/* =========================================================
   V2 · 明澈 2.0 —— 亮色专业风（升级版）
   浅色网格 + 深海军蓝 + 电光蓝 / 青绿
   ========================================================= */
:root {
  --bg: #f2f5fa;
  --bg-2: #e9eff8;
  --surface: #ffffff;
  --soft: #eaf1ff;
  --ink: #0a1a2f;
  --ink-2: #22344d;
  --muted: #5a6b82;
  --dim: #8b99ab;
  --line: #e1e8f2;
  --line-2: #cbd8ea;
  --blue: #1a5cff;
  --blue-dark: #0b3fd6;
  --teal: #00b39b;
  --navy: #0b1b31;
  --navy-2: #12294a;
  --grad: linear-gradient(115deg, #1a5cff 0%, #4f8cff 42%, #00b39b 100%);
  --shadow-lg: 0 34px 70px -34px rgba(10, 26, 47, 0.35);
  --shadow-md: 0 20px 44px -28px rgba(10, 26, 47, 0.3);
  --shadow-sm: 0 8px 22px -14px rgba(10, 26, 47, 0.25);
  --font: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", -apple-system, BlinkMacSystemFont,
    "Segoe UI", Roboto, sans-serif;
  --mono: ui-monospace, "SF Mono", "Cascadia Code", Consolas, monospace;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}

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

body.is-locked {
  overflow: hidden;
}

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

img {
  max-width: 100%;
}

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

button {
  font: inherit;
  color: inherit;
}

::selection {
  background: rgba(26, 92, 255, 0.16);
}

:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 3px;
  border-radius: 6px;
}

.container {
  width: 100%;
  max-width: 1220px;
  margin-inline: auto;
  padding-inline: 26px;
}

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

.skip {
  position: fixed;
  left: 16px;
  top: -80px;
  z-index: 200;
  padding: 10px 16px;
  border-radius: 8px;
  background: var(--navy);
  color: #fff;
  font-weight: 700;
}

.skip:focus {
  top: 12px;
}

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  height: 48px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 11px;
  font-size: 14.5px;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
  transition: transform 0.22s, box-shadow 0.22s, background 0.22s, border-color 0.22s, color 0.22s;
}

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

.btn-primary {
  background: var(--blue);
  color: #fff;
  box-shadow: 0 18px 32px -18px rgba(26, 92, 255, 0.85);
}

.btn-primary:hover {
  background: var(--blue-dark);
  box-shadow: 0 22px 40px -18px rgba(26, 92, 255, 0.9);
}

.btn-dark {
  background: var(--navy);
  color: #fff;
  height: 42px;
  padding: 0 18px;
  font-size: 14px;
  border-radius: 9px;
}

.btn-dark:hover {
  background: var(--navy-2);
}

.btn-line {
  background: #fff;
  border-color: var(--line-2);
  color: var(--ink);
}

.btn-line:hover {
  border-color: var(--blue);
  color: var(--blue);
}

.btn-sm {
  height: 40px;
  padding: 0 15px;
  font-size: 13px;
  border-radius: 8px;
}

/* ---------- 顶栏 ---------- */
.notice {
  background: linear-gradient(90deg, #0b1b31, #133a72 55%, #0a5f57);
  color: rgba(255, 255, 255, 0.82);
  font-size: 12px;
}

.notice .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  height: 36px;
}

.notice b {
  color: #fff;
  font-weight: 600;
}

.notice span:last-child {
  color: rgba(255, 255, 255, 0.6);
}

.hdr {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(255, 255, 255, 0.9);
  border-bottom: 1px solid var(--line);
  -webkit-backdrop-filter: blur(16px) saturate(1.4);
  backdrop-filter: blur(16px) saturate(1.4);
  transition: box-shadow 0.25s;
}

.hdr.is-scrolled {
  box-shadow: 0 16px 36px -30px rgba(10, 26, 47, 0.55);
}

.hdr-in {
  display: flex;
  align-items: center;
  gap: 30px;
  height: 76px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 11px;
  flex: none;
}

.brand img {
  width: 42px;
  height: 42px;
  display: block;
  filter: drop-shadow(0 8px 14px rgba(26, 92, 255, 0.25));
}

.brand b {
  display: block;
  font-size: 17.5px;
  font-weight: 800;
  letter-spacing: 0.01em;
  line-height: 1.15;
}

.brand i {
  display: block;
  font-style: normal;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.17em;
  color: var(--dim);
}

.nav {
  display: flex;
  gap: 3px;
  margin-inline: auto;
}

.nav a {
  padding: 9px 14px;
  border-radius: 9px;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--muted);
  transition: color 0.2s, background 0.2s;
}

.nav a:hover {
  color: var(--ink);
  background: var(--bg-2);
}

.nav a[aria-current="page"] {
  color: var(--blue);
  background: var(--soft);
}

.hdr-act {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: none;
}

.icon-btn {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--muted);
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s;
}

.icon-btn:hover {
  color: var(--blue);
  border-color: var(--line-2);
}

.burger {
  display: none;
}

/* 移动抽屉 */
.mdrawer {
  position: fixed;
  inset: 0;
  z-index: 90;
  display: none;
}

.mdrawer.is-open {
  display: block;
}

.mdrawer-mask {
  position: absolute;
  inset: 0;
  background: rgba(10, 26, 47, 0.42);
  -webkit-backdrop-filter: blur(3px);
  backdrop-filter: blur(3px);
}

.mdrawer-panel {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(340px, 88vw);
  background: #fff;
  padding: 22px;
  overflow-y: auto;
  box-shadow: -30px 0 60px -40px rgba(10, 26, 47, 0.5);
}

.mdrawer-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 12px;
}

.mdrawer-nav {
  display: grid;
}

.mdrawer-nav a {
  padding: 12px 10px;
  border-radius: 8px;
  font-weight: 600;
  color: var(--muted);
}

.mdrawer-nav a[aria-current="page"] {
  color: var(--blue);
  background: var(--soft);
}

.mdrawer h4 {
  margin: 22px 0 10px;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--dim);
  text-transform: uppercase;
}

.mdrawer .contact-line {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  margin-bottom: 8px;
  font-size: 13.5px;
  cursor: pointer;
}

.mdrawer .contact-line b {
  color: var(--blue);
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 74px 0 66px;
  overflow: hidden;
  background:
    radial-gradient(760px 420px at 82% -8%, rgba(26, 92, 255, 0.16), transparent 62%),
    radial-gradient(560px 320px at 4% 88%, rgba(0, 179, 155, 0.12), transparent 62%),
    linear-gradient(180deg, #f7faff 0%, var(--bg) 78%);
  border-bottom: 1px solid var(--line);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(10, 26, 47, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(10, 26, 47, 0.045) 1px, transparent 1px);
  background-size: 46px 46px;
  -webkit-mask-image: radial-gradient(ellipse 82% 70% at 46% 10%, #000, transparent 76%);
  mask-image: radial-gradient(ellipse 82% 70% at 46% 10%, #000, transparent 76%);
  pointer-events: none;
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.04fr 0.96fr;
  gap: 40px;
  align-items: center;
}

.hero-copy {
  min-width: 0;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 7px 13px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
  font-size: 12px;
  font-weight: 600;
  color: var(--muted);
}

.pill::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 0 4px rgba(0, 179, 155, 0.14);
}

.hero h1 {
  margin: 22px 0 20px;
  font-size: clamp(42px, 4.7vw, 64px);
  line-height: 1.1;
  letter-spacing: -0.035em;
  font-weight: 800;
}

.hero h1 em {
  font-style: normal;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.lead {
  max-width: 50ch;
  font-size: 16.5px;
  color: var(--muted);
  line-height: 1.85;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 30px;
}

.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin: 34px 0 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--line);
  list-style: none;
  font-size: 13px;
  color: var(--muted);
}

.hero-points li {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.hero-points li::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--teal);
}

/* 右侧三张叠图 */
.hero-art {
  position: relative;
  height: 500px;
}

.art-glow {
  position: absolute;
  inset: 8% 4%;
  border-radius: 50%;
  background: radial-gradient(circle at 62% 40%, rgba(26, 92, 255, 0.32), transparent 58%),
    radial-gradient(circle at 26% 76%, rgba(0, 179, 155, 0.26), transparent 60%);
  filter: blur(56px);
  opacity: 0.9;
}

.shot {
  position: absolute;
  margin: 0;
  padding: 8px 8px 34px;
  background: #fff;
  border-radius: 18px;
  box-shadow: var(--shadow-lg), 0 2px 0 rgba(255, 255, 255, 0.6) inset;
  transform: rotate(var(--r));
  animation: float 8s ease-in-out infinite alternate;
  animation-delay: var(--d, 0s);
  transition: transform 0.35s ease;
}

.shot img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 11px;
}

.shot figcaption {
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 9px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: 0.08em;
  color: var(--dim);
  white-space: nowrap;
  overflow: hidden;
}

.shot figcaption b {
  color: var(--ink);
  font-weight: 700;
}

.shot.s1 {
  width: 56%;
  left: 0;
  top: 48px;
  --r: -6deg;
  z-index: 3;
}

.shot.s2 {
  width: 46%;
  right: 0;
  top: 0;
  --r: 5deg;
  z-index: 2;
  --d: -2.6s;
}

.shot.s3 {
  width: 42%;
  right: 3%;
  bottom: 2%;
  --r: 11deg;
  z-index: 1;
  --d: -4.8s;
}

.shot:hover {
  transform: rotate(0deg) scale(1.02);
  z-index: 5;
}

@keyframes float {
  from {
    margin-top: -4px;
  }
  to {
    margin-top: 8px;
  }
}

.float-chip {
  position: absolute;
  z-index: 4;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow-md);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  font-size: 11.5px;
  color: var(--muted);
}

.float-chip b {
  font-size: 18px;
  font-weight: 800;
  color: var(--ink);
  letter-spacing: -0.02em;
}

.float-chip.a {
  left: -4px;
  bottom: 34px;
}

.float-chip.b {
  left: 4%;
  top: 0;
}

.float-chip.b::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--teal);
}

/* 跑马灯 */
.ticker {
  display: flex;
  overflow: hidden;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
  background: #fff;
}

.ticker-track {
  display: flex;
  width: max-content;
  animation: marquee 44s linear infinite;
}

.ticker-set {
  display: flex;
  align-items: center;
  gap: 24px;
  padding-right: 24px;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--dim);
  white-space: nowrap;
}

.ticker-set i {
  font-style: normal;
  color: var(--blue);
  font-size: 8px;
}

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

/* ---------- 区块 ---------- */
.section {
  padding: 76px 0;
}

.section--alt {
  background: #fff;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.sec-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 26px;
  margin-bottom: 34px;
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--blue);
}

.kicker::before {
  content: "";
  width: 18px;
  height: 2px;
  background: var(--blue);
}

.sec-head h2 {
  margin-top: 10px;
  font-size: clamp(28px, 3.1vw, 38px);
  line-height: 1.18;
  letter-spacing: -0.03em;
  font-weight: 800;
}

.sec-head p {
  margin-top: 8px;
  color: var(--muted);
  font-size: 14.5px;
}

.more {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding-bottom: 3px;
  border-bottom: 1px solid var(--line-2);
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
  white-space: nowrap;
}

.more:hover {
  color: var(--blue);
  border-color: var(--blue);
}

/* 分类卡 */
.cat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.cat-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 28px 26px 24px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 20px;
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s;
}

.cat-card::after {
  content: "";
  position: absolute;
  left: 26px;
  right: 26px;
  top: 0;
  height: 3px;
  border-radius: 0 0 3px 3px;
  background: var(--grad);
  opacity: 0;
  transition: opacity 0.25s;
}

.cat-card:hover {
  transform: translateY(-4px);
  border-color: var(--line-2);
  box-shadow: var(--shadow-md);
}

.cat-card:hover::after {
  opacity: 1;
}

.cat-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.cat-ico {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 13px;
  background: linear-gradient(140deg, #eef4ff, #e6fff9);
  border: 1px solid #dbe7fb;
  color: var(--blue);
}

.cat-no {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  color: var(--dim);
}

.cat-card h3 {
  font-size: 19.5px;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.cat-card p {
  margin: 8px 0 18px;
  font-size: 13.5px;
  color: var(--muted);
  line-height: 1.75;
}

.cat-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 18px;
}

.cat-tags span {
  padding: 3px 8px;
  border-radius: 5px;
  background: var(--bg);
  border: 1px solid var(--line);
  font-size: 11px;
  color: var(--muted);
}

.cat-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px dashed var(--line-2);
  font-size: 12.5px;
  color: var(--dim);
}

.cat-foot b {
  color: var(--blue);
  font-size: 16px;
}

/* 程序卡 */
.plist {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.pcard {
  position: relative;
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 18px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s;
}

.pcard:hover {
  transform: translateY(-4px);
  border-color: rgba(26, 92, 255, 0.32);
  box-shadow: var(--shadow-md);
}

.pcard-media {
  position: relative;
  display: block;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--bg-2);
  border-bottom: 1px solid var(--line);
}

.pcard-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s cubic-bezier(0.2, 0.7, 0.2, 1);
}

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

.badge-v {
  position: absolute;
  left: 12px;
  top: 12px;
  z-index: 2;
  padding: 4px 8px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.92);
  color: var(--blue);
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.04em;
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}

.badge-c {
  position: absolute;
  right: 12px;
  top: 12px;
  z-index: 2;
  padding: 4px 8px;
  border-radius: 6px;
  background: rgba(10, 26, 47, 0.62);
  color: #fff;
  font-size: 10.5px;
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}

.pcard-body {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px 18px 16px;
  flex: 1;
}

.pcard h3 {
  font-size: 16.5px;
  line-height: 1.5;
  font-weight: 700;
  letter-spacing: -0.005em;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.pcard h3 a:hover {
  color: var(--blue);
}

.pcard p {
  font-size: 13px;
  line-height: 1.65;
  color: var(--muted);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.pcard-foot {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: auto;
  padding-top: 12px;
}

.chip {
  padding: 3px 8px;
  border-radius: 5px;
  background: var(--bg);
  border: 1px solid var(--line);
  font-size: 10.5px;
  color: var(--muted);
  white-space: nowrap;
}

.pcard-foot .go {
  margin-left: auto;
  font-family: var(--mono);
  font-size: 14px;
  color: var(--blue);
  transition: transform 0.2s;
}

.pcard:hover .pcard-foot .go {
  transform: translateX(3px);
}

/* 数据条 */
.stats-band {
  position: relative;
  overflow: hidden;
  padding: 46px 0;
  background: linear-gradient(120deg, #0b1b31, #123a72 55%, #075e5a);
  color: #fff;
}

.stats-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.16) 1px, transparent 1px);
  background-size: 26px 26px;
  opacity: 0.35;
}

.stats-in {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.stat b {
  display: block;
  font-size: 36px;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.stat b em {
  font-style: normal;
  font-size: 14px;
  color: #7ff0dd;
  margin-left: 3px;
}

.stat span {
  display: block;
  margin-top: 4px;
  font-size: 12.5px;
  color: rgba(255, 255, 255, 0.62);
}

/* 联系面板 */
.contact-panel {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 46px 46px;
  border-radius: 24px;
  background: linear-gradient(125deg, #0b1b31, #123a72 58%, #075e5a);
  color: #fff;
  overflow: hidden;
}

.contact-panel::after {
  content: "";
  position: absolute;
  right: -80px;
  top: -120px;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 0 0 40px rgba(255, 255, 255, 0.04), 0 0 0 90px rgba(255, 255, 255, 0.03);
}

.contact-panel h2 {
  margin-top: 8px;
  font-size: clamp(26px, 3vw, 34px);
  letter-spacing: -0.02em;
}

.contact-panel p {
  margin-top: 8px;
  font-size: 13.5px;
  color: rgba(255, 255, 255, 0.66);
}

.contact-actions {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.contact-actions .btn-white {
  background: #fff;
  color: var(--ink);
}

.contact-actions .btn-glass {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.24);
  color: #fff;
}

.contact-actions .btn-glass:hover {
  background: rgba(255, 255, 255, 0.18);
}

/* ---------- 页脚 ---------- */
.foot {
  padding: 54px 0 0;
  background: #eef2f9;
  border-top: 1px solid var(--line);
}

.foot-in {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr 1.2fr;
  gap: 34px;
  padding-bottom: 38px;
}

.foot-brand p {
  margin-top: 14px;
  max-width: 34ch;
  font-size: 12.5px;
  line-height: 1.85;
  color: var(--muted);
}

.foot h4 {
  margin-bottom: 14px;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--dim);
}

.foot ul {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.foot a,
.foot li {
  font-size: 13px;
  color: var(--muted);
}

.foot a:hover {
  color: var(--blue);
}

.foot-contact {
  display: flex;
  align-items: center;
  gap: 7px;
}

.foot-contact button {
  border: 0;
  background: none;
  color: var(--dim);
  font-size: 11px;
  cursor: pointer;
  padding: 0;
}

.foot-contact button:hover {
  color: var(--blue);
}

.foot-bot {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
  font-size: 11.5px;
  color: var(--dim);
}

/* ---------- 列表页 ---------- */
.page-head {
  padding: 46px 0 34px;
  background: linear-gradient(180deg, #fff, var(--bg));
  border-bottom: 1px solid var(--line);
}

.crumb {
  display: flex;
  gap: 7px;
  font-size: 12.5px;
  color: var(--dim);
  margin-bottom: 18px;
}

.crumb a:hover {
  color: var(--blue);
}

.page-head h1 {
  font-size: clamp(34px, 4vw, 48px);
  letter-spacing: -0.035em;
  line-height: 1.12;
}

.page-head .lead {
  margin-top: 12px;
}

.head-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-top: 18px;
  font-size: 12.5px;
  color: var(--dim);
}

.head-meta b {
  color: var(--ink);
}

.filter-bar {
  position: sticky;
  top: 76px;
  z-index: 30;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  padding: 14px 0;
  margin-bottom: 26px;
  border-bottom: 1px solid var(--line);
  background: rgba(242, 245, 250, 0.92);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.tabs {
  display: flex;
  gap: 6px;
  padding: 4px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
}

.tab {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  height: 36px;
  padding: 0 14px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
}

.tab em {
  font-style: normal;
  font-size: 11px;
  color: var(--dim);
}

.tab:hover {
  color: var(--ink);
  background: var(--bg);
}

.tab[aria-pressed="true"],
.tab[aria-current="page"] {
  background: var(--navy);
  color: #fff;
}

.tab[aria-pressed="true"] em,
.tab[aria-current="page"] em {
  color: rgba(255, 255, 255, 0.55);
}

.searchbox {
  position: relative;
  margin-left: auto;
}

.searchbox input {
  width: 270px;
  height: 42px;
  padding: 0 38px 0 14px;
  border: 1px solid var(--line-2);
  border-radius: 10px;
  background: #fff;
  font-family: var(--font);
  font-size: 13.5px;
  color: var(--ink);
}

.searchbox input:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(26, 92, 255, 0.12);
}

.searchbox svg {
  position: absolute;
  right: 13px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--dim);
}

.result-bar {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 18px;
  font-size: 12.5px;
  color: var(--dim);
}

.result-bar b {
  color: var(--ink);
}

.empty {
  display: none;
  padding: 60px 20px;
  text-align: center;
  background: #fff;
  border: 1px dashed var(--line-2);
  border-radius: 18px;
  color: var(--muted);
}

.empty.is-on {
  display: block;
}

.empty b {
  display: block;
  color: var(--ink);
  margin-bottom: 6px;
}

.empty .btn {
  margin-top: 16px;
}

/* ---------- 详情抽屉 ---------- */
.modal {
  position: fixed;
  inset: 0;
  z-index: 110;
  display: none;
}

.modal.is-open {
  display: block;
}

.modal-mask {
  position: absolute;
  inset: 0;
  background: rgba(10, 26, 47, 0.45);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}

.modal-panel {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(760px, 94vw);
  display: flex;
  flex-direction: column;
  background: #fff;
  box-shadow: -40px 0 90px -50px rgba(10, 26, 47, 0.6);
  animation: slide-in 0.28s cubic-bezier(0.2, 0.7, 0.2, 1);
}

@keyframes slide-in {
  from {
    transform: translateX(40px);
    opacity: 0.4;
  }
}

.modal-x {
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 3;
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid var(--line-2);
  background: rgba(255, 255, 255, 0.92);
  color: var(--ink);
  cursor: pointer;
}

.modal-scroll {
  flex: 1;
  overflow-y: auto;
}

.modal-cover-wrap {
  position: relative;
  height: 340px;
  overflow: hidden;
  background: var(--bg-2);
  border-bottom: 1px solid var(--line);
}

.modal-cover-blur {
  position: absolute;
  inset: -12%;
  background-size: cover;
  background-position: center;
  filter: blur(40px) saturate(1.1);
  opacity: 0.55;
}

.modal-cover {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.modal-body {
  padding: 26px 34px 40px;
}

.modal-body h2 {
  margin: 8px 0 12px;
  font-size: clamp(21px, 2.4vw, 28px);
  line-height: 1.35;
  letter-spacing: -0.02em;
}

.modal-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 18px;
}

.modal-tags span {
  padding: 3px 9px;
  border-radius: 6px;
  background: var(--soft);
  color: var(--blue);
  font-size: 11.5px;
}

.modal-foot {
  display: flex;
  gap: 8px;
  padding: 14px 20px;
  border-top: 1px solid var(--line);
  background: #fff;
}

.modal-foot .btn {
  flex: 1;
}

.prose {
  font-size: 14.5px;
  line-height: 1.9;
  color: #33445a;
  overflow-wrap: anywhere;
}

.prose p {
  margin-bottom: 15px;
}

.prose b,
.prose strong {
  color: var(--ink);
}

.prose img {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 14px 0;
  border-radius: 10px;
  border: 1px solid var(--line);
}

.prose code {
  padding: 1px 5px;
  border-radius: 4px;
  background: var(--bg);
  font-family: var(--mono);
  font-size: 0.9em;
  color: var(--blue-dark);
}

.prose table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  margin: 14px 0;
}

.prose td,
.prose th {
  border: 1px solid var(--line);
  padding: 8px 10px;
  text-align: left;
}

/* ---------- 提示 / 回顶 ---------- */
.toast {
  position: fixed;
  left: 50%;
  bottom: 30px;
  z-index: 130;
  transform: translate(-50%, 16px);
  opacity: 0;
  pointer-events: none;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 11px 18px;
  border-radius: 10px;
  background: var(--navy);
  color: #fff;
  font-size: 13px;
  box-shadow: 0 22px 44px -20px rgba(0, 0, 0, 0.5);
  transition: opacity 0.2s, transform 0.2s;
}

.toast.is-on {
  opacity: 1;
  transform: translate(-50%, 0);
}

.to-top {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 70;
  width: 42px;
  height: 42px;
  border-radius: 11px;
  border: 1px solid var(--line-2);
  background: #fff;
  color: var(--muted);
  display: grid;
  place-items: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s, visibility 0.2s;
}

.to-top.is-on {
  opacity: 1;
  visibility: visible;
}

/* ---------- 响应式 ---------- */
@media (max-width: 1080px) {
  .nav,
  .hdr-act .icon-btn {
    display: none;
  }

  .hdr-act .burger {
    display: grid;
  }

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

  .hero-art {
    max-width: 560px;
    width: 100%;
    height: 460px;
    margin-inline: auto;
  }

  .cat-grid,
  .plist {
    grid-template-columns: 1fr 1fr;
  }

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

  .foot-in {
    grid-template-columns: 1fr 1fr;
  }

  .filter-bar {
    top: 64px;
  }
}

@media (max-width: 760px) {
  .container {
    padding-inline: 18px;
  }

  .notice .container > span:last-child {
    display: none;
  }

  .hdr-in {
    height: 64px;
    gap: 12px;
  }

  .brand img {
    width: 36px;
    height: 36px;
  }

  .brand i {
    display: none;
  }

  .hero {
    padding: 42px 0 40px;
  }

  .hero h1 {
    font-size: clamp(34px, 9.4vw, 44px);
  }

  .hero-art {
    height: 360px;
  }

  .shot.s1 {
    width: 64%;
    top: 30px;
  }

  .shot.s2 {
    width: 52%;
  }

  .shot.s3 {
    width: 48%;
  }

  .float-chip {
    display: none;
  }

  .cat-grid,
  .plist {
    grid-template-columns: 1fr;
  }

  .pcard-media {
    aspect-ratio: 16 / 9;
  }

  .section {
    padding: 52px 0;
  }

  .sec-head {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .stats-in {
    grid-template-columns: 1fr 1fr;
    gap: 18px;
  }

  .stat b {
    font-size: 28px;
  }

  .contact-panel {
    padding: 30px 24px;
    border-radius: 18px;
  }

  .foot-in {
    grid-template-columns: 1fr;
    gap: 26px;
  }

  .filter-bar {
    position: static;
  }

  .searchbox {
    width: 100%;
    margin-left: 0;
  }

  .searchbox input {
    width: 100%;
  }

  .tabs {
    width: 100%;
    overflow-x: auto;
  }

  .modal-panel {
    width: 100%;
  }

  .modal-cover-wrap {
    height: 250px;
  }

  .modal-body {
    padding: 20px 18px 32px;
  }

  .modal-foot .btn {
    font-size: 13px;
    padding: 0 10px;
  }
}