/* roulang page: index */
:root {
      --magenta: #E11D5A;
      --magenta-deep: #BE1850;
      --magenta-soft: rgba(225, 29, 90, .14);
      --cyan: #2EC4B6;
      --cyan-deep: #1A9E93;
      --amber: #E7B84F;
      --amber-deep: #C4922A;
      --ink: #0C0D11;
      --charcoal: #16181E;
      --paper: #F3EFE6;
      --mist: #E8EAED;
      --text: #1A1A1A;
      --text-dark: #F7F4EE;
      --muted: #5C5A56;
      --muted-dark: #A8A49A;
      --line: rgba(26, 26, 26, .12);
      --line-dark: rgba(247, 244, 238, .12);
      --radius-s: 4px;
      --radius-m: 10px;
      --radius-l: 12px;
      --shadow: 0 8px 24px rgba(0, 0, 0, .06);
      --shadow-hover: 0 14px 32px rgba(0, 0, 0, .1);
      --container: 1240px;
      --header-h: 104px;
      --ease: cubic-bezier(.22, .8, .28, 1);
      --space-1: 8px;
      --space-2: 16px;
      --space-3: 24px;
      --space-4: 40px;
      --space-5: 72px;
      --space-6: 104px;
    }
    *, *::before, *::after { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    html, body { margin: 0; padding: 0; }
    body {
      font-family: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
      font-size: 16px;
      line-height: 1.75;
      color: var(--text);
      background: var(--paper);
      -webkit-font-smoothing: antialiased;
      text-rendering: optimizeLegibility;
    }
    img { max-width: 100%; height: auto; display: block; border: 0; }
    a { color: inherit; text-decoration: none; }
    button, input, textarea, select { font-family: inherit; font-size: inherit; }
    button { cursor: pointer; border: 0; background: none; }
    h1, h2, h3, h4, p, ul, ol, figure, blockquote { margin: 0; }
    ul { padding: 0; list-style: none; }
    input, textarea { appearance: none; border-radius: var(--radius-s); }
    :focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; }
    .container { width: min(100% - 40px, var(--container)); margin: 0 auto; }
    .sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
    section[id] { scroll-margin-top: 76px; }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 44px;
      padding: 0 22px;
      border-radius: 5px;
      font-weight: 600;
      letter-spacing: .02em;
      line-height: 1;
      transition: transform .2s var(--ease), background .2s, color .2s, border-color .2s, box-shadow .2s;
      white-space: nowrap;
    }
    .btn-primary {
      background: var(--magenta);
      color: #fff;
      box-shadow: 0 8px 18px rgba(225, 29, 90, .22);
    }
    .btn-primary:hover { background: #F1326C; transform: translateY(-2px); }
    .btn-primary:active { transform: translateY(1px); background: var(--magenta-deep); }
    .btn-ghost {
      background: transparent;
      color: var(--text-dark);
      border: 1px solid rgba(247, 244, 238, .45);
    }
    .btn-ghost:hover { border-color: var(--cyan); color: #fff; transform: translateY(-2px); }
    .btn-ghost:active { transform: translateY(1px); }
    .btn-line {
      background: transparent;
      color: var(--text);
      border: 1px solid var(--text);
    }
    .btn-line:hover { border-color: var(--magenta); color: var(--magenta); transform: translateY(-2px); }
    .btn-full { width: 100%; }
    .badge {
      display: inline-flex;
      align-items: center;
      height: 24px;
      padding: 0 8px;
      border-radius: 3px;
      font-size: 12px;
      font-weight: 700;
      letter-spacing: .04em;
      line-height: 1;
    }
    .badge-cyan { background: var(--cyan); color: #062824; }
    .badge-amber { background: var(--amber); color: #2A2108; }
    .badge-mag { background: var(--magenta); color: #fff; }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 80;
      background: var(--ink);
      color: var(--text-dark);
      border-bottom: 1px solid var(--line-dark);
    }
    .header-top, .header-sub { display: flex; align-items: center; }
    .header-top {
      min-height: 48px;
      gap: 20px;
      border-bottom: 1px solid var(--line-dark);
    }
    .header-sub { min-height: 56px; }
    .logo {
      display: flex;
      align-items: baseline;
      gap: 6px;
      font-weight: 700;
      letter-spacing: .04em;
      flex-shrink: 0;
    }
    .logo-mark { font-size: 20px; color: #fff; }
    .logo-dot { color: var(--magenta); }
    .logo-key { font-size: 15px; color: var(--cyan); }
    .header-meta {
      display: flex;
      align-items: center;
      gap: 22px;
      margin-left: auto;
      font-size: 13px;
      color: var(--muted-dark);
    }
    .header-meta a:hover { color: var(--cyan); }
    .header-meta span { opacity: .45; }
    .nav-desktop {
      display: flex;
      align-items: center;
      gap: 4px;
      width: 100%;
    }
    .nav-desktop a {
      position: relative;
      padding: 10px 12px;
      font-size: 14px;
      font-weight: 500;
      color: var(--muted-dark);
      min-height: 44px;
      display: inline-flex;
      align-items: center;
    }
    .nav-desktop a::after {
      content: "";
      position: absolute;
      left: 12px;
      right: 12px;
      bottom: 8px;
      height: 2px;
      background: var(--magenta);
      transform: scaleX(0);
      transform-origin: left;
      transition: transform .2s var(--ease);
    }
    .nav-desktop a:hover { color: var(--text-dark); }
    .nav-desktop a.is-active, .nav-desktop a:hover { color: #fff; }
    .nav-desktop a.is-active::after { transform: scaleX(1); }
    .header-cta { margin-left: auto; }
    .menu-toggle {
      display: none;
      width: 44px;
      height: 44px;
      margin-left: auto;
      align-items: center;
      justify-content: center;
      flex-direction: column;
      gap: 5px;
    }
    .menu-toggle span {
      display: block;
      width: 20px;
      height: 2px;
      background: #fff;
      transition: transform .2s, opacity .2s;
    }
    .site-header.is-compact .header-top { display: none; }
    .site-header.is-compact .header-sub { min-height: 60px; }
    .site-header.is-compact .compact-cta { display: inline-flex; }
    .compact-cta { display: none; margin-left: auto; }

    .drawer-mask {
      position: fixed;
      inset: 0;
      background: rgba(12, 13, 17, .55);
      opacity: 0;
      pointer-events: none;
      transition: opacity .25s;
      z-index: 90;
    }
    .drawer {
      position: fixed;
      top: 0;
      right: 0;
      width: min(86vw, 360px);
      height: 100%;
      background: var(--charcoal);
      color: var(--text-dark);
      z-index: 100;
      transform: translateX(100%);
      transition: transform .28s var(--ease);
      padding: 24px 22px 40px;
      overflow-y: auto;
    }
    body.nav-open .drawer { transform: translateX(0); }
    body.nav-open .drawer-mask { opacity: 1; pointer-events: auto; }
    .drawer-close {
      width: 44px;
      height: 44px;
      margin-left: auto;
      display: flex;
      align-items: center;
      justify-content: center;
      color: #fff;
      font-size: 22px;
    }
    .drawer nav { display: flex; flex-direction: column; gap: 4px; margin-top: 12px; }
    .drawer nav a {
      min-height: 44px;
      display: flex;
      align-items: center;
      padding: 0 8px;
      border-bottom: 1px solid var(--line-dark);
      color: var(--text-dark);
    }
    .drawer .drawer-meta { margin: 20px 0; font-size: 14px; color: var(--muted-dark); }
    .drawer .drawer-meta p { margin: 6px 0; }

    .flash-strip {
      display: flex;
      align-items: center;
      gap: 16px;
      flex-wrap: wrap;
      background: linear-gradient(90deg, #2A0A16 0%, #16181E 42%, #0C2A28 100%);
      color: var(--text-dark);
      padding: 10px 0;
      border-bottom: 1px solid rgba(225, 29, 90, .35);
    }
    .flash-strip .container { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
    .flash-copy { font-size: 13px; color: var(--text-dark); }
    .flash-copy strong { color: var(--amber); font-weight: 700; }
    .countdown {
      display: flex;
      align-items: center;
      gap: 6px;
      font-variant-numeric: tabular-nums;
      font-weight: 700;
    }
    .countdown b {
      min-width: 34px;
      height: 32px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: var(--ink);
      border: 1px solid rgba(231, 184, 79, .45);
      color: var(--amber);
      border-radius: 4px;
      font-size: 14px;
    }
    .countdown em { font-style: normal; font-size: 12px; color: var(--muted-dark); }
    .quota-left { font-size: 12px; color: var(--cyan); margin-left: auto; }

    #hero {
      background: var(--ink);
      color: var(--text-dark);
      padding: 28px 0 64px;
      position: relative;
    }
    #hero::before {
      content: "";
      position: absolute;
      inset: 0 auto 0 0;
      width: 18px;
      background:
        repeating-linear-gradient(to bottom, transparent 0 10px, #1c1e26 10px 18px, transparent 18px 28px),
        linear-gradient(#0C0D11, #0C0D11);
      opacity: .9;
      pointer-events: none;
    }
    .hero-stage {
      display: grid;
      grid-template-columns: 1fr 320px;
      gap: 22px;
      align-items: stretch;
    }
    .hero-viewport {
      position: relative;
      aspect-ratio: 16 / 9;
      border-radius: var(--radius-l);
      overflow: hidden;
      border: 1px solid rgba(46, 196, 182, .28);
      background: #09090c;
    }
    .slide {
      position: absolute;
      inset: 0;
      opacity: 0;
      transition: opacity .6s ease;
      pointer-events: none;
    }
    .slide.is-active { opacity: 1; pointer-events: auto; }
    .slide img { width: 100%; height: 100%; object-fit: cover; filter: saturate(1.05) contrast(1.04); }
    .slide::after {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(90deg, rgba(12,13,17,.82) 0%, rgba(12,13,17,.28) 48%, rgba(12,13,17,.08) 100%),
                  linear-gradient(180deg, transparent 40%, rgba(12,13,17,.78) 100%);
    }
    .slide-copy {
      position: absolute;
      left: 36px;
      right: 36px;
      bottom: 36px;
      z-index: 2;
      max-width: 720px;
    }
    .brand-kicker {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-size: 13px;
      letter-spacing: .18em;
      text-transform: none;
      color: var(--cyan);
      margin-bottom: 12px;
      font-weight: 600;
    }
    .brand-kicker::before {
      content: "";
      width: 28px;
      height: 1px;
      background: var(--cyan);
    }
    #hero h1, .slide-title {
      font-size: clamp(28px, 3.4vw, 44px);
      line-height: 1.22;
      font-weight: 700;
      letter-spacing: -.02em;
      color: #fff;
      margin-bottom: 12px;
    }
    .hero-lead {
      font-size: 15px;
      line-height: 1.75;
      color: rgba(247, 244, 238, .86);
      max-width: 62ch;
      margin-bottom: 20px;
    }
    .hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
    .hero-dots {
      position: absolute;
      right: 24px;
      top: 24px;
      z-index: 3;
      display: flex;
      flex-direction: column;
      gap: 8px;
    }
    .hero-dots button {
      width: 28px;
      height: 3px;
      background: rgba(247, 244, 238, .28);
      border-radius: 2px;
      padding: 0;
      min-height: 12px;
      background-clip: content-box;
      padding: 4px 0;
    }
    .hero-dots button.is-on { background: var(--magenta); background-clip: content-box; padding: 4px 0; }
    .offer-card {
      background: var(--charcoal);
      border: 1px solid rgba(225, 29, 90, .45);
      border-radius: var(--radius-l);
      padding: 22px 20px 20px;
      display: flex;
      flex-direction: column;
      box-shadow: 0 0 0 1px rgba(46, 196, 182, .08);
    }
    .offer-card img {
      width: 100%;
      aspect-ratio: 16 / 9;
      object-fit: cover;
      border-radius: 8px;
      margin: 12px 0 14px;
    }
    .offer-card h2 { font-size: 22px; letter-spacing: -.02em; margin: 8px 0 6px; }
    .offer-price { display: flex; align-items: baseline; gap: 6px; margin: 8px 0 10px; }
    .offer-price strong { font-size: 32px; color: var(--amber); letter-spacing: -.03em; }
    .offer-price span { color: var(--muted-dark); font-size: 13px; }
    .offer-list { font-size: 13px; color: var(--muted-dark); margin: 0 0 16px; }
    .offer-list li { padding: 5px 0 5px 16px; position: relative; }
    .offer-list li::before {
      content: "";
      width: 6px; height: 6px;
      background: var(--cyan);
      border-radius: 50%;
      position: absolute;
      left: 0; top: 12px;
    }
    .grain {
      pointer-events: none;
      position: absolute;
      inset: 0;
      opacity: .07;
      background-image: radial-gradient(rgba(255,255,255,.5) .6px, transparent .6px);
      background-size: 3px 3px;
    }

    .sec { padding: var(--space-5) 0; }
    .sec-h {
      font-size: clamp(24px, 2.4vw, 34px);
      line-height: 1.28;
      font-weight: 700;
      letter-spacing: -.02em;
      margin-bottom: 12px;
    }
    .sec-lead {
      font-size: 16px;
      color: var(--muted);
      max-width: 70ch;
      margin-bottom: 32px;
    }
    .on-dark { color: var(--text-dark); }
    .on-dark .sec-lead { color: var(--muted-dark); }
    .kicker {
      font-size: 12px;
      font-weight: 700;
      letter-spacing: .16em;
      color: var(--magenta);
      margin-bottom: 8px;
    }
    .on-dark .kicker { color: var(--cyan); }

    #intro { background: var(--paper); }
    .intro-grid {
      display: grid;
      grid-template-columns: 1.05fr .95fr;
      gap: 48px;
      align-items: center;
    }
    .intro-visual {
      position: relative;
    }
    .intro-visual img {
      width: 100%;
      aspect-ratio: 4 / 3;
      object-fit: cover;
      border-radius: var(--radius-l);
      box-shadow: var(--shadow);
    }
    .intro-chip {
      position: absolute;
      left: 16px;
      bottom: 16px;
      background: var(--ink);
      color: var(--text-dark);
      padding: 10px 14px;
      border-radius: 8px;
      font-size: 13px;
      border: 1px solid rgba(46, 196, 182, .4);
    }
    .spec-row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
      margin-top: 22px;
    }
    .spec {
      background: #fff;
      border-radius: 8px;
      padding: 12px 14px;
      border: 1px solid var(--line);
    }
    .spec b { display: block; font-size: 18px; letter-spacing: -.02em; }
    .spec span { font-size: 12px; color: var(--muted); }

    #features { background: var(--mist); }
    .bento {
      display: grid;
      grid-template-columns: 1.35fr 1fr 1fr;
      grid-template-rows: auto auto;
      gap: 16px;
    }
    .bento-card {
      background: #fff;
      border-radius: var(--radius-l);
      overflow: hidden;
      border: 1px solid transparent;
      box-shadow: var(--shadow);
      display: flex;
      flex-direction: column;
      transition: transform .2s var(--ease), box-shadow .2s, border-color .2s;
    }
    .bento-card:hover { transform: translateY(-2px); border-color: rgba(225, 29, 90, .25); box-shadow: var(--shadow-hover); }
    .bento-card img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
    .bento-card .pad { padding: 18px 18px 20px; }
    .bento-card h3 { font-size: 20px; letter-spacing: -.02em; margin-bottom: 6px; }
    .bento-card p { font-size: 14px; color: var(--muted); }
    .bento-card.lg { grid-row: span 1; }
    .bento-card.wide { grid-column: span 2; display: grid; grid-template-columns: 1.1fr 1fr; }
    .bento-card.wide img { height: 100%; aspect-ratio: auto; min-height: 180px; }
    .bento-card.lg img { aspect-ratio: 16 / 10; }

    #advantages { background: var(--paper); }
    .adv-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 18px;
    }
    .adv-card {
      background: #fff;
      border-radius: var(--radius-m);
      overflow: hidden;
      box-shadow: var(--shadow);
      transition: transform .2s var(--ease);
    }
    .adv-card:hover { transform: translateY(-2px); }
    .adv-card img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
    .adv-body { padding: 16px 16px 20px; }
    .adv-ico {
      width: 28px; height: 28px;
      border-radius: 4px;
      background: var(--magenta-soft);
      color: var(--magenta);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: 13px;
      font-weight: 700;
      margin-bottom: 8px;
    }
    .adv-card h3 { font-size: 18px; margin-bottom: 6px; letter-spacing: -.02em; }
    .adv-card p { font-size: 14px; color: var(--muted); }

    #scenes {
      background: var(--charcoal);
      color: var(--text-dark);
      padding: 0;
    }
    .scene-rail {
      display: grid;
      grid-template-columns: 1.4fr 1fr 1fr 1fr;
      min-height: 520px;
    }
    .scene-panel {
      position: relative;
      overflow: hidden;
      min-height: 420px;
    }
    .scene-panel img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      min-height: 520px;
      filter: brightness(.72) saturate(1.05);
      transition: transform .5s var(--ease), filter .3s;
    }
    .scene-panel:hover img { transform: scale(1.04); filter: brightness(.85) saturate(1.1); }
    .scene-cap {
      position: absolute;
      left: 0; right: 0; bottom: 0;
      padding: 28px 22px;
      background: linear-gradient(180deg, transparent, rgba(12,13,17,.88));
    }
    .scene-cap h3 { font-size: 20px; margin-bottom: 6px; letter-spacing: -.02em; }
    .scene-cap p { font-size: 14px; color: var(--muted-dark); }

    #demo { background: var(--paper); }
    .demo-grid {
      display: grid;
      grid-template-columns: .9fr 1.1fr;
      gap: 40px;
      align-items: center;
    }
    .steps { position: relative; padding-left: 28px; }
    .steps::before {
      content: "";
      position: absolute;
      left: 7px;
      top: 8px;
      bottom: 8px;
      width: 1px;
      background: repeating-linear-gradient(to bottom, var(--magenta) 0 10px, transparent 10px 18px);
    }
    .step { position: relative; padding: 0 0 22px; }
    .step:last-child { padding-bottom: 0; }
    .step::before {
      content: "";
      position: absolute;
      left: -28px;
      top: 8px;
      width: 15px;
      height: 15px;
      border-radius: 50%;
      background: var(--paper);
      border: 2px solid var(--magenta);
    }
    .step b { display: block; font-size: 16px; margin-bottom: 4px; }
    .step p { font-size: 14px; color: var(--muted); }
    .player {
      background: var(--ink);
      border-radius: var(--radius-l);
      padding: 12px 12px 0;
      border: 1px solid rgba(46, 196, 182, .28);
    }
    .player-screen {
      aspect-ratio: 16 / 9;
      border-radius: 8px;
      overflow: hidden;
      position: relative;
    }
    .player-screen img { width: 100%; height: 100%; object-fit: cover; }
    .play-deco {
      position: absolute;
      inset: 0;
      display: grid;
      place-items: center;
      background: rgba(12,13,17,.22);
    }
    .play-deco i {
      width: 58px; height: 58px;
      border-radius: 50%;
      border: 1px solid rgba(247,244,238,.7);
      display: grid;
      place-items: center;
      color: #fff;
      font-style: normal;
      font-size: 18px;
      background: rgba(12,13,17,.4);
    }
    .ticks {
      height: 46px;
      display: flex;
      align-items: flex-end;
      gap: 0;
      padding: 8px 6px 10px;
    }
    .ticks span {
      flex: 1;
      height: 10px;
      border-left: 1px solid rgba(247,244,238,.22);
    }
    .ticks span:nth-child(5n) { height: 18px; border-left-color: var(--cyan); }
    .ticks span.is-now { background: linear-gradient(180deg, transparent, rgba(225,29,90,.45)); }

    #products { background: var(--mist); }
    .prod-grid {
      display: grid;
      grid-template-columns: 1.25fr .88fr .88fr;
      gap: 16px;
      align-items: stretch;
    }
    .prod-card {
      background: #fff;
      border-radius: var(--radius-l);
      overflow: hidden;
      box-shadow: var(--shadow);
      display: flex;
      flex-direction: column;
      border: 1px solid transparent;
      transition: transform .2s var(--ease), border-color .2s;
    }
    .prod-card:hover { transform: translateY(-2px); border-color: rgba(225,29,90,.3); }
    .prod-card.feature { border: 1px solid rgba(225, 29, 90, .4); }
    .prod-card img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
    .prod-card.feature img { aspect-ratio: 16 / 8.4; }
    .prod-body { padding: 18px 18px 20px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
    .prod-card h3 { font-size: 20px; letter-spacing: -.02em; }
    .prod-card p { font-size: 14px; color: var(--muted); }
    .prod-body .btn { margin-top: auto; align-self: flex-start; }

    #cases {
      background: var(--ink);
      color: var(--text-dark);
      position: relative;
      overflow: hidden;
    }
    .cases-bg {
      position: absolute;
      inset: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      opacity: .22;
      filter: grayscale(.2) contrast(1.1);
    }
    .cases-grid {
      position: relative;
      display: grid;
      grid-template-columns: .85fr 1.15fr;
      gap: 48px;
      align-items: center;
    }
    .idea {
      font-size: clamp(26px, 3vw, 38px);
      line-height: 1.3;
      font-weight: 700;
      letter-spacing: -.02em;
    }
    .idea em { font-style: normal; color: var(--magenta); }
    .case-list { display: flex; flex-direction: column; gap: 12px; }
    .case-row {
      background: rgba(22, 24, 30, .82);
      border: 1px solid rgba(46, 196, 182, .28);
      border-radius: 8px;
      padding: 16px 18px;
    }
    .case-row h3 { font-size: 16px; margin-bottom: 4px; }
    .case-row p { font-size: 13px; color: var(--muted-dark); }
    .case-row b { color: var(--amber); font-weight: 700; }

    #stories { background: var(--paper); }
    .stories-grid {
      display: grid;
      grid-template-columns: 1.35fr .9fr;
      gap: 18px;
    }
    .story {
      background: #fff;
      border-radius: var(--radius-l);
      overflow: hidden;
      box-shadow: var(--shadow);
    }
    .story-main img { width: 100%; aspect-ratio: 16 / 8; object-fit: cover; }
    .story .pad { padding: 20px 22px 24px; }
    .who { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
    .who img { width: 48px; height: 48px; border-radius: 50%; object-fit: cover; }
    .who b { display: block; font-size: 15px; }
    .who span { font-size: 12px; color: var(--muted); }
    .story q { font-size: 16px; quotes: none; }
    .side-stack { display: flex; flex-direction: column; gap: 18px; }
    .story-side { display: grid; grid-template-columns: 112px 1fr; }
    .story-side img { width: 112px; height: 100%; object-fit: cover; min-height: 140px; }

    #stats { background: var(--charcoal); color: var(--text-dark); padding: 36px 0; }
    .stats-bar {
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 12px;
    }
    .stat {
      text-align: left;
      padding: 8px 8px 8px 16px;
      border-left: 2px solid var(--magenta);
    }
    .stat b {
      display: block;
      font-size: 32px;
      letter-spacing: -.03em;
      color: var(--amber);
      font-variant-numeric: tabular-nums;
    }
    .stat span { font-size: 13px; color: var(--muted-dark); }

    #pricing { background: var(--paper); }
    .pledge {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 10px;
      margin-bottom: 28px;
    }
    .pledge li {
      background: #fff;
      border-radius: 8px;
      padding: 12px 14px;
      font-size: 13px;
      font-weight: 600;
      border: 1px solid var(--line);
    }
    .pledge li span { display: block; font-weight: 400; color: var(--muted); font-size: 12px; }
    .price-grid {
      display: grid;
      grid-template-columns: 1fr 1.08fr 1fr;
      gap: 16px;
      align-items: stretch;
    }
    .plan {
      background: #fff;
      border-radius: var(--radius-l);
      padding: 24px 22px 22px;
      border: 1px solid var(--line);
      box-shadow: var(--shadow);
      display: flex;
      flex-direction: column;
    }
    .plan.hot {
      border: 1px solid var(--magenta);
      transform: translateY(-8px);
      box-shadow: 0 16px 36px rgba(225, 29, 90, .12);
    }
    .plan h3 { font-size: 20px; margin: 8px 0; }
    .plan .yen { font-size: 36px; letter-spacing: -.03em; font-weight: 700; }
    .plan .yen small { font-size: 14px; font-weight: 500; color: var(--muted); }
    .plan ul { margin: 14px 0 20px; }
    .plan li {
      font-size: 14px;
      padding: 7px 0;
      border-bottom: 1px dashed var(--line);
      color: var(--muted);
    }
    .plan .btn { margin-top: auto; }

    #reviews { background: var(--mist); }
    .review-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 16px;
    }
    .review {
      background: #fff;
      border-radius: var(--radius-m);
      padding: 18px;
      box-shadow: var(--shadow);
    }
    .review-hd { display: flex; gap: 10px; align-items: center; margin-bottom: 8px; }
    .review-hd img { width: 44px; height: 44px; border-radius: 50%; object-fit: cover; }
    .stars { color: var(--amber); letter-spacing: 1px; font-size: 13px; }
    .tag-mini {
      display: inline-block;
      font-size: 11px;
      background: var(--magenta-soft);
      color: var(--magenta-deep);
      padding: 2px 6px;
      border-radius: 3px;
      margin-top: 2px;
    }
    .review p { font-size: 14px; color: var(--muted); }

    #testimonials {
      background: var(--ink);
      color: var(--text-dark);
      position: relative;
      overflow: hidden;
    }
    .t-bg {
      position: absolute;
      inset: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      opacity: .18;
    }
    .quote-rail {
      position: relative;
      display: flex;
      gap: 16px;
      overflow-x: auto;
      scroll-snap-type: x mandatory;
      padding-bottom: 8px;
      -webkit-overflow-scrolling: touch;
    }
    .quote-rail::-webkit-scrollbar { height: 6px; }
    .quote-rail::-webkit-scrollbar-thumb { background: var(--magenta); border-radius: 4px; }
    blockquote.quote {
      min-width: min(78%, 520px);
      scroll-snap-align: start;
      background: rgba(22, 24, 30, .88);
      border: 1px solid rgba(46, 196, 182, .3);
      border-radius: var(--radius-l);
      padding: 28px 26px 22px;
      position: relative;
    }
    blockquote.quote::before {
      content: "「";
      position: absolute;
      top: 6px;
      left: 16px;
      font-size: 42px;
      color: var(--magenta);
      line-height: 1;
      font-weight: 700;
    }
    blockquote.quote p { font-size: 18px; line-height: 1.7; padding-top: 18px; }
    blockquote.quote footer { margin-top: 16px; font-size: 13px; color: var(--cyan); }

    #news { background: var(--paper); }
    .news-layout {
      display: grid;
      grid-template-columns: 1.15fr .85fr;
      gap: 18px;
    }
    .news-feature {
      background: #fff;
      border-radius: var(--radius-l);
      overflow: hidden;
      box-shadow: var(--shadow);
    }
    .news-feature img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
    .news-feature .pad, .news-item { padding: 18px 20px 20px; }
    .meta-line { font-size: 12px; color: var(--muted); margin-bottom: 6px; }
    .news-feature h3 { font-size: 22px; letter-spacing: -.02em; margin-bottom: 8px; }
    .news-side { display: flex; flex-direction: column; gap: 12px; }
    .news-item {
      background: #fff;
      border-radius: 10px;
      display: grid;
      grid-template-columns: 120px 1fr;
      gap: 12px;
      padding: 10px;
      box-shadow: var(--shadow);
      align-items: center;
    }
    .news-item img { width: 120px; height: 80px; object-fit: cover; border-radius: 8px; }
    .news-item h3 { font-size: 15px; letter-spacing: -.01em; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
    .more-link {
      display: inline-flex;
      margin-top: 22px;
      color: var(--magenta);
      font-weight: 700;
      min-height: 44px;
      align-items: center;
    }
    .more-link:hover { color: var(--magenta-deep); }

    #faq { background: var(--mist); }
    .faq-list { border-top: 1px solid var(--line); }
    .faq-item { border-bottom: 1px solid var(--line); background: transparent; }
    .faq-item.is-open { border-left: 3px solid var(--magenta); background: #fff; }
    .faq-q {
      width: 100%;
      text-align: left;
      min-height: 56px;
      padding: 14px 44px 14px 16px;
      font-weight: 700;
      position: relative;
      color: var(--text);
    }
    .faq-q::after {
      content: "+";
      position: absolute;
      right: 16px;
      top: 50%;
      transform: translateY(-50%);
      color: var(--magenta);
      font-size: 20px;
    }
    .faq-item.is-open .faq-q::after { content: "–"; }
    .faq-a {
      display: none;
      padding: 0 16px 16px;
      color: var(--muted);
      font-size: 15px;
    }
    .faq-item.is-open .faq-a { display: block; }

    #cta {
      background: var(--ink);
      color: var(--text-dark);
      position: relative;
      overflow: hidden;
    }
    .cta-bg {
      position: absolute;
      inset: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      opacity: .28;
    }
    .cta-grid {
      position: relative;
      display: grid;
      grid-template-columns: .9fr 1.1fr;
      gap: 40px;
      align-items: start;
    }
    .field { margin-bottom: 14px; }
    .field label { display: block; font-size: 13px; margin-bottom: 6px; color: var(--muted-dark); }
    .field input, .field textarea {
      width: 100%;
      min-height: 44px;
      padding: 8px 12px;
      background: rgba(12,13,17,.72);
      border: 1px solid rgba(247,244,238,.18);
      color: var(--text-dark);
      border-radius: 5px;
    }
    .field input:focus, .field textarea:focus {
      border-color: var(--cyan);
      outline: none;
    }
    .checks { display: flex; flex-wrap: wrap; gap: 10px; }
    .checks label {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      min-height: 44px;
      padding: 0 10px;
      border: 1px solid rgba(247,244,238,.18);
      border-radius: 5px;
      color: var(--text-dark);
      font-size: 14px;
    }
    .checks input { accent-color: var(--magenta); width: 16px; height: 16px; }
    .form-error { color: var(--amber); font-size: 13px; min-height: 18px; margin: 4px 0 8px; }
    .form-card {
      background: rgba(22, 24, 30, .88);
      border: 1px solid rgba(225, 29, 90, .35);
      border-radius: var(--radius-l);
      padding: 22px;
    }
    .form-ok {
      padding: 28px 8px;
      text-align: left;
    }
    .form-ok h3 { font-size: 22px; margin-bottom: 8px; color: var(--cyan); }

    .site-footer {
      background: #08090c;
      color: var(--muted-dark);
      padding: 48px 0 24px;
      font-size: 14px;
    }
    .foot-grid {
      display: grid;
      grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
      gap: 28px;
      margin-bottom: 28px;
    }
    .site-footer h3 { color: var(--text-dark); font-size: 15px; margin-bottom: 12px; }
    .site-footer a:hover { color: var(--cyan); }
    .site-footer .logo { margin-bottom: 10px; }
    .foot-grid ul li { margin: 6px 0; }
    .copy {
      border-top: 1px solid var(--line-dark);
      padding-top: 16px;
      display: flex;
      justify-content: space-between;
      gap: 12px;
      flex-wrap: wrap;
      font-size: 12px;
    }

    @media (max-width: 1280px) {
      .scene-rail { grid-template-columns: 1fr 1fr; }
      .bento { grid-template-columns: 1fr 1fr; }
      .bento-card.wide { grid-column: span 2; }
    }
    @media (max-width: 1024px) {
      .header-meta { display: none; }
      .nav-desktop { display: none; }
      .menu-toggle { display: flex; }
      .compact-cta { display: none !important; }
      .hero-stage, .intro-grid, .demo-grid, .prod-grid, .cases-grid, .stories-grid, .cta-grid, .news-layout, .price-grid, .foot-grid {
        grid-template-columns: 1fr;
      }
      .plan.hot { transform: none; }
      .adv-grid, .review-grid, .stats-bar, .pledge { grid-template-columns: 1fr 1fr; }
      .bento-card.wide { grid-template-columns: 1fr; }
      .offer-card { order: 2; }
      #hero::before { display: none; }
    }
    @media (max-width: 768px) {
      .container { width: min(100% - 28px, var(--container)); }
      .sec { padding: 56px 0; }
      .adv-grid, .review-grid, .stats-bar, .pledge, .bento { grid-template-columns: 1fr; }
      .scene-rail { grid-template-columns: 1fr; }
      .scene-panel, .scene-panel img { min-height: 280px; }
      .story-side { grid-template-columns: 88px 1fr; }
      .news-item { grid-template-columns: 88px 1fr; }
      .news-item img { width: 88px; height: 64px; }
      .slide-copy { left: 18px; right: 18px; bottom: 18px; }
      .hero-lead { font-size: 14px; }
      .quota-left { margin-left: 0; width: 100%; }
      .copy { flex-direction: column; }
      .header-top .btn { display: none; }
    }
    @media (max-width: 520px) {
      #hero { padding: 16px 0 40px; }
      .hero-actions .btn { width: 100%; }
      .flash-strip .container { gap: 8px; }
      .stat b { font-size: 26px; }
      blockquote.quote { min-width: 86%; }
    }
    @media (prefers-reduced-motion: reduce) {
      html { scroll-behavior: auto; }
      *, *::before, *::after { animation: none !important; transition: none !important; }
    }