@font-face {
  font-family: "HarmonyOS Sans";
  src: url("../AdseyeHome/fonts/HarmonyOS_Sans_SC_Regular.ttf") format("truetype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "HarmonyOS Sans";
  src: url("../AdseyeHome/fonts/HarmonyOS_Sans_SC_Medium.ttf") format("truetype");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "HarmonyOS Sans";
  src: url("../AdseyeHome/fonts/HarmonyOS_Sans_SC_Bold.ttf") format("truetype");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "JinBuTi";
  src: url("../AdseyeHome/fonts/DINGTALK%20JINBUTI.TTF") format("truetype");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Rajdhani Local";
  src: url("../AdseyeHome/fonts/Rajdhani-Medium-3.ttf") format("truetype");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

:root {
  --font-body: "HarmonyOS Sans", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-display: "JinBuTi", "HarmonyOS Sans", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-accent: "Rajdhani Local", "HarmonyOS Sans", "Arial Narrow", sans-serif;
  --board-cell-size: clamp(44px, 5.1vw, 58px);
  --board-font-size: clamp(20px, 2.45vw, 28px);
  --board-notes-size: clamp(8px, 0.88vw, 11px);
  --site-bg: #e7f3fd;
  --site-bg-soft: #eff7ff;
  --site-surface: rgba(245, 251, 255, 0.86);
  --site-surface-strong: rgba(236, 246, 255, 0.94);
  --site-surface-tint: rgba(223, 238, 250, 0.92);
  --site-line: rgba(162, 198, 224, 0.5);
  --site-line-strong: rgba(138, 184, 214, 0.72);
  --site-ink: #244764;
  --site-ink-strong: #1b3b57;
  --site-ink-soft: #66839b;
  --site-accent: #69abd8;
  --site-accent-strong: #3d82bb;
  --site-accent-soft: #dceefe;
  --site-accent-soft-strong: #c5e2f8;
  --site-shadow-soft: 0 18px 42px rgba(126, 162, 196, 0.16), 0 6px 18px rgba(136, 169, 201, 0.08);
  --site-shadow-card: 0 28px 72px rgba(136, 170, 201, 0.18), inset 0 1px 0 rgba(255, 255, 255, 0.72);
  --site-shadow-glow: 0 0 0 1px rgba(109, 176, 223, 0.18), 0 22px 58px rgba(164, 209, 240, 0.28);
  --site-purple-glow: rgba(194, 214, 255, 0.28);
  --site-cyan-glow: rgba(177, 227, 255, 0.26);
  --site-gold-glow: rgba(243, 247, 255, 0.2);
  --site-rose-glow: rgba(224, 236, 255, 0.18);
  --site-indigo-glow: rgba(202, 220, 255, 0.24);
  --site-grid-line: rgba(184, 215, 237, 0.22);
  --site-grid-line-alt: rgba(197, 226, 246, 0.22);
}

html,
body {
  min-height: 100%;
}

body {
  background:
    radial-gradient(circle at 12% 8%, rgba(184, 236, 255, 0.9), transparent 26%),
    radial-gradient(circle at 86% 4%, rgba(205, 229, 255, 0.76), transparent 24%),
    radial-gradient(circle at 92% 62%, rgba(213, 241, 255, 0.62), transparent 26%),
    radial-gradient(circle at 18% 88%, rgba(232, 246, 255, 0.74), transparent 24%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.64), rgba(255, 255, 255, 0)),
    linear-gradient(145deg, #eef8ff 0%, #e1f1ff 24%, #d8ecfb 48%, #deeffb 72%, #edf7ff 100%) !important;
  background-color: #e7f3fd !important;
  background-attachment: fixed !important;
  color: var(--site-ink);
  font-family: var(--font-body) !important;
}

body::before {
  content: "" !important;
  position: fixed !important;
  inset: 0 !important;
  pointer-events: none !important;
  z-index: 0 !important;
  opacity: 0.72 !important;
  background-image:
    linear-gradient(rgba(173, 209, 235, 0.18) 1px, transparent 1px),
    linear-gradient(90deg, rgba(188, 221, 244, 0.18) 1px, transparent 1px),
    radial-gradient(circle at 18% 16%, rgba(155, 214, 244, 0.26), transparent 24%),
    radial-gradient(circle at 82% 18%, rgba(191, 221, 252, 0.24), transparent 22%),
    radial-gradient(circle at 50% 104%, rgba(216, 240, 255, 0.3), transparent 32%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.34), rgba(255, 255, 255, 0.02)) !important;
  background-size: 80px 80px, 80px 80px, auto, auto, auto, auto !important;
  background-position: center center, center center, 0 0, 0 0, 0 0, 0 0 !important;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.88), rgba(0, 0, 0, 0.4)) !important;
}

body::after {
  content: "";
  position: fixed;
  inset: -16% -10% -18% -10%;
  width: auto;
  height: auto;
  aspect-ratio: auto;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(circle at 18% 22%, rgba(158, 217, 255, 0.46), transparent 17%),
    radial-gradient(circle at 78% 16%, rgba(191, 224, 255, 0.42), transparent 18%),
    radial-gradient(circle at 66% 74%, rgba(204, 238, 255, 0.3), transparent 18%),
    radial-gradient(circle at 22% 86%, rgba(236, 247, 255, 0.4), transparent 18%),
    linear-gradient(118deg, rgba(164, 216, 246, 0.18), transparent 34%, rgba(196, 228, 255, 0.2) 52%, transparent 70%, rgba(232, 244, 255, 0.16) 84%, transparent 100%);
  opacity: 0.98;
  filter: blur(62px) saturate(112%);
  animation: siteAuroraFloat 22s ease-in-out infinite alternate;
}

body > * {
  position: relative;
  z-index: 1;
}

h1,
h2,
h3,
.h-display {
  font-family: var(--font-body) !important;
}

.home-hero h1,
.content-article h1,
.guide-article h1,
.guide-article h2:first-child {
  font-family: var(--font-display) !important;
}

#board .cell,
#timer,
.padbtn,
.stat-num,
.hero-metric strong,
.badge {
  font-family: var(--font-accent) !important;
}

.kicker,
.stat-lbl {
  font-family: var(--font-accent) !important;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(234, 245, 255, 0.72) !important;
  border-color: rgba(161, 204, 232, 0.26) !important;
  backdrop-filter: blur(22px) saturate(140%);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.48), 0 18px 40px rgba(112, 154, 196, 0.18);
}

.site-header::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(132, 198, 238, 0.34), rgba(181, 220, 246, 0.28), transparent);
}

.site-header .max-w-5xl,
.site-footer .max-w-5xl,
.page-shell {
  width: min(1180px, calc(100vw - 24px));
  max-width: 1180px !important;
}

.site-header nav a {
  border: 1px solid transparent;
  color: #5a7690;
  transition: color 0.2s ease, background-color 0.2s ease, border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.site-header nav a:hover {
  color: var(--site-ink-strong);
  background: linear-gradient(135deg, rgba(206, 232, 250, 0.72), rgba(247, 252, 255, 0.94)) !important;
  border-color: rgba(134, 183, 217, 0.34);
  box-shadow: 0 10px 28px rgba(144, 190, 223, 0.18);
}

.site-header nav a[aria-current="page"] {
  color: var(--site-ink-strong);
  background:
    linear-gradient(135deg, rgba(183, 221, 247, 0.82), rgba(245, 251, 255, 0.96)) !important;
  border-color: rgba(125, 176, 211, 0.38);
  box-shadow: 0 14px 30px rgba(150, 196, 228, 0.22);
}

.site-header button {
  color: #1f4864;
  border-color: rgba(161, 204, 232, 0.34) !important;
  background: rgba(255, 255, 255, 0.76);
  box-shadow: 0 12px 24px rgba(129, 170, 210, 0.18);
}

.page-shell {
  position: relative;
  z-index: 1;
  padding-top: 2rem !important;
  padding-bottom: 4.5rem !important;
}

.page-shell::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 380px;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(201, 230, 250, 0.52), transparent 74%),
    radial-gradient(circle at top right, rgba(168, 210, 243, 0.42), transparent 30%),
    linear-gradient(122deg, rgba(191, 226, 248, 0.28), transparent 36%),
    linear-gradient(58deg, rgba(228, 242, 255, 0.24), transparent 34%);
  z-index: -1;
}

.page-shell::after {
  content: "";
  position: absolute;
  inset: 3rem 1rem auto;
  height: min(48vw, 520px);
  pointer-events: none;
  z-index: -1;
  opacity: 0.46;
  background:
    linear-gradient(rgba(176, 211, 236, 0.26) 1px, transparent 1px),
    linear-gradient(90deg, rgba(188, 220, 243, 0.24) 1px, transparent 1px);
  background-size: 60px 60px, 60px 60px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.86), transparent 82%);
  transform-origin: center top;
  transform: perspective(1200px) rotateX(78deg);
  animation: siteGridDrift 16s ease-in-out infinite alternate;
}

@keyframes siteAuroraFloat {
  0% {
    transform: translate3d(-2%, 0%, 0) scale(1);
  }

  55% {
    transform: translate3d(1.5%, -2%, 0) scale(1.05);
  }

  100% {
    transform: translate3d(3%, 1%, 0) scale(1.08);
  }
}

@keyframes siteGridDrift {
  0% {
    transform: perspective(1200px) rotateX(78deg) translate3d(0, -2%, 0);
    opacity: 0.42;
  }

  100% {
    transform: perspective(1200px) rotateX(78deg) translate3d(0, 1.5%, 0);
    opacity: 0.58;
  }
}

.home-page {
  display: block !important;
}

.home-hero {
  position: relative;
  overflow: hidden;
  margin-bottom: 1.75rem !important;
  padding: clamp(1.6rem, 4vw, 2.6rem);
  border: 1px solid rgba(162, 198, 224, 0.42);
  border-radius: 36px;
  background:
    linear-gradient(135deg, rgba(249, 253, 255, 0.98), rgba(229, 242, 251, 0.94)),
    linear-gradient(180deg, rgba(255, 255, 255, 0.72), rgba(255, 255, 255, 0.3));
  box-shadow: var(--site-shadow-card);
}

.home-hero::before {
  content: "";
  position: absolute;
  inset: auto -6% -22% auto;
  width: min(34vw, 330px);
  aspect-ratio: 1;
  border-radius: 999px;
  background:
    radial-gradient(circle, rgba(166, 218, 246, 0.28), transparent 62%),
    radial-gradient(circle at 35% 35%, rgba(207, 231, 255, 0.46), transparent 34%);
}

.home-hero::after {
  content: "";
  position: absolute;
  inset: 18px 18px auto auto;
  width: 140px;
  height: 140px;
  border-radius: 28px;
  border: 1px solid rgba(168, 206, 230, 0.34);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.42), rgba(255, 255, 255, 0.12)),
    repeating-linear-gradient(0deg, rgba(169, 210, 236, 0.22) 0, rgba(169, 210, 236, 0.22) 1px, transparent 1px, transparent 22px),
    repeating-linear-gradient(90deg, rgba(195, 225, 246, 0.2) 0, rgba(195, 225, 246, 0.2) 1px, transparent 1px, transparent 22px);
  opacity: 0.86;
  transform: rotate(8deg);
  box-shadow: 0 20px 45px rgba(146, 186, 216, 0.18);
}

.home-hero > * {
  position: relative;
  z-index: 1;
}

.home-hero h1 {
  max-width: 10ch;
  font-size: clamp(3rem, 6vw, 5rem) !important;
  color: var(--site-ink-strong);
  text-shadow: 0 10px 30px rgba(188, 221, 243, 0.36);
}

.home-hero p:last-of-type {
  max-width: 49rem !important;
  color: #5f7d97 !important;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.9rem;
  max-width: 42rem;
  margin-top: 1.5rem;
}

.hero-metric {
  padding: 0.95rem 1rem;
  border: 1px solid rgba(163, 201, 227, 0.44);
  border-radius: 20px;
  background:
    linear-gradient(135deg, rgba(248, 252, 255, 0.96), rgba(232, 243, 251, 0.94));
  box-shadow: 0 18px 36px rgba(154, 191, 221, 0.16);
  backdrop-filter: blur(18px);
}

.hero-metric strong {
  display: block;
  font-size: 1.35rem;
  font-weight: 600;
  line-height: 1;
  color: var(--site-ink-strong);
}

.hero-metric span {
  display: block;
  margin-top: 0.45rem;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #67849d;
}

.play-stage {
  position: relative;
  z-index: 0;
  isolation: isolate;
  width: 100%;
  grid-template-columns: minmax(0, 1.34fr) minmax(320px, 0.78fr);
  gap: clamp(1.35rem, 2vw, 2rem) !important;
  align-items: stretch !important;
  justify-items: stretch;
  padding: clamp(0.85rem, 2vw, 1.15rem);
}

.play-stage::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  border: 0;
  border-radius: 38px;
  background:
    linear-gradient(180deg, rgba(247, 252, 255, 0.9), rgba(231, 243, 251, 0.84)),
    radial-gradient(circle at top right, rgba(171, 214, 242, 0.26), transparent 26%),
    radial-gradient(circle at bottom left, rgba(209, 231, 248, 0.24), transparent 28%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.54), 0 18px 42px rgba(151, 191, 220, 0.12);
}

.play-stage > * {
  position: relative;
  z-index: 1;
}

.board-column {
  width: 100%;
  min-width: 0;
  height: 100%;
  justify-content: center;
  padding: clamp(0.85rem, 1.65vw, 1.2rem);
  border: 0;
  border-radius: 30px;
  background:
    linear-gradient(180deg, rgba(248, 252, 255, 0.74), rgba(235, 246, 253, 0.68));
  box-shadow: 0 16px 34px rgba(156, 194, 223, 0.12);
  backdrop-filter: blur(16px);
}

.board-column .board {
  width: max-content;
  max-width: 100%;
  margin-inline: auto;
}

.home-page .board {
  grid-template-columns: repeat(9, var(--board-cell-size)) !important;
  width: max-content !important;
  max-width: 100%;
}

.home-page #board .cell {
  width: var(--board-cell-size) !important;
  height: var(--board-cell-size) !important;
  font-size: var(--board-font-size) !important;
}

.home-page #board .cell .notes {
  font-size: var(--board-notes-size) !important;
}

.control-stack {
  width: 100%;
  min-width: 0;
  height: 100%;
  padding: clamp(1rem, 2vw, 1.4rem);
  border: 0;
  border-radius: 30px;
  background:
    linear-gradient(180deg, rgba(247, 252, 255, 0.8), rgba(233, 244, 252, 0.74)),
    radial-gradient(circle at top right, rgba(182, 220, 245, 0.18), transparent 32%);
  box-shadow: 0 16px 34px rgba(156, 194, 223, 0.12);
}

.play-stage .stat-panel,
.play-stage .difficulty-panel,
.play-stage .pad-panel,
.play-stage .ad-panel {
  border-color: transparent !important;
  box-shadow: none !important;
}

.stat-panel,
.difficulty-panel,
.pad-panel,
.ad-panel,
.benefit-card,
.content-page,
.learning-surface,
.contact-card {
  border-color: var(--site-line) !important;
  box-shadow: var(--site-shadow-soft);
}

.stat-panel {
  background: linear-gradient(180deg, rgba(250, 253, 255, 0.98), rgba(235, 245, 252, 0.96)) !important;
}

.play-stage .stat-panel {
  background: linear-gradient(180deg, rgba(250, 253, 255, 0.82), rgba(239, 247, 252, 0.78)) !important;
}

.stat-panel .stat-num {
  font-size: 1.4rem;
  color: var(--site-ink-strong);
}

.difficulty-panel,
.pad-panel {
  padding: 1.05rem;
  border: 1px solid rgba(162, 198, 224, 0.38);
  border-radius: 22px;
  background: rgba(245, 251, 255, 0.82);
}

.play-stage .difficulty-panel,
.play-stage .pad-panel {
  background: rgba(247, 252, 255, 0.72);
}

.pad-panel {
  background:
    linear-gradient(180deg, rgba(246, 252, 255, 0.98), rgba(231, 243, 252, 0.95)),
    radial-gradient(circle at top right, rgba(185, 221, 245, 0.24), transparent 35%);
}

.play-stage .pad-panel {
  background:
    linear-gradient(180deg, rgba(249, 253, 255, 0.8), rgba(236, 246, 252, 0.76)),
    radial-gradient(circle at top right, rgba(185, 221, 245, 0.16), transparent 35%);
}

.board {
  border: 0 !important;
  padding: 3px;
  border-radius: 22px !important;
  background:
    linear-gradient(180deg, #f5fbff, #d6e8f4 14%, #9dbfd8 100%) !important;
  box-shadow: 0 0 0 1px rgba(162, 198, 224, 0.42), 0 24px 56px rgba(149, 188, 217, 0.2), 0 0 28px rgba(195, 223, 243, 0.18) !important;
}

.cell {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.99), rgba(238, 246, 252, 0.98)) !important;
  color: var(--site-ink) !important;
}

.cell:hover {
  background: linear-gradient(180deg, #fcfeff, #e7f2fb) !important;
}

.cell.sel {
  background: linear-gradient(180deg, #f8fdff, #dbeefd) !important;
  box-shadow: inset 0 0 0 2px var(--site-accent-strong), 0 0 24px rgba(150, 198, 228, 0.22) !important;
}

.chip {
  border-width: 1px !important;
  border-color: rgba(158, 196, 223, 0.38) !important;
  background: linear-gradient(135deg, rgba(247, 252, 255, 0.98), rgba(231, 243, 252, 0.96)) !important;
  color: #55728d !important;
  box-shadow: 0 10px 24px rgba(155, 192, 220, 0.14);
}

.chip:hover {
  transform: translateY(-1px);
  border-color: rgba(124, 174, 208, 0.5) !important;
  box-shadow: 0 14px 30px rgba(164, 204, 232, 0.18);
}

.chip.on {
  background: linear-gradient(135deg, #88c3ea, #d7efff 128%) !important;
  border-color: rgba(110, 160, 198, 0.16) !important;
  box-shadow: var(--site-shadow-glow) !important;
  color: #214866 !important;
}

.pad {
  border-width: 1px !important;
  border-color: rgba(160, 197, 223, 0.34) !important;
  border-radius: 18px !important;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.74), 0 0 0 1px rgba(176, 212, 237, 0.32);
}

.padbtn {
  background: linear-gradient(180deg, rgba(252, 254, 255, 0.98), rgba(234, 245, 252, 0.96)) !important;
  color: var(--site-ink-strong) !important;
}

.padbtn:hover {
  background: linear-gradient(180deg, rgba(214, 235, 250, 0.88), rgba(191, 221, 244, 0.82)) !important;
  color: var(--site-ink-strong) !important;
}

.actbtn,
.btn-ghost,
.btn-primary {
  border-radius: 14px !important;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background-color 0.18s ease, border-color 0.18s ease !important;
}

.actbtn,
.btn-ghost {
  border-color: rgba(158, 196, 223, 0.36) !important;
  background: linear-gradient(180deg, rgba(252, 254, 255, 0.96), rgba(233, 244, 252, 0.94)) !important;
  color: var(--site-ink) !important;
  box-shadow: 0 12px 24px rgba(154, 191, 220, 0.14);
}

.actbtn:hover,
.btn-ghost:hover {
  transform: translateY(-1px);
  background: linear-gradient(135deg, rgba(217, 236, 249, 0.96), rgba(200, 226, 245, 0.94)) !important;
}

.btn-primary {
  background: linear-gradient(135deg, #7fb9e1, #d6eeff 130%) !important;
  box-shadow: var(--site-shadow-glow);
  color: #1c4360 !important;
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 0 0 1px rgba(143, 191, 224, 0.18), 0 24px 64px rgba(163, 205, 234, 0.34);
}

.shortcut-note {
  margin-top: 0.25rem;
  color: #6d879c !important;
}

.shortcut-note code {
  background: rgba(228, 241, 251, 0.92) !important;
  color: var(--site-ink-strong);
}

.ad-panel {
  padding: 1.15rem 1.15rem 1.25rem;
  border: 1px solid rgba(162, 198, 224, 0.4);
  border-radius: 26px;
  background:
    linear-gradient(145deg, rgba(248, 252, 255, 0.98), rgba(232, 243, 251, 0.95)),
    radial-gradient(circle at top right, rgba(210, 233, 249, 0.28), transparent 30%),
    radial-gradient(circle at bottom left, rgba(185, 220, 244, 0.24), transparent 30%);
}

.play-stage .ad-panel {
  background:
    linear-gradient(145deg, rgba(249, 253, 255, 0.84), rgba(236, 246, 252, 0.78)),
    radial-gradient(circle at top right, rgba(210, 233, 249, 0.2), transparent 30%);
}

.ad-panel h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--site-ink-strong);
}

.ad-panel p {
  margin: 0.45rem 0 0.85rem;
  color: #7089a0;
}

.ad-slot-shell {
  min-height: 180px !important;
  border-style: solid !important;
  border-color: rgba(171, 205, 229, 0.4) !important;
  background:
    linear-gradient(135deg, rgba(250, 253, 255, 0.98), rgba(236, 245, 252, 0.98)) !important;
  box-shadow: inset 0 0 0 1px rgba(196, 224, 242, 0.48);
}

.home-benefits {
  margin-top: 1.5rem;
}

.benefit-card {
  position: relative;
  overflow: hidden;
  padding: 1.2rem 1.2rem 1.15rem;
  border: 1px solid rgba(162, 198, 224, 0.38);
  border-radius: 24px;
  background:
    linear-gradient(145deg, rgba(249, 253, 255, 0.98), rgba(231, 243, 251, 0.95));
}

.benefit-card::after {
  content: "";
  position: absolute;
  inset: auto -24px -24px auto;
  width: 120px;
  height: 120px;
  border-radius: 999px;
  background:
    radial-gradient(circle, rgba(175, 219, 244, 0.34), transparent 60%),
    radial-gradient(circle at 28% 32%, rgba(204, 230, 248, 0.34), transparent 28%);
}

.benefit-card > * {
  position: relative;
  z-index: 1;
}

.benefit-card .stat-lbl {
  margin-bottom: 0.7rem;
  color: #7a94a9;
}

.benefit-card h3 {
  margin: 0 0 0.55rem;
  font-family: var(--font-display);
  font-size: 1.32rem;
  font-weight: 600;
  line-height: 1.15;
  color: var(--site-ink-strong);
}

.benefit-card p {
  margin: 0;
  color: #6a859b;
  line-height: 1.75;
}

.breadcrumb {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-bottom: 1.5rem !important;
  padding: 0.55rem 0.9rem;
  border: 1px solid rgba(162, 198, 224, 0.38);
  border-radius: 999px;
  background: rgba(244, 250, 255, 0.88);
  box-shadow: 0 14px 28px rgba(160, 196, 223, 0.16);
  color: #698399 !important;
}

.content-page,
.learning-surface {
  position: relative;
  overflow: hidden;
  padding: clamp(1.5rem, 3vw, 2.35rem);
  border: 1px solid rgba(162, 198, 224, 0.42);
  border-radius: 32px;
  background:
    linear-gradient(180deg, rgba(248, 252, 255, 0.98), rgba(233, 244, 252, 0.96)),
    radial-gradient(circle at top right, rgba(183, 220, 244, 0.26), transparent 28%),
    radial-gradient(circle at bottom left, rgba(209, 231, 248, 0.24), transparent 30%);
  box-shadow: var(--site-shadow-card);
}

.content-page::before,
.learning-surface::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, rgba(146, 191, 222, 0.38), rgba(187, 221, 244, 0.28), transparent 78%);
}

.content-page::after,
.learning-surface::after {
  content: "";
  position: absolute;
  inset: auto -60px -60px auto;
  width: 220px;
  height: 220px;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(184, 220, 244, 0.3), transparent 68%);
  pointer-events: none;
  filter: blur(8px);
}

.content-page > *,
.learning-surface > * {
  position: relative;
  z-index: 1;
}

.content-article,
.guide-article {
  margin: 0 auto;
}

.content-article {
  max-width: 780px !important;
}

.guide-article {
  max-width: 1020px !important;
}

.content-article h1,
.guide-article h1,
.guide-article h2:first-child {
  font-size: clamp(2.45rem, 4vw, 3.8rem) !important;
  line-height: 1.02;
  letter-spacing: -0.03em;
  color: var(--site-ink-strong);
  text-shadow: 0 10px 28px rgba(198, 224, 243, 0.34);
}

.content-article > p:first-of-type,
.guide-article > p:first-of-type {
  max-width: 58ch;
  color: #69849a !important;
  font-size: 1.08rem;
}

.content-article h2,
.guide-article h2 {
  position: relative;
  margin-top: 2.6rem !important;
  font-size: 1.55rem !important;
  color: var(--site-ink-strong);
}

.content-article h3,
.guide-article h3 {
  color: var(--site-ink-strong) !important;
  text-shadow: 0 8px 20px rgba(200, 225, 243, 0.24);
}

.content-article h2::before {
  content: "";
  position: absolute;
  left: -1rem;
  top: 0.85rem;
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: var(--brand-600);
}

.content-article p,
.content-article li,
.guide-article p {
  color: #5e7990;
}

.content-page .text-stone-500,
.learning-surface .text-stone-500 {
  color: #6c879d !important;
}

.content-page .text-stone-800,
.learning-surface .text-stone-800 {
  color: var(--site-ink-strong) !important;
}

.content-page .skill-card .sub,
.learning-surface .skill-card .sub {
  color: #6f899f !important;
}

.content-page .mini-cap,
.learning-surface .mini-cap {
  color: #5f7b92 !important;
}

.techniques-page .mini-wrap {
  gap: 1rem !important;
  margin-top: 1.15rem !important;
  padding: 1.15rem 1.2rem 1.25rem;
  border: 1px solid rgba(164, 199, 223, 0.38);
  border-radius: 22px;
  background:
    linear-gradient(180deg, rgba(249, 253, 255, 0.98), rgba(233, 244, 252, 0.95)),
    radial-gradient(circle at top right, rgba(191, 223, 244, 0.24), transparent 34%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.82), 0 18px 34px rgba(156, 194, 223, 0.16);
}

.techniques-page .mini-wrap .mini {
  filter: drop-shadow(0 18px 28px rgba(151, 190, 220, 0.18));
}

.techniques-page .mini-cap {
  max-width: 38rem;
  font-size: 1rem !important;
  line-height: 1.82 !important;
}

.rules-page .mini-wrap {
  gap: 0.85rem !important;
  margin-top: 1rem !important;
  padding: 0.95rem 1rem 1.05rem;
  border: 1px solid rgba(164, 199, 223, 0.38);
  border-radius: 20px;
  background:
    linear-gradient(180deg, rgba(249, 253, 255, 0.98), rgba(233, 244, 252, 0.95)),
    radial-gradient(circle at top right, rgba(199, 228, 246, 0.22), transparent 34%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.82), 0 16px 30px rgba(154, 192, 220, 0.14);
}

.rules-page .mini-wrap .mini {
  filter: drop-shadow(0 14px 22px rgba(151, 190, 220, 0.16));
}

.rules-page .mini-cap {
  max-width: 30rem;
  font-size: 0.92rem !important;
  line-height: 1.72 !important;
}

.home-page .mini-wrap {
  gap: 1rem !important;
  margin-top: 1.08rem !important;
  padding: 1.08rem 1.08rem 1.18rem;
  border: 1px solid rgba(164, 199, 223, 0.34);
  border-radius: 22px;
  background:
    linear-gradient(180deg, rgba(250, 253, 255, 0.98), rgba(236, 246, 252, 0.95)),
    radial-gradient(circle at top right, rgba(192, 223, 243, 0.2), transparent 34%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.82), 0 14px 26px rgba(153, 191, 219, 0.14);
}

.home-page .mini-wrap .mini {
  transform: scale(1.06);
  transform-origin: top center;
  margin: 0.08rem 0 1.1rem;
  filter: drop-shadow(0 14px 22px rgba(152, 190, 220, 0.16));
}

.home-page .mini-cap {
  max-width: 34rem;
  font-size: 0.98rem !important;
  line-height: 1.76 !important;
}

.content-page .legend,
.learning-surface .legend {
  color: #648096 !important;
}

.content-article a,
.guide-article a,
.tip a {
  text-decoration-thickness: 1.5px;
  text-underline-offset: 3px;
}

.contact-card {
  border-radius: 24px !important;
  background:
    linear-gradient(145deg, rgba(248, 252, 255, 0.98), rgba(232, 243, 251, 0.96)) !important;
}

.learning-surface {
  padding-top: clamp(1.6rem, 4vw, 2.5rem) !important;
}

.section-offset {
  margin-top: 5rem !important;
}

.learning-surface .grid-row {
  gap: 1rem;
}

.guide-article .legend {
  padding: 0.9rem 1rem;
  border: 1px solid rgba(164, 199, 223, 0.34);
  border-radius: 18px;
  background: rgba(245, 251, 255, 0.9);
}

.skill-card {
  height: 100%;
  border-color: rgba(164, 199, 223, 0.36) !important;
  border-radius: 22px !important;
  background:
    linear-gradient(180deg, rgba(250, 253, 255, 0.98), rgba(235, 245, 252, 0.96)) !important;
  box-shadow: 0 18px 38px rgba(156, 194, 223, 0.16) !important;
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease !important;
}

.skill-card:hover,
.benefit-card:hover,
.hero-metric:hover {
  transform: translateY(-4px);
  box-shadow: 0 24px 46px rgba(151, 191, 221, 0.18), 0 0 0 1px rgba(181, 217, 240, 0.28) !important;
}

.skill-card h3 {
  font-size: 1.08rem !important;
  color: var(--site-ink-strong);
}

.badge {
  background: linear-gradient(135deg, #7fb9e1, #d7efff) !important;
  color: #224865 !important;
  box-shadow: 0 10px 18px rgba(168, 205, 232, 0.28);
}

.tip {
  border-color: rgba(164, 199, 223, 0.38) !important;
  border-radius: 18px !important;
  background:
    linear-gradient(180deg, rgba(248, 252, 255, 0.98), rgba(233, 244, 252, 0.96)) !important;
  box-shadow: 0 18px 34px rgba(157, 194, 223, 0.14);
  color: #5e7990 !important;
}

#consent {
  background: rgba(240, 248, 255, 0.96) !important;
  backdrop-filter: blur(18px) saturate(140%);
  border-color: rgba(164, 199, 223, 0.34) !important;
}

.site-footer {
  background:
    linear-gradient(180deg, rgba(232, 244, 255, 0.82), rgba(216, 235, 249, 0.92)) !important;
  border-color: rgba(161, 204, 232, 0.2) !important;
  backdrop-filter: blur(14px) saturate(140%);
}

.site-footer .grid {
  gap: 2rem !important;
}

.site-footer p,
.site-footer a {
  color: #65809a;
}

.site-footer .text-stone-500 {
  color: #65809a !important;
}

.site-footer .text-stone-800 {
  color: #294a63 !important;
}

.site-footer .border-stone-100 {
  border-color: rgba(161, 204, 232, 0.22) !important;
}

.site-footer a:hover {
  color: #173f5b !important;
}

@media (max-width: 1024px) {
  .play-stage {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
  }

  .play-stage {
    padding: 0.95rem;
  }

  .home-hero::after {
    opacity: 0.55;
  }
}

@media (max-width: 768px) {
  :root {
    --board-cell-size: clamp(34px, 9.5vw, 42px);
    --board-font-size: clamp(16px, 4.65vw, 20px);
    --board-notes-size: clamp(7px, 1.8vw, 9px);
  }

  .techniques-page .mini-wrap {
    gap: 0.82rem !important;
    padding: 0.92rem 0.9rem 1rem;
  }

  .techniques-page .mini-cap {
    font-size: 0.92rem !important;
    line-height: 1.72 !important;
  }

  .rules-page .mini-wrap {
    gap: 0.72rem !important;
    padding: 0.82rem 0.78rem 0.9rem;
  }

  .rules-page .mini-cap {
    font-size: 0.86rem !important;
    line-height: 1.66 !important;
  }

  .home-page .mini-wrap {
    gap: 0.84rem !important;
    padding: 0.92rem 0.88rem 1rem;
  }

  .home-page .mini-wrap .mini {
    transform: scale(1.03);
    margin: 0.04rem 0 0.74rem;
  }

  .home-page .mini-cap {
    font-size: 0.89rem !important;
    line-height: 1.68 !important;
  }

  body::after {
    width: 260px;
  }

  .page-shell {
    padding-top: 1.35rem !important;
    padding-bottom: 3rem !important;
  }

  .home-hero {
    padding: 1.4rem;
    border-radius: 28px;
  }

  .home-hero::after {
    width: 92px;
    height: 92px;
    top: 12px;
    right: 12px;
  }

  .hero-metrics,
  .home-benefits {
    grid-template-columns: 1fr;
  }

  .play-stage {
    grid-template-columns: 1fr;
    padding: 0.75rem;
  }

  .play-stage::before {
    border-radius: 28px;
  }

  .board-column,
  .control-stack,
  .content-page,
  .learning-surface {
    border-radius: 24px;
  }

  .content-article h2::before {
    left: -0.7rem;
  }
}