:root {
  --ink: #17202a;
  --muted: #667085;
  --line: #e6e8ee;
  --brand: #0f766e;
  --brand-dark: #115e59;
  --bg: #f7f8fa;
  --panel: #ffffff;
  --warn: #a15c00;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--bg);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

a {
  color: inherit;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 18px clamp(18px, 6vw, 72px);
  background: #fff;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
}

.mark {
  display: inline-grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--brand);
  color: #fff;
  font-weight: 800;
}

.nav-note {
  color: var(--muted);
  font-size: 14px;
}

.layout {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.8fr);
  gap: clamp(24px, 5vw, 64px);
  max-width: 1180px;
  margin: 0 auto;
  padding: clamp(28px, 6vw, 76px) 18px;
}

.hero h1 {
  margin: 0 0 18px;
  font-size: clamp(32px, 5vw, 56px);
  line-height: 1.08;
  letter-spacing: 0;
}

.hero p {
  max-width: 680px;
  margin: 0 0 28px;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.75;
}

.facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 28px 0;
}

.fact {
  padding: 16px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.fact strong {
  display: block;
  margin-bottom: 4px;
  font-size: 18px;
}

.fact span,
.small {
  color: var(--muted);
  font-size: 14px;
}

.section {
  margin-top: 34px;
}

.section h2 {
  margin: 0 0 14px;
  font-size: 22px;
}

.list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.list li {
  padding: 14px 16px;
  background: #fff;
  border-left: 4px solid var(--brand);
  border-radius: 8px;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 18px 48px rgb(16 24 40 / 8%);
}

.signup {
  position: sticky;
  top: 20px;
  padding: 24px;
}

.checkout-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 26px 18px;
}

.checkout-card {
  width: min(430px, 100%);
  padding: 26px;
}

.product-title {
  text-align: center;
  margin-bottom: 24px;
}

.product-title h1 {
  margin: 8px 0 0;
  font-size: 28px;
  line-height: 1.25;
  letter-spacing: 0;
}

.price-option {
  display: grid;
  place-items: center;
  align-items: center;
  gap: 16px;
  width: 100%;
  min-height: 78px;
  border: 2px solid var(--brand);
  border-radius: 8px;
  padding: 18px;
  background: #f0fdfa;
  color: var(--ink);
  font: inherit;
}

.price-option strong {
  color: var(--brand-dark);
  font-size: 28px;
}

.pay-box {
  margin: 22px 0 18px;
}

.checkout-red-body {
  color: #fff8e8;
  background:
    radial-gradient(circle at 50% 7%, rgb(255 218 125 / 58%), transparent 19rem),
    radial-gradient(circle at 100% 34%, rgb(255 147 44 / 38%), transparent 18rem),
    radial-gradient(circle at 6% 86%, rgb(255 210 110 / 28%), transparent 15rem),
    linear-gradient(145deg, #7f0000 0%, #d51010 46%, #730000 100%);
}

.checkout-red-page {
  position: relative;
  overflow: hidden;
  padding: 34px 18px 26px;
}

.checkout-red-page::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgb(255 255 255 / 7%) 0 1px, transparent 1px 100%),
    linear-gradient(180deg, rgb(255 255 255 / 6%) 0 1px, transparent 1px 100%);
  background-size: 72px 72px;
  pointer-events: none;
}

.checkout-red-page::after {
  content: "";
  position: absolute;
  right: -78px;
  bottom: -52px;
  width: min(360px, 72vw);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgb(255 226 146 / 70%), transparent 68%);
  pointer-events: none;
}

.checkout-red-card {
  position: relative;
  overflow: hidden;
  width: min(460px, 100%);
  border: 1px solid rgb(255 225 164 / 58%);
  padding: 34px 26px 28px;
  background:
    radial-gradient(circle at 72% 18%, rgb(255 228 148 / 24%), transparent 12rem),
    linear-gradient(180deg, rgb(255 255 255 / 14%), rgb(255 255 255 / 7%));
  box-shadow: inset 0 0 70px rgb(76 0 0 / 22%), 0 28px 80px rgb(58 0 0 / 36%);
  backdrop-filter: blur(8px);
}

.checkout-watermark {
  position: absolute;
  top: -22px;
  left: 50%;
  transform: translateX(-50%);
  color: rgb(255 255 255 / 10%);
  font-size: clamp(58px, 22vw, 118px);
  font-weight: 900;
  line-height: 1;
  pointer-events: none;
  white-space: nowrap;
}

.checkout-red-card .product-title {
  position: relative;
  margin-bottom: 28px;
}

.checkout-red-card .product-title h1 {
  color: #fff8df;
  font-size: clamp(34px, 10vw, 52px);
  font-weight: 900;
  line-height: 1.12;
  text-shadow: 0 3px 0 #9f1308, 0 12px 28px rgb(65 0 0 / 42%);
}

.checkout-red-card .price-option {
  position: relative;
  min-height: 92px;
  border-color: rgb(255 226 156 / 82%);
  background:
    radial-gradient(circle at 50% 0%, rgb(255 255 255 / 78%), transparent 62%),
    linear-gradient(180deg, #fff6ce 0%, #f1c26b 54%, #be7a1e 100%);
  box-shadow: inset 0 1px 0 rgb(255 255 255 / 55%), 0 12px 28px rgb(83 0 0 / 22%);
}

.checkout-red-card .price-option strong {
  color: #a90c05;
  font-size: clamp(38px, 11vw, 54px);
  line-height: 1;
}

.checkout-red-card .pay-box {
  position: relative;
  margin: 24px 0 18px;
}

.checkout-red-card .small {
  color: #ffe9bf;
  font-weight: 800;
}

.checkout-red-card .pay-option {
  min-height: 56px;
  border: 1px solid rgb(255 225 164 / 55%);
  background: rgb(255 247 228 / 92%);
  color: #611007;
  text-align: center;
  box-shadow: 0 8px 20px rgb(75 0 0 / 14%);
}

.checkout-red-card .pay-option.active {
  border-color: #ffe7a7;
  outline: 3px solid rgb(255 218 127 / 24%);
  background: linear-gradient(180deg, #fff6cf 0%, #f2c76e 100%);
}

.checkout-red-button {
  position: relative;
  min-height: 54px;
  border: 1px solid rgb(255 228 169 / 88%);
  background: linear-gradient(180deg, #fff5c9 0%, #f2bf5b 55%, #b86f12 100%);
  color: #7b0900;
  font-size: 17px;
  font-weight: 900;
  box-shadow: 0 15px 30px rgb(73 0 0 / 28%);
}

.checkout-red-card .message {
  color: #fff5da;
  text-align: center;
}

.checkout-red-footer {
  position: relative;
  color: #ffe1bd;
  text-shadow: 0 1px 8px rgb(80 0 0 / 26%);
}

.checkout-red-footer a {
  color: #fff6d6;
}

.signup h2,
.admin-panel h1 {
  margin: 0 0 8px;
}

.price {
  margin: 16px 0 22px;
  font-size: 34px;
  font-weight: 800;
  color: var(--brand-dark);
}

.field {
  display: grid;
  gap: 7px;
  margin-bottom: 14px;
}

.field label {
  font-size: 14px;
  font-weight: 650;
}

input,
textarea,
select {
  width: 100%;
  border: 1px solid #cfd5df;
  border-radius: 8px;
  padding: 12px 13px;
  color: var(--ink);
  font: inherit;
  background: #fff;
}

textarea {
  min-height: 82px;
  resize: vertical;
}

.pay-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin: 18px 0;
}

.pay-option {
  border: 1px solid #cfd5df;
  border-radius: 8px;
  padding: 14px;
  background: #fff;
  cursor: pointer;
  text-align: left;
}

.pay-option.active {
  border-color: var(--brand);
  outline: 3px solid rgb(15 118 110 / 12%);
}

.button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  min-height: 48px;
  border: 0;
  border-radius: 8px;
  padding: 12px 18px;
  background: var(--brand);
  color: #fff;
  font: inherit;
  font-weight: 750;
  cursor: pointer;
  text-decoration: none;
}

.button.secondary {
  width: auto;
  background: #edf7f6;
  color: var(--brand-dark);
}

.button:disabled {
  cursor: not-allowed;
  opacity: 0.65;
}

.notice {
  margin-top: 14px;
  color: var(--warn);
  font-size: 13px;
  line-height: 1.5;
}

.message {
  min-height: 22px;
  margin-top: 12px;
  color: #b42318;
  font-size: 14px;
}

.center-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 24px;
}

.flow-panel {
  width: min(520px, 100%);
  padding: 28px;
  text-align: center;
}

.status {
  display: inline-grid;
  place-items: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  margin-bottom: 16px;
  background: #e8f7f3;
  color: var(--brand-dark);
  font-size: 30px;
}

.admin-page {
  max-width: 1180px;
  margin: 0 auto;
  padding: 32px 18px;
}

.admin-panel {
  padding: 22px;
}

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 18px;
  font-size: 14px;
}

th,
td {
  border-bottom: 1px solid var(--line);
  padding: 11px 9px;
  text-align: left;
  vertical-align: top;
  white-space: nowrap;
}

th {
  color: var(--muted);
  font-weight: 650;
}

.tag {
  display: inline-block;
  border-radius: 999px;
  padding: 4px 9px;
  background: #eef4ff;
  color: #3538cd;
}

.site-footer {
  width: min(760px, 100%);
  margin-top: 18px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.8;
  text-align: center;
}

.site-footer nav {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px 16px;
  margin-top: 4px;
}

.site-footer a {
  color: var(--brand-dark);
  text-decoration: none;
}

.checkout-red-card .checkout-red-button {
  border: 1px solid rgb(255 228 169 / 88%);
  background: linear-gradient(180deg, #fff5c9 0%, #f2bf5b 55%, #b86f12 100%);
  color: #7b0900;
  font-size: 17px;
  font-weight: 900;
  box-shadow: 0 15px 30px rgb(73 0 0 / 28%);
}

.checkout-red-footer,
.checkout-red-footer .small {
  color: #ffe1bd;
  text-shadow: 0 1px 8px rgb(80 0 0 / 26%);
}

.checkout-red-footer a {
  color: #fff6d6;
}

.pay-preview {
  min-height: 100vh;
}

.pay-preview-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 28px 18px;
}

.pay-card {
  width: min(460px, 100%);
  border-radius: 8px;
  padding: 28px;
}

.pay-card h1,
.clean-summary h1,
.wechat-top h1 {
  margin: 0;
  font-size: clamp(27px, 7vw, 38px);
  line-height: 1.22;
  letter-spacing: 0;
}

.pay-eyebrow,
.pay-label {
  font-size: 13px;
  font-weight: 850;
}

.pay-label {
  margin-bottom: 12px;
}

.pay-price {
  margin-top: 24px;
  border-radius: 8px;
  font: inherit;
}

.pay-price strong {
  font-size: clamp(40px, 12vw, 58px);
  line-height: 1;
}

.pay-card .pay-box {
  margin: 24px 0 18px;
}

.pay-card .pay-grid {
  margin: 0;
}

.pay-card .pay-option {
  min-height: 58px;
  display: grid;
  align-content: center;
  gap: 2px;
  text-align: center;
}

.pay-card .pay-option span {
  font-size: 12px;
  font-weight: 500;
}

.stacked-pay-grid {
  grid-template-columns: 1fr;
}

.pay-main-button {
  min-height: 54px;
  font-size: 17px;
  font-weight: 900;
}

.pay-preview-footer {
  margin-top: 18px;
  color: rgb(255 244 223 / 88%);
}

.pay-preview-footer a {
  color: #fff4db;
}

.dark-text-footer {
  color: #7a6c5d;
  text-shadow: none;
}

.dark-text-footer a {
  color: #8a1d14;
}

.pay-preview-red {
  color: #fff8e6;
  background:
    radial-gradient(circle at 50% 0%, rgb(255 226 143 / 70%), transparent 20rem),
    radial-gradient(circle at 100% 58%, rgb(255 164 55 / 36%), transparent 16rem),
    linear-gradient(145deg, #780000 0%, #be1111 48%, #540000 100%);
}

.red-order-card {
  border: 1px solid rgb(255 223 155 / 60%);
  background:
    radial-gradient(circle at 72% 8%, rgb(255 235 171 / 24%), transparent 12rem),
    linear-gradient(180deg, rgb(255 248 230 / 96%), rgb(255 235 198 / 96%));
  color: #2c120b;
  box-shadow: 0 30px 80px rgb(67 0 0 / 36%);
}

.red-order-card .pay-eyebrow {
  color: #a40e08;
}

.red-order-card h1 {
  margin-top: 8px;
  color: #3c120b;
}

.red-order-card .pay-price {
  border-color: #d9a33e;
  background: linear-gradient(180deg, #fff9dc 0%, #e9b554 100%);
}

.red-order-card .pay-price strong {
  color: #ac130b;
}

.red-order-card .pay-label {
  color: #7d4b20;
}

.red-order-card .pay-option.active {
  border-color: #b4130c;
  outline-color: rgb(180 19 12 / 14%);
}

.red-order-card .pay-main-button {
  background: linear-gradient(180deg, #b90f09 0%, #7f0703 100%);
  color: #fff8e6;
}

.pay-preview-ivory {
  background:
    radial-gradient(circle at 50% -10%, #ffe6bb, transparent 22rem),
    linear-gradient(180deg, #8e120c 0%, #45110c 100%);
}

.ivory-order-card {
  background: #fffaf0;
  color: #2c2119;
  border: 1px solid #f2d4a2;
  box-shadow: 0 28px 90px rgb(38 3 0 / 38%);
}

.ivory-order-card .pay-eyebrow {
  color: #a31a12;
}

.ivory-divider {
  height: 1px;
  margin: 20px 0 0;
  background: #eadcc5;
}

.ivory-order-card .pay-price {
  border: 0;
  background: transparent;
  min-height: 80px;
  box-shadow: none;
}

.ivory-order-card .pay-price strong {
  color: #a31710;
}

.ivory-order-card .pay-option {
  grid-template-columns: 1fr auto;
  text-align: left;
  border-color: #e6d2b6;
}

.ivory-order-card .pay-option.active {
  border-color: #a31710;
  outline-color: rgb(163 23 16 / 12%);
  background: #fff4df;
}

.ivory-order-card .pay-main-button {
  background: #1e1713;
  color: #fff7e9;
}

.pay-preview-wechat {
  background: #f3f1ed;
}

.wechat-pay-page {
  min-height: 100vh;
  width: min(520px, 100%);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 28px 16px;
}

.wechat-top {
  min-height: 254px;
  border-radius: 8px 8px 0 0;
  padding: 34px 26px 24px;
  background:
    radial-gradient(circle at 86% 10%, rgb(255 223 157 / 48%), transparent 10rem),
    linear-gradient(145deg, #b81712 0%, #7c100a 100%);
  color: #fff7e6;
  box-shadow: 0 16px 34px rgb(84 20 13 / 14%);
}

.wechat-brand {
  margin-bottom: 30px;
  color: #ffe3ad;
  font-weight: 900;
}

.wechat-order-card {
  margin: 0 auto;
  border-radius: 0 0 8px 8px;
  background: #fff;
  color: #1f1f1f;
  box-shadow: 0 20px 56px rgb(64 28 16 / 15%);
}

.wechat-total-row {
  display: grid;
  place-items: center;
  gap: 8px;
  min-height: 112px;
  margin-top: 32px;
  border-radius: 8px;
  padding: 18px 20px 20px;
  background: rgb(255 247 237 / 94%);
  color: #281410;
  text-align: center;
}

.wechat-total-row span {
  color: #7c4a37;
  font-size: 15px;
  font-weight: 900;
}

.wechat-total-row strong {
  color: #b81712;
  font-size: clamp(48px, 13vw, 66px);
  line-height: 1;
}

.wechat-order-card .pay-box {
  margin-top: 0;
}

.wechat-order-card .pay-label {
  color: #6b7280;
}

.wechat-order-card .pay-option {
  grid-template-columns: auto 1fr;
  border-color: #e5e7eb;
  background: #fff;
  text-align: left;
}

.wechat-order-card .pay-option.active {
  border-color: #16a34a;
  outline-color: rgb(22 163 74 / 12%);
  background: #f0fdf4;
}

.wechat-order-card .pay-option[data-pay-method="alipay"].active {
  border-color: #1677ff;
  outline-color: rgb(22 119 255 / 12%);
  background: #eff6ff;
}

.wechat-order-card .pay-option:disabled {
  cursor: not-allowed;
  opacity: 0.58;
}

.wechat-order-card .pay-main-button {
  background: #1677ff;
  color: #fff;
}

.pay-method-mark {
  display: inline-grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 8px;
  color: #fff;
  font-size: 14px;
  font-weight: 900;
}

.wechat-mark {
  background: #16a34a;
}

.alipay-mark {
  background: #1677ff;
}

.pay-preview-black {
  color: #f8edd4;
  background:
    radial-gradient(circle at 50% -10%, rgb(196 143 66 / 42%), transparent 20rem),
    linear-gradient(160deg, #090706 0%, #21140d 55%, #050403 100%);
}

.black-member-card {
  border: 1px solid rgb(229 190 114 / 42%);
  background: #0d0a08;
  box-shadow: 0 30px 90px rgb(0 0 0 / 48%);
}

.member-card-face {
  border: 1px solid rgb(232 194 119 / 42%);
  border-radius: 8px;
  padding: 24px 18px;
  background:
    radial-gradient(circle at 100% 0%, rgb(244 205 127 / 24%), transparent 11rem),
    linear-gradient(145deg, #21150d, #080706);
}

.black-member-card h1 {
  color: #fff2cf;
  font-size: clamp(26px, 6vw, 34px);
}

.black-member-card .pay-eyebrow,
.black-member-card .pay-label {
  color: #d7b36e;
}

.black-member-card .pay-price {
  border-color: rgb(233 191 101 / 62%);
  background: linear-gradient(180deg, #2b1b0e 0%, #0e0a07 100%);
}

.black-member-card .pay-price strong {
  color: #ffd98c;
}

.black-member-card .pay-option {
  border-color: rgb(231 193 119 / 35%);
  background: rgb(255 244 219 / 8%);
  color: #f8edd4;
}

.black-member-card .pay-option.active {
  border-color: #f2c66e;
  outline-color: rgb(242 198 110 / 14%);
  background: rgb(242 198 110 / 14%);
}

.black-member-card .pay-main-button {
  background: linear-gradient(180deg, #ffe3a4 0%, #c99232 100%);
  color: #1e1309;
}

.pay-preview-clean {
  background: #f7f6f3;
}

.clean-checkout-shell {
  width: min(880px, 100%);
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(340px, 0.7fr);
  gap: 16px;
  align-items: stretch;
}

.clean-summary,
.clean-payment-card {
  border: 1px solid #e5e2dc;
  border-radius: 8px;
  background: #fff;
  color: #211914;
  box-shadow: 0 18px 44px rgb(28 25 23 / 7%);
}

.clean-summary {
  display: flex;
  flex-direction: column;
  padding: 34px;
}

.clean-summary .pay-eyebrow,
.clean-payment-card .pay-label {
  color: #76685f;
}

.clean-total-row {
  margin-top: auto;
  border-top: 1px solid #ebe6de;
  padding-top: 26px;
}

.clean-total-row span,
.clean-merchant-row span {
  display: block;
  margin-bottom: 8px;
  color: #6f665d;
  font-size: 13px;
  font-weight: 800;
}

.clean-total-row strong {
  color: #9c2017;
  font-size: clamp(42px, 9vw, 60px);
  line-height: 1;
}

.clean-merchant-row {
  margin-top: 24px;
}

.clean-merchant-row b {
  color: #2b211b;
  font-size: 15px;
}

.clean-payment-card .pay-option {
  grid-template-columns: auto 1fr auto;
  text-align: left;
  border-color: #ddd6cb;
  background: #fff;
}

.clean-payment-card .pay-option.active {
  border-color: #9c2017;
  outline-color: rgb(156 32 23 / 10%);
  background: #fff8f6;
}

.clean-payment-card .pay-main-button {
  background: #9c2017;
  color: #fff;
}

.preview-index-card {
  background: #fff;
  color: #211914;
  border: 1px solid #e4ddd1;
  box-shadow: 0 16px 42px rgb(38 26 16 / 8%);
}

.preview-index-card h1 {
  margin-bottom: 20px;
}

.preview-link-grid {
  display: grid;
  gap: 10px;
}

.preview-link-grid a {
  display: grid;
  gap: 4px;
  border: 1px solid #e6ded3;
  border-radius: 8px;
  padding: 14px;
  text-decoration: none;
  color: #211914;
}

.preview-link-grid b {
  color: #9c2017;
}

.preview-link-grid span {
  color: #6b6259;
}

@media (max-width: 760px) {
  .clean-checkout-shell {
    grid-template-columns: 1fr;
  }

  .pay-card,
  .clean-summary,
  .clean-payment-card {
    padding: 22px;
  }
}

.legal-page {
  min-height: 100vh;
  padding: 28px 18px;
}

.legal-panel {
  max-width: 820px;
  margin: 0 auto;
  padding: 28px;
}

.legal-panel h1 {
  margin: 0 0 10px;
  font-size: 26px;
}

.legal-panel h2 {
  margin: 26px 0 10px;
  font-size: 18px;
}

.legal-panel p,
.legal-panel li {
  color: #344054;
  line-height: 1.75;
}

.legal-panel ul {
  padding-left: 20px;
}

.legal-actions {
  margin-top: 26px;
}

.detail-body {
  min-height: 100vh;
  color: #fff7e8;
  background:
    radial-gradient(circle at 50% 0%, rgb(255 216 136 / 65%), transparent 24rem),
    radial-gradient(circle at 100% 26%, rgb(255 112 30 / 42%), transparent 20rem),
    linear-gradient(145deg, #7e0000 0%, #d10f0f 46%, #6e0000 100%);
}

.detail-shell {
  width: min(980px, 100%);
  margin: 0 auto;
  padding: 28px 16px 52px;
}

.detail-shell.wide {
  width: min(1180px, 100%);
}

.detail-shell.narrow {
  width: min(780px, 100%);
}

.detail-kicker {
  margin: 0 0 12px;
  color: #ffe3a7;
  font-size: 14px;
  font-weight: 800;
}

.detail-subtitle {
  color: #fff2dc;
  font-size: 18px;
  line-height: 1.8;
}

.detail-primary,
.gold-button {
  border: 1px solid rgb(255 226 164 / 80%);
  background: linear-gradient(180deg, #fff5ca 0%, #f3c15f 52%, #b97013 100%);
  color: #7b0900;
  box-shadow: 0 14px 28px rgb(92 0 0 / 24%);
}

.detail-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  border-radius: 8px;
  padding: 12px 22px;
  text-decoration: none;
  font-weight: 900;
}

.detail-footer {
  color: #ffe3c2;
}

.detail-footer a {
  color: #fff6d5;
}

.poster-hero {
  position: relative;
  overflow: hidden;
  min-height: 560px;
  padding: clamp(42px, 9vw, 88px) 22px;
  border: 1px solid rgb(255 218 140 / 35%);
  border-radius: 8px;
  background:
    linear-gradient(90deg, rgb(255 255 255 / 8%) 0 1px, transparent 1px 100%),
    linear-gradient(180deg, rgb(255 255 255 / 7%) 0 1px, transparent 1px 100%),
    radial-gradient(circle at 54% 74%, rgb(255 229 151 / 76%), transparent 10rem),
    linear-gradient(150deg, #be0909 0%, #f04015 46%, #960000 100%);
  background-size: 72px 72px, 72px 72px, auto, auto;
  text-align: center;
  box-shadow: inset 0 0 80px rgb(84 0 0 / 45%), 0 26px 70px rgb(65 0 0 / 35%);
}

.poster-hero::before {
  content: "ACHUAN";
  position: absolute;
  top: -18px;
  left: 50%;
  transform: translateX(-50%);
  color: rgb(255 255 255 / 10%);
  font-size: clamp(74px, 19vw, 180px);
  font-weight: 900;
  line-height: 1;
}

.poster-hero h1 {
  position: relative;
  max-width: 740px;
  margin: 30px auto 20px;
  color: #fff7e2;
  font-size: clamp(48px, 12vw, 112px);
  line-height: 1.02;
  text-shadow: 0 4px 0 #9f1308, 0 13px 32px rgb(66 0 0 / 46%);
}

.poster-hero .detail-subtitle {
  position: relative;
  max-width: 710px;
  margin: 0 auto 26px;
  font-weight: 700;
}

.hero-glow {
  position: absolute;
  right: -8%;
  bottom: 6%;
  width: 36%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgb(255 230 142 / 80%), transparent 66%);
  filter: blur(1px);
}

.detail-price-row {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 24px;
}

.detail-price-row strong {
  font-size: 46px;
  color: #ffe7a0;
}

.detail-price-row span {
  color: #ffe8c0;
}

.poster-card,
.detail-band,
.premium-section,
.timeline-section,
.camp-rights,
.ai-modules,
.minimal-card {
  margin-top: 22px;
  border: 1px solid rgb(255 223 166 / 35%);
  border-radius: 8px;
  background: rgb(255 248 229 / 96%);
  color: #331111;
  box-shadow: 0 20px 55px rgb(77 0 0 / 20%);
}

.poster-card,
.detail-band,
.premium-section,
.timeline-section,
.camp-rights,
.ai-modules,
.minimal-card {
  padding: clamp(22px, 4vw, 34px);
}

.poster-card h2,
.detail-band h2,
.premium-section h2,
.timeline-section h2,
.camp-rights h2,
.ai-modules h2,
.minimal-card h2 {
  margin: 0 0 18px;
  color: #b3120d;
  font-size: clamp(24px, 5vw, 40px);
  line-height: 1.15;
}

.poster-benefits {
  display: grid;
  gap: 12px;
}

.poster-benefits article {
  border-radius: 8px;
  padding: 16px 18px;
  background: linear-gradient(90deg, #fff9ed 0%, #f7cfa2 100%);
  color: #2a1111;
}

.poster-benefits span {
  display: inline-flex;
  margin-bottom: 8px;
  color: #c51510;
  font-weight: 900;
}

.poster-benefits h3,
.premium-grid h3,
.ai-module-grid h3 {
  margin: 0 0 8px;
  color: #1b1111;
  font-size: 19px;
}

.poster-benefits p,
.premium-grid p,
.premium-list p,
.camp-timeline p,
.ai-module-grid p,
.minimal-card p,
.minimal-list li {
  margin: 0;
  color: #3b2a22;
  line-height: 1.75;
}

.detail-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.detail-steps div {
  padding: 18px;
  border-radius: 8px;
  background: #fff;
}

.detail-steps b {
  display: inline-grid;
  place-items: center;
  width: 32px;
  height: 32px;
  margin-bottom: 10px;
  border-radius: 50%;
  background: #bd150e;
  color: #fff;
}

.detail-steps span {
  display: block;
  margin-bottom: 6px;
  color: #1e1111;
  font-weight: 900;
}

.detail-checkout {
  max-width: 520px;
  margin: 24px auto 0;
  padding: 24px;
  color: var(--ink);
}

.detail-checkout h2 {
  margin: 0 0 16px;
  text-align: center;
}

.detail-checkout .price-option {
  background: #fff8e1;
  border-color: #c89026;
}

.detail-checkout .price-option strong {
  color: #a70c06;
}

.premium-hero,
.ai-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, 0.48fr);
  gap: 22px;
  align-items: stretch;
}

.premium-hero > div,
.ai-hero > div:first-child,
.minimal-hero,
.camp-hero {
  border: 1px solid rgb(255 223 166 / 34%);
  border-radius: 8px;
  padding: clamp(28px, 6vw, 58px);
  background:
    radial-gradient(circle at 86% 10%, rgb(255 221 143 / 55%), transparent 14rem),
    linear-gradient(145deg, rgb(160 0 0 / 88%), rgb(220 34 18 / 86%));
}

.premium-hero h1,
.ai-hero h1,
.camp-hero h1,
.minimal-hero h1 {
  margin: 0 0 18px;
  color: #fff8df;
  font-size: clamp(36px, 7vw, 72px);
  line-height: 1.06;
}

.premium-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 28px;
}

.premium-metrics span,
.ai-service-strip div {
  display: grid;
  gap: 4px;
  min-height: 86px;
  align-content: center;
  border: 1px solid rgb(255 227 170 / 40%);
  border-radius: 8px;
  padding: 14px;
  background: rgb(255 255 255 / 10%);
  color: #ffe6b7;
}

.premium-metrics strong,
.ai-service-strip strong {
  color: #fff9d8;
  font-size: 28px;
}

.premium-order {
  position: sticky;
  top: 18px;
  align-self: start;
  border: 1px solid rgb(255 227 170 / 56%);
  border-radius: 8px;
  padding: 24px;
  background: #fff9ed;
  color: #2a1111;
  box-shadow: 0 20px 55px rgb(77 0 0 / 28%);
}

.premium-order h2,
.premium-order p {
  text-align: center;
}

.premium-grid,
.ai-module-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.premium-grid article,
.ai-module-grid article {
  border-radius: 8px;
  padding: 18px;
  background: #fff;
}

.premium-list {
  display: grid;
  gap: 12px;
}

.premium-list p {
  padding: 16px;
  border-left: 4px solid #c3150d;
  border-radius: 8px;
  background: #fff;
}

.fit-grid,
.camp-rights div {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.fit-grid span,
.camp-rights p {
  margin: 0;
  border-radius: 8px;
  padding: 11px 13px;
  background: #fff;
  color: #3b1916;
  font-weight: 750;
}

.camp-hero {
  text-align: center;
}

.camp-hero .detail-subtitle {
  max-width: 780px;
  margin: 0 auto;
}

.camp-cta {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 24px;
}

.camp-cta span {
  color: #ffe9b6;
  font-size: 22px;
  font-weight: 900;
}

.camp-timeline {
  display: grid;
  gap: 12px;
}

.camp-timeline article {
  position: relative;
  padding: 18px 18px 18px 86px;
  border-radius: 8px;
  background: #fff;
}

.camp-timeline span {
  position: absolute;
  top: 18px;
  left: 18px;
  width: 50px;
  color: #c3150d;
  font-weight: 900;
}

.camp-timeline h3 {
  margin: 0 0 6px;
}

.camp-checkout {
  max-width: 620px;
}

.ai-credit-card {
  display: grid;
  place-items: center;
  align-content: center;
  min-height: 320px;
  border-radius: 8px;
  border: 1px solid rgb(255 228 166 / 58%);
  background:
    radial-gradient(circle at 50% 22%, rgb(255 249 196 / 90%), transparent 8rem),
    linear-gradient(155deg, #fff3be 0%, #ce891d 58%, #7f1707 100%);
  color: #7c0d05;
  text-align: center;
}

.ai-credit-card span {
  font-weight: 900;
}

.ai-credit-card strong {
  font-size: clamp(54px, 9vw, 90px);
  line-height: 1;
}

.ai-service-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-top: 22px;
}

.ai-service-strip div {
  background: rgb(255 248 229 / 16%);
}

.ai-checkout-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(330px, 0.55fr);
  gap: 22px;
  align-items: center;
}

.ai-copy {
  padding: clamp(24px, 5vw, 42px);
}

.ai-copy h2 {
  margin: 0 0 14px;
  color: #fff8df;
  font-size: clamp(28px, 5vw, 52px);
}

.ai-copy p {
  color: #ffe8ce;
  line-height: 1.8;
}

.minimal-hero {
  text-align: center;
}

.minimal-hero p {
  max-width: 620px;
  margin: 0 auto;
  color: #ffe9cf;
  font-size: 18px;
  line-height: 1.8;
}

.minimal-list,
.minimal-order {
  display: grid;
  gap: 12px;
  margin: 0;
  padding-left: 20px;
}

.minimal-order li {
  color: #3b2a22;
  line-height: 1.8;
}

.minimal-checkout {
  max-width: none;
}

.option-links {
  display: grid;
  gap: 12px;
}

.option-links a {
  display: grid;
  gap: 6px;
  border-radius: 8px;
  padding: 16px;
  background: #fff;
  color: #2d1510;
  text-decoration: none;
}

.option-links b {
  color: #b3120d;
  font-size: 18px;
}

.option-links span {
  color: #5a4038;
  line-height: 1.6;
}

@media (max-width: 880px) {
  .detail-steps,
  .premium-hero,
  .premium-grid,
  .ai-hero,
  .ai-module-grid,
  .ai-service-strip,
  .ai-checkout-grid {
    grid-template-columns: 1fr;
  }

  .premium-order {
    position: static;
  }

  .premium-metrics {
    grid-template-columns: 1fr;
  }

  .poster-hero {
    min-height: auto;
  }
}

@media (max-width: 860px) {
  .layout,
  .facts {
    grid-template-columns: 1fr;
  }

  .signup {
    position: static;
  }

  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }
}