/* 古滑俱乐部枢纽页 gusk8_index.html · 页面级样式（不改 skatewise.css） */
:root {
  --gusk8-blue: #1e5aa8;
  --gusk8-navy: #0b1c33;
  --gusk8-deep: #0d2a54;
  --gusk8-gold: #f5b43c;
  --gusk8-soft: #eef4fb;
  --gusk8-surface: #f7f9fc;
  --gusk8-text: #1a2433;
  --gusk8-sub: #5c6b7e;
  --gusk8-line: rgba(18, 58, 107, 0.12);
  --gusk8-white: #fff;
  --gusk8-ease: cubic-bezier(0.22, 1, 0.36, 1);
  --gusk8-font-display: "Outfit", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --gusk8-font-body: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Outfit", sans-serif;
  --gusk8-max: 720px;
  --gusk8-section: clamp(2.25rem, 5vw, 3.5rem);
}

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body.gusk8-page {
  margin: 0;
  font-family: var(--gusk8-font-body);
  color: var(--gusk8-text);
  background: var(--gusk8-surface);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.gusk8-page img { display: block; max-width: 100%; }
.gusk8-page a { color: inherit; text-decoration: none; }

.wx-share-icon {
  position: absolute;
  top: -9999px;
  left: -9999px;
  width: 300px;
  height: 300px;
}

/* 进入系统：与 SkateWise 同位置，俱乐部蓝 */
.gusk8-page .system-entry-float {
  position: fixed;
  top: 15px;
  right: 15px;
  z-index: 2000;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(30, 90, 168, 0.94);
  color: #fff;
  padding: 8px 14px;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 700;
  border: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow: 0 4px 16px rgba(11, 28, 51, 0.16);
  transition: transform 0.25s var(--gusk8-ease), background 0.25s ease;
}
.gusk8-page .system-entry-float:hover {
  transform: translateY(-2px);
  background: rgba(13, 42, 84, 0.96);
}

/* —— Hero：Brand first + full-bleed + 原 hero 轮播 —— */
.gusk8-hero {
  position: relative;
  min-height: min(88vh, 640px);
  display: flex;
  align-items: flex-end;
  color: #fff;
  overflow: hidden;
  background: linear-gradient(155deg, #071018 0%, var(--gusk8-deep) 48%, var(--gusk8-blue) 100%);
}
.gusk8-hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.gusk8-hero-slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center 32%;
  opacity: 0;
  transform: scale(1.06);
  transition: opacity 1.1s ease, transform 8s var(--gusk8-ease);
}
.gusk8-hero-slide.is-active {
  opacity: 1;
  transform: scale(1.02);
}
.gusk8-hero-shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(105deg, rgba(7, 16, 28, 0.88) 0%, rgba(13, 42, 84, 0.7) 48%, rgba(30, 90, 168, 0.26) 100%),
    linear-gradient(180deg, rgba(7, 16, 28, 0.18) 0%, rgba(7, 16, 28, 0.5) 58%, rgba(7, 16, 28, 0.92) 100%);
}
.gusk8-hero-grain {
  position: absolute;
  inset: 0;
  opacity: 0.16;
  pointer-events: none;
  mix-blend-mode: soft-light;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
.gusk8-hero-inner {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: var(--gusk8-max);
  margin: 0 auto;
  padding: 108px 20px 48px;
}
.gusk8-brand {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  margin-bottom: 1.15rem;
  animation: gusk8Up 0.7s var(--gusk8-ease) both;
}
.gusk8-brand-en {
  font-family: var(--gusk8-font-display);
  font-size: clamp(2.35rem, 8vw, 3.4rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.05;
  text-shadow: 0 2px 24px rgba(0, 0, 0, 0.25);
}
.gusk8-brand-zh {
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0.28em;
  color: rgba(245, 180, 60, 0.92);
}
.gusk8-hero h1 {
  margin: 0 0 0.7rem;
  font-family: var(--gusk8-font-display);
  font-size: clamp(1.35rem, 3.4vw, 1.85rem);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.01em;
  max-width: 16em;
  animation: gusk8Up 0.7s var(--gusk8-ease) 0.08s both;
}
.gusk8-hero-lead {
  margin: 0 0 1.5rem;
  font-size: clamp(0.95rem, 2vw, 1.05rem);
  font-weight: 500;
  color: rgba(255, 255, 255, 0.86);
  max-width: 28em;
  line-height: 1.55;
  animation: gusk8Up 0.7s var(--gusk8-ease) 0.16s both;
}
.gusk8-hero-cta {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  animation: gusk8Up 0.7s var(--gusk8-ease) 0.24s both;
}
.gusk8-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 44px;
  padding: 0.75rem 1.25rem;
  border-radius: 10px;
  font-size: 0.92rem;
  font-weight: 700;
  font-family: inherit;
  transition: transform 0.25s var(--gusk8-ease), background 0.25s ease, border-color 0.25s ease;
}
.gusk8-btn:hover { transform: translateY(-2px); }
/* 须压过 .gusk8-page a { color: inherit }，否则 Hero 白字叠白底 */
.gusk8-page a.gusk8-btn-primary {
  background: #fff;
  color: var(--gusk8-deep);
}
.gusk8-page a.gusk8-btn-ghost {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  border: 1.5px solid rgba(255, 255, 255, 0.42);
  backdrop-filter: blur(6px);
}

/* —— Shell —— */
.gusk8-shell {
  max-width: var(--gusk8-max);
  margin: 0 auto;
  background: var(--gusk8-white);
  box-shadow: 0 0 32px rgba(11, 28, 51, 0.06);
}
.gusk8-section {
  padding: var(--gusk8-section) 20px;
  border-bottom: 1px solid var(--gusk8-line);
}
.gusk8-section:last-of-type { border-bottom: none; }
.gusk8-section-head {
  margin-bottom: 1.25rem;
}
.gusk8-eyebrow {
  display: inline-block;
  margin: 0 0 0.4rem;
  font-family: var(--gusk8-font-display);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gusk8-gold);
}
.gusk8-section-head h2 {
  margin: 0 0 0.45rem;
  font-family: var(--gusk8-font-display);
  font-size: clamp(1.25rem, 2.8vw, 1.55rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--gusk8-deep);
  line-height: 1.25;
}
.gusk8-section-head p {
  margin: 0;
  font-size: 0.88rem;
  color: var(--gusk8-sub);
  line-height: 1.55;
  max-width: 36em;
}

/* —— Products：交互列表，非彩色卡片堆 —— */
.gusk8-product-list {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--gusk8-line);
  border-left: 1px solid var(--gusk8-line);
  background: var(--gusk8-white);
}
.gusk8-product {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 0.55rem 0.85rem;
  align-items: start;
  padding: 1.05rem 1rem;
  border-right: 1px solid var(--gusk8-line);
  border-bottom: 1px solid var(--gusk8-line);
  transition: background 0.22s ease, transform 0.22s var(--gusk8-ease);
  position: relative;
}
.gusk8-product::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: transparent;
  transition: background 0.22s ease;
}
.gusk8-product:hover {
  background: linear-gradient(90deg, #f3f7fd 0%, #eef4fb 100%);
}
.gusk8-product:hover::before { background: var(--gusk8-gold); }
.gusk8-product-lead {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
  padding-top: 0.1rem;
}
.gusk8-product-num {
  font-family: var(--gusk8-font-display);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--gusk8-gold);
}
.gusk8-product-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  color: var(--gusk8-blue);
  background: var(--gusk8-soft);
  border: 1px solid var(--gusk8-line);
}
.gusk8-product-icon svg { width: 16px; height: 16px; }
.gusk8-product h3 {
  margin: 0 0 0.3rem;
  font-size: 1rem;
  font-weight: 800;
  color: var(--gusk8-navy);
  line-height: 1.3;
}
.gusk8-product p {
  margin: 0;
  font-size: 0.82rem;
  color: var(--gusk8-sub);
  line-height: 1.5;
}
.gusk8-product-arrow {
  align-self: center;
  color: var(--gusk8-blue);
  font-weight: 800;
  font-size: 1rem;
  transition: transform 0.22s var(--gusk8-ease);
}
.gusk8-product:hover .gusk8-product-arrow { transform: translateX(3px); }
/* 产品列表下的一行进阶示意（非独立 section） */
.gusk8-path-slim {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.35rem 0.55rem;
  margin: 0.85rem 0 0;
  padding: 0.65rem 0 0;
  border-top: 1px solid var(--gusk8-line);
  font-size: 0.8rem;
  color: var(--gusk8-text);
  line-height: 1.45;
}
.gusk8-path-slim-label {
  font-family: var(--gusk8-font-display);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gusk8-gold);
  flex-shrink: 0;
}
.gusk8-path-slim-flow {
  font-weight: 700;
  color: var(--gusk8-navy);
  letter-spacing: 0.01em;
}
.gusk8-path-slim-hint {
  font-weight: 500;
  color: var(--gusk8-sub);
  font-size: 0.76rem;
}
.gusk8-local-note {
  margin-top: 0.75rem;
  padding: 0.75rem 0 0;
  font-size: 0.84rem;
  color: var(--gusk8-sub);
  line-height: 1.55;
  border-top: 1px dashed var(--gusk8-line);
}
.gusk8-local-note a {
  color: var(--gusk8-blue);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* —— Coach —— */
.gusk8-coach {
  display: grid;
  grid-template-columns: 1fr 120px;
  gap: 1rem 1.15rem;
  align-items: start;
  padding: 1rem;
  border-radius: 12px;
  background: linear-gradient(135deg, #0f2f5c 0%, #1e5aa8 100%);
  color: #fff;
}
.gusk8-coach h3 {
  margin: 0 0 0.35rem;
  font-family: var(--gusk8-font-display);
  font-size: 1.25rem;
  font-weight: 800;
  color: #fff;
  line-height: 1.25;
}
.gusk8-coach h3 small {
  display: block;
  margin-top: 0.2rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.7);
}
.gusk8-coach-role {
  margin: 0 0 0.65rem;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--gusk8-gold);
}
.gusk8-coach p {
  margin: 0 0 0.9rem;
  font-size: 0.86rem;
  color: rgba(255, 255, 255, 0.88);
  line-height: 1.6;
}
.gusk8-coach-photo {
  width: 120px;
  height: 148px;
  object-fit: cover;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.12);
  border: 2px solid rgba(255, 255, 255, 0.22);
}
.gusk8-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.86rem;
  font-weight: 700;
  color: #fff;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 999px;
  padding: 0.4rem 0.9rem;
}
.gusk8-link:hover {
  background: rgba(255, 255, 255, 0.22);
  text-decoration: none;
}

/* —— Achievements —— */
.gusk8-achieve-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  border-top: 1px solid var(--gusk8-line);
  border-left: 1px solid var(--gusk8-line);
}
.gusk8-achieve-grid li {
  list-style: none;
  margin: 0;
  padding: 0.8rem 0.9rem;
  font-size: 0.82rem;
  font-weight: 600;
  line-height: 1.4;
  color: var(--gusk8-navy);
  background: var(--gusk8-white);
  border-right: 1px solid var(--gusk8-line);
  border-bottom: 1px solid var(--gusk8-line);
  transition: background 0.2s ease, color 0.2s ease;
}
.gusk8-achieve-grid li:hover {
  background: var(--gusk8-soft);
  color: var(--gusk8-deep);
}
.gusk8-achieve-grid {
  padding: 0;
  margin: 0;
}

/* —— Venue + consult —— */
.gusk8-venue-block p {
  margin: 0 0 0.45rem;
  font-size: 0.88rem;
  color: var(--gusk8-text);
  line-height: 1.55;
}
.gusk8-venue-block .gusk8-muted {
  color: var(--gusk8-sub);
  font-size: 0.84rem;
}
.gusk8-venue-links {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin: 0.85rem 0 0;
}
.gusk8-venue-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0.55rem 0.75rem;
  text-align: center;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--gusk8-blue);
  background: var(--gusk8-soft);
  border: 1px solid var(--gusk8-line);
  border-radius: 10px;
  line-height: 1.3;
}
.gusk8-venue-links a:hover { background: #e4edf8; }

.gusk8-consult {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 0.9rem;
  align-items: center;
  margin-top: 1.15rem;
  padding-top: 1.15rem;
  border-top: 1px solid var(--gusk8-line);
}
.gusk8-consult img {
  width: 80px;
  height: 80px;
  object-fit: cover;
  background: var(--gusk8-white);
  border: 1px solid var(--gusk8-line);
  border-radius: 8px;
  padding: 3px;
}
.gusk8-consult strong {
  display: block;
  font-size: 0.95rem;
  color: var(--gusk8-navy);
  margin-bottom: 0.2rem;
}
.gusk8-consult span {
  font-size: 0.86rem;
  color: var(--gusk8-sub);
}

/* —— Notice / footer —— */
.gusk8-notice {
  margin: 0 20px 8px;
  padding: 0.9rem 1rem;
  font-size: 0.76rem;
  line-height: 1.55;
  color: #8a3b2a;
  background: #fff8f5;
  border: 1px solid rgba(192, 57, 43, 0.12);
  border-radius: 10px;
}
.gusk8-footer {
  padding: 1.75rem 20px 2.25rem;
  text-align: center;
  font-size: 0.75rem;
  color: #8a96a8;
  border-top: 1px solid var(--gusk8-line);
}
.gusk8-footer p { margin: 0 0 0.35rem; }
.gusk8-footer a {
  color: #8a96a8;
}
.gusk8-footer .gusk8-footer-cta {
  display: inline-block;
  margin-top: 0.65rem;
  color: var(--gusk8-blue);
  font-weight: 700;
  font-size: 0.82rem;
}

/* sitemap 在本页壳内收紧边距 */
.gusk8-shell .site-sitemap {
  margin: 8px 20px 12px;
}

@keyframes gusk8Up {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .gusk8-hero-slide,
  .gusk8-brand,
  .gusk8-hero h1,
  .gusk8-hero-lead,
  .gusk8-hero-cta {
    animation: none !important;
    transition: none !important;
  }
  .gusk8-hero-slide { transform: none; }
  .gusk8-hero-slide.is-active { opacity: 1; }
}

/* —— Tablet —— */
@media (min-width: 640px) {
  .gusk8-hero-inner { padding: 120px 28px 56px; }
  .gusk8-section { padding-left: 28px; padding-right: 28px; }
  .gusk8-coach { grid-template-columns: 1fr 140px; }
  .gusk8-coach-photo { width: 140px; height: 172px; }
  .gusk8-achieve-grid { grid-template-columns: repeat(3, 1fr); }
}

/* —— Desktop —— */
@media (min-width: 900px) {
  :root { --gusk8-max: 860px; }
  .gusk8-hero { min-height: min(78vh, 580px); }
  .gusk8-product-list {
    grid-template-columns: 1fr 1fr;
  }
  .gusk8-product:last-child:nth-child(odd) {
    grid-column: 1 / -1;
  }
}

/* —— Phone density —— */
@media (max-width: 600px) {
  .gusk8-page .system-entry-float {
    top: 10px;
    right: 10px;
    padding: 6px 12px;
    font-size: 12px;
  }
  .gusk8-hero {
    min-height: auto;
  }
  .gusk8-hero-inner {
    padding: 92px 16px 36px;
  }
  .gusk8-brand-en { font-size: clamp(2rem, 11vw, 2.55rem); }
  .gusk8-brand-zh { letter-spacing: 0.2em; font-size: 0.82rem; }
  .gusk8-hero h1 { font-size: 1.28rem; }
  .gusk8-hero-cta {
    display: grid;
    grid-template-columns: 1fr 1fr;
    width: 100%;
  }
  .gusk8-hero-cta .gusk8-btn {
    flex: 1;
    width: 100%;
    padding: 0.7rem 0.5rem;
    font-size: 0.86rem;
    white-space: nowrap;
  }
  .gusk8-path-slim {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.2rem;
  }
  .gusk8-section { padding: 1.75rem 16px; }
  .gusk8-product {
    grid-template-columns: auto 1fr auto;
    padding: 0.9rem 0.75rem;
  }
  .gusk8-product-icon { width: 28px; height: 28px; }
  .gusk8-product-icon svg { width: 14px; height: 14px; }
  .gusk8-coach {
    grid-template-columns: 1fr 96px;
    gap: 0.75rem;
    padding: 0.85rem;
  }
  .gusk8-coach-photo {
    width: 96px;
    height: 120px;
  }
  .gusk8-achieve-grid { grid-template-columns: 1fr 1fr; }
  .gusk8-achieve-grid li {
    font-size: 0.76rem;
    padding: 0.65rem 0.7rem;
  }
  .gusk8-venue-links {
    grid-template-columns: 1fr 1fr;
  }
  .gusk8-consult {
    grid-template-columns: 72px 1fr;
    gap: 0.75rem;
  }
  .gusk8-consult img { width: 72px; height: 72px; }
  .gusk8-notice { margin-left: 16px; margin-right: 16px; }
  .gusk8-shell .site-sitemap { margin-left: 16px; margin-right: 16px; }
}

.gusk8-ops-tool {
  display: none;
  margin: 1rem 24px 0;
  padding: 12px 14px;
  border-radius: 12px;
  background: #f4f8fc;
  border: 1px dashed #b8cce0;
  font-size: 13px;
  color: #3d5166;
  line-height: 1.5;
}
.gusk8-ops-tool.is-on { display: block; }
.gusk8-ops-tool a {
  display: inline-block;
  margin: 0 4px;
  color: #1e5aa8;
  font-weight: 700;
  text-decoration: none;
}
.gusk8-ops-tool span { color: #5c6b7e; }

@media (max-width: 360px) {
  .gusk8-hero-cta { grid-template-columns: 1fr; }
  .gusk8-venue-links { grid-template-columns: 1fr; }
  .gusk8-achieve-grid { grid-template-columns: 1fr; }
}