:root {
  --green: #2f7048;
  --green-dark: #215c3a;
  --green-soft: #eef6ef;
  --green-line: #cfe2d2;
  --ink: #17251d;
  --text: #3d4e42;
  --muted: #7a8a7e;
  --line: #e2e9e2;
  --bg: #f5f7f4;
  --card: #fff;
  --warn-bg: #fff8ea;
  --warn-line: #ead8ad;
  --warn-text: #8a6a35;
  --error-bg: #fff3f3;
  --error-line: #ebc6c6;
  --error-text: #a64b4b;
  --radius: 14px;
  --font: 'DM Sans', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
  --mono: ui-monospace, 'SFMono-Regular', Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body { min-height: 100vh; display: flex; flex-direction: column; background: var(--bg); color: var(--ink); font: 15px/1.6 var(--font); -webkit-font-smoothing: antialiased; }
a { color: var(--green); }
[hidden] { display: none !important; }
.mono { font-family: var(--mono); }
.muted { color: var(--muted); }
.small { font-size: 12px; }

/* 顶栏 */
.topbar { position: sticky; top: 0; z-index: 30; background: rgba(255, 255, 255, .92); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.topbar-inner { max-width: 1120px; margin: 0 auto; min-height: 64px; padding: 0 24px; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); flex: none; }
.brand-logo { width: 36px; height: 36px; border-radius: 10px; background: var(--green); color: #fff; display: grid; place-items: center; font-size: 18px; flex: none; }
.brand-text { white-space: nowrap; }
.brand-text strong { display: block; font-size: 16px; line-height: 1.2; }
.brand-text small { display: block; font-size: 11px; color: var(--muted); }
.top-actions { display: flex; align-items: center; gap: 8px; flex-wrap: nowrap; justify-content: flex-end; }
.top-link { padding: 8px 12px; border-radius: 8px; color: var(--text); text-decoration: none; font-weight: 600; font-size: 14px; flex: none; white-space: nowrap; }
.top-link:hover, .top-link.active { color: var(--green); background: var(--green-soft); }
.top-btn { display: inline-flex; align-items: center; justify-content: center; gap: 7px; height: 38px; padding: 0 12px; border-radius: 9px; border: 1px solid var(--green-line); background: #fff; color: var(--green-dark); text-decoration: none; font-weight: 600; font-size: 14px; white-space: nowrap; flex: none; transition: background .15s, border-color .15s; }
.top-btn svg { width: 17px; height: 17px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.top-btn:hover { background: var(--green-soft); border-color: #9cc3a6; }
.top-btn.primary { background: var(--green); border-color: var(--green); color: #fff; }
.top-btn.primary:hover { background: var(--green-dark); }
.top-btn.active { box-shadow: 0 0 0 3px #dcebde; }

/* 页面骨架 */
.page { flex: 1; width: 100%; max-width: 1120px; margin: 0 auto; padding: 32px 24px 56px; }
.view { animation: fade .2s ease; }
@keyframes fade { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }
.page-head { max-width: 640px; margin: 8px auto 22px; text-align: center; }
.page-head h1 { margin: 0 0 6px; font-size: 28px; letter-spacing: -.02em; }
.page-head p { margin: 0; color: var(--muted); }
.panel { max-width: 640px; margin: 0 auto; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; box-shadow: 0 1px 2px rgba(23, 37, 29, .04), 0 12px 32px rgba(23, 37, 29, .06); }
.side-note { max-width: 640px; margin: 16px auto 0; text-align: center; font-size: 13px; color: var(--muted); }

/* 首页 */
.hero { display: grid; grid-template-columns: 1.3fr 1fr; gap: 32px; align-items: center; padding: 34px 36px; border-radius: 18px; background: linear-gradient(135deg, #ffffff 0%, #eef6ef 100%); border: 1px solid var(--line); margin-bottom: 34px; }
.eyebrow { display: inline-block; padding: 5px 11px; border-radius: 999px; background: #e1efe3; color: var(--green-dark); font-size: 12px; font-weight: 700; letter-spacing: .04em; }
.hero h1 { margin: 14px 0 10px; font-size: clamp(28px, 4.2vw, 42px); line-height: 1.15; letter-spacing: -.03em; }
.hero h1 em { font-style: normal; color: var(--green); }
.hero p { margin: 0; color: var(--text); max-width: 520px; }
.hero-steps { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.hero-steps li { display: flex; gap: 12px; align-items: center; padding: 12px 14px; background: #fff; border: 1px solid var(--line); border-radius: 12px; }
.hero-steps b { width: 28px; height: 28px; flex: none; border-radius: 8px; background: var(--green); color: #fff; display: grid; place-items: center; font-size: 13px; }
.hero-steps strong { display: block; font-size: 14px; }
.hero-steps small { display: block; color: var(--muted); font-size: 12px; }

.shop-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 16px; flex-wrap: wrap; }
.shop-head h2, .faq h2 { margin: 0; font-size: 20px; }
.chips { display: flex; gap: 6px; flex-wrap: wrap; }
.chip { border: 1px solid var(--line); background: #fff; color: var(--text); border-radius: 999px; padding: 6px 14px; font: 600 13px var(--font); cursor: pointer; }
.chip:hover { border-color: #9cc3a6; }
.chip.active { background: var(--ink); border-color: var(--ink); color: #fff; }
.catalog-search { position: relative; display: block; margin: 0 0 14px; }
.catalog-search svg { position: absolute; left: 14px; top: 50%; width: 18px; height: 18px; transform: translateY(-50%); stroke: #6d8a76; fill: none; stroke-width: 2; stroke-linecap: round; pointer-events: none; }
.catalog-search input { width: 100%; height: 44px; border: 1px solid var(--line); border-radius: 12px; background: #fff; padding: 0 14px 0 42px; font: 14px var(--font); color: var(--ink); outline: none; }
.catalog-search input:focus { border-color: #7eae8a; box-shadow: 0 0 0 3px rgba(47, 122, 74, .12); }
.catalog-search input::-webkit-search-cancel-button { cursor: pointer; }
.catalog-count { margin: -4px 0 12px; color: var(--muted); font-size: 13px; }

.product-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.product { position: relative; display: flex; flex-direction: column; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px 20px 20px; transition: transform .16s, box-shadow .16s, border-color .16s; }
.product:not(.is-off):hover { transform: translateY(-2px); border-color: #a9cbb1; box-shadow: 0 14px 30px rgba(30, 67, 40, .10); }
.product.is-off { opacity: .6; }
.product .tags { display: flex; flex-wrap: wrap; gap: 6px; margin: 0 0 10px; }
.product .tag { position: static; font-size: 12px; font-weight: 700; line-height: 1.35; letter-spacing: .02em; border-radius: 999px; padding: 3px 10px; border: 1px solid transparent; }
.product .tag.hot { background: var(--green); color: #fff; }
.product .tag.flag { background: var(--ink); color: #fff; }
.product .tag.warm { background: var(--warn-bg); color: var(--warn-text); border-color: var(--warn-line); }
.product .tag.soft { background: #f4f7f4; color: var(--text); border-color: var(--line); }
.product .tag.line { background: #e7f3ea; color: var(--green-dark); border-color: #c5dfcb; }
.product h3 { margin: 0 0 4px; font-size: 18px; }
.product > p { margin: 0 0 14px; color: var(--muted); font-size: 13px; min-height: 42px; }
.product ul { list-style: none; margin: 0 0 18px; padding: 0; display: flex; flex-direction: column; gap: 6px; }
.product li { position: relative; padding-left: 20px; font-size: 13px; color: var(--text); }
.product li::before { content: ''; position: absolute; left: 2px; top: 6px; width: 9px; height: 5px; border-left: 2px solid var(--green); border-bottom: 2px solid var(--green); transform: rotate(-45deg); }
.product-foot { margin-top: auto; display: flex; align-items: center; justify-content: space-between; gap: 12px; padding-top: 14px; border-top: 1px dashed var(--line); }
.price b { font-size: 24px; color: var(--ink); letter-spacing: -.02em; }
.price small { margin-left: 3px; color: var(--muted); font-size: 12px; }
.ip-cover { margin: -8px 0 12px; color: var(--muted); font-size: 12px; min-height: 0 !important; }
.field-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.proxy-lines { width: 100%; display: grid; gap: 8px; margin-top: 4px; text-align: left; }
.empty { grid-column: 1 / -1; text-align: center; color: var(--muted); padding: 40px 0; }

.faq { margin-top: 48px; max-width: 760px; }
.faq h2 { margin-bottom: 12px; }
.faq details { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 0 18px; margin-bottom: 8px; }
.faq summary { cursor: pointer; padding: 14px 0; font-weight: 600; list-style: none; display: flex; justify-content: space-between; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; color: var(--muted); font-weight: 400; font-size: 18px; line-height: 1; }
.faq details[open] summary::after { content: '−'; }
.faq details p { margin: 0 0 14px; color: var(--text); font-size: 14px; }

/* 表单 */
.stack { display: flex; flex-direction: column; gap: 18px; margin: 0; }
.field { display: flex; flex-direction: column; gap: 7px; margin: 0; }
.field-label { font-size: 13px; font-weight: 700; color: var(--ink); }
.field small, .session-check { font-size: 12px; color: var(--muted); }
.input { width: 100%; min-height: 46px; border: 1px solid #cfdacf; border-radius: 10px; background: #fff; padding: 10px 13px; font: 15px var(--font); color: var(--ink); outline: none; transition: border-color .15s, box-shadow .15s; }
.input:focus { border-color: #8fbb9a; box-shadow: 0 0 0 3px #dfede1; }
.input[readonly] { background: #f6f9f6; color: var(--text); }
textarea.input { resize: vertical; font-size: 12px; line-height: 1.5; }
select.input { appearance: auto; }
.input-row { display: flex; gap: 8px; }
.input-row .input { flex: 1; min-width: 0; }
.captcha > div:empty { min-height: 0; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; min-height: 44px; padding: 0 18px; border-radius: 10px; border: 1px solid transparent; font: 700 14px var(--font); cursor: pointer; text-decoration: none; white-space: nowrap; transition: background .15s, box-shadow .15s, transform .15s; }
.btn.primary { background: var(--green); color: #fff; border-color: var(--green); }
.btn.primary:hover:not(:disabled) { background: var(--green-dark); box-shadow: 0 6px 16px rgba(47, 112, 72, .25); }
.btn.ghost { background: #fff; color: var(--green-dark); border-color: var(--green-line); }
.btn.ghost:hover { background: var(--green-soft); }
.btn.block { width: 100%; }
.btn:disabled { opacity: .55; cursor: not-allowed; }

.form-msg { margin: 0; padding: 10px 13px; border-radius: 10px; font-size: 13px; background: var(--green-soft); border: 1px solid var(--green-line); color: var(--green-dark); }
.form-msg.error { background: var(--error-bg); border-color: var(--error-line); color: var(--error-text); }
.session-check.ok { color: var(--green); font-weight: 600; }
.session-check.error { color: var(--error-text); font-weight: 600; }

.segmented { border: 0; padding: 0; margin: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.segmented legend { margin-bottom: 7px; }
.segmented label { cursor: pointer; }
.segmented input { position: absolute; opacity: 0; pointer-events: none; }
.segmented span { display: block; padding: 12px 14px; border: 1px solid var(--line); border-radius: 10px; font-weight: 700; font-size: 14px; transition: border-color .15s, background .15s; }
.segmented small { display: block; font-weight: 400; color: var(--muted); font-size: 12px; }
.segmented input:checked + span { border-color: var(--green); background: var(--green-soft); box-shadow: 0 0 0 2px #dcebde; }
.segmented input:focus-visible + span { outline: 2px solid var(--green); outline-offset: 2px; }

.detected { display: flex; align-items: center; gap: 14px; margin: 20px 0; padding: 14px 16px; border-radius: 12px; background: var(--green-soft); border: 1px solid var(--green-line); }
.detected-badge { min-width: 62px; height: 40px; padding: 0 10px; border-radius: 9px; background: var(--green); color: #fff; display: grid; place-items: center; font-weight: 700; font-size: 13px; }
.detected strong { display: block; font-size: 15px; }
.detected small { display: block; color: var(--muted); font-size: 12px; }

.guide { margin: 0; padding: 12px 14px 12px 32px; background: #f8faf8; border: 1px solid var(--line); border-radius: 10px; font-size: 13px; color: var(--text); display: flex; flex-direction: column; gap: 4px; }
.guide a { font-weight: 700; }
kbd { font: 600 11px var(--mono); padding: 1px 5px; border: 1px solid #cfdacf; border-bottom-width: 2px; border-radius: 4px; background: #fff; }

/* 进度 */
.progress-box, .pay-status { text-align: center; padding: 12px 0 4px; }
.progress-box h2, .pay-status h2 { margin: 16px 0 6px; font-size: 20px; }
.progress-box p, .pay-status p { margin: 4px 0; font-size: 14px; }
.progress-box .btn { margin-top: 18px; }
.spinner { width: 48px; height: 48px; margin: 0 auto; border-radius: 50%; border: 4px solid #dde9de; border-top-color: var(--green); animation: spin .9s linear infinite; display: grid; place-items: center; font-weight: 800; font-size: 22px; color: var(--green); }
.spinner.done { animation: none; border-color: var(--green); background: #e2f2e4; }
.spinner.warn { animation: none; margin: 0 auto; padding: 0; border-radius: 50%; border: 4px solid #c5964e; background: #fff4e0; color: #9a6a2e; font-size: 22px; }
@keyframes spin { to { transform: rotate(360deg); } }

/* GPT 兑换 / 接码兑换 */
.gpt-modes { margin-bottom: 20px; }
.gpt-modes.locked label { cursor: default; }
.gpt-modes.locked input:not(:checked) + span { opacity: .45; }
.sms-lines { display: grid; gap: 10px; margin: 18px 0 8px; }
.sms-line { display: flex; align-items: center; gap: 12px; padding: 12px 14px; border: 1px solid var(--line); border-radius: 10px; }
.sms-line span { width: 64px; flex: none; font-size: 13px; color: var(--muted); }
.sms-line b { font-size: 14px; }
.sms-line .code-chip { flex: 1; font-size: 16px; }
.sms-order { text-align: center; font-size: 13px; }
.sms-result > .btn { display: block; margin: 14px auto 0; }
.sms-result > .btn.block { width: 100%; }

/* 订单查询 */
.results { margin-top: 22px; display: flex; flex-direction: column; gap: 10px; }
.results-count { margin: 0; font-size: 13px; color: var(--muted); }
.order { border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; background: #fbfcfb; }
.order-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; }
.order-top strong { font-size: 15px; }
.order-meta { margin: 4px 0 0; font-size: 12px; color: var(--muted); word-break: break-all; }
.badge { flex: none; font-size: 12px; font-weight: 700; border-radius: 999px; padding: 3px 10px; background: #edf1ed; color: var(--text); }
.badge.ok { background: #e2f2e4; color: var(--green-dark); }
.badge.wait { background: #fff1dc; color: #9a6a2e; }
.badge.bad { background: #fbe5e5; color: var(--error-text); }
.order-deliver { margin-top: 12px; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; font-size: 12px; color: var(--muted); }
.order-renew { margin-top: 10px; display: flex; flex-wrap: wrap; gap: 8px; }
.order-renew .btn { margin-top: 0; min-height: 34px; padding: 0 12px; font-size: 12px; }
.order .btn { margin-top: 12px; min-height: 36px; font-size: 13px; }
.code-chip { border: 1px dashed #9cc3a6; background: var(--green-soft); color: var(--green-dark); border-radius: 8px; padding: 7px 12px; font: 700 13px var(--mono); cursor: pointer; word-break: break-all; text-align: left; }
.twofa-list { display: flex; flex-direction: column; gap: 12px; margin-top: 18px; }
.twofa-card { border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; background: #f8fbf8; }
.twofa-card strong { display: block; font-size: 13px; color: var(--muted); font-weight: 600; }
.twofa-code { margin-top: 4px; border: 0; background: none; padding: 0; font: 700 34px/1.1 var(--mono); letter-spacing: .16em; color: var(--ink); cursor: pointer; }
.twofa-meta { display: flex; justify-content: space-between; gap: 12px; margin-top: 8px; font-size: 12px; color: var(--muted); }
.twofa-bar { height: 4px; margin-top: 8px; border-radius: 99px; background: #e4eee6; overflow: hidden; }
.twofa-bar span { display: block; height: 100%; background: var(--green); width: 0; }

/* 弹窗 */
.modal { position: fixed; inset: 0; z-index: 50; display: flex; align-items: center; justify-content: center; padding: 20px; background: rgba(16, 32, 22, .42); }
.modal-card { position: relative; width: min(460px, 100%); max-height: calc(100vh - 40px); overflow-y: auto; background: #fff; border-radius: 16px; padding: 28px; box-shadow: 0 24px 64px rgba(0, 0, 0, .22); animation: pop .18s ease; }
@keyframes pop { from { opacity: 0; transform: scale(.97); } to { opacity: 1; transform: none; } }
.modal-card h2 { margin: 0 0 16px; font-size: 20px; }
.modal-close { position: absolute; top: 12px; right: 14px; border: 0; background: transparent; font-size: 24px; line-height: 1; color: var(--muted); cursor: pointer; }
.summary { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 14px 16px; margin-bottom: 18px; background: var(--green-soft); border: 1px solid var(--green-line); border-radius: 12px; }
.summary strong { display: block; }
.summary small { display: block; color: var(--muted); font-size: 12px; }
.summary b { font-size: 22px; color: var(--green-dark); white-space: nowrap; }
.pay-methods { border: 0; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(110px, 1fr)); gap: 8px; }
.pay-methods legend { margin-bottom: 7px; }
.pay-methods label { cursor: pointer; }
.pay-methods input { position: absolute; opacity: 0; pointer-events: none; }
.pay-methods span { display: block; text-align: center; padding: 11px 8px; border: 1px solid var(--line); border-radius: 10px; font-weight: 700; font-size: 14px; }
.pay-methods input:checked + span { border-color: var(--green); background: var(--green-soft); color: var(--green-dark); box-shadow: 0 0 0 2px #dcebde; }
.pay-methods input:focus-visible + span { outline: 2px solid var(--green); outline-offset: 2px; }
.pay-methods .pay-empty { grid-column: 1 / -1; margin: 0; font-size: 13px; color: var(--error-text); }

.usdt { display: flex; flex-direction: column; align-items: center; gap: 10px; padding: 18px; margin-bottom: 8px; background: #f8fbf8; border: 1px solid var(--line); border-radius: 12px; }
.usdt-qr { padding: 8px; background: #fff; border: 1px solid var(--line); border-radius: 10px; }
.usdt-qr img, .usdt-qr canvas { display: block; }
.usdt-amount b { font: 700 28px var(--mono); }
.usdt-amount span { margin-left: 6px; font-size: 12px; color: var(--muted); }
.copy-line { max-width: 100%; border: 0; background: #edf2ed; color: var(--text); border-radius: 8px; padding: 7px 10px; font-size: 12px; word-break: break-all; cursor: pointer; }
.warn { margin: 0; padding: 9px 12px; border-radius: 9px; background: var(--warn-bg); border: 1px solid var(--warn-line); color: var(--warn-text); font-size: 12px; }
.pay-status .btn { margin-top: 12px; }
.delivery { display: flex; flex-direction: column; align-items: center; gap: 8px; margin: 18px 0 12px; text-align: center; }
.delivery > span { font-size: 13px; color: var(--muted); }
.delivery small { font-size: 12px; color: var(--muted); }
.code-box { width: 100%; border: 1.5px dashed #9cc3a6; background: var(--green-soft); color: var(--green-dark); border-radius: 12px; padding: 14px; font-size: 17px; font-weight: 700; letter-spacing: .03em; cursor: pointer; word-break: break-all; }
#checkoutPay > .btn.block { margin-top: 8px; }

.site-footer { max-width: 1120px; width: 100%; margin: 0 auto; padding: 18px 24px 28px; display: flex; justify-content: space-between; gap: 12px; border-top: 1px solid var(--line); color: var(--muted); font-size: 12px; }

.toast { position: fixed; left: 50%; bottom: 28px; z-index: 60; transform: translate(-50%, 16px); padding: 10px 16px; border-radius: 10px; background: var(--ink); color: #fff; font-size: 14px; opacity: 0; pointer-events: none; transition: opacity .2s, transform .2s; }
.toast.show { opacity: 1; transform: translate(-50%, 0); }

@media (max-width: 980px) {
  .topbar-inner { flex-wrap: wrap; align-items: center; row-gap: 10px; padding: 12px 16px; }
  .brand-text small, .top-link { display: none; }
  .top-actions { flex: 1 0 100%; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 8px; }
  .top-btn { height: 36px; padding: 0 8px; font-size: 13px; }
}
@media (max-width: 760px) {
  .top-actions { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; padding: 26px 22px; gap: 22px; }
  .hero-steps { flex-direction: row; overflow-x: auto; }
  .hero-steps li { flex: 1 0 180px; }
  .product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 620px) {
  .top-actions { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page { padding: 20px 14px 40px; }
  .hero { margin-bottom: 26px; }
  .hero-steps li small { display: none; }
  .product-grid { grid-template-columns: 1fr; }
  .product > p { min-height: 0; }
  .field-grid { grid-template-columns: 1fr; }
  .panel { padding: 20px 18px; }
  .page-head h1 { font-size: 24px; }
  .input-row { flex-wrap: wrap; }
  .input-row .btn { flex: 1; }
  .modal { align-items: flex-end; padding: 0; }
  .modal-card { width: 100%; border-radius: 18px 18px 0 0; max-height: 92vh; padding: 24px 18px; }
  .site-footer { flex-direction: column; }
}

/* ===== 科技感精修层 v2 ===== */
body {
  background:
    radial-gradient(1000px 500px at 80% -5%, rgba(47,112,72,.08) 0%, transparent 55%),
    radial-gradient(700px 420px at -8% 22%, rgba(76,154,103,.07) 0%, transparent 50%),
    var(--bg);
}
/* 顶栏：玻璃拟态 + 微光 */
.topbar {
  background: rgba(245,247,244,.78);
  backdrop-filter: blur(16px) saturate(1.4);
  -webkit-backdrop-filter: blur(16px) saturate(1.4);
  border-bottom: 1px solid rgba(226,233,226,.8);
  box-shadow: 0 1px 0 rgba(255,255,255,.6) inset, 0 8px 30px rgba(30,67,40,.05);
}
.top-link, .top-btn { transition: all .2s ease; }
.top-link:hover { color: var(--green-dark); transform: translateY(-1px); }
.top-btn { box-shadow: 0 2px 10px rgba(47,112,72,.18); }
.top-btn:hover { transform: translateY(-1px); box-shadow: 0 6px 18px rgba(47,112,72,.28); }
/* 品牌 logo 微交互 */
.brand-logo { transition: transform .25s ease; }
.brand:hover .brand-logo { transform: rotate(-8deg) scale(1.06); }
/* Hero：网格底纹 + 渐变标题 */
.hero { position: relative; overflow: hidden; }
.hero::before {
  content: ''; position: absolute; inset: 0; pointer-events: none; opacity: .5;
  background-image: linear-gradient(rgba(47,112,72,.05) 1px, transparent 1px), linear-gradient(90deg, rgba(47,112,72,.05) 1px, transparent 1px);
  background-size: 36px 36px;
  mask-image: radial-gradient(600px 300px at 30% 0%, #000 0%, transparent 70%);
  -webkit-mask-image: radial-gradient(600px 300px at 30% 0%, #000 0%, transparent 70%);
}
.hero h1 { letter-spacing: -.035em; }
/* 商品卡：悬浮微光边框 */
.product { position: relative; transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease; }
.product::after {
  content: ''; position: absolute; inset: 0; border-radius: inherit; pointer-events: none;
  box-shadow: 0 0 0 0 rgba(47,112,72,0); transition: box-shadow .25s ease;
}
.product:not(.disabled):hover { transform: translateY(-3px); border-color: #9cc3a6; box-shadow: 0 14px 34px rgba(30,67,40,.12); }
.product:not(.disabled):hover::after { box-shadow: inset 0 0 0 1.5px rgba(47,112,72,.35); }
/* 价格数字 */
.price { font-variant-numeric: tabular-nums; letter-spacing: -.02em; }
/* 分段切换/筛选 chip */
.chip, .segmented button { transition: all .18s ease; }
.chip:hover:not(.active), .segmented button:hover:not(.active) { border-color: #9cc3a6; background: #f2f8f2; }
.chip.active, .segmented button.active { box-shadow: 0 3px 10px rgba(47,112,72,.22); }
/* 主按钮渐变 */
.btn.primary, button.primary {
  background: linear-gradient(135deg, #2f7048 0%, #3d8a57 100%);
  box-shadow: 0 4px 14px rgba(47,112,72,.28);
  transition: transform .16s ease, box-shadow .16s ease, filter .16s ease;
}
.btn.primary:hover:not(:disabled), button.primary:hover:not(:disabled) { transform: translateY(-1px); filter: brightness(1.05); box-shadow: 0 8px 22px rgba(47,112,72,.34); }
.btn.primary:active:not(:disabled), button.primary:active:not(:disabled) { transform: translateY(0); }
/* 输入框聚焦光晕 */
.input:focus, .field:focus-within { border-color: #9cc3a6 !important; box-shadow: 0 0 0 3.5px rgba(47,112,72,.12) !important; outline: none; }
.field { transition: box-shadow .18s ease, border-color .18s ease; }
/* 卡密/码框等宽字体更精致 */
.code-box, .code-chip { letter-spacing: .04em; box-shadow: inset 0 1px 3px rgba(30,67,40,.06); }
/* 弹窗动效 */
.modal-card { animation: modalIn .25s cubic-bezier(.2,.9,.3,1.2); }
@keyframes modalIn { from { opacity: 0; transform: translateY(14px) scale(.97); } to { opacity: 1; transform: none; } }
/* 步骤/状态圆点呼吸 */
.spinner { animation: spin .9s linear infinite; }
/* 成功勾弹跳 */
.pay-status .ok, .delivery .ok { animation: popIn .35s cubic-bezier(.2,.9,.3,1.4); }
@keyframes popIn { from { transform: scale(.6); opacity: 0; } to { transform: scale(1); opacity: 1; } }
/* 页脚 */
.site-footer { border-top: 1px dashed var(--green-line); }
/* 滚动条 */
::-webkit-scrollbar { width: 9px; height: 9px; }
::-webkit-scrollbar-thumb { background: #c8d8ca; border-radius: 8px; }
::-webkit-scrollbar-thumb:hover { background: #a9c4ad; }

/* ===== 科幻暗夜主题（高端大气） ===== */
:root {
  --green: #4ade80;
  --green-dark: #22c55e;
  --green-soft: rgba(74,222,128,.08);
  --green-line: rgba(74,222,128,.22);
  --ink: #e8f5ec;
  --text: #b8cdbc;
  --muted: #7d937f;
  --line: rgba(255,255,255,.08);
  --bg: #070b08;
  --card: rgba(255,255,255,.03);
  --warn-bg: rgba(234,179,8,.08);
  --warn-line: rgba(234,179,8,.25);
  --warn-text: #fbbf24;
  --error-bg: rgba(239,68,68,.08);
  --error-line: rgba(239,68,68,.28);
  --error-text: #f87171;
  --radius: 14px;
  --glow: 0 0 20px rgba(74,222,128,.35);
}
body {
  background:
    radial-gradient(1100px 550px at 75% -10%, rgba(74,222,128,.10) 0%, transparent 55%),
    radial-gradient(800px 500px at -10% 25%, rgba(34,197,94,.06) 0%, transparent 50%),
    radial-gradient(600px 400px at 50% 110%, rgba(56,189,248,.05) 0%, transparent 50%),
    #070b08;
  color: var(--ink);
}
/* 全局网格微底纹 */
body::before {
  content: ''; position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background-image: linear-gradient(rgba(74,222,128,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(74,222,128,.035) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(ellipse 90% 70% at 50% 0%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 90% 70% at 50% 0%, #000 30%, transparent 75%);
}
body::after {
  content: ''; position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background: radial-gradient(circle at 50% -20%, rgba(74,222,128,.09), transparent 50%);
  animation: breathe 8s ease-in-out infinite;
}
@keyframes breathe { 50% { opacity: .55; } }
/* 顶栏 */
.topbar { background: rgba(7,11,8,.72); backdrop-filter: blur(18px) saturate(1.3); -webkit-backdrop-filter: blur(18px) saturate(1.3); border-bottom: 1px solid rgba(74,222,128,.12); box-shadow: 0 1px 0 rgba(74,222,128,.06) inset, 0 10px 40px rgba(0,0,0,.4); }
.top-link { color: var(--muted); }
.top-link:hover { color: var(--green); text-shadow: 0 0 12px rgba(74,222,128,.5); }
.top-btn, .top-actions .top-btn { background: linear-gradient(135deg, #22c55e, #16a34a); color: #04120a; box-shadow: 0 0 18px rgba(74,222,128,.3); border: 0; }
.top-btn:hover { box-shadow: 0 0 26px rgba(74,222,128,.5); }
.brand-text { color: var(--ink); }
.brand-logo { box-shadow: var(--glow); }
/* Hero */
.hero {
  background: linear-gradient(135deg, rgba(74,222,128,.07) 0%, rgba(255,255,255,.015) 60%, rgba(56,189,248,.04) 100%);
  border: 1px solid rgba(74,222,128,.18);
  box-shadow: 0 0 0 1px rgba(255,255,255,.03) inset, 0 24px 60px rgba(0,0,0,.45), 0 0 80px rgba(74,222,128,.06);
  position: relative;
}
.hero::before { display: none; }
.hero h1 { color: var(--ink); text-shadow: 0 0 40px rgba(74,222,128,.15); }
.hero h1 em { background: linear-gradient(120deg, #4ade80, #86efac, #34d399); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.hero p { color: var(--text); }
.hero-steps li { background: rgba(255,255,255,.03); border: 1px solid rgba(74,222,128,.14); backdrop-filter: blur(8px); transition: all .2s ease; }
.hero-steps li:hover { border-color: rgba(74,222,128,.35); box-shadow: 0 0 20px rgba(74,222,128,.08); transform: translateX(3px); }
.hero-steps b { background: linear-gradient(135deg, #22c55e, #16a34a); color: #04120a; box-shadow: 0 0 12px rgba(74,222,128,.4); }
.hero-steps strong { color: var(--ink); }
.hero-steps small { color: var(--muted); }
.eyebrow { background: rgba(74,222,128,.1); border-color: rgba(74,222,128,.3); color: var(--green); letter-spacing: .14em; text-shadow: 0 0 10px rgba(74,222,128,.4); }
/* 商品卡：深色玻璃 + 霓虹 hover */
.product {
  background: rgba(255,255,255,.025);
  border: 1px solid rgba(255,255,255,.07);
  backdrop-filter: blur(10px);
  transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}
.product:not(.disabled):hover {
  transform: translateY(-4px);
  border-color: rgba(74,222,128,.4);
  box-shadow: 0 16px 40px rgba(0,0,0,.5), 0 0 30px rgba(74,222,128,.12);
}
.product:not(.disabled):hover::after { box-shadow: none; }
.product strong, .product h3, .shop-head h2, .shop-head h1 { color: var(--ink); }
.product .muted, .product li, .product p { color: var(--text); }
.product .price { color: var(--green); text-shadow: 0 0 16px rgba(74,222,128,.35); }
.badge { background: rgba(74,222,128,.12); border-color: rgba(74,222,128,.3); color: var(--green); }
/* 筛选 chips */
.chip, .segmented button { background: rgba(255,255,255,.03); border-color: rgba(255,255,255,.1); color: var(--text); }
.chip:hover:not(.active), .segmented button:hover:not(.active) { border-color: rgba(74,222,128,.4); background: rgba(74,222,128,.06); }
.chip.active, .segmented button.active { background: linear-gradient(135deg, #22c55e, #16a34a); color: #04120a; border-color: transparent; box-shadow: 0 0 16px rgba(74,222,128,.35); }
/* 搜索框 */
.catalog-search input, .input, .field, textarea, select {
  background: rgba(255,255,255,.04) !important; border-color: rgba(255,255,255,.1) !important; color: var(--ink) !important;
}
.catalog-search input::placeholder, .input::placeholder { color: var(--muted); }
.input:focus, .field:focus-within { border-color: rgba(74,222,128,.5) !important; box-shadow: 0 0 0 3px rgba(74,222,128,.14) !important; }
/* 按钮 */
.btn.primary, button.primary { background: linear-gradient(135deg, #22c55e, #16a34a); color: #04120a; box-shadow: 0 0 20px rgba(74,222,128,.3); }
.btn.primary:hover:not(:disabled), button.primary:hover:not(:disabled) { box-shadow: 0 0 32px rgba(74,222,128,.5); }
/* 弹窗/面板 */
.modal-card, .panel, .guide, .order, .twofa-card, .summary {
  background: rgba(13,19,14,.92) !important; border-color: rgba(74,222,128,.18) !important;
  backdrop-filter: blur(16px); box-shadow: 0 24px 60px rgba(0,0,0,.6), 0 0 40px rgba(74,222,128,.05);
}
/* 代码/卡密框：终端风 */
.code-box, .code-chip, .mono { color: #86efac; }
.code-box { background: rgba(0,0,0,.4); border: 1px solid rgba(74,222,128,.25); box-shadow: inset 0 0 20px rgba(0,0,0,.5), 0 0 14px rgba(74,222,128,.08); }
/* 提示框 */
.warn { background: var(--warn-bg); border-color: var(--warn-line); color: var(--warn-text); }
.error, .form-msg.error { background: var(--error-bg); border-color: var(--error-line); color: var(--error-text); }
/* 页脚 */
.site-footer { border-top: 1px solid rgba(74,222,128,.12); color: var(--muted); }
/* 滚动条 */
::-webkit-scrollbar-thumb { background: rgba(74,222,128,.25); }
::-webkit-scrollbar-thumb:hover { background: rgba(74,222,128,.45); }
/* 状态徽章暗色化 */
.badge.available, .badge.verified, .badge.ip-available { background: rgba(74,222,128,.12); color: var(--green); }
.badge.claimed, .badge.awaiting_payment, .badge.ip-leased { background: rgba(234,179,8,.12); color: var(--warn-text); }
.badge.failed, .badge.disabled, .badge.ip-degraded, .badge.ip-disabled { background: rgba(239,68,68,.12); color: var(--error-text); }
/* 链接 */
a { color: var(--green); }
a:hover { text-shadow: 0 0 10px rgba(74,222,128,.4); }
/* 禁用商品 */
.product.disabled { opacity: .45; }
/* 霓虹分隔线 */
hr, .side-note { border-color: rgba(74,222,128,.12); }