/* Vertex Digital 独立站样式表 —— 第二版（视觉升级） */
/* 纯本地，无外部图片、无外部字体、无框架依赖。改完运行 build.py 生效。 */

:root {
  --底色: #070a12;
  --底色2: #0b1020;
  --面板: rgba(20, 28, 46, .78);
  --面板实: #141c2e;
  --面板亮: #1c2740;
  --描边: rgba(120, 150, 200, .16);
  --描边亮: rgba(120, 220, 220, .38);
  --文字: #f2f6ff;
  --灰字: #9dacc6;
  --主色: #38e0c8;
  --副色: #5b8bff;
  --紫色: #a06bff;
  --按钮绿: #25d366;
  --警示黄: #ffcc4d;
  --渐变: linear-gradient(120deg, #38e0c8 0%, #5b8bff 52%, #a06bff 100%);
  --圆角: 16px;
  --容器: 1180px;
  --阴影: 0 24px 70px rgba(0, 0, 0, .5);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  background: var(--底色);
  color: var(--文字);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  background-image:
    radial-gradient(1100px 620px at 82% -8%, rgba(91, 139, 255, .16), transparent 62%),
    radial-gradient(900px 560px at 6% 12%, rgba(56, 224, 200, .10), transparent 60%),
    linear-gradient(rgba(255,255,255,.014) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.014) 1px, transparent 1px);
  background-size: auto, auto, 46px 46px, 46px 46px;
  background-attachment: fixed;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; }
.wrap { width: min(var(--容器), 92%); margin: 0 auto; }

/* ---------- 顶栏 ---------- */
.topbar {
  position: sticky; top: 0; z-index: 60;
  background: rgba(7, 10, 18, .78);
  backdrop-filter: blur(18px) saturate(1.4);
  border-bottom: 1px solid var(--描边);
}
.topbar .wrap { display: flex; align-items: center; justify-content: space-between; gap: 18px; min-height: 74px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 11px; font-weight: 800; font-size: 19px; letter-spacing: .2px; }
.brand .mark {
  width: 32px; height: 32px; border-radius: 10px; display: inline-block; flex: none;
  background: var(--渐变);
  box-shadow: 0 0 0 1px rgba(255,255,255,.18) inset, 0 6px 22px rgba(56,224,200,.38);
  position: relative;
}
.brand .mark::after {
  content: ""; position: absolute; inset: 9px 10px;
  border-radius: 3px; border: 2px solid rgba(7,10,18,.85); border-left-width: 5px;
  transform: skewX(-12deg);
}
.nav { display: flex; gap: 22px; flex-wrap: wrap; font-size: 14px; color: var(--灰字); }
.nav a { position: relative; padding: 4px 0; }
.nav a::after { content: ""; position: absolute; left: 0; bottom: 0; width: 0; height: 2px; background: var(--主色); transition: width .2s; }
.nav a:hover { color: var(--文字); }
.nav a:hover::after { width: 100%; }
.navtools { display: flex; align-items: center; gap: 12px; }
.lang { display: flex; gap: 3px; font-size: 12.5px; background: rgba(255,255,255,.04); padding: 4px; border-radius: 10px; border: 1px solid var(--描边); }
.lang a { padding: 5px 10px; border-radius: 7px; color: var(--灰字); transition: .18s; white-space: nowrap; }
.lang a.on { color: #061a19; background: var(--渐变); font-weight: 800; }
.lang a:not(.on):hover { background: rgba(255,255,255,.09); color: var(--文字); }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  padding: 13px 24px; border-radius: 12px; font-weight: 700; font-size: 15px;
  border: 1px solid transparent; cursor: pointer; transition: .2s cubic-bezier(.2,.8,.2,1);
  text-align: center; position: relative; overflow: hidden;
  white-space: nowrap; flex: none;
}
.btn::after { content: ""; position: absolute; inset: 0; background: linear-gradient(110deg, transparent 20%, rgba(255,255,255,.22) 50%, transparent 80%); transform: translateX(-130%); transition: transform .6s; }
.btn:hover::after { transform: translateX(130%); }
.btn-wa { background: linear-gradient(135deg, #2ee879, #17b955); color: #052012; box-shadow: 0 10px 30px rgba(37,211,102,.28), 0 0 0 1px rgba(255,255,255,.12) inset; }
.btn-wa:hover { transform: translateY(-3px); box-shadow: 0 16px 40px rgba(37,211,102,.4); }
.btn-main { background: var(--渐变); color: #051a24; }
.btn-main:hover { transform: translateY(-3px); }
.btn-ghost { border-color: var(--描边); color: var(--文字); background: rgba(255,255,255,.03); backdrop-filter: blur(6px); }
.btn-ghost:hover { border-color: var(--描边亮); background: rgba(56,224,200,.08); }
.btn-lg { padding: 17px 32px; font-size: 17px; border-radius: 14px; }
.btn-block { width: 100%; }

/* ---------- 排版 ---------- */
section { padding: 78px 0; position: relative; }
section.alt { background: linear-gradient(180deg, rgba(12,18,32,.72), rgba(9,14,26,.72)); border-block: 1px solid var(--描边); }
.eyebrow {
  display: inline-flex; align-items: center; gap: 9px;
  color: var(--主色); font-size: 12px; font-weight: 800;
  letter-spacing: 1.8px; text-transform: uppercase; margin-bottom: 14px;
  padding: 6px 13px; border: 1px solid rgba(56,224,200,.28); border-radius: 30px;
  background: rgba(56,224,200,.07);
}
.eyebrow::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--主色); box-shadow: 0 0 10px var(--主色); }
h1 { font-size: clamp(34px, 5.4vw, 62px); line-height: 1.08; letter-spacing: -1.8px; font-weight: 800; }
h1 .hl { background: var(--渐变); -webkit-background-clip: text; background-clip: text; color: transparent; }
h2 { font-size: clamp(26px, 3.6vw, 42px); line-height: 1.18; letter-spacing: -1px; font-weight: 800; }
h3 { font-size: 19px; line-height: 1.35; }
.lead { color: var(--灰字); font-size: 17px; max-width: 700px; margin-top: 18px; }
.center { text-align: center; }
.center .lead { margin-left: auto; margin-right: auto; }
.mt { margin-top: 30px; }
.mb { margin-bottom: 38px; }
.渐入 { animation: 升入 .7s cubic-bezier(.2,.8,.2,1) both; }
@keyframes 升入 { from { opacity: 0; transform: translateY(22px); } to { opacity: 1; transform: none; } }

/* ---------- 首屏 ---------- */
.hero {
  padding: 88px 0 76px;
  border-bottom: 1px solid var(--描边);
  background:
    radial-gradient(760px 420px at 76% 6%, rgba(91,139,255,.20), transparent 66%),
    radial-gradient(620px 380px at 8% 72%, rgba(160,107,255,.14), transparent 64%);
  overflow: hidden;
}
.hero::before {
  content: ""; position: absolute; width: 520px; height: 520px; right: -120px; top: -180px;
  border: 1px solid rgba(120,180,255,.10); border-radius: 50%;
  box-shadow: 0 0 0 80px rgba(120,180,255,.025), 0 0 0 160px rgba(120,180,255,.018);
  pointer-events: none;
}
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 52px; align-items: center; position: relative; z-index: 1; }
.hero-actions { display: flex; gap: 13px; flex-wrap: wrap; margin-top: 32px; }
.hero-note { color: var(--灰字); font-size: 13.5px; margin-top: 18px; display: flex; align-items: center; gap: 8px; }
.hero-note::before { content: "✓"; color: var(--主色); font-weight: 800; }

/* ---------- 播放器界面示意图（纯 CSS 绘制，非真实截图） ---------- */
.player {
  border-radius: 18px; overflow: hidden;
  background: linear-gradient(160deg, #1a2540, #0d1526);
  border: 1px solid rgba(130,170,230,.24);
  box-shadow: var(--阴影), 0 0 60px rgba(91,139,255,.16);
  /* 静止：早期版本挂了 7s 无限 3D 浮动动画，持续重绘会让整块界面（含文字）发虚、轻微抖动，
     在部分浏览器里还会因为透视变换溢出被 hero 的 overflow:hidden 裁掉。这里改为纯 2D 静态。 */
  transform: none;
}
.player:hover { border-color: rgba(130,170,230,.42); box-shadow: var(--阴影), 0 0 72px rgba(91,139,255,.24); }
.player-top { display: flex; align-items: center; gap: 7px; padding: 12px 15px; background: rgba(255,255,255,.035); border-bottom: 1px solid var(--描边); }
.player-dot { width: 8px; height: 8px; border-radius: 50%; background: #3c4a68; }
.player-dot:first-child { background: #ff6b6b; } .player-dot:nth-child(2) { background: #ffcc4d; } .player-dot:nth-child(3) { background: #38e0c8; }
.player-title { margin-left: 12px; font-size: 11px; letter-spacing: 1.4px; color: #8fa4c4; font-weight: 700; }
.player-badge { margin-left: auto; font-size: 10px; font-weight: 800; padding: 3px 8px; border-radius: 5px; background: var(--渐变); color: #061a24; }
.player-body { display: grid; grid-template-columns: 118px 1fr; min-height: 288px; }
.player-side { background: rgba(6,10,20,.5); border-right: 1px solid var(--描边); padding: 12px 9px; }
.player-search { font-size: 10px; color: #6f83a4; border: 1px solid var(--描边); border-radius: 6px; padding: 5px 8px; margin-bottom: 11px; }
.ch { display: flex; align-items: center; gap: 7px; padding: 6px 7px; border-radius: 6px; font-size: 10px; color: #8ea2c2; margin-bottom: 3px; }
.ch i { width: 15px; height: 15px; border-radius: 4px; background: linear-gradient(135deg, #2b3c60, #1a2640); flex: none; }
.ch.on { background: rgba(56,224,200,.12); color: var(--主色); }
.ch.on i { background: var(--渐变); }
.ch span { height: 5px; border-radius: 3px; background: currentColor; opacity: .45; flex: 1; }
.ch.on span { opacity: .8; }
.player-main { padding: 14px; display: flex; flex-direction: column; gap: 10px; }
.player-screen {
  position: relative; height: 132px; border-radius: 10px; overflow: hidden;
  background:
    radial-gradient(260px 150px at 68% 30%, rgba(160,107,255,.55), transparent 70%),
    radial-gradient(240px 140px at 22% 76%, rgba(56,224,200,.42), transparent 70%),
    linear-gradient(135deg, #16233f, #0b1222);
  border: 1px solid rgba(255,255,255,.08);
}
.player-screen::before { content: ""; position: absolute; inset: 0; background: repeating-linear-gradient(115deg, rgba(255,255,255,.05) 0 1px, transparent 1px 22px); }
.screen-play { position: absolute; left: 50%; top: 50%; transform: translate(-50%,-50%); width: 42px; height: 42px; border-radius: 50%; background: rgba(255,255,255,.16); border: 1px solid rgba(255,255,255,.4); backdrop-filter: blur(6px); display: flex; align-items: center; justify-content: center; font-size: 15px; color: #fff; }
.screen-meta { position: absolute; left: 12px; bottom: 10px; font-size: 9px; letter-spacing: 1.2px; color: rgba(255,255,255,.8); font-weight: 700; }
.screen-live { position: absolute; right: 12px; top: 10px; font-size: 9px; font-weight: 800; padding: 3px 7px; border-radius: 4px; background: #ff4d6d; color: #fff; letter-spacing: 1px; }
.epg { display: grid; grid-template-columns: repeat(3, 1fr); gap: 7px; }
.epg div { height: 30px; border-radius: 6px; border: 1px solid var(--描边); background: linear-gradient(135deg, rgba(255,255,255,.055), rgba(255,255,255,.015)); position: relative; overflow: hidden; }
.epg div::after { content: ""; position: absolute; left: 7px; top: 11px; width: 42%; height: 4px; border-radius: 3px; background: rgba(255,255,255,.18); }
.epg div:first-child { border-color: rgba(56,224,200,.4); background: rgba(56,224,200,.11); }
.player-bar { height: 5px; border-radius: 4px; background: rgba(255,255,255,.09); overflow: hidden; margin-top: 2px; }
.player-bar span { display: block; width: 42%; height: 100%; background: var(--渐变); border-radius: 4px; }
.示意图注 { text-align: center; color: #7f92b4; font-size: 11px; padding: 9px; border-top: 1px solid var(--描边); letter-spacing: .4px; }

/* ---------- 数字条 ---------- */
.stats { display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px; }
.stat {
  background: var(--面板); border: 1px solid var(--描边); backdrop-filter: blur(10px);
  border-radius: var(--圆角); padding: 26px 18px; text-align: center;
  position: relative; overflow: hidden; transition: .25s;
}
.stat::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 2px; background: var(--渐变); opacity: .75; }
.stat:hover { transform: translateY(-4px); border-color: var(--描边亮); }
.stat .num { font-size: clamp(24px, 3.2vw, 36px); font-weight: 800; background: var(--渐变); -webkit-background-clip: text; background-clip: text; color: transparent; letter-spacing: -1px; }
.stat .lbl { color: var(--灰字); font-size: 13px; margin-top: 6px; }

/* ---------- 分类墙（视觉密度） ---------- */
.wall { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.tile {
  aspect-ratio: 4/3; border-radius: 14px; overflow: hidden; position: relative;
  border: 1px solid rgba(255,255,255,.1);
  display: flex; align-items: flex-end; padding: 16px;
  transition: .3s cubic-bezier(.2,.8,.2,1);
}
.tile::before { content: ""; position: absolute; width: 150px; height: 150px; right: -32px; top: -48px; border-radius: 50%; background: rgba(255,255,255,.13); }
.tile::after { content: ""; position: absolute; width: 110px; height: 110px; left: -30px; bottom: -54px; border: 22px solid rgba(255,255,255,.07); border-radius: 50%; }
.tile:hover { transform: translateY(-6px) scale(1.02); border-color: rgba(255,255,255,.32); box-shadow: 0 18px 40px rgba(0,0,0,.4); }
.tile-label { position: relative; z-index: 2; font-weight: 800; font-size: 15px; text-shadow: 0 2px 12px rgba(0,0,0,.55); }
.tile-tag { position: absolute; z-index: 2; right: 14px; top: 13px; font-size: 10px; font-weight: 700; letter-spacing: 1px; padding: 3px 8px; border-radius: 20px; background: rgba(0,0,0,.3); border: 1px solid rgba(255,255,255,.18); }
.t1 { background: linear-gradient(140deg, #1f6f8b, #123048 60%, #0b1a2a); }
.t2 { background: linear-gradient(140deg, #6b3fa0, #3a2159 60%, #1b1130); }
.t3 { background: linear-gradient(140deg, #b0563f, #6b2f2a 60%, #301419); }
.t4 { background: linear-gradient(140deg, #2f7d5d, #1a4a3c 60%, #0c261f); }
.t5 { background: linear-gradient(140deg, #3a5bb5, #243766 60%, #101a36); }
.t6 { background: linear-gradient(140deg, #a0742c, #63451b 60%, #2c1f0c); }
.t7 { background: linear-gradient(140deg, #8c3f6b, #542445 60%, #280f22); }
.t8 { background: linear-gradient(140deg, #3b8a92, #20525c 60%, #0e2930); }

/* ---------- 设备品牌墙 ---------- */
.devwall { display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px; }
.devchip {
  display: flex; align-items: center; gap: 10px; padding: 13px 14px;
  border-radius: 12px; border: 1px solid var(--描边);
  background: var(--面板); backdrop-filter: blur(8px);
  font-size: 13px; font-weight: 700; transition: .25s;
}
.devchip:hover { transform: translateY(-4px); border-color: var(--描边亮); background: rgba(56,224,200,.07); }
.devmark {
  width: 30px; height: 30px; border-radius: 9px; flex: none;
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 900; color: #06161c;
  background: var(--渐变);
}

/* ---------- 卡片 / 套餐 ---------- */
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.grid4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.card {
  background: var(--面板); border: 1px solid var(--描边); backdrop-filter: blur(10px);
  border-radius: var(--圆角); padding: 26px; transition: .25s;
}
.card:hover { border-color: rgba(120,180,255,.3); transform: translateY(-3px); }
.card.hot {
  border-color: rgba(56,224,200,.55); position: relative;
  background: linear-gradient(170deg, rgba(56,224,200,.11), rgba(20,28,46,.85) 45%);
  box-shadow: 0 20px 60px rgba(0,0,0,.42), 0 0 0 1px rgba(56,224,200,.12);
}
.ribbon { position: absolute; top: -12px; left: 22px; background: var(--渐变); color: #061a24; font-size: 11px; font-weight: 800; padding: 5px 13px; border-radius: 20px; letter-spacing: .3px; }
.card p { color: var(--灰字); font-size: 14px; margin-top: 10px; }
.price { margin: 18px 0 6px; }
.price .old { color: var(--灰字); text-decoration: line-through; font-size: 15px; margin-right: 8px; }
.price .now { font-size: 36px; font-weight: 800; background: var(--渐变); -webkit-background-clip: text; background-clip: text; color: transparent; letter-spacing: -1px; }
.per { color: var(--灰字); font-size: 14px; margin-bottom: 6px; }
ul.ticks { list-style: none; margin: 18px 0 22px; }
ul.ticks li { padding: 6px 0 6px 24px; position: relative; font-size: 14px; color: #cbd5e6; }
ul.ticks li::before { content: "✓"; position: absolute; left: 0; color: var(--主色); font-weight: 800; }

/* ---------- 步骤 ---------- */
.steps { counter-reset: s; display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.step { background: var(--面板); border: 1px solid var(--描边); border-radius: var(--圆角); padding: 26px; backdrop-filter: blur(10px); position: relative; overflow: hidden; }
.step::after { content: ""; position: absolute; right: -30px; bottom: -40px; width: 110px; height: 110px; border-radius: 50%; background: rgba(56,224,200,.05); }
.step::before { counter-increment: s; content: counter(s); display: flex; align-items: center; justify-content: center; width: 40px; height: 40px; border-radius: 12px; margin-bottom: 16px; background: var(--渐变); color: #061a24; font-weight: 900; font-size: 17px; }

/* ---------- 常见问题 ---------- */
.faq { max-width: 840px; margin: 0 auto; }
.faq details { background: var(--面板); border: 1px solid var(--描边); border-radius: 12px; padding: 17px 21px; margin-bottom: 12px; backdrop-filter: blur(8px); transition: .2s; }
.faq details[open] { border-color: var(--描边亮); }
.faq summary { cursor: pointer; font-weight: 700; font-size: 15px; list-style: none; display: flex; justify-content: space-between; gap: 14px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--主色); font-size: 20px; line-height: 1; }
.faq details[open] summary::after { content: "−"; }
.faq details p { color: var(--灰字); font-size: 14px; margin-top: 12px; }

/* ---------- 底部行动区 ---------- */
.cta {
  background:
    radial-gradient(700px 320px at 50% 0%, rgba(56,224,200,.16), transparent 70%),
    linear-gradient(135deg, rgba(91,139,255,.10), rgba(160,107,255,.10));
  border-block: 1px solid var(--描边); text-align: center;
}
.cta .btn { margin-top: 26px; }

/* ---------- 页脚 ---------- */
footer { padding: 54px 0 32px; color: var(--灰字); font-size: 14px; border-top: 1px solid var(--描边); background: rgba(5,8,15,.6); }
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 30px; }
.foot-grid h4 { color: var(--文字); font-size: 13px; margin-bottom: 14px; letter-spacing: .6px; text-transform: uppercase; }
.foot-grid a { display: block; padding: 4px 0; transition: .18s; }
.foot-grid a:hover { color: var(--主色); transform: translateX(3px); }
.foot-bottom { border-top: 1px solid var(--描边); margin-top: 34px; padding-top: 22px; display: flex; justify-content: space-between; gap: 14px; flex-wrap: wrap; align-items: center; }

/* ---------- 待填标记（上线前关掉） ---------- */
.todo { display: inline-block; background: var(--警示黄); color: #3a2b00; font-size: 11px; font-weight: 800; line-height: 1.5; padding: 1px 7px; border-radius: 5px; margin-left: 6px; vertical-align: middle; }
.todo-block { display: block; margin-top: 12px; padding: 10px 13px; background: rgba(255,204,77,.09); border: 1px dashed rgba(255,204,77,.45); border-radius: 10px; color: var(--警示黄); font-size: 13px; }
.notice { background: rgba(255,204,77,.06); border: 1px solid rgba(255,204,77,.24); color: #e8c979; border-radius: 8px; padding: 7px 13px; font-size: 12.5px; line-height: 1.5; margin-bottom: 12px; backdrop-filter: blur(8px); }

/* ---------- 落地页专用 ---------- */
body.landing { background: #060911; background-image: radial-gradient(1000px 520px at 50% -10%, rgba(91,139,255,.22), transparent 65%), radial-gradient(700px 400px at 8% 60%, rgba(160,107,255,.12), transparent 62%); }
.landing .wrap { width: min(900px, 92%); }
.landing .hero { padding: 68px 0 50px; border: 0; text-align: center; background: none; }
.landing .hero::before { display: none; }
.landing .hero-actions { justify-content: center; }
.landing .lead { margin-left: auto; margin-right: auto; }
.landing section { padding: 56px 0; }
.landing h1 { font-size: clamp(32px, 5.4vw, 56px); }
.landing .hero-note { justify-content: center; }
.landing .mini-foot { text-align: center; color: var(--灰字); font-size: 12px; padding: 26px 0 42px; }
.landing .mini-foot a { margin: 0 8px; text-decoration: underline; }
.landing .wall { grid-template-columns: repeat(4, 1fr); }
.landing .player { transform: none; animation: none; margin-top: 36px; max-width: 620px; margin-left: auto; margin-right: auto; }

/* ---------- 内容页 ---------- */
.page-head { padding: 72px 0 44px; border-bottom: 1px solid var(--描边); background: radial-gradient(700px 300px at 20% 0%, rgba(91,139,255,.12), transparent 70%); }
.prose { max-width: 840px; }
.prose h2 { font-size: 24px; margin: 36px 0 12px; }
.prose p, .prose li { color: var(--灰字); font-size: 15px; }
.prose ul { padding-left: 20px; margin: 12px 0; }
.prose li { padding: 4px 0; }
.device-group { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin-top: 22px; }
.policy-line { border-left: 3px solid var(--主色); padding-left: 16px; margin: 18px 0; }

/* ---------- 响应式 ---------- */
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; gap: 38px; }
  .player { transform: none; animation: none; }
  .grid4, .stats { grid-template-columns: repeat(2, 1fr); }
  .wall { grid-template-columns: repeat(2, 1fr); }
  .devwall { grid-template-columns: repeat(3, 1fr); }
  .grid3, .steps, .foot-grid, .device-group { grid-template-columns: 1fr; }
  section { padding: 58px 0; }
  .nav { order: 3; width: 100%; justify-content: center; gap: 16px; padding-bottom: 12px; }
  .topbar .wrap { padding-block: 12px; }
}
@media (max-width: 560px) {
  .devwall { grid-template-columns: repeat(2, 1fr); }
  .player-body { grid-template-columns: 84px 1fr; }
  .player-title { display: none; }
  .btn { padding: 13px 18px; font-size: 14px; }
  .btn-lg { padding: 16px 22px; font-size: 16px; }
  .price .now { font-size: 30px; }
  .lang a { padding: 5px 7px; }
}
/* ---------- 产品线卡（标准版 / 旗舰版） ---------- */
.line-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.line-card {
  background: var(--面板); border: 1px solid var(--描边); backdrop-filter: blur(12px);
  border-radius: 18px; padding: 28px; position: relative; overflow: hidden;
  transition: .25s;
}
.line-card::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 3px; background: var(--渐变); opacity: .8; }
.line-card:hover { transform: translateY(-4px); border-color: var(--描边亮); }
.line-flagship { background: linear-gradient(165deg, rgba(160,107,255,.13), rgba(20,28,46,.9) 48%); border-color: rgba(160,107,255,.4); }
.line-top { display: flex; align-items: center; gap: 12px; margin-bottom: 10px; flex-wrap: wrap; }
.line-name { font-size: 28px; font-weight: 900; letter-spacing: -1px; background: var(--渐变); -webkit-background-clip: text; background-clip: text; color: transparent; }
.line-tier { font-size: 11px; font-weight: 800; padding: 4px 11px; border-radius: 20px; border: 1px solid var(--描边亮); color: var(--主色); letter-spacing: .5px; }
.line-card > p { color: var(--灰字); font-size: 14px; min-height: 44px; }
.line-facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(118px, 1fr)); gap: 12px; margin: 20px 0; }
.line-facts div { background: rgba(255,255,255,.035); border: 1px solid var(--描边); border-radius: 11px; padding: 12px 14px; }
.line-facts span { display: block; color: var(--灰字); font-size: 11px; letter-spacing: .6px; }
.line-facts b { font-size: 19px; font-weight: 800; }
.line-price { display: flex; align-items: baseline; gap: 10px; margin-bottom: 18px; }
.line-price span { color: var(--灰字); font-size: 13px; }
.line-price b { font-size: 34px; font-weight: 900; letter-spacing: -1px; }
.line-link { display: block; text-align: center; margin-top: 14px; font-size: 13px; color: var(--灰字); }
.line-link:hover { color: var(--主色); }

/* ---------- 套餐矩阵（30 格真实价格） ---------- */
.plan-block {
  background: var(--面板); border: 1px solid var(--描边); border-radius: 18px;
  padding: 28px; margin-bottom: 24px; backdrop-filter: blur(12px);
}
.plan-flagship { border-color: rgba(160,107,255,.42); background: linear-gradient(165deg, rgba(160,107,255,.10), rgba(20,28,46,.9) 45%); }
.plan-head { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; margin-bottom: 12px; }
.plan-head > div:first-child { display: flex; align-items: center; gap: 12px; }
.plan-facts { color: var(--灰字); font-size: 13px; }
.plan-facts b { color: var(--文字); }
.plan-block > p { color: var(--灰字); font-size: 14px; margin-bottom: 20px; }
.plan-scroll { overflow-x: auto; border-radius: 12px; border: 1px solid var(--描边); }
.plan-table { width: 100%; border-collapse: collapse; min-width: 520px; font-size: 14px; }
.plan-table th, .plan-table td { padding: 13px 14px; text-align: center; border-bottom: 1px solid var(--描边); }
.plan-table thead th { background: rgba(255,255,255,.05); color: var(--灰字); font-size: 12px; letter-spacing: .4px; font-weight: 700; }
.plan-table tbody th { text-align: left; color: #cbd5e6; font-weight: 700; background: rgba(255,255,255,.02); }
.plan-table tbody tr:last-child th, .plan-table tbody tr:last-child td { border-bottom: 0; }
.plan-table td a { display: block; font-weight: 800; color: var(--文字); border-radius: 7px; padding: 4px; transition: .18s; }
.plan-table td a:hover { background: rgba(56,224,200,.16); color: var(--主色); }
.plan-cta { margin-top: 20px; }

/* ---------- 频道搜索 ---------- */
.chan-search { max-width: 840px; margin: 0 auto; }
.chan-bar { display: flex; gap: 10px; background: var(--面板); border: 1px solid var(--描边亮); border-radius: 14px; padding: 9px; backdrop-filter: blur(10px); box-shadow: 0 14px 40px rgba(0,0,0,.3); }
.chan-bar input { flex: 1; min-width: 0; background: transparent; border: 0; outline: 0; color: var(--文字); font-size: 16px; padding: 10px 14px; }
.chan-bar input::placeholder { color: #7f92b4; }
.chan-bar button { border: 0; border-radius: 10px; padding: 12px 26px; font-weight: 800; font-size: 15px; cursor: pointer; background: var(--渐变); color: #061a24; }
.chan-bar button:hover { filter: brightness(1.1); }
.chan-note { color: var(--灰字); font-size: 13px; margin-top: 14px; text-align: center; }
.chan-quick { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin-top: 18px; }
.chan-quick button { background: rgba(255,255,255,.05); border: 1px solid var(--描边); color: var(--灰字); border-radius: 20px; padding: 7px 15px; font-size: 13px; cursor: pointer; transition: .18s; }
.chan-quick button:hover { border-color: var(--描边亮); color: var(--主色); background: rgba(56,224,200,.09); }

/* ---------- 搜索结果弹窗 ---------- */
.modal { position: fixed; inset: 0; z-index: 200; background: rgba(4,7,14,.78); backdrop-filter: blur(8px); display: flex; align-items: center; justify-content: center; padding: 20px; }
.modal[hidden] { display: none; }
.modal-box { width: min(720px, 100%); max-height: 84vh; overflow-y: auto; background: #101827; border: 1px solid var(--描边亮); border-radius: 18px; padding: 28px; box-shadow: var(--阴影); position: relative; }
.modal-close { position: absolute; right: 16px; top: 12px; background: transparent; border: 0; color: var(--灰字); font-size: 28px; cursor: pointer; line-height: 1; }
.modal-close:hover { color: var(--文字); }
.modal-box h3 { font-size: 21px; margin-bottom: 20px; padding-right: 30px; }
.modal-title { font-size: 12px; font-weight: 800; letter-spacing: 1.4px; color: var(--主色); text-transform: uppercase; margin: 22px 0 10px; }
.modal-title:first-of-type { margin-top: 0; }
.chan-list { list-style: none; display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px 16px; }
.chan-list li { background: rgba(255,255,255,.035); border: 1px solid var(--描边); border-radius: 9px; padding: 9px 12px; min-width: 0; }
.chan-list li b { display: block; font-size: 13px; color: var(--文字); overflow-wrap: anywhere; }
.chan-list li small { display: block; color: var(--灰字); font-size: 11px; margin-top: 3px; overflow-wrap: anywhere; }
.mb-note { color: var(--警示黄); font-size: 13px; background: rgba(255,204,77,.07); border: 1px dashed rgba(255,204,77,.35); border-radius: 9px; padding: 10px 12px; }
.modal-brand { border: 1px solid var(--描边); border-radius: 13px; padding: 16px 18px; margin-bottom: 14px; background: rgba(255,255,255,.025); }
.modal-brand.trex { border-color: rgba(160,107,255,.4); background: rgba(160,107,255,.07); }
.mb-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 10px; }
.mb-head b { font-size: 16px; }
.mb-head span { color: var(--主色); font-size: 13px; font-weight: 700; }
.mb-list { list-style: none; display: grid; grid-template-columns: repeat(2, 1fr); gap: 6px 16px; }
.mb-list li { color: #cbd5e6; font-size: 13px; padding: 3px 0 3px 14px; position: relative; }
.mb-list li::before { content: "·"; position: absolute; left: 3px; color: var(--主色); font-weight: 900; }
.mb-more { color: var(--灰字); font-size: 12px; margin-top: 8px; }
.modal-empty { color: var(--灰字); font-size: 14px; padding: 14px 0; }
.modal-cta { margin-top: 18px; text-align: center; }

/* 分类墙上的品牌徽标 */
.tile-brands { position: absolute; z-index: 2; right: 14px; bottom: 14px; display: flex; gap: 5px; }
.tile-brand { font-size: 9px; font-weight: 900; letter-spacing: .5px; padding: 3px 7px; border-radius: 5px; background: rgba(0,0,0,.42); border: 1px solid rgba(255,255,255,.22); color: #fff; }

/* ---------- 参考站式频道列表：实时搜索 + 可点分组网格 + 台名卡片 ---------- */
.chan-wrap { max-width: 1180px; margin: 0 auto; }
.chan-pill {
  display: flex; align-items: center; gap: 12px;
  background: var(--面板); border: 1px solid var(--描边亮); border-radius: 16px;
  padding: 9px 9px 9px 20px; backdrop-filter: blur(12px);
  box-shadow: 0 18px 50px rgba(0,0,0,.34);
}
.chan-ico { font-size: 21px; color: var(--主色); line-height: 1; }
.chan-pill input { flex: 1; min-width: 0; background: transparent; border: 0; outline: 0; color: var(--文字); font-size: 17px; padding: 13px 4px; }
.chan-pill input::placeholder { color: #7f92b4; }
.chan-pill button { border: 0; border-radius: 11px; padding: 13px 26px; font-weight: 800; font-size: 15px; cursor: pointer; background: var(--渐变); color: #061a24; white-space: nowrap; }
.chan-pill button:hover { filter: brightness(1.1); }
.chan-summary { text-align: center; color: var(--灰字); font-size: 13.5px; margin: 15px 0 0; }
.chan-summary b { color: var(--主色); font-weight: 800; }
.chan-filter { display: flex; gap: 8px; justify-content: center; margin-top: 16px; flex-wrap: wrap; }
.chan-filter button { background: rgba(255,255,255,.04); border: 1px solid var(--描边); color: var(--灰字); border-radius: 22px; padding: 8px 18px; font-size: 13px; font-weight: 700; cursor: pointer; transition: .18s; }
.chan-filter button:hover { border-color: var(--描边亮); color: var(--文字); }
.chan-filter button.on { background: rgba(56,224,200,.14); border-color: rgba(56,224,200,.55); color: var(--主色); }
.chan-section { margin-top: 34px; }
.chan-section-title { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; margin: 0 0 16px; font-size: 15px; font-weight: 800; letter-spacing: .8px; color: #cbd5e6; }
.chan-section-title small { color: var(--灰字); font-size: 12px; font-weight: 500; letter-spacing: 0; }

.group-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 13px; }
.group-card {
  position: relative; overflow: hidden; text-align: left; cursor: pointer;
  border: 1px solid rgba(255,255,255,.1); border-radius: 13px; padding: 17px 16px 15px;
  background: linear-gradient(150deg, rgba(91,139,255,.16), rgba(16,24,39,.9) 70%);
  color: var(--文字); transition: .25s cubic-bezier(.2,.8,.2,1); min-height: 104px;
}
.group-card::before { content: ""; position: absolute; width: 130px; height: 130px; right: -40px; top: -60px; border-radius: 50%; background: rgba(255,255,255,.09); }
.group-card:nth-child(4n+2) { background: linear-gradient(150deg, rgba(160,107,255,.18), rgba(16,24,39,.9) 70%); }
.group-card:nth-child(4n+3) { background: linear-gradient(150deg, rgba(56,224,200,.14), rgba(16,24,39,.9) 70%); }
.group-card:nth-child(4n+4) { background: linear-gradient(150deg, rgba(255,140,90,.14), rgba(16,24,39,.9) 70%); }
.group-card:hover { transform: translateY(-5px); border-color: rgba(255,255,255,.34); box-shadow: 0 16px 36px rgba(0,0,0,.4); }
.group-card b { position: relative; display: block; font-size: 15px; font-weight: 800; padding-right: 46px; overflow-wrap: anywhere; }
.group-card .gc-sub { position: relative; display: block; color: var(--灰字); font-size: 11.5px; margin-top: 8px; line-height: 1.5; }
.group-card .gc-count { position: absolute; right: 14px; top: 15px; font-size: 10px; font-weight: 800; padding: 3px 8px; border-radius: 20px; background: rgba(0,0,0,.34); border: 1px solid rgba(255,255,255,.18); }
.group-card .gc-lines { position: relative; display: flex; gap: 4px; margin-top: 12px; }
.group-card .gc-lines i { height: 3px; border-radius: 2px; background: rgba(255,255,255,.22); flex: 1; }
.group-card .gc-lines i:first-child { background: var(--主色); }

.res-brand { margin-top: 22px; border: 1px solid var(--描边); border-radius: 15px; padding: 18px 20px 20px; background: rgba(255,255,255,.022); }
.res-brand.trex { border-color: rgba(160,107,255,.36); background: rgba(160,107,255,.055); }
.res-brand.mega { border-color: rgba(56,224,200,.3); background: rgba(56,224,200,.045); }
.res-head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; flex-wrap: wrap; margin-bottom: 14px; }
.res-head b { font-size: 17px; }
.res-head span { color: var(--主色); font-size: 13px; font-weight: 700; }
.res-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 9px; }
.res-card { border: 1px solid var(--描边); border-radius: 10px; padding: 11px 13px; background: rgba(6,10,20,.4); min-width: 0; transition: .18s; }
.res-card:hover { border-color: var(--描边亮); background: rgba(255,255,255,.05); }
.res-card b { display: block; font-size: 13px; color: var(--文字); overflow-wrap: anywhere; line-height: 1.4; }
.res-card small { display: block; color: var(--灰字); font-size: 11px; margin-top: 5px; overflow-wrap: anywhere; }
.res-more { width: 100%; margin-top: 14px; background: rgba(255,255,255,.05); border: 1px solid var(--描边); color: var(--灰字); border-radius: 10px; padding: 10px; font-size: 13px; cursor: pointer; }
.res-more:hover { color: var(--主色); border-color: var(--描边亮); }
.res-empty { color: var(--灰字); font-size: 13px; padding: 6px 0 2px; }
.chan-disclaimer { color: var(--灰字); font-size: 12px; text-align: center; margin: 26px 0 0; line-height: 1.7; }
.chan-ask { text-align: center; margin-top: 22px; }

/* ---------- 首页影视卡片墙（真实片名，纯代码绘制，无外部图片） ---------- */
.movie-wall { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 13px; }
.movie-card {
  position: relative; aspect-ratio: 2/3; border-radius: 11px; overflow: hidden;
  border: 1px solid rgba(255,255,255,.11);
  background: linear-gradient(155deg, rgba(91,139,255,.3), rgba(10,16,29,.96) 62%);
  display: flex; flex-direction: column; justify-content: flex-end; padding: 13px 12px;
  transition: .28s cubic-bezier(.2,.8,.2,1);
}
.movie-card:nth-child(6n+2) { background: linear-gradient(155deg, rgba(160,107,255,.32), rgba(10,16,29,.96) 62%); }
.movie-card:nth-child(6n+3) { background: linear-gradient(155deg, rgba(56,224,200,.26), rgba(10,16,29,.96) 62%); }
.movie-card:nth-child(6n+4) { background: linear-gradient(155deg, rgba(255,110,140,.26), rgba(10,16,29,.96) 62%); }
.movie-card:nth-child(6n+5) { background: linear-gradient(155deg, rgba(255,180,90,.24), rgba(10,16,29,.96) 62%); }
.movie-card:nth-child(6n+6) { background: linear-gradient(155deg, rgba(90,160,255,.26), rgba(10,16,29,.96) 62%); }
.movie-card::before { content: ""; position: absolute; inset: 0; background: repeating-linear-gradient(115deg, rgba(255,255,255,.045) 0 1px, transparent 1px 18px); }
.movie-card::after { content: ""; position: absolute; width: 110px; height: 110px; right: -34px; top: -34px; border-radius: 50%; background: rgba(255,255,255,.1); }
.movie-card:hover { transform: translateY(-6px); border-color: rgba(255,255,255,.36); box-shadow: 0 18px 40px rgba(0,0,0,.44); }
.movie-card .mc-play { position: absolute; left: 50%; top: 42%; transform: translate(-50%,-50%); width: 34px; height: 34px; border-radius: 50%; border: 1px solid rgba(255,255,255,.4); background: rgba(255,255,255,.13); display: flex; align-items: center; justify-content: center; font-size: 12px; color: #fff; }
.movie-card .mc-name { position: relative; font-size: 12.5px; font-weight: 800; line-height: 1.35; color: #fff; text-shadow: 0 2px 10px rgba(0,0,0,.7); overflow-wrap: anywhere; }
.movie-card .mc-tag { position: relative; font-size: 10px; color: rgba(255,255,255,.72); margin-top: 6px; letter-spacing: .4px; }

/* 首屏主视觉是普通图片，不会像旧的 3D 播放器那样溢出，沿用 980px 断点即可 */

@media (max-width: 980px) {
  .line-grid { grid-template-columns: 1fr; }
  .mb-list { grid-template-columns: 1fr; }
  .chan-bar { flex-direction: column; }
  .chan-bar button { width: 100%; }
  .stats { grid-template-columns: repeat(3, 1fr); }
  .group-grid { grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); }
  .res-grid { grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); }
  .movie-wall { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); }
}
@media (max-width: 560px) {
  .stats { grid-template-columns: repeat(2, 1fr); }
  .group-grid { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); }
  .res-grid { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); }
  .movie-wall { grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); }
  .chan-pill { flex-wrap: wrap; padding: 10px 12px; }
  .chan-pill button { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

/* ---------- 真实素材（00:30 版）：品牌 logo、电视主视觉、真实海报、信任区块 ---------- */
.brand-logo { width: 30px; height: 30px; border-radius: 8px; flex: none; object-fit: cover; box-shadow: 0 3px 12px rgba(0,0,0,.35); }

.hero-visual {
  position: relative; border-radius: 18px; overflow: hidden;
  border: 1px solid rgba(130,170,230,.26);
  box-shadow: var(--阴影), 0 0 60px rgba(91,139,255,.18);
  background: #0b1222;
}
.hero-photo { display: block; width: 100%; height: auto; }
.hero-visual::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(180deg, rgba(6,10,20,.06) 0%, transparent 45%, rgba(6,10,20,.86) 100%);
}
.hero-badge {
  position: absolute; z-index: 2; right: 14px; top: 14px;
  font-size: 10px; font-weight: 900; letter-spacing: 1px;
  padding: 6px 11px; border-radius: 6px;
  background: var(--渐变); color: #061a24;
  box-shadow: 0 6px 18px rgba(0,0,0,.4);
}
.hero-posters { position: absolute; z-index: 2; left: 16px; bottom: 14px; display: flex; gap: 8px; }
.hero-posters img {
  width: 54px; height: 80px; object-fit: cover; border-radius: 6px;
  border: 1px solid rgba(255,255,255,.32);
  box-shadow: 0 8px 22px rgba(0,0,0,.55);
  transition: .25s;
}
.hero-posters img:hover { transform: translateY(-5px); border-color: rgba(255,255,255,.7); }
.landing .hero-visual { max-width: 680px; margin: 0 auto; }

/* 真实海报卡：图片铺底，底部压暗放片名 */
.movie-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 0; }
.movie-card::before { z-index: 1; background: linear-gradient(180deg, rgba(6,10,20,.06) 0%, transparent 38%, rgba(4,8,16,.94) 100%); }
.movie-card::after { z-index: 1; opacity: .35; }
.movie-card .mc-play, .movie-card .mc-name, .movie-card .mc-tag { z-index: 2; }
.movie-card .mc-name { text-shadow: 0 2px 10px rgba(0,0,0,.9); }

/* 信任区块 */
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.trust-card {
  position: relative; border: 1px solid var(--描边); border-radius: 14px;
  padding: 22px 18px 20px; background: rgba(255,255,255,.028);
  transition: .22s;
}
.trust-card:hover { transform: translateY(-4px); border-color: var(--描边亮); background: rgba(56,224,200,.06); }
.trust-ico {
  display: flex; align-items: center; justify-content: center;
  width: 38px; height: 38px; border-radius: 11px; margin-bottom: 16px;
  background: rgba(56,224,200,.13); border: 1px solid rgba(56,224,200,.34);
  color: var(--主色); font-size: 17px; font-weight: 900;
}
.trust-card h3 { font-size: 16px; margin-bottom: 8px; }
.trust-card p { color: var(--灰字); font-size: 13px; line-height: 1.65; margin: 0; }

@media (max-width: 980px) {
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .trust-grid { grid-template-columns: 1fr; }
  .hero-posters img { width: 44px; height: 66px; }
  .hero-strip img { width: 56px; height: 84px; }
}

/* 首屏：真实电视主视觉做全幅背景，左侧压暗放文字，下面压一排真实海报 */
.hero-photo-bg {
  background:
    linear-gradient(90deg, rgba(7,11,21,.97) 0%, rgba(7,11,21,.84) 38%, rgba(7,11,21,.26) 100%),
    linear-gradient(180deg, rgba(7,11,21,.10) 55%, #080d18 100%),
    url("img/hero.jpg") center 46% / cover no-repeat;
  background-color: #080d18;
}
.hero-solo { grid-template-columns: 1fr; max-width: 660px; }
.hero-strip { display: flex; gap: 10px; margin-top: 34px; position: relative; z-index: 1; flex-wrap: wrap; }
.hero-strip img {
  width: 74px; height: 110px; object-fit: cover; border-radius: 8px;
  border: 1px solid rgba(255,255,255,.26);
  box-shadow: 0 10px 26px rgba(0,0,0,.5);
  transition: .25s;
}
.hero-strip img:hover { transform: translateY(-6px); border-color: rgba(255,255,255,.68); }

/* 首页分类卡：真实影视海报打底 + 真实国旗角标 + 整张可点跳频道搜索 */
.wall { grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); }
.tile { cursor: pointer; text-decoration: none; color: #fff; }
.tile-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 0; transition: transform .4s; }
.tile:hover .tile-bg { transform: scale(1.08); }
.tile::before {
  content: ""; position: absolute; inset: 0;
  width: auto; height: auto; right: auto; top: auto; border-radius: 0; z-index: 1;
  background: linear-gradient(180deg, rgba(6,10,20,.18) 0%, rgba(6,10,20,.42) 42%, rgba(4,8,16,.94) 100%);
}
.tile::after { display: none; }
.tile-flag {
  position: absolute; z-index: 3; left: 14px; top: 13px;
  width: 30px; height: auto; border-radius: 3px;
  border: 1px solid rgba(255,255,255,.45);
  box-shadow: 0 3px 10px rgba(0,0,0,.5);
}
.tile-label { z-index: 2; }
.tile-tag { z-index: 3; }


/* ================= 专业化统一（01:30 版）：排版层级 / 间距 / 配色 / 克制交互 ================= */
:root { --统一圆角: 12px; --统一描边: rgba(255,255,255,.12); }

section { padding: 72px 0; }
h3 { font-size: 18px; font-weight: 700; letter-spacing: -.2px; }
.mt { margin-top: 28px; }
.chan-section { margin-top: 30px; }
.lead { font-size: 16px; line-height: 1.7; }

/* 圆角统一，避免出现 10 / 11 / 13 / 14 / 15 / 16 / 18 混用 */
.card, .stat, .tile, .line-card, .plan-block, .trust-card, .group-card,
.res-brand, .res-card, .res-more, .devchip, .compare-wrap { border-radius: var(--统一圆角); }
.hero-visual { border-radius: 16px; }
.chan-pill, .chan-bar { border-radius: var(--统一圆角); }

/* 配色收敛：分类卡统一蓝灰系，只保留单一强调色，去掉四色轮换 */
.group-card,
.group-card:nth-child(4n+2),
.group-card:nth-child(4n+3),
.group-card:nth-child(4n+4) {
  background: linear-gradient(150deg, rgba(91,139,255,.11), rgba(16,24,39,.92) 70%);
  border-color: var(--统一描边);
}
.group-card::before { background: rgba(255,255,255,.05); }
.group-card .gc-lines i:first-child { background: var(--主色); }

/* 悬停统一为克制的上浮，去掉放大、多重位移与夸张阴影 */
.tile:hover, .movie-card:hover, .group-card:hover,
.hero-strip img:hover, .hero-posters img:hover,
.stat:hover, .trust-card:hover, .line-card:hover, .card:hover, .devchip:hover,
.btn-wa:hover, .btn-main:hover { transform: translateY(-3px); }
.tile:hover .tile-bg { transform: scale(1.03); }
.tile:hover, .group-card:hover, .movie-card:hover { box-shadow: 0 12px 28px rgba(0,0,0,.34); }

/* 两版并列对比区 */
.compare-wrap { overflow-x: auto; border: 1px solid var(--描边); background: var(--面板); }
.compare-table { width: 100%; min-width: 560px; border-collapse: collapse; }
.compare-table th, .compare-table td {
  padding: 16px 20px; text-align: left; font-size: 15px;
  border-bottom: 1px solid var(--描边);
}
.compare-table thead th {
  font-size: 12px; font-weight: 800; letter-spacing: 1px; text-transform: uppercase;
  color: var(--灰字); background: rgba(255,255,255,.04);
}
.compare-table thead th:last-child { color: var(--主色); }
.compare-table tbody th { width: 34%; color: var(--灰字); font-weight: 600; }
.compare-table tbody th small { display: block; margin-top: 4px; font-size: 11px; font-weight: 500; color: #7f92b4; }
.compare-table td { font-weight: 800; color: var(--文字); }
.compare-table td.hi { background: rgba(56,224,200,.055); color: var(--主色); }
.compare-table tr:last-child th, .compare-table tr:last-child td { border-bottom: 0; }
.compare-note { margin-top: 16px; color: var(--灰字); font-size: 13px; line-height: 1.75; }

@media (max-width: 980px) {
  section { padding: 56px 0; }
  .landing section { padding: 48px 0; }
  .compare-table th, .compare-table td { padding: 13px 14px; font-size: 14px; }
}


/* ================= 手机适配（02:00 版）：修整页缩放 / 折叠语言 / 汉堡菜单 ================= */

/* 1. 防撑宽：任何元素都不能把页面宽度顶出去，否则 Safari 会自动缩小整页、右侧留黑边 */
html, body { width: 100%; max-width: 100%; }
html { overflow-x: clip; }
body { overflow-x: clip; }
.topbar .wrap > * { min-width: 0; }
.navtools, .lang-menu, .nav-menu { min-width: 0; }

/* 2. 折叠式语言切换：默认只显示当前语言，展开是竖排真实链接；面板绝对定位，不占布局宽度 */
/* 显式重置，避免任何通用 details/summary 样式污染顶栏与页脚菜单 */
details.lang-menu, details.nav-menu { background: none; border: 0; padding: 0; margin: 0; border-radius: 0; backdrop-filter: none; }
.lang-menu, .nav-menu { position: relative; display: inline-block; flex: none; }
.lang-menu > summary::after, .nav-menu > summary::after { content: none; }
.lang-menu > summary {
  list-style: none; cursor: pointer; user-select: none; -webkit-tap-highlight-color: transparent;
  display: inline-flex; align-items: center; justify-content: space-between; gap: 9px;
  min-width: 112px; min-height: 38px; padding: 7px 12px;
  border: 1px solid var(--描边); border-radius: 10px;
  background: rgba(255,255,255,.05); color: var(--文字);
  font-size: 13px; font-weight: 700; white-space: nowrap;
}
.lang-menu > summary::-webkit-details-marker { display: none; }
.lang-menu > summary::marker { content: ""; }
.lang-caret { width: 11px; height: 8px; flex: none; opacity: .65; transition: transform .2s; }
.lang-menu[open] .lang-caret { transform: rotate(180deg); }
.lang-options {
  position: absolute; z-index: 95; right: 0; top: calc(100% + 8px);
  min-width: 176px; max-height: min(62vh, 420px); overflow-y: auto;
  display: grid; gap: 2px; padding: 8px;
  border: 1px solid var(--描边); border-radius: 12px;
  background: #101827; box-shadow: 0 22px 54px rgba(0,0,0,.6);
}
.lang-options a { padding: 9px 12px; border-radius: 8px; color: var(--灰字); font-size: 14px; white-space: nowrap; }
.lang-options a:hover { background: rgba(255,255,255,.09); color: var(--文字); }
.lang-options a.on { background: var(--渐变); color: #061a19; font-weight: 800; }
.foot-bottom .lang-options { right: auto; left: 0; top: auto; bottom: calc(100% + 8px); }

/* 3. 手机汉堡菜单（桌面隐藏） */
.nav-menu { display: none; position: relative; flex: none; }
.nav-menu > summary {
  list-style: none; cursor: pointer; -webkit-tap-highlight-color: transparent;
  width: 40px; height: 38px; display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--描边); border-radius: 10px; background: rgba(255,255,255,.05);
}
.nav-menu > summary::-webkit-details-marker { display: none; }
.nav-menu > summary::marker { content: ""; }
.burger { display: block; width: 18px; }
.burger i { display: block; height: 2px; margin: 4px 0; border-radius: 2px; background: var(--文字); }
.nav-menu-panel {
  position: absolute; z-index: 95; right: 0; top: calc(100% + 12px);
  width: min(280px, calc(100vw - 32px));
  padding: 10px; display: grid; gap: 2px;
  border: 1px solid var(--描边); border-radius: 12px;
  background: #101827; box-shadow: 0 22px 54px rgba(0,0,0,.6);
}
.nav-menu-panel a { padding: 11px 12px; border-radius: 8px; font-size: 15px; color: var(--文字); }
.nav-menu-panel a:hover { background: rgba(255,255,255,.09); }
.nav-menu-panel .btn { margin-top: 8px; width: 100%; }

/* 4. 手机顶栏：一行排开，不再换行、不再平铺 9 个语种 */
@media (max-width: 980px) {
  .topbar .wrap { flex-wrap: nowrap; gap: 10px; min-height: 60px; padding-block: 8px; }
  .brand { flex: none; font-size: 15px; gap: 8px; min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  .lang-menu > summary { min-width: 0; padding: 7px 9px; gap: 7px; }
  .nav-menu > summary { width: 38px; }
  .brand .mark, .brand-logo { width: 28px; height: 28px; flex: none; }
  .nav { display: none; }
  .nav-menu { display: inline-block; }
  .navtools { margin-left: auto; gap: 8px; }
  .navtools > .btn-wa { display: none; }
  .lang-menu > summary { min-width: 0; padding: 7px 10px; }
}

/* 5. 手机首屏比例与栅格：背景改为上下压暗，海报一排等分，卡片两列 */
@media (max-width: 700px) {
  body { background-attachment: scroll; }
  .hero-photo-bg {
    background:
      linear-gradient(180deg, rgba(7,11,21,.58) 0%, rgba(7,11,21,.74) 44%, #080d18 100%),
      url("img/hero.jpg") center 32% / cover no-repeat;
  }
  .hero { padding: 54px 0 40px; }
  h1 { font-size: clamp(29px, 8.4vw, 40px); letter-spacing: -.8px; }
  h2 { font-size: clamp(24px, 6.4vw, 32px); }
  .hero-actions { flex-direction: column; align-items: stretch; gap: 10px; margin-top: 26px; }
  .hero-actions .btn { width: 100%; }
  .hero-strip { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 7px; margin-top: 26px; }
  .hero-strip img { width: 100%; height: auto; aspect-ratio: 2/3; }
  .wall { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .stat .num { font-size: clamp(16px, 4.6vw, 20px); white-space: nowrap; letter-spacing: -.5px; }
  .stat .lbl { font-size: 11.5px; }
  .line-grid, .trust-grid, .device-group { grid-template-columns: 1fr; }
  /* 对比表在手机上直接铺满三列，不再要求客户横向拖动 */
  .compare-wrap { overflow-x: visible; }
  .compare-table { min-width: 0; }
  .compare-table th, .compare-table td { padding: 11px 8px; font-size: 12.5px; line-height: 1.45; }
  .compare-table thead th { font-size: 10px; letter-spacing: .3px; }
  .compare-table tbody th { width: 30%; }
  .compare-table tbody th small { font-size: 10px; }
  section { padding: 48px 0; }
}


/* ================= 政策条款页（02:30 版）：正式条款排版 ================= */
.prose .policy-body { margin-top: 20px; }
.prose .policy-body h3 { font-size: 17px; margin: 26px 0 8px; color: var(--文字); font-weight: 700; }
.prose .policy-body h3:first-child { margin-top: 0; }
.prose .policy-body p { color: var(--灰字); font-size: 15px; line-height: 1.8; margin-bottom: 6px; }
.policy-date { color: #7f92b4; font-size: 13px; letter-spacing: .3px; }
.policy-note {
  margin-top: 12px; padding: 10px 14px; border-radius: 10px;
  background: rgba(91,139,255,.09); border: 1px solid var(--描边);
  color: var(--灰字); font-size: 13px; line-height: 1.65;
}
@media (max-width: 700px) {
  .prose .policy-body h3 { font-size: 16px; margin-top: 22px; }
  .prose .policy-body p { font-size: 14px; }
}