/* =========================================================
   每日大赛 MRDS · 主样式表
   结构：变量 → 基础 → 布局 → 组件 → 页面 → 动画 → 响应式
   ========================================================= */

:root {
  --bg: #0b0a12;
  --bg-soft: #0e0b19;
  --surface: #141124;
  --surface-2: #191530;
  --text: #f5f2ff;
  --muted: #a9a2c2;
  --dim: #7d7797;
  --line: rgba(255, 255, 255, 0.09);
  --line-strong: rgba(255, 255, 255, 0.16);
  --primary: #ff5d73;
  --primary-2: #ff9f43;
  --gold: #ffcf5c;
  --violet: #8b6cff;
  --mint: #59e2c2;
  --grad: linear-gradient(120deg, #ff5d73 0%, #ff8a5c 48%, #ffc46b 100%);
  --grad-soft: linear-gradient(120deg, rgba(255, 93, 115, 0.16), rgba(255, 159, 67, 0.08));
  --grad-violet: linear-gradient(135deg, #8b6cff, #ff5d73);
  --radius: 22px;
  --radius-sm: 14px;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
  --shadow-soft: 0 16px 40px rgba(0, 0, 0, 0.28);
  --container: 1180px;
  --header-h: 76px;
  --font: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 20px);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.no-scroll {
  overflow: hidden;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

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

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

h1,
h2,
h3,
h4,
p,
figure,
ol,
ul {
  margin: 0;
}

ol,
ul {
  padding: 0;
  list-style: none;
}

button {
  cursor: pointer;
  background: none;
  border: 0;
}

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

::selection {
  background: rgba(255, 93, 115, 0.35);
  color: #fff;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.container {
  width: min(100% - 48px, var(--container));
  margin-inline: auto;
}

/* ---------- 通用文本与标签 ---------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--primary-2);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 22px;
  height: 1px;
  background: linear-gradient(90deg, var(--primary), transparent);
}

.section-title {
  font-size: clamp(1.85rem, 3.4vw, 2.7rem);
  line-height: 1.25;
  font-weight: 900;
  letter-spacing: -0.02em;
}

.section-sub {
  max-width: 640px;
  margin-top: 14px;
  color: var(--muted);
  font-size: 1rem;
}

.grad-text {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 50px;
  padding: 0 26px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  white-space: nowrap;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease, border-color 0.25s ease, color 0.25s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn--primary {
  background: var(--grad);
  color: #1a0e12;
  box-shadow: 0 14px 30px rgba(255, 93, 115, 0.28);
}

.btn--primary:hover {
  box-shadow: 0 18px 40px rgba(255, 93, 115, 0.4);
}

.btn--ghost {
  border-color: var(--line-strong);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
}

.btn--ghost:hover {
  border-color: rgba(255, 255, 255, 0.34);
  background: rgba(255, 255, 255, 0.07);
}

.btn--light {
  background: #fff;
  color: #14101f;
}

.btn--light:hover {
  box-shadow: 0 16px 34px rgba(0, 0, 0, 0.28);
}

.btn--outline {
  border-color: rgba(255, 255, 255, 0.4);
  color: #fff;
}

.btn--outline:hover {
  background: rgba(255, 255, 255, 0.12);
}

.btn--sm {
  min-height: 42px;
  padding: 0 20px;
  font-size: 0.875rem;
}

.btn--full {
  width: 100%;
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 6px;
  color: var(--primary-2);
  font-size: 0.9rem;
  font-weight: 700;
}

.link-arrow::after {
  content: "→";
  transition: transform 0.25s ease;
}

.link-arrow:hover::after {
  transform: translateX(5px);
}

/* ---------- 头部导航 ---------- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  height: var(--header-h);
  border-bottom: 1px solid transparent;
  transition: background 0.3s ease, border-color 0.3s ease, backdrop-filter 0.3s ease;
}

.site-header.is-scrolled {
  background: rgba(11, 10, 18, 0.82);
  border-bottom-color: var(--line);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: var(--grad);
  color: #1a0e12;
  font-family: Arial, sans-serif;
  font-size: 1.25rem;
  font-weight: 900;
  box-shadow: 0 8px 22px rgba(255, 93, 115, 0.3);
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.25;
}

.brand-text strong {
  font-size: 1.05rem;
  font-weight: 900;
  letter-spacing: 0.02em;
}

.brand-text small {
  color: var(--dim);
  font-size: 0.6rem;
  letter-spacing: 0.14em;
  white-space: nowrap;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 34px;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 30px;
}

.nav-list a {
  position: relative;
  padding: 8px 0;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 500;
  transition: color 0.25s ease;
}

.nav-list a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  border-radius: 2px;
  background: var(--grad);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}

.nav-list a:hover,
.nav-list a.is-active {
  color: var(--text);
}

.nav-list a:hover::after,
.nav-list a.is-active::after {
  transform: scaleX(1);
}

.nav-toggle {
  display: none;
  position: relative;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  border: 1px solid var(--line);
}

.nav-toggle span {
  position: absolute;
  left: 12px;
  width: 20px;
  height: 2px;
  border-radius: 2px;
  background: var(--text);
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.nav-toggle span:nth-child(1) { top: 15px; }
.nav-toggle span:nth-child(2) { top: 21px; }
.nav-toggle span:nth-child(3) { top: 27px; }

.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero,
.page-hero {
  position: relative;
  overflow: hidden;
  padding-top: calc(var(--header-h) + 70px);
  background:
    radial-gradient(1000px 600px at 80% 0%, rgba(139, 108, 255, 0.12), transparent 65%),
    radial-gradient(900px 500px at 0% 100%, rgba(255, 93, 115, 0.1), transparent 60%),
    var(--bg);
}

.hero {
  padding-bottom: 0;
  min-height: 720px;
}

.page-hero {
  padding-bottom: 84px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.55;
}

.orb--one {
  top: -18%;
  right: 4%;
  width: 460px;
  height: 460px;
  background: radial-gradient(circle, rgba(255, 93, 115, 0.5), transparent 68%);
  animation: orbFloat 12s ease-in-out infinite;
}

.orb--two {
  top: 30%;
  left: -12%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(139, 108, 255, 0.45), transparent 70%);
  animation: orbFloat 16s ease-in-out infinite reverse;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(circle at 50% 30%, #000 0%, transparent 72%);
  mask-image: radial-gradient(circle at 50% 30%, #000 0%, transparent 72%);
}

.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: 56px;
  padding-bottom: 90px;
}

.hero-copy {
  max-width: 620px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 7px 16px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--muted);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
}

.live-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 0 4px rgba(255, 93, 115, 0.16);
  animation: pulse 2s ease-in-out infinite;
}

.hero-title {
  margin-top: 22px;
  font-size: clamp(2.6rem, 5.2vw, 4.35rem);
  line-height: 1.1;
  font-weight: 900;
  letter-spacing: -0.03em;
}

.hero-lead {
  max-width: 560px;
  margin-top: 24px;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.85;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  margin-top: 30px;
  color: var(--dim);
  font-size: 0.82rem;
}

.hero-trust li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.hero-trust li::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 10px var(--mint);
}

.hero-visual {
  position: relative;
  justify-self: end;
  width: min(100%, 460px);
}

.hero-shot {
  position: relative;
  border-radius: 26px;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  box-shadow: var(--shadow);
  transform: rotate(1.6deg);
  background: var(--surface);
}

.hero-shot img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  filter: saturate(0.95) contrast(1.05);
}

.hero-shot::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11, 10, 18, 0.05) 0%, rgba(11, 10, 18, 0.75) 100%);
  pointer-events: none;
}

.play-badge {
  position: absolute;
  z-index: 2;
  left: 20px;
  top: 20px;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 8px 16px 8px 9px;
  border-radius: 999px;
  background: rgba(11, 10, 18, 0.62);
  border: 1px solid rgba(255, 255, 255, 0.22);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  font-size: 0.8rem;
  font-weight: 700;
  transition: background 0.25s ease, transform 0.25s ease;
}

.play-badge:hover {
  background: rgba(11, 10, 18, 0.85);
  transform: translateY(-2px);
}

.play-icon {
  position: relative;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--grad);
}

.play-icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 52%;
  transform: translate(-50%, -50%);
  border-style: solid;
  border-width: 5px 0 5px 8px;
  border-color: transparent transparent transparent #1a0e12;
}

.float-card {
  position: absolute;
  z-index: 3;
  left: -26px;
  bottom: 26px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  width: min(270px, 78%);
  padding: 18px 20px;
  border-radius: 18px;
  background: rgba(20, 17, 36, 0.9);
  border: 1px solid var(--line-strong);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow-soft);
  animation: floatCard 6s ease-in-out infinite;
}

.float-label {
  color: var(--primary-2);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.float-card strong {
  font-size: 1.12rem;
  line-height: 1.3;
  font-weight: 900;
}

.float-meter {
  display: block;
  height: 5px;
  margin-top: 4px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
  overflow: hidden;
}

.float-meter i {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--grad);
}

.float-meta {
  color: var(--dim);
  font-size: 0.72rem;
}

.hero-chip {
  position: absolute;
  right: -14px;
  top: 34px;
  z-index: 4;
  padding: 14px 20px;
  border-radius: 16px;
  background: var(--grad);
  color: #1a0e12;
  font-size: 0.7rem;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: 0.08em;
  transform: rotate(3deg);
  box-shadow: 0 16px 32px rgba(255, 93, 115, 0.3);
}

.hero-chip b {
  display: block;
  font-size: 1rem;
  font-weight: 900;
  letter-spacing: 0.04em;
}

/* ---------- 滚动话题条 ---------- */
.ticker {
  position: relative;
  z-index: 2;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(14, 11, 25, 0.62);
  overflow: hidden;
}

.ticker-track {
  display: flex;
  align-items: center;
  gap: 32px;
  width: max-content;
  padding: 15px 0;
  animation: marquee 34s linear infinite;
}

.ticker-item {
  color: var(--muted);
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.ticker-dot {
  width: 4px;
  height: 4px;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--primary);
}

/* ---------- 内容区块 ---------- */
.section {
  position: relative;
  padding: clamp(64px, 8vw, 100px) 0;
}

.section--soft {
  background:
    radial-gradient(700px 400px at 10% 0%, rgba(139, 108, 255, 0.07), transparent 65%),
    var(--bg-soft);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.section-head {
  max-width: 700px;
  margin: 0 auto clamp(38px, 5vw, 56px);
  text-align: center;
}

.section-head .section-sub {
  margin-inline: auto;
}

.section-head--left {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
  max-width: none;
  text-align: left;
}

.section-head--left .section-sub {
  margin-inline: 0;
}

/* ---------- 数据统计 ---------- */
.stats-section {
  padding-top: 56px;
  padding-bottom: 56px;
}

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.025);
  overflow: hidden;
}

.stats--bordered {
  background: var(--surface);
}

.stat {
  position: relative;
  padding: 34px 28px;
  border-right: 1px solid var(--line);
}

.stat:last-child {
  border-right: 0;
}

.stat::before {
  content: "";
  position: absolute;
  left: 28px;
  top: 0;
  width: 42px;
  height: 2px;
  background: var(--grad);
}

.stat-num {
  display: block;
  font-size: clamp(1.9rem, 3.4vw, 2.6rem);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -0.02em;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}

.stat-num em {
  font-size: 0.9rem;
  font-style: normal;
  letter-spacing: 0.02em;
}

.stat-label {
  display: block;
  margin-top: 10px;
  color: var(--muted);
  font-size: 0.82rem;
}

/* ---------- 核心特性 ---------- */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.feature-card {
  position: relative;
  padding: 30px 26px 32px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.015));
  overflow: hidden;
  transition: transform 0.3s ease, border-color 0.3s ease, background 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-6px);
  border-color: rgba(255, 159, 67, 0.35);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.02));
}

.icon-box {
  display: grid;
  place-items: center;
  width: 50px;
  height: 50px;
  border-radius: 14px;
  background: var(--grad-soft);
  border: 1px solid rgba(255, 159, 67, 0.22);
  color: var(--primary-2);
}

.feature-card h3 {
  margin-top: 22px;
  font-size: 1.16rem;
  font-weight: 700;
}

.feature-card p {
  margin-top: 10px;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.8;
}

/* ---------- 服务 / 专区卡片 ---------- */
.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.service-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  overflow: hidden;
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: var(--line-strong);
}

.service-media {
  position: relative;
  overflow: hidden;
}

.service-media img {
  width: 100%;
  aspect-ratio: 10 / 7;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.service-card:hover .service-media img {
  transform: scale(1.05);
}

.service-tag {
  position: absolute;
  left: 16px;
  top: 16px;
  padding: 5px 12px;
  border-radius: 999px;
  background: rgba(11, 10, 18, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.18);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  color: var(--gold);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.service-body {
  padding: 26px 24px 28px;
}

.service-body h3 {
  font-size: 1.32rem;
  font-weight: 900;
}

.service-body p {
  margin-top: 10px;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.8;
}

/* ---------- 赛程 ---------- */
.schedule-layout {
  display: grid;
  grid-template-columns: 1.65fr 0.85fr;
  gap: 24px;
  align-items: stretch;
}

.panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 10px 26px 20px;
  box-shadow: var(--shadow-soft);
}

.table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.schedule-table,
.compare-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 540px;
}

.schedule-table th,
.schedule-table td,
.compare-table th,
.compare-table td {
  padding: 16px 14px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  font-size: 0.88rem;
  white-space: nowrap;
}

.schedule-table thead th,
.compare-table thead th {
  color: var(--dim);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding-top: 20px;
}

.schedule-table tbody tr:last-child td,
.compare-table tbody tr:last-child th,
.compare-table tbody tr:last-child td {
  border-bottom: 0;
}

.schedule-table tbody tr {
  transition: background 0.2s ease;
}

.schedule-table tbody tr:hover {
  background: rgba(255, 255, 255, 0.025);
}

.schedule-table td:first-child {
  color: var(--primary-2);
  font-weight: 700;
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 11px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  color: var(--muted);
  font-size: 0.72rem;
}

.status--live {
  border-color: rgba(255, 93, 115, 0.35);
  background: rgba(255, 93, 115, 0.1);
  color: #ff9aa8;
}

.status--live::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--primary);
  animation: pulse 1.6s infinite;
}

.status--hot {
  border-color: rgba(255, 207, 92, 0.32);
  background: rgba(255, 207, 92, 0.09);
  color: var(--gold);
}

.table-note {
  margin-top: 14px;
  color: var(--dim);
  font-size: 0.76rem;
}

.guide-card {
  display: flex;
  flex-direction: column;
  padding: 30px 26px;
  border-radius: var(--radius);
  border: 1px solid rgba(255, 159, 67, 0.22);
  background:
    radial-gradient(400px 260px at 100% 0%, rgba(255, 159, 67, 0.14), transparent 70%),
    var(--surface);
}

.guide-card h3 {
  margin-top: 14px;
  font-size: 1.35rem;
  font-weight: 900;
}

.guide-list {
  margin: 22px 0 26px;
  display: grid;
  gap: 16px;
}

.guide-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.65;
}

.guide-list span {
  flex-shrink: 0;
  color: var(--primary-2);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding-top: 2px;
}

.guide-card .btn {
  margin-top: auto;
}

/* ---------- 热榜 ---------- */
.rank-list {
  display: grid;
  gap: 12px;
}

.rank-item {
  display: flex;
  align-items: center;
  gap: 22px;
  padding: 22px 26px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.025);
  transition: transform 0.28s ease, border-color 0.28s ease, background 0.28s ease;
}

.rank-item:hover {
  transform: translateX(6px);
  border-color: var(--line-strong);
  background: rgba(255, 255, 255, 0.05);
}

.rank-no {
  flex-shrink: 0;
  width: 46px;
  font-family: Arial, sans-serif;
  font-size: 1.5rem;
  font-weight: 900;
  color: rgba(255, 255, 255, 0.22);
  letter-spacing: -0.02em;
}

.rank-item:first-child .rank-no {
  color: transparent;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
}

.rank-main {
  flex: 1;
  min-width: 0;
}

.rank-title {
  font-size: clamp(1rem, 1.6vw, 1.18rem);
  font-weight: 700;
  line-height: 1.5;
}

.rank-meta {
  margin-top: 5px;
  color: var(--dim);
  font-size: 0.76rem;
}

.meter {
  display: block;
  width: 100%;
  height: 4px;
  margin-top: 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  overflow: hidden;
}

.meter i {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--grad);
}

.rank-badge {
  flex-shrink: 0;
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: var(--grad);
  color: #1a0e12;
  font-size: 0.8rem;
  font-weight: 900;
}

.rank-badge--hot {
  background: rgba(255, 93, 115, 0.14);
  border: 1px solid rgba(255, 93, 115, 0.3);
  color: #ff9aa8;
}

/* ---------- 资讯卡片 ---------- */
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.news-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  overflow: hidden;
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.news-card:hover {
  transform: translateY(-6px);
  border-color: var(--line-strong);
}

.news-card.is-hidden {
  display: none;
}

.news-media {
  position: relative;
  display: block;
  overflow: hidden;
}

.news-media img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.news-card:hover .news-media img {
  transform: scale(1.04);
}

.news-cat {
  position: absolute;
  left: 16px;
  top: 16px;
  padding: 5px 12px;
  border-radius: 999px;
  background: rgba(11, 10, 18, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.18);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  color: var(--gold);
  font-size: 0.7rem;
  font-weight: 700;
}

.news-body {
  padding: 24px 24px 26px;
}

.news-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  color: var(--dim);
  font-size: 0.72rem;
}

.news-body h3 {
  margin-top: 12px;
  font-size: 1.14rem;
  line-height: 1.55;
  font-weight: 700;
}

.news-body h3 a:hover {
  color: var(--primary-2);
}

.news-body > p:not(.news-meta) {
  margin-top: 10px;
  color: var(--muted);
  font-size: 0.87rem;
  line-height: 1.8;
}

/* ---------- FAQ ---------- */
.faq-wrap {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 56px;
  align-items: start;
}

.faq-intro {
  position: sticky;
  top: calc(var(--header-h) + 30px);
}

.faq-intro .section-sub {
  margin-bottom: 26px;
}

.faq-list {
  display: grid;
  gap: 12px;
}

.faq-item {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.025);
  transition: border-color 0.25s ease, background 0.25s ease;
}

.faq-item[open] {
  border-color: rgba(255, 159, 67, 0.26);
  background: rgba(255, 159, 67, 0.04);
}

.faq-item summary {
  position: relative;
  padding: 20px 56px 20px 22px;
  cursor: pointer;
  font-size: 0.98rem;
  font-weight: 700;
  list-style: none;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--primary-2);
  font-size: 1.3rem;
  font-weight: 400;
  transition: transform 0.3s ease;
}

.faq-item[open] summary::after {
  transform: translateY(-50%) rotate(45deg);
}

.faq-item p {
  padding: 0 22px 22px;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.85;
}

/* ---------- CTA ---------- */
.cta-panel {
  position: relative;
  padding: clamp(44px, 7vw, 82px) clamp(26px, 5vw, 72px);
  border-radius: 28px;
  border: 1px solid rgba(255, 159, 67, 0.3);
  background:
    radial-gradient(600px 300px at 80% 0%, rgba(255, 159, 67, 0.18), transparent 70%),
    radial-gradient(600px 320px at 10% 100%, rgba(139, 108, 255, 0.2), transparent 70%),
    linear-gradient(180deg, #171227, #0f0c1c);
  text-align: center;
  overflow: hidden;
}

.cta-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(circle at 50% 50%, #000, transparent 75%);
  mask-image: radial-gradient(circle at 50% 50%, #000, transparent 75%);
  pointer-events: none;
}

.cta-panel > * {
  position: relative;
  z-index: 1;
}

.cta-title {
  margin-top: 16px;
  font-size: clamp(2rem, 4.2vw, 3.2rem);
  line-height: 1.22;
  font-weight: 900;
  letter-spacing: -0.02em;
}

.cta-sub {
  max-width: 620px;
  margin: 16px auto 0;
  color: var(--muted);
  font-size: 1rem;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  margin-top: 32px;
}

.cta-note {
  margin-top: 20px;
  color: var(--dim);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
}

/* ---------- 页脚 ---------- */
.site-footer {
  border-top: 1px solid var(--line);
  background: #090812;
  padding: 66px 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr 1fr;
  gap: 40px;
}

.footer-brand .brand {
  margin-bottom: 18px;
}

.footer-brand > p {
  max-width: 360px;
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.85;
}

.footer-tip {
  margin-top: 12px;
  color: var(--dim) !important;
  font-size: 0.76rem !important;
}

.footer-title {
  margin-bottom: 18px;
  color: var(--text);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.footer-col ul {
  display: grid;
  gap: 11px;
}

.footer-col a {
  color: var(--muted);
  font-size: 0.86rem;
  transition: color 0.2s ease;
}

.footer-col a:hover {
  color: var(--primary-2);
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  color: var(--dim);
  font-size: 0.76rem;
}

/* ---------- 返回顶部 ---------- */
.to-top {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 90;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--line-strong);
  background: rgba(20, 17, 36, 0.85);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  color: var(--text);
  font-size: 1.05rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s ease, border-color 0.3s ease;
}

.to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.to-top:hover {
  border-color: var(--primary);
}

/* ---------- 内页 Hero ---------- */
.page-hero-inner {
  position: relative;
  z-index: 2;
  max-width: 860px;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 26px;
  color: var(--dim);
  font-size: 0.78rem;
}

.breadcrumb a:hover {
  color: var(--primary-2);
}

.breadcrumb span[aria-hidden="true"] {
  color: rgba(255, 255, 255, 0.24);
}

.page-title {
  margin-top: 16px;
  font-size: clamp(2.3rem, 4.8vw, 3.8rem);
  line-height: 1.15;
  font-weight: 900;
  letter-spacing: -0.03em;
}

.page-title--article {
  font-size: clamp(1.9rem, 3.8vw, 3rem);
  line-height: 1.3;
}

.page-lead {
  max-width: 700px;
  margin-top: 20px;
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.85;
}

/* ---------- 关于页 ---------- */
.story-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 60px;
  align-items: center;
}

.story-media {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
}

.story-media img {
  width: 100%;
  aspect-ratio: 5 / 4;
  object-fit: cover;
}

.story-media figcaption {
  padding: 14px 18px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--dim);
  font-size: 0.76rem;
}

.story-copy p {
  margin-top: 16px;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.9;
}

.story-points {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.story-points span {
  padding: 7px 14px;
  border-radius: 999px;
  border: 1px solid rgba(255, 159, 67, 0.25);
  background: rgba(255, 159, 67, 0.07);
  color: var(--primary-2);
  font-size: 0.78rem;
  font-weight: 700;
}

.timeline {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
  padding-top: 34px;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 6px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line-strong) 10%, var(--line-strong) 90%, transparent);
}

.timeline-item {
  position: relative;
  padding-top: 26px;
}

.timeline-dot {
  position: absolute;
  top: -34px;
  left: 0;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--grad);
  box-shadow: 0 0 0 5px rgba(255, 93, 115, 0.14);
}

.timeline-year {
  color: var(--primary-2);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.timeline-item h3 {
  margin-top: 10px;
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.55;
}

.timeline-item p {
  margin-top: 8px;
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.8;
}

.value-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.value-card {
  position: relative;
  padding: 30px 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.025);
  transition: border-color 0.3s ease, transform 0.3s ease;
}

.value-card:hover {
  transform: translateY(-5px);
  border-color: rgba(255, 159, 67, 0.3);
}

.value-num {
  display: block;
  font-family: Arial, sans-serif;
  font-size: 0.9rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  color: var(--primary-2);
}

.value-card h3 {
  margin-top: 16px;
  font-size: 1.08rem;
  font-weight: 700;
}

.value-card p {
  margin-top: 9px;
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.8;
}

.split {
  display: grid;
  grid-template-columns: 1fr 0.9fr;
  gap: 60px;
  align-items: center;
}

.split-copy p {
  margin-top: 16px;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.9;
}

.split-media {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
}

.split-media img {
  width: 100%;
  aspect-ratio: 5 / 4;
  object-fit: cover;
}

.split-media figcaption {
  padding: 14px 18px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--dim);
  font-size: 0.76rem;
}

.split-copy .btn {
  margin-top: 26px;
}

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

.check-list li {
  position: relative;
  padding-left: 24px;
  color: var(--muted);
  font-size: 0.88rem;
}

.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--mint);
  font-size: 0.85rem;
}

/* ---------- 大赛专区页 ---------- */
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.product-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  overflow: hidden;
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.product-card:hover {
  transform: translateY(-6px);
  border-color: rgba(255, 159, 67, 0.3);
}

.product-media {
  position: relative;
  overflow: hidden;
}

.product-media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.product-card:hover .product-media img {
  transform: scale(1.05);
}

.product-badge {
  position: absolute;
  right: 14px;
  top: 14px;
  padding: 5px 11px;
  border-radius: 999px;
  background: rgba(11, 10, 18, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.18);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  color: var(--gold);
  font-size: 0.68rem;
  font-weight: 700;
}

.product-body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 24px 24px 26px;
}

.product-kicker {
  color: var(--primary-2);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.product-body h3 {
  margin-top: 8px;
  font-size: 1.28rem;
  font-weight: 900;
}

.product-body > p {
  margin-top: 10px;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.8;
}

.product-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 16px 0 22px;
}

.product-meta li {
  padding: 4px 10px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--dim);
  font-size: 0.7rem;
}

.product-body .btn {
  margin-top: auto;
}

.compare-wrap {
  padding: 10px 26px 22px;
}

.compare-table th[scope="row"] {
  color: var(--muted);
  font-weight: 500;
}

.compare-table td {
  color: var(--muted);
}

.compare-table .yes {
  color: var(--mint);
  font-weight: 700;
}

.compare-table .no {
  color: var(--dim);
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  counter-reset: step;
}

.step {
  position: relative;
  padding-top: 22px;
  border-top: 1px solid var(--line-strong);
}

.step::before {
  content: "";
  position: absolute;
  left: 0;
  top: -1px;
  width: 44px;
  height: 2px;
  background: var(--grad);
}

.step-num {
  color: rgba(255, 255, 255, 0.2);
  font-family: Arial, sans-serif;
  font-size: 1.8rem;
  font-weight: 900;
  letter-spacing: -0.02em;
}

.step h3 {
  margin-top: 8px;
  font-size: 1.05rem;
  font-weight: 700;
}

.step p {
  margin-top: 6px;
  color: var(--muted);
  font-size: 0.85rem;
  line-height: 1.8;
}

/* ---------- 联系页 ---------- */
.info-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.info-card {
  padding: 30px 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.info-card:hover {
  transform: translateY(-5px);
  border-color: var(--line-strong);
}

.info-icon {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 13px;
  background: var(--grad-soft);
  border: 1px solid rgba(255, 159, 67, 0.22);
  color: var(--primary-2);
}

.info-card h3 {
  margin-top: 20px;
  font-size: 1.1rem;
  font-weight: 700;
}

.info-card p {
  margin-top: 9px;
  color: var(--muted);
  font-size: 0.87rem;
  line-height: 1.8;
}

.info-mail {
  margin-top: 16px;
  color: var(--gold) !important;
  font-size: 0.9rem !important;
  font-weight: 700;
  word-break: break-all;
}

.info-note {
  display: inline-block;
  margin-top: 12px;
  color: var(--dim);
  font-size: 0.72rem;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1.45fr 0.8fr;
  gap: 24px;
  align-items: start;
}

.form-card {
  padding: clamp(26px, 4vw, 42px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow-soft);
}

.form-head .section-title {
  margin-top: 12px;
  font-size: clamp(1.6rem, 2.6vw, 2.1rem);
}

.form-head p {
  margin-top: 10px;
  color: var(--muted);
  font-size: 0.9rem;
}

.contact-form {
  margin-top: 28px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.field--full {
  grid-column: 1 / -1;
}

.field label {
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 500;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 13px 15px;
  border-radius: 10px;
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.035);
  color: var(--text);
  font-size: 0.9rem;
  transition: border-color 0.25s ease, background 0.25s ease;
}

.field textarea {
  resize: vertical;
  min-height: 130px;
  line-height: 1.7;
}

.field input::placeholder,
.field textarea::placeholder {
  color: rgba(255, 255, 255, 0.26);
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: rgba(255, 159, 67, 0.55);
  background: rgba(255, 255, 255, 0.055);
}

.field select {
  appearance: none;
  -webkit-appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%), linear-gradient(135deg, var(--muted) 50%, transparent 50%);
  background-position: calc(100% - 20px) 50%, calc(100% - 15px) 50%;
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
}

.field select option {
  background: var(--surface-2);
  color: var(--text);
}

.field.is-invalid input,
.field.is-invalid select,
.field.is-invalid textarea {
  border-color: rgba(255, 93, 115, 0.6);
}

.field-hint {
  color: var(--dim);
  font-size: 0.72rem;
}

.form-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-top: 24px;
}

.form-note {
  color: var(--dim);
  font-size: 0.74rem;
}

.form-msg {
  min-height: 22px;
  margin-top: 14px;
  font-size: 0.84rem;
}

.form-msg.is-success {
  color: var(--mint);
}

.form-msg.is-error {
  color: #ff8fa0;
}

.contact-aside {
  display: grid;
  gap: 20px;
}

.hours-list {
  display: grid;
  gap: 12px;
}

.hours-list li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--line);
  color: var(--muted);
  font-size: 0.85rem;
}

.hours-list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.hours-list strong {
  color: var(--text);
  font-weight: 700;
  font-size: 0.82rem;
  white-space: nowrap;
}

.aside-note {
  margin-top: 14px;
  color: var(--dim);
  font-size: 0.74rem;
  line-height: 1.7;
}

.mini-steps {
  display: grid;
  gap: 14px;
}

.mini-steps li {
  display: flex;
  gap: 10px;
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.65;
}

.mini-steps span {
  flex-shrink: 0;
  color: var(--primary-2);
  font-size: 0.7rem;
  font-weight: 700;
  padding-top: 2px;
}

/* ---------- 资讯列表页 ---------- */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.filter-btn {
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.8rem;
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.filter-btn:hover {
  color: var(--text);
  border-color: var(--line-strong);
}

.filter-btn.is-active {
  background: var(--grad);
  border-color: transparent;
  color: #1a0e12;
  font-weight: 700;
}

.news-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 26px;
  align-items: start;
}

.news-list {
  display: grid;
  gap: 18px;
}

.news-card--row {
  display: grid;
  grid-template-columns: 280px 1fr;
  border-radius: 18px;
}

.news-card--row .news-media {
  height: 100%;
}

.news-card--row .news-media img {
  width: 100%;
  height: 100%;
  min-height: 220px;
  aspect-ratio: auto;
  object-fit: cover;
}

.news-card--row .news-body {
  padding: 26px 28px;
}

.news-card--row .news-body h3 {
  margin-top: 10px;
  font-size: 1.22rem;
  line-height: 1.5;
}

.news-card--row .news-body > p:not(.news-meta) {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-card--row .link-arrow {
  margin-top: 12px;
}

.news-aside {
  display: grid;
  gap: 18px;
  position: sticky;
  top: calc(var(--header-h) + 26px);
}

.aside-card {
  padding: 24px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface);
}

.aside-title {
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.aside-rank {
  display: grid;
  gap: 4px;
  margin-top: 14px;
}

.aside-rank li a {
  display: flex;
  gap: 10px;
  padding: 8px 0;
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.6;
  transition: color 0.2s ease;
}

.aside-rank li a:hover {
  color: var(--primary-2);
}

.aside-rank span {
  flex-shrink: 0;
  color: var(--primary-2);
  font-family: Arial, sans-serif;
  font-size: 0.78rem;
  font-weight: 900;
  padding-top: 1px;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.tag {
  padding: 5px 11px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--dim);
  font-size: 0.72rem;
}

.aside-card--cta {
  border-color: rgba(255, 159, 67, 0.24);
  background:
    radial-gradient(300px 200px at 100% 0%, rgba(255, 159, 67, 0.12), transparent 70%),
    var(--surface);
}

.aside-card--cta p {
  margin: 10px 0 16px;
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.7;
}

.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 42px;
}

.page-btn,
.page-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 16px;
  border-radius: 10px;
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.82rem;
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.page-btn:hover,
.page-num:hover {
  color: var(--text);
  border-color: var(--line-strong);
}

.page-num.is-current {
  background: var(--grad);
  border-color: transparent;
  color: #1a0e12;
  font-weight: 700;
}

.page-btn.is-disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.filter-empty {
  padding: 30px;
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius-sm);
  color: var(--muted);
  text-align: center;
  font-size: 0.9rem;
}

/* ---------- 文章详情 ---------- */
.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 24px;
  color: var(--dim);
  font-size: 0.78rem;
}

.article-meta span:first-child {
  color: var(--primary-2);
  font-weight: 700;
}

.article-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 48px;
  align-items: start;
}

.article {
  min-width: 0;
}

.article-cover {
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--surface);
}

.article-cover img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.article-cover figcaption {
  padding: 12px 18px;
  color: var(--dim);
  font-size: 0.75rem;
  background: rgba(255, 255, 255, 0.03);
}

.article-inline {
  margin: 28px 0;
  overflow: hidden;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
}

.article-inline img {
  width: 100%;
  aspect-ratio: 5 / 3;
  object-fit: cover;
}

.article-inline figcaption {
  padding: 10px 14px;
  color: var(--dim);
  font-size: 0.74rem;
}

.prose {
  margin-top: 34px;
  color: #ded9f0;
  font-size: 1rem;
  line-height: 1.95;
}

.prose p {
  margin-bottom: 18px;
}

.prose .prose-lead {
  padding-left: 18px;
  border-left: 2px solid var(--primary);
  color: var(--text);
  font-size: 1.08rem;
  font-weight: 500;
}

.prose h2 {
  position: relative;
  margin: 44px 0 16px;
  padding-left: 16px;
  font-size: clamp(1.35rem, 2.4vw, 1.7rem);
  font-weight: 900;
  line-height: 1.4;
  letter-spacing: -0.01em;
}

.prose h2::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.35em;
  width: 4px;
  height: 1em;
  border-radius: 2px;
  background: var(--grad);
}

.prose h3 {
  margin: 28px 0 10px;
  font-size: 1.14rem;
  font-weight: 700;
  color: var(--gold);
}

.prose ul {
  display: grid;
  gap: 10px;
  margin: 0 0 20px;
}

.prose li {
  position: relative;
  padding-left: 20px;
  color: var(--muted);
}

.prose li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.85em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--primary-2);
}

.prose li strong {
  color: var(--text);
}

.prose blockquote {
  margin: 30px 0;
  padding: 24px 26px;
  border-radius: 16px;
  border: 1px solid rgba(255, 159, 67, 0.22);
  background: linear-gradient(120deg, rgba(255, 93, 115, 0.09), rgba(139, 108, 255, 0.09));
  color: var(--text);
  font-size: 1.05rem;
  line-height: 1.8;
}

.prose blockquote p {
  margin: 0;
}

.article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 36px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.article-tags span {
  padding: 5px 12px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  color: var(--dim);
  font-size: 0.74rem;
}

.article-aside {
  display: grid;
  gap: 18px;
}

.aside-sticky {
  position: sticky;
  top: calc(var(--header-h) + 26px);
}

.toc {
  display: grid;
  gap: 10px;
  margin-top: 14px;
}

.toc a {
  position: relative;
  padding-left: 16px;
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.6;
  transition: color 0.2s ease;
}

.toc a::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--line-strong);
}

.toc a:hover {
  color: var(--primary-2);
}

.related-list {
  display: grid;
  gap: 12px;
  margin-top: 14px;
}

.related-list a {
  display: grid;
  grid-template-columns: 64px 1fr;
  align-items: center;
  gap: 12px;
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.6;
  transition: color 0.2s ease;
}

.related-list a:hover {
  color: var(--primary-2);
}

.related-list img {
  width: 64px;
  height: 48px;
  border-radius: 8px;
  object-fit: cover;
}

/* ---------- 入场动画 ---------- */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.75s cubic-bezier(0.22, 0.61, 0.36, 1), transform 0.75s cubic-bezier(0.22, 0.61, 0.36, 1);
  will-change: opacity, transform;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.55; transform: scale(0.85); }
}

@keyframes orbFloat {
  0%, 100% { transform: translate3d(0, 0, 0); }
  50% { transform: translate3d(24px, 26px, 0); }
}

@keyframes floatCard {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ---------- 响应式 ---------- */
@media (max-width: 1080px) {
  .feature-grid,
  .value-grid,
  .steps,
  .timeline {
    grid-template-columns: repeat(2, 1fr);
  }

  .timeline::before {
    display: none;
  }

  .timeline-item {
    padding-top: 0;
    padding-left: 26px;
  }

  .timeline-dot {
    left: 0;
    top: 8px;
  }

  .news-layout,
  .article-layout {
    grid-template-columns: 1fr 280px;
  }

  .news-card--row {
    grid-template-columns: 220px 1fr;
  }

  .hero-inner {
    gap: 36px;
  }

  .footer-grid {
    grid-template-columns: 1.5fr 1fr 1fr;
  }

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

@media (max-width: 900px) {
  :root {
    --header-h: 68px;
  }

  .main-nav {
    position: fixed;
    left: 0;
    right: 0;
    top: var(--header-h);
    z-index: 99;
    display: grid;
    gap: 6px;
    padding: 18px 24px 26px;
    background: rgba(11, 10, 18, 0.97);
    border-bottom: 1px solid var(--line);
    -webkit-backdrop-filter: blur(20px);
    backdrop-filter: blur(20px);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-12px);
    transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s ease;
  }

  .main-nav.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .nav-list {
    display: grid;
    gap: 2px;
  }

  .nav-list a {
    display: block;
    padding: 12px 0;
    border-bottom: 1px solid var(--line);
    font-size: 0.98rem;
  }

  .nav-list a::after {
    display: none;
  }

  .nav-cta {
    width: 100%;
    margin-top: 14px;
  }

  .nav-toggle {
    display: block;
  }

  .hero {
    min-height: auto;
  }

  .hero-inner {
    grid-template-columns: 1fr;
    gap: 48px;
    padding-bottom: 70px;
  }

  .hero-copy {
    max-width: 100%;
  }

  .hero-visual {
    justify-self: stretch;
    width: min(100%, 480px);
    margin-inline: auto;
  }

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

  .stat {
    border-bottom: 1px solid var(--line);
  }

  .stat:nth-child(2n) {
    border-right: 0;
  }

  .stat:nth-child(n + 3) {
    border-bottom: 0;
  }

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

  .schedule-layout,
  .faq-wrap,
  .story-grid,
  .split,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .faq-intro,
  .news-aside,
  .aside-sticky {
    position: static;
  }

  .news-aside {
    grid-template-columns: 1fr;
  }

  .news-layout,
  .article-layout {
    grid-template-columns: 1fr;
  }

  .section-head--left {
    display: block;
  }

  .section-head--left .btn {
    margin-top: 20px;
  }

  .filter-bar {
    justify-content: flex-start;
    margin-top: 20px;
  }

  .compare-wrap {
    padding: 4px 20px 18px;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

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

  .page-hero {
    padding-bottom: 62px;
  }

  .article-aside {
    order: 2;
  }
}

@media (max-width: 640px) {
  .container {
    width: calc(100% - 36px);
  }

  .section {
    padding: 56px 0;
  }

  .hero-title {
    font-size: clamp(2.1rem, 9vw, 2.8rem);
  }

  .page-title {
    font-size: clamp(2rem, 8.5vw, 2.6rem);
  }

  .hero {
    padding-top: calc(var(--header-h) + 42px);
  }

  .hero-actions .btn,
  .cta-actions .btn {
    flex: 1 1 auto;
  }

  .hero-trust {
    gap: 14px;
  }

  .float-card {
    left: 12px;
    bottom: 12px;
    width: calc(100% - 24px);
  }

  .hero-chip {
    right: 10px;
    top: 18px;
    padding: 10px 14px;
  }

  .orb--one,
  .orb--two {
    width: 260px;
    height: 260px;
  }

  .ticker-track {
    gap: 22px;
  }

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

  .stat {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .stat:last-child {
    border-bottom: 0;
  }

  .feature-grid,
  .service-grid,
  .product-grid,
  .info-grid,
  .news-grid,
  .value-grid,
  .steps,
  .timeline,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .form-grid {
    gap: 16px;
  }

  .news-card--row {
    grid-template-columns: 1fr;
  }

  .news-card--row .news-media img {
    min-height: 0;
    aspect-ratio: 3 / 2;
    height: auto;
  }

  .news-card--row .news-body {
    padding: 22px;
  }

  .rank-item {
    gap: 14px;
    padding: 18px;
  }

  .rank-no {
    width: 34px;
    font-size: 1.2rem;
  }

  .rank-badge {
    display: none;
  }

  .panel {
    padding: 6px 16px 16px;
  }

  .schedule-table th,
  .schedule-table td,
  .compare-table th,
  .compare-table td {
    padding: 13px 10px;
    font-size: 0.8rem;
  }

  .cta-panel {
    border-radius: 22px;
  }

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

  .footer-bottom {
    display: block;
    line-height: 1.8;
  }

  .footer-bottom p + p {
    margin-top: 6px;
  }

  .article-cover img {
    aspect-ratio: 4 / 3;
  }

  .prose {
    font-size: 0.96rem;
  }

  .to-top {
    right: 14px;
    bottom: 14px;
    width: 40px;
    height: 40px;
  }

  .pagination {
    flex-wrap: wrap;
  }
}

/* ---------- 无障碍与性能 ---------- */
@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;
  }
}