.success-msg { display: none; margin-top: 10px; color: #166534; font-size: 14px; }
.region-block { display: none; border-color: #fecaca; background: #fef2f2; }
.region-block h2 { color: #991b1b; }
.region-block p { color: #7f1d1d; margin-bottom: 0; }
.region-cn-actions { margin-top: 12px; }
.region-cn-actions p { margin: 0 0 10px; }
.region-cn-buttons { display: flex; flex-wrap: wrap; gap: 10px; }
.region-cn-buttons a { display: inline-block; padding: 9px 13px; border-radius: 8px; background: #166534; color: #fff; text-decoration: none; font-weight: 700; }
.region-cn-buttons a.secondary { background: #fff; color: #166534; border: 1px solid #166534; }
.referral-banner { display: none; border-color: #bbf7d0; background: #f0fdf4; color: #14532d; font-size: 14px; line-height: 1.45; }
.email-warning { margin: 10px 0 0; color: #7c4a03; background: #fffbeb; border: 1px solid #facc15; border-radius: 8px; padding: 10px; font-size: 13px; }
.email-confirm { margin: 0 0 12px; color: #3d4c43; background: #f8faf9; border: 1px solid #dfe5e1; border-radius: 8px; padding: 10px; font-size: 13px; }
.email-confirm button { min-height: 0; padding: 0; background: transparent; color: #166534; border: 0; text-decoration: underline; font-weight: 800; }
.share-card { margin: 12px 0; padding: 14px; border: 1px solid #bbf7d0; border-radius: 8px; background: #f0fdf4; }
.share-card h3 { margin: 0 0 6px; color: #14532d; font-size: 16px; }
.share-card p { margin: 0 0 10px; color: #456257; font-size: 13px; }
.share-url { background: #fff; border: 1px solid #bbf7d0; border-radius: 8px; padding: 10px; color: #14532d; font-family: "SF Mono", "Fira Code", monospace; font-size: 13px; word-break: break-all; }
.share-card .btn { margin-top: 10px; }
.share-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 10px; }
.share-stat { background: #fff; border: 1px solid #dfe5e1; border-radius: 8px; padding: 8px; }
.share-stat span { display: block; color: #6b7280; font-size: 12px; margin-bottom: 3px; }
.share-stat strong { color: #14532d; }
.modal-backdrop { position: fixed; inset: 0; background: rgba(15, 47, 34, .42); z-index: 50; align-items: center; justify-content: center; padding: 18px; }
.modal-card { width: min(460px, 100%); background: #fff; border-radius: 14px; border: 1px solid #dfe5e1; box-shadow: 0 18px 54px rgba(0,0,0,.22); padding: 20px; }
.modal-card p { margin-bottom: 0; }
.modal-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 18px; }
.modal-actions .btn { margin-top: 0; }
.spinner { display: inline-block; width: 16px; height: 16px; border: 2px solid #fff; border-top-color: transparent; border-radius: 50%; animation: spin .7s linear infinite; margin-right: 6px; vertical-align: middle; }
@keyframes spin { to { transform: rotate(360deg); } }
@media (max-width: 520px) { body { padding: 14px; } .plans { grid-template-columns: 1fr; } .topbar { align-items: flex-start; } .top-actions { flex-direction: column; align-items: flex-end; gap: 6px; } }