/* ==========================================================
   安博竞界 | gamehub-anbo.com.cn | /assets/site.css
   设计体系：深空蓝 × 电光紫 × 荧光绿
   ========================================================== */

/* ---------- 1. Reset ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--color-space);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img,
picture,
video,
canvas,
svg {
  display: block;
  max-width: 100%;
}

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

button {
  border: none;
  background: none;
  cursor: pointer;
}

ul,
ol {
  list-style: none;
}

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

/* ---------- 2. CSS Variables ---------- */
:root {
  --color-space: #070B1A;
  --color-deep: #0C1229;
  --color-panel: #101838;
  --color-panel-2: #162048;
  --color-purple: #8B5CF6;
  --color-purple-bright: #A78BFA;
  --color-green: #39FF88;
  --color-text: #E9EDF8;
  --color-text-dim: #9AA3C4;
  --color-text-faint: #596280;
  --color-line: rgba(139, 92, 246, 0.20);
  --color-line-green: rgba(57, 255, 136, 0.30);

  --font-display: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  --font-body: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;

  --radius-xl: 28px;
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-pill: 999px;

  --shadow-box: 0 24px 60px rgba(0, 0, 0, 0.45);
  --shadow-purple: 0 0 22px rgba(139, 92, 246, 0.30);
  --shadow-green: 0 0 20px rgba(57, 255, 136, 0.24);

  --container-w: 1240px;
  --header-h: 66px;
}

/* ---------- 3. Base Typography ---------- */
h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  font-weight: 900;
  line-height: 1.18;
  letter-spacing: 0.01em;
  color: var(--color-text);
}

h1 {
  font-size: clamp(34px, 6vw, 60px);
}

h2 {
  font-size: clamp(26px, 4vw, 40px);
}

h3 {
  font-size: clamp(20px, 3vw, 28px);
}

h4 {
  font-size: 18px;
}

p {
  color: var(--color-text-dim);
  font-size: 15px;
}

strong {
  color: #FFFFFF;
  font-weight: 700;
}

em {
  font-style: normal;
  color: var(--color-purple-bright);
}

::selection {
  background: rgba(139, 92, 246, 0.5);
  color: #FFFFFF;
}

:focus-visible {
  outline: 3px solid var(--color-green);
  outline-offset: 3px;
  border-radius: 4px;
}

main {
  flex: 1 0 auto;
  width: 100%;
}

/* ---------- 4. Skip Link ---------- */
.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 9999;
  padding: 12px 22px;
  background: var(--color-green);
  color: #04170B;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.06em;
  border-radius: var(--radius-pill);
  transform: translateY(-200%);
  transition: transform 0.25s ease;
}

.skip-link:focus-visible {
  transform: translateY(0);
}

/* ---------- 5. Scroll Progress ---------- */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 600;
  height: 3px;
  width: 0%;
  background: linear-gradient(90deg, var(--color-purple), var(--color-green) 65%, var(--color-purple-bright));
  box-shadow: 0 0 12px rgba(57, 255, 136, 0.55);
  pointer-events: none;
}

/* ---------- 6. Header ---------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 500;
  padding: 18px 24px 0;
  pointer-events: none;
}

.site-header__island {
  pointer-events: auto;
  max-width: min(var(--container-w), calc(100% - 32px));
  margin-inline: auto;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px 16px;
  padding: 10px 14px 10px 12px;
  background: rgba(8, 13, 32, 0.88);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-pill);
  box-shadow: 0 14px 44px rgba(0, 0, 0, 0.42), inset 0 0 0 1px rgba(57, 255, 136, 0.04);
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.site-header__island:hover {
  border-color: rgba(139, 92, 246, 0.36);
}

/* ---------- 7. Brand ---------- */
.site-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 2px 4px;
  border-radius: var(--radius-pill);
}

.site-brand__mark {
  position: relative;
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  flex-shrink: 0;
  border-radius: 15px;
  background: linear-gradient(135deg, #9F6BFF 0%, #5B21B6 100%);
  box-shadow: 0 8px 22px rgba(91, 33, 182, 0.5);
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.site-brand__mark::after {
  content: "";
  position: absolute;
  left: -20%;
  top: -30%;
  width: 140%;
  height: 60%;
  transform: rotate(-12deg);
  background: linear-gradient(100deg, transparent, rgba(57, 255, 136, 0.55), transparent);
}

.site-brand__mark-core {
  position: relative;
  z-index: 1;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 14px;
  letter-spacing: 0.06em;
  color: #FFFFFF;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.site-brand:hover .site-brand__mark {
  transform: rotate(-4deg) scale(1.04);
  box-shadow: 0 10px 28px rgba(139, 92, 246, 0.6), 0 0 18px rgba(139, 92, 246, 0.45);
}

.site-brand__meta {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.site-brand__name {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 19px;
  letter-spacing: 0.10em;
  color: #FFFFFF;
}

.site-brand__slogan {
  margin-top: 5px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.22em;
  color: var(--color-green);
  text-transform: uppercase;
}

/* ---------- 8. Navigation ---------- */
.site-nav {
  order: 2;
  margin-left: auto;
  min-width: 0;
}

.site-nav__item {
  margin: 0;
  padding: 0;
}

.site-nav__list {
  display: flex;
  align-items: center;
  gap: 2px;
  flex-wrap: nowrap;
}

.site-nav__link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 9px 16px;
  border-radius: var(--radius-pill);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--color-text-dim);
  position: relative;
  transition: color 0.25s ease, background-color 0.25s ease, box-shadow 0.25s ease;
}

.site-nav__link::before {
  content: "";
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 5px;
  height: 2px;
  border-radius: 99px;
  background: var(--color-green);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}

.site-nav__link:hover,
.site-nav__link:focus-visible {
  color: #FFFFFF;
  background: rgba(255, 255, 255, 0.04);
}

.site-nav__link:hover::before,
.site-nav__link:focus-visible::before {
  transform: scaleX(1);
}

.site-nav__link[aria-current="page"] {
  color: #FFFFFF;
  background: linear-gradient(120deg, rgba(139, 92, 246, 0.24), rgba(57, 255, 136, 0.08));
  box-shadow: inset 0 0 0 1px rgba(139, 92, 246, 0.35);
}

.site-nav__link[aria-current="page"]::before {
  transform: scaleX(1);
  background: var(--color-purple);
}

/* ---------- 9. Header Tools ---------- */
.site-header__tools {
  order: 3;
  display: flex;
  align-items: center;
  gap: 8px;
}

.header-search {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid rgba(139, 92, 246, 0.30);
  background: rgba(255, 255, 255, 0.03);
  transition: border-color 0.25s ease, background-color 0.25s ease, box-shadow 0.25s ease;
}

.header-search:hover,
.header-search:focus-visible {
  border-color: var(--color-green);
  background: rgba(57, 255, 136, 0.06);
  box-shadow: 0 0 18px rgba(57, 255, 136, 0.22);
}

.header-search__glass {
  position: relative;
  display: block;
  width: 13px;
  height: 13px;
  border: 2px solid var(--color-text-dim);
  border-radius: 50%;
  transition: border-color 0.25s ease;
}

.header-search__glass::after {
  content: "";
  position: absolute;
  right: -5px;
  bottom: -3px;
  width: 6px;
  height: 2px;
  background: var(--color-text-dim);
  border-radius: 2px;
  transform: rotate(45deg);
  transition: background-color 0.25s ease;
}

.header-search:hover .header-search__glass,
.header-search:focus-visible .header-search__glass {
  border-color: var(--color-green);
}

.header-search:hover .header-search__glass::after,
.header-search:focus-visible .header-search__glass::after {
  background: var(--color-green);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid var(--color-line);
  background: rgba(255, 255, 255, 0.03);
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.nav-toggle:hover,
.nav-toggle:focus-visible {
  border-color: var(--color-green);
  box-shadow: 0 0 16px rgba(57, 255, 136, 0.20);
}

.nav-toggle__bar {
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 2px;
  background: var(--color-text-dim);
  transition: transform 0.3s ease, opacity 0.3s ease, background-color 0.3s ease;
}

.nav-toggle:hover .nav-toggle__bar,
.nav-toggle:focus-visible .nav-toggle__bar {
  background: var(--color-green);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
  background: var(--color-green);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
  background: var(--color-green);
}

/* ---------- 10. Mobile Navigation ---------- */
@media (max-width: 1024px) {
  .site-header {
    padding: 14px 14px 0;
  }

  .site-header__island {
    border-radius: 26px;
    gap: 10px;
    padding: 10px 12px 12px;
  }

  .nav-toggle {
    display: flex;
  }

  .site-nav {
    display: none;
    order: 4;
    flex-basis: 100%;
    width: 100%;
    margin: 6px 0 2px;
    padding-top: 10px;
    border-top: 1px solid var(--color-line);
  }

  .site-nav[data-open="true"] {
    display: block;
  }

  .site-nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
  }

  .site-nav__link {
    padding: 13px 16px;
    border-radius: var(--radius-md);
    font-size: 15px;
  }

  .site-nav__link::before {
    display: none;
  }

  .site-nav__link[aria-current="page"] {
    border-left: 3px solid var(--color-green);
    border-radius: 8px;
  }
}

@media (max-width: 480px) {
  .site-brand__slogan {
    display: none;
  }

  .site-brand__name {
    font-size: 17px;
  }

  .site-brand__mark {
    width: 40px;
    height: 40px;
    border-radius: 13px;
  }

  .site-brand__mark-core {
    font-size: 13px;
  }

  .header-search,
  .nav-toggle {
    width: 38px;
    height: 38px;
  }
}

/* ---------- 11. Footer ---------- */
.site-footer {
  position: relative;
  flex-shrink: 0;
  margin-top: 96px;
  padding: 72px 0 0;
  background: var(--color-deep);
  border-top: 1px solid rgba(139, 92, 246, 0.22);
  overflow: hidden;
}

.site-footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--color-purple) 0%, var(--color-green) 45%, transparent 100%);
  opacity: 0.9;
}

.site-footer::after {
  content: "";
  position: absolute;
  right: -140px;
  bottom: -120px;
  width: 420px;
  height: 420px;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.14), transparent 65%);
  pointer-events: none;
}

.footer-glow {
  position: absolute;
  left: 8%;
  bottom: -160px;
  width: 84%;
  height: 320px;
  background: radial-gradient(ellipse, rgba(57, 255, 136, 0.06), transparent 70%);
  pointer-events: none;
}

.footer-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.3fr;
  gap: 48px 36px;
}

.footer-brand {
  min-width: 0;
}

.footer-brand__link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.footer-brand__mark {
  position: relative;
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 13px;
  background: linear-gradient(135deg, #9F6BFF, #4C1D95);
  box-shadow: 0 6px 18px rgba(91, 33, 182, 0.4);
  overflow: hidden;
}

.footer-brand__mark::after {
  content: "";
  position: absolute;
  left: -30%;
  width: 150%;
  height: 40%;
  background: linear-gradient(100deg, transparent, rgba(57, 255, 136, 0.45), transparent);
  transform: rotate(-12deg);
}

.footer-brand__mark-core {
  position: relative;
  z-index: 1;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: #FFFFFF;
}

.footer-brand__name {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 19px;
  letter-spacing: 0.10em;
  color: #FFFFFF;
}

.footer-brand__slogan {
  margin-top: 16px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.20em;
  color: var(--color-green);
  text-transform: uppercase;
}

.footer-brand__statement {
  margin-top: 8px;
  max-width: 300px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-text-dim);
}

.footer-brand__slash {
  display: block;
  width: 42px;
  height: 4px;
  border-radius: 4px;
  background: linear-gradient(90deg, var(--color-purple), var(--color-green));
  transform: skewX(-20deg);
  margin-top: 20px;
}

.footer-col {
  min-width: 0;
}

.footer-col__title {
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.18em;
  color: var(--color-text);
  margin-bottom: 16px;
  position: relative;
  padding-bottom: 10px;
}

.footer-col__title::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 28px;
  height: 2px;
  background: var(--color-purple);
  border-radius: 2px;
}

.footer-link-list li {
  margin-bottom: 6px;
}

.footer-link {
  display: inline-block;
  padding: 4px 0;
  font-size: 14px;
  color: var(--color-text-dim);
  transition: color 0.25s ease, padding-left 0.25s ease;
}

.footer-link:hover,
.footer-link:focus-visible {
  color: var(--color-green);
  padding-left: 6px;
}

.footer-contact {
  display: flex;
  flex-direction: column;
}

.footer-contact__list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-contact__item {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.028);
  border: 1px solid rgba(139, 92, 246, 0.14);
  border-radius: var(--radius-md);
  transition: border-color 0.25s ease;
}

.footer-contact__item:hover {
  border-color: rgba(57, 255, 136, 0.30);
}

.footer-contact__label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--color-text-faint);
  text-transform: uppercase;
}

.footer-contact__value {
  font-size: 14px;
  color: var(--color-text);
  overflow-wrap: break-word;
}

.footer-bottom {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 24px;
  margin-top: 64px;
  padding: 22px 0;
  border-top: 1px solid rgba(139, 92, 246, 0.14);
}

.footer-copyright,
.footer-icp {
  font-size: 13px;
  color: var(--color-text-faint);
  letter-spacing: 0.04em;
}

.footer-icp__label {
  margin-right: 6px;
  padding: 2px 8px;
  border: 1px solid rgba(139, 92, 246, 0.30);
  border-radius: var(--radius-pill);
  font-size: 11px;
  color: var(--color-purple-bright);
}

/* ---------- 12. Container & Page Shell ---------- */
.container {
  width: min(100% - 40px, var(--container-w));
  margin-inline: auto;
}

.page-shell {
  flex: 1 0 auto;
  width: 100%;
  padding-top: 116px;
  position: relative;
}

@media (max-width: 1024px) {
  .page-shell {
    padding-top: 106px;
  }
}

/* ---------- 13. Grid ---------- */
.grid {
  display: grid;
  gap: 24px;
}

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

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

.grid--2-1 {
  grid-template-columns: 2fr 1fr;
}

.grid--1-2 {
  grid-template-columns: 1fr 2fr;
}

@media (max-width: 960px) {
  .grid--3,
  .grid--2-1,
  .grid--1-2 {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .grid--2 {
    grid-template-columns: 1fr;
  }
}

/* ---------- 14. Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 26px;
  border-radius: var(--radius-pill);
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.06em;
  cursor: pointer;
  border: 1px solid transparent;
  white-space: nowrap;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background-color 0.25s ease, border-color 0.25s ease;
}

.btn:active {
  transform: translateY(0) scale(0.98);
}

.btn--primary {
  background: var(--color-purple);
  color: #FFFFFF;
  box-shadow: 0 8px 26px rgba(139, 92, 246, 0.35);
}

.btn--primary:hover,
.btn--primary:focus-visible {
  background: var(--color-purple-bright);
  box-shadow: 0 12px 34px rgba(139, 92, 246, 0.50);
  transform: translateY(-2px);
}

.btn--green {
  background: var(--color-green);
  color: #04170B;
  box-shadow: 0 8px 26px rgba(57, 255, 136, 0.25);
}

.btn--green:hover,
.btn--green:focus-visible {
  background: #70FFB2;
  box-shadow: 0 12px 32px rgba(57, 255, 136, 0.40);
  transform: translateY(-2px);
}

.btn--ghost {
  background: transparent;
  border-color: rgba(139, 92, 246, 0.50);
  color: var(--color-text);
}

.btn--ghost:hover,
.btn--ghost:focus-visible {
  border-color: var(--color-green);
  color: var(--color-green);
  transform: translateY(-2px);
}

/* ---------- 15. Tags ---------- */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 14px;
  border-radius: var(--radius-pill);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  border: 1px solid;
  white-space: nowrap;
}

.tag--purple {
  background: rgba(139, 92, 246, 0.12);
  border-color: rgba(139, 92, 246, 0.42);
  color: var(--color-purple-bright);
}

.tag--green {
  background: rgba(57, 255, 136, 0.10);
  border-color: rgba(57, 255, 136, 0.36);
  color: var(--color-green);
}

.tag--ghost {
  background: rgba(255, 255, 255, 0.03);
  border-color: rgba(255, 255, 255, 0.14);
  color: var(--color-text-dim);
}

/* ---------- 16. Breadcrumb ---------- */
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px 8px;
  font-size: 13px;
  color: var(--color-text-dim);
}

.breadcrumb__link {
  padding: 4px 0;
  color: var(--color-text-dim);
  transition: color 0.25s ease;
}

.breadcrumb__link:hover,
.breadcrumb__link:focus-visible {
  color: var(--color-green);
}

.breadcrumb__sep {
  color: var(--color-text-faint);
  font-size: 12px;
}

.breadcrumb [aria-current="page"] {
  color: var(--color-text);
  font-weight: 600;
}

/* ---------- 17. Section Heading ---------- */
.section-heading {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 12px 24px;
  margin-bottom: 30px;
}

.section-heading__meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}

.section-heading__index {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 14px;
  letter-spacing: 0.22em;
  color: var(--color-green);
  position: relative;
  padding-left: 14px;
}

.section-heading__index::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 8px;
  height: 3px;
  background: var(--color-purple);
  border-radius: 3px;
  transform: skewX(-20deg);
}

.section-heading__title {
  font-size: clamp(24px, 4vw, 38px);
}

.section-heading__intro {
  max-width: 480px;
  font-size: 14px;
  color: var(--color-text-dim);
}

/* ---------- 18. Data Card ---------- */
.data-card {
  position: relative;
  background: var(--color-panel);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.30);
  overflow: hidden;
  transition: border-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
}

.data-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, var(--color-purple), var(--color-green));
  opacity: 0;
  transition: opacity 0.3s ease;
}

.data-card:hover,
.data-card:focus-within {
  border-color: rgba(139, 92, 246, 0.50);
  transform: translateY(-3px);
  box-shadow: 0 24px 54px rgba(0, 0, 0, 0.45), 0 0 24px rgba(139, 92, 246, 0.12);
}

.data-card:hover::before,
.data-card:focus-within::before {
  opacity: 1;
}

/* ---------- 19. Image Frame ---------- */
.img-frame {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-md);
  background-color: var(--color-panel-2);
  background-image: linear-gradient(120deg, rgba(139, 92, 246, 0.30), rgba(57, 255, 136, 0.06) 70%);
  border: 1px solid rgba(139, 92, 246, 0.22);
  overflow: hidden;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.img-frame::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(139, 92, 246, 0.08) 1px, transparent 1px), linear-gradient(90deg, rgba(139, 92, 246, 0.08) 1px, transparent 1px);
  background-size: 24px 24px;
}

.img-frame::after {
  content: "";
  position: absolute;
  left: -30%;
  top: 42%;
  width: 160%;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--color-green), var(--color-purple), transparent);
  transform: rotate(-14deg);
  opacity: 0.70;
}

.img-frame:hover {
  border-color: rgba(57, 255, 136, 0.40);
  box-shadow: 0 0 24px rgba(57, 255, 136, 0.10);
}

/* ---------- 20. Slash ---------- */
.slash {
  display: inline-block;
  width: 38px;
  height: 4px;
  background: linear-gradient(90deg, var(--color-purple), var(--color-green));
  border-radius: 4px;
  transform: skewX(-24deg);
}

/* ---------- 21. Table Wrap ---------- */
.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  background: var(--color-panel);
}

.table-wrap table {
  width: 100%;
  min-width: 680px;
  border-collapse: collapse;
  font-size: 14px;
}

.table-wrap th,
.table-wrap td {
  padding: 12px 16px;
  text-align: left;
}

.table-wrap th {
  background: rgba(139, 92, 246, 0.16);
  color: var(--color-text);
  font-weight: 800;
  font-size: 13px;
  letter-spacing: 0.08em;
}

.table-wrap td {
  border-top: 1px solid rgba(139, 92, 246, 0.12);
  color: var(--color-text-dim);
}

.table-wrap tbody tr:hover td {
  background: rgba(57, 255, 136, 0.04);
  color: var(--color-text);
}

/* ---------- 22. Footer Responsive ---------- */
@media (max-width: 960px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 36px 28px;
  }

  .footer-brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 560px) {
  .site-footer {
    padding-top: 50px;
    margin-top: 64px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .footer-brand {
    grid-column: auto;
  }

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

/* ---------- 23. Reduced Motion ---------- */
@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;
  }

  .scroll-progress {
    transition: none;
  }
}