/* ==========================================================================
   8xlab / 八鲜AI工作室 · 浅色产品舞台
   ========================================================================== */

:root {
  --bg: #ffffff;
  --soft: #fafaf8;
  --ink: #101014;
  --ink-2: #33333c;
  --mute: #76767f;
  --faint: #a3a3ab;
  --line: #e9e9ec;
  --line-2: #f2f2f4;
  --grad: linear-gradient(90deg, #19d3c5, #a8e63a 34%, #ffc247 64%, #ff4d9d);
  --shadow-s: 0 1px 2px rgba(16, 16, 20, 0.04), 0 8px 24px rgba(16, 16, 20, 0.06);
  --shadow-m: 0 2px 4px rgba(16, 16, 20, 0.04), 0 24px 60px rgba(16, 16, 20, 0.1);
  --shadow-l: 0 4px 8px rgba(16, 16, 20, 0.04), 0 48px 110px rgba(16, 16, 20, 0.16);
  --pad: clamp(20px, 4.2vw, 56px);
  --ease: cubic-bezier(0.16, 0.84, 0.3, 1);
  --sans: "PingFang SC", "HarmonyOS Sans SC", "Source Han Sans SC", "Noto Sans SC",
    "Microsoft YaHei", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

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

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

h1, h2, h3, h4, p, ul, ol, figure, blockquote { margin: 0; }
ul, ol { padding: 0; list-style: none; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
em, i { font-style: normal; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
::selection { background: #101014; color: #fff; }
:focus-visible { outline: 2px solid #19d3c5; outline-offset: 3px; }

.skip {
  position: absolute; left: -999px; top: 0; z-index: 300;
  background: var(--ink); color: #fff; padding: 10px 16px; font-size: 13px;
}
.skip:focus { left: 12px; top: 12px; }

.wrap {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding-inline: var(--pad);
}

/* ---------------- 按钮 ---------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 26px; border-radius: 7px; font-size: 15px; font-weight: 500;
  background: var(--ink); color: #fff; border: 1px solid var(--ink);
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), background 0.25s;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(16, 16, 20, 0.2); }
.btn--line { background: transparent; color: var(--ink); border-color: #d8d8de; }
.btn--line:hover { background: #fff; border-color: var(--ink); box-shadow: var(--shadow-s); }
.btn--wide { width: 100%; }
.btn--ghost { background: transparent; color: #fff; border-color: rgba(255, 255, 255, 0.28); }
.btn--ghost:hover { background: rgba(255, 255, 255, 0.08); border-color: rgba(255, 255, 255, 0.62); box-shadow: none; }

/* ---------------- 页头 ---------------- */
.hdr {
  position: fixed; inset: 0 0 auto 0; z-index: 80;
  transition: background 0.35s, border-color 0.35s, box-shadow 0.35s;
  border-bottom: 1px solid transparent;
}
.hdr.is-solid {
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: saturate(180%) blur(16px);
  border-bottom-color: var(--line);
}
.hdr-in {
  display: flex; align-items: center; gap: 32px;
  max-width: 1240px; margin: 0 auto; height: 74px; padding-inline: var(--pad);
}
.brand { display: flex; align-items: center; gap: 10px; flex: 0 0 auto; }
.brand-mark {
  display: grid; place-items: center; width: 30px; height: 30px; border-radius: 8px;
  background: var(--ink); color: #fff; font-size: 12px; font-weight: 600; letter-spacing: 0.02em;
}
.brand-txt { display: flex; flex-direction: column; font-size: 15px; font-weight: 600; line-height: 1.15; letter-spacing: -0.01em; }
.brand-txt em { margin-top: 3px; font-size: 9px; font-weight: 500; letter-spacing: 0.14em; color: var(--faint); }
.nav { display: flex; align-items: center; gap: 30px; margin-left: auto; font-size: 14.5px; color: var(--ink-2); }
.nav a { position: relative; padding: 4px 0; transition: color 0.2s; }
.nav a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 1px;
  background: var(--ink); transform: scaleX(0); transform-origin: left; transition: transform 0.3s var(--ease);
}
.nav a:hover, .nav a.on { color: var(--ink); }
.nav a:hover::after, .nav a.on::after { transform: scaleX(1); }
.hdr-cta {
  flex: 0 0 auto; padding: 10px 18px; border-radius: 7px; background: var(--ink); color: #fff;
  font-size: 13.5px; font-weight: 500; transition: transform 0.2s, box-shadow 0.2s;
}
.hdr-cta:hover { transform: translateY(-1px); box-shadow: 0 8px 20px rgba(16, 16, 20, 0.2); }
.burger { display: none; width: 40px; height: 40px; margin-left: auto; position: relative; }
.burger span {
  position: absolute; left: 11px; right: 11px; height: 1.5px; background: var(--ink);
  transition: transform 0.3s var(--ease), opacity 0.2s;
}
.burger span:nth-child(1) { top: 16px; }
.burger span:nth-child(2) { top: 23px; }

/* ---------------- 首屏 ---------------- */
.hero {
  position: relative; display: flex; align-items: center;
  min-height: 94vh; padding: clamp(120px, 15vh, 168px) 0 clamp(64px, 8vh, 96px);
  overflow: hidden;
}
.hero-bg { position: absolute; inset: 0; z-index: 0; }
.hero-bg img {
  width: 100%; height: 100%; object-fit: cover; object-position: 68% 46%;
  animation: heroZoom 18s var(--ease) both;
}
.hero-bg::after {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(90deg, #fff 0%, rgba(255,255,255,0.97) 22%, rgba(255,255,255,0.8) 38%, rgba(255,255,255,0.22) 58%, rgba(255,255,255,0) 76%),
    linear-gradient(180deg, rgba(255,255,255,0.55) 0%, rgba(255,255,255,0) 24%, rgba(255,255,255,0) 66%, #fff 100%);
}
@keyframes heroZoom { from { transform: scale(1.06); } to { transform: scale(1); } }

.hero-in {
  position: relative; z-index: 2; width: 100%;
  display: grid; grid-template-columns: 1.02fr 0.98fr; gap: clamp(20px, 4vw, 64px); align-items: center;
}
.hero-copy { max-width: 640px; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 7px 14px; border-radius: 999px; border: 1px solid rgba(16, 16, 20, 0.1);
  background: rgba(255, 255, 255, 0.72); backdrop-filter: blur(8px);
  font-size: 12.5px; color: var(--ink-2); letter-spacing: 0.01em;
}
.eyebrow .dot { width: 6px; height: 6px; border-radius: 50%; background: #1aae7c; box-shadow: 0 0 0 3px rgba(26, 174, 124, 0.16); animation: pulse 2.6s infinite; }
@keyframes pulse { 0%, 100% { box-shadow: 0 0 0 3px rgba(26, 174, 124, 0.16); } 50% { box-shadow: 0 0 0 6px rgba(26, 174, 124, 0.05); } }
.eyebrow b { font-weight: 500; color: var(--ink); }

.hero h1 {
  margin-top: 26px;
  font-size: clamp(46px, 6.5vw, 92px);
  font-weight: 500; line-height: 1.02; letter-spacing: -0.045em;
}
.hero h1 span { display: block; }
.hero .lede {
  margin-top: 26px; max-width: 30em;
  font-size: clamp(15.5px, 1.25vw, 17.5px); line-height: 1.85; color: var(--ink-2);
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.hero-note { margin-top: 18px; font-size: 12.5px; color: var(--faint); letter-spacing: 0.02em; }

.hero-copy > * { animation: rise 0.9s var(--ease) both; }
.hero-copy > *:nth-child(1) { animation-delay: 0.05s; }
.hero-copy > *:nth-child(2) { animation-delay: 0.12s; }
.hero-copy > *:nth-child(3) { animation-delay: 0.22s; }
.hero-copy > *:nth-child(4) { animation-delay: 0.3s; }
.hero-copy > *:nth-child(5) { animation-delay: 0.36s; }
@keyframes rise { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: none; } }

.hero-stage { position: relative; padding: 8px 0 24px; animation: rise 1.1s 0.28s var(--ease) both; }
.stage-card {
  position: relative; background: #fff; border: 1px solid var(--line); border-radius: 16px;
  box-shadow: var(--shadow-l); overflow: hidden;
  transform: perspective(1400px) rotateY(-4.5deg) rotateX(2deg);
  transform-origin: right center;
  animation: stageFloat 9s ease-in-out infinite;
  transition: transform 0.6s var(--ease);
}
.stage-card:hover { animation-play-state: paused; }
.stage-shot { display: block; width: 100%; height: auto; }
@keyframes stageFloat {
  0%, 100% { transform: perspective(1400px) rotateY(-4.5deg) rotateX(2deg) translateY(0); }
  50% { transform: perspective(1400px) rotateY(-4.5deg) rotateX(2deg) translateY(-10px); }
}
.stage-bar {
  display: flex; align-items: center; gap: 6px; padding: 11px 14px;
  border-bottom: 1px solid var(--line-2); background: #fcfcfd;
}
.stage-bar i { width: 8px; height: 8px; border-radius: 50%; background: #e7e7ec; }
.stage-bar span { margin-left: 10px; font-size: 11.5px; color: var(--faint); }
.stage-bar em {
  margin-left: auto; font-size: 10.5px; color: #12936a; background: #eefbf5;
  padding: 2px 8px; border-radius: 999px;
}
.stage-float {
  position: absolute; left: -18px; bottom: 0; z-index: 3;
  display: flex; align-items: baseline; gap: 8px;
  background: #fff; border: 1px solid var(--line); border-radius: 12px;
  padding: 12px 16px; box-shadow: var(--shadow-m);
}
.stage-float b { font-size: 20px; font-weight: 500; letter-spacing: -0.03em; }
.stage-float span { font-size: 11.5px; color: var(--mute); }

/* ---------------- 界面样张 ---------------- */
.mock { padding: 18px; }
.stage-card .mock { padding: clamp(18px, 2vw, 26px); }
.mock-top { display: flex; align-items: center; justify-content: space-between; }
.mock-k { font-size: 11.5px; color: var(--mute); letter-spacing: 0.02em; }
.mock-k2 { font-size: 10.5px; color: var(--faint); }
.mock-pill {
  display: inline-flex; align-items: center; gap: 5px; font-size: 10.5px; color: #12936a;
  background: #eefbf5; padding: 3px 8px; border-radius: 999px;
}
.mock-pill i { width: 5px; height: 5px; border-radius: 50%; background: currentColor; }
.mock-title { margin-top: 12px; font-size: 15px; font-weight: 500; letter-spacing: -0.01em; line-height: 1.45; }
.mock-main { display: grid; grid-template-columns: auto 1fr; gap: clamp(14px, 2vw, 26px); align-items: center; margin-top: 18px; }
.mock-score { line-height: 0.9; }
.mock-score b { font-size: clamp(38px, 4.4vw, 54px); font-weight: 500; letter-spacing: -0.05em; }
.mock-score span { font-size: 11.5px; color: var(--faint); margin-left: 3px; letter-spacing: 0; }
.mock-bars { display: grid; gap: 9px; }
.mock-bars li {
  display: grid; grid-template-columns: 62px 1fr 20px; align-items: center; gap: 9px;
  font-size: 10.5px; color: var(--mute);
}
.mock-bars i {
  position: relative; display: block; height: 5px; border-radius: 3px; background: var(--line-2);
  overflow: hidden;
}
.mock-bars i::after {
  content: ""; position: absolute; inset: 0 auto 0 0; width: 0; border-radius: 3px;
  background: linear-gradient(90deg, #8be6d9, #b6ea71);
  transition: width 1.4s var(--ease) 0.5s;
}
.is-in .mock-bars i::after, body.is-ready .mock-bars i::after { width: var(--v); }
.mock-bars em { font-size: 10.5px; color: var(--ink-2); }
.mock-foot {
  display: flex; justify-content: space-between; margin-top: 16px; padding-top: 12px;
  border-top: 1px solid var(--line-2); font-size: 11px; color: var(--mute);
}
.mock-foot b { font-weight: 500; color: var(--ink); }

.mock--table .mock-row {
  display: grid; grid-template-columns: 44px 1fr 30px; gap: 8px; align-items: center;
  padding: 8px 0; border-top: 1px solid var(--line-2); font-size: 11px; color: var(--mute);
}
.mock--table .mock-row--head { border-top: 0; font-size: 10px; color: var(--faint); padding-top: 0; }
.mock--table .mock-row span:nth-child(2) { color: var(--ink-2); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.mock--table .mock-row .p1 { color: #d33a6a; font-weight: 500; }
.mock--quote .mock-line {
  display: flex; justify-content: space-between; gap: 12px; padding: 9px 0;
  border-top: 1px solid var(--line-2); font-size: 11px; color: var(--mute);
}
.mock--quote .mock-line b { color: var(--ink-2); font-weight: 500; }
.mock--quote .mock-total {
  display: flex; justify-content: space-between; align-items: baseline; margin-top: 6px;
  padding-top: 12px; border-top: 1px solid var(--line); font-size: 11px; color: var(--mute);
}
.mock--quote .mock-total b { font-size: 17px; font-weight: 500; letter-spacing: -0.02em; color: var(--ink); }

/* ---------------- 事实条 ---------------- */
.strip { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: #fff; }
.strip-in { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)) 1.4fr; align-items: center; }
.stat { padding: 26px 0; }
.stat + .stat { border-left: 1px solid var(--line); padding-left: clamp(16px, 3vw, 36px); }
.stat b { display: block; font-size: clamp(24px, 2.6vw, 32px); font-weight: 500; letter-spacing: -0.03em; line-height: 1.1; }
.stat span { display: block; margin-top: 3px; font-size: 12.5px; color: var(--mute); }
.strip-note { border-left: 1px solid var(--line); padding-left: clamp(16px, 3vw, 36px); font-size: 12.5px; color: var(--faint); line-height: 1.8; }

/* ---------------- 区块通用 ---------------- */
.blk { padding: clamp(64px, 8vw, 118px) 0; }
.blk--tight { padding-top: clamp(32px, 4vw, 56px); }
.soft { background: var(--soft); border-top: 1px solid var(--line-2); border-bottom: 1px solid var(--line-2); }
.kicker {
  display: block; font-size: 12px; font-weight: 500; letter-spacing: 0.1em;
  color: var(--faint); text-transform: uppercase;
}
.sec-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 32px; margin-bottom: clamp(32px, 4vw, 56px); }
.sec-head h2 {
  margin-top: 14px; font-size: clamp(28px, 3.4vw, 46px); font-weight: 500;
  line-height: 1.18; letter-spacing: -0.035em;
}
.sec-head p { flex: 0 1 340px; font-size: 14px; line-height: 1.85; color: var(--mute); }
.sec-line { display: flex; align-items: baseline; justify-content: space-between; gap: 24px; margin-bottom: clamp(20px, 2.6vw, 32px); }
.sec-line h2 { font-size: 20px; font-weight: 500; letter-spacing: -0.02em; }
.sec-line p { font-size: 13px; line-height: 1.7; color: var(--mute); text-align: right; }
.sec-note { margin-bottom: clamp(22px, 2.8vw, 34px); font-size: 13.5px; line-height: 1.8; color: var(--mute); }
.blk--fee { padding-block: clamp(48px, 5.5vw, 76px); }
.blk--how { padding-block: clamp(56px, 7vw, 96px); }
.fee-head { margin-bottom: clamp(20px, 2.6vw, 30px); }
.fee-head p { margin-top: 10px; max-width: 42em; font-size: 15.5px; line-height: 1.8; color: var(--ink-2); }
.more { display: inline-block; margin-top: 28px; font-size: 14px; color: var(--ink-2); border-bottom: 1px solid var(--line); padding-bottom: 2px; }
.more:hover { border-color: var(--ink); }

/* ---------------- 作品卡 ---------------- */
.wgrid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(14px, 1.6vw, 22px); }
.wcard {
  display: flex; flex-direction: column; border: 1px solid var(--line); border-radius: 16px;
  background: #fff; overflow: hidden;
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease), border-color 0.35s;
}
.wcard:hover { transform: translateY(-5px); box-shadow: var(--shadow-m); border-color: #dcdce2; }
.wcard-shot {
  padding: clamp(14px, 1.5vw, 20px) clamp(14px, 1.5vw, 20px) 0;
  background: linear-gradient(180deg, #fbfbfa, #fff);
  border-bottom: 1px solid var(--line-2);
  height: 214px; overflow: hidden;
}
.wcard-shot .mock {
  border: 1px solid var(--line); border-radius: 10px 10px 0 0; background: #fff; padding: 14px;
  transform: translateY(1px); min-height: 100%;
}
.wcard-shot .mock-title { font-size: 12.5px; }
.wcard-shot .mock-score b { font-size: 32px; }
.wcard-shot .mock-bars li { font-size: 9.5px; grid-template-columns: 56px 1fr 16px; }
.wcard-shot .mock--table .mock-row { font-size: 9.5px; grid-template-columns: 34px 1fr 22px; padding: 6px 0; }
.wcard-shot .mock--quote .mock-line { font-size: 9.5px; padding: 7px 0; }
.wcard-shot .mock--quote .mock-total b { font-size: 14px; }
.wcard-body { display: flex; flex-direction: column; gap: 9px; padding: 18px 20px 22px; flex: 1; }
.wcard-meta { display: flex; align-items: center; gap: 10px; font-size: 11px; color: var(--faint); }
.wcard-meta span:first-child { font-variant-numeric: tabular-nums; }
.pill {
  margin-left: auto; padding: 3px 9px; border-radius: 999px; font-size: 10.5px;
  background: var(--line-2); color: var(--mute); white-space: nowrap;
}
.pill--online { background: #eefbf5; color: #0f9468; }
.pill--beta { background: #fff7e8; color: #b47a12; }
.wcard-body h3 { font-size: 18px; font-weight: 500; letter-spacing: -0.02em; }
.wcard-body p { font-size: 13.5px; line-height: 1.75; color: var(--mute); flex: 1; }
.wcard-go { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 500; margin-top: 2px; }
.wcard-go i { transition: transform 0.25s var(--ease); }
.wcard:hover .wcard-go i { transform: translate(3px, -3px); }
.wgrid--tall .wcard-shot .mock { min-height: 210px; }
.wgrid--single { grid-template-columns: 1fr; }
.wgrid--single .wcard { display: grid; grid-template-columns: 1.15fr 0.85fr; align-items: stretch; }
.wgrid--single .wcard-shot { height: 100%; min-height: 340px; }
.wgrid--single .wcard-body { padding: clamp(24px, 3vw, 40px); display: flex; flex-direction: column; justify-content: center; }
.wgrid--single .wcard-body p { flex: 0 0 auto; }
.wgrid--single .wcard-body .wcard-sum { margin-top: 14px; max-width: 34em; color: var(--faint); }
.wgrid--single .wcard-go { margin-top: 22px; }
.wgrid--single .wcard:last-child { grid-column: auto; }
.shot-img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: left top; }
.empty-note { padding: 30px 0 34px; font-size: 15px; line-height: 1.9; color: var(--mute); }
.empty-note p + p { margin-top: 8px; }
.empty-note a { color: var(--ink); text-decoration: underline; text-underline-offset: 3px; }

/* ---------------- 四步 ---------------- */
.steps { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: clamp(14px, 1.8vw, 26px); }
.step { position: relative; padding-top: 22px; border-top: 1px solid #dedee4; }
.step::before {
  content: ""; position: absolute; top: -1px; left: 0; width: 48px; height: 2px;
  background: var(--grad);
}
.step-no { display: block; font-size: 11px; letter-spacing: 0.12em; color: var(--faint); }
.step h3 { margin-top: 12px; font-size: 17px; font-weight: 500; letter-spacing: -0.015em; }
.step p { margin-top: 10px; font-size: 13.5px; line-height: 1.85; color: var(--mute); }

/* ---------------- 手记行 ---------------- */
.jrows { border-top: 1px solid var(--line); }
.jrow {
  display: grid; grid-template-columns: 132px minmax(0, 1fr) auto; gap: clamp(12px, 2vw, 34px);
  align-items: start; padding: 26px 0; border-bottom: 1px solid var(--line);
  transition: padding 0.3s var(--ease), background 0.3s;
}
.jrow:hover { padding-left: 10px; background: linear-gradient(90deg, rgba(16,16,20,0.015), transparent 60%); }
.jrow time { font-size: 12.5px; color: var(--faint); font-variant-numeric: tabular-nums; padding-top: 3px; }
.jrow time em, .jrow time em { display: block; margin-top: 4px; font-size: 11px; color: #c2c2c9; }
.jrow-k { font-size: 11px; letter-spacing: 0.08em; color: var(--faint); text-transform: uppercase; }
.jrow h3 { margin-top: 6px; font-size: clamp(17px, 1.6vw, 21px); font-weight: 500; letter-spacing: -0.02em; line-height: 1.4; }
.jrow p { margin-top: 7px; font-size: 13.5px; line-height: 1.75; color: var(--mute); max-width: 46em; }
.jrow-arw { font-size: 16px; color: #c5c5cc; transition: transform 0.25s var(--ease), color 0.25s; padding-top: 4px; }
.jrow:hover .jrow-arw { transform: translate(3px, -3px); color: var(--ink); }
.jrows--big .jrow { padding: 32px 0; }
.jrows--big .jrow h3 { font-size: clamp(19px, 2vw, 26px); }

/* ---------------- 价格 ---------------- */
.pgrid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(14px, 1.6vw, 20px); align-items: stretch; }
.pcard {
  display: flex; flex-direction: column; padding: clamp(24px, 2.6vw, 34px);
  border: 1px solid var(--line); border-radius: 16px; background: #fff;
  transition: transform 0.3s var(--ease), box-shadow 0.3s;
}
.pcard:hover { transform: translateY(-4px); box-shadow: var(--shadow-m); }
.pcard-name { font-size: 13px; color: var(--mute); letter-spacing: 0.02em; }
.pcard-price { margin-top: 10px; font-size: clamp(24px, 2.4vw, 30px); font-weight: 500; letter-spacing: -0.035em; line-height: 1.2; }
.pcard-note { margin-top: 10px; font-size: 13.5px; line-height: 1.75; color: var(--mute); min-height: 3.5em; }
.pcard ul { display: grid; gap: 9px; margin-top: 22px; padding-top: 20px; border-top: 1px solid var(--line); flex: 1; }
.pcard li { position: relative; padding-left: 18px; font-size: 13px; color: var(--ink-2); line-height: 1.6; }
.pcard li::before {
  content: ""; position: absolute; left: 0; top: 8px; width: 7px; height: 7px;
  border-radius: 50%; background: #c9ced6;
}
.pcard-link { display: inline-block; margin-top: 26px; font-size: 13.5px; font-weight: 500; }
.pcard-link:hover { text-decoration: underline; text-underline-offset: 4px; }
.pcard--dark { background: #0e0e12; border-color: #0e0e12; color: #fff; box-shadow: var(--shadow-m); }
.pcard--dark .pcard-name { color: rgba(255, 255, 255, 0.55); }
.pcard--dark .pcard-note { color: rgba(255, 255, 255, 0.62); }
.pcard--dark ul { border-top-color: rgba(255, 255, 255, 0.14); }
.pcard--dark li { color: rgba(255, 255, 255, 0.86); }
.pcard--dark li::before { background: var(--grad); }
.pcard--dark .pcard-link { color: #fff; }
.pcard--free { background: var(--soft); }

/* 首页 / 关于页：紧凑费用行 */
.fee-row { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--line); }
.fee-item { display: grid; gap: 6px; padding: 22px 26px 0 0; }
.fee-item + .fee-item { padding-left: 26px; border-left: 1px solid var(--line); }
.fee-name { font-size: 12px; letter-spacing: 0.06em; color: var(--faint); }
.fee-price { font-size: 17px; font-weight: 500; letter-spacing: -0.02em; color: var(--ink); }
.fee-note { font-size: 12.5px; line-height: 1.7; color: var(--mute); }
.fee-more { margin-top: 18px; font-size: 13px; }
.fee-more a { color: var(--mute); border-bottom: 1px solid var(--line); }
.fee-more a:hover { color: var(--ink); border-color: var(--ink); }

/* ---------------- FAQ ---------------- */
.faq-wrap { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: clamp(28px, 5vw, 72px); align-items: start; }
.faq-head h2 { margin-top: 14px; font-size: clamp(28px, 3.2vw, 42px); font-weight: 500; letter-spacing: -0.035em; line-height: 1.2; }
.faq-head p { margin-top: 18px; font-size: 13.5px; color: var(--mute); }
.faq-head a { border-bottom: 1px solid var(--line); }
.faq-head a:hover { border-color: var(--ink); }
.faq-list { border-top: 1px solid var(--line); }
.faq { border-bottom: 1px solid var(--line); }
.faq summary {
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
  padding: 20px 0; font-size: 15.5px; font-weight: 500; cursor: pointer; list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary i { position: relative; width: 12px; height: 12px; flex: 0 0 auto; }
.faq summary i::before, .faq summary i::after {
  content: ""; position: absolute; inset: 50% 0 auto 0; height: 1.2px; background: var(--ink-2);
  transition: transform 0.3s var(--ease);
}
.faq summary i::after { transform: rotate(90deg); }
.faq[open] summary i::after { transform: rotate(0deg); }
.faq-a { padding: 0 0 22px; font-size: 14px; line-height: 1.9; color: var(--mute); max-width: 44em; }

/* ---------------- CTA ---------------- */
.cta { position: relative; overflow: hidden; background: #0d0d11; color: #fff; padding: clamp(64px, 8vw, 112px) 0; }
.cta::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 2px; z-index: 3;
  background: var(--grad); opacity: 0.9;
}
.cta-bg {
  position: absolute; top: -20%; right: -18%; bottom: -30%; left: 18%; pointer-events: none;
  background:
    radial-gradient(42% 42% at 24% 46%, rgba(25, 211, 197, 0.7), transparent 70%),
    radial-gradient(38% 42% at 52% 62%, rgba(168, 230, 58, 0.55), transparent 70%),
    radial-gradient(46% 46% at 82% 44%, rgba(255, 77, 157, 0.65), transparent 70%);
  filter: blur(80px); opacity: 0.85;
  animation: glowMove 16s ease-in-out infinite alternate;
}
@keyframes glowMove { from { transform: translate3d(-2%, 1%, 0) scale(1); } to { transform: translate3d(3%, -3%, 0) scale(1.08); } }
.cta::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, #0d0d11 0%, rgba(13, 13, 17, 0.86) 26%, rgba(13, 13, 17, 0.42) 62%, rgba(13, 13, 17, 0.9) 100%);
}
.cta-in { position: relative; z-index: 2; display: grid; grid-template-columns: 1fr 0.95fr; gap: clamp(28px, 5vw, 72px); align-items: start; }
.cta .kicker { color: rgba(255, 255, 255, 0.45); }
.cta h2 { margin-top: 16px; font-size: clamp(34px, 4.4vw, 58px); font-weight: 500; line-height: 1.1; letter-spacing: -0.04em; }
.cta-copy p { margin-top: 24px; max-width: 30em; font-size: 14.5px; line-height: 1.9; color: rgba(255, 255, 255, 0.66); }
.cta-meta { display: flex; flex-wrap: wrap; gap: 28px; margin-top: 32px; font-size: 12.5px; color: rgba(255, 255, 255, 0.5); }
.cta-meta b { color: #fff; font-weight: 500; }
.cta-in--center { display: block; text-align: center; }
.cta-in--center .cta-copy { max-width: 660px; margin: 0 auto; }
.cta-in--center h2 { margin-top: 14px; }
.cta-in--center .cta-copy p { margin-left: auto; margin-right: auto; }
.cta-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-top: 34px; }

/* ---------------- 表单 ---------------- */
.form {
  display: grid; gap: 14px; padding: clamp(22px, 2.6vw, 34px);
  background: #fff; border-radius: 16px; color: var(--ink); box-shadow: var(--shadow-l);
  position: relative;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.field { display: block; }
.field > span { display: block; margin-bottom: 7px; font-size: 12px; color: var(--mute); }
.field input, .field textarea, .field select {
  width: 100%; padding: 12px 13px; border: 1px solid var(--line); border-radius: 8px;
  background: #fcfcfd; font: inherit; font-size: 14px; color: var(--ink);
  transition: border-color 0.2s, background 0.2s, box-shadow 0.2s;
}
.field textarea { resize: vertical; min-height: 108px; line-height: 1.7; }
.field select { appearance: none; background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M1 1l4 4 4-4' fill='none' stroke='%2376767f' stroke-width='1.2'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; }
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none; border-color: var(--ink); background: #fff; box-shadow: 0 0 0 3px rgba(16, 16, 20, 0.06);
}
.field .err { display: none; margin-top: 6px; font-size: 11.5px; color: #d33a6a; }
.field.is-bad input, .field.is-bad textarea { border-color: #e07b9a; background: #fff8fa; }
.field.is-bad .err { display: block; }
.form .btn { margin-top: 4px; padding: 15px 20px; }
.form-note { font-size: 11.5px; color: var(--faint); text-align: center; }
.form-done { text-align: center; padding: 26px 8px; animation: rise 0.5s var(--ease) both; }
.form-done b { display: block; font-size: 20px; font-weight: 500; letter-spacing: -0.02em; }
.form-done p { margin-top: 10px; font-size: 13.5px; color: var(--mute); line-height: 1.8; }
.form-done .btn { margin-top: 20px; }

/* ---------------- 页脚 ---------------- */
.ftr { border-top: 1px solid var(--line); padding-top: clamp(48px, 6vw, 80px); }
.ftr-top { display: grid; grid-template-columns: 1.1fr 1fr; gap: clamp(32px, 5vw, 80px); padding-bottom: clamp(40px, 5vw, 64px); }
.ftr-kicker { font-size: 11.5px; letter-spacing: 0.12em; color: var(--faint); text-transform: uppercase; }
.ftr-big { margin-top: 18px; font-size: clamp(30px, 3.4vw, 44px); font-weight: 500; line-height: 1.16; letter-spacing: -0.04em; }
.ftr-big em { color: #9a9aa4; }
.ftr-note { margin-top: 18px; max-width: 26em; font-size: 13px; line-height: 1.85; color: var(--mute); }
.ftr-mail { display: inline-block; margin-top: 16px; font-size: 14px; border-bottom: 1px solid var(--line); padding-bottom: 2px; }
.ftr-mail:hover { border-color: var(--ink); }
.ftr-cols { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.ftr-cols h4 { margin-bottom: 14px; font-size: 11px; font-weight: 500; letter-spacing: 0.1em; color: var(--faint); text-transform: uppercase; }
.ftr-cols a, .ftr-cols p { display: block; margin-bottom: 9px; font-size: 13px; color: var(--ink-2); }
.ftr-cols a:hover { color: var(--ink); text-decoration: underline; text-underline-offset: 3px; }
.ftr-bot {
  display: flex; flex-wrap: wrap; gap: 18px; justify-content: space-between;
  padding: 22px 0 30px; border-top: 1px solid var(--line); font-size: 11.5px; color: var(--faint);
}
.ftr-bot a:hover { color: var(--ink); }
.ftr-icp { letter-spacing: 0.01em; }

/* ---------------- 列表 / 内容页 ---------------- */
.list-head { padding: clamp(108px, 12vh, 140px) 0 0; }
.list-head-in {
  display: flex; align-items: baseline; justify-content: space-between; gap: 20px;
  border-bottom: 1px solid var(--line); padding-bottom: clamp(16px, 2.2vw, 24px);
}
.list-head h1 { font-size: clamp(28px, 3.2vw, 40px); font-weight: 500; letter-spacing: -0.035em; line-height: 1.1; }
.list-count { font-size: 12px; color: var(--faint); letter-spacing: 0.02em; }
.page-head { padding: clamp(120px, 15vh, 170px) 0 clamp(36px, 5vw, 60px); }
.page-head h1 {
  margin-top: 18px; font-size: clamp(38px, 5.2vw, 74px); font-weight: 500;
  line-height: 1.06; letter-spacing: -0.045em;
}
.page-lede { margin-top: 24px; max-width: 34em; font-size: 15px; line-height: 1.9; color: var(--mute); }
.page-head--404 { min-height: 62vh; }

.detail-head { padding: clamp(112px, 14vh, 150px) 0 clamp(24px, 3vw, 36px); }
.back { display: inline-block; font-size: 12.5px; color: var(--mute); margin-bottom: 26px; }
.back:hover { color: var(--ink); }
.detail-top { display: flex; align-items: flex-end; justify-content: space-between; gap: 32px; }
.detail-top h1 { margin-top: 12px; font-size: clamp(38px, 5vw, 68px); font-weight: 500; letter-spacing: -0.045em; line-height: 1.05; }
.detail-tag { margin-top: 14px; max-width: 30em; font-size: 16px; line-height: 1.8; color: var(--mute); }
.detail-side { text-align: right; flex: 0 0 auto; display: flex; flex-direction: column; align-items: flex-end; gap: 16px; }
.detail-side-meta { display: flex; flex-direction: column; align-items: flex-end; gap: 8px; }
.detail-side .pill { display: inline-block; margin: 0; }
.detail-side p { margin-top: 0; font-size: 11.5px; color: var(--faint); }
.detail-side .btn { padding: 11px 20px; font-size: 13px; }

.detail-grid { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: clamp(28px, 4vw, 56px); align-items: start; }
.detail-grid--single { grid-template-columns: 1fr; }
.detail-grid--single .prose-block { max-width: 720px; }
.detail-shot { margin-bottom: 40px; }
.stage-card--big { animation: none; transform: none; border-radius: 16px; }
.stage-card--big:hover { transform: none; }
.stage-card--big .mock { padding: clamp(24px, 3.4vw, 44px); }
.prose-block { padding: 28px 0; border-top: 1px solid var(--line); }
.prose-block h2 { font-size: 20px; font-weight: 500; margin-bottom: 12px; letter-spacing: -0.02em; }
.prose-who { margin-top: 10px; font-size: 13px; color: var(--faint); }
.prose-block p { margin-top: 12px; font-size: 14.5px; line-height: 1.9; color: var(--mute); }
.ticks, .crosses, .numbered { margin-top: 16px; display: grid; gap: 11px; }
.ticks li, .crosses li, .numbered li {
  position: relative; padding-left: 24px; font-size: 14px; line-height: 1.8; color: var(--ink-2);
}
.ticks li::before { content: "✓"; position: absolute; left: 0; top: 0; color: #12a878; font-size: 13px; }
.crosses li::before { content: "×"; position: absolute; left: 2px; top: 0; color: #c3c3cb; font-size: 15px; }
.numbered { counter-reset: n; }
.numbered li { counter-increment: n; }
.numbered li::before {
  content: counter(n, decimal-leading-zero); position: absolute; left: 0; top: 2px;
  font-size: 10.5px; color: var(--faint); letter-spacing: 0.04em;
}
.aside-card {
  display: block; padding: 22px; border: 1px solid var(--line); border-radius: 14px;
  background: #fff; margin-bottom: 14px;
}
.aside-k { font-size: 11px; letter-spacing: 0.08em; color: var(--faint); text-transform: uppercase; }
.aside-need { margin-top: 10px; font-size: 15px; line-height: 1.7; font-weight: 500; }
.aside-card p + .btn { margin-top: 18px; }
.aside-card > p:not(.aside-k):not(.aside-need) { margin-top: 10px; font-size: 13.5px; line-height: 1.8; color: var(--mute); }
.aside-link { transition: border-color 0.25s, box-shadow 0.25s, transform 0.25s var(--ease); }
.aside-link:hover { border-color: #d4d4da; box-shadow: var(--shadow-s); transform: translateY(-2px); }
.aside-title { margin-top: 8px; font-size: 15px !important; font-weight: 500; color: var(--ink) !important; line-height: 1.55 !important; }
.aside-link span { display: block; margin-top: 10px; font-size: 12.5px; color: var(--mute); }

/* ---------------- 文章 ---------------- */
.article-head { padding-top: clamp(112px, 14vh, 150px); max-width: 820px; }
.article-head h1 {
  margin-top: 18px; font-size: clamp(30px, 4vw, 52px); font-weight: 500;
  line-height: 1.2; letter-spacing: -0.035em;
}
.article-lede { margin-top: 22px; max-width: 36em; font-size: 16px; line-height: 1.85; color: var(--mute); }
.article-meta { margin-top: 26px; padding-top: 18px; border-top: 1px solid var(--line); font-size: 12px; color: var(--faint); }
.article-body { max-width: 820px; }
.prose { padding-top: 40px; }
.prose p { margin-bottom: 22px; font-size: 16.5px; line-height: 1.95; color: var(--ink-2); }
.prose h2 {
  margin: 44px 0 16px; font-size: 23px; font-weight: 500; letter-spacing: -0.025em; line-height: 1.4;
}
.prose ul { margin-bottom: 24px; display: grid; gap: 10px; }
.prose li { position: relative; padding-left: 20px; font-size: 15.5px; line-height: 1.9; color: var(--ink-2); }
.prose li::before { content: ""; position: absolute; left: 0; top: 13px; width: 6px; height: 1.5px; background: var(--faint); }
.prose blockquote {
  margin: 30px 0; padding: 4px 0 4px 24px; border-left: 2px solid var(--ink);
  font-size: 18px; line-height: 1.75; color: var(--ink); letter-spacing: -0.01em;
}
.scorecard { margin-top: 44px; padding: 28px; border: 1px solid var(--line); border-radius: 14px; background: var(--soft); }
.score-rows { margin-top: 18px; }
.score-row {
  display: grid; grid-template-columns: 150px 110px 1fr; gap: 16px; align-items: baseline;
  padding: 12px 0; border-top: 1px solid var(--line);
}
.score-row span { font-size: 13px; color: var(--mute); }
.score-row b { font-size: 18px; font-weight: 500; letter-spacing: -0.02em; }
.score-row em { font-size: 12px; color: var(--faint); line-height: 1.6; }
.article-outro {
  margin-top: 40px; padding: 24px; border-radius: 14px; background: #0e0e12; color: rgba(255, 255, 255, 0.82);
  font-size: 15px; line-height: 1.85;
}
.article-foot { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; margin: 44px 0 80px; }

/* ---------------- 关于 ---------------- */
.about-grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: clamp(32px, 5vw, 72px); align-items: start; }
.about-grid--single { grid-template-columns: 1fr; }
.about-grid--single .about-main { max-width: 720px; }
.about-main p { margin-bottom: 20px; font-size: 16px; line-height: 1.95; color: var(--ink-2); }
.about-block { padding: 26px 0 30px; border-top: 1px solid var(--line); }
.about-block:first-child { border-top: 0; padding-top: 0; }
.about-block h2 { margin-bottom: 14px; font-size: 13px; font-weight: 500; letter-spacing: 0.08em; color: var(--faint); }
.about-block p:last-child { margin-bottom: 0; }
.about-facts { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; }
.about-facts div { padding: 24px 20px; background: #fff; }
.about-facts b { display: block; font-size: clamp(24px, 2.4vw, 30px); font-weight: 500; letter-spacing: -0.03em; line-height: 1.15; }
.about-facts span { display: block; margin-top: 6px; font-size: 12px; color: var(--mute); }

/* 关于页：介绍 + 联系方式 */
.about-intro { display: grid; grid-template-columns: 1.5fr 0.9fr; gap: clamp(32px, 6vw, 88px); align-items: start; }
.about-intro-main h2 {
  margin-top: 14px; max-width: 20em; font-size: clamp(26px, 3.2vw, 40px);
  font-weight: 500; line-height: 1.25; letter-spacing: -0.035em;
}
.about-intro-main p { margin-top: 18px; max-width: 34em; font-size: 15.5px; line-height: 1.95; color: var(--ink-2); }
.about-contact { padding: 24px; border: 1px solid var(--line); border-radius: 14px; background: var(--soft); }
.about-contact h3 { margin-bottom: 14px; font-size: 13px; font-weight: 500; letter-spacing: 0.08em; color: var(--faint); }
.about-mail { display: inline-block; font-size: 18px; font-weight: 500; letter-spacing: -0.01em; border-bottom: 1px solid #d8d8de; }
.about-mail:hover { border-color: var(--ink); }
.about-contact p { margin-top: 10px; font-size: 13px; line-height: 1.7; color: var(--mute); }
.about-link { display: inline-block; margin-top: 16px; font-size: 13.5px; font-weight: 500; }
.about-link:hover { text-decoration: underline; text-underline-offset: 4px; }
.about-fee { display: grid; grid-template-columns: 1fr; border-top: 1px solid var(--line); }
.about-fee .fee-item { padding: 16px 0; grid-template-columns: 1fr auto; align-items: baseline; gap: 4px 16px; }
.about-fee .fee-item + .fee-item { padding-left: 0; border-left: 0; border-top: 1px solid var(--line); }
.about-fee .fee-note { grid-column: 1 / -1; margin-top: 2px; }

/* ---------------- 提交页 ---------------- */
.submit-page { padding: clamp(104px, 12vh, 140px) 0 clamp(64px, 8vw, 100px); }
.submit-solo { max-width: 620px; margin: 0 auto; }
.submit-solo h1 { margin-bottom: 30px; font-size: clamp(28px, 3.4vw, 40px); font-weight: 500; letter-spacing: -0.035em; line-height: 1.15; }
.submit-solo .form { box-shadow: var(--shadow-m); border: 1px solid var(--line); }
.submit-hint { margin-top: 20px; font-size: 12.5px; line-height: 1.8; color: var(--mute); }
.submit-hint a { color: var(--ink); border-bottom: 1px solid var(--line); }
.submit-hint a:hover { border-color: var(--ink); }
.submit-grid { display: grid; grid-template-columns: 1fr 0.92fr; gap: clamp(32px, 5vw, 80px); align-items: start; }
.submit-copy h1 {
  margin-top: 18px; font-size: clamp(36px, 4.8vw, 64px); font-weight: 500;
  line-height: 1.08; letter-spacing: -0.045em;
}
.submit-copy h1 span { display: block; }
.submit-copy .lede { margin-top: 24px; max-width: 30em; font-size: 15px; line-height: 1.9; color: var(--mute); }
.submit-points { margin-top: 32px; display: grid; gap: 12px; }
.submit-points li { position: relative; padding-left: 22px; font-size: 13.5px; line-height: 1.8; color: var(--ink-2); }
.submit-points li::before {
  content: ""; position: absolute; left: 0; top: 9px; width: 7px; height: 7px; border-radius: 50%; background: var(--grad);
}
.submit-points b { font-weight: 500; }
.submit-mail { margin-top: 32px; font-size: 13px; color: var(--mute); }
.submit-mail a { color: var(--ink); border-bottom: 1px solid var(--line); }
.submit-mail a:hover { border-color: var(--ink); }
.submit-grid .form { box-shadow: var(--shadow-m); border: 1px solid var(--line); }

/* ---------------- 底部号召条 ---------------- */
.band { background: var(--soft); border-top: 1px solid var(--line); }
.band-in {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 24px;
  padding-block: clamp(36px, 4.5vw, 56px);
}
.band-in p { font-size: clamp(20px, 2.2vw, 28px); font-weight: 500; letter-spacing: -0.03em; }

/* ---------------- 滚动入场 ---------------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity 0.75s var(--ease), transform 0.75s var(--ease); transition-delay: calc(var(--d, 0) * 70ms); }
.reveal.is-in { opacity: 1; transform: none; }

/* ---------------- 响应式 ---------------- */
@media (max-width: 1080px) {
  .hero-in { grid-template-columns: 1fr 0.82fr; }
  .hero h1 { font-size: clamp(44px, 6.2vw, 74px); }
  .detail-grid { grid-template-columns: minmax(0, 1fr) 280px; }
  .strip-in { grid-template-columns: repeat(3, 1fr); }
  .strip-note { display: none; }
}

@media (max-width: 900px) {
  .nav, .hdr-cta { display: none; }
  .burger { display: block; }
  .hdr.nav-open { background: #fff; }
  .hdr.nav-open .nav {
    display: flex; position: fixed; left: 0; right: 0; top: 74px;
    flex-direction: column; align-items: flex-start; gap: 0;
    padding: 8px var(--pad) 24px; background: #fff; border-bottom: 1px solid var(--line);
    font-size: 18px; margin: 0;
  }
  .hdr.nav-open .nav a { width: 100%; padding: 14px 0; border-bottom: 1px solid var(--line-2); }
  .hdr.nav-open .burger span:nth-child(1) { transform: translateY(3.5px) rotate(45deg); }
  .hdr.nav-open .burger span:nth-child(2) { transform: translateY(-3.5px) rotate(-45deg); }

  .hero { display: block; min-height: 0; padding: 0 0 52px; }
  .hero-bg { inset: 0 0 auto 0; height: 360px; }
  .hero-bg::after {
    background: linear-gradient(180deg, rgba(255,255,255,0.08) 0%, rgba(255,255,255,0.22) 42%, rgba(255,255,255,0.86) 82%, #fff 100%);
  }
  .hero-bg img { object-position: 62% 46%; }
  .hero-in { padding-top: 306px; grid-template-columns: 1fr; gap: 46px; }
  .hero-copy { max-width: none; }
  .hero-stage { max-width: 560px; }
  .stage-card { transform: none; animation: none; }
  .stage-card:hover { transform: none; }
  .stage-float { left: auto; right: 14px; }

  .sec-head { flex-direction: column; align-items: flex-start; gap: 18px; }
  .sec-head p { flex: none; }
  .sec-line { flex-direction: column; align-items: flex-start; gap: 8px; }
  .sec-line p { text-align: left; }
  .wgrid { grid-template-columns: 1fr 1fr; }
  .wgrid .wcard:last-child { grid-column: 1 / -1; }
  .wcard-shot { height: 208px; }
  .steps { grid-template-columns: 1fr 1fr; gap: 30px; }
  .pgrid { grid-template-columns: 1fr; }
  .pcard-note { min-height: 0; }
  .faq-wrap { grid-template-columns: 1fr; }
  .cta-in { grid-template-columns: 1fr; }
  .ftr-top { grid-template-columns: 1fr; }
  .detail-grid { grid-template-columns: 1fr; }
  .detail-aside { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
  .detail-aside .aside-card { margin: 0; }
  .about-grid { grid-template-columns: 1fr; }
  .about-intro { grid-template-columns: 1fr; gap: 32px; }
  .fee-row { grid-template-columns: 1fr; }
  .fee-item { padding: 18px 0; }
  .fee-item + .fee-item { padding-left: 0; border-left: 0; border-top: 1px solid var(--line); }
  .submit-grid { grid-template-columns: 1fr; }
  .detail-top { flex-direction: column; align-items: flex-start; }
  .detail-side { align-items: flex-start; }
  .detail-side-meta { align-items: flex-start; }
}

@media (max-width: 640px) {
  .hero h1 { font-size: clamp(40px, 11.5vw, 56px); }
  .hero-actions .btn { flex: 1 1 auto; }
  .strip-in { grid-template-columns: 1fr 1fr 1fr; }
  .stat { padding: 20px 0; }
  .stat + .stat { padding-left: 14px; }
  .stat b { font-size: 22px; }
  .stat span { font-size: 11px; }
  .wgrid { grid-template-columns: 1fr; }
  .wgrid .wcard:last-child { grid-column: auto; }
  .wgrid--single .wcard { display: flex; flex-direction: column; }
  .wgrid--single .wcard-shot { height: 220px; min-height: 0; }
  .wcard-shot { height: 216px; }
  .steps { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .ftr-cols { grid-template-columns: 1fr 1fr; }
  .jrow { grid-template-columns: 1fr auto; gap: 8px; }
  .jrow time { grid-column: 1 / -1; padding-top: 0; }
  .jrow time em { display: inline; margin-left: 8px; }
  .score-row { grid-template-columns: 1fr; gap: 2px; }
  .article-foot { grid-template-columns: 1fr; }
  .detail-aside { grid-template-columns: 1fr; }
  .ftr-bot { justify-content: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}

/* ==========================================================================
   v2 · 深色首屏 / 产品舞台
   ========================================================================== */

/* 深色首页上的透明页头 */
:is(.page-home, .page-inner) .hdr:not(.is-solid) .brand-txt { color: #fff; }
:is(.page-home, .page-inner) .hdr:not(.is-solid) .brand-txt em { color: rgba(255, 255, 255, 0.42); }
:is(.page-home, .page-inner) .hdr:not(.is-solid) .brand-mark { background: #fff; color: #0b0b0e; }
:is(.page-home, .page-inner) .hdr:not(.is-solid) .nav a { color: rgba(255, 255, 255, 0.72); }
:is(.page-home, .page-inner) .hdr:not(.is-solid) .nav a:hover,
:is(.page-home, .page-inner) .hdr:not(.is-solid) .nav a.on { color: #fff; }
:is(.page-home, .page-inner) .hdr:not(.is-solid) .nav a::after { background: #fff; }
:is(.page-home, .page-inner) .hdr:not(.is-solid) .hdr-cta { background: #fff; color: #101014; }
:is(.page-home, .page-inner) .hdr:not(.is-solid) .burger span { background: #fff; }
:is(.page-home, .page-inner) .hdr.nav-open .brand-txt { color: var(--ink); }
:is(.page-home, .page-inner) .hdr.nav-open .brand-txt em { color: var(--faint); }
:is(.page-home, .page-inner) .hdr.nav-open .brand-mark { background: var(--ink); color: #fff; }
:is(.page-home, .page-inner) .hdr.nav-open .nav a,
:is(.page-home, .page-inner) .hdr.nav-open .nav a:hover { color: var(--ink-2); }
:is(.page-home, .page-inner) .hdr.nav-open .nav a.on { color: var(--ink); }
:is(.page-home, .page-inner) .hdr.nav-open .nav a::after { background: var(--ink); }
:is(.page-home, .page-inner) .hdr.nav-open .hdr-cta { background: var(--ink); color: #fff; }
:is(.page-home, .page-inner) .hdr.nav-open .burger span { background: var(--ink); }
.hdr.nav-open { border-bottom: 1px solid var(--line); box-shadow: 0 18px 40px rgba(16, 16, 20, 0.08); }

/* 首屏 */
.hero {
  position: relative; display: block; min-height: 0; overflow: visible;
  padding: clamp(126px, 16vh, 178px) 0 clamp(40px, 6vh, 64px);
  background: #08080a; color: #fff;
}
.hero-bg { position: absolute; inset: 0; z-index: 0; pointer-events: none; }
.hero-bg img {
  width: 100%; height: 100%; object-fit: cover; object-position: 74% 42%;
  opacity: 0.09; filter: saturate(1.1) brightness(1.2); animation: none;
}
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background:
    radial-gradient(58% 46% at 50% -6%, rgba(25, 211, 197, 0.2), transparent 68%),
    radial-gradient(46% 40% at 88% 8%, rgba(255, 77, 157, 0.16), transparent 70%),
    radial-gradient(52% 44% at 6% 26%, rgba(168, 230, 58, 0.08), transparent 72%),
    linear-gradient(180deg, rgba(8, 8, 10, 0) 34%, rgba(8, 8, 10, 0.72) 76%, #08080a 100%);
}
.hero::after {
  content: ""; position: absolute; inset: auto 0 0 0; height: 1px; z-index: 3;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.18), transparent);
}
.hero-in {
  position: relative; z-index: 2; display: block;
  max-width: 960px; margin: 0 auto; text-align: center;
}
.hero-tag {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 8px 15px; border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.16); background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(8px);
  font-size: 12.5px; letter-spacing: 0.01em; color: rgba(255, 255, 255, 0.72);
}
.hero-tag i {
  width: 6px; height: 6px; border-radius: 50%; background: #35e0a1;
  box-shadow: 0 0 0 3px rgba(53, 224, 161, 0.16); animation: pulse 2.6s infinite;
}
.hero h1 {
  margin-top: 30px; color: #fff;
  font-size: clamp(50px, 8.2vw, 116px); font-weight: 500;
  line-height: 0.98; letter-spacing: -0.055em;
}
.hero h1 em {
  font-style: normal;
  background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero .lede, .hero-lede {
  margin: 28px auto 0; max-width: 34em;
  font-size: clamp(15px, 1.2vw, 17.5px); line-height: 1.85; color: rgba(255, 255, 255, 0.6);
}
.hero-actions { justify-content: center; margin-top: 34px; }
.hero .btn { background: #fff; color: #101014; border-color: #fff; }
.hero .btn:hover { box-shadow: 0 16px 40px rgba(255, 255, 255, 0.16); }
.hero .btn--line { background: transparent; color: #fff; border-color: rgba(255, 255, 255, 0.26); }
.hero .btn--line:hover { background: rgba(255, 255, 255, 0.08); border-color: rgba(255, 255, 255, 0.6); }
.hero-note { margin-top: 18px; font-size: 12px; letter-spacing: 0.02em; color: rgba(255, 255, 255, 0.4); }
.hero-facts {
  margin-top: clamp(44px, 6vh, 70px);
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid rgba(255, 255, 255, 0.14); text-align: left;
}
.hero-fact { padding: 18px 0 6px; }
.hero-fact + .hero-fact { border-left: 1px solid rgba(255, 255, 255, 0.14); padding-left: clamp(14px, 2vw, 26px); }
.hero-fact span { display: block; font-size: 10.5px; letter-spacing: 0.14em; color: rgba(255, 255, 255, 0.4); text-transform: uppercase; }
.hero-fact b { display: block; margin-top: 8px; font-size: clamp(16px, 1.5vw, 20px); font-weight: 500; letter-spacing: -0.02em; }

.hero-stage {
  position: relative; z-index: 3;
  width: min(1120px, 92vw); margin: clamp(40px, 6vh, 66px) auto -72px;
}
.stage-frame {
  position: relative; overflow: hidden; border-radius: 16px;
  background: #fff; border: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow: 0 24px 56px -26px rgba(0, 0, 0, 0.55), 0 2px 0 rgba(255, 255, 255, 0.06) inset;
}
.stage-frame .stage-bar { background: #141419; border-bottom-color: rgba(255, 255, 255, 0.08); }
.stage-frame .stage-bar i { background: #3d3d46; }
.stage-frame .stage-bar span { color: rgba(255, 255, 255, 0.44); }
.stage-frame .stage-bar em { background: rgba(25, 211, 197, 0.14); color: #54e3d5; }
.stage-frame .mock { padding: clamp(20px, 2.4vw, 30px); }

/* 事实条 */
.proof { position: relative; background: #fff; padding: clamp(124px, 14vw, 176px) 0 0; }
.proof-in { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.proof-item { padding: 26px 0 30px; }
.proof-item + .proof-item { border-left: 1px solid var(--line); padding-left: clamp(16px, 2.6vw, 34px); }
.proof-k { display: block; font-size: 10.5px; letter-spacing: 0.14em; color: var(--faint); text-transform: uppercase; }
.proof-b { display: block; margin-top: 10px; font-size: clamp(18px, 1.7vw, 22px); font-weight: 500; letter-spacing: -0.02em; line-height: 1.2; }
.proof-n { margin-top: 6px; font-size: 12.5px; line-height: 1.65; color: var(--mute); }
.mini { display: inline-block; font-size: 11px; font-weight: 500; letter-spacing: 0.14em; color: var(--faint); text-transform: uppercase; }

/* 作品展示 */
.showcase { padding: clamp(72px, 9vw, 128px) 0 clamp(64px, 8vw, 110px); }
.showcase-in { display: grid; grid-template-columns: 1.08fr 0.92fr; gap: clamp(32px, 5vw, 84px); align-items: center; }
.showcase h2 {
  margin-top: 18px; font-size: clamp(36px, 4.6vw, 66px); font-weight: 500;
  line-height: 1.04; letter-spacing: -0.05em;
}
.showcase-lede { margin-top: 18px; max-width: 28em; font-size: clamp(15px, 1.2vw, 17px); line-height: 1.85; color: var(--mute); }
.showcase-list { margin-top: clamp(24px, 3vw, 34px); border-top: 1px solid var(--line); }
.showcase-list li {
  display: grid; grid-template-columns: 128px minmax(0, 1fr); gap: 18px;
  padding: 14px 0; border-bottom: 1px solid var(--line);
  font-size: 13.5px; line-height: 1.7; color: var(--mute);
}
.showcase-list b { font-size: 13px; font-weight: 500; color: var(--ink); }
.showcase-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-top: 30px; }
.showcase-more { font-size: 13px; color: var(--mute); border-bottom: 1px solid var(--line); padding-bottom: 2px; margin-left: 6px; }
.showcase-more:hover { color: var(--ink); border-color: var(--ink); }
.showcase-meta { margin-top: 16px; font-size: 12px; color: var(--faint); letter-spacing: 0.02em; }
.showcase-visual { position: relative; }
.showcase-crop {
  position: relative; overflow: hidden; border-radius: 16px;
  border: 1px solid var(--line); background: #fff; box-shadow: var(--shadow-m);
  max-width: 520px; margin-left: auto; aspect-ratio: 16 / 11;
}
.showcase-crop img {
  position: absolute; width: 132%; max-width: none; left: 0; top: -1.5%;
}
.showcase-chip {
  position: absolute; right: clamp(-12px, -1.2vw, -26px); bottom: 28px;
  display: flex; flex-direction: column; gap: 2px;
  padding: 14px 18px; border-radius: 12px; background: #fff;
  border: 1px solid var(--line); box-shadow: var(--shadow-m);
}
.showcase-chip b { font-size: 14px; font-weight: 500; letter-spacing: -0.01em; }
.showcase-chip span { font-size: 11.5px; color: var(--mute); }

/* 流程（深色） */
.process {
  position: relative; overflow: hidden; background: #0b0b0e; color: #fff;
  padding: clamp(72px, 9vw, 128px) 0;
}
.process::before {
  content: ""; position: absolute; inset: -30% -10% auto auto; width: 62%; height: 150%;
  background:
    radial-gradient(46% 46% at 60% 40%, rgba(25, 211, 197, 0.16), transparent 70%),
    radial-gradient(40% 40% at 84% 66%, rgba(255, 77, 157, 0.12), transparent 72%);
  filter: blur(20px); pointer-events: none;
}
.process-in { position: relative; z-index: 1; }
.process-head {
  display: flex; align-items: flex-end; justify-content: space-between; gap: 40px;
  padding-bottom: clamp(34px, 4vw, 56px);
}
.process-head h2 { font-size: clamp(32px, 4.2vw, 58px); font-weight: 500; line-height: 1.04; letter-spacing: -0.05em; }
.process-head p { max-width: 24em; font-size: 13.5px; line-height: 1.8; color: rgba(255, 255, 255, 0.5); text-align: right; }
.process-list {
  display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: clamp(16px, 2vw, 30px);
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}
.process-list li { padding-top: 22px; }
.process-no {
  display: block; font-size: clamp(38px, 4.4vw, 62px); font-weight: 500; line-height: 1;
  letter-spacing: -0.04em; color: transparent; -webkit-text-stroke: 1px rgba(255, 255, 255, 0.3);
}
.process-list li:first-child .process-no {
  -webkit-text-stroke: 0; color: transparent;
  background: var(--grad); -webkit-background-clip: text; background-clip: text;
}
.process-list h3 { margin-top: 16px; font-size: 16px; font-weight: 500; letter-spacing: -0.01em; }
.process-list p { margin-top: 8px; font-size: 12.5px; line-height: 1.8; color: rgba(255, 255, 255, 0.48); }

/* 费用 */
.price { padding: clamp(80px, 10vw, 150px) 0; }
.price-in { display: grid; grid-template-columns: 0.52fr 1.48fr; gap: clamp(36px, 6vw, 100px); align-items: start; }
.price-side h2 { font-size: clamp(26px, 2.8vw, 38px); font-weight: 500; letter-spacing: -0.04em; }
.price-side p { margin-top: 16px; max-width: 24em; font-size: 14px; line-height: 1.9; color: var(--mute); }
.price-side a { display: inline-block; margin-top: 24px; font-size: 13px; color: var(--ink-2); border-bottom: 1px solid var(--line); padding-bottom: 2px; }
.price-side a:hover { border-color: var(--ink); }
.price-rows { border-top: 1px solid var(--line); }
.price-row {
  display: grid; grid-template-columns: 1fr 0.86fr 1.24fr; gap: 20px; align-items: baseline;
  padding: clamp(24px, 3vw, 34px) 0; border-bottom: 1px solid var(--line);
}
.price-name { font-size: 15px; font-weight: 500; letter-spacing: -0.01em; }
.price-price { font-size: clamp(21px, 2.2vw, 30px); font-weight: 500; letter-spacing: -0.04em; line-height: 1.1; white-space: nowrap; }
.price-row:first-child .price-price { color: #0f9468; }
.price-note { font-size: 13px; line-height: 1.75; color: var(--mute); }

/* 底部行动面板 */
.cta { background: #fff; padding: 0 0 clamp(72px, 9vw, 120px); }
.cta::before, .cta::after { display: none; }
.cta .cta-bg { display: none; }
.cta-in { display: block; }
.cta-panel {
  position: relative; overflow: hidden; border-radius: 22px;
  background: #0b0b0e; color: #fff;
  padding: clamp(38px, 5.4vw, 76px);
  display: grid; grid-template-columns: 1.12fr 0.88fr; gap: clamp(28px, 5vw, 64px); align-items: center;
}
.cta-panel::before {
  content: ""; position: absolute; inset: -40% -10% -40% 42%; pointer-events: none;
  background:
    radial-gradient(46% 46% at 40% 40%, rgba(25, 211, 197, 0.22), transparent 70%),
    radial-gradient(40% 44% at 70% 62%, rgba(255, 77, 157, 0.18), transparent 72%);
  filter: blur(26px);
}
.cta-panel::after {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.24), transparent);
}
.cta-copy { position: relative; z-index: 1; }
.cta-k { display: block; font-size: 11px; letter-spacing: 0.14em; color: rgba(255, 255, 255, 0.42); text-transform: uppercase; }
.cta-copy h2 {
  margin-top: 16px; font-size: clamp(32px, 4.4vw, 58px); font-weight: 500;
  line-height: 1.06; letter-spacing: -0.05em;
}
.cta-copy p { margin-top: 20px; max-width: 26em; font-size: 14px; line-height: 1.9; color: rgba(255, 255, 255, 0.58); }
.cta-side { position: relative; z-index: 1; display: flex; flex-direction: column; align-items: stretch; gap: 10px; }
.cta-side .btn { justify-content: space-between; padding-inline: 22px; }
.cta-side .btn:first-child { background: #fff; color: #101014; border-color: #fff; }
.cta-mail { margin-top: 8px; text-align: center; font-size: 12.5px; color: rgba(255, 255, 255, 0.48); }
.cta-mail:hover { color: #fff; }
.hero-bg::after { display: none; }

/* 内页页头：延续首页深色 */
.page-hero {
  position: relative; overflow: hidden; color: #fff; background: #08080a;
  padding: clamp(126px, 15vh, 168px) 0 clamp(46px, 6vw, 66px);
}
.page-hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(60% 62% at 50% -12%, rgba(25, 211, 197, 0.2), transparent 68%),
    radial-gradient(52% 56% at 88% 4%, rgba(255, 77, 157, 0.14), transparent 70%),
    linear-gradient(180deg, rgba(8, 8, 10, 0) 42%, #08080a 100%);
}
.page-hero::after {
  content: ""; position: absolute; inset: auto 0 0 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.16), transparent);
}
.page-hero .wrap { position: relative; z-index: 1; }
.page-hero h1 {
  margin-top: 12px; color: #fff; font-size: clamp(32px, 3.6vw, 48px); font-weight: 500;
  line-height: 1.15; letter-spacing: -0.035em;
}
.page-hero .mini { color: rgba(255, 255, 255, 0.42); }
.page-hero .page-lede { margin-top: 14px; max-width: 46em; font-size: 14px; line-height: 1.85; color: rgba(255, 255, 255, 0.58); }
.page-hero .article-head { padding-top: 0; max-width: 820px; }
.page-hero .back { color: rgba(255, 255, 255, 0.5); }
.page-hero .back:hover { color: #fff; }
.page-hero .kicker { color: rgba(255, 255, 255, 0.45); }
.page-hero .article-lede { color: rgba(255, 255, 255, 0.58); }
.page-hero .article-meta { border-top-color: rgba(255, 255, 255, 0.14); color: rgba(255, 255, 255, 0.4); }
.page-hero .btn { background: #fff; color: #101014; border-color: #fff; }
.page-hero .hero-actions { justify-content: flex-start; }
.page-hero .btn--line { background: transparent; color: #fff; border-color: rgba(255, 255, 255, 0.3); }
.page-hero .btn--line:hover { background: rgba(255, 255, 255, 0.08); border-color: #fff; box-shadow: none; }

/* 产品详情页头：同一深色语言 */
.detail-head {
  position: relative; overflow: hidden; color: #fff; background: #08080a;
  padding: clamp(118px, 14vh, 158px) 0 clamp(40px, 5vw, 58px);
}
.detail-head::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(58% 64% at 42% -14%, rgba(25, 211, 197, 0.2), transparent 68%),
    radial-gradient(50% 58% at 92% 2%, rgba(255, 77, 157, 0.14), transparent 70%),
    linear-gradient(180deg, rgba(8, 8, 10, 0) 40%, #08080a 100%);
}
.detail-head::after {
  content: ""; position: absolute; inset: auto 0 0 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.16), transparent);
}
.detail-head .wrap { position: relative; z-index: 1; }
.detail-head h1 { color: #fff; font-size: clamp(36px, 4.4vw, 58px); }
.detail-head .back { color: rgba(255, 255, 255, 0.5); }
.detail-head .back:hover { color: #fff; }
.detail-head .kicker { color: rgba(255, 255, 255, 0.45); }
.detail-head .detail-tag { color: rgba(255, 255, 255, 0.6); }
.detail-head .detail-side p { color: rgba(255, 255, 255, 0.45); }
.detail-head .btn { background: #fff; color: #101014; border-color: #fff; }
.detail-head .btn:hover { box-shadow: 0 16px 40px rgba(255, 255, 255, 0.16); }
.about-cols { display: grid; grid-template-columns: 1.24fr 0.76fr; gap: clamp(36px, 6vw, 96px); align-items: start; }
.about-body p { font-size: 16.5px; line-height: 2; color: var(--ink-2); }
.about-body p + p { margin-top: 20px; }
.contact-card {
  position: relative; overflow: hidden; border-radius: 18px;
  background: #0b0b0e; color: #fff; padding: clamp(24px, 3vw, 34px);
}
.contact-card::before {
  content: ""; position: absolute; inset: -40% -30% auto 30%; height: 120%;
  background: radial-gradient(50% 50% at 50% 50%, rgba(25, 211, 197, 0.22), transparent 70%);
  filter: blur(24px); pointer-events: none;
}
.contact-card > * { position: relative; z-index: 1; }
.contact-card .k { display: block; font-size: 10.5px; letter-spacing: 0.14em; color: rgba(255, 255, 255, 0.42); text-transform: uppercase; }
.contact-mail {
  display: inline-block; margin-top: 14px; font-size: clamp(19px, 1.9vw, 24px); font-weight: 500;
  letter-spacing: -0.02em; border-bottom: 1px solid rgba(255, 255, 255, 0.24); padding-bottom: 3px;
}
.contact-mail:hover { border-color: #fff; }
.contact-list { margin-top: 22px; border-top: 1px solid rgba(255, 255, 255, 0.12); }
.contact-list li {
  display: flex; align-items: baseline; justify-content: space-between; gap: 12px;
  padding: 10px 0; border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 12.5px; color: rgba(255, 255, 255, 0.55);
}
.contact-list b { color: #fff; font-weight: 500; }
.contact-link {
  display: inline-block; margin-top: 20px; font-size: 13.5px; font-weight: 500; color: #fff;
  border-bottom: 1px solid rgba(255, 255, 255, 0.24); padding-bottom: 2px;
}
.contact-link:hover { border-color: #fff; }
.about-proof { margin-top: clamp(48px, 6vw, 84px); }
.about-faq { max-width: 780px; }

/* 单产品详情：三段说明并排 */
@media (min-width: 901px) {
  .detail-grid--single .detail-main {
    display: grid; grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0 clamp(28px, 4vw, 48px);
  }
  .detail-grid--single .detail-shot { grid-column: 1 / -1; margin-bottom: 48px; }
  .detail-grid--single .prose-block {
    max-width: none; margin-top: 0; border-top: 1px solid var(--line); padding-top: 22px;
  }
  .detail-grid--single .prose-block h2 { font-size: 17px; }
  .detail-grid--single .prose-block p,
  .detail-grid--single .prose-block li { font-size: 13.5px; line-height: 1.85; }
}

/* v2 响应式 */
@media (max-width: 1024px) {
  .showcase-in { grid-template-columns: 1fr 1.05fr; gap: 40px; }
  .process-list { grid-template-columns: repeat(3, minmax(0, 1fr)); row-gap: 34px; }
}

@media (max-width: 900px) {
  .hero { padding-top: 112px; }
  .hero-in { padding-top: 0; text-align: left; }
  .hero h1 { font-size: clamp(44px, 11vw, 74px); }
  .hero .lede, .hero-lede { margin-left: 0; }
  .hero-actions { justify-content: flex-start; }
  .hero-stage { width: 100%; margin: 40px auto -44px; }
  .proof { padding-top: 104px; }
  .proof-in { grid-template-columns: 1fr 1fr; }
  .proof-item:nth-child(odd) { border-left: 0; padding-left: 0; }
  .proof-item:nth-child(n+3) { border-top: 1px solid var(--line); }
  .showcase-in { grid-template-columns: 1fr; }
  .showcase-visual { order: -1; }
  .showcase-crop { aspect-ratio: 16 / 10; max-width: none; margin-left: 0; }
  .showcase-crop img { width: 122%; left: 0; top: -2%; }
  .showcase-chip { right: 10px; bottom: 10px; }
  .process-head { flex-direction: column; align-items: flex-start; gap: 18px; }
  .process-head p { text-align: left; }
  .price-in { grid-template-columns: 1fr; }
  .cta-panel { grid-template-columns: 1fr; }
  .cta-side { max-width: 420px; }
  .about-cols { grid-template-columns: 1fr; }
  .page-hero h1 { font-size: clamp(28px, 7vw, 38px); }
  .hero-facts { grid-template-columns: 1fr 1fr; margin-top: 40px; }
  .hero-fact:nth-child(odd) { border-left: 0; padding-left: 0; }
  .hero-fact:nth-child(n+3) { border-top: 1px solid rgba(255, 255, 255, 0.14); }
}

@media (max-width: 640px) {
  .hero h1 { font-size: clamp(40px, 13vw, 58px); }
  .hero-stage { margin-bottom: -32px; }
  .proof { padding-top: 84px; }
  .proof-in { grid-template-columns: 1fr; }
  .proof-item { padding: 20px 0; }
  .proof-item + .proof-item { border-left: 0; padding-left: 0; border-top: 1px solid var(--line); }
  .process-list { grid-template-columns: 1fr; row-gap: 26px; }
  .process-list li { display: grid; grid-template-columns: 62px 1fr; column-gap: 16px; align-items: baseline; padding-top: 18px; }
  .process-no { font-size: 40px; }
  .process-list h3 { margin-top: 0; }
  .process-list p { grid-column: 2; }
  .price-row { grid-template-columns: 1fr auto; }
  .price-note { grid-column: 1 / -1; }
  .cta-panel { padding: 28px 22px; }
  .showcase-actions .btn { flex: 1 1 auto; }
  .showcase-more { width: 100%; margin-left: 0; }
  .page-hero { padding-top: 108px; }
  .showcase-list li { grid-template-columns: 1fr; gap: 4px; }
  .contact-card { border-radius: 16px; }
}