/* ============================================================
   李伟维 · VALORANT 之路
   战术终端视觉系统（VALORANT-inspired dark UI）
   ============================================================ */

:root {
  color-scheme: dark;

  /* VALORANT 官方色系 */
  --val-red: #ff4655;
  --val-red-deep: #bd3944;
  --val-red-dark: #7a1f2b;
  --val-cyan: #18e2d3;
  --val-teal: #0f1923;
  --val-teal-2: #15242f;
  --val-navy: #0b1117;

  --color-primary: var(--val-red);
  --color-primary-deep: var(--val-red-deep);
  --color-focus: var(--val-red);

  --color-background: #0b1117;
  --bg-panel: #0f1923;
  --bg-panel-2: #13202b;
  --color-surface: #15242f;
  --color-ink: #0f1923;
  --color-text: #ece8e1;
  --color-muted-text: #8b97a5;
  --color-border: #253441;
  --color-border-bright: #3a4d5e;

  /* 段位色 */
  --rank-gold: #e8a33d;
  --rank-plat: #41c9b7;
  --rank-dia: #7a8cf0;
  --rank-asc: #d469d9;
  --rank-imm: #ff5a78;

  --gradient-brand: linear-gradient(120deg, #ff4655 0%, #ff7a5c 55%, #ff4655 110%);
  --gradient-imm: linear-gradient(135deg, #ff4655, #b8328a 60%, #7c3aed);
  --gradient-panel: linear-gradient(160deg, #15242f 0%, #0f1923 100%);

  --font-display: "Oswald", "Bahnschrift", "Arial Narrow", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --font-body: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
  --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;

  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 10px;
  --radius-pill: 999px;
  --space-unit: 0.25rem;

  --clip-angle: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 16px 100%, 0 calc(100% - 16px));
  --clip-angle-sm: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));

  --shadow-glow: 0 0 0 1px rgba(255, 70, 85, 0.35), 0 18px 50px -18px rgba(255, 70, 85, 0.45);
  --shadow-panel: 0 24px 60px -28px rgba(0, 0, 0, 0.85);

  --content-width: 78rem;
  --reading-width: 46rem;
  --header-h: 4.25rem;
}

* { box-sizing: border-box; }

html {
  background: var(--color-background);
  color: var(--color-text);
  font-family: var(--font-body);
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 1.5rem);
}

body {
  margin: 0;
  min-height: 100dvh;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  background:
    radial-gradient(900px 500px at 85% -10%, rgba(255, 70, 85, 0.10), transparent 60%),
    radial-gradient(800px 500px at -10% 20%, rgba(24, 226, 211, 0.05), transparent 55%),
    var(--color-background);
  background-attachment: fixed;
}

/* 战术网格底纹 */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    linear-gradient(rgba(236, 232, 225, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(236, 232, 225, 0.025) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(ellipse 90% 70% at 50% 0%, black 30%, transparent 100%);
}

header, main, footer, .sound-toggle { position: relative; z-index: 1; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  line-height: 1.12;
  letter-spacing: 0.01em;
  margin: 0;
  text-transform: none;
  color: var(--color-text);
  font-weight: 700;
}

p { margin: 0; }
a { color: inherit; }
img, svg { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; }

:focus-visible {
  outline: 2px solid var(--val-red);
  outline-offset: 3px;
}

::selection { background: var(--val-red); color: #fff; }

.skip-link {
  position: fixed;
  left: 1rem; top: 1rem;
  transform: translateY(-220%);
  z-index: 200;
  background: var(--val-red); color: #fff;
  padding: 0.7rem 1.2rem;
  font-weight: 700;
  text-decoration: none;
  clip-path: var(--clip-angle-sm);
}
.skip-link:focus { transform: translateY(0); }

/* ---------------- 布局 ---------------- */

.container {
  width: min(100% - 2.5rem, var(--content-width));
  margin-inline: auto;
}

.section { padding-block: clamp(4rem, 8vw, 6.5rem); }
.section-tight { padding-block: clamp(3rem, 6vw, 4.5rem); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--val-red);
  padding: 0.35rem 0.9rem;
  border: 1px solid rgba(255, 70, 85, 0.4);
  background: rgba(255, 70, 85, 0.08);
  clip-path: var(--clip-angle-sm);
}

.section-head { max-width: 44rem; margin-bottom: 2.8rem; }
.section-head.split {
  max-width: none;
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 2rem; flex-wrap: wrap;
}
.section-head h2 {
  font-size: clamp(1.8rem, 3.4vw, 2.7rem);
  margin: 1.1rem 0 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}
.section-head p { color: var(--color-muted-text); font-size: 1.05rem; }

.gradient-text {
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.kicker-en {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.35em;
  color: var(--val-red);
  text-transform: uppercase;
  margin-bottom: 0.8rem;
}

/* ---------------- 按钮 ---------------- */

.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 0.9rem 1.7rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  border: 1.5px solid transparent;
  cursor: pointer;
  clip-path: var(--clip-angle);
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease, border-color 0.18s ease, color 0.18s ease;
  white-space: nowrap;
}

.btn svg { width: 1.05em; height: 1.05em; }

.btn-primary {
  color: #fff;
  background: var(--val-red);
  box-shadow: 0 10px 26px -12px rgba(255, 70, 85, 0.8);
}
.btn-primary:hover { background: #ff5d6a; transform: translateY(-2px); box-shadow: 0 16px 34px -12px rgba(255, 70, 85, 0.9); }
.btn-primary:active { transform: translateY(0); }

.btn-outline {
  background: transparent;
  border-color: var(--color-border-bright);
  color: var(--color-text);
}
.btn-outline:hover {
  border-color: var(--val-red);
  color: var(--val-red);
  background: rgba(255, 70, 85, 0.06);
  transform: translateY(-2px);
}

.btn-lg { padding: 1.05rem 2.2rem; font-size: 1.06rem; }
.btn-sm { padding: 0.55rem 1.1rem; font-size: 0.82rem; }

.text-link {
  display: inline-flex; align-items: center; gap: 0.4rem;
  color: var(--val-red);
  font-weight: 700;
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  letter-spacing: 0.06em;
  border-bottom: 1px solid rgba(255, 70, 85, 0.4);
  transition: gap 0.2s ease;
}
.text-link:hover { gap: 0.75rem; }

/* ---------------- 导航 ---------------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11, 17, 23, 0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-border);
  transition: background 0.25s ease, box-shadow 0.25s ease;
}
.site-header.is-scrolled {
  background: rgba(11, 17, 23, 0.96);
  box-shadow: 0 10px 36px -18px rgba(0, 0, 0, 0.9);
}

.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1.5rem;
  min-height: var(--header-h);
  padding-block: 0.5rem;
}

.brand {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  line-height: 1.1;
}
.brand .brand-mark {
  width: 1.55rem; height: 1.55rem;
  flex-shrink: 0;
}
.brand small {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.58rem;
  font-weight: 400;
  letter-spacing: 0.28em;
  color: var(--val-red);
}

.nav-menu { display: flex; align-items: center; gap: 0.1rem; }

.nav-menu a:not(.btn) {
  position: relative;
  padding: 0.55rem 0.95rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.92rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--color-muted-text);
  transition: color 0.18s ease;
}
.nav-menu a:not(.btn):hover { color: var(--color-text); }
.nav-menu a[aria-current="page"] { color: var(--val-red); }
.nav-menu a[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 0.95rem; right: 0.95rem; bottom: 0.15rem;
  height: 2px;
  background: var(--val-red);
}

.nav-cta { margin-left: 0.7rem; }

.nav-toggle {
  display: none;
  width: 2.75rem; height: 2.75rem;
  border: 1px solid var(--color-border-bright);
  background: var(--bg-panel);
  cursor: pointer;
  align-items: center; justify-content: center;
  flex-direction: column; gap: 5px;
  clip-path: var(--clip-angle-sm);
}
.nav-toggle span {
  width: 20px; height: 2px;
  background: var(--color-text);
  transition: transform 0.25s ease, opacity 0.2s ease;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------------- 首页主视觉 ---------------- */

.hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(3.5rem, 8vw, 6.5rem) clamp(3rem, 6vw, 5rem);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center 18%;
  opacity: 0.22;
  filter: saturate(1.05);
  transform: scale(1.03);
}
.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, var(--color-background) 0%, rgba(11, 17, 23, 0.72) 45%, rgba(11, 17, 23, 0.35) 100%),
    linear-gradient(0deg, var(--color-background) 2%, transparent 45%);
}

.hero-corner {
  position: absolute;
  width: 5rem; height: 5rem;
  border: 2px solid var(--val-red);
  opacity: 0.5;
  pointer-events: none;
}
.hero-corner.tl { top: 1.5rem; left: 1.5rem; border-right: 0; border-bottom: 0; }
.hero-corner.br { bottom: 1.5rem; right: 1.5rem; border-left: 0; border-top: 0; }

.hero-inner { position: relative; z-index: 1; max-width: 52rem; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: rgba(15, 25, 35, 0.85);
  border: 1px solid var(--color-border-bright);
  padding: 0.5rem 1.1rem 0.5rem 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  color: var(--color-muted-text);
  clip-path: var(--clip-angle-sm);
}

.pulse-dot {
  width: 0.55rem; height: 0.55rem;
  border-radius: 50%;
  background: var(--val-cyan);
  box-shadow: 0 0 10px var(--val-cyan);
  position: relative;
}
.pulse-dot::after {
  content: "";
  position: absolute; inset: 0;
  border-radius: 50%;
  background: var(--val-cyan);
  animation: pulse 1.8s ease-out infinite;
}
@keyframes pulse {
  0% { transform: scale(1); opacity: 0.7; }
  100% { transform: scale(2.8); opacity: 0; }
}

.hero-title {
  font-size: clamp(2.8rem, 8vw, 6rem);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  margin: 1.5rem 0 1.2rem;
  line-height: 1.02;
}
.hero-title .sub-line {
  display: block;
  font-size: clamp(1rem, 2vw, 1.3rem);
  font-family: var(--font-mono);
  font-weight: 400;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--val-red);
  margin-bottom: 1rem;
}

.hero-sub {
  font-size: clamp(1.02rem, 1.6vw, 1.2rem);
  color: var(--color-muted-text);
  max-width: 40rem;
}
.hero-sub strong { color: var(--color-text); }

.hero-actions {
  display: flex; flex-wrap: wrap; gap: 1rem;
  margin-top: 2.3rem;
}

.hero-stats {
  display: flex; flex-wrap: wrap;
  gap: clamp(1.4rem, 4vw, 3.2rem);
  margin-top: 3.2rem;
  padding-top: 1.8rem;
  border-top: 1px solid var(--color-border);
}
.hero-stats > div { position: relative; padding-left: 1rem; }
.hero-stats > div::before {
  content: "";
  position: absolute;
  left: 0; top: 0.35rem; bottom: 0.35rem;
  width: 3px;
  background: var(--val-red);
}
.stat-num {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3vw, 2.3rem);
  font-weight: 800;
  line-height: 1;
  color: var(--color-text);
}
.stat-num em { font-style: normal; color: var(--val-red); font-size: 0.62em; margin-left: 0.15rem; }
.stat-label {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-muted-text);
  margin-top: 0.45rem;
}

/* ---------------- 通用卡片 / 面板 ---------------- */

.panel {
  position: relative;
  background: var(--gradient-panel);
  border: 1px solid var(--color-border);
  clip-path: var(--clip-angle);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.3rem;
}

.feature-card {
  background: var(--gradient-panel);
  border: 1px solid var(--color-border);
  padding: 1.9rem 1.7rem;
  clip-path: var(--clip-angle);
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}
.feature-card:hover {
  transform: translateY(-5px);
  border-color: rgba(255, 70, 85, 0.55);
  box-shadow: var(--shadow-panel);
}

.feature-icon {
  width: 3.1rem; height: 3.1rem;
  display: grid; place-items: center;
  background: rgba(255, 70, 85, 0.12);
  border: 1px solid rgba(255, 70, 85, 0.35);
  color: var(--val-red);
  margin-bottom: 1.2rem;
  clip-path: var(--clip-angle-sm);
}
.feature-icon svg { width: 1.5rem; height: 1.5rem; }
.feature-card h3 { font-size: 1.12rem; margin-bottom: 0.55rem; text-transform: uppercase; letter-spacing: 0.04em; }
.feature-card p { color: var(--color-muted-text); font-size: 0.94rem; }

/* ---------------- 段位徽章 ---------------- */

.rank-badge {
  position: relative;
  width: 5.4rem; height: 5.4rem;
  display: grid; place-items: center;
  margin-inline: auto;
}
.rank-badge svg { width: 100%; height: 100%; filter: drop-shadow(0 0 14px currentColor); }
.rank-badge.gold { color: var(--rank-gold); }
.rank-badge.plat { color: var(--rank-plat); }
.rank-badge.dia { color: var(--rank-dia); }
.rank-badge.asc { color: var(--rank-asc); }
.rank-badge.imm { color: var(--rank-imm); }

/* ---------------- 赛季编年史卡 ---------------- */

.season-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.2rem;
}

.season-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--bg-panel);
  border: 1px solid var(--color-border);
  overflow: hidden;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 0 100%);
}
.season-card:hover {
  transform: translateY(-5px);
  border-color: var(--card-glow, var(--val-red));
  box-shadow: 0 22px 48px -22px var(--card-glow, rgba(255, 70, 85, 0.6));
}
.season-card.is-current {
  border-color: rgba(255, 70, 85, 0.65);
  box-shadow: 0 0 0 1px rgba(255, 70, 85, 0.3), 0 22px 52px -20px rgba(255, 70, 85, 0.5);
}

.shot {
  position: relative;
  aspect-ratio: 720 / 1080;
  overflow: hidden;
  background: #e9e9ec;
}
.shot img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: top;
  transition: transform 0.4s cubic-bezier(0.2, 0.7, 0.2, 1);
}
.season-card:hover .shot img { transform: scale(1.05); }

.shot-tag {
  position: absolute;
  top: 0.6rem; left: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 0.22rem 0.55rem;
  background: rgba(15, 25, 35, 0.88);
  border-left: 2px solid var(--val-red);
  color: #fff;
}

.season-body {
  padding: 1rem 1.1rem 1.15rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  flex: 1;
}
.season-stage {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-muted-text);
}
.season-rank {
  font-family: var(--font-display);
  font-size: 1.28rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.season-rank.gold { color: var(--rank-gold); }
.season-rank.plat { color: var(--rank-plat); }
.season-rank.dia { color: var(--rank-dia); }
.season-rank.asc { color: var(--rank-asc); }
.season-rank.imm { color: var(--rank-imm); }

.season-meta {
  margin-top: auto;
  display: flex; flex-wrap: wrap; gap: 0.3rem 0.9rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--color-muted-text);
  padding-top: 0.5rem;
}
.season-meta b { color: var(--color-text); font-weight: 700; }

.stage-divider {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  margin: 3.4rem 0 1.8rem;
}
.stage-divider:first-child { margin-top: 0; }
.stage-divider h3 {
  font-size: 1.5rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  white-space: nowrap;
}
.stage-divider h3 span {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  color: var(--val-red);
  display: block;
  margin-bottom: 0.2rem;
}
.stage-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: repeating-linear-gradient(90deg, var(--color-border-bright) 0 8px, transparent 8px 16px);
}

/* ---------------- 故事时间线（纵向） ---------------- */

.timeline {
  margin-top: 1.5rem;
  padding-left: 1.9rem;
  border-left: 2px solid var(--color-border);
}
.timeline-item { position: relative; padding-bottom: 2.3rem; }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-item::before {
  content: "";
  position: absolute;
  left: -2.42rem; top: 0.3rem;
  width: 1rem; height: 1rem;
  background: var(--color-background);
  border: 2px solid var(--val-red);
  transform: rotate(45deg);
}
.timeline-item.milestone::before {
  background: var(--val-red);
  box-shadow: 0 0 14px rgba(255, 70, 85, 0.8);
}
.timeline-item time {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--val-red);
}
.timeline-item h3 { font-size: 1.12rem; margin: 0.35rem 0; }
.timeline-item p { color: var(--color-muted-text); font-size: 0.96rem; }

/* ---------------- 证言/引用 ---------------- */

.quote-card {
  position: relative;
  background: var(--gradient-panel);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--val-red);
  padding: clamp(1.8rem, 4.5vw, 3rem);
  max-width: 54rem;
  clip-path: var(--clip-angle);
}
.quote-text {
  font-size: clamp(1.15rem, 2.2vw, 1.5rem);
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.5;
  margin: 0.5rem 0 1.6rem;
}
.quote-text .hl { color: var(--val-red); }
.quote-author { display: flex; align-items: center; gap: 1rem; font-style: normal; }
.avatar {
  width: 3.2rem; height: 3.2rem;
  display: grid; place-items: center;
  background: var(--gradient-brand);
  color: #fff;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.15rem;
  clip-path: var(--clip-angle-sm);
}
.quote-author strong { display: block; font-family: var(--font-display); }
.quote-author span { color: var(--color-muted-text); font-size: 0.88rem; }

/* ---------------- CTA 横幅 ---------------- */

.cta-band {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--val-red-deep), var(--val-red-dark) 70%);
  padding: clamp(2.6rem, 6vw, 4.6rem) 2rem;
  text-align: center;
  clip-path: var(--clip-angle);
}
.cta-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: 38px 38px;
}
.cta-band::after {
  content: "";
  position: absolute;
  width: 22rem; height: 22rem;
  right: -8rem; top: -10rem;
  background: radial-gradient(circle, rgba(24, 226, 211, 0.35), transparent 70%);
}
.cta-inner { position: relative; z-index: 1; max-width: 42rem; margin-inline: auto; }
.cta-band h2 {
  color: #fff;
  font-size: clamp(1.9rem, 4vw, 2.9rem);
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.cta-band p { color: rgba(255, 255, 255, 0.85); font-size: 1.06rem; margin-bottom: 2rem; }
.cta-band .btn-primary { background: #0f1923; }
.cta-band .btn-primary:hover { background: #1a2a38; }

/* ---------------- 页脚 ---------------- */

.site-footer {
  background: #080d12;
  border-top: 1px solid var(--color-border);
  margin-top: clamp(4rem, 8vw, 6.5rem);
  padding: 3.6rem 0 1.8rem;
  color: var(--color-muted-text);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.7fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 2.4rem;
  border-bottom: 1px solid var(--color-border);
}
.footer-brand {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #fff;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}
.footer-desc { margin-top: 0.9rem; max-width: 25rem; font-size: 0.93rem; }
.footer-col h4 {
  color: #fff;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.footer-col a {
  display: block;
  text-decoration: none;
  padding: 0.3rem 0;
  font-size: 0.93rem;
  transition: color 0.2s ease;
}
.footer-col a:hover { color: var(--val-red); }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 1rem;
  padding-top: 1.8rem;
  font-size: 0.84rem;
  font-family: var(--font-mono);
}
.social-row { display: flex; gap: 0.7rem; }
.social-row a {
  width: 2.4rem; height: 2.4rem;
  display: grid; place-items: center;
  border: 1px solid var(--color-border-bright);
  color: var(--color-muted-text);
  transition: all 0.2s ease;
  clip-path: var(--clip-angle-sm);
}
.social-row a:hover {
  background: var(--val-red);
  border-color: var(--val-red);
  color: #fff;
  transform: translateY(-2px);
}
.social-row svg { width: 1.15rem; height: 1.15rem; fill: none; stroke: currentColor; stroke-width: 1.9; }

/* ---------------- 内页 Hero ---------------- */

.page-hero {
  position: relative;
  padding-block: clamp(3.2rem, 7vw, 5.5rem) clamp(2rem, 4vw, 3rem);
  overflow: hidden;
}
.page-hero .hero-bg { opacity: 0.14; }
.page-title {
  font-size: clamp(2.3rem, 5.5vw, 4rem);
  font-weight: 800;
  text-transform: uppercase;
  margin: 1.2rem 0 1rem;
  max-width: 48rem;
  line-height: 1.05;
}
.page-sub { color: var(--color-muted-text); font-size: 1.1rem; max-width: 40rem; }

/* ---------------- 封神之战页 ---------------- */

.case-meta {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--color-border);
  border: 1px solid var(--color-border);
  margin: 2.4rem 0 3rem;
  clip-path: var(--clip-angle);
}
.meta-cell { background: var(--bg-panel); padding: 1.4rem 1.5rem; }
.meta-cell small {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-muted-text);
  margin-bottom: 0.4rem;
}
.meta-cell span { font-family: var(--font-display); font-weight: 700; font-size: 1.05rem; }

.result-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.1rem;
  margin-top: 2.4rem;
}
.result-card {
  text-align: center;
  background: var(--gradient-panel);
  border: 1px solid var(--color-border);
  padding: 1.9rem 1rem;
  clip-path: var(--clip-angle);
  position: relative;
  overflow: hidden;
}
.result-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--gradient-brand);
}
.result-num {
  font-family: var(--font-display);
  font-size: 2.6rem;
  font-weight: 800;
  line-height: 1;
  color: var(--val-red);
}
.result-label {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-muted-text);
  margin-top: 0.5rem;
}

.prose { max-width: var(--reading-width); margin-inline: auto; }
.prose > * + * { margin-top: 1.4rem; }
.prose h2 {
  font-size: 1.65rem;
  margin-top: 3.2rem;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 0.9rem;
}
.pros-num {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  color: #fff;
  background: var(--val-red);
  width: 2.1rem; height: 2.1rem;
  display: inline-grid; place-items: center;
  flex-shrink: 0;
  clip-path: var(--clip-angle-sm);
}
.prose p { color: #b9c2cc; font-size: 1.04rem; }
.prose strong { color: var(--color-text); }
.prose ul { margin: 0; padding-left: 0; list-style: none; }
.prose li {
  position: relative;
  padding-left: 1.7rem;
  margin-bottom: 0.7rem;
  color: #b9c2cc;
}
.prose li::before {
  content: "";
  position: absolute;
  left: 0.1rem; top: 0.68em;
  width: 0.55rem; height: 0.55rem;
  background: var(--val-red);
  transform: rotate(45deg);
}
.pull-quote {
  border-left: 3px solid var(--val-red);
  background: rgba(255, 70, 85, 0.07);
  padding: 1.3rem 1.7rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.12rem;
}

.figure-block {
  border: 1px solid var(--color-border);
  overflow: hidden;
  margin-top: 2.4rem;
  clip-path: var(--clip-angle);
  background: var(--bg-panel);
}
.figure-block img { width: 100%; }
.figure-art {
  aspect-ratio: 21 / 9;
  position: relative;
  display: grid;
  place-items: center;
  overflow: hidden;
}
.figure-art img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0.55; }
.figure-art figcaption {
  position: relative;
  z-index: 1;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #fff;
  background: rgba(15, 25, 35, 0.8);
  border-left: 2px solid var(--val-red);
  padding: 0.4rem 1rem;
}

.case-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.1rem;
  margin-top: 3.6rem;
}
.case-nav a {
  display: block;
  padding: 1.5rem 1.7rem;
  border: 1px solid var(--color-border);
  text-decoration: none;
  background: var(--bg-panel);
  transition: transform 0.22s ease, border-color 0.22s ease;
  clip-path: var(--clip-angle);
}
.case-nav a:hover { transform: translateY(-4px); border-color: var(--val-red); }
.case-nav a.next { text-align: right; }
.case-nav small { font-family: var(--font-mono); color: var(--color-muted-text); font-size: 0.78rem; letter-spacing: 0.12em; }
.case-nav strong { display: block; font-family: var(--font-display); margin-top: 0.35rem; font-size: 1.08rem; text-transform: uppercase; }

/* ---------------- 关于页 ---------------- */

.about-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}
.about-copy p + p { margin-top: 1.2rem; }
.about-copy p { color: #b9c2cc; font-size: 1.05rem; }
.about-copy h2, .about-grid + .section .section-head h2 { text-transform: uppercase; }

.profile-card {
  position: sticky;
  top: calc(var(--header-h) + 1.5rem);
  background: var(--gradient-panel);
  border: 1px solid var(--color-border);
  padding: 1.8rem;
  clip-path: var(--clip-angle);
}
.profile-id {
  background: var(--val-teal);
  border: 1px solid var(--color-border-bright);
  padding: 1.2rem;
  margin-bottom: 1.4rem;
  position: relative;
  clip-path: var(--clip-angle-sm);
}
.profile-id .game-id {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 800;
}
.profile-id .game-tag {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--val-red);
  letter-spacing: 0.12em;
}
.profile-id .id-row {
  display: flex; justify-content: space-between; align-items: center;
  margin-top: 0.7rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-muted-text);
}
.rank-now {
  display: flex; align-items: center; gap: 1.1rem;
  padding: 1rem 0.2rem;
}
.rank-now .rank-badge { width: 4rem; height: 4rem; margin: 0; }
.rank-now strong { font-family: var(--font-display); font-size: 1.3rem; color: var(--rank-imm); }
.rank-now span { display: block; font-family: var(--font-mono); font-size: 0.72rem; color: var(--color-muted-text); letter-spacing: 0.1em; }

.profile-tags { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1.1rem; }
.tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--val-red);
  background: rgba(255, 70, 85, 0.1);
  border: 1px solid rgba(255, 70, 85, 0.32);
  padding: 0.28rem 0.72rem;
}
.tag.cyan { color: var(--val-cyan); background: rgba(24, 226, 211, 0.08); border-color: rgba(24, 226, 211, 0.3); }

.mini-stat-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.7rem;
  margin-top: 1.3rem;
}
.mini-stat {
  text-align: center;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--color-border);
  padding: 0.9rem 0.4rem;
}
.mini-stat b { display: block; font-family: var(--font-display); font-size: 1.25rem; color: var(--val-red); }
.mini-stat span { font-family: var(--font-mono); font-size: 0.64rem; color: var(--color-muted-text); letter-spacing: 0.08em; }

/* ---------------- 代打页 ---------------- */

.boost-hero-note {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--color-muted-text);
  border: 1px dashed var(--color-border-bright);
  padding: 0.9rem 1.2rem;
  margin-top: 1.8rem;
  max-width: 46rem;
}
.boost-hero-note b { color: var(--val-cyan); }

.tier-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.3rem;
}
.tier-card {
  position: relative;
  background: var(--gradient-panel);
  border: 1px solid var(--color-border);
  padding: 2rem 1.8rem;
  display: flex;
  flex-direction: column;
  clip-path: var(--clip-angle);
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}
.tier-card:hover { transform: translateY(-6px); border-color: var(--tier-color, var(--val-red)); box-shadow: var(--shadow-panel); }
.tier-card.featured { border-color: rgba(255, 70, 85, 0.6); }
.tier-flag {
  position: absolute;
  top: 1.1rem; right: -0.1rem;
  background: var(--val-red);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  padding: 0.25rem 0.8rem;
}
.tier-rank {
  display: flex; align-items: center; gap: 0.9rem;
  margin-bottom: 1.3rem;
}
.tier-rank .rank-badge { width: 3.4rem; height: 3.4rem; margin: 0; }
.tier-rank h3 { font-size: 1.35rem; text-transform: uppercase; }
.tier-rank span { display: block; font-family: var(--font-mono); font-size: 0.72rem; color: var(--color-muted-text); }
.tier-card ul { list-style: none; margin: 0 0 1.6rem; padding: 0; display: grid; gap: 0.65rem; }
.tier-card li {
  position: relative;
  padding-left: 1.5rem;
  color: #b9c2cc;
  font-size: 0.93rem;
}
.tier-card li::before {
  content: "";
  position: absolute;
  left: 0.1rem; top: 0.55em;
  width: 0.5rem; height: 0.5rem;
  border: 1.5px solid var(--tier-color, var(--val-red));
  transform: rotate(45deg);
  background: transparent;
}
.tier-card .btn { margin-top: auto; }

.process-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  counter-reset: step;
}
.process-cell {
  position: relative;
  background: var(--bg-panel);
  border: 1px solid var(--color-border);
  padding: 1.6rem 1.4rem;
  clip-path: var(--clip-angle);
  counter-increment: step;
}
.process-cell::before {
  content: "0" counter(step);
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 800;
  color: rgba(255, 70, 85, 0.35);
  line-height: 1;
}
.process-cell h3 { font-size: 1.02rem; margin: 0.7rem 0 0.4rem; text-transform: uppercase; }
.process-cell p { color: var(--color-muted-text); font-size: 0.88rem; }

/* ---------------- 联系页 ---------------- */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: clamp(2rem, 5vw, 3.4rem);
  align-items: start;
}
.info-stack { display: grid; gap: 1rem; }
.info-card {
  display: flex; align-items: center; gap: 1.1rem;
  background: var(--gradient-panel);
  border: 1px solid var(--color-border);
  padding: 1.25rem 1.4rem;
  clip-path: var(--clip-angle);
}
.info-icon {
  width: 3rem; height: 3rem;
  display: grid; place-items: center;
  background: rgba(255, 70, 85, 0.12);
  border: 1px solid rgba(255, 70, 85, 0.35);
  color: var(--val-red);
  flex-shrink: 0;
  clip-path: var(--clip-angle-sm);
}
.info-icon svg { width: 1.4rem; height: 1.4rem; }
.info-card small { display: block; font-family: var(--font-mono); color: var(--color-muted-text); font-size: 0.74rem; letter-spacing: 0.12em; }
.info-card strong { font-family: var(--font-display); font-size: 1.12rem; letter-spacing: 0.03em; word-break: break-all; }

.wechat-card {
  border-color: rgba(24, 226, 211, 0.4);
  background: linear-gradient(160deg, #12282b, #0f1923);
}
.wechat-card .info-icon { background: rgba(24, 226, 211, 0.12); border-color: rgba(24, 226, 211, 0.4); color: var(--val-cyan); }
.wechat-value { display: flex; align-items: center; gap: 0.8rem; flex-wrap: wrap; }
.copy-btn {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  padding: 0.32rem 0.8rem;
  background: transparent;
  border: 1px solid var(--val-cyan);
  color: var(--val-cyan);
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
}
.copy-btn:hover { background: var(--val-cyan); color: #06251f; }
.copy-btn.copied { background: var(--val-cyan); color: #06251f; }

.form-card {
  background: var(--gradient-panel);
  border: 1px solid var(--color-border);
  padding: clamp(1.8rem, 4vw, 2.6rem);
  clip-path: var(--clip-angle);
}
.form-card h2 { font-size: 1.5rem; margin-bottom: 0.5rem; text-transform: uppercase; }
.form-card > p { color: var(--color-muted-text); margin-bottom: 1.7rem; font-size: 0.95rem; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.15rem; }
.field.full { grid-column: 1 / -1; }
.field label { display: block; font-family: var(--font-mono); font-weight: 700; font-size: 0.78rem; letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 0.5rem; }
.field label em { color: var(--val-red); font-style: normal; }
.field input, .field select, .field textarea {
  width: 100%;
  background: var(--val-navy);
  border: 1px solid var(--color-border-bright);
  color: var(--color-text);
  padding: 0.85rem 1rem;
  border-radius: 0;
  clip-path: var(--clip-angle-sm);
}
.field textarea { resize: vertical; min-height: 7.5rem; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--val-red);
  box-shadow: 0 0 0 2px rgba(255, 70, 85, 0.2);
}
.field input::placeholder, .field textarea::placeholder { color: #5a6774; }
.form-actions { margin-top: 1.5rem; display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; }
.form-note { font-size: 0.82rem; color: var(--color-muted-text); font-family: var(--font-mono); }

.form-success { display: none; text-align: center; padding: 2.4rem 1rem; }
.form-success.show { display: block; }
.success-badge {
  width: 4.2rem; height: 4.2rem;
  margin: 0 auto 1.2rem;
  display: grid; place-items: center;
  background: rgba(24, 226, 211, 0.12);
  border: 1px solid var(--val-cyan);
  color: var(--val-cyan);
  clip-path: var(--clip-angle-sm);
}
.success-badge svg { width: 2rem; height: 2rem; }
.form-success h3 { font-size: 1.35rem; margin-bottom: 0.5rem; text-transform: uppercase; }
.form-success p { color: var(--color-muted-text); margin-bottom: 1.4rem; font-size: 0.95rem; }

.faq-list { display: grid; gap: 0.8rem; margin-top: 1.8rem; }
.faq-item {
  background: var(--gradient-panel);
  border: 1px solid var(--color-border);
  padding: 0 1.4rem;
}
.faq-item summary {
  cursor: pointer;
  font-family: var(--font-display);
  font-weight: 700;
  padding: 1.2rem 0;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 1.4rem;
  color: var(--val-red);
  transition: transform 0.25s ease;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p { color: var(--color-muted-text); padding-bottom: 1.3rem; font-size: 0.95rem; }

/* ---------------- 音效开关 ---------------- */

.sound-toggle {
  position: fixed;
  right: 1.2rem; bottom: 1.2rem;
  z-index: 150;
  width: 3.3rem; height: 3.3rem;
  display: grid; place-items: center;
  background: var(--bg-panel);
  border: 1px solid var(--color-border-bright);
  color: var(--color-text);
  cursor: pointer;
  clip-path: var(--clip-angle-sm);
  box-shadow: var(--shadow-panel);
  transition: color 0.2s ease, border-color 0.2s ease;
}
.sound-toggle:hover { border-color: var(--val-red); color: var(--val-red); }
.sound-toggle svg { width: 1.35rem; height: 1.35rem; }
.sound-toggle .on-text { display: none; }
.sound-toggle[aria-pressed="true"] { color: var(--val-cyan); border-color: var(--val-cyan); }
.sound-toggle[aria-pressed="true"] .off-text { display: none; }
.sound-toggle[aria-pressed="true"] .on-text { display: block; }
.sound-toggle .eq {
  display: none;
  position: absolute;
  bottom: 0.35rem; left: 50%;
  transform: translateX(-50%);
  gap: 2px;
}
.sound-toggle[aria-pressed="true"] .eq { display: flex; }
.eq i {
  width: 2px; background: var(--val-cyan);
  animation: eq 0.8s ease-in-out infinite alternate;
}
.eq i:nth-child(1) { height: 4px; }
.eq i:nth-child(2) { height: 7px; animation-delay: 0.15s; }
.eq i:nth-child(3) { height: 5px; animation-delay: 0.3s; }
@keyframes eq { from { transform: scaleY(0.4); } to { transform: scaleY(1.1); } }

/* ---------------- 入场动效 ---------------- */

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s cubic-bezier(0.2, 0.7, 0.2, 1), transform 0.6s cubic-bezier(0.2, 0.7, 0.2, 1);
}
.reveal.in { opacity: 1; transform: none; }

/* ---------------- 响应式 ---------------- */

@media (max-width: 1100px) {
  .season-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 1024px) {
  .feature-grid, .tier-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand-col { grid-column: 1 / -1; }
  .result-grid { grid-template-columns: repeat(2, 1fr); }
  .process-strip { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 859px) {
  .has-js .nav-toggle { display: inline-flex; }
  .has-js .nav-inner { flex-wrap: wrap; }
  .has-js .nav-menu {
    display: none;
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    gap: 0.2rem;
    padding: 0.7rem 0 1rem;
    border-top: 1px solid var(--color-border);
  }
  .has-js .nav-menu.open { display: flex; }
  .nav-cta { margin: 0.5rem 0 0; }
  .about-grid, .contact-grid { grid-template-columns: 1fr; }
  .profile-card { position: static; max-width: 30rem; }
  .case-meta { grid-template-columns: repeat(2, 1fr); }
  .season-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 680px) {
  .feature-grid, .tier-grid, .form-grid, .process-strip { grid-template-columns: 1fr; }
  .form-grid .field { grid-column: 1 / -1; }
  .hero-actions .btn { width: 100%; }
  .case-nav { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 1.8rem; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .season-grid { grid-template-columns: 1fr; }
  .shot { aspect-ratio: 16 / 10; }
  .shot img { object-position: top; }
  .result-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;
  }
  .reveal { opacity: 1; transform: none; }
}

@media (max-width: 560px) {
  .hero-stats { gap: 1rem 1.4rem; }
  .hero-stats > div { flex: 1 1 40%; }
  .nav-brand small { display: none; }
}

.rank-ladder {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.8rem;
  text-align: center;
}
@media (max-width: 560px) {
  .rank-ladder { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.1rem 0.6rem; }
  .rank-badge { max-width: 4.2rem; margin-inline: auto; }
}