:root {
  --ink: #0d1424;
  --muted: #697386;
  --line: #e4e8f0;
  --paper: #f5f7fb;
  --white: #ffffff;
  --navy: #070c19;
  --blue: #5968ff;
  --blue-dark: #4052df;
  --cyan: #6df2ff;
  --green: #12a66a;
  --red: #e5485d;
  --gold: #f0a600;
  --shadow: 0 18px 55px rgba(19, 31, 58, 0.10);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

body.auth-page {
  background: #f3f6fb;
}

img {
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  color: inherit;
}

main {
  min-height: calc(100vh - 220px);
}

[hidden] {
  display: none !important;
}

.content-width,
.product-detail-width,
.coins-width,
.promotion-width,
.account-width,
.orders-width,
.checkout-width,
.exchange-width {
  width: min(1180px, calc(100% - 48px));
  margin-left: auto;
  margin-right: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: 72px;
  padding: 0 clamp(22px, 5vw, 78px);
  display: flex;
  align-items: center;
  gap: 30px;
  color: #f8fbff;
  background: #080d1a;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: 0.03em;
  white-space: nowrap;
}

.brand-logo {
  width: 58px;
  height: 44px;
  display: block;
  object-fit: contain;
}

.main-nav {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(18px, 2.1vw, 34px);
  font-size: 14px;
}

.main-nav > a {
  position: relative;
  color: #bcc5d6;
  white-space: nowrap;
}

.main-nav > a:hover,
.main-nav > a.active {
  color: #ffffff;
}

.main-nav > a::after {
  content: "";
  position: absolute;
  left: 50%;
  right: 50%;
  bottom: -25px;
  height: 2px;
  background: var(--cyan);
  transition: left 0.2s ease, right 0.2s ease;
}

.main-nav > a:hover::after,
.main-nav > a.active::after {
  left: 0;
  right: 0;
}

.menu-button,
.mobile-auth {
  display: none;
}

.menu-button {
  width: 42px;
  height: 40px;
  padding: 8px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 10px;
  background: transparent;
  cursor: pointer;
}

.menu-button span {
  width: 20px;
  height: 2px;
  margin: 4px auto;
  display: block;
  background: #ffffff;
}

.header-actions,
.auth-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.auth-login,
.auth-register {
  min-height: 38px;
  padding: 0 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 700;
}

.auth-login {
  color: #dce4f4;
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.auth-register {
  color: #07101c;
  background: linear-gradient(135deg, #ffffff, #75efff);
}

.account-menu {
  position: relative;
}

.account-menu summary {
  list-style: none;
}

.account-menu summary::-webkit-details-marker {
  display: none;
}

.account-trigger {
  min-height: 40px;
  padding: 6px 11px;
  display: flex;
  align-items: center;
  gap: 8px;
  color: #e4ebf7;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 11px;
  cursor: pointer;
}

.account-avatar {
  width: 27px;
  height: 27px;
  display: grid;
  place-items: center;
  color: #07101a;
  border-radius: 8px;
  background: linear-gradient(135deg, #ffffff, #6feeff);
  font-size: 12px;
  font-weight: 900;
}

.account-name {
  max-width: 100px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.account-dropdown {
  position: absolute;
  top: calc(100% + 12px);
  right: 0;
  width: 230px;
  padding: 10px;
  display: grid;
  gap: 4px;
  color: #253049;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: #ffffff;
  box-shadow: 0 22px 55px rgba(3, 8, 21, 0.25);
}

.account-dropdown a,
.account-dropdown button {
  width: 100%;
  padding: 10px;
  display: block;
  border: 0;
  border-radius: 8px;
  background: transparent;
  text-align: left;
  cursor: pointer;
}

.account-dropdown a:hover,
.account-dropdown button:hover {
  background: #f2f5fb;
}

.account-summary {
  padding: 8px 10px 12px;
  display: grid;
  gap: 4px;
  border-bottom: 1px solid var(--line);
}

.account-summary span {
  overflow: hidden;
  color: var(--muted);
  font-size: 11px;
  text-overflow: ellipsis;
}

.logout-form {
  margin: 0;
}

.hero {
  position: relative;
  width: min(1380px, calc(100% - 64px));
  height: 460px;
  margin: 24px auto 0;
  overflow: hidden;
  color: #ffffff;
  border-radius: 18px;
  background: #050a17;
  box-shadow: 0 0 0 24px #ffffff;
}

.slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transform: scale(1.025);
  background: radial-gradient(circle at 74% 35%, var(--slide-glow), transparent 31%), linear-gradient(120deg, #030713 15%, #0b1632 58%, #020711);
  transition: opacity 0.7s ease, transform 0.8s ease, visibility 0.7s;
}

.slide-active {
  opacity: 1;
  visibility: visible;
  transform: scale(1);
}

.hero-inner {
  width: min(1180px, calc(100% - 120px));
  height: 100%;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
}

.hero-copy {
  position: relative;
  z-index: 5;
}

.eyebrow,
.section-kicker,
.coins-kicker {
  margin: 0 0 14px;
  color: var(--accent, var(--blue));
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.18em;
}

.hero h1 {
  max-width: 680px;
  margin: 0;
  font-size: clamp(38px, 4.1vw, 58px);
  line-height: 1.08;
  letter-spacing: -0.045em;
}

.hero-description {
  max-width: 560px;
  margin: 18px 0 24px;
  color: #c5d0e4;
  font-size: 16px;
  line-height: 1.75;
}

.hero-buttons,
.hero-points {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  min-height: 44px;
  padding: 0 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 0;
  border-radius: 11px;
  font-size: 14px;
  font-weight: 800;
  cursor: pointer;
}

.button-primary {
  color: #07101b;
  background: var(--accent, var(--cyan));
  box-shadow: 0 12px 30px rgba(93, 225, 255, 0.22);
}

.button-ghost {
  color: #f5f8ff;
  border: 1px solid rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.06);
}

.hero-points {
  margin-top: 24px;
  gap: 22px;
  color: #94a0b8;
  font-size: 12px;
}

.hero-visual {
  position: relative;
  height: 370px;
}

.orbit,
.platform {
  position: absolute;
  left: 50%;
  top: 58%;
  border: 1px solid var(--accent);
  border-radius: 50%;
  transform: translate(-50%, -50%) rotate(-8deg);
}

.orbit-one {
  width: 480px;
  height: 245px;
  opacity: 0.62;
  box-shadow: 0 0 38px var(--slide-glow);
}

.orbit-two {
  width: 360px;
  height: 175px;
  opacity: 0.36;
  border-style: dashed;
  animation: orbitPulse 3.4s ease-in-out infinite;
}

.platform {
  width: 300px;
  height: 130px;
  background: rgba(45, 80, 190, 0.22);
  box-shadow: inset 0 0 50px rgba(60, 130, 255, 0.25);
}

.platform span {
  position: absolute;
  inset: 20px 34px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 50%;
}

.light-beam {
  position: absolute;
  left: 50%;
  top: 10px;
  width: 210px;
  height: 330px;
  background: linear-gradient(to bottom, rgba(94, 236, 255, 0), rgba(94, 236, 255, 0.18), rgba(94, 236, 255, 0));
  transform: translateX(-50%) skewX(-13deg);
}

.code-window {
  position: absolute;
  left: 50%;
  top: 45%;
  width: 290px;
  height: 190px;
  padding: 20px;
  border: 1px solid rgba(130, 210, 255, 0.65);
  border-radius: 16px;
  background: linear-gradient(145deg, #15264f, #080e21);
  box-shadow: 0 24px 50px rgba(0, 0, 0, 0.45);
  transform: translate(-50%, -50%) rotate(5deg);
}

.window-top {
  display: flex;
  gap: 6px;
}

.window-top i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #60e9ff;
}

.code-line {
  height: 8px;
  margin-top: 18px;
  border-radius: 8px;
  background: linear-gradient(90deg, #55e9ff, #6677ff);
}

.line-long { width: 82%; }
.line-mid { width: 62%; }
.line-short { width: 43%; }
.faded { opacity: 0.36; }

.window-badge {
  position: absolute;
  right: -18px;
  bottom: 18px;
  padding: 9px 12px;
  color: #07101b;
  border-radius: 9px;
  background: var(--accent);
  font-size: 11px;
  font-weight: 900;
}

.floating-card {
  position: absolute;
  z-index: 3;
  display: grid;
  place-items: center;
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 13px;
  background: linear-gradient(145deg, #2665ee, #592fd0);
  box-shadow: 0 16px 30px rgba(0, 0, 0, 0.28);
  font-size: 12px;
  font-weight: 900;
}

.card-top {
  left: 42px;
  top: 65px;
  width: 58px;
  height: 58px;
}

.card-side {
  right: 5px;
  top: 116px;
  min-width: 118px;
  height: 48px;
  padding: 0 14px;
}

.slider-arrow {
  position: absolute;
  z-index: 10;
  top: 50%;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255, 255, 255, 0.20);
  border-radius: 50%;
  color: #ffffff;
  background: rgba(0, 0, 0, 0.34);
  font-size: 27px;
  cursor: pointer;
  transform: translateY(-50%);
}

.arrow-left { left: 20px; }
.arrow-right { right: 20px; }

.slider-dots {
  position: absolute;
  z-index: 10;
  left: 50%;
  bottom: 20px;
  display: flex;
  gap: 8px;
  transform: translateX(-50%);
}

.dot {
  width: 8px;
  height: 8px;
  padding: 0;
  border: 0;
  border-radius: 99px;
  background: rgba(255, 255, 255, 0.38);
  cursor: pointer;
}

.dot-active {
  width: 38px;
  background: #ffffff;
}

.quick-strip {
  position: relative;
  z-index: 20;
  width: min(1040px, calc(100% - 40px));
  min-height: 92px;
  margin: -14px auto 0;
  padding: 22px 34px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid rgba(16, 24, 40, 0.06);
  border-radius: 18px;
  background: #ffffff;
  box-shadow: var(--shadow);
}

.quick-strip div {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  border-right: 1px solid var(--line);
}

.quick-strip div:last-child { border-right: 0; }
.quick-strip strong { font-size: 18px; }
.quick-strip span { color: var(--muted); font-size: 12px; }

.category-section {
  padding-top: 92px;
}

.section-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
}

.section-kicker {
  color: var(--blue);
}

.section-heading h2,
.service-banner h2,
.coin-home-banner h2 {
  margin: 0;
  font-size: clamp(28px, 3vw, 42px);
  letter-spacing: -0.04em;
}

.text-button {
  padding: 6px 0;
  border: 0;
  color: var(--muted);
  background: transparent;
  cursor: pointer;
}

.text-button span {
  color: var(--blue);
}

.categories {
  margin-top: 34px;
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  border-bottom: 1px solid #d8dde8;
}

.category {
  position: relative;
  min-height: 118px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.category::after {
  content: "";
  position: absolute;
  left: 15%;
  right: 15%;
  bottom: -1px;
  height: 3px;
  background: transparent;
}

.category-active::after {
  background: var(--blue);
}

.category-icon {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  color: #ffffff;
  border-radius: 16px;
  background: linear-gradient(145deg, #8490ff, #5261f0);
  box-shadow: 0 12px 24px rgba(82, 97, 240, 0.22);
  font-size: 17px;
  font-weight: 900;
}

.category:nth-child(2) .category-icon { background: linear-gradient(145deg, #d75fff, #7139ef); }
.category:nth-child(3) .category-icon { background: linear-gradient(145deg, #5c75ff, #253dd4); }
.category:nth-child(4) .category-icon { background: linear-gradient(145deg, #24d8ef, #3f5bea); }
.category:nth-child(5) .category-icon { background: linear-gradient(145deg, #45dfc7, #208da8); }
.category:nth-child(6) .category-icon { background: linear-gradient(145deg, #ffd25c, #f37b45); }
.category:nth-child(7) .category-icon { background: linear-gradient(145deg, #ffab62, #e8567b); }

.products-section {
  padding: 40px 0 90px;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 16px;
}

.product-card {
  min-height: 438px;
  padding: 18px;
  display: flex;
  flex-direction: column;
  align-items: center;
  overflow: hidden;
  border: 1px solid rgba(26, 36, 62, 0.07);
  border-radius: 15px;
  background: #ffffff;
  box-shadow: 0 12px 30px rgba(29, 41, 78, 0.05);
  transition: transform 0.22s ease, box-shadow 0.22s ease;
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 22px 44px rgba(29, 41, 78, 0.12);
}

.product-topline {
  width: 100%;
  display: flex;
  justify-content: space-between;
  color: #98a2b3;
  font-size: 10px;
  letter-spacing: 0.08em;
}

.product-icon {
  width: 60px;
  height: 60px;
  margin: 14px 0 16px;
  display: grid;
  place-items: center;
  color: #ffffff;
  border-radius: 17px;
  background: var(--product-color, var(--blue));
  box-shadow: 0 12px 25px rgba(72, 91, 220, 0.24);
  font-size: 25px;
  font-weight: 900;
}

.product-card h3 {
  margin: 0;
  font-size: 17px;
  text-align: center;
}

.sales {
  margin: 10px 0 6px;
  color: #ff5162;
  font-size: 12px;
}

.purchase-time {
  margin: 0;
  color: #7b8498;
  font-size: 11px;
}

.product-coin-reward {
  margin: 12px 0 0;
  padding: 6px 9px;
  display: flex;
  align-items: center;
  gap: 5px;
  color: #9a6100;
  border-radius: 99px;
  background: #fff5cf;
  font-size: 10px;
  font-weight: 800;
}

.product-coin-reward img {
  width: 18px;
  height: 18px;
  object-fit: contain;
}

.tags {
  min-height: 49px;
  margin-top: 14px;
  display: flex;
  align-content: flex-start;
  justify-content: center;
  flex-wrap: wrap;
  gap: 5px;
}

.tags span {
  padding: 3px 7px;
  color: #858fa2;
  border: 1px solid #d9dde6;
  border-radius: 99px;
  font-size: 10px;
}

.product-card-price {
  width: 100%;
  margin-top: auto;
  padding-top: 14px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  border-top: 1px solid #eef0f5;
}

.product-card-price > div {
  display: flex;
  align-items: baseline;
}

.product-card-price span,
.product-card-price strong {
  color: #ff4d5f;
  font-weight: 900;
}

.product-card-price strong {
  font-size: 23px;
  line-height: 1;
}

.product-card-price small {
  margin-left: 3px;
  color: #8993a5;
  font-size: 10px;
}

.product-card-price del {
  color: #a6adba;
  font-size: 10px;
}

.product-card-actions {
  width: 100%;
  margin-top: 12px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.product-card-actions a {
  min-height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 9px;
  font-size: 11px;
  font-weight: 800;
}

.product-card-detail {
  color: #4d576c;
  border: 1px solid #dce1eb;
}

.product-card-buy {
  color: #ffffff;
  background: linear-gradient(135deg, #6576ff, #4859dc);
}

.products-empty {
  min-height: 220px;
  padding: 65px 24px;
  text-align: center;
  border: 1px dashed #d4dbe7;
  border-radius: 18px;
  background: #ffffff;
}

.products-empty strong {
  font-size: 20px;
}

.products-empty p {
  color: var(--muted);
}

.coin-home-banner,
.service-banner {
  margin-bottom: 74px;
  padding: 34px 38px;
  display: grid;
  align-items: center;
  gap: 26px;
  border-radius: 22px;
}

.coin-home-banner {
  grid-template-columns: 84px 1fr auto;
  color: #ffffff;
  background: linear-gradient(125deg, #101a42, #2a3e9c);
  box-shadow: var(--shadow);
}

.coin-home-orb {
  width: 78px;
  height: 78px;
}

.coin-home-orb img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.coin-home-banner p:last-child {
  margin: 10px 0 0;
  color: #c9d2ea;
  font-size: 13px;
}

.coin-home-banner > a {
  padding: 12px 16px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 10px;
  font-size: 12px;
  font-weight: 800;
}

.service-banner {
  grid-template-columns: 1fr auto;
  color: #ffffff;
  background: linear-gradient(120deg, #080d1b, #182340);
}

.service-list {
  display: flex;
  gap: 14px;
}

.service-list span {
  padding: 12px 14px;
  display: grid;
  gap: 4px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 10px;
  font-size: 11px;
}

.service-list b {
  color: var(--cyan);
  font-size: 10px;
}

.site-footer {
  padding: 44px 0;
  color: #b5bfd1;
  background: #080d19;
}

.footer-inner {
  width: min(1180px, calc(100% - 48px));
  margin: auto;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 24px;
}

.footer-inner p {
  margin: 12px 0 0;
  font-size: 12px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  font-size: 12px;
}

.copyright {
  grid-column: 1 / 3;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 11px;
}

.flash {
  position: fixed;
  z-index: 200;
  top: 84px;
  left: 50%;
  width: min(560px, calc(100% - 32px));
  padding: 13px 18px;
  border-radius: 12px;
  background: #ffffff;
  box-shadow: var(--shadow);
  transform: translateX(-50%);
}

.flash-success { color: #08784c; border: 1px solid #9ae5c1; background: #eafbf2; }
.flash-error { color: #a52737; border: 1px solid #f4b7be; background: #fff0f2; }

.auth-shell {
  min-height: 700px;
  padding: 100px 20px 80px;
  display: grid;
  place-items: center;
  background: radial-gradient(circle at 50% 10%, #dce5ff, transparent 36%), #f4f6fb;
}

.auth-panel {
  width: min(470px, 100%);
  padding: 38px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: #ffffff;
  box-shadow: var(--shadow);
}

.auth-panel h1 {
  margin: 5px 0 8px;
  font-size: 34px;
}

.auth-panel > p {
  color: var(--muted);
}

.auth-panel form,
.coin-exchange-form {
  display: grid;
  gap: 16px;
}

.auth-panel form {
  margin-top: 27px;
}

.auth-panel label,
.form-label,
.coin-exchange-form label {
  display: grid;
  gap: 7px;
  color: #4d586d;
  font-size: 12px;
  font-weight: 800;
}

.auth-panel input,
.form-label input,
.coin-exchange-form input,
.coin-exchange-form select {
  width: 100%;
  min-height: 46px;
  padding: 0 13px;
  color: var(--ink);
  border: 1px solid #d6dce7;
  border-radius: 10px;
  background: #ffffff;
  outline: none;
}

.auth-panel input:focus,
.form-label input:focus,
.coin-exchange-form input:focus,
.coin-exchange-form select:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(89, 104, 255, 0.12);
}

.auth-panel .button {
  width: 100%;
}

.auth-switch {
  margin: 22px 0 0 !important;
  text-align: center;
  font-size: 12px;
}

.auth-switch a {
  color: var(--blue);
  font-weight: 800;
}

.product-detail-hero {
  padding: 45px 0 64px;
  color: #ffffff;
  background: linear-gradient(125deg, #071024, #1a2d69);
}

.product-detail-hero nav {
  display: flex;
  gap: 8px;
  color: #abb7cf;
  font-size: 12px;
}

.product-detail-grid {
  margin-top: 40px;
  display: grid;
  grid-template-columns: 360px 1fr;
  align-items: center;
  gap: 70px;
}

.product-detail-visual {
  min-height: 320px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.06);
}

.product-detail-visual > span {
  width: 130px;
  height: 130px;
  display: grid;
  place-items: center;
  border-radius: 30px;
  background: var(--product-color, var(--blue));
  box-shadow: 0 24px 50px rgba(0, 0, 0, 0.28);
  font-size: 48px;
  font-weight: 900;
}

.product-detail-copy h1 {
  margin: 0;
  font-size: clamp(38px, 4vw, 58px);
}

.product-detail-copy > p:not(.section-kicker) {
  max-width: 650px;
  color: #c5cfe2;
  line-height: 1.8;
}

.product-price {
  margin: 24px 0;
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.product-price strong {
  color: var(--cyan);
  font-size: 36px;
}

.product-price del,
.product-price span {
  color: #9aa7bd;
}

.product-coin-line {
  margin: 0 0 26px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.product-coin-mark {
  width: 44px;
  height: 44px;
  object-fit: contain;
}

.product-coin-line div {
  display: grid;
  gap: 4px;
}

.product-coin-line span {
  color: #a9b5ca;
  font-size: 11px;
}

.product-detail-content {
  padding: 70px 0 95px;
}

.product-highlights {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.product-highlights article,
.product-info-columns section {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #ffffff;
  box-shadow: 0 12px 35px rgba(25, 38, 70, 0.05);
}

.product-highlights h3,
.product-info-columns h2 {
  margin-top: 0;
}

.product-highlights p,
.product-info-columns li {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.8;
}

.product-info-columns {
  margin-top: 20px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

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

.coins-hero,
.promotion-hero,
.account-hero,
.orders-hero,
.admin-hero,
.order-detail-hero,
.coin-exchange-hero {
  color: #ffffff;
  background: linear-gradient(125deg, #061025, #263b88);
}

.coins-hero {
  min-height: 480px;
  display: flex;
  align-items: center;
}

.coins-hero-inner {
  display: grid;
  grid-template-columns: 1fr 0.8fr;
  align-items: center;
  gap: 40px;
}

.coins-hero h1 {
  margin: 0;
  font-size: clamp(46px, 5vw, 72px);
  line-height: 1.08;
}

.coins-hero p:last-of-type {
  color: #c6d0e3;
}

.coins-hero-actions {
  margin-top: 28px;
  display: flex;
  gap: 10px;
}

.coins-hero-actions a {
  padding: 12px 18px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 10px;
  font-weight: 800;
}

.coins-hero-actions a:first-child {
  color: #07101b;
  border: 0;
  background: var(--cyan);
}

.coins-visual {
  position: relative;
  min-height: 330px;
}

.huanling-coin-hero-main {
  position: absolute;
  left: 20px;
  top: 10px;
  width: 255px;
  height: 255px;
  object-fit: contain;
}

.coin-rate-card {
  position: absolute;
  right: 10px;
  bottom: 24px;
  width: 210px;
  padding: 18px;
  display: grid;
  gap: 6px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 14px;
  background: #0b1020;
}

.coin-rate-card span {
  color: #a9b4c9;
  font-size: 11px;
}

.coin-rate-card strong {
  color: #ffd34f;
}

.coins-rules,
.coins-product-section {
  padding-top: 72px;
}

.coins-section-heading p {
  margin: 0 0 10px;
  color: var(--blue);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.18em;
}

.coins-section-heading h2 {
  margin: 0;
  font-size: 34px;
}

.coins-rule-grid {
  margin-top: 28px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.coins-rule-grid article {
  position: relative;
  min-height: 250px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: #ffffff;
}

.coins-rule-grid article > span {
  color: #d4d9e3;
  font-size: 36px;
  font-weight: 900;
}

.coins-rule-icon img {
  width: 58px;
  height: 58px;
  object-fit: contain;
}

.coins-rule-grid p {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
}

.coins-product-list {
  margin-top: 28px;
  display: grid;
  gap: 10px;
}

.coins-product-list > a {
  padding: 16px 20px;
  display: grid;
  grid-template-columns: 56px 1fr auto 30px;
  align-items: center;
  gap: 16px;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: #ffffff;
}

.coins-product-icon,
.order-product-icon,
.checkout-product-icon {
  display: grid;
  place-items: center;
  color: #ffffff;
  background: var(--coin-product-color, var(--product-color, var(--blue)));
  font-weight: 900;
}

.coins-product-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
}

.coins-product-list h3,
.coins-product-list p {
  margin: 0;
}

.coins-product-list p {
  margin-top: 5px;
  color: var(--muted);
  font-size: 11px;
}

.coins-product-list strong {
  color: var(--gold);
}

.coins-notes {
  margin-top: 70px;
  margin-bottom: 90px;
  padding: 34px;
  display: grid;
  grid-template-columns: 0.7fr 1.3fr;
  gap: 40px;
  border-radius: 20px;
  background: #ffffff;
  box-shadow: var(--shadow);
}

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

.coins-notes li {
  color: var(--muted);
}

.promotion-hero {
  min-height: 360px;
  display: flex;
  align-items: center;
}

.promotion-hero p,
.order-detail-hero p,
.admin-hero p {
  color: var(--cyan);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.18em;
}

.promotion-hero h1 {
  margin: 0 0 18px;
  font-size: clamp(45px, 5vw, 68px);
  line-height: 1.06;
}

.promotion-hero span {
  color: #c4cee2;
}

.promotion-content {
  padding: 70px 0 95px;
}

.promo-login-callout {
  padding: 55px;
  text-align: center;
  border-radius: 24px;
  color: #ffffff;
  background: linear-gradient(135deg, #07132d, #30469c);
}

.promo-login-callout .button {
  margin: 12px 4px 0;
}

.promotion-dashboard {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.promotion-dashboard h2 {
  margin: 0;
  font-size: 34px;
}

.referral-code {
  padding: 14px 20px;
  display: grid;
  gap: 5px;
  border-radius: 14px;
  background: #edf1ff;
}

.referral-code span {
  color: var(--muted);
  font-size: 10px;
}

.referral-code strong {
  color: var(--blue);
  letter-spacing: 0.1em;
}

.referral-main-link {
  margin: 24px 0;
  padding: 18px;
  display: grid;
  grid-template-columns: 58px 1fr auto;
  align-items: center;
  gap: 16px;
  border: 1px solid #dce3f4;
  border-radius: 17px;
  background: #f7f9ff;
}

.referral-main-link img {
  width: 56px;
  height: 56px;
  object-fit: contain;
}

.referral-main-link div {
  min-width: 0;
  display: grid;
  gap: 6px;
}

.referral-main-link span {
  color: var(--muted);
  font-size: 11px;
}

.referral-main-link code {
  overflow: hidden;
  color: var(--blue-dark);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.copy-link {
  min-height: 38px;
  padding: 0 14px;
  border: 0;
  border-radius: 9px;
  color: #ffffff;
  background: var(--blue);
  cursor: pointer;
}

.promo-stat-grid,
.account-stat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.promo-stat-grid article,
.account-stat-grid article {
  padding: 23px;
  display: grid;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #ffffff;
}

.promo-stat-grid span,
.account-stat-grid span {
  color: var(--muted);
  font-size: 11px;
}

.promo-stat-grid strong,
.account-stat-grid strong {
  font-size: 24px;
}

.referral-list {
  margin-top: 22px;
  display: grid;
  gap: 10px;
}

.referral-list article {
  padding: 16px;
  display: grid;
  grid-template-columns: 52px 1fr auto;
  align-items: center;
  gap: 14px;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: #ffffff;
}

.referral-icon {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  color: #ffffff;
  border-radius: 13px;
  background: var(--ref-color, var(--blue));
  font-weight: 900;
}

.referral-list h3,
.referral-list p {
  margin: 0;
}

.referral-list p {
  margin-top: 5px;
  color: var(--muted);
  font-size: 11px;
}

.referral-list article > strong {
  color: var(--gold);
}

.account-hero,
.orders-hero,
.admin-hero,
.order-detail-hero {
  min-height: 270px;
  padding: 70px 0 45px;
}

.account-hero h1,
.orders-hero h1,
.admin-hero h1,
.order-detail-hero h1 {
  margin: 0 0 10px;
  font-size: clamp(38px, 4vw, 54px);
}

.account-hero p:last-child,
.orders-hero span,
.admin-hero span {
  color: #bcc7dc;
}

.account-content,
.orders-content,
.admin-content {
  padding: 45px 0 90px;
}

.coin-wallet-panel {
  padding: 26px;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 30px;
  color: #ffffff;
  border-radius: 20px;
  background: linear-gradient(125deg, #101a43, #2f45a2);
  box-shadow: var(--shadow);
}

.coin-wallet-main {
  display: flex;
  align-items: center;
  gap: 18px;
}

.coin-wallet-icon {
  width: 76px;
  height: 76px;
}

.coin-wallet-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.coin-wallet-main > div:last-child {
  display: grid;
  gap: 5px;
}

.coin-wallet-main span,
.coin-wallet-main p {
  margin: 0;
  color: #c6d0e3;
  font-size: 11px;
}

.coin-wallet-main strong {
  font-size: 34px;
}

.coin-wallet-stats {
  display: flex;
  align-items: center;
  gap: 25px;
}

.coin-wallet-stats > div {
  display: grid;
  gap: 5px;
}

.coin-wallet-stats span {
  color: #bdc8dd;
  font-size: 10px;
}

.coin-wallet-links {
  display: grid;
  gap: 5px;
  font-size: 11px;
}

.account-stat-grid {
  margin-top: 18px;
}

.account-stat-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 11px;
}

.coin-ledger {
  margin-top: 20px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #ffffff;
}

.coin-ledger-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
}

.coin-ledger-heading h2 {
  margin: 0;
}

.coin-ledger-heading > span {
  color: var(--muted);
  font-size: 11px;
}

.coin-ledger-list {
  margin-top: 18px;
  display: grid;
}

.coin-ledger-list article {
  padding: 14px 0;
  display: grid;
  grid-template-columns: 38px 1fr auto;
  align-items: center;
  gap: 12px;
  border-top: 1px solid var(--line);
}

.coin-ledger-mark {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  background: #eef2f8;
}

.coin-ledger-list article > div:nth-child(2) {
  display: grid;
  gap: 4px;
}

.coin-ledger-list span {
  color: var(--muted);
  font-size: 10px;
}

.earned { color: var(--green); }
.spent { color: var(--red); }

.coin-ledger-empty {
  margin-top: 20px;
  padding: 25px;
  display: flex;
  align-items: center;
  gap: 14px;
  border-radius: 14px;
  background: #f6f8fc;
}

.coin-ledger-empty img {
  width: 50px;
  height: 50px;
}

.coin-ledger-empty p {
  margin: 5px 0 0;
  color: var(--muted);
  font-size: 11px;
}

.account-links {
  margin-top: 18px;
  display: flex;
  gap: 10px;
}

.account-links a {
  padding: 12px 15px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #ffffff;
  font-size: 12px;
  font-weight: 800;
}

.orders-empty,
.empty-state {
  min-height: 460px;
  padding: 120px 24px 80px;
  text-align: center;
}

.orders-empty p,
.empty-copy {
  color: var(--muted);
}

.orders-list {
  display: grid;
  gap: 14px;
}

.order-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 17px;
  background: #ffffff;
}

.order-card-head,
.order-card-footer {
  padding: 14px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 15px;
  background: #f8fafc;
}

.order-card-head div {
  display: flex;
  align-items: center;
  gap: 10px;
}

.order-card-head span,
.order-card-footer {
  color: var(--muted);
  font-size: 11px;
}

.order-card-body {
  padding: 18px;
  display: grid;
  grid-template-columns: 56px 1fr auto;
  align-items: center;
  gap: 15px;
}

.order-product-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
}

.order-card-body h2,
.order-card-body p {
  margin: 0;
}

.order-card-body p {
  margin-top: 5px;
  color: var(--muted);
  font-size: 11px;
}

.order-price {
  display: grid;
  gap: 5px;
  text-align: right;
}

.order-price span {
  color: var(--muted);
  font-size: 10px;
}

.order-card-footer a {
  margin-left: auto;
  color: var(--blue);
  font-weight: 800;
}

[class^="status-"],
[class*=" status-"] {
  padding: 6px 9px;
  border-radius: 99px;
  color: #536078;
  background: #edf1f6;
  font-size: 10px;
}

.status-completed,
.status-paid { color: #08794d; background: #e7f8ef; }
.status-pending_payment,
.status-processing { color: #9a6200; background: #fff4cf; }
.status-cancelled,
.status-refunded { color: #a52b3c; background: #fdebed; }

.order-detail-layout {
  margin-top: -32px;
  margin-bottom: 90px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 20px;
}

.order-detail-main,
.order-detail-aside {
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #ffffff;
  box-shadow: var(--shadow);
}

.order-detail-product {
  padding-bottom: 20px;
  display: grid;
  grid-template-columns: 56px 1fr auto;
  align-items: center;
  gap: 15px;
  border-bottom: 1px solid var(--line);
}

.order-detail-product h2,
.order-detail-product p {
  margin: 0;
}

.order-detail-product p {
  color: var(--muted);
  font-size: 11px;
}

.order-timeline {
  margin-top: 26px;
}

.order-timeline article {
  padding: 0 0 24px;
  display: grid;
  grid-template-columns: 18px 1fr;
  gap: 12px;
}

.order-timeline i {
  width: 10px;
  height: 10px;
  margin-top: 5px;
  border-radius: 50%;
  background: var(--blue);
}

.order-timeline p,
.order-timeline span {
  color: var(--muted);
  font-size: 11px;
}

.order-detail-aside dl {
  display: grid;
  gap: 14px;
}

.order-detail-aside dl div {
  display: flex;
  justify-content: space-between;
  gap: 15px;
}

.order-detail-aside dt {
  color: var(--muted);
}

.order-detail-aside dd {
  margin: 0;
  font-weight: 800;
}

.order-detail-aside > p {
  color: var(--muted);
  font-size: 11px;
  line-height: 1.7;
}

.checkout-page {
  padding: 60px 0 90px;
}

.checkout-heading {
  margin-bottom: 26px;
}

.checkout-heading h1 {
  margin: 0;
  font-size: 42px;
}

.checkout-heading > p:last-child {
  color: var(--muted);
}

.checkout-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  align-items: start;
  gap: 20px;
}

.checkout-main,
.checkout-summary {
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #ffffff;
}

.checkout-product {
  display: grid;
  grid-template-columns: 62px 1fr auto;
  align-items: center;
  gap: 15px;
}

.checkout-product-icon {
  width: 58px;
  height: 58px;
  border-radius: 15px;
}

.checkout-product h2,
.checkout-product p {
  margin: 0;
}

.checkout-product p,
.checkout-product span {
  margin-top: 5px;
  color: var(--muted);
  font-size: 11px;
}

.checkout-coin-box {
  margin: 22px 0;
  padding: 20px;
  border-radius: 15px;
  background: #fff8df;
}

.checkout-coin-heading {
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.checkout-coin-icon {
  width: 44px;
  height: 44px;
}

.checkout-coin-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.checkout-coin-heading h2,
.checkout-coin-heading p {
  margin: 0;
}

.checkout-coin-heading p {
  color: #8c6a21;
  font-size: 11px;
}

.checkout-submit {
  width: 100%;
}

.checkout-summary {
  position: sticky;
  top: 92px;
}

.checkout-summary > div {
  padding: 13px 0;
  display: flex;
  justify-content: space-between;
  border-top: 1px solid var(--line);
}

.checkout-summary span,
.checkout-summary p {
  color: var(--muted);
  font-size: 11px;
}

.coin-exchange-hero {
  min-height: 330px;
  padding: 40px 0 60px;
}

.coin-exchange-hero nav {
  display: flex;
  gap: 8px;
  color: #aebad0;
  font-size: 11px;
}

.coin-exchange-hero h2 {
  margin: 45px 0 15px;
  font-size: 42px;
}

.coin-exchange-hero > div > div > span {
  color: #bdc8db;
}

.coin-exchange-content {
  padding-bottom: 90px;
}

.coin-exchange-layout {
  margin-top: -38px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  align-items: start;
  gap: 20px;
}

.coin-exchange-form,
.exchange-side-card,
.exchange-history {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #ffffff;
  box-shadow: var(--shadow);
}

.exchange-form-title {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
}

.exchange-form-title h1,
.exchange-form-title p {
  margin: 0;
}

.exchange-balance {
  display: grid;
  grid-template-columns: 34px auto;
  column-gap: 8px;
}

.exchange-balance img {
  width: 34px;
  height: 34px;
  grid-row: 1 / 4;
}

.exchange-balance span,
.exchange-balance small {
  color: var(--muted);
  font-size: 9px;
}

.exchange-input-hint,
.exchange-security-note {
  margin: -8px 0 0;
  color: var(--muted);
  font-size: 10px;
}

.coin-exchange-form button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.exchange-side-card ol {
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
  list-style: none;
}

.exchange-side-card li {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 12px;
}

.exchange-side-card li > span {
  color: var(--blue);
  font-weight: 900;
}

.exchange-side-card strong,
.exchange-side-card p {
  margin: 0;
}

.exchange-side-card p {
  margin-top: 5px;
  color: var(--muted);
  font-size: 11px;
}

.exchange-history {
  margin-top: 20px;
  box-shadow: none;
}

.data-list {
  display: grid;
  gap: 10px;
}

.data-list article {
  padding: 14px;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr auto;
  align-items: center;
  gap: 16px;
  border: 1px solid var(--line);
  border-radius: 12px;
}

.data-list article > div {
  display: grid;
  gap: 4px;
}

.data-list span {
  color: var(--muted);
  font-size: 10px;
}

.admin-heading {
  margin: 32px 0 14px;
}

.admin-heading p {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 11px;
}

.admin-stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.admin-stat-grid article {
  padding: 22px;
  display: grid;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: #ffffff;
}

.admin-stat-grid span {
  color: var(--muted);
  font-size: 11px;
}

.admin-stat-grid strong {
  font-size: 28px;
}

.admin-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: #ffffff;
}

.admin-table-wrap table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}

.admin-table-wrap th,
.admin-table-wrap td {
  padding: 13px 14px;
  border-bottom: 1px solid #edf0f5;
  text-align: left;
  white-space: nowrap;
}

.admin-table-wrap th {
  color: var(--muted);
  background: #f7f9fc;
}

.admin-table-wrap button {
  min-height: 32px;
  padding: 0 10px;
  border: 0;
  border-radius: 8px;
  color: #ffffff;
  background: var(--blue-dark);
  cursor: pointer;
}

.admin-table-wrap button.danger {
  background: #c93649;
}

.admin-actions {
  display: flex;
  gap: 6px;
}

.inline-form {
  display: inline;
  margin: 0;
}

@keyframes orbitPulse {
  0%, 100% { opacity: 0.28; }
  50% { opacity: 0.62; }
}

@media (max-width: 1100px) {
  .site-header {
    gap: 18px;
  }

  .main-nav {
    gap: 17px;
  }

  .main-nav > a:nth-child(4),
  .main-nav > a:nth-child(5) {
    display: none;
  }

  .products-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .hero-inner {
    width: calc(100% - 100px);
  }

  .hero-visual {
    transform: scale(0.82);
  }

  .product-detail-grid {
    grid-template-columns: 300px 1fr;
    gap: 45px;
  }
}

@media (max-width: 760px) {
  .site-header {
    height: 64px;
    padding: 0 16px;
    justify-content: space-between;
  }

  .brand-logo {
    width: 50px;
    height: 38px;
  }

  .header-actions {
    display: none;
  }

  .menu-button {
    display: block;
  }

  .main-nav {
    position: absolute;
    left: 12px;
    right: 12px;
    top: 72px;
    padding: 12px;
    display: none;
    align-items: stretch;
    flex-direction: column;
    gap: 4px;
    border: 1px solid #27324a;
    border-radius: 14px;
    background: #0a1020;
    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.35);
  }

  .main-nav.nav-open {
    display: flex;
  }

  .main-nav > a,
  .mobile-auth a {
    padding: 11px 10px;
    display: block !important;
    border-radius: 8px;
  }

  .main-nav > a:hover,
  .mobile-auth a:hover {
    background: #141d33;
  }

  .main-nav > a::after {
    display: none;
  }

  .mobile-auth {
    padding-top: 6px;
    display: grid;
    border-top: 1px solid #263149;
  }

  .content-width,
  .product-detail-width,
  .coins-width,
  .promotion-width,
  .account-width,
  .orders-width,
  .checkout-width,
  .exchange-width,
  .footer-inner {
    width: calc(100% - 28px);
  }

  .hero {
    width: calc(100% - 20px);
    height: 600px;
    margin-top: 10px;
    border-radius: 14px;
    box-shadow: 0 0 0 10px #ffffff;
  }

  .hero-inner {
    width: calc(100% - 42px);
    padding: 40px 0 20px;
    display: block;
  }

  .hero h1 {
    font-size: 38px;
  }

  .hero-description {
    font-size: 14px;
  }

  .hero-points {
    gap: 9px 14px;
  }

  .hero-visual {
    position: absolute;
    left: 50%;
    bottom: -25px;
    width: 440px;
    height: 280px;
    transform: translateX(-50%) scale(0.63);
  }

  .slider-arrow {
    top: auto;
    bottom: 18px;
  }

  .slider-dots {
    bottom: 34px;
  }

  .quick-strip {
    grid-template-columns: repeat(2, 1fr);
    padding: 18px;
  }

  .quick-strip div {
    padding: 10px 0;
  }

  .quick-strip div:nth-child(2) {
    border-right: 0;
  }

  .category-section {
    padding-top: 64px;
  }

  .section-heading {
    align-items: flex-start;
  }

  .section-heading .text-button {
    display: none;
  }

  .categories {
    grid-template-columns: repeat(4, 1fr);
  }

  .category {
    min-height: 102px;
  }

  .category:nth-child(n+5) {
    display: none;
  }

  .category-icon {
    width: 45px;
    height: 45px;
  }

  .category > span:last-child {
    font-size: 11px;
  }

  .products-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 9px;
  }

  .product-card {
    min-height: 420px;
    padding: 14px 11px;
  }

  .product-card h3 {
    font-size: 15px;
  }

  .product-card-actions {
    grid-template-columns: 1fr;
  }

  .coin-home-banner,
  .service-banner {
    padding: 27px 21px;
    grid-template-columns: 1fr;
  }

  .coin-home-banner {
    grid-template-columns: 58px 1fr;
  }

  .coin-home-orb {
    width: 58px;
    height: 58px;
  }

  .coin-home-banner > a {
    grid-column: 1 / 3;
    text-align: center;
  }

  .service-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
  }

  .footer-inner {
    grid-template-columns: 1fr;
  }

  .footer-links {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .copyright {
    grid-column: 1;
  }

  .product-detail-grid,
  .product-highlights,
  .product-info-columns,
  .coins-hero-inner,
  .coins-rule-grid,
  .coins-notes,
  .order-detail-layout,
  .checkout-layout,
  .coin-exchange-layout {
    grid-template-columns: 1fr;
  }

  .product-detail-grid {
    gap: 30px;
  }

  .product-detail-visual {
    min-height: 240px;
  }

  .coins-hero {
    min-height: 690px;
    padding: 55px 0 30px;
    align-items: flex-start;
  }

  .coins-hero h1 {
    font-size: 46px;
  }

  .coins-visual {
    min-height: 290px;
  }

  .huanling-coin-hero-main {
    width: 190px;
    height: 190px;
  }

  .coins-product-list > a {
    grid-template-columns: 48px 1fr auto;
    padding: 13px;
  }

  .coins-product-list p,
  .coins-product-arrow {
    display: none;
  }

  .promotion-hero h1 {
    font-size: 42px;
  }

  .promo-login-callout {
    padding: 38px 20px;
  }

  .promotion-dashboard,
  .coin-ledger-heading,
  .exchange-form-title {
    align-items: stretch;
    flex-direction: column;
  }

  .referral-main-link {
    grid-template-columns: 46px 1fr;
  }

  .referral-main-link button {
    grid-column: 1 / 3;
  }

  .promo-stat-grid,
  .account-stat-grid {
    grid-template-columns: 1fr;
  }

  .coin-wallet-panel {
    grid-template-columns: 1fr;
  }

  .coin-wallet-stats {
    padding-top: 18px;
    border-top: 1px solid rgba(255, 255, 255, 0.14);
    flex-wrap: wrap;
  }

  .account-links {
    flex-direction: column;
  }

  .order-card-head,
  .order-card-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .order-card-body,
  .order-detail-product,
  .checkout-product {
    grid-template-columns: 52px 1fr;
  }

  .order-price,
  .order-detail-product > strong,
  .checkout-product > strong {
    grid-column: 1 / 3;
    padding-top: 12px;
    border-top: 1px solid var(--line);
    text-align: left;
  }

  .order-card-footer a {
    margin-left: 0;
  }

  .checkout-summary {
    position: static;
  }

  .data-list article {
    grid-template-columns: 1fr 1fr;
  }

  .admin-actions {
    flex-wrap: wrap;
  }

  .admin-stat-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}