:root {
      --midnight: #07161f;
      --navy: #0b2431;
      --navy-2: #0e3344;
      --ink: #10212a;
      --slate: #5d6d76;
      --muted: #8da0aa;
      --line: rgba(255,255,255,.12);
      --line-dark: rgba(11,36,49,.12);
      --brand: #15d39a;
      --brand-2: #48f2c0;
      --gold: #f8c86a;
      --orange: #ff8b4b;
      --danger: #ff6b6b;
      --cream: #f6efe2;
      --paper: #fbfaf6;
      --white: #fff;
      --glass: rgba(255,255,255,.08);
      --shadow: 0 30px 90px rgba(0,0,0,.28);
      --shadow-soft: 0 18px 54px rgba(9,33,44,.12);
      --radius-xl: 34px;
      --radius-lg: 26px;
      --radius-md: 18px;
      --max: 1200px;
    }

    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      color: var(--ink);
      background: var(--paper);
      font-family: "HarmonyOS Sans SC", "MiSans", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
      line-height: 1.6;
      overflow-x: hidden;
    }
    a { color: inherit; text-decoration: none; }
    button, input, textarea, select { font: inherit; }
    button { cursor: pointer; }
    .container { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }

    .noise {
      position: fixed;
      inset: 0;
      pointer-events: none;
      opacity: .08;
      z-index: 1000;
      background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 220 220' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.55'/%3E%3C/svg%3E");
    }

    .topbar {
      background: #041118;
      color: rgba(255,255,255,.78);
      font-size: 13px;
      border-bottom: 1px solid rgba(255,255,255,.08);
    }
    .topbar .container {
      min-height: 38px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
    }
    .live-dot {
      display: inline-flex;
      width: 8px;
      height: 8px;
      margin-right: 8px;
      border-radius: 50%;
      background: var(--brand);
      box-shadow: 0 0 0 7px rgba(21,211,154,.12);
    }
    .topbar strong { color: #fff; }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(7,22,31,.82);
      backdrop-filter: blur(20px);
      border-bottom: 1px solid rgba(255,255,255,.08);
    }
    .nav {
      height: 78px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
      color: #fff;
    }
    .brand {
      display: flex;
      align-items: center;
      gap: 12px;
      font-weight: 900;
      letter-spacing: -.04em;
      font-size: 23px;
    }
    .brand-mark {
      width: 44px;
      height: 44px;
      border-radius: 15px;
      display: grid;
      place-items: center;
      color: #06151c;
      background: conic-gradient(from 160deg, var(--brand), var(--gold), var(--brand-2), var(--brand));
      box-shadow: 0 16px 36px rgba(21,211,154,.28);
      font-weight: 950;
    }
    .nav-links {
      display: flex;
      align-items: center;
      gap: 28px;
      font-size: 14px;
      color: rgba(255,255,255,.72);
    }
    .nav-links a:hover { color: #fff; }
    .nav-actions { display: flex; align-items: center; gap: 12px; }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 9px;
      min-height: 48px;
      padding: 0 22px;
      border-radius: 999px;
      border: 1px solid transparent;
      font-weight: 850;
      transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
      white-space: nowrap;
    }
    .btn:hover { transform: translateY(-2px); }
    .btn-primary {
      color: #06151c;
      background: linear-gradient(135deg, var(--brand-2), var(--gold));
      box-shadow: 0 18px 42px rgba(21,211,154,.22);
    }
    .btn-primary:hover { box-shadow: 0 24px 54px rgba(248,200,106,.26); }
    .btn-dark {
      color: #fff;
      background: #08202c;
      border-color: rgba(255,255,255,.12);
    }
    .btn-ghost {
      color: rgba(255,255,255,.88);
      background: rgba(255,255,255,.06);
      border-color: rgba(255,255,255,.14);
    }
    .btn-light {
      color: var(--ink);
      background: #fff;
      border-color: var(--line-dark);
      box-shadow: 0 10px 30px rgba(10,32,42,.08);
    }

    .hero {
      position: relative;
      overflow: hidden;
      color: #fff;
      background:
        radial-gradient(circle at 18% 12%, rgba(21,211,154,.22), transparent 28%),
        radial-gradient(circle at 78% 18%, rgba(248,200,106,.18), transparent 26%),
        linear-gradient(140deg, #061118 0%, #0a2634 48%, #081820 100%);
    }
    .hero::before {
      content: "";
      position: absolute;
      inset: 0;
      background:
        linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
      background-size: 54px 54px;
      mask-image: radial-gradient(circle at 50% 16%, black, transparent 74%);
    }
    .hero::after {
      content: "";
      position: absolute;
      right: -220px;
      top: 110px;
      width: 560px;
      height: 560px;
      border: 1px solid rgba(255,255,255,.1);
      border-radius: 50%;
      box-shadow: inset 0 0 80px rgba(21,211,154,.08);
    }
    .hero-inner {
      position: relative;
      z-index: 1;
      min-height: 760px;
      padding: 88px 0 72px;
      display: grid;
      grid-template-columns: 1.02fr .98fr;
      align-items: center;
      gap: 54px;
    }
    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      padding: 9px 14px;
      border-radius: 999px;
      border: 1px solid rgba(255,255,255,.16);
      color: rgba(255,255,255,.86);
      background: rgba(255,255,255,.07);
      backdrop-filter: blur(16px);
      font-weight: 800;
      font-size: 13px;
    }
    .spark {
      width: 9px;
      height: 9px;
      border-radius: 50%;
      background: var(--gold);
      box-shadow: 0 0 0 6px rgba(248,200,106,.14), 0 0 28px rgba(248,200,106,.8);
    }
    h1 {
      margin: 24px 0 22px;
      font-size: clamp(48px, 6.3vw, 86px);
      line-height: .98;
      letter-spacing: -.075em;
      font-weight: 950;
    }
    .gradient-text {
      background: linear-gradient(105deg, #fff 10%, #d9fff4 42%, #ffd98b 80%);
      -webkit-background-clip: text;
      background-clip: text;
      color: transparent;
    }
    .hero-desc {
      max-width: 650px;
      margin: 0 0 32px;
      color: rgba(255,255,255,.72);
      font-size: 19px;
      line-height: 1.9;
    }
    .hero-actions { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }
    .micro-trust {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 12px;
      margin-top: 34px;
      max-width: 660px;
    }
    .trust-card {
      padding: 16px 14px;
      border-radius: 20px;
      background: rgba(255,255,255,.075);
      border: 1px solid rgba(255,255,255,.1);
      backdrop-filter: blur(14px);
    }
    .trust-card b { display: block; font-size: 20px; letter-spacing: -.04em; }
    .trust-card span { display: block; margin-top: 2px; color: rgba(255,255,255,.58); font-size: 12px; }

    .hero-panel {
      position: relative;
      min-height: 620px;
    }
    .diagnosis-card {
      position: relative;
      width: min(100%, 520px);
      margin-left: auto;
      border-radius: 38px;
      padding: 22px;
      background: linear-gradient(180deg, rgba(255,255,255,.16), rgba(255,255,255,.08));
      border: 1px solid rgba(255,255,255,.18);
      box-shadow: var(--shadow);
      backdrop-filter: blur(24px);
      overflow: hidden;
    }
    .diagnosis-card::before {
      content: "";
      position: absolute;
      inset: 0;
      background: radial-gradient(circle at 20% 0%, rgba(21,211,154,.16), transparent 36%);
      pointer-events: none;
    }
    .panel-top {
      position: relative;
      display: flex;
      justify-content: space-between;
      gap: 14px;
      align-items: center;
      margin-bottom: 16px;
    }
    .panel-title { font-weight: 950; font-size: 18px; }
    .ai-badge {
      padding: 7px 11px;
      border-radius: 999px;
      color: #062019;
      background: var(--brand-2);
      font-size: 12px;
      font-weight: 900;
    }
    .scan-photo {
      position: relative;
      height: 260px;
      border-radius: 28px;
      overflow: hidden;
      background:
        linear-gradient(135deg, rgba(0,0,0,.12), rgba(0,0,0,.04)),
        linear-gradient(120deg, #b7946c 0 18%, #ead7b8 18% 38%, #8eb2a9 38% 60%, #314b53 60% 100%);
      border: 1px solid rgba(255,255,255,.18);
    }
    .scan-photo::before {
      content: "";
      position: absolute;
      left: 24px;
      top: 32px;
      width: 176px;
      height: 120px;
      border-radius: 12px;
      border: 8px solid rgba(255,255,255,.32);
      background: rgba(21,211,154,.1);
    }
    .scan-line {
      position: absolute;
      left: 0;
      right: 0;
      top: 40%;
      height: 2px;
      background: linear-gradient(90deg, transparent, var(--brand-2), transparent);
      box-shadow: 0 0 30px rgba(72,242,192,.9);
      animation: scan 3.2s ease-in-out infinite;
    }
    @keyframes scan { 0%,100%{ transform: translateY(-88px); opacity:.2;} 50%{ transform: translateY(112px); opacity:1;} }
    .risk-pin {
      position: absolute;
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 7px 10px;
      border-radius: 999px;
      background: rgba(7,22,31,.78);
      border: 1px solid rgba(255,255,255,.16);
      color: #fff;
      font-size: 12px;
      font-weight: 800;
    }
    .risk-pin i { width: 8px; height: 8px; border-radius: 50%; background: var(--danger); box-shadow: 0 0 0 6px rgba(255,107,107,.16); }
    .pin-1 { left: 54px; top: 156px; }
    .pin-2 { right: 30px; top: 76px; }
    .pin-3 { right: 74px; bottom: 28px; }
    .report-box {
      position: relative;
      margin-top: 16px;
      padding: 18px;
      border-radius: 26px;
      background: rgba(255,255,255,.92);
      color: var(--ink);
      box-shadow: 0 18px 38px rgba(0,0,0,.12);
    }
    .score-row { display: flex; justify-content: space-between; gap: 18px; align-items: center; }
    .score { font-size: 40px; line-height: 1; font-weight: 950; letter-spacing: -.06em; color: #e34f4f; }
    .score small { font-size: 15px; color: var(--slate); }
    .progress {
      height: 10px;
      border-radius: 999px;
      background: #edf1ef;
      overflow: hidden;
      margin: 15px 0;
    }
    .progress span { display: block; width: 72%; height: 100%; background: linear-gradient(90deg, var(--orange), var(--danger)); border-radius: inherit; }
    .report-list { display: grid; gap: 9px; margin: 0; padding: 0; list-style: none; color: #4d5e66; font-size: 14px; }
    .report-list li { display: flex; align-items: flex-start; gap: 8px; }
    .check { color: #0fa879; font-weight: 950; }
    .float-card {
      position: absolute;
      border-radius: 24px;
      padding: 16px 18px;
      background: rgba(255,255,255,.92);
      color: var(--ink);
      box-shadow: var(--shadow-soft);
      border: 1px solid rgba(255,255,255,.78);
      backdrop-filter: blur(16px);
      animation: drift 5.5s ease-in-out infinite;
    }
    .float-card b { display:block; font-size: 22px; letter-spacing:-.05em; }
    .float-card span { color: var(--slate); font-size: 12px; }
    .float-1 { left: 0; top: 78px; }
    .float-2 { right: -10px; bottom: 66px; animation-delay: -2s; }
    @keyframes drift { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }

    .brand-strip {
      background: #061118;
      color: rgba(255,255,255,.56);
      border-top: 1px solid rgba(255,255,255,.08);
      border-bottom: 1px solid rgba(255,255,255,.08);
      overflow: hidden;
    }
    .marquee {
      display: flex;
      width: max-content;
      gap: 50px;
      padding: 22px 0;
      animation: marquee 24s linear infinite;
      font-weight: 850;
      letter-spacing: .08em;
      white-space: nowrap;
    }
    .marquee span { color: rgba(255,255,255,.72); }
    @keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

    section { padding: 96px 0; }
    .section-head {
      display: flex;
      justify-content: space-between;
      align-items: end;
      gap: 28px;
      margin-bottom: 42px;
    }
    .kicker {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: #0d8a67;
      font-weight: 950;
      font-size: 13px;
      letter-spacing: .08em;
      text-transform: uppercase;
    }
    h2 {
      margin: 12px 0 0;
      font-size: clamp(34px, 4vw, 56px);
      line-height: 1.08;
      letter-spacing: -.06em;
    }
    .section-desc { max-width: 470px; margin: 0; color: var(--slate); font-size: 16px; line-height: 1.9; }

    .problem-grid {
      display: grid;
      grid-template-columns: repeat(4, minmax(0,1fr));
      gap: 16px;
    }
    .problem-card {
      position: relative;
      min-height: 210px;
      padding: 24px;
      border-radius: var(--radius-lg);
      background: #fff;
      border: 1px solid var(--line-dark);
      box-shadow: 0 12px 36px rgba(10,32,42,.06);
      overflow: hidden;
      transition: transform .22s ease, box-shadow .22s ease, background .22s ease;
    }
    .problem-card:hover { transform: translateY(-8px); box-shadow: 0 24px 58px rgba(10,32,42,.13); }
    .problem-card::after {
      content: "";
      position: absolute;
      right: -44px;
      bottom: -52px;
      width: 140px;
      height: 140px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(21,211,154,.2), transparent 68%);
    }
    .icon {
      width: 50px;
      height: 50px;
      border-radius: 17px;
      display: grid;
      place-items: center;
      background: #eafff8;
      color: #098a65;
      font-size: 24px;
      margin-bottom: 18px;
    }
    .problem-card h3 { margin: 0 0 10px; font-size: 20px; letter-spacing: -.03em; }
    .problem-card p { margin: 0; color: var(--slate); font-size: 14px; }

    .interactive {
      background: linear-gradient(180deg, #f7f3eb, #fff);
    }
    .lab {
      display: grid;
      grid-template-columns: .92fr 1.08fr;
      gap: 22px;
      align-items: stretch;
    }
    .lab-card {
      border-radius: var(--radius-xl);
      background: #fff;
      border: 1px solid var(--line-dark);
      box-shadow: var(--shadow-soft);
      overflow: hidden;
    }
    .uploader { padding: 30px; }
    .dropzone {
      position: relative;
      min-height: 320px;
      display: grid;
      place-items: center;
      text-align: center;
      border: 1.5px dashed rgba(11,36,49,.25);
      border-radius: 28px;
      background:
        radial-gradient(circle at 50% 0%, rgba(21,211,154,.14), transparent 42%),
        #fbfaf6;
      transition: border-color .2s ease, transform .2s ease, background .2s ease;
      overflow: hidden;
    }
    .dropzone:hover, .dropzone.dragover { border-color: #0bbd89; transform: translateY(-3px); background: #f0fff9; }
    .upload-orb {
      width: 88px;
      height: 88px;
      margin: 0 auto 20px;
      border-radius: 28px;
      display: grid;
      place-items: center;
      background: linear-gradient(135deg, #092637, #10c991);
      color: #fff;
      font-size: 36px;
      box-shadow: 0 22px 50px rgba(16,201,145,.22);
    }
    .dropzone h3 { margin: 0 0 8px; font-size: 26px; letter-spacing: -.04em; }
    .dropzone p { margin: 0 auto 22px; max-width: 340px; color: var(--slate); }
    .file-input { display: none; }
    .select-row { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-top: 16px; }
    .select-pill {
      padding: 13px 14px;
      border-radius: 16px;
      border: 1px solid var(--line-dark);
      background: #fff;
      color: #41535d;
      font-weight: 800;
      text-align: left;
      transition: .2s ease;
    }
    .select-pill.active, .select-pill:hover { border-color: rgba(21,211,154,.8); background: #ecfff8; color: #087b5d; }

    .result-panel {
      padding: 30px;
      background: linear-gradient(145deg, #07161f, #10384a);
      color: #fff;
      min-height: 100%;
    }
    .result-top { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-bottom: 22px; }
    .result-top h3 { margin: 0; font-size: 28px; letter-spacing: -.05em; }
    .status { color: #062019; background: var(--brand-2); padding: 8px 12px; border-radius: 999px; font-weight: 950; font-size: 12px; }
    .risk-meter {
      padding: 22px;
      border-radius: 26px;
      background: rgba(255,255,255,.08);
      border: 1px solid rgba(255,255,255,.12);
      margin-bottom: 16px;
    }
    .risk-head { display:flex; justify-content:space-between; gap:16px; align-items:end; }
    .risk-head b { font-size: 44px; line-height:1; color: var(--gold); letter-spacing:-.06em; }
    .risk-head span { color: rgba(255,255,255,.64); font-size: 13px; }
    .meter-track { height: 12px; border-radius: 999px; background: rgba(255,255,255,.12); overflow:hidden; margin-top: 18px; }
    .meter-fill { height:100%; width:68%; border-radius:inherit; background: linear-gradient(90deg, var(--brand), var(--gold), var(--danger)); transition: width .4s ease; }
    .insight-list { display: grid; gap: 12px; margin-top: 18px; }
    .insight {
      display: flex;
      gap: 12px;
      padding: 15px;
      border-radius: 20px;
      background: rgba(255,255,255,.075);
      border: 1px solid rgba(255,255,255,.1);
      color: rgba(255,255,255,.8);
    }
    .insight strong { display:block; color:#fff; margin-bottom:2px; }
    .num {
      flex: 0 0 auto;
      width: 28px;
      height: 28px;
      border-radius: 50%;
      display: grid;
      place-items: center;
      background: rgba(72,242,192,.18);
      color: var(--brand-2);
      font-weight: 950;
    }

    .cases { background: #fff; }
    .case-shell {
      display: grid;
      grid-template-columns: 360px 1fr;
      gap: 24px;
    }
    .case-tabs { display: grid; gap: 12px; }
    .case-tab {
      text-align: left;
      padding: 18px;
      border-radius: 22px;
      background: #f6f8f7;
      border: 1px solid transparent;
      color: var(--ink);
      transition: .2s ease;
    }
    .case-tab b { display:block; font-size: 18px; margin-bottom: 3px; letter-spacing:-.03em; }
    .case-tab span { color: var(--slate); font-size: 13px; }
    .case-tab.active { background: #081a24; color: #fff; border-color: rgba(21,211,154,.24); box-shadow: 0 18px 48px rgba(8,26,36,.18); }
    .case-tab.active span { color: rgba(255,255,255,.62); }
    .case-display {
      min-height: 456px;
      border-radius: var(--radius-xl);
      padding: 28px;
      color: #fff;
      background:
        linear-gradient(135deg, rgba(0,0,0,.18), rgba(0,0,0,.02)),
        linear-gradient(120deg, #314b53, #e0c49a 42%, #8eb2a9 43%, #0d2b39);
      position: relative;
      overflow: hidden;
      box-shadow: var(--shadow-soft);
    }
    .case-display::before {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(90deg, rgba(7,22,31,.78), rgba(7,22,31,.12));
    }
    .case-content { position: relative; z-index: 1; max-width: 520px; }
    .case-label { display:inline-flex; padding: 8px 12px; border-radius: 999px; background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.16); font-weight: 900; font-size: 12px; }
    .case-content h3 { margin: 80px 0 14px; font-size: 42px; line-height:1.08; letter-spacing:-.06em; }
    .case-content p { color: rgba(255,255,255,.76); font-size: 17px; }
    .case-stats { display: flex; gap: 12px; margin-top: 24px; flex-wrap: wrap; }
    .case-stat { padding: 13px 15px; border-radius: 18px; background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.13); }
    .case-stat b { display:block; font-size: 22px; color: var(--gold); }
    .case-stat span { color: rgba(255,255,255,.62); font-size: 12px; }

    .steps {
      background: #07161f;
      color: #fff;
      position: relative;
      overflow: hidden;
    }
    .steps::before {
      content:"";
      position:absolute;
      inset:0;
      background: radial-gradient(circle at 85% 20%, rgba(21,211,154,.18), transparent 34%);
    }
    .steps .container { position: relative; z-index: 1; }
    .steps .section-desc { color: rgba(255,255,255,.62); }
    .step-grid { display:grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
    .step-card {
      padding: 28px;
      min-height: 280px;
      border-radius: var(--radius-lg);
      background: rgba(255,255,255,.075);
      border: 1px solid rgba(255,255,255,.11);
      backdrop-filter: blur(14px);
    }
    .step-no { font-size: 54px; font-weight: 950; color: rgba(72,242,192,.72); letter-spacing:-.08em; }
    .step-card h3 { margin: 20px 0 10px; font-size: 24px; letter-spacing:-.04em; }
    .step-card p { margin:0; color: rgba(255,255,255,.66); }

    .community { background: linear-gradient(180deg, #fff, #f7f3eb); }
    .community-grid { display:grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; }
    .comment-card {
      padding: 22px;
      border-radius: 24px;
      background: #fff;
      border: 1px solid var(--line-dark);
      box-shadow: 0 12px 34px rgba(10,32,42,.06);
    }
    .avatar-row { display:flex; align-items:center; gap: 12px; margin-bottom: 14px; }
    .avatar { width:42px; height:42px; border-radius:50%; display:grid; place-items:center; background: linear-gradient(135deg, #092637, #10c991); color:#fff; font-weight:950; }
    .avatar-row b { display:block; }
    .avatar-row span { color:var(--slate); font-size:12px; }
    .comment-card p { margin:0; color:#43545d; }
    .like-row { margin-top: 16px; display:flex; gap: 8px; flex-wrap:wrap; }
    .like { border:1px solid var(--line-dark); background:#f8faf9; border-radius:999px; padding:7px 10px; font-size:12px; color:#4c5f68; }
    .like:hover { background:#ecfff8; color:#087b5d; border-color:rgba(21,211,154,.5); }

    .faq-wrap { display:grid; grid-template-columns: .8fr 1.2fr; gap: 34px; align-items:start; }
    .faq-list { display:grid; gap: 12px; }
    .faq-item { border:1px solid var(--line-dark); border-radius: 22px; background:#fff; overflow:hidden; }
    .faq-q { width:100%; text-align:left; display:flex; justify-content:space-between; gap:16px; align-items:center; padding: 20px 22px; background:transparent; border:0; color:var(--ink); font-weight:900; }
    .faq-a { display:none; padding: 0 22px 20px; color:var(--slate); }
    .faq-item.open .faq-a { display:block; }
    .faq-item.open .plus { transform: rotate(45deg); }
    .plus { transition:.2s ease; color:#0c9870; font-size:22px; }

    .final-cta {
      padding: 0 0 96px;
      background: #f7f3eb;
    }
    .cta-card {
      position: relative;
      overflow:hidden;
      border-radius: 42px;
      padding: 56px;
      color:#fff;
      background:
        radial-gradient(circle at 78% 20%, rgba(248,200,106,.24), transparent 30%),
        linear-gradient(135deg, #07161f, #123f52);
      box-shadow: var(--shadow-soft);
    }
    .cta-card::before {
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
      background-size: 44px 44px;
      mask-image: linear-gradient(90deg, black, transparent 75%);
    }
    .cta-content { position:relative; z-index:1; max-width: 720px; }
    .cta-card h2 { color:#fff; margin-top:0; }
    .cta-card p { color:rgba(255,255,255,.68); font-size:18px; margin-bottom:28px; }

    .floating-cta {
      position: fixed;
      right: 22px;
      bottom: 22px;
      z-index: 60;
      display:flex;
      gap: 10px;
      align-items:center;
      padding: 10px;
      border-radius: 999px;
      background: rgba(7,22,31,.82);
      border: 1px solid rgba(255,255,255,.14);
      backdrop-filter: blur(18px);
      box-shadow: 0 18px 46px rgba(0,0,0,.22);
      color:#fff;
    }
    .floating-cta span { padding-left: 10px; font-size: 13px; color:rgba(255,255,255,.72); }

    .toast {
      position: fixed;
      left: 50%;
      bottom: 26px;
      transform: translateX(-50%) translateY(24px);
      opacity: 0;
      pointer-events:none;
      z-index: 90;
      padding: 14px 18px;
      border-radius: 999px;
      color:#062019;
      background: linear-gradient(135deg, var(--brand-2), var(--gold));
      box-shadow: 0 18px 46px rgba(0,0,0,.18);
      font-weight: 900;
      transition: .25s ease;
    }
    .toast.show { opacity:1; transform: translateX(-50%) translateY(0); }



    :focus-visible {
      outline: 3px solid rgba(72,242,192,.72);
      outline-offset: 3px;
    }
    .proof-band {
      margin-top: 22px;
      display: grid;
      grid-template-columns: 1.15fr .85fr;
      gap: 16px;
      align-items: stretch;
    }
    .proof-card {
      padding: 26px;
      border-radius: 28px;
      background: #081a24;
      color: #fff;
      overflow: hidden;
      position: relative;
      box-shadow: var(--shadow-soft);
    }
    .proof-card::after {
      content: "";
      position: absolute;
      right: -80px;
      top: -80px;
      width: 240px;
      height: 240px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(72,242,192,.22), transparent 70%);
    }
    .proof-card h3 { margin: 0 0 12px; font-size: 28px; letter-spacing: -.05em; }
    .proof-card p { margin: 0; color: rgba(255,255,255,.68); max-width: 680px; }
    .proof-list {
      margin-top: 22px;
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 10px;
      position: relative;
      z-index: 1;
    }
    .proof-item {
      padding: 14px;
      border-radius: 18px;
      background: rgba(255,255,255,.08);
      border: 1px solid rgba(255,255,255,.1);
      color: rgba(255,255,255,.78);
      font-size: 13px;
    }
    .proof-item b { display: block; color: #fff; font-size: 17px; margin-bottom: 3px; }
    .compare-card {
      padding: 24px;
      border-radius: 28px;
      background: #fff;
      border: 1px solid var(--line-dark);
      box-shadow: 0 12px 36px rgba(10,32,42,.06);
    }
    .compare-row {
      display: grid;
      grid-template-columns: 34px 1fr;
      gap: 12px;
      padding: 14px 0;
      border-bottom: 1px solid rgba(11,36,49,.08);
    }
    .compare-row:last-child { border-bottom: 0; }
    .compare-dot {
      width: 34px;
      height: 34px;
      border-radius: 12px;
      display: grid;
      place-items: center;
      background: #ecfff8;
      color: #098a65;
      font-weight: 950;
    }
    .compare-row b { display:block; letter-spacing:-.02em; }
    .compare-row span { color: var(--slate); font-size: 13px; }

    .script-box {
      margin-top: 16px;
      padding: 18px;
      border-radius: 24px;
      background: rgba(255,255,255,.94);
      color: var(--ink);
      border: 1px solid rgba(255,255,255,.18);
    }
    .script-box h4 { margin: 0 0 10px; font-size: 18px; letter-spacing: -.03em; }
    .script-text {
      padding: 14px;
      border-radius: 18px;
      background: #f4f8f6;
      color: #40535c;
      font-size: 14px;
      line-height: 1.8;
      min-height: 96px;
      border: 1px solid rgba(11,36,49,.08);
    }
    .script-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 12px; }
    .mini-btn {
      min-height: 38px;
      padding: 0 14px;
      border-radius: 999px;
      border: 1px solid rgba(11,36,49,.12);
      background: #fff;
      color: #0b2431;
      font-weight: 850;
    }
    .mini-btn:hover { background: #ecfff8; border-color: rgba(21,211,154,.5); }

    .trust-matrix {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 14px;
      margin-top: 34px;
    }
    .matrix-item {
      padding: 18px;
      border-radius: 22px;
      background: rgba(255,255,255,.075);
      border: 1px solid rgba(255,255,255,.11);
    }
    .matrix-item b { display:block; color:#fff; font-size:18px; margin-bottom: 4px; }
    .matrix-item span { color:rgba(255,255,255,.62); font-size:13px; }

    .lead-form {
      margin-top: 22px;
      display: flex;
      gap: 10px;
      max-width: 620px;
      padding: 9px;
      border-radius: 999px;
      background: rgba(255,255,255,.1);
      border: 1px solid rgba(255,255,255,.12);
      backdrop-filter: blur(12px);
    }
    .lead-form input {
      flex: 1;
      min-width: 0;
      border: 0;
      outline: 0;
      color: #fff;
      background: transparent;
      padding: 0 16px;
    }
    .lead-form input::placeholder { color: rgba(255,255,255,.52); }
    .lead-note { margin-top: 10px; color: rgba(255,255,255,.48); font-size: 12px; }

    .sticky-subnav {
      position: sticky;
      top: 78px;
      z-index: 40;
      background: rgba(251,250,246,.84);
      backdrop-filter: blur(14px);
      border-bottom: 1px solid rgba(11,36,49,.08);
    }
    .sticky-subnav .container {
      display: flex;
      gap: 10px;
      overflow-x: auto;
      padding-top: 10px;
      padding-bottom: 10px;
      scrollbar-width: none;
    }
    .sticky-subnav .container::-webkit-scrollbar { display:none; }
    .subnav-pill {
      flex: 0 0 auto;
      padding: 8px 12px;
      border-radius: 999px;
      background: #fff;
      border: 1px solid rgba(11,36,49,.1);
      color: #43545d;
      font-size: 13px;
      font-weight: 800;
    }
    .subnav-pill:hover { color:#087b5d; background:#ecfff8; }



    .asset-types {
      background: #fff;
    }
    .asset-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
    }
    .asset-card {
      position: relative;
      min-height: 230px;
      padding: 24px;
      border-radius: 28px;
      background: linear-gradient(180deg, #ffffff, #f7faf8);
      border: 1px solid rgba(11,36,49,.1);
      box-shadow: 0 12px 36px rgba(10,32,42,.06);
      overflow: hidden;
      transition: transform .22s ease, box-shadow .22s ease;
    }
    .asset-card:hover { transform: translateY(-7px); box-shadow: 0 24px 58px rgba(10,32,42,.12); }
    .asset-card::after {
      content: "";
      position: absolute;
      width: 120px;
      height: 120px;
      right: -40px;
      bottom: -40px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(21,211,154,.18), transparent 70%);
    }
    .asset-icon {
      width: 54px;
      height: 54px;
      border-radius: 18px;
      display: grid;
      place-items: center;
      background: #081a24;
      color: var(--brand-2);
      font-size: 25px;
      margin-bottom: 20px;
    }
    .asset-card h3 { margin: 0 0 9px; font-size: 22px; letter-spacing: -.04em; }
    .asset-card p { margin: 0; color: var(--slate); font-size: 14px; }
    .asset-tags { display:flex; flex-wrap:wrap; gap:7px; margin-top:18px; }
    .asset-tags span { padding: 6px 9px; border-radius:999px; background:#ecfff8; color:#087b5d; font-size:12px; font-weight:800; }

    .seo-hub {
      background: linear-gradient(180deg, #f7f3eb, #fff);
    }
    .topic-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 16px;
    }
    .topic-card {
      padding: 24px;
      border-radius: 28px;
      background: #fff;
      border: 1px solid rgba(11,36,49,.1);
      box-shadow: 0 12px 34px rgba(10,32,42,.06);
    }
    .topic-card .label { display:inline-flex; padding:7px 10px; border-radius:999px; background:#f3efe6; color:#7a5a19; font-size:12px; font-weight:900; margin-bottom:15px; }
    .topic-card h3 { margin: 0 0 10px; font-size: 24px; line-height:1.25; letter-spacing:-.04em; }
    .topic-card p { margin:0 0 18px; color:var(--slate); }
    .topic-link { color:#087b5d; font-weight:950; }

    .experts {
      background: #07161f;
      color: #fff;
      overflow: hidden;
      position: relative;
    }
    .experts::before {
      content:"";
      position:absolute;
      inset:0;
      background: radial-gradient(circle at 16% 12%, rgba(21,211,154,.18), transparent 30%), radial-gradient(circle at 84% 28%, rgba(248,200,106,.16), transparent 28%);
    }
    .experts .container { position:relative; z-index:1; }
    .experts .section-desc { color: rgba(255,255,255,.62); }
    .expert-grid {
      display:grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 14px;
    }
    .expert-card {
      padding: 22px;
      min-height: 230px;
      border-radius: 26px;
      background: rgba(255,255,255,.075);
      border: 1px solid rgba(255,255,255,.11);
      backdrop-filter: blur(14px);
    }
    .expert-avatar {
      width: 54px;
      height: 54px;
      border-radius: 18px;
      display:grid;
      place-items:center;
      background: linear-gradient(135deg, var(--brand-2), var(--gold));
      color:#06151c;
      font-size:24px;
      font-weight:950;
      margin-bottom:18px;
    }
    .expert-card h3 { margin:0 0 8px; font-size:20px; letter-spacing:-.04em; }
    .expert-card p { margin:0 0 14px; color:rgba(255,255,255,.65); font-size:13px; }
    .expert-card b { color:var(--gold); }

    .qa-showcase { background:#fff; }
    .qa-grid { display:grid; grid-template-columns: repeat(3, 1fr); gap:16px; }
    .qa-card {
      padding: 24px;
      border-radius: 28px;
      background:#fbfaf6;
      border: 1px solid rgba(11,36,49,.1);
      transition:.22s ease;
    }
    .qa-card:hover { transform: translateY(-6px); box-shadow: 0 22px 50px rgba(10,32,42,.1); }
    .qa-meta { display:flex; flex-wrap:wrap; gap:8px; margin-bottom:15px; }
    .qa-meta span { padding:6px 9px; border-radius:999px; background:#fff; border:1px solid rgba(11,36,49,.08); color:#5d6d76; font-size:12px; font-weight:800; }
    .qa-card h3 { margin:0 0 12px; font-size:22px; line-height:1.28; letter-spacing:-.04em; }
    .qa-card p { margin:0 0 18px; color:var(--slate); }
    .answer-by { display:flex; align-items:center; gap:10px; color:#087b5d; font-weight:900; }
    .answer-dot { width:30px; height:30px; border-radius:50%; display:grid; place-items:center; background:#ecfff8; }

    .city-tools {
      background: linear-gradient(180deg, #fff, #f7f3eb);
    }
    .split-panel {
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 18px;
    }
    .panel-block {
      padding: 30px;
      border-radius: 32px;
      background:#fff;
      border:1px solid rgba(11,36,49,.1);
      box-shadow: 0 12px 34px rgba(10,32,42,.06);
    }
    .panel-block h3 { margin:0 0 14px; font-size:30px; letter-spacing:-.05em; }
    .panel-block p { margin:0 0 20px; color:var(--slate); }
    .chip-cloud { display:flex; flex-wrap:wrap; gap:10px; }
    .chip-cloud span, .chip-cloud button {
      padding:10px 13px;
      border-radius:999px;
      background:#f4f8f6;
      border:1px solid rgba(11,36,49,.08);
      color:#40535c;
      font-weight:850;
      font-size:13px;
    }
    .chip-cloud button:hover { background:#ecfff8; color:#087b5d; }



    .directory-block { background: #fff; }
    .directory-grid { display:grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
    .directory-card { display:block; padding: 20px; border-radius: 24px; background:#fbfaf6; border:1px solid rgba(11,36,49,.1); transition:.22s ease; }
    .directory-card:hover { transform: translateY(-5px); box-shadow: 0 18px 44px rgba(10,32,42,.1); background:#fff; }
    .directory-card b { display:block; font-size:19px; letter-spacing:-.035em; margin-bottom:5px; }
    .directory-card span { color: var(--slate); font-size:13px; }
    @media (max-width: 980px) { .directory-grid { grid-template-columns: repeat(2, 1fr); } }
    @media (max-width: 640px) { .directory-grid { grid-template-columns: 1fr; } }

    @media (max-width: 980px) {
      .asset-grid, .topic-grid, .expert-grid, .qa-grid, .split-panel { grid-template-columns: 1fr 1fr; }
    }
    @media (max-width: 640px) {
      .asset-grid, .topic-grid, .expert-grid, .qa-grid, .split-panel { grid-template-columns: 1fr; }
    }



    .directory-block { background: #fff; }
    .directory-grid { display:grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
    .directory-card { display:block; padding: 20px; border-radius: 24px; background:#fbfaf6; border:1px solid rgba(11,36,49,.1); transition:.22s ease; }
    .directory-card:hover { transform: translateY(-5px); box-shadow: 0 18px 44px rgba(10,32,42,.1); background:#fff; }
    .directory-card b { display:block; font-size:19px; letter-spacing:-.035em; margin-bottom:5px; }
    .directory-card span { color: var(--slate); font-size:13px; }
    @media (max-width: 980px) { .directory-grid { grid-template-columns: repeat(2, 1fr); } }
    @media (max-width: 640px) { .directory-grid { grid-template-columns: 1fr; } }

    @media (max-width: 980px) {
      .nav-links { display:none; }
      .hero-inner, .lab, .case-shell, .faq-wrap { grid-template-columns: 1fr; }
      .hero-inner { padding-top: 62px; }
      .hero-panel { min-height: auto; }
      .diagnosis-card { margin: 0 auto; }
      .float-card { display:none; }
      .problem-grid { grid-template-columns: repeat(2,1fr); }
      .step-grid, .community-grid, .trust-matrix, .proof-list { grid-template-columns: 1fr; }
      .proof-band { grid-template-columns: 1fr; }
      .section-head { display:block; }
      .section-desc { margin-top: 14px; }
    }
    @media (max-width: 640px) {
      .container { width: min(100% - 28px, var(--max)); }
      .topbar { display:none; }
      .nav { height: 66px; }
      .brand { font-size: 20px; }
      .brand-mark { width:38px; height:38px; }
      .nav-actions .btn-ghost { display:none; }
      .hero-inner { min-height: auto; padding: 46px 0 56px; }
      .hero-desc { font-size: 16px; }
      .sticky-subnav { top: 66px; }
      .lead-form { border-radius: 24px; flex-direction: column; }
      .lead-form input { min-height: 44px; }
      .micro-trust, .problem-grid, .select-row { grid-template-columns: 1fr; }
      section { padding: 68px 0; }
      .diagnosis-card, .cta-card { border-radius: 28px; padding: 18px; }
      .scan-photo { height: 220px; }
      .case-display { min-height: 420px; padding: 22px; }
      .case-content h3 { margin-top: 70px; font-size: 34px; }
      .floating-cta { right: 14px; bottom: 14px; padding: 8px; }
      .floating-cta span { display:none; }
      .floating-cta .btn { min-height: 42px; padding: 0 16px; font-size: 14px; }
    }
    /* Homepage responsive rules: desktop/mobile maintained version */
    .m-home { display: none; }

    @media (max-width: 768px) {
      body { background: #f7f2e8; }
      .nav { padding: 10px 0; }
      .nav-links { display: none; }
      .brand { min-width: 0; }
      .brand-name { font-size: 17px; }
      .nav-cta { min-height: 38px; padding: 0 13px; font-size: 13px; }
      .container { width: min(100% - 28px, var(--max)); }

      .hero { padding: 0 0 0; }
      .hero-inner {
        min-height: auto;
        display: block;
        padding: 24px 0 22px;
      }
      .eyebrow { font-size: 11px; gap: 6px; }
      .hero h1 {
        font-size: 31px;
        line-height: 1.08;
        letter-spacing: -1.6px;
        margin: 13px 0 10px;
      }
      .hero-desc {
        font-size: 14px;
        line-height: 1.65;
        max-width: 100%;
        margin: 0 0 14px;
        display: -webkit-box;
        -webkit-line-clamp: 3;
        -webkit-box-orient: vertical;
        overflow: hidden;
      }
      .hero-actions { gap: 10px; }
      .hero-actions .btn { width: 100%; min-height: 45px; }
      .hero-panel, .micro-trust, .float-card, .diagnosis-card { display: none; }

      .m-home {
        display: block;
        padding: 14px 0 34px;
        background: #f7f2e8;
      }
      .m-home-nav {
        display: grid;
        grid-template-columns: repeat(4, minmax(0, 1fr));
        gap: 8px;
        margin: 0 0 12px;
      }
      .m-home-nav a {
        display: flex;
        align-items: center;
        justify-content: center;
        min-height: 38px;
        padding: 0 6px;
        border-radius: 999px;
        background: #07161f;
        color: #fff;
        font-size: 12px;
        font-weight: 900;
        box-shadow: 0 8px 20px rgba(7,22,31,.12);
        white-space: nowrap;
      }
      .m-home-nav a:last-child {
        background: linear-gradient(135deg,#48f2c0,#f8c86a);
        color: #06151c;
      }
      .m-card, .m-cta-card {
        background: #fff;
        border: 1px solid rgba(11,36,49,.08);
        border-radius: 20px;
        padding: 16px;
        box-shadow: 0 10px 28px rgba(10,32,42,.06);
      }
      .m-kicker { color: #0d8a67; font-weight: 950; font-size: 12px; margin-bottom: 6px; }
      .m-card h2, .m-cta-card h2 {
        font-size: 22px;
        line-height: 1.2;
        margin: 0 0 12px;
        color: #07161f;
      }
      .m-points { display: grid; gap: 8px; }
      .m-points div {
        display: flex;
        justify-content: space-between;
        gap: 12px;
        padding: 10px 12px;
        border-radius: 14px;
        background: #f4f8f6;
      }
      .m-points b { color: #07161f; white-space: nowrap; }
      .m-points span { color: #5d6d76; font-size: 13px; text-align: right; }
      .m-section-title { display: flex; align-items: center; justify-content: space-between; margin: 18px 0 10px; }
      .m-section-title span { font-weight: 950; color: #07161f; }
      .m-section-title a { font-size: 13px; color: #0d8a67; font-weight: 900; }
      .m-entry-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
      .m-entry-grid a {
        background: #fff;
        border: 1px solid rgba(11,36,49,.08);
        border-radius: 18px;
        padding: 14px;
        box-shadow: 0 8px 22px rgba(10,32,42,.05);
      }
      .m-entry-grid i { font-style: normal; font-size: 22px; }
      .m-entry-grid b { display: block; margin-top: 8px; font-size: 16px; color: #07161f; }
      .m-entry-grid span { font-size: 12px; color: #5d6d76; }
      .m-question-list { display: grid; gap: 10px; }
      .m-question-list a { display: block; background: #fff; border: 1px solid rgba(11,36,49,.08); border-radius: 18px; padding: 14px; }
      .m-question-list b { display: block; font-size: 16px; line-height: 1.4; color: #07161f; }
      .m-question-list span { display: block; margin-top: 6px; color: #0d8a67; font-size: 12px; font-weight: 850; }
      .m-cta-card { margin-top: 18px; background: linear-gradient(135deg,#07161f,#123f52); color: #fff; }
      .m-cta-card h2 { color: #fff; }
      .m-cta-card p { color: rgba(255,255,255,.72); font-size: 14px; }
      .m-cta-card .btn { width: 100%; margin-top: 8px; }

      .brand-strip,
      .sticky-subnav,
      .directory-block,
      #problems,
      #assets,
      #diagnosis,
      #cases,
      #seo,
      #process,
      #experts,
      #community,
      #qa,
      #city-tools,
      #faq,
      .final-cta { display: none; }

      .floating-ask {
        right: 14px;
        bottom: 14px;
        min-height: 42px;
        padding: 0 15px;
        font-size: 14px;
      }
    }

    @media (max-width: 380px) {
      .m-home-nav { grid-template-columns: repeat(2, minmax(0, 1fr)); }
      .hero h1 { font-size: 29px; }
    }

/* Mobile bottom CTA: global conversion entry */
.mobile-bottom-cta { display: none; }
@media (max-width: 768px) {
  body { padding-bottom: calc(76px + env(safe-area-inset-bottom)); }
  .mobile-bottom-cta {
    position: fixed;
    left: 14px;
    right: 14px;
    bottom: calc(12px + env(safe-area-inset-bottom));
    z-index: 999;
    min-height: 54px;
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 9px;
    padding: 0 16px;
    border-radius: 999px;
    background: linear-gradient(135deg, #48f2c0, #f8c86a);
    color: #06151c;
    box-shadow: 0 18px 48px rgba(7,22,31,.22);
    border: 1px solid rgba(255,255,255,.55);
  }
  .mobile-bottom-cta span {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    background: rgba(255,255,255,.6);
    font-size: 17px;
  }
  .mobile-bottom-cta b { font-size: 16px; font-weight: 950; }
  .mobile-bottom-cta em {
    font-style: normal;
    font-size: 12px;
    font-weight: 900;
    color: rgba(6,21,28,.7);
    white-space: nowrap;
  }
}

/* Mobile CTA overlap fix */
@media (max-width: 768px) {
  .floating-ask { display: none; }
}