/* ============================================================
   Life OS 官网 · site.css
   设计语言沿用应用端「深空收藏馆 · 玻璃拟态设计系统」
   令牌与 assets/css/style.css 保持同源，方便长期同步
   ============================================================ */

:root {
  color-scheme: dark;
  --bg: #06070c;
  --bg-2: #0a0d16;
  --glass: rgba(255, 255, 255, .045);
  --glass-2: rgba(255, 255, 255, .075);
  --glass-3: rgba(255, 255, 255, .015);
  --stroke: rgba(255, 255, 255, .09);
  --stroke-2: rgba(255, 255, 255, .16);
  --text: #e9edf7;
  --text-2: #9aa5bd;
  --text-3: #67718a;
  --accent: #6c8cff;
  --accent-2: #37e0c8;
  --accent-3: #c77dff;
  --warn: #ffb454;
  --danger: #ff6b6b;
  --c-skills: #6c8cff;
  --c-goals: #ffb454;
  --c-finance: #37e0c8;
  --c-notes: #c77dff;
  --c-social: #34d399;
  --c-health: #fb7185;
  --c-philosophy: #38bdf8;
  /* 液态玻璃材质 */
  --lg-hi: rgba(255, 255, 255, .155);
  --lg-lo: rgba(255, 255, 255, .048);
  --lg-hi-2: rgba(255, 255, 255, .235);
  --lg-lo-2: rgba(255, 255, 255, .085);
  --lg-edge: rgba(255, 255, 255, .15);
  --lg-edge-2: rgba(255, 255, 255, .28);
  --lg-top: rgba(255, 255, 255, .26);
  --lg-bot: rgba(0, 0, 0, .22);
  --lg-sheen: rgba(255, 255, 255, .22);
  --radius: 16px;
  --radius-sm: 10px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --font-serif: Georgia, "Times New Roman", "Songti SC", "SimSun", serif;
  --maxw: 1180px;
  --ease: cubic-bezier(.22, .68, .36, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 78px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.72;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
h1, h2, h3, h4 { margin: 0; line-height: 1.24; letter-spacing: -.01em; font-weight: 650; }
p { margin: 0; }
a { color: var(--accent); text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
img { max-width: 100%; display: block; }
code {
  font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
  font-size: .88em; background: rgba(255, 255, 255, .06);
  border: 1px solid var(--stroke); border-radius: 6px; padding: .1em .42em;
}
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 28px; }

/* ── 星空背景 ─────────────────────────────── */
.starfield {
  position: fixed; inset: 0; z-index: -2; pointer-events: none;
  background:
    radial-gradient(1100px 620px at 78% -6%, rgba(108, 140, 255, .16), transparent 62%),
    radial-gradient(900px 560px at 8% 8%, rgba(199, 125, 255, .11), transparent 60%),
    radial-gradient(1200px 800px at 50% 108%, rgba(55, 224, 200, .09), transparent 62%),
    linear-gradient(180deg, #06070c 0%, #070911 42%, #06070c 100%);
}
.starfield::after {
  content: ''; position: absolute; inset: 0;
  background-image:
    radial-gradient(1.2px 1.2px at 18% 24%, rgba(255, 255, 255, .55), transparent),
    radial-gradient(1px 1px at 42% 12%, rgba(255, 255, 255, .42), transparent),
    radial-gradient(1.4px 1.4px at 67% 31%, rgba(255, 255, 255, .5), transparent),
    radial-gradient(1px 1px at 83% 18%, rgba(255, 255, 255, .34), transparent),
    radial-gradient(1.1px 1.1px at 29% 58%, rgba(255, 255, 255, .38), transparent),
    radial-gradient(1px 1px at 58% 72%, rgba(255, 255, 255, .3), transparent),
    radial-gradient(1.3px 1.3px at 91% 63%, rgba(255, 255, 255, .4), transparent),
    radial-gradient(1px 1px at 12% 81%, rgba(255, 255, 255, .3), transparent),
    radial-gradient(1.1px 1.1px at 74% 88%, rgba(255, 255, 255, .34), transparent);
  opacity: .75;
}

/* ── 液态玻璃按钮 ─────────────────────────── */
.btn {
  --btn-bg: var(--lg-lo);
  position: relative; display: inline-flex; align-items: center; justify-content: center;
  gap: 9px; padding: 12px 22px; border-radius: 999px;
  font: inherit; font-weight: 600; font-size: 15px; line-height: 1.2;
  color: var(--text); white-space: nowrap; cursor: pointer;
  border: 1px solid var(--lg-edge);
  background:
    linear-gradient(180deg, var(--lg-hi), var(--lg-lo)),
    var(--glass-3);
  box-shadow:
    inset 0 1px 0 var(--lg-top),
    inset 0 -1px 0 var(--lg-bot),
    0 8px 24px rgba(0, 0, 0, .34);
  backdrop-filter: blur(14px) saturate(150%);
  -webkit-backdrop-filter: blur(14px) saturate(150%);
  transition: transform .22s var(--ease), box-shadow .22s var(--ease), border-color .22s var(--ease);
  overflow: hidden;
}
.btn::after {                        /* 顶部高光扫过 */
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(105deg, transparent 32%, var(--lg-sheen) 48%, transparent 62%);
  opacity: 0; transform: translateX(-40%);
  transition: opacity .5s var(--ease), transform .7s var(--ease);
  pointer-events: none;
}
.btn:hover { transform: translateY(-2px); border-color: var(--lg-edge-2); }
.btn:hover::after { opacity: .5; transform: translateX(40%); }
.btn:active { transform: translateY(0); }
.btn svg { width: 17px; height: 17px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.btn em { font-style: normal; font-size: 12px; font-weight: 600; opacity: .78; letter-spacing: .02em; }
.btn-sm { padding: 8px 15px; font-size: 13.5px; }
.btn-lg { padding: 15px 30px; font-size: 16.5px; }
.btn-block { display: flex; width: 100%; }
.btn-primary {
  color: #061018;
  border-color: transparent;
  background:
    linear-gradient(135deg, #8fa8ff 0%, var(--accent) 42%, var(--accent-3) 100%);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, .42),
    inset 0 -1px 0 rgba(0, 0, 0, .18),
    0 12px 34px rgba(108, 140, 255, .34);
}
.btn-primary em { opacity: .72; }
.btn-primary:hover { box-shadow: inset 0 1px 0 rgba(255, 255, 255, .5), 0 16px 42px rgba(108, 140, 255, .48); }
.btn-ghost { background: linear-gradient(180deg, var(--lg-hi), var(--lg-lo)), var(--glass-3); }

/* ── 顶栏 ─────────────────────────────────── */
.nav {
  position: sticky; top: 0; z-index: 60;
  background: rgba(6, 7, 12, .62);
  backdrop-filter: blur(18px) saturate(160%);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  border-bottom: 1px solid transparent;
  transition: border-color .3s, background .3s;
}
.nav.stuck { border-bottom-color: var(--stroke); background: rgba(6, 7, 12, .84); }
.nav-in { display: flex; align-items: center; gap: 24px; height: 66px; }
.brand { display: flex; align-items: center; gap: 11px; color: var(--text); }
.brand-mark {
  position: relative; width: 32px; height: 32px; border-radius: 11px; flex: none;
  background: linear-gradient(140deg, var(--accent), var(--accent-3));
  box-shadow: 0 0 0 1px rgba(255, 255, 255, .18) inset, 0 6px 18px rgba(108, 140, 255, .42);
  display: grid; place-items: center;
}
.brand-mark i {
  width: 11px; height: 11px; border-radius: 50%;
  background: radial-gradient(circle at 34% 30%, #fff, #cfe0ff 60%, transparent);
  box-shadow: 0 0 10px rgba(255, 255, 255, .7);
}
.brand-txt { display: flex; flex-direction: column; line-height: 1.12; }
.brand-txt b { font-size: 15.5px; letter-spacing: .01em; }
.brand-txt i { font-style: normal; font-size: 11px; color: var(--text-3); letter-spacing: .06em; }
.nav-links { display: flex; gap: 4px; margin-left: auto; }
.nav-links a {
  padding: 7px 12px; border-radius: 999px; color: var(--text-2);
  font-size: 14px; transition: color .2s, background .2s;
}
.nav-links a:hover { color: var(--text); background: var(--glass); }
.nav-cta { display: flex; gap: 9px; }
.nav-burger { display: none; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav-burger span { display: block; width: 20px; height: 2px; background: var(--text); border-radius: 2px; }
.nav-burger span + span { margin-top: 5px; }

/* ── 首屏 ─────────────────────────────────── */
.hero { position: relative; padding: 74px 0 0; }
.hero-in {
  display: grid; grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr);
  gap: 52px; align-items: center;
}
.eyebrow {
  display: inline-flex; align-items: center; gap: 9px;
  font-size: 11.5px; letter-spacing: .24em; text-transform: uppercase;
  color: var(--accent-2); font-weight: 600; margin-bottom: 22px;
}
.eyebrow .dot {
  width: 6px; height: 6px; border-radius: 50%; background: var(--accent-2);
  box-shadow: 0 0 12px var(--accent-2); animation: pulse 2.6s infinite;
}
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: .35; } }
.hero h1 {
  font-size: clamp(34px, 4.4vw, 58px); font-weight: 700; letter-spacing: -.028em;
  margin-bottom: 22px; text-wrap: balance;
}
.hero h1 em {
  font-family: var(--font-serif); font-style: italic; font-weight: 400;
  letter-spacing: -.01em; color: var(--accent-2);
  padding: 0 .06em;
}
.grad {
  background: linear-gradient(104deg, #a9bdff 0%, var(--accent) 34%, var(--accent-3) 72%, var(--accent-2) 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.lede { color: var(--text-2); font-size: 16.5px; max-width: 40em; }
.lede strong { color: var(--text); font-weight: 600; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 13px; margin: 32px 0 16px; }
.hero-meta { color: var(--text-3); font-size: 13px; }
.hero-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }
.hero-chips li {
  font-size: 12.5px; color: var(--text-2);
  padding: 5px 13px; border-radius: 999px;
  border: 1px solid var(--stroke); background: var(--glass);
}
.hero-art { position: relative; }
.hero-shot {
  position: relative; border-radius: 20px; overflow: hidden;
  border: 1px solid var(--stroke-2);
  box-shadow: 0 40px 90px rgba(0, 0, 0, .62), 0 0 0 1px rgba(255, 255, 255, .05) inset;
  transform: perspective(1400px) rotateY(-7deg) rotateX(2deg);
  transition: transform .7s var(--ease);
}
.hero-shot:hover { transform: perspective(1400px) rotateY(-3deg) rotateX(0) translateY(-4px); }
.hero-shot img { width: 100%; height: auto; }
.hero-glow {
  position: absolute; inset: 12% -6% -14% -6%; z-index: -1;
  background: radial-gradient(58% 54% at 52% 52%, rgba(108, 140, 255, .38), transparent 70%);
  filter: blur(46px);
}
.hero-strip { margin-top: 66px; border-top: 1px solid var(--stroke); border-bottom: 1px solid var(--stroke); }
.hero-strip-in { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 30px; padding: 17px 28px; }
.hs-label {
  font-size: 11px; letter-spacing: .2em; text-transform: uppercase; color: var(--text-3);
  border-right: 1px solid var(--stroke); padding-right: 26px;
}
.hs-item { font-size: 14px; color: var(--text-2); }
.hs-item b { color: var(--text); font-weight: 600; margin-right: .35em; }

/* ── 通用段落 ─────────────────────────────── */
.sec { padding: 96px 0; position: relative; }
.sec-alt { background: linear-gradient(180deg, rgba(255, 255, 255, .018), transparent 60%); }
.sec-alt::before, .sec-alt::after {
  content: ''; position: absolute; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--stroke) 22%, var(--stroke) 78%, transparent);
}
.sec-alt::before { top: 0; } .sec-alt::after { bottom: 0; }
.sec-head { max-width: 780px; margin-bottom: 52px; }
.kicker {
  font-size: 11.5px; letter-spacing: .3em; text-transform: uppercase;
  color: var(--accent-2); font-weight: 600; margin-bottom: 16px;
  display: flex; align-items: center; gap: 12px;
}
.kicker::after { content: ''; flex: 1; height: 1px; max-width: 90px; background: linear-gradient(90deg, rgba(55, 224, 200, .5), transparent); }
.sec-head h2 { font-size: clamp(27px, 3.3vw, 42px); letter-spacing: -.024em; margin-bottom: 16px; text-wrap: balance; }
.sec-sub { color: var(--text-2); font-size: 16px; max-width: 62ch; }
.warn-t { color: var(--warn); }

/* ── 痛点卡 ───────────────────────────────── */
.pain-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.pain-card {
  position: relative; display: flex; flex-direction: column; gap: 12px;
  padding: 26px 22px 24px; border-radius: var(--radius);
  border: 1px solid var(--stroke); background: var(--glass-3);
  transition: transform .3s var(--ease), border-color .3s, background .3s;
  overflow: hidden;
}
.pain-card::before {
  content: ''; position: absolute; inset: 0 0 auto; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 179, 84, .55), transparent);
}
.pain-card:hover { transform: translateY(-4px); border-color: var(--stroke-2); background: var(--glass); }
.pain-idx {
  font-size: 11px; letter-spacing: .22em; color: var(--warn); font-weight: 700;
  font-variant-numeric: tabular-nums;
}
.pain-card h3 { font-size: 18.5px; line-height: 1.4; }
.pain-card p { color: var(--text-2); font-size: 14.5px; }
.pain-need {
  margin-top: auto; padding-top: 14px; border-top: 1px dashed var(--stroke);
  color: var(--text-2) !important; font-size: 13.5px !important;
}
.pain-need strong { color: var(--text); }

/* ── 解法对照 ─────────────────────────────── */
.map-list { display: grid; gap: 14px; }
.map-row {
  display: grid; grid-template-columns: minmax(0, .8fr) 46px minmax(0, 1.2fr);
  align-items: stretch; gap: 0;
  border: 1px solid var(--stroke); border-radius: var(--radius);
  background: var(--glass-3); overflow: hidden;
  transition: border-color .3s;
}
.map-row:hover { border-color: var(--stroke-2); }
.map-from, .map-to { padding: 24px 26px; display: flex; flex-direction: column; gap: 8px; justify-content: center; }
.map-from { background: rgba(255, 179, 84, .05); }
.map-to { background: rgba(108, 140, 255, .05); }
.map-x, .map-o {
  font-size: 10.5px; letter-spacing: .2em; text-transform: uppercase; font-weight: 700;
}
.map-x { color: var(--warn); }
.map-o { color: var(--accent-2); }
.map-from b { font-size: 16.5px; font-weight: 600; }
.map-to b { font-size: 17px; font-weight: 650; }
.map-to p { color: var(--text-2); font-size: 14px; }
.map-arrow {
  display: grid; place-items: center; color: var(--accent);
  font-size: 19px; background: rgba(255, 255, 255, .022);
  border-left: 1px solid var(--stroke); border-right: 1px solid var(--stroke);
}

/* ── 系统胶囊 ─────────────────────────────── */
.sys-row { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 34px; }
.sys {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 16px 8px 13px; border-radius: 999px;
  border: 1px solid var(--stroke); background: var(--glass);
  font-size: 14px; color: var(--text-2); transition: all .25s var(--ease);
}
.sys i { width: 8px; height: 8px; border-radius: 50%; background: var(--c); box-shadow: 0 0 10px var(--c); flex: none; }
.sys:hover { color: var(--text); border-color: color-mix(in srgb, var(--c) 45%, transparent); transform: translateY(-2px); }

/* ── 功能卡（等高） ───────────────────────── */
/* grid-auto-rows:1fr —— 所有隐式行按最高那行取齐，8 张卡严丝合缝同高
   列数取 3：8 张卡里 1 张占 2 格 = 9 个单位 ÷ 3 列 = 正好 3 行，不留孤行 */
.feat-grid { display: grid; grid-template-columns: repeat(3, 1fr); grid-auto-rows: 1fr; gap: 16px; }
.feat-card {
  display: flex; flex-direction: column; gap: 10px;
  padding: 24px 22px; border-radius: var(--radius);
  border: 1px solid var(--stroke); background: var(--glass-3);
  transition: transform .3s var(--ease), border-color .3s, background .3s;
}
.feat-card:hover { transform: translateY(-4px); border-color: var(--stroke-2); background: var(--glass); }
.feat-card h3 { font-size: 17.5px; }
.feat-card p { color: var(--text-2); font-size: 14.2px; }
.feat-wide { grid-column: span 2; }
.feat-kw {
  margin-top: auto; padding-top: 12px; font-size: 12px !important; color: var(--text-3) !important;
  letter-spacing: .03em; font-style: italic;
}

/* ── 功能区整屏横幅 ───────────────────────── */
.feat-banner {
  margin: 18px 0 0; border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--stroke); background: var(--glass-3);
  position: relative;
}
.feat-banner img { width: 100%; height: auto; display: block; background: #05060a; }
.feat-banner figcaption {
  padding: 18px 22px 20px; border-top: 1px solid var(--stroke);
  display: flex; flex-direction: column; gap: 5px;
}
.feat-banner figcaption b { font-size: 16.5px; }
.feat-banner figcaption span { color: var(--text-2); font-size: 14px; max-width: 88ch; }

/* ── 截图画廊（统一 16:10 瓷砖，源图正好 16:10 → 零裁切） ── */
.shots { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.shot {
  margin: 0; border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--stroke); background: var(--glass-3);
  display: flex; flex-direction: column;
  transition: transform .34s var(--ease), border-color .3s, box-shadow .34s;
}
.shot:hover { transform: translateY(-5px); border-color: var(--stroke-2); box-shadow: 0 26px 60px rgba(0, 0, 0, .5); }
/* height:auto 必须在 —— HTML 里的 height="1000" 是呈现提示（presentational hint），
   会盖掉 aspect-ratio 算出来的高度，瓷砖直接撑成 1000px 高。 */
.shot img { width: 100%; height: auto; aspect-ratio: 16 / 10; object-fit: cover; display: block; background: #05060a; }
.shot figcaption {
  display: flex; flex-direction: column; gap: 3px; flex: 1;
  padding: 15px 18px 17px; border-top: 1px solid var(--stroke);
}
.shot figcaption b { font-size: 15px; }
.shot figcaption span { color: var(--text-3); font-size: 13px; min-height: 2.7em; }

/* ── 对比表 ───────────────────────────────── */
.tbl-wrap {
  border: 1px solid var(--stroke); border-radius: var(--radius);
  overflow-x: auto; background: var(--glass-3);
}
.tbl { width: 100%; border-collapse: collapse; min-width: 720px; }
.tbl th, .tbl td { padding: 15px 18px; text-align: left; vertical-align: top; font-size: 14.5px; }
.tbl thead th {
  font-size: 12px; letter-spacing: .1em; text-transform: uppercase;
  color: var(--text-3); font-weight: 600; border-bottom: 1px solid var(--stroke);
  background: rgba(255, 255, 255, .02);
}
.tbl thead th.hi { color: var(--accent-2); }
.tbl tbody tr { border-bottom: 1px solid rgba(255, 255, 255, .045); }
.tbl tbody tr:last-child { border-bottom: 0; }
.tbl tbody th { color: var(--text-2); font-weight: 500; width: 20%; }
.tbl td { color: var(--text-2); }
.tbl td.hi { color: var(--text); background: rgba(108, 140, 255, .055); }
.tbl .yes { color: var(--accent-2); font-weight: 600; }
.compare-note { margin-top: 20px; color: var(--text-2); font-size: 14.5px; max-width: 90ch; }
.compare-note strong { color: var(--text); }

/* ── 下载 ─────────────────────────────────── */
.dl-grid { display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(0, .85fr); gap: 18px; }
.dl-grid2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.dl-card {
  border: 1px solid var(--stroke); border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(108, 140, 255, .07), transparent 55%), var(--glass-3);
  padding: 30px; display: flex; flex-direction: column; gap: 18px;
}
.dl-main { border-color: rgba(108, 140, 255, .34); }
.dl-size { font-size: 13px; color: var(--text-3); margin-top: -6px; }
.dl-size b { color: var(--text); font-size: 19px; font-weight: 700; margin-right: 6px; letter-spacing: -.01em; }
.dl-hint { font-size: 12.5px; color: var(--text-3); margin-top: -6px; }
.dl-note { font-size: 12.5px; color: var(--text-2); padding: 9px 12px; border-radius: 10px;
  background: rgba(55, 224, 200, .07); border: 1px solid rgba(55, 224, 200, .2); }
.dl-note b { color: var(--accent-2); }
.dl-buy-line { margin-top: 12px; font-size: 13.5px; color: var(--text-2) !important; }
.link-btn {
  background: none; border: 0; padding: 0; font: inherit; font-size: 13.5px;
  color: var(--accent); cursor: pointer; text-decoration: underline;
  text-underline-offset: 3px;
}
.link-btn:hover { color: #9db2ff; }
.dl-plat {
  margin-top: 18px; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr);
  gap: 26px; align-items: start;
  padding: 24px 26px; border-radius: var(--radius);
  border: 1px solid var(--stroke); background: var(--glass-3);
}
.dl-plat-l { display: flex; flex-direction: column; gap: 12px; }
.dl-plat .plat { grid-template-columns: repeat(2, 1fr); }
.dl-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 18px; }
.dl-os { display: flex; align-items: center; gap: 8px; color: var(--text-3); font-size: 13px; margin-bottom: 6px; }
.dl-os svg { width: 15px; height: 15px; fill: currentColor; }
.dl-head h3 { font-size: 25px; }
.dl-head h3 em { font-style: normal; font-size: 15px; color: var(--accent-2); margin-left: 8px; letter-spacing: .02em; }
.tag {
  font-size: 11.5px; padding: 5px 12px; border-radius: 999px; white-space: nowrap;
  border: 1px solid var(--stroke); color: var(--text-2);
}
.tag-ok { color: var(--accent-2); border-color: rgba(55, 224, 200, .38); background: rgba(55, 224, 200, .08); }
.tag-lite { color: var(--accent-2); border-color: rgba(55, 224, 200, .38); background: rgba(55, 224, 200, .08); }
.dl-list { display: grid; gap: 9px; }
.dl-list li { color: var(--text-2); font-size: 14.5px; padding-left: 20px; position: relative; }
.dl-list li::before { content: '▸'; position: absolute; left: 2px; color: var(--accent); }
.dl-list b { color: var(--text); }
.dl-btn { margin-top: auto; align-self: flex-start; }
.dl-hash { color: var(--text-3); font-size: 12px; word-break: break-all; }
.dl-side {
  border: 1px solid var(--stroke); border-radius: var(--radius); background: var(--glass-3);
  padding: 26px 24px; display: flex; flex-direction: column; gap: 18px;
}
.side-h { font-size: 16px; }
.plat { display: grid; gap: 8px; }
.plat li {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 14px; border-radius: var(--radius-sm);
  border: 1px solid var(--stroke); background: rgba(255, 255, 255, .02); font-size: 14px;
}
.plat li b { color: var(--text-2); font-weight: 500; }
.plat li span { font-size: 11.5px; color: var(--text-3); letter-spacing: .06em; }
.side-note { padding-top: 16px; border-top: 1px dashed var(--stroke); }
.side-note b { font-size: 14.5px; display: block; margin-bottom: 6px; }
.side-note p { color: var(--text-2); font-size: 13.5px; }

/* ── 价格 ─────────────────────────────────── */
.price-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; align-items: stretch; }
.price-card {
  position: relative; display: flex; flex-direction: column; gap: 14px;
  padding: 28px 24px 26px; border-radius: var(--radius);
  border: 1px solid var(--stroke); background: var(--glass-3);
  transition: transform .3s var(--ease), border-color .3s;
}
.price-card:hover { transform: translateY(-4px); border-color: var(--stroke-2); }
.pc-pro {
  border-color: rgba(108, 140, 255, .42);
  background: linear-gradient(180deg, rgba(108, 140, 255, .12), transparent 60%), var(--glass-3);
  box-shadow: 0 24px 60px rgba(0, 0, 0, .42);
}
.pc-badge {
  position: absolute; top: -11px; left: 26px;
  font-size: 11px; font-weight: 700; letter-spacing: .1em;
  padding: 4px 12px; border-radius: 999px; color: #061018;
  background: linear-gradient(135deg, #8fa8ff, var(--accent-3));
}
.pc-name { font-size: 14px; color: var(--text-2); letter-spacing: .04em; }
.pc-price { display: flex; align-items: baseline; gap: 9px; flex-wrap: wrap; }
.pc-price b { font-size: 36px; font-weight: 700; letter-spacing: -.03em; }
.pc-price i { font-style: normal; font-size: 13px; color: var(--text-3); }
.pc-was {
  font-size: 15px; color: var(--text-3); text-decoration: line-through;
  text-decoration-color: rgba(255, 107, 107, .75); order: -1; align-self: center;
}
.pc-list { display: grid; gap: 9px; margin-bottom: 4px; }
.pc-list li { color: var(--text-2); font-size: 14px; padding-left: 20px; position: relative; }
.pc-list li::before { content: '✓'; position: absolute; left: 0; color: var(--accent-2); font-size: 12px; top: 2px; }
.pc-list li.no { color: var(--text-3); }
.pc-list li.no::before { content: '—'; color: var(--text-3); }
.pc-list strong { color: var(--text); }
.price-card .btn { margin-top: auto; }

/* ── 收款码弹窗 ───────────────────────────── */
.modal { position: fixed; inset: 0; z-index: 200; display: grid; place-items: center; padding: 24px; }
.modal[hidden] { display: none; }
.modal-scrim { position: absolute; inset: 0; background: rgba(3, 4, 8, .82); backdrop-filter: blur(6px); animation: fadeIn .22s ease; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.modal-box {
  position: relative; width: 100%; max-width: 780px; max-height: 92vh; overflow: auto;
  border-radius: 20px; border: 1px solid var(--stroke-2);
  background: linear-gradient(180deg, rgba(255, 255, 255, .06), transparent 42%), var(--bg-2);
  box-shadow: 0 40px 110px rgba(0, 0, 0, .68), 0 0 0 1px rgba(255, 255, 255, .05) inset;
  padding: 30px 32px 30px;
  animation: popIn .28s var(--ease);
}
@keyframes popIn { from { opacity: 0; transform: translateY(16px) scale(.97); } to { opacity: 1; transform: none; } }
.modal-x {
  position: absolute; top: 16px; right: 18px; width: 32px; height: 32px;
  border-radius: 50%; border: 1px solid var(--stroke); background: var(--glass);
  color: var(--text-2); font-size: 19px; line-height: 1; cursor: pointer;
  display: grid; place-items: center; transition: all .2s;
}
.modal-x:hover { color: var(--text); border-color: var(--stroke-2); background: var(--glass-2); }
.modal-head { margin-bottom: 22px; }
.modal-kicker { font-size: 11px; letter-spacing: .26em; text-transform: uppercase; color: var(--accent-2); font-weight: 600; margin-bottom: 9px; }
.modal-head h3 { font-size: 25px; margin-bottom: 8px; }
.modal-sub { color: var(--text-2); font-size: 14.2px; max-width: 60ch; }
.modal-body { display: grid; grid-template-columns: minmax(0, 1fr) 214px; gap: 26px; align-items: start; }

.pm-tabs { display: flex; gap: 7px; margin-bottom: 13px; }
.pm-tab {
  padding: 7px 16px; border-radius: 999px; cursor: pointer;
  border: 1px solid var(--stroke); background: var(--glass); color: var(--text-2);
  font: inherit; font-size: 13.5px; transition: all .2s;
}
.pm-tab.on { color: #061018; background: linear-gradient(135deg, #8fa8ff, var(--accent-3)); border-color: transparent; font-weight: 600; }
.pm-qr {
  border-radius: 16px; padding: 16px; background: #fff;
  display: grid; place-items: center; min-height: 300px;
  box-shadow: 0 18px 44px rgba(0, 0, 0, .45);
}
.pm-qr img { width: 100%; max-width: 268px; height: auto; display: block; image-rendering: -webkit-optimize-contrast; }
.pm-tips { margin-top: 12px; color: var(--text-2); font-size: 13.5px; text-align: center; }

.pm-side { display: flex; flex-direction: column; gap: 16px; }
.pm-friend {
  padding: 15px; border-radius: 14px; border: 1px dashed var(--stroke-2); background: var(--glass-3);
  text-align: center;
}
.pm-friend-t { font-size: 13.5px; color: var(--text-2); margin-bottom: 11px; }
.pm-friend-t b { color: var(--text); }
.pm-friend img { width: 100%; max-width: 168px; height: auto; display: block; margin: 0 auto; border-radius: 10px; background: #fff; }
.pm-friend-n { font-size: 12px; color: var(--text-3); margin-top: 9px; }
.pm-steps { display: grid; gap: 8px; }
.pm-steps li { font-size: 13px; color: var(--text-2); padding-left: 24px; position: relative; }
.pm-steps li b {
  position: absolute; left: 0; top: 1px; width: 17px; height: 17px; border-radius: 50%;
  background: var(--accent); color: #061018; font-size: 11px;
  display: grid; place-items: center; font-weight: 700;
}

/* ── 限时特惠倒计时 ───────────────────────── */
.pc-count {
  position: absolute; top: 14px; right: 16px; text-align: right; line-height: 1.25;
}
.pc-count-label { display: block; font-size: 10.5px; letter-spacing: .14em; color: var(--warn); text-transform: uppercase; font-weight: 700; }
.pc-count-time {
  display: block; font-size: 17px; font-weight: 700; color: var(--text);
  font-variant-numeric: tabular-nums; letter-spacing: .02em;
}
.pc-badge { background: linear-gradient(135deg, #ffb454, #ff6b6b); color: #1a0e00; }

/* ── 打赏金额档位 ─────────────────────────── */
.tip-row { margin-top: auto; display: grid; grid-template-columns: repeat(4, 1fr); gap: 7px; }
.tip-row .btn { padding: 8px 4px; font-size: 14px; }
.tip-row .btn:hover { transform: translateY(-2px); }


.buy-note { margin-top: 20px; color: var(--text-3); font-size: 13.5px; text-align: center; }
.buy-note strong { color: var(--text-2); }

/* ── 更新日志 ─────────────────────────────── */
.log { display: grid; gap: 14px; }
.log-item {
  display: grid; grid-template-columns: 172px minmax(0, 1fr); gap: 26px;
  padding: 24px 26px; border-radius: var(--radius);
  border: 1px solid var(--stroke); background: var(--glass-3);
}
.log-ver { display: flex; flex-direction: column; gap: 4px; }
.log-ver b { font-size: 19px; letter-spacing: -.01em; color: var(--text); }
.log-ver span { font-size: 12.5px; color: var(--text-3); }
.log-item ul { display: grid; gap: 10px; }
.log-item li { color: var(--text-2); font-size: 14.5px; padding-left: 18px; position: relative; }
.log-item li::before { content: ''; position: absolute; left: 0; top: 9px; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 8px rgba(108, 140, 255, .7); }
.log-item li b { color: var(--text); font-weight: 600; }
.log-old { opacity: .78; }

/* ── FAQ ──────────────────────────────────── */
.faq { display: grid; gap: 10px; max-width: 940px; }
.faq-item {
  border: 1px solid var(--stroke); border-radius: var(--radius);
  background: var(--glass-3); overflow: hidden; transition: border-color .25s, background .25s;
}
.faq-item[open] { border-color: var(--stroke-2); background: var(--glass); }
.faq-item summary {
  list-style: none; cursor: pointer; padding: 18px 22px;
  display: flex; align-items: center; gap: 14px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary h3 { font-size: 16.5px; font-weight: 600; flex: 1; }
.faq-item summary::after {
  content: '+'; font-size: 20px; color: var(--text-3); line-height: 1;
  transition: transform .28s var(--ease), color .28s;
}
.faq-item[open] summary::after { content: '−'; color: var(--accent); transform: rotate(180deg); }
.faq-a { padding: 0 22px 20px; }
.faq-a p { color: var(--text-2); font-size: 14.5px; max-width: 78ch; }
.faq-a strong { color: var(--text); }

/* ── 结尾 CTA ─────────────────────────────── */
.cta-sec { text-align: center; padding: 104px 0; }
.cta-in h2 { font-size: clamp(28px, 3.6vw, 46px); letter-spacing: -.026em; margin-bottom: 14px; }
.cta-in > p { color: var(--text-2); font-size: 16.5px; }
.cta-btns { justify-content: center; margin-top: 30px; }

/* ── 页脚 ─────────────────────────────────── */
.foot { border-top: 1px solid var(--stroke); padding: 54px 0 26px; background: rgba(0, 0, 0, .22); }
.foot-in { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.4fr); gap: 40px; }
.foot-brand { display: flex; gap: 13px; align-items: flex-start; }
.foot-brand b { font-size: 16px; }
.foot-brand p { color: var(--text-3); font-size: 13px; margin-top: 4px; max-width: 34ch; }
.foot-cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.foot-cols h4 { font-size: 12px; letter-spacing: .16em; text-transform: uppercase; color: var(--text-3); margin-bottom: 12px; }
.foot-cols a { display: block; color: var(--text-2); font-size: 14px; padding: 4px 0; transition: color .2s; }
.foot-cols a:hover { color: var(--text); }
.foot-end {
  margin-top: 42px; padding-top: 20px; border-top: 1px solid var(--stroke);
  display: flex; flex-wrap: wrap; gap: 14px; justify-content: space-between; align-items: center;
}
.foot-end p { color: var(--text-3); font-size: 12.5px; }
.foot-plats { display: flex; gap: 7px; flex-wrap: wrap; }
.plat-pill {
  font-size: 11.5px; padding: 3px 11px; border-radius: 999px;
  border: 1px solid var(--stroke); color: var(--text-3);
}
.plat-pill.on { color: var(--accent-2); border-color: rgba(55, 224, 200, .38); background: rgba(55, 224, 200, .07); }

/* ── 滚动入场 ─────────────────────────────── */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

/* ── 响应式 ───────────────────────────────── */
@media (max-width: 1100px) {
  .hero-in { grid-template-columns: 1fr; gap: 44px; }
  .hero-art { max-width: 760px; }
  .hero-shot { transform: none; }
  .pain-grid { grid-template-columns: repeat(2, 1fr); }
  .feat-grid { grid-template-columns: repeat(2, 1fr); }
  .dl-grid { grid-template-columns: 1fr; }
  .price-grid { grid-template-columns: 1fr; max-width: 520px; margin: 0 auto; }
  .nav-links { display: none; }
  .nav-burger { display: block; margin-left: auto; }
}
@media (max-width: 860px) {
  .sec { padding: 70px 0; }
  .map-row { grid-template-columns: 1fr; }
  .map-arrow { display: none; }
  .map-from, .map-to { padding: 20px; }
  .shots { grid-template-columns: 1fr; }
  .shot-hero { grid-column: span 1; }
  .log-item { grid-template-columns: 1fr; gap: 14px; }
  .foot-in { grid-template-columns: 1fr; }
  .hero-strip-in { gap: 8px 18px; }
  .hs-label { border-right: 0; padding-right: 0; }
}
@media (max-width: 640px) {
  .wrap { padding: 0 20px; }
  .pain-grid, .feat-grid { grid-template-columns: 1fr; }
  .feat-wide { grid-column: span 1; }
  .nav-cta .btn-ghost { display: none; }
  .hero { padding-top: 48px; }
  .hero-cta .btn { flex: 1 1 100%; }
  .foot-cols { grid-template-columns: repeat(2, 1fr); }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; }
}