/* 会员商店 · 深空科技风 */
:root {
  --bg: #05070d;
  --bg2: #0a0f1c;
  --glass: rgba(13, 20, 36, 0.62);
  --glass2: rgba(20, 30, 54, 0.55);
  --border: rgba(120, 170, 255, 0.14);
  --border-hi: rgba(120, 200, 255, 0.38);
  --text: #eef3ff;
  --muted: #93a1bd;
  --dim: #5d6b87;
  --cyan: #38e1ff;
  --violet: #8b7bff;
  --grad: linear-gradient(120deg, #38e1ff, #8b7bff);
  --radius: 18px;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.55);
  --font: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Segoe UI", sans-serif;
  --mono: ui-monospace, "SF Mono", "Cascadia Code", Consolas, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
.hidden { display: none !important; }

/* ---------- 背景场景 ---------- */
.bg-scene { position: fixed; inset: 0; z-index: -2; overflow: hidden; }
.bg-mesh {
  position: absolute; inset: -20%;
  background:
    radial-gradient(42% 38% at 18% 12%, rgba(56, 225, 255, 0.13), transparent 65%),
    radial-gradient(46% 42% at 84% 18%, rgba(139, 123, 255, 0.16), transparent 65%),
    radial-gradient(50% 46% at 55% 88%, rgba(56, 120, 255, 0.10), transparent 65%),
    radial-gradient(30% 30% at 78% 72%, rgba(255, 110, 199, 0.05), transparent 65%);
  animation: meshFloat 26s ease-in-out infinite alternate;
}
@keyframes meshFloat {
  from { transform: translate3d(-2%, -1%, 0) scale(1); }
  to { transform: translate3d(2%, 2%, 0) scale(1.06); }
}
.bg-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(120, 170, 255, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(120, 170, 255, 0.055) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(75% 60% at 50% 0%, #000 30%, transparent 100%);
  -webkit-mask-image: radial-gradient(75% 60% at 50% 0%, #000 30%, transparent 100%);
}
.bg-noise {
  position: absolute; inset: 0; opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='0.6'/%3E%3C/svg%3E");
}

/* ---------- 导航 ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(18px) saturate(1.4);
  -webkit-backdrop-filter: blur(18px) saturate(1.4);
  background: rgba(5, 8, 15, 0.66);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1180px; margin: 0 auto; padding: 12px 24px;
  display: flex; align-items: center; gap: 28px;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand-avatar {
  width: 38px; height: 38px; border-radius: 50%; object-fit: cover;
  border: 2px solid rgba(56, 225, 255, 0.55);
  box-shadow: 0 0 18px rgba(56, 225, 255, 0.35);
}
.brand-text { display: flex; flex-direction: column; line-height: 1.25; }
.brand-text b { font-size: 16px; letter-spacing: 1px; }
.brand-text small { font-size: 10px; color: var(--dim); letter-spacing: 2px; }
.nav-links { display: flex; gap: 26px; margin-left: 12px; }
.nav-links a { font-size: 14px; color: var(--muted); transition: color 0.2s; position: relative; }
.nav-links a:hover { color: var(--text); }
.nav-links a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -6px; height: 2px;
  background: var(--grad); border-radius: 2px; transform: scaleX(0); transition: transform 0.25s;
}
.nav-links a:hover::after { transform: scaleX(1); }
.nav-right { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.nav-auth { display: flex; align-items: center; gap: 10px; }
.username { font-size: 13px; color: var(--cyan); font-weight: 600; }
.lang-toggle {
  font-family: var(--mono); font-size: 12px; font-weight: 700;
  color: var(--text); background: var(--glass2);
  border: 1px solid var(--border); border-radius: 10px;
  padding: 7px 12px; cursor: pointer; transition: all 0.2s;
}
.lang-toggle:hover { border-color: var(--border-hi); box-shadow: 0 0 14px rgba(56, 225, 255, 0.25); }

/* ---------- 按钮 ---------- */
.btn {
  font-family: var(--font); font-size: 14px; font-weight: 600;
  border: 1px solid transparent; border-radius: 12px;
  padding: 10px 20px; cursor: pointer; transition: all 0.22s; white-space: nowrap;
}
.btn-sm { padding: 8px 14px; font-size: 13px; }
.btn-lg { padding: 14px 30px; font-size: 16px; border-radius: 14px; }
.btn-block { width: 100%; margin-top: 10px; }
.btn-primary {
  background: var(--grad); color: #04070e;
  box-shadow: 0 8px 26px rgba(56, 200, 255, 0.28);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 34px rgba(56, 200, 255, 0.42); }
.btn-primary:disabled { opacity: 0.55; transform: none; cursor: wait; }
.btn-primary.glow { animation: btnGlow 3.2s ease-in-out infinite; }
@keyframes btnGlow {
  0%, 100% { box-shadow: 0 8px 26px rgba(56, 200, 255, 0.28); }
  50% { box-shadow: 0 8px 40px rgba(139, 123, 255, 0.5); }
}
.btn-ghost { background: var(--glass2); color: var(--text); border-color: var(--border); }
.btn-ghost:hover { border-color: var(--border-hi); transform: translateY(-2px); }
.link { background: none; border: none; color: var(--cyan); cursor: pointer; font-size: 13px; padding: 0; }

/* ---------- Hero ---------- */
.hero { position: relative; padding: 110px 24px 90px; text-align: center; overflow: hidden; }
.hero-inner { max-width: 860px; margin: 0 auto; position: relative; z-index: 1; }
.hero-kicker {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--mono); font-size: 12px; letter-spacing: 3px; color: var(--cyan);
  border: 1px solid var(--border); border-radius: 999px; padding: 8px 18px;
  background: var(--glass); margin: 0 0 28px;
}
.pulse-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 10px var(--cyan); animation: pulse 1.8s infinite; }
@keyframes pulse { 50% { opacity: 0.35; } }
.hero h1 { font-size: clamp(38px, 6.4vw, 68px); font-weight: 800; line-height: 1.28; margin: 0 0 22px; letter-spacing: 2px; }
.grad { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-sub { color: var(--muted); font-size: 16px; max-width: 620px; margin: 0 auto 36px; }
.hero-cta { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.hero-chips { display: flex; gap: 14px; justify-content: center; margin-top: 52px; flex-wrap: wrap; }
.chip {
  background: var(--glass); border: 1px solid var(--border); border-radius: 16px;
  padding: 14px 26px; min-width: 150px; backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  display: flex; flex-direction: column; gap: 2px;
  transition: transform 0.25s, border-color 0.25s, box-shadow 0.25s;
}
.chip:hover { transform: translateY(-4px); border-color: var(--border-hi); box-shadow: 0 14px 34px rgba(56, 225, 255, 0.16); }
.chip b { font-size: 22px; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.chip span { font-size: 12px; color: var(--muted); }
.hero-orb { position: absolute; border-radius: 50%; filter: blur(90px); opacity: 0.5; z-index: 0; }
.orb-a { width: 420px; height: 420px; background: rgba(56, 225, 255, 0.16); top: -120px; left: 8%; animation: meshFloat 18s ease-in-out infinite alternate; }
.orb-b { width: 460px; height: 460px; background: rgba(139, 123, 255, 0.18); top: -60px; right: 6%; animation: meshFloat 22s ease-in-out infinite alternate-reverse; }

/* ---------- 通用区块 ---------- */
.section { max-width: 1180px; margin: 0 auto; padding: 84px 24px; }
.section-dim { position: relative; }
.section-dim::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(180deg, transparent, rgba(20, 30, 54, 0.35) 20%, rgba(20, 30, 54, 0.35) 80%, transparent);
}
.section-head { text-align: center; margin-bottom: 48px; }
.section-kicker { font-family: var(--mono); font-size: 11px; letter-spacing: 4px; color: var(--cyan); margin: 0 0 10px; }
.section-head h2 { font-size: clamp(26px, 3.6vw, 36px); margin: 0 0 10px; letter-spacing: 2px; }
.section-head p { color: var(--muted); margin: 0; font-size: 14px; }
.loading { text-align: center; color: var(--dim); padding: 40px 0; grid-column: 1 / -1; }

/* reveal on scroll */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ---------- 商品 ---------- */
.product-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); gap: 22px; }
.product-card {
  position: relative; background: var(--glass); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 34px 28px;
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  transition: transform 0.28s, border-color 0.28s, box-shadow 0.28s;
  overflow: hidden;
}
.product-card::before {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 3px;
  background: var(--grad); opacity: 0; transition: opacity 0.28s;
}
.product-card:hover { transform: translateY(-8px); border-color: var(--border-hi); box-shadow: var(--shadow), 0 0 0 1px rgba(56, 225, 255, 0.12), 0 0 44px rgba(56, 225, 255, 0.1); }
.product-card:hover::before { opacity: 1; }
.product-card.popular { border-color: rgba(139, 123, 255, 0.5); box-shadow: 0 0 40px rgba(139, 123, 255, 0.14); }
.product-badge {
  position: absolute; top: 16px; right: -1px;
  background: var(--grad); color: #04070e; font-size: 12px; font-weight: 700;
  padding: 5px 14px 5px 16px; border-radius: 12px 0 0 12px; letter-spacing: 1px;
}
.product-period {
  display: inline-block; font-size: 12px; color: var(--cyan);
  border: 1px solid rgba(56, 225, 255, 0.35); border-radius: 999px; padding: 3px 12px; margin-bottom: 14px;
}
.product-card h3 { margin: 0 0 8px; font-size: 21px; letter-spacing: 1px; }
.product-desc { color: var(--muted); font-size: 13.5px; margin: 0 0 20px; min-height: 44px; }
.product-price { font-size: 34px; font-weight: 800; margin: 0 0 24px; }
.product-price small { font-size: 13px; color: var(--dim); font-weight: 400; }
.product-card .btn { width: 100%; }

/* ---------- 步骤 ---------- */
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 18px; }
.step {
  position: relative; background: var(--glass); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 30px 24px; overflow: hidden;
  transition: transform 0.25s, border-color 0.25s;
}
.step:hover { transform: translateY(-6px); border-color: var(--border-hi); }
.step-num {
  font-family: var(--mono); font-size: 44px; font-weight: 800; line-height: 1;
  background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent;
  opacity: 0.9; margin-bottom: 14px;
}
.step h3 { margin: 0 0 8px; font-size: 17px; }
.step p { margin: 0; color: var(--muted); font-size: 13.5px; }
.step::after {
  content: "→"; position: absolute; right: -8px; top: 50%; transform: translateY(-50%);
  color: var(--dim); font-size: 20px;
}
.step:last-child::after { display: none; }
@media (max-width: 900px) { .step::after { display: none; } }

/* ---------- 查单 ---------- */
.track-card {
  max-width: 640px; margin: 0 auto; padding: 36px 32px;
  border-radius: 22px; border: 1px solid var(--border); background: var(--glass);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
}
.track-form { display: flex; gap: 12px; }
.track-form input {
  flex: 1; font-family: var(--mono); font-size: 16px; letter-spacing: 2px;
  background: rgba(5, 8, 15, 0.6); border: 1px solid var(--border); border-radius: 12px;
  color: var(--text); padding: 12px 18px; outline: none; transition: border-color 0.2s, box-shadow 0.2s;
}
.track-form input:focus { border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(56, 225, 255, 0.15); }
.track-result { margin-top: 24px; }
.track-order-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 18px; flex-wrap: wrap; }
.track-order-head b { font-size: 18px; }
.track-order-head .price { color: var(--cyan); font-weight: 700; font-size: 18px; }
.timeline { position: relative; padding-left: 30px; display: flex; flex-direction: column; gap: 20px; }
.timeline::before { content: ""; position: absolute; left: 8px; top: 8px; bottom: 8px; width: 2px; background: var(--border); }
.tl-step { position: relative; }
.tl-step::before {
  content: ""; position: absolute; left: -27px; top: 4px; width: 12px; height: 12px; border-radius: 50%;
  background: var(--dim); border: 2px solid var(--bg);
}
.tl-step.done::before { background: var(--cyan); box-shadow: 0 0 12px var(--cyan); }
.tl-step.active::before { background: var(--violet); box-shadow: 0 0 12px var(--violet); animation: pulse 1.6s infinite; }
.tl-step b { display: block; font-size: 14px; }
.tl-step span { font-size: 12.5px; color: var(--muted); }
.tl-step.active b { color: var(--violet); }

/* ---------- FAQ ---------- */
.faq-list { max-width: 760px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq-item {
  background: var(--glass); border: 1px solid var(--border); border-radius: 14px;
  overflow: hidden; transition: border-color 0.25s;
}
.faq-item.open { border-color: var(--border-hi); }
.faq-q {
  width: 100%; display: flex; justify-content: space-between; align-items: center; gap: 16px;
  background: none; border: none; color: var(--text); font-family: var(--font);
  font-size: 15px; font-weight: 600; text-align: left; padding: 18px 22px; cursor: pointer;
}
.faq-q .arrow { color: var(--cyan); font-size: 18px; transition: transform 0.3s; flex-shrink: 0; }
.faq-item.open .faq-q .arrow { transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.35s ease; }
.faq-a p { margin: 0; padding: 0 22px 20px; color: var(--muted); font-size: 14px; }

/* ---------- 页脚 ---------- */
.footer { border-top: 1px solid var(--border); margin-top: 40px; }
.footer-inner { max-width: 1180px; margin: 0 auto; padding: 44px 24px 30px; }
.footer-brand { display: flex; gap: 16px; align-items: center; margin-bottom: 26px; }
.footer-brand b { font-size: 17px; letter-spacing: 1px; }
.footer-brand p { margin: 4px 0 0; color: var(--dim); font-size: 13px; }
.footer-contacts { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 26px; }
.footer-note { color: var(--dim); font-size: 12.5px; margin: 0; border-top: 1px solid var(--border); padding-top: 22px; }

/* ---------- 悬浮客服 ---------- */
.support-fab {
  position: fixed; right: 26px; bottom: 26px; z-index: 60;
  width: 58px; height: 58px; border-radius: 50%; border: none; cursor: pointer;
  background: var(--grad); color: #04070e; font-size: 24px; font-weight: 800;
  box-shadow: 0 10px 32px rgba(56, 200, 255, 0.4);
  transition: transform 0.25s;
}
.support-fab:hover { transform: scale(1.1) rotate(12deg); }
.support-panel {
  position: fixed; right: 26px; bottom: 96px; z-index: 60; width: 320px;
  border-radius: 20px; border: 1px solid var(--border); background: var(--glass);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  padding: 22px; box-shadow: var(--shadow);
  animation: panelIn 0.28s ease;
}
@keyframes panelIn { from { opacity: 0; transform: translateY(14px); } }
.support-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 4px; }
.support-head b { font-size: 16px; }
.support-sub { color: var(--muted); font-size: 13px; margin: 0 0 16px; }
.support-item {
  display: flex; align-items: center; gap: 12px; padding: 12px 14px;
  border: 1px solid var(--border); border-radius: 12px; margin-bottom: 10px;
  transition: border-color 0.2s, transform 0.2s;
}
a.support-item:hover { border-color: var(--border-hi); transform: translateX(4px); }
.support-item .s-icon {
  width: 36px; height: 36px; border-radius: 10px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  background: var(--grad); color: #04070e; font-weight: 800; font-size: 15px;
}
.support-item b { display: block; font-size: 13px; }
.support-item span { font-size: 12px; color: var(--muted); font-family: var(--mono); word-break: break-all; }

/* ---------- 弹窗 ---------- */
.modal-backdrop {
  position: fixed; inset: 0; z-index: 100;
  background: rgba(3, 5, 10, 0.72); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  display: flex; align-items: center; justify-content: center; padding: 20px;
  animation: fadeIn 0.25s ease;
}
@keyframes fadeIn { from { opacity: 0; } }
.modal {
  position: relative; width: 100%; max-width: 430px; max-height: 92vh; overflow-y: auto;
  border-radius: 22px; border: 1px solid var(--border); background: rgba(13, 20, 36, 0.92);
  padding: 34px 30px; box-shadow: var(--shadow);
  animation: modalIn 0.3s cubic-bezier(0.2, 0.9, 0.3, 1.2);
}
@keyframes modalIn { from { opacity: 0; transform: translateY(24px) scale(0.97); } }
.modal-wide { max-width: 620px; }
.modal h3 { margin: 0 0 18px; font-size: 20px; letter-spacing: 1px; }
.modal-close {
  position: absolute; top: 14px; right: 16px;
  background: none; border: none; color: var(--muted); font-size: 24px; cursor: pointer; line-height: 1;
}
.modal-close:hover { color: var(--text); }
.tabs { display: flex; gap: 8px; margin-bottom: 22px; background: rgba(5, 8, 15, 0.5); border-radius: 12px; padding: 5px; }
.tab {
  flex: 1; background: none; border: none; color: var(--muted); font-family: var(--font);
  font-size: 14px; font-weight: 600; padding: 10px; border-radius: 9px; cursor: pointer; transition: all 0.2s;
}
.tab.active { background: var(--grad); color: #04070e; }
.auth-form label { display: block; margin-bottom: 16px; font-size: 13px; color: var(--muted); }
.auth-form input, .checkout-note {
  width: 100%; margin-top: 7px; font-family: var(--font); font-size: 15px;
  background: rgba(5, 8, 15, 0.6); border: 1px solid var(--border); border-radius: 12px;
  color: var(--text); padding: 12px 15px; outline: none; transition: border-color 0.2s, box-shadow 0.2s;
}
.auth-form input:focus, .checkout-note:focus { border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(56, 225, 255, 0.14); }
.form-err { color: #ff7b93; font-size: 13px; min-height: 20px; margin: 6px 0; }
.verify-tip { font-size: 13.5px; color: var(--muted); }
.verify-tip b { color: var(--cyan); word-break: break-all; }
.code-boxes { display: flex; gap: 9px; justify-content: center; margin: 20px 0 8px; }
.code-boxes input {
  width: 46px; height: 54px; text-align: center; font-family: var(--mono);
  font-size: 22px; font-weight: 700; color: var(--text);
  background: rgba(5, 8, 15, 0.6); border: 1px solid var(--border); border-radius: 12px; outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.code-boxes input:focus { border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(56, 225, 255, 0.16); }
.resend { text-align: center; font-size: 13px; color: var(--muted); margin: 14px 0 0; }

/* ---------- 下单 ---------- */
.order-item {
  display: flex; align-items: center; justify-content: space-between; gap: 14px;
  border: 1px solid var(--border); border-radius: 14px; padding: 16px 18px; margin-bottom: 12px;
  background: rgba(5, 8, 15, 0.4);
}
.order-item .info { font-size: 14px; }
.dim { color: var(--dim); font-size: 12.5px; }
.pay-methods { display: flex; flex-direction: column; gap: 10px; margin-top: 12px; }
.pay-method {
  display: flex; justify-content: space-between; align-items: center;
  background: rgba(5, 8, 15, 0.5); border: 1px solid var(--border); border-radius: 12px;
  color: var(--text); font-family: var(--font); font-size: 15px; font-weight: 600;
  padding: 15px 18px; cursor: pointer; transition: all 0.2s;
}
.pay-method:hover { border-color: var(--cyan); transform: translateX(5px); box-shadow: 0 6px 20px rgba(56, 225, 255, 0.12); }
.pay-method span { color: var(--cyan); }
.pay-info p { font-size: 14px; }
.addr {
  display: flex; gap: 10px; align-items: center;
  background: rgba(5, 8, 15, 0.65); border: 1px dashed rgba(56, 225, 255, 0.4);
  border-radius: 12px; padding: 13px 15px; margin: 12px 0;
}
.addr code { flex: 1; font-family: var(--mono); font-size: 12.5px; color: var(--cyan); word-break: break-all; }
.copy-btn {
  flex-shrink: 0; background: var(--grad); border: none; border-radius: 9px;
  color: #04070e; font-weight: 700; font-size: 12.5px; padding: 8px 14px; cursor: pointer;
}
.checkout-note { margin: 12px 0 4px; }
.co-note-label { display: block; font-size: 13px; color: var(--muted); margin-top: 14px; }
.co-tip { color: var(--muted); font-size: 13px; }
.co-tip b { color: var(--cyan); }
.order-success { text-align: center; padding: 18px 0 6px; }
.order-success .big {
  width: 74px; height: 74px; margin: 0 auto 18px; border-radius: 50%;
  background: var(--grad); display: flex; align-items: center; justify-content: center;
  font-size: 34px; box-shadow: 0 0 44px rgba(56, 225, 255, 0.4);
  animation: modalIn 0.5s cubic-bezier(0.2, 0.9, 0.3, 1.3);
}
.order-success h4 { font-size: 20px; margin: 0 0 10px; }
.order-success p { color: var(--muted); font-size: 14px; }

/* ---------- 徽标 / toast ---------- */
.badge { font-size: 12px; font-weight: 700; padding: 5px 13px; border-radius: 999px; white-space: nowrap; }
.badge-pending { background: rgba(255, 190, 80, 0.14); color: #ffbe50; border: 1px solid rgba(255, 190, 80, 0.35); }
.badge-confirmed { background: rgba(56, 225, 150, 0.12); color: #3ee196; border: 1px solid rgba(62, 225, 150, 0.35); }
.badge-rejected { background: rgba(255, 110, 130, 0.12); color: #ff7b93; border: 1px solid rgba(255, 123, 147, 0.35); }
.toast {
  position: fixed; left: 50%; bottom: 34px; transform: translateX(-50%); z-index: 200;
  background: rgba(13, 20, 36, 0.95); border: 1px solid var(--border-hi); color: var(--text);
  font-size: 14px; padding: 13px 26px; border-radius: 14px; box-shadow: var(--shadow);
  animation: toastIn 0.3s ease; max-width: 90vw;
}
@keyframes toastIn { from { opacity: 0; transform: translateX(-50%) translateY(12px); } }

/* ---------- 响应式 ---------- */
@media (max-width: 760px) {
  .nav-links { display: none; }
  .nav-inner { gap: 14px; padding: 10px 16px; }
  .brand-text small { display: none; }
  .hero { padding: 74px 18px 64px; }
  .section { padding: 60px 18px; }
  .track-form { flex-direction: column; }
  .support-panel { right: 16px; left: 16px; width: auto; }
  .steps { grid-template-columns: 1fr; }
}