@charset "utf-8";
/* =========================================================
   新航娱乐直播台 · 信号甲板 SIGNAL DECK 设计系统
   石墨黑 + 电光朱红 + 计时琥珀 + 金属银
   类名前缀 .xh-  /  直角构件 / 分屏导播语言
   ========================================================= */

:root {
  --xh-bg: #0b0c0f;
  --xh-bg-2: #0f1116;
  --xh-panel: #13161c;
  --xh-panel-2: #191d25;
  --xh-ink: #eceef3;
  --xh-ink-2: #c3c9d4;
  --xh-mute: #8a93a2;
  --xh-line: rgba(182, 190, 204, 0.16);
  --xh-line-2: rgba(182, 190, 204, 0.32);
  --xh-red: #ff3a2f;
  --xh-red-deep: #c1211a;
  --xh-amber: #ffc246;
  --xh-silver: #b6becc;
  --xh-green: #35d39a;
  --xh-sans: "Inter", "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --xh-mono: "JetBrains Mono", "SFMono-Regular", Consolas, "Courier New", monospace;
  --xh-shell: 1240px;
  --xh-gap: 24px;
}

* { box-sizing: border-box; }

html, body { overflow-x: clip; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background-color: var(--xh-bg);
  background-image:
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.018) 0 1px, transparent 1px 3px),
    radial-gradient(900px 460px at 12% -8%, rgba(255, 58, 47, 0.12), transparent 62%),
    radial-gradient(760px 420px at 92% 0%, rgba(182, 190, 204, 0.09), transparent 66%);
  background-attachment: fixed;
  color: var(--xh-ink);
  font-family: var(--xh-sans);
  font-size: 15px;
  line-height: 1.75;
  letter-spacing: 0.01em;
}

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

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

p { margin: 0 0 14px; }

h1, h2, h3, h4 { margin: 0 0 12px; line-height: 1.25; font-weight: 700; letter-spacing: -0.015em; }

h1 { font-size: 34px; }
h2 { font-size: 27px; }
h3 { font-size: 19px; }

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

/* ---------- 布局 ---------- */
.xh-shell { width: 100%; max-width: var(--xh-shell); margin: 0 auto; padding: 0 22px; }

.xh-section { padding: 74px 0; position: relative; }
.xh-section--tight { padding: 52px 0; }
.xh-section--alt { background: linear-gradient(180deg, rgba(19, 22, 28, 0.72), rgba(11, 12, 15, 0.2)); border-top: 1px solid var(--xh-line); border-bottom: 1px solid var(--xh-line); }

.xh-grid { display: grid; gap: var(--xh-gap); }
.xh-grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.xh-grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.xh-grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.xh-mono { font-family: var(--xh-mono); letter-spacing: 0.06em; }
.xh-mute { color: var(--xh-mute); }
.xh-amber { color: var(--xh-amber); }
.xh-red { color: var(--xh-red); }

/* ---------- 标题块 ---------- */
.xh-sec-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; margin-bottom: 30px; flex-wrap: wrap; }
.xh-kicker {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--xh-mono); font-size: 11px; letter-spacing: 0.22em;
  text-transform: uppercase; color: var(--xh-amber); margin-bottom: 10px;
}
.xh-kicker::before { content: ""; width: 26px; height: 1px; background: var(--xh-amber); display: block; }
.xh-sec-head p { color: var(--xh-mute); max-width: 560px; margin: 0; }

/* ---------- 按钮 ---------- */
.xh-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  padding: 12px 22px; border: 1px solid var(--xh-line-2); border-radius: 2px;
  font-size: 14px; font-weight: 600; color: var(--xh-ink); background: transparent;
  cursor: pointer; transition: 0.22s ease; font-family: var(--xh-sans); line-height: 1.2;
}
.xh-btn:hover { border-color: var(--xh-silver); background: rgba(182, 190, 204, 0.08); transform: translateY(-1px); }
.xh-btn--live { background: var(--xh-red); border-color: var(--xh-red); color: #fff; }
.xh-btn--live:hover { background: #ff5145; border-color: #ff5145; box-shadow: 0 10px 26px rgba(255, 58, 47, 0.28); }
.xh-btn--ghost { color: var(--xh-ink-2); }
.xh-btn--sm { padding: 8px 15px; font-size: 12.5px; }
.xh-btn--block { width: 100%; }

/* ---------- 顶部导航 ---------- */
.xh-header {
  position: sticky; top: 0; z-index: 60;
  background: #0c0d11;
  border-bottom: 1px solid var(--xh-line);
}
.xh-nav { display: flex; align-items: center; gap: 26px; height: 68px; }
.xh-logo { display: inline-flex; align-items: center; gap: 11px; flex: none; }
.xh-logo-mark {
  width: 34px; height: 34px; display: grid; place-items: center;
  background: var(--xh-red); color: #fff; font-weight: 800; font-size: 17px;
  clip-path: polygon(0 0, 100% 0, 100% 74%, 74% 100%, 0 100%);
}
.xh-logo-txt { display: flex; flex-direction: column; line-height: 1.15; }
.xh-logo-txt b { font-size: 16px; letter-spacing: 0.04em; }
.xh-logo-txt em { font-style: normal; font-family: var(--xh-mono); font-size: 9.5px; letter-spacing: 0.2em; color: var(--xh-mute); }

.xh-menu { display: flex; align-items: center; gap: 4px; margin-left: 6px; flex: 1; }
.xh-menu a {
  padding: 8px 11px; font-size: 13.5px; color: var(--xh-ink-2); border-radius: 2px;
  position: relative; white-space: nowrap; transition: 0.18s;
}
.xh-menu a::after {
  content: ""; position: absolute; left: 11px; right: 11px; bottom: 2px; height: 2px;
  background: var(--xh-red); transform: scaleX(0); transform-origin: left; transition: transform 0.22s;
}
.xh-menu a:hover { color: #fff; }
.xh-menu a:hover::after, .xh-menu a.is-on::after { transform: scaleX(1); }
.xh-menu a.is-on { color: #fff; }
.xh-nav-act { display: flex; align-items: center; gap: 10px; flex: none; }

.xh-burger {
  display: none; width: 40px; height: 38px; border: 1px solid var(--xh-line-2);
  background: transparent; border-radius: 2px; cursor: pointer; position: relative;
}
.xh-burger span, .xh-burger span::before, .xh-burger span::after {
  content: ""; position: absolute; left: 50%; transform: translateX(-50%);
  width: 17px; height: 1.6px; background: var(--xh-ink);
}
.xh-burger span { top: 50%; margin-top: -0.8px; }
.xh-burger span::before { top: -6px; }
.xh-burger span::after { top: 6px; }

.xh-drawer {
  position: fixed; inset: 0; z-index: 90; background: #0a0b0e;
  transform: translateX(100%); transition: transform 0.3s ease; visibility: hidden;
}
.xh-drawer.is-open { transform: translateX(0); visibility: visible; }
.xh-drawer-panel { height: 100%; padding: 24px 22px 40px; overflow-y: auto; display: flex; flex-direction: column; gap: 2px; }
.xh-drawer-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.xh-drawer-close { background: transparent; border: 0; color: var(--xh-ink); font-size: 26px; line-height: 1; cursor: pointer; }
.xh-drawer a { padding: 13px 4px; border-bottom: 1px solid var(--xh-line); font-size: 15px; }
.xh-drawer a.xh-btn { border-bottom: 1px solid var(--xh-red); margin-top: 16px; }

/* ---------- 信号跑马灯 ---------- */
.xh-ticker { background: #0a0b0e; border-bottom: 1px solid var(--xh-line); overflow: hidden; }
.xh-ticker-in { display: flex; align-items: center; gap: 18px; height: 38px; }
.xh-ticker-tag {
  flex: none; display: inline-flex; align-items: center; gap: 7px;
  font-family: var(--xh-mono); font-size: 10.5px; letter-spacing: 0.2em; color: var(--xh-red);
  padding-right: 16px; border-right: 1px solid var(--xh-line-2);
}
.xh-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--xh-red); box-shadow: 0 0 0 0 rgba(255, 58, 47, 0.6); animation: xhPulse 1.8s infinite; flex: none; }
.xh-dot--green { background: var(--xh-green); box-shadow: none; animation: none; }
@keyframes xhPulse {
  0% { box-shadow: 0 0 0 0 rgba(255, 58, 47, 0.55); }
  70% { box-shadow: 0 0 0 9px rgba(255, 58, 47, 0); }
  100% { box-shadow: 0 0 0 0 rgba(255, 58, 47, 0); }
}
.xh-ticker-track { flex: 1; overflow: hidden; position: relative; display: flex; align-items: center; }
.xh-ticker-move { display: flex; width: max-content; animation: xhScroll 46s linear infinite; }
.xh-ticker-move span {
  white-space: nowrap; padding-right: 70px;
  font-size: 12.5px; color: var(--xh-ink-2);
}
.xh-ticker-move span b { color: var(--xh-amber); font-weight: 600; }
@keyframes xhScroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ---------- 首页导播大屏 ---------- */
.xh-hero { padding: 44px 0 20px; position: relative; }
.xh-hero-grid { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr); gap: 18px; align-items: stretch; }

.xh-stage {
  position: relative; border: 1px solid var(--xh-line-2); background: #08090c;
  overflow: hidden; aspect-ratio: 3 / 2;
}
.xh-stage img {
  width: 100%; height: 100%; object-fit: cover; object-position: 50% 50%;
  opacity: 0.94; filter: contrast(1.16) saturate(1.1) brightness(0.92);
}
.xh-stage-veil {
  position: absolute; inset: 0;
  background:
    radial-gradient(115% 85% at 78% 4%, rgba(255, 58, 47, 0.18), rgba(255, 58, 47, 0) 62%),
    linear-gradient(180deg, rgba(8, 9, 12, 0.66) 0%, rgba(8, 9, 12, 0.16) 40%, rgba(8, 9, 12, 0.95) 100%);
}
.xh-stage-hud { position: absolute; inset: 0; padding: 16px; display: flex; flex-direction: column; justify-content: space-between; }
.xh-hud-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.xh-tag {
  display: inline-flex; align-items: center; gap: 7px; padding: 4px 9px;
  font-family: var(--xh-mono); font-size: 10.5px; letter-spacing: 0.16em;
  background: rgba(8, 9, 12, 0.72); border: 1px solid var(--xh-line-2); color: var(--xh-ink-2);
}
.xh-tag--live { background: var(--xh-red); border-color: var(--xh-red); color: #fff; }
.xh-timecode { font-family: var(--xh-mono); font-size: 12px; letter-spacing: 0.1em; color: var(--xh-amber); }
.xh-stage-body { max-width: 620px; }
.xh-stage-body h1 { font-size: clamp(26px, 3.4vw, 40px); margin-bottom: 10px; }
.xh-stage-body p { color: var(--xh-ink-2); margin-bottom: 16px; max-width: 540px; }
.xh-stage-act { display: flex; gap: 10px; flex-wrap: wrap; }

.xh-hero-side { display: grid; grid-template-rows: repeat(2, minmax(0, 1fr)); gap: 18px; }
.xh-mini {
  position: relative; border: 1px solid var(--xh-line); overflow: hidden; background: #0a0b0e;
  display: block; transition: 0.22s;
}
.xh-mini img { width: 100%; height: 100%; object-fit: cover; opacity: 0.78; transition: 0.3s; }
.xh-mini:hover { border-color: var(--xh-red); }
.xh-mini:hover img { opacity: 1; transform: scale(1.04); }
.xh-mini figcaption {
  position: absolute; left: 0; right: 0; bottom: 0; padding: 12px 13px;
  background: linear-gradient(180deg, transparent, rgba(6, 7, 9, 0.92));
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
  font-size: 13px;
}
.xh-mini figcaption em { font-style: normal; font-family: var(--xh-mono); font-size: 10px; color: var(--xh-amber); letter-spacing: 0.12em; }

/* 导播控制条 */
.xh-switchbar {
  margin-top: 18px; border: 1px solid var(--xh-line); background: var(--xh-panel);
  display: flex; align-items: center; gap: 18px; padding: 12px 16px; flex-wrap: wrap;
}
.xh-switchbar-label { font-family: var(--xh-mono); font-size: 10.5px; letter-spacing: 0.18em; color: var(--xh-mute); }
.xh-switchbar-src { display: flex; gap: 8px; flex-wrap: wrap; font-family: var(--xh-mono); font-size: 11px; }
.xh-switchbar-src span { padding: 3px 8px; border: 1px solid var(--xh-line); color: var(--xh-mute); }
.xh-switchbar-src span.is-on { border-color: var(--xh-red); color: #fff; background: rgba(255, 58, 47, 0.14); }
.xh-meter { flex: 1; min-width: 130px; height: 5px; background: rgba(182, 190, 204, 0.14); position: relative; overflow: hidden; }
.xh-meter i { position: absolute; inset: 0 auto 0 0; width: 62%; background: linear-gradient(90deg, var(--xh-amber), var(--xh-red)); }
.xh-statline { display: flex; gap: 26px; flex-wrap: wrap; font-family: var(--xh-mono); font-size: 11.5px; color: var(--xh-mute); }
.xh-statline b { color: var(--xh-ink); font-weight: 600; }

/* ---------- 频道卡 ---------- */
.xh-ch {
  border: 1px solid var(--xh-line); background: var(--xh-panel); position: relative;
  display: flex; flex-direction: column; transition: 0.24s; overflow: hidden;
}
.xh-ch::after {
  content: ""; position: absolute; top: 0; right: 0; width: 26px; height: 26px;
  border-top: 1px solid var(--xh-line-2); border-right: 1px solid var(--xh-line-2);
  opacity: 0.6; transition: 0.24s;
}
.xh-ch:hover { border-color: rgba(255, 58, 47, 0.55); transform: translateY(-3px); }
.xh-ch:hover::after { border-color: var(--xh-red); opacity: 1; }
.xh-ch-thumb { position: relative; aspect-ratio: 16 / 10; overflow: hidden; background: #08090c; }
.xh-ch-thumb img { width: 100%; height: 100%; object-fit: cover; opacity: 0.86; transition: 0.4s; }
.xh-ch:hover .xh-ch-thumb img { opacity: 1; transform: scale(1.05); }
.xh-ch-no {
  position: absolute; top: 10px; left: 10px; padding: 2px 7px;
  font-family: var(--xh-mono); font-size: 10px; letter-spacing: 0.16em;
  background: rgba(6, 7, 9, 0.78); border: 1px solid var(--xh-line-2); color: var(--xh-amber);
}
.xh-ch-live {
  position: absolute; top: 10px; right: 10px; display: inline-flex; align-items: center; gap: 5px;
  padding: 2px 7px; background: var(--xh-red); color: #fff;
  font-family: var(--xh-mono); font-size: 9.5px; letter-spacing: 0.14em;
}
.xh-ch-live.is-sd { background: rgba(6, 7, 9, 0.78); color: var(--xh-silver); border: 1px solid var(--xh-line-2); }
.xh-ch-body { padding: 16px 17px 18px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.xh-ch-body h3 { margin: 0; font-size: 16.5px; }
.xh-ch-body p { margin: 0; font-size: 13px; color: var(--xh-mute); line-height: 1.65; }
.xh-ch-meta {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  margin-top: auto; padding-top: 10px; border-top: 1px dashed var(--xh-line);
  font-family: var(--xh-mono); font-size: 11px; color: var(--xh-mute);
}
.xh-ch-meta b { color: var(--xh-amber); font-weight: 600; }

/* ---------- 通用面板 ---------- */
.xh-panel { border: 1px solid var(--xh-line); background: var(--xh-panel); padding: 26px; }
.xh-panel h3 { font-size: 17px; }
.xh-panel--flat { background: var(--xh-bg-2); }

/* ---------- 节目单 ---------- */
.xh-sched { border: 1px solid var(--xh-line); background: var(--xh-panel); }
.xh-sched-head { display: flex; gap: 4px; padding: 12px; border-bottom: 1px solid var(--xh-line); flex-wrap: wrap; }
.xh-day {
  font-family: var(--xh-mono); font-size: 11.5px; letter-spacing: 0.08em; padding: 7px 13px;
  border: 1px solid transparent; color: var(--xh-mute); background: transparent; cursor: pointer; transition: 0.2s;
}
.xh-day:hover { color: #fff; border-color: var(--xh-line-2); }
.xh-day.is-on { background: rgba(255, 58, 47, 0.14); border-color: var(--xh-red); color: #fff; }
.xh-sched-row {
  display: grid; grid-template-columns: 96px minmax(0, 1fr) 150px 118px;
  gap: 16px; align-items: center; padding: 14px 18px; border-bottom: 1px solid var(--xh-line);
}
.xh-sched-row:last-child { border-bottom: 0; }
.xh-sched-row:hover { background: rgba(182, 190, 204, 0.04); }
.xh-sched-time { font-family: var(--xh-mono); font-size: 13px; color: var(--xh-amber); letter-spacing: 0.04em; }
.xh-sched-title { font-size: 14.5px; }
.xh-sched-title em { font-style: normal; display: block; font-size: 12px; color: var(--xh-mute); }
.xh-sched-ch { font-family: var(--xh-mono); font-size: 11px; color: var(--xh-silver); }
.xh-sched-state { font-family: var(--xh-mono); font-size: 10.5px; letter-spacing: 0.1em; color: var(--xh-mute); text-align: right; }
.xh-sched-state.is-live { color: var(--xh-red); }
.xh-sched-state.is-next { color: var(--xh-amber); }

/* ---------- 数据条 ---------- */
.xh-stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border: 1px solid var(--xh-line); background: var(--xh-panel); }
.xh-stat { padding: 22px 20px; border-right: 1px solid var(--xh-line); }
.xh-stat:last-child { border-right: 0; }
.xh-stat b { display: block; font-family: var(--xh-mono); font-size: 27px; font-weight: 700; letter-spacing: -0.01em; }
.xh-stat span { font-size: 12.5px; color: var(--xh-mute); }
.xh-stat--red b { color: var(--xh-red); }
.xh-stat--amber b { color: var(--xh-amber); }

/* ---------- 步骤 ---------- */
.xh-steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; border: 1px solid var(--xh-line); background: var(--xh-panel); }
.xh-step { padding: 24px 22px; border-right: 1px solid var(--xh-line); position: relative; }
.xh-step:last-child { border-right: 0; }
.xh-step-no { font-family: var(--xh-mono); font-size: 11px; letter-spacing: 0.18em; color: var(--xh-red); }
.xh-step h3 { font-size: 15.5px; margin: 9px 0 7px; }
.xh-step p { font-size: 13px; color: var(--xh-mute); margin: 0; }

/* ---------- FAQ ---------- */
.xh-faq { border-top: 1px solid var(--xh-line); }
.xh-faq details { border-bottom: 1px solid var(--xh-line); }
.xh-faq summary {
  list-style: none; cursor: pointer; padding: 17px 40px 17px 0; position: relative;
  font-size: 15px; font-weight: 600; color: var(--xh-ink);
}
.xh-faq summary::-webkit-details-marker { display: none; }
.xh-faq summary::after {
  content: "+"; position: absolute; right: 6px; top: 50%; transform: translateY(-50%);
  font-family: var(--xh-mono); font-size: 18px; color: var(--xh-red); line-height: 1;
}
.xh-faq details[open] summary::after { content: "\2212"; }
.xh-faq details[open] summary { color: #fff; }
.xh-faq .xh-faq-body { padding: 0 0 18px; color: var(--xh-mute); font-size: 13.5px; line-height: 1.8; }
.xh-faq .xh-faq-body p:last-child { margin-bottom: 0; }

/* ---------- 直播间页 ---------- */
.xh-room { display: grid; grid-template-columns: minmax(0, 1.7fr) minmax(0, 1fr); gap: 22px; align-items: start; }
.xh-player { border: 1px solid var(--xh-line-2); background: #07080a; position: relative; overflow: hidden; }
.xh-player-img { position: relative; aspect-ratio: 16 / 9; }
.xh-player-img img { width: 100%; height: 100%; object-fit: cover; opacity: 0.86; }
.xh-player-img::after {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(circle at 50% 50%, rgba(0, 0, 0, 0.1), rgba(0, 0, 0, 0.6));
}
.xh-player-play {
  position: absolute; inset: 0; display: grid; place-items: center; z-index: 2;
  background: transparent; border: 0; cursor: pointer;
}
.xh-player-play i {
  width: 66px; height: 66px; border: 1px solid rgba(255, 255, 255, 0.6); border-radius: 50%;
  display: grid; place-items: center; background: rgba(255, 58, 47, 0.86);
  transition: 0.24s; font-style: normal;
}
.xh-player-play i::after {
  content: ""; width: 0; height: 0; border-left: 15px solid #fff;
  border-top: 9px solid transparent; border-bottom: 9px solid transparent; margin-left: 4px;
}
.xh-player-play:hover i { transform: scale(1.08); background: var(--xh-red); }
.xh-player-bar {
  display: flex; align-items: center; gap: 14px; padding: 11px 14px;
  border-top: 1px solid var(--xh-line); background: var(--xh-panel); flex-wrap: wrap;
}
.xh-player-bar .xh-meter { height: 4px; }
.xh-room-title { margin-top: 18px; }
.xh-room-title h1 { font-size: 25px; margin-bottom: 8px; }
.xh-room-tags { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 14px; }
.xh-room-tags span { font-family: var(--xh-mono); font-size: 10.5px; letter-spacing: 0.1em; padding: 3px 9px; border: 1px solid var(--xh-line); color: var(--xh-silver); }

.xh-side-box { border: 1px solid var(--xh-line); background: var(--xh-panel); }
.xh-side-head {
  padding: 12px 15px; border-bottom: 1px solid var(--xh-line);
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  font-family: var(--xh-mono); font-size: 10.5px; letter-spacing: 0.16em; color: var(--xh-mute);
}
.xh-danmu { height: 260px; overflow: hidden; padding: 12px 15px; display: flex; flex-direction: column; gap: 9px; }
.xh-danmu-item { font-size: 12.5px; color: var(--xh-ink-2); line-height: 1.55; }
.xh-danmu-item b { color: var(--xh-amber); font-weight: 600; margin-right: 6px; font-family: var(--xh-mono); font-size: 11px; }
.xh-danmu-form { display: flex; border-top: 1px solid var(--xh-line); }
.xh-danmu-form input {
  flex: 1; background: transparent; border: 0; padding: 11px 14px; color: var(--xh-ink);
  font-family: var(--xh-sans); font-size: 13px; outline: none;
}
.xh-danmu-form button { background: var(--xh-red); border: 0; color: #fff; padding: 0 18px; font-size: 13px; cursor: pointer; }

.xh-host { display: flex; gap: 14px; padding: 15px; }
.xh-host-avatar {
  width: 52px; height: 52px; flex: none; display: grid; place-items: center; font-weight: 700;
  background: var(--xh-panel-2); border: 1px solid var(--xh-line-2); font-family: var(--xh-mono);
}
.xh-host b { display: block; font-size: 14.5px; }
.xh-host span { font-size: 12px; color: var(--xh-mute); }

.xh-rel { display: flex; gap: 12px; padding: 12px 15px; border-bottom: 1px solid var(--xh-line); transition: 0.2s; }
.xh-rel:last-child { border-bottom: 0; }
.xh-rel:hover { background: rgba(182, 190, 204, 0.05); }
.xh-rel-thumb { width: 82px; height: 52px; flex: none; overflow: hidden; background: #08090c; border: 1px solid var(--xh-line); }
.xh-rel-thumb img { width: 100%; height: 100%; object-fit: cover; }
.xh-rel b { display: block; font-size: 13px; font-weight: 600; }
.xh-rel span { font-family: var(--xh-mono); font-size: 10.5px; color: var(--xh-mute); }

/* ---------- 资讯 ---------- */
.xh-news { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--xh-gap); }
.xh-news-card { border: 1px solid var(--xh-line); background: var(--xh-panel); display: flex; flex-direction: column; transition: 0.24s; }
.xh-news-card:hover { border-color: rgba(255, 194, 70, 0.5); transform: translateY(-3px); }
.xh-news-card figure { margin: 0; aspect-ratio: 16 / 10; overflow: hidden; background: #08090c; }
.xh-news-card img { width: 100%; height: 100%; object-fit: cover; opacity: 0.85; transition: 0.3s; }
.xh-news-card:hover img { opacity: 1; transform: scale(1.04); }
.xh-news-body { padding: 16px 17px 18px; display: flex; flex-direction: column; gap: 9px; flex: 1; }
.xh-news-body time { font-family: var(--xh-mono); font-size: 10.5px; letter-spacing: 0.1em; color: var(--xh-amber); }
.xh-news-body h3 { margin: 0; font-size: 16px; line-height: 1.45; }
.xh-news-body p { margin: 0; font-size: 13px; color: var(--xh-mute); }
.xh-news-body .xh-more { margin-top: auto; font-family: var(--xh-mono); font-size: 11px; letter-spacing: 0.12em; color: var(--xh-silver); }

/* 文章 */
.xh-article { max-width: 820px; }
.xh-article h1 { font-size: 30px; }
.xh-article-meta { display: flex; gap: 16px; flex-wrap: wrap; font-family: var(--xh-mono); font-size: 11px; color: var(--xh-mute); letter-spacing: 0.1em; padding-bottom: 16px; border-bottom: 1px solid var(--xh-line); margin-bottom: 22px; }
.xh-article h2 { font-size: 20px; margin-top: 30px; }
.xh-article h3 { font-size: 16px; margin-top: 22px; color: var(--xh-amber); }
.xh-article p, .xh-article li { color: var(--xh-ink-2); font-size: 14.5px; }
.xh-article ul, .xh-article ol { padding-left: 20px; margin: 0 0 16px; }
.xh-article li { margin-bottom: 7px; }
.xh-article blockquote {
  margin: 20px 0; padding: 14px 18px; border-left: 2px solid var(--xh-red);
  background: rgba(255, 58, 47, 0.06); color: var(--xh-ink-2); font-size: 14px;
}

/* ---------- 表单 ---------- */
.xh-form { display: grid; gap: 15px; }
.xh-field { display: grid; gap: 7px; }
.xh-field label { font-family: var(--xh-mono); font-size: 10.5px; letter-spacing: 0.16em; color: var(--xh-mute); }
.xh-field input, .xh-field select, .xh-field textarea {
  background: #0c0d11; border: 1px solid var(--xh-line-2); color: var(--xh-ink);
  padding: 11px 13px; font-family: var(--xh-sans); font-size: 14px; outline: none; border-radius: 2px;
}
.xh-field input:focus, .xh-field select:focus, .xh-field textarea:focus { border-color: var(--xh-red); }
.xh-form-note { font-size: 12px; color: var(--xh-mute); margin: 0; }
.xh-form-msg { font-size: 13px; color: var(--xh-green); min-height: 20px; }

/* ---------- 表格 ---------- */
.xh-table-scroll { overflow-x: auto; }
.xh-table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.xh-table th, .xh-table td { padding: 12px 14px; border-bottom: 1px solid var(--xh-line); text-align: left; }
.xh-table th { font-family: var(--xh-mono); font-size: 10.5px; letter-spacing: 0.14em; color: var(--xh-mute); font-weight: 500; }
.xh-table td { color: var(--xh-ink-2); }
.xh-table tr:last-child td { border-bottom: 0; }

/* ---------- 关键词内链横条 ---------- */
.xh-keybar { border-top: 1px solid var(--xh-line); border-bottom: 1px solid var(--xh-line); background: #0a0b0e; padding: 22px 0; }
.xh-keybar-label { font-family: var(--xh-mono); font-size: 10.5px; letter-spacing: 0.2em; color: var(--xh-mute); margin-bottom: 12px; }
.xh-keybar-links { display: flex; flex-wrap: wrap; gap: 9px; }
.xh-keybar-links a {
  font-size: 12.5px; padding: 6px 12px; border: 1px solid var(--xh-line);
  color: var(--xh-ink-2); transition: 0.2s;
}
.xh-keybar-links a:hover { border-color: var(--xh-red); color: #fff; background: rgba(255, 58, 47, 0.1); }

/* ---------- 页脚 ---------- */
.xh-footer { background: #08090c; border-top: 1px solid var(--xh-line); padding: 56px 0 26px; }
.xh-footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.1fr; gap: 34px; }
.xh-footer h4 { font-family: var(--xh-mono); font-size: 10.5px; letter-spacing: 0.2em; color: var(--xh-mute); font-weight: 500; margin-bottom: 14px; }
.xh-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 9px; }
.xh-footer li a { font-size: 13px; color: var(--xh-ink-2); }
.xh-footer li a:hover { color: var(--xh-red); }
.xh-footer-about p { font-size: 13px; color: var(--xh-mute); max-width: 330px; }
.xh-footer-bottom {
  margin-top: 36px; padding-top: 18px; border-top: 1px solid var(--xh-line);
  display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap;
  font-size: 12px; color: var(--xh-mute);
}
.xh-footer-contact { font-family: var(--xh-mono); font-size: 12px; color: var(--xh-ink-2); }

/* ---------- 404 ---------- */
.xh-404 { padding: 96px 0 84px; text-align: center; position: relative; }
.xh-404-code {
  font-family: var(--xh-mono); font-size: clamp(90px, 19vw, 200px); line-height: 0.9; font-weight: 700;
  color: transparent; -webkit-text-stroke: 1px rgba(255, 58, 47, 0.55); letter-spacing: 0.02em;
}
.xh-404-code span { color: var(--xh-red); -webkit-text-stroke: 0; }
.xh-404 h1 { margin-top: 16px; font-size: 26px; }
.xh-404 p.xh-404-lead { color: var(--xh-mute); max-width: 560px; margin: 0 auto 24px; }
.xh-404-act { display: flex; justify-content: center; gap: 10px; flex-wrap: wrap; }

/* ---------- 动画 ---------- */
.xh-reveal { opacity: 0; transform: translateY(16px); transition: opacity 0.6s ease, transform 0.6s ease; }
.xh-reveal.is-in { opacity: 1; transform: none; }

/* ---------- 响应式 ---------- */
@media (max-width: 1080px) {
  .xh-menu { gap: 0; }
  .xh-menu a { padding: 8px 8px; font-size: 13px; }
  .xh-nav-act .xh-btn--ghost { display: none; }
  .xh-news { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 960px) {
  .xh-menu, .xh-nav-act { display: none; }
  .xh-burger { display: block; }
  .xh-nav { justify-content: space-between; }
  .xh-hero-grid { grid-template-columns: minmax(0, 1fr); }
  .xh-hero-side { grid-template-rows: none; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .xh-stage { aspect-ratio: auto; min-height: 320px; }
  .xh-room { grid-template-columns: minmax(0, 1fr); }
  .xh-grid--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .xh-grid--3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .xh-steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .xh-step:nth-child(2) { border-right: 0; }
  .xh-step:nth-child(1), .xh-step:nth-child(2) { border-bottom: 1px solid var(--xh-line); }
  .xh-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .xh-stat:nth-child(2) { border-right: 0; }
  .xh-stat:nth-child(1), .xh-stat:nth-child(2) { border-bottom: 1px solid var(--xh-line); }
  .xh-footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 26px; }
  .xh-sched-row { grid-template-columns: 84px minmax(0, 1fr) 110px; }
  .xh-sched-state { display: none; }
}

@media (max-width: 640px) {
  body { font-size: 14.5px; }
  .xh-section { padding: 50px 0; }
  h1 { font-size: 26px; }
  h2 { font-size: 22px; }
  .xh-shell { padding: 0 16px; }
  .xh-hero { padding-top: 26px; }
  .xh-hero-side { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .xh-mini { aspect-ratio: 16 / 10; }
  .xh-stage { min-height: 300px; }
  .xh-stage-body h1 { font-size: 24px; }
  .xh-grid--2, .xh-grid--3, .xh-grid--4, .xh-news { grid-template-columns: minmax(0, 1fr); }
  .xh-steps { grid-template-columns: minmax(0, 1fr); }
  .xh-step { border-right: 0; border-bottom: 1px solid var(--xh-line); }
  .xh-step:last-child { border-bottom: 0; }
  .xh-stats { grid-template-columns: minmax(0, 1fr); }
  .xh-stat { border-right: 0; border-bottom: 1px solid var(--xh-line); }
  .xh-stat:last-child { border-bottom: 0; }
  .xh-footer-grid { grid-template-columns: minmax(0, 1fr); }
  .xh-sched-row { grid-template-columns: 74px minmax(0, 1fr); row-gap: 6px; }
  .xh-sched-ch { grid-column: 2; font-size: 10.5px; }
  .xh-panel { padding: 20px 17px; }
  .xh-article h1 { font-size: 23px; }
  .xh-404 { padding: 64px 0 56px; }
  .xh-mini figcaption { font-size: 11.5px; padding: 9px 10px; }
  .xh-mini figcaption em { display: none; }
  .xh-table-scroll .xh-table { min-width: 600px; }
  .xh-table th, .xh-table td { padding: 10px 12px; }
}