/* ================================================================
 * 一麦生花 Prototype — Marketing / Report Styles (官网 + 公开报告)
 * ================================================================ */

/* --- Header --- */
.m-header {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  background: rgba(255, 255, 255, 0.84);
  backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid var(--color-line);
}
.m-header-inner {
  max-width: var(--layout-marketing);
  margin: 0 auto;
  height: var(--header-h);
  padding: 0 var(--sp-6);
  display: flex;
  align-items: center;
  gap: var(--sp-8);
}
.m-logo {
  display: inline-flex; align-items: center; gap: 10px;
  font-weight: var(--fw-bold); color: var(--color-ink-900); font-size: 17px;
  letter-spacing: -0.01em;
}
.m-logo-mark {
  width: 28px; height: 28px; border-radius: 7px;
  background: var(--color-primary);
  display: inline-flex; align-items: center; justify-content: center;
  color: #fff; font-weight: var(--fw-bold); font-size: 15px;
}
.m-nav { display: flex; align-items: center; gap: var(--sp-6); }
.m-nav a {
  font-size: var(--fs-body); color: var(--color-ink-700); font-weight: var(--fw-medium);
}
.m-nav a:hover { color: var(--color-ink-900); }
.m-header-cta { margin-left: auto; display: inline-flex; gap: var(--sp-3); align-items: center; }

/* --- Marketing container --- */
.m-container {
  max-width: var(--layout-marketing);
  margin: 0 auto;
  padding: 0 var(--sp-6);
}

/* --- Hero --- */
.m-hero {
  padding: 96px 0 88px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.m-hero::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 520px;
  background:
    radial-gradient(ellipse 800px 320px at 50% 0, rgba(0, 82, 255, 0.08), transparent 70%);
  pointer-events: none;
  z-index: 0;
}
.m-hero > * { position: relative; z-index: 1; }

.m-hero-eyebrow {
  display: inline-flex; align-items: center; gap: var(--sp-2);
  padding: 6px 14px; border-radius: var(--radius-pill);
  border: 1px solid var(--color-line);
  background: var(--color-surface);
  color: var(--color-ink-700);
  font-size: var(--fs-caption); font-weight: var(--fw-medium);
  margin-bottom: var(--sp-6);
}
.m-hero-eyebrow .dot {
  width: 6px; height: 6px; border-radius: 50%; background: var(--color-success);
  box-shadow: 0 0 0 3px var(--color-success-soft);
}
.m-hero h1 {
  font-size: var(--fs-display);
  line-height: var(--lh-tight);
  font-weight: var(--fw-bold);
  letter-spacing: -0.025em;
  color: var(--color-ink-900);
  max-width: 880px;
  margin: 0 auto var(--sp-6);
}
.m-hero h1 em {
  font-style: normal;
  background: linear-gradient(92deg, var(--color-primary) 0%, #4A7DFF 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.m-hero-sub {
  font-size: 19px;
  line-height: 1.6;
  color: var(--color-ink-700);
  max-width: 680px;
  margin: 0 auto var(--sp-10);
}

.m-hero-form {
  display: flex;
  gap: var(--sp-3);
  max-width: 640px;
  margin: 0 auto;
  padding: 10px;
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  transition: box-shadow var(--dur-base) var(--ease-standard);
}
.m-hero-form:focus-within { box-shadow: var(--shadow-lg); border-color: var(--color-primary); }
.m-hero-form .input {
  height: 52px;
  border: none;
  background: transparent;
  font-size: 16px;
  padding: 0 var(--sp-4);
}
.m-hero-form .input:focus { box-shadow: none; }
.m-hero-form .btn { height: 52px; padding: 0 24px; font-size: 15px; }
.m-hero-small {
  margin-top: var(--sp-5);
  font-size: var(--fs-caption); color: var(--color-ink-500);
}

/* --- Platform strip --- */
.m-platforms {
  margin-top: var(--sp-16);
  padding: var(--sp-6) 0;
  border-top: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
}
.m-platforms-inner {
  display: flex; align-items: center; justify-content: center;
  gap: var(--sp-10); flex-wrap: wrap;
  color: var(--color-ink-500);
  font-size: var(--fs-caption);
}
.m-platforms-label { margin-right: var(--sp-4); }
.m-platform-logo {
  display: inline-flex; align-items: center; gap: var(--sp-2);
  color: var(--color-ink-700); font-weight: var(--fw-medium);
  filter: grayscale(1); opacity: 0.72;
  transition: filter var(--dur-base), opacity var(--dur-base);
}
.m-platform-logo:hover { filter: none; opacity: 1; }
.m-platform-logo .mark {
  width: 24px; height: 24px; border-radius: 6px;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: var(--fw-bold); color: #fff;
}

/* --- Section --- */
.m-section {
  padding: 96px 0;
}
.m-section-head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto var(--sp-12);
}
.m-section-eyebrow {
  text-transform: uppercase; letter-spacing: 0.12em;
  font-size: var(--fs-tiny); font-weight: var(--fw-semibold);
  color: var(--color-primary);
  margin-bottom: var(--sp-3);
}
.m-section-head h2 {
  font-size: var(--fs-h1); line-height: var(--lh-snug);
  letter-spacing: -0.02em; color: var(--color-ink-900); font-weight: var(--fw-bold);
  margin-bottom: var(--sp-4);
}
.m-section-head p {
  font-size: 17px; color: var(--color-ink-700); line-height: var(--lh-relaxed);
}

/* --- Pain cards (3-up) --- */
.m-pain-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-4);
}
.m-pain-card {
  padding: var(--sp-8);
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  transition: border var(--dur-base), transform var(--dur-base), box-shadow var(--dur-base);
}
.m-pain-card:hover { border-color: var(--color-primary); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.m-pain-icon {
  width: 44px; height: 44px; border-radius: var(--radius-md);
  background: var(--color-primary-soft); color: var(--color-primary);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 20px; font-weight: var(--fw-bold);
  margin-bottom: var(--sp-5);
}
.m-pain-card h3 { font-size: 19px; color: var(--color-ink-900); font-weight: var(--fw-semibold); margin-bottom: var(--sp-3); }
.m-pain-card p { color: var(--color-ink-700); line-height: var(--lh-relaxed); font-size: 15px; }

/* --- Capability grid --- */
.m-cap-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-4);
}
.m-cap-card {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: var(--sp-8);
  display: flex; flex-direction: column; gap: var(--sp-4);
  min-height: 260px;
}
.m-cap-card.is-featured {
  background: var(--color-ink-900);
  color: #fff;
  border-color: transparent;
}
.m-cap-card.is-featured .m-cap-label,
.m-cap-card.is-featured p { color: rgba(255,255,255,0.7); }
.m-cap-card.is-featured h3 { color: #fff; }
.m-cap-label {
  text-transform: uppercase; letter-spacing: 0.1em;
  font-size: var(--fs-tiny); font-weight: var(--fw-semibold);
  color: var(--color-primary);
}
.m-cap-card h3 { font-size: 22px; letter-spacing: -0.01em; }
.m-cap-card p { color: var(--color-ink-700); line-height: var(--lh-relaxed); }

/* --- Sample report block --- */
.m-sample {
  background: linear-gradient(180deg, var(--color-primary-softer) 0%, #fff 100%);
  border-radius: var(--radius-xl);
  padding: var(--sp-16) var(--sp-12) 0;
  overflow: hidden;
  border: 1px solid var(--color-line);
  text-align: center;
}
.m-sample h2 { font-size: var(--fs-h1); letter-spacing: -0.02em; font-weight: var(--fw-bold); color: var(--color-ink-900); max-width: 640px; margin: 0 auto var(--sp-4); line-height: var(--lh-snug); }
.m-sample p { font-size: 17px; color: var(--color-ink-700); max-width: 560px; margin: 0 auto var(--sp-8); }
.m-sample-mock {
  margin-top: var(--sp-10);
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  padding: var(--sp-8);
  text-align: left;
  box-shadow: var(--shadow-md);
  transform: translateY(2px);
}

/* --- Industry tabs --- */
.m-industry-tabs {
  display: flex; justify-content: center; gap: var(--sp-2); flex-wrap: wrap;
  margin-bottom: var(--sp-8);
}
.m-industry-tab {
  padding: 10px 20px;
  border: 1px solid var(--color-line);
  background: var(--color-surface);
  border-radius: var(--radius-pill);
  font-size: var(--fs-body); font-weight: var(--fw-medium);
  color: var(--color-ink-700);
  cursor: pointer;
  transition: all var(--dur-fast) var(--ease-standard);
}
.m-industry-tab:hover { border-color: var(--color-ink-400); color: var(--color-ink-900); }
.m-industry-tab.is-active {
  background: var(--color-ink-900); color: #fff; border-color: var(--color-ink-900);
}
.m-industry-panel {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: var(--sp-10);
  display: grid; grid-template-columns: 1.1fr 1fr; gap: var(--sp-10); align-items: center;
}
.m-industry-panel h3 { font-size: 26px; margin-bottom: var(--sp-3); letter-spacing: -0.015em; }
.m-industry-panel ul { display: flex; flex-direction: column; gap: var(--sp-3); margin-top: var(--sp-6); }
.m-industry-panel li {
  display: flex; align-items: flex-start; gap: var(--sp-3);
  color: var(--color-ink-700);
}
.m-industry-panel li::before {
  content: "✓"; width: 20px; height: 20px;
  background: var(--color-primary-soft); color: var(--color-primary);
  border-radius: 50%; display: inline-flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: var(--fw-bold); flex-shrink: 0; margin-top: 2px;
}

/* --- Big CTA --- */
.m-cta {
  background: var(--color-ink-900);
  color: #fff;
  border-radius: var(--radius-xl);
  padding: var(--sp-16) var(--sp-12);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.m-cta::before {
  content: "";
  position: absolute; inset: -50% -20% auto;
  height: 520px;
  background: radial-gradient(ellipse 600px 300px at 50% 0, rgba(0, 82, 255, 0.45), transparent 70%);
  pointer-events: none;
}
.m-cta > * { position: relative; z-index: 1; }
.m-cta h2 {
  color: #fff; font-size: 44px; letter-spacing: -0.02em; line-height: 1.15;
  max-width: 720px; margin: 0 auto var(--sp-4); font-weight: var(--fw-bold);
}
.m-cta p { color: rgba(255, 255, 255, 0.7); font-size: 17px; max-width: 560px; margin: 0 auto var(--sp-8); }
.m-cta .m-hero-form { background: rgba(255,255,255,0.06); border-color: rgba(255,255,255,0.12); backdrop-filter: blur(12px); }
.m-cta .m-hero-form .input { color: #fff; }
.m-cta .m-hero-form .input::placeholder { color: rgba(255,255,255,0.45); }
.m-cta .m-hero-form:focus-within { background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.4); }

/* --- Footer --- */
.m-footer {
  border-top: 1px solid var(--color-line);
  padding: var(--sp-16) 0 var(--sp-10);
  background: var(--color-surface-alt);
}
.m-footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--sp-10);
  padding-bottom: var(--sp-12);
  border-bottom: 1px solid var(--color-line);
}
.m-footer-col h5 { font-size: var(--fs-caption); text-transform: uppercase; letter-spacing: 0.08em; color: var(--color-ink-500); margin-bottom: var(--sp-4); font-weight: var(--fw-semibold); }
.m-footer-col a { display: block; color: var(--color-ink-700); margin-bottom: 10px; font-size: var(--fs-body); }
.m-footer-col a:hover { color: var(--color-ink-900); }
.m-footer-about p { color: var(--color-ink-700); font-size: var(--fs-body); line-height: var(--lh-relaxed); max-width: 320px; margin-top: var(--sp-3); }
.m-footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: var(--sp-6);
  color: var(--color-ink-500); font-size: var(--fs-caption);
}

/* ================================================================
 * DIAGNOSIS REPORT (app/diagnosis/report.html)
 * ================================================================ */

.r-page { background: var(--color-bg); min-height: 100vh; }

.r-wrap {
  max-width: var(--layout-report);
  margin: 0 auto;
  padding: 32px 24px 160px;
}

.r-hero-card {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: var(--sp-10);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--sp-6);
}
.r-hero-brand {
  display: flex; align-items: center; gap: var(--sp-3);
  margin-bottom: var(--sp-6);
  padding-bottom: var(--sp-5);
  border-bottom: 1px solid var(--color-line);
}
.r-brand-logo {
  width: 48px; height: 48px; border-radius: 10px;
  background: linear-gradient(135deg, #6EA1FF 0%, #0052FF 100%);
  color: #fff; display: inline-flex; align-items: center; justify-content: center;
  font-weight: var(--fw-bold); font-size: 20px;
}
.r-brand-meta h4 { font-size: 17px; font-weight: var(--fw-semibold); color: var(--color-ink-900); }
.r-brand-meta .caption { color: var(--color-ink-500); font-size: var(--fs-caption); margin-top: 2px; }
.r-brand-right { margin-left: auto; display: flex; flex-direction: column; align-items: flex-end; gap: 2px; }
.r-brand-right .caption { color: var(--color-ink-500); font-size: var(--fs-tiny); }

.r-verdict h1 {
  font-size: 36px; line-height: 1.25; letter-spacing: -0.015em;
  color: var(--color-ink-900); font-weight: var(--fw-bold);
  margin-bottom: var(--sp-4);
}
.r-verdict h1 em { font-style: normal; color: var(--color-warning); }
.r-verdict h1 em.below { color: var(--color-danger); }
.r-verdict p { color: var(--color-ink-700); font-size: 17px; line-height: var(--lh-relaxed); margin-bottom: var(--sp-6); max-width: 620px; }

.r-score-row {
  display: grid; grid-template-columns: 260px 1fr; gap: var(--sp-8);
  padding-top: var(--sp-6); border-top: 1px solid var(--color-line);
  align-items: center;
}
.r-score-big { display: flex; flex-direction: column; gap: 6px; }
.r-score-big .num-xl { font-size: 72px; }
.r-score-big .suffix { font-size: var(--fs-body); color: var(--color-ink-500); margin-left: 4px; font-weight: var(--fw-medium); }
.r-score-level { display: inline-flex; align-items: center; gap: var(--sp-2); font-size: var(--fs-caption); }
.r-level-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--color-warning); }
.r-score-gauge { display: flex; flex-direction: column; gap: var(--sp-3); }
.r-score-labels { display: flex; justify-content: space-between; font-size: var(--fs-tiny); color: var(--color-ink-500); font-variant-numeric: tabular-nums; }
.r-score-track {
  height: 8px; border-radius: var(--radius-pill);
  background: linear-gradient(90deg,
    #F04438 0%, #F04438 20%,
    #F79009 20%, #F79009 40%,
    #FAC515 40%, #FAC515 60%,
    #84CC1650 60%, #84CC1650 80%,
    #12B76A 80%, #12B76A 100%);
  position: relative;
}
.r-score-marker {
  position: absolute; top: -6px;
  width: 20px; height: 20px; border-radius: 50%;
  background: var(--color-ink-900); border: 3px solid #fff;
  transform: translateX(-50%);
  box-shadow: var(--shadow-sm);
}
.r-metric-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--sp-5);
  margin-top: var(--sp-6); padding-top: var(--sp-6);
  border-top: 1px solid var(--color-line);
}
.r-metric-item .caption { color: var(--color-ink-500); margin-bottom: 6px; }
.r-metric-item .num-md { font-size: 22px; color: var(--color-ink-900); font-weight: var(--fw-semibold); font-variant-numeric: tabular-nums; }
.r-metric-delta { display: inline-flex; align-items: center; gap: 2px; font-size: var(--fs-tiny); font-weight: var(--fw-medium); color: var(--color-danger); margin-left: 6px; }
.r-metric-delta.up { color: var(--color-success); }

/* --- Report section --- */
.r-section { margin-top: var(--sp-6); }
.r-section-head { display: flex; align-items: flex-end; justify-content: space-between; margin-bottom: var(--sp-4); }
.r-section-head h2 { font-size: 22px; font-weight: var(--fw-semibold); color: var(--color-ink-900); letter-spacing: -0.01em; }
.r-section-head .caption { color: var(--color-ink-500); }

.r-platform-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--sp-4);
}
.r-platform-card {
  background: var(--color-surface); border: 1px solid var(--color-line);
  border-radius: var(--radius-md); padding: var(--sp-5);
}
.r-platform-head { display: flex; align-items: center; gap: var(--sp-3); margin-bottom: var(--sp-4); }
.r-platform-logo {
  width: 32px; height: 32px; border-radius: 8px;
  display: inline-flex; align-items: center; justify-content: center;
  color: #fff; font-size: 12px; font-weight: var(--fw-bold);
}
.r-platform-name { font-weight: var(--fw-semibold); color: var(--color-ink-900); font-size: var(--fs-body); }
.r-platform-status { display: flex; gap: 6px; margin-bottom: var(--sp-3); }
.r-platform-summary { font-size: var(--fs-caption); color: var(--color-ink-700); line-height: var(--lh-relaxed); }

/* --- Competitor bars --- */
.r-bars { display: flex; flex-direction: column; gap: var(--sp-4); }
.r-bar-row { display: grid; grid-template-columns: 140px 1fr 72px; align-items: center; gap: var(--sp-4); }
.r-bar-row .name { font-size: var(--fs-body); color: var(--color-ink-900); font-weight: var(--fw-medium); display: flex; align-items: center; gap: var(--sp-2); }
.r-bar-row .name .badge { margin-left: auto; }
.r-bar-row.is-us .name { color: var(--color-primary); }
.r-bar-track { height: 24px; background: var(--color-bg); border-radius: var(--radius-sm); overflow: hidden; position: relative; }
.r-bar-fill {
  height: 100%; border-radius: inherit;
  background: var(--chart-2);
  display: flex; align-items: center; padding: 0 10px;
  color: #fff; font-size: var(--fs-tiny); font-weight: var(--fw-semibold);
  font-variant-numeric: tabular-nums;
}
.r-bar-row.is-us .r-bar-fill { background: var(--color-primary); }
.r-bar-row .tail { font-size: var(--fs-caption); color: var(--color-ink-500); font-variant-numeric: tabular-nums; text-align: right; }

/* --- Prompt table --- */
.r-prompt-table { background: var(--color-surface); border: 1px solid var(--color-line); border-radius: var(--radius-md); overflow: hidden; }
.r-prompt-table .table th { background: var(--color-surface-alt); }

/* --- Perception tags --- */
.r-perception-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--sp-4); }
.r-perception-item {
  background: var(--color-surface); border: 1px solid var(--color-line);
  border-radius: var(--radius-md); padding: var(--sp-5);
}
.r-perception-item .caption { text-transform: uppercase; letter-spacing: 0.08em; font-size: 11px; color: var(--color-ink-500); margin-bottom: var(--sp-2); }
.r-perception-item .desc { color: var(--color-ink-800); font-size: var(--fs-body); line-height: var(--lh-relaxed); }
.r-perception-item .hl { background: var(--color-danger-soft); color: #B42318; padding: 1px 4px; border-radius: 3px; }

/* --- Source radar area --- */
.r-source-wrap { display: grid; grid-template-columns: 320px 1fr; gap: var(--sp-8); align-items: center; }
.r-source-list { display: flex; flex-direction: column; gap: var(--sp-3); }
.r-source-row {
  display: grid; grid-template-columns: 92px 1fr 64px; align-items: center;
  gap: var(--sp-3); font-size: var(--fs-caption);
}
.r-source-row .name { color: var(--color-ink-900); font-weight: var(--fw-medium); }
.r-source-row .status { color: var(--color-ink-500); }
.r-source-row .score { text-align: right; font-variant-numeric: tabular-nums; font-weight: var(--fw-semibold); color: var(--color-ink-900); }

/* --- Suggestion cards + locked --- */
.r-sugg-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--sp-4); }
.r-sugg-card {
  background: var(--color-surface); border: 1px solid var(--color-line);
  border-radius: var(--radius-md); padding: var(--sp-5);
  position: relative;
}
.r-sugg-card .badge { margin-bottom: var(--sp-3); }
.r-sugg-card h4 { font-size: 16px; font-weight: var(--fw-semibold); color: var(--color-ink-900); margin-bottom: var(--sp-2); }
.r-sugg-card p { color: var(--color-ink-700); font-size: var(--fs-caption); line-height: var(--lh-relaxed); }
/* --- Unlock / lead --- */
.r-unlock {
  background: linear-gradient(135deg, #0039B3 0%, #0052FF 100%);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: var(--sp-10) var(--sp-10);
  margin-top: var(--sp-8);
  position: relative;
  overflow: hidden;
}
.r-unlock::before {
  content: ""; position: absolute; inset: auto -30% -60% auto; width: 480px; height: 480px;
  background: radial-gradient(circle at center, rgba(255,255,255,0.14), transparent 70%);
}
.r-unlock h3 { font-size: 26px; font-weight: var(--fw-bold); margin-bottom: var(--sp-3); letter-spacing: -0.01em; }
.r-unlock p { color: rgba(255,255,255,0.8); max-width: 480px; margin-bottom: var(--sp-6); font-size: 15px; line-height: var(--lh-relaxed); }
.r-unlock-form { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-3); max-width: 560px; position: relative; z-index: 1; }
.r-unlock-form .input { background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.18); color: #fff; }
.r-unlock-form .input::placeholder { color: rgba(255,255,255,0.55); }
.r-unlock-form .input:focus { background: rgba(255,255,255,0.14); border-color: #fff; box-shadow: 0 0 0 3px rgba(255,255,255,0.18); }
.r-unlock-form .btn { grid-column: 1 / -1; background: #fff; color: var(--color-ink-900); }
.r-unlock-form .btn:hover { background: rgba(255,255,255,0.9); }

/* --- Sticky bottom bar --- */
.r-sticky {
  position: fixed; left: 0; right: 0; bottom: 0;
  background: rgba(10,11,13,0.95);
  backdrop-filter: blur(12px);
  color: #fff;
  padding: var(--sp-4) 0;
  z-index: var(--z-sticky);
  border-top: 1px solid rgba(255,255,255,0.08);
}
.r-sticky-inner {
  max-width: var(--layout-report);
  margin: 0 auto;
  padding: 0 var(--sp-6);
  display: flex; align-items: center; gap: var(--sp-5);
}
.r-sticky .label { font-size: var(--fs-caption); color: rgba(255,255,255,0.6); }
.r-sticky .text { font-size: 15px; font-weight: var(--fw-medium); }
.r-sticky-right { margin-left: auto; display: flex; gap: 10px; align-items: center; }
.r-sticky .btn { height: 40px; }
.r-sticky-wechat {
  width: 44px; height: 44px; border-radius: 10px; background: #fff; color: var(--color-ink-900);
  display: inline-flex; align-items: center; justify-content: center; font-size: 11px; font-weight: var(--fw-bold);
}

/* ================================================================
 * REPORT v2 · 咨询报告风格（模仿"加我推荐官"结构）
 * 前缀 rc-  (report consulting)
 * ================================================================ */

.rc-page {
  background: linear-gradient(180deg, #EAF1FF 0%, #F3F7FF 40%, #F7F8FA 100%);
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}
.rc-page::before {
  content: "";
  position: absolute; top: 0; left: 50%; transform: translateX(-50%);
  width: 1400px; height: 900px;
  background: radial-gradient(ellipse at center top, rgba(0,82,255,0.18), transparent 60%);
  pointer-events: none;
  z-index: 0;
}

.rc-wrap {
  max-width: 920px;
  margin: 0 auto;
  padding: 24px 24px 120px;
  position: relative;
  z-index: 1;
}

/* --- Brand header above report --- */
.rc-brandbar {
  display: flex; align-items: center; gap: var(--sp-3);
  padding: var(--sp-3) var(--sp-4);
  margin-bottom: var(--sp-5);
}
.rc-brandbar-logo { font-weight: var(--fw-bold); color: var(--color-ink-900); font-size: 15px; }
.rc-brandbar-logo .mark {
  width: 24px; height: 24px; border-radius: 6px;
  background: var(--color-primary); color: #fff;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: var(--fw-bold);
  margin-right: 8px;
  vertical-align: middle;
}
.rc-brandbar .sep { color: var(--color-ink-300); }
.rc-brandbar .partner { color: var(--color-ink-700); font-size: 13px; font-weight: var(--fw-medium); }

/* --- Cover --- */
.rc-cover {
  padding: var(--sp-8) var(--sp-6) var(--sp-6);
  margin-bottom: var(--sp-4);
}
.rc-cover h1 {
  font-size: 38px; line-height: 1.25; letter-spacing: -0.02em;
  color: var(--color-ink-900); font-weight: var(--fw-bold);
  margin-bottom: var(--sp-4);
}
.rc-cover .meta {
  display: flex; gap: 16px; font-size: 13px; color: var(--color-ink-500);
  flex-wrap: wrap;
}
.rc-cover .meta b { color: var(--color-ink-700); font-weight: var(--fw-medium); }

/* --- Chapter --- */
.rc-chapter {
  background: #fff;
  border: 1px solid rgba(0, 82, 255, 0.08);
  border-radius: 16px;
  padding: 28px 28px 32px;
  margin-bottom: 18px;
  box-shadow:
    0 1px 2px rgba(10,11,13,0.03),
    0 12px 40px -20px rgba(0, 82, 255, 0.18);
}
.rc-chapter-head {
  display: flex; align-items: center; gap: 14px;
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px dashed var(--color-line);
}
.rc-chapter-num {
  width: 48px; height: 48px;
  background: linear-gradient(135deg, #0052FF 0%, #4A7DFF 100%);
  color: #fff;
  border-radius: 12px;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 19px; font-weight: var(--fw-bold);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
  flex-shrink: 0;
  box-shadow: 0 6px 16px -6px rgba(0, 82, 255, 0.5);
}
.rc-chapter-title h2 {
  font-size: 22px; font-weight: var(--fw-bold); color: var(--color-ink-900);
  letter-spacing: -0.01em; line-height: 1.3;
}
.rc-chapter-title .caption { color: var(--color-ink-500); font-size: 13px; margin-top: 4px; }

/* --- Subsection --- */
.rc-sub {
  margin-top: var(--sp-8);
}
.rc-sub:first-of-type { margin-top: 0; }
.rc-sub-title {
  font-size: 15px; font-weight: var(--fw-semibold); color: var(--color-ink-900);
  margin-bottom: 14px;
  display: flex; align-items: center; gap: 8px;
}
.rc-sub-title::before {
  content: ""; display: inline-block;
  width: 6px; height: 6px;
  background: var(--color-primary);
  border-radius: 50%;
  vertical-align: middle;
  margin-right: 10px;
  transform: translateY(-2px);
}
.rc-sub-sub {
  font-size: 13px; color: var(--color-ink-500);
  margin-bottom: 14px; line-height: 1.6;
  margin-top: -8px;
}

/* --- Metric cards (小统计块) --- */
.rc-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.rc-stats-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.rc-stats-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.rc-stat {
  background: linear-gradient(180deg, #F5F8FF 0%, #FFFFFF 100%);
  border: 1px solid rgba(0, 82, 255, 0.12);
  border-radius: 10px;
  padding: 16px 18px;
}
.rc-stat .label {
  font-size: 12px; color: var(--color-ink-500);
  display: flex; align-items: center; gap: 6px;
  margin-bottom: 8px;
}
.rc-stat .label .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--color-primary);
}
.rc-stat .num {
  font-size: 28px; font-weight: var(--fw-bold);
  color: var(--color-ink-900); letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
  line-height: 1;
}
.rc-stat .num.ok { color: var(--color-primary); }
.rc-stat .num.bad { color: var(--color-danger); }
.rc-stat .num.warn { color: var(--color-warning); }
.rc-stat .num .unit { font-size: 13px; font-weight: var(--fw-medium); color: var(--color-ink-500); margin-left: 3px; }
.rc-stat .sub { font-size: 11px; color: var(--color-ink-500); margin-top: 6px; line-height: 1.5; }

/* --- Positive / Negative split --- */
.rc-split { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 16px; }
.rc-split-card {
  border-radius: 10px;
  padding: 16px 18px;
  border: 1px solid transparent;
}
.rc-split-card.pos {
  background: linear-gradient(180deg, #E6F7EF 0%, #fff 100%);
  border-color: rgba(18, 183, 106, 0.2);
}
.rc-split-card.neg {
  background: linear-gradient(180deg, #FDEBEA 0%, #fff 100%);
  border-color: rgba(240, 68, 56, 0.18);
}
.rc-split-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 12px; font-size: 13px;
}
.rc-split-head .name { font-weight: var(--fw-semibold); color: var(--color-ink-900); }
.rc-split-head .name.pos { color: #027A48; }
.rc-split-head .name.neg { color: #B42318; }
.rc-split-head .val {
  font-size: 20px; font-weight: var(--fw-bold);
  font-variant-numeric: tabular-nums;
}
.rc-split-head .val.pos { color: #12B76A; }
.rc-split-head .val.neg { color: #F04438; }
.rc-split-list { display: flex; flex-direction: column; gap: 6px; font-size: 12px; color: var(--color-ink-700); line-height: 1.6; }
.rc-split-list li::before {
  content: "•"; margin-right: 6px; color: var(--color-ink-400);
}

/* --- Matrix (竞品曝光矩阵) --- */
.rc-matrix {
  width: 100%; border-collapse: separate; border-spacing: 0;
  font-size: 12px;
  border: 1px solid var(--color-line);
  border-radius: 10px;
  overflow: hidden;
  background: #fff;
}
.rc-matrix thead th {
  background: #F5F8FF;
  color: var(--color-ink-700); font-weight: var(--fw-semibold);
  padding: 10px 12px;
  text-align: center;
  font-size: 12px;
  border-right: 1px solid var(--color-line);
  white-space: nowrap;
}
.rc-matrix thead th:first-child { text-align: left; }
.rc-matrix thead th:last-child { border-right: none; }
.rc-matrix tbody td {
  padding: 10px 12px;
  text-align: center;
  border-right: 1px solid var(--color-line);
  border-top: 1px solid var(--color-line);
  color: var(--color-ink-800);
  font-variant-numeric: tabular-nums;
  position: relative;
}
.rc-matrix tbody td:first-child {
  text-align: left;
  font-weight: var(--fw-medium);
  color: var(--color-ink-900);
  display: flex; align-items: center; gap: 8px;
  background: #FAFBFF;
}
.rc-matrix tbody td:last-child { border-right: none; }
.rc-matrix tbody tr:hover td { background: #F8FAFF; }
.rc-matrix tbody tr.is-us td { background: linear-gradient(90deg, rgba(0,82,255,0.06), rgba(0,82,255,0.02)); }
.rc-matrix tbody tr.is-us td:first-child { color: var(--color-primary); font-weight: var(--fw-semibold); background: rgba(0,82,255,0.08); }
.rc-matrix .mini {
  width: 18px; height: 18px; border-radius: 5px;
  background: var(--color-ink-200); color: #fff;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 10px; font-weight: var(--fw-bold);
  flex-shrink: 0;
}
.rc-matrix .cell-0 { color: var(--color-ink-300); }
.rc-matrix .cell-bar {
  position: absolute; left: 0; top: 0; bottom: 0;
  background: rgba(0, 82, 255, 0.06);
  z-index: 0;
}
.rc-matrix td > span { position: relative; z-index: 1; }

/* --- Gauge (recognition gauge) --- */
.rc-gauge-wrap {
  display: grid; grid-template-columns: 180px 1fr; gap: 24px; align-items: center;
  padding: 18px 20px;
  background: linear-gradient(180deg, #F5F8FF 0%, #fff 100%);
  border: 1px solid rgba(0, 82, 255, 0.08);
  border-radius: 12px;
}
.rc-gauge {
  width: 180px; height: 110px;
  position: relative;
}
.rc-gauge svg { width: 100%; height: 100%; }
.rc-gauge .val {
  position: absolute; left: 0; right: 0; bottom: 14px; text-align: center;
  font-size: 30px; font-weight: var(--fw-bold);
  color: var(--color-primary);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
}
.rc-gauge .val .unit { font-size: 14px; font-weight: var(--fw-medium); color: var(--color-ink-500); margin-left: 2px; }
.rc-gauge-meta { display: flex; flex-direction: column; gap: 10px; }
.rc-gauge-meta .row { display: grid; grid-template-columns: 110px 1fr; gap: 12px; font-size: 12px; color: var(--color-ink-700); }
.rc-gauge-meta .row b { color: var(--color-ink-900); font-weight: var(--fw-semibold); }

/* --- Donut mini stats --- */
.rc-donuts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.rc-donut-card {
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: 12px;
  padding: 18px;
  display: flex; gap: 14px;
  align-items: flex-start;
}
.rc-donut {
  width: 80px; height: 80px;
  flex-shrink: 0; position: relative;
}
.rc-donut svg { width: 100%; height: 100%; }
.rc-donut .val {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center; flex-direction: column;
  font-size: 17px; font-weight: var(--fw-bold);
  color: var(--color-ink-900); font-variant-numeric: tabular-nums;
  line-height: 1;
}
.rc-donut .val small { font-size: 9px; color: var(--color-ink-500); font-weight: var(--fw-medium); margin-top: 2px; }
.rc-donut-meta { flex: 1; min-width: 0; }
.rc-donut-meta .title { font-size: 13px; font-weight: var(--fw-semibold); color: var(--color-ink-900); margin-bottom: 8px; }
.rc-donut-legend { display: flex; flex-direction: column; gap: 4px; font-size: 11px; color: var(--color-ink-700); }
.rc-donut-legend .li { display: flex; align-items: center; gap: 4px; justify-content: space-between; }
.rc-donut-legend i { width: 7px; height: 7px; border-radius: 50%; background: var(--color-primary); }

/* --- Flow / User intent map --- */
.rc-flow {
  background: #F5F8FF;
  border: 1px dashed rgba(0, 82, 255, 0.2);
  border-radius: 12px;
  padding: 20px;
  margin-top: 16px;
}
.rc-flow-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px;
}
.rc-flow-node {
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 12px;
}
.rc-flow-node .t { font-weight: var(--fw-semibold); color: var(--color-ink-900); margin-bottom: 4px; font-size: 12px; }
.rc-flow-node .d { color: var(--color-ink-500); font-size: 11px; line-height: 1.5; }

/* --- Platform rows --- */
.rc-plat-rows { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.rc-plat-row {
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: 10px;
  padding: 14px;
  display: flex; flex-direction: column; gap: 8px;
}
.rc-plat-row.on { border-color: rgba(18, 183, 106, 0.3); background: linear-gradient(180deg, #EEFBF5 0%, #fff 100%); }
.rc-plat-row.off { border-color: rgba(240, 68, 56, 0.2); background: linear-gradient(180deg, #FDECEA 0%, #fff 100%); }
.rc-plat-row .head { display: flex; align-items: center; gap: 8px; }
.rc-plat-row .name { font-weight: var(--fw-semibold); color: var(--color-ink-900); font-size: 13px; }
.rc-plat-row .status {
  margin-left: auto; font-size: 11px; font-weight: var(--fw-semibold);
  padding: 2px 8px; border-radius: 999px;
}
.rc-plat-row.on .status { background: rgba(18, 183, 106, 0.12); color: #027A48; }
.rc-plat-row.off .status { background: rgba(240, 68, 56, 0.12); color: #B42318; }
.rc-plat-row .q { font-size: 11px; color: var(--color-ink-500); line-height: 1.5; }

/* --- Opportunity rows (with progress bar) --- */
.rc-opp-row {
  display: grid; grid-template-columns: 32px 1fr auto auto;
  gap: 14px; align-items: center;
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: 10px;
  padding: 14px 16px;
  margin-bottom: 8px;
}
.rc-opp-row:hover { border-color: var(--color-primary-soft); background: #FAFBFF; }
.rc-opp-idx {
  width: 28px; height: 28px; border-radius: 8px;
  background: var(--color-primary-soft); color: var(--color-primary);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: var(--fw-bold);
}
.rc-opp-body .t { font-size: 13px; font-weight: var(--fw-semibold); color: var(--color-ink-900); margin-bottom: 4px; }
.rc-opp-body .d { font-size: 11px; color: var(--color-ink-500); line-height: 1.6; }
.rc-opp-val {
  text-align: right; min-width: 70px;
  font-size: 18px; font-weight: var(--fw-bold); color: var(--color-primary);
  font-variant-numeric: tabular-nums;
}
.rc-opp-val small { font-size: 11px; color: var(--color-ink-500); font-weight: var(--fw-medium); display: block; margin-top: 2px; }
.rc-opp-tag { display: inline-flex; gap: 4px; font-size: 11px; }

/* --- Three column recommendation --- */
.rc-reco-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 16px; }
.rc-reco-card {
  background: linear-gradient(180deg, #F5F8FF 0%, #fff 100%);
  border: 1px solid rgba(0, 82, 255, 0.12);
  border-radius: 12px;
  padding: 18px 20px;
}
.rc-reco-card .chip {
  display: inline-flex; align-items: center; gap: 4px;
  background: var(--color-primary-soft); color: var(--color-primary);
  font-size: 11px; font-weight: var(--fw-semibold);
  padding: 3px 10px; border-radius: 999px;
  margin-bottom: 10px;
}
.rc-reco-card h4 { font-size: 14px; font-weight: var(--fw-semibold); color: var(--color-ink-900); margin-bottom: 6px; }
.rc-reco-card p { font-size: 12px; color: var(--color-ink-700); line-height: 1.7; }

/* --- Difficulty grid (4 capacity dimensions) --- */
.rc-diff-score {
  display: flex; align-items: baseline; gap: 8px;
  font-size: 40px; font-weight: var(--fw-bold); color: var(--color-primary);
  letter-spacing: -0.02em; font-variant-numeric: tabular-nums;
}
.rc-diff-score .denom { font-size: 18px; color: var(--color-ink-500); font-weight: var(--fw-medium); }
.rc-diff-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 16px; }
.rc-diff-card {
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: 12px;
  padding: 16px 18px;
}
.rc-diff-card .head { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 10px; }
.rc-diff-card .ico {
  width: 28px; height: 28px; border-radius: 7px;
  background: var(--color-primary-soft); color: var(--color-primary);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 14px; flex-shrink: 0;
}
.rc-diff-card .t { font-size: 13px; font-weight: var(--fw-semibold); color: var(--color-ink-900); line-height: 1.4; }
.rc-diff-card .score {
  margin-left: auto; font-size: 18px; font-weight: var(--fw-bold); color: var(--color-primary);
  font-variant-numeric: tabular-nums;
}
.rc-diff-card .desc { font-size: 11px; color: var(--color-ink-700); line-height: 1.7; }
.rc-diff-list { display: flex; flex-direction: column; gap: 4px; margin-top: 8px; padding-top: 10px; border-top: 1px dashed var(--color-line); font-size: 11px; color: var(--color-ink-500); }
.rc-diff-list .li { display: flex; justify-content: space-between; gap: 8px; }
.rc-diff-list .li b { color: var(--color-ink-900); font-weight: var(--fw-medium); }

/* --- Unlock section (保留蓝色主 CTA 块，移植到 rc 页面下) --- */
.rc-unlock {
  background:
    radial-gradient(ellipse at top right, rgba(74, 125, 255, 0.4), transparent 50%),
    linear-gradient(135deg, #0039B3 0%, #0052FF 100%);
  color: #fff;
  border-radius: 16px;
  padding: 40px;
  margin-top: 20px;
  position: relative;
  overflow: hidden;
}
.rc-unlock h3 { font-size: 26px; font-weight: var(--fw-bold); margin-bottom: 10px; letter-spacing: -0.01em; }
.rc-unlock p { color: rgba(255,255,255,0.8); max-width: 520px; margin-bottom: 24px; font-size: 14px; line-height: 1.7; }
.rc-unlock-form { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; max-width: 560px; position: relative; z-index: 1; }
.rc-unlock-form .input { background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.2); color: #fff; }
.rc-unlock-form .input::placeholder { color: rgba(255,255,255,0.55); }
.rc-unlock-form .input:focus { background: rgba(255,255,255,0.14); border-color: #fff; box-shadow: 0 0 0 3px rgba(255,255,255,0.18); }
.rc-unlock-form .btn { grid-column: 1 / -1; background: #fff; color: var(--color-ink-900); }
.rc-unlock-form .btn:hover { background: rgba(255,255,255,0.9); }

/* --- Footer TOC --- */
.rc-foot-toc {
  display: flex; align-items: center; justify-content: center; gap: 24px;
  padding: 18px 0;
  font-size: 12px;
  color: var(--color-ink-500);
}
.rc-foot-toc a { color: var(--color-ink-700); }
.rc-foot-toc .sep { color: var(--color-ink-300); }

/* ================================================================
 * AUTH · Login（Profound 风单列）
 * 前缀 auth-
 * ================================================================ */

.auth-page {
  min-height: 100vh;
  background: var(--color-bg);
  display: flex; flex-direction: column;
  position: relative;
}
.auth-page::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 520px;
  background: radial-gradient(ellipse 900px 320px at 50% 0, rgba(0, 82, 255, 0.08), transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.auth-header {
  position: relative; z-index: 1;
  padding: 24px 32px;
}
.auth-header .m-logo { color: var(--color-ink-900); font-size: 17px; font-weight: var(--fw-bold); }
.auth-header .m-logo .m-logo-mark { background: var(--color-primary); }

.auth-wrap {
  flex: 1;
  display: flex; align-items: flex-start; justify-content: center;
  padding: 48px 24px 80px;
  position: relative; z-index: 1;
}

.auth-card {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: 16px;
  padding: 40px;
  width: 100%;
  max-width: 440px;
  box-shadow: 0 1px 2px rgba(10,11,13,.04), 0 8px 32px -12px rgba(0, 82, 255, 0.15);
}
.auth-card.wide { max-width: 760px; padding: 44px 56px; }

.auth-card h1 {
  font-size: 28px; font-weight: var(--fw-bold);
  color: var(--color-ink-900); letter-spacing: -0.015em;
  line-height: 1.3;
  margin-bottom: 10px;
}
.auth-card .sub {
  font-size: 15px; color: var(--color-ink-500);
  line-height: 1.6;
  margin-bottom: 32px;
}

.auth-form { display: flex; flex-direction: column; gap: 16px; }
.auth-form .input { height: 52px; font-size: 15px; }
.auth-form .input-label { margin-bottom: 6px; }
.auth-form .btn { height: 52px; font-size: 15px; }

.auth-code-row { display: grid; grid-template-columns: 1fr 120px; gap: 10px; }
.auth-code-row .btn {
  height: 52px; background: var(--color-surface);
  border: 1px solid var(--color-line-strong);
  color: var(--color-ink-900); font-weight: var(--fw-medium);
  font-size: 13px;
}
.auth-code-row .btn:hover { background: var(--color-bg); }
.auth-code-row .btn.counting { color: var(--color-ink-500); background: var(--color-bg); cursor: not-allowed; }

.auth-tabs {
  display: flex; gap: 4px; padding: 4px;
  background: var(--color-bg); border-radius: 10px;
  margin-bottom: 24px;
}
.auth-tabs button {
  flex: 1; padding: 10px; font-size: 13px;
  font-weight: var(--fw-medium); color: var(--color-ink-700);
  border-radius: 7px;
}
.auth-tabs button.is-on {
  background: var(--color-surface); color: var(--color-ink-900);
  box-shadow: 0 1px 2px rgba(10,11,13,.06);
}

.auth-agree {
  font-size: 12px; color: var(--color-ink-500); line-height: 1.7;
  display: flex; align-items: center; gap: 8px;
  margin-top: 16px;
}
.auth-agree a { color: var(--color-primary); }

.auth-divider {
  display: flex; align-items: center; gap: 12px;
  color: var(--color-ink-400); font-size: 12px;
  margin: 24px 0;
}
.auth-divider::before, .auth-divider::after {
  content: ""; flex: 1; height: 1px; background: var(--color-line);
}

.auth-sso { display: flex; gap: 12px; }
.auth-sso button {
  flex: 1; height: 44px;
  border: 1px solid var(--color-line-strong);
  background: var(--color-surface);
  border-radius: var(--radius-md);
  font-size: 13px; font-weight: var(--fw-medium);
  color: var(--color-ink-900);
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  cursor: pointer;
}
.auth-sso button:hover { background: var(--color-bg); }

/* Workspace create radio cards */
.ws-option-grid { display: flex; flex-direction: column; gap: 12px; margin-bottom: 24px; }
.ws-option {
  display: grid; grid-template-columns: 20px 44px 1fr auto;
  gap: 14px; align-items: center;
  padding: 18px 22px;
  border: 1.5px solid var(--color-line);
  background: var(--color-surface);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--dur-fast);
}
.ws-option:hover { border-color: var(--color-ink-400); }
.ws-option.is-on { border-color: var(--color-primary); background: var(--color-primary-softer); }
.ws-option .radio {
  width: 20px; height: 20px; border-radius: 50%;
  border: 2px solid var(--color-ink-300);
  display: inline-flex; align-items: center; justify-content: center;
}
.ws-option.is-on .radio { border-color: var(--color-primary); }
.ws-option.is-on .radio::after { content: ""; width: 10px; height: 10px; background: var(--color-primary); border-radius: 50%; }
.ws-option .ico {
  width: 44px; height: 44px; border-radius: 10px;
  background: var(--color-primary-soft); color: var(--color-primary);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 20px;
}
.ws-option .body .t { font-size: 15px; font-weight: var(--fw-semibold); color: var(--color-ink-900); margin-bottom: 4px; }
.ws-option .body .d { font-size: 12px; color: var(--color-ink-500); line-height: 1.6; }
.ws-option .tier { font-size: 11px; padding: 3px 10px; border-radius: var(--radius-pill); background: var(--color-bg); color: var(--color-ink-700); font-weight: var(--fw-medium); }

/* ============== Hero CTA Loading ============== */
.m-hero-form .btn.is-loading {
  opacity: 0.88;
  cursor: wait;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.m-spinner {
  display: inline-block;
  width: 14px;
  height: 14px;
  border: 2px solid rgba(255, 255, 255, 0.35);
  border-top-color: #fff;
  border-radius: 50%;
  animation: m-spin 0.8s linear infinite;
  vertical-align: -2px;
}
@keyframes m-spin {
  to { transform: rotate(360deg); }
}

/* ================================================================
 * MARKETING V2 · 质感增强覆盖层
 * 只影响 .m-* 前缀（官网专用），不影响后台页面
 * 目标：从模板感 → Linear / Stripe / Coinbase 级精致度
 * ================================================================ */

/* --- Header · 玻璃拟态 + 精致阴影 --- */
.m-header {
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: none;
  box-shadow: 0 1px 0 rgba(10, 11, 13, 0.05), 0 4px 16px -8px rgba(10, 11, 13, 0.04);
}
.m-header-inner { height: 72px; }
.m-logo { font-size: 16px; letter-spacing: -0.02em; }
.m-logo-mark {
  width: 30px; height: 30px; border-radius: 8px;
  background: linear-gradient(135deg, #0052FF 0%, #4A7DFF 55%, #7EA8FF 100%);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.25),
    0 2px 6px -1px rgba(0, 82, 255, 0.4);
  font-size: 14px;
}
.m-nav a { font-size: 14px; font-weight: 500; transition: color 160ms ease; }
.m-header-cta .btn-dark {
  background: var(--color-primary);
  color: #fff;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.2),
    0 6px 16px -6px rgba(0, 82, 255, 0.5);
}
.m-header-cta .btn-dark:hover { background: var(--color-primary-hover); }

/* --- Page · 大面积蓝色基底 --- */
body {
  background:
    radial-gradient(ellipse 1600px 900px at 50% -5%, rgba(0, 82, 255, 0.18), transparent 55%),
    radial-gradient(ellipse 1200px 700px at 50% 38%, rgba(0, 82, 255, 0.10), transparent 55%),
    linear-gradient(180deg, #EEF3FF 0%, #F3F7FF 30%, #F7F9FF 60%, #FAFBFF 100%);
  background-attachment: fixed;
}

/* --- Hero · 强蓝色光晕 + 网格底纹 --- */
.m-hero { padding: 120px 0 100px; }
.m-hero::before {
  height: 900px;
  background:
    radial-gradient(ellipse 1400px 700px at 50% 0, rgba(0, 82, 255, 0.32), transparent 55%),
    radial-gradient(ellipse 900px 500px at 20% 35%, rgba(0, 82, 255, 0.16), transparent 60%),
    radial-gradient(ellipse 900px 500px at 80% 35%, rgba(74, 125, 255, 0.18), transparent 60%);
}
.m-hero::after {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 900px;
  background-image:
    linear-gradient(to right, rgba(0, 82, 255, 0.08) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(0, 82, 255, 0.08) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 1100px 620px at 50% 18%, rgba(0, 0, 0, 0.8), transparent 72%);
  -webkit-mask-image: radial-gradient(ellipse 1100px 620px at 50% 18%, rgba(0, 0, 0, 0.8), transparent 72%);
  pointer-events: none;
  z-index: 0;
}
.m-hero > * { position: relative; z-index: 1; }

.m-hero-eyebrow {
  padding: 7px 16px;
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid rgba(0, 82, 255, 0.15);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.9),
    0 4px 14px -6px rgba(0, 82, 255, 0.18);
  backdrop-filter: blur(10px);
  font-size: 12.5px; font-weight: 500;
  color: var(--color-ink-700);
}
.m-hero-eyebrow .dot {
  width: 6px; height: 6px;
  background: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(0, 82, 255, 0.22);
}

.m-hero h1 {
  font-size: clamp(42px, 5.5vw, 64px);
  line-height: 1.08;
  letter-spacing: -0.035em;
  font-weight: 700;
  max-width: 900px;
}
.m-hero h1 em {
  background: linear-gradient(92deg, #0052FF 0%, #4A7DFF 55%, #7EA8FF 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.m-hero-sub {
  font-size: 18px;
  line-height: 1.7;
  color: var(--color-ink-700);
  max-width: 620px;
}

.m-hero-form {
  padding: 8px;
  border-radius: 14px;
  border: 1px solid rgba(10, 11, 13, 0.06);
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(12px);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.85),
    0 2px 8px rgba(10, 11, 13, 0.04),
    0 20px 48px -20px rgba(0, 82, 255, 0.28);
}
.m-hero-form:focus-within {
  border-color: rgba(0, 82, 255, 0.3);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.85),
    0 0 0 4px rgba(0, 82, 255, 0.08),
    0 20px 48px -20px rgba(0, 82, 255, 0.32);
}
.m-hero-form .input { height: 56px; font-size: 16px; padding: 0 20px; }
.m-hero-form .btn {
  height: 56px;
  padding: 0 28px;
  font-size: 15px;
  font-weight: 600;
  border-radius: 10px;
  background: linear-gradient(180deg, #0F5EFF 0%, #0052FF 100%);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.25),
    0 6px 16px -4px rgba(0, 82, 255, 0.45);
}
.m-hero-form .btn:hover {
  background: linear-gradient(180deg, #0052FF 0%, #003EC4 100%);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.25),
    0 8px 24px -4px rgba(0, 82, 255, 0.55);
}

.m-hero-small {
  margin-top: 28px;
  font-size: 13px;
  color: var(--color-ink-500);
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 2px;
}

/* --- Platform strip · 蓝色卡片块 --- */
.m-platforms {
  margin-top: 72px;
  padding: 28px 40px;
  border: none;
  position: relative;
  background: linear-gradient(180deg, rgba(0, 82, 255, 0.05) 0%, rgba(0, 82, 255, 0.02) 100%);
  border-top: 1px solid rgba(0, 82, 255, 0.1);
  border-bottom: 1px solid rgba(0, 82, 255, 0.1);
  max-width: 1100px;
  margin-left: auto;
  margin-right: auto;
  border-radius: 20px;
  backdrop-filter: blur(8px);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.8),
    0 12px 32px -16px rgba(0, 82, 255, 0.18);
}
.m-platforms::before,
.m-platforms::after { display: none; }
.m-platforms-inner { gap: 40px; }
.m-platforms-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-weight: 600;
  color: var(--color-primary);
}
.m-platform-logo {
  filter: none; opacity: 1;
  color: var(--color-ink-800);
  font-size: 13.5px; font-weight: 500;
  transition: transform 200ms ease, color 200ms ease;
}
.m-platform-logo:hover {
  transform: translateY(-2px);
  color: var(--color-primary);
}
.m-platform-logo .mark {
  width: 26px; height: 26px; border-radius: 7px;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.2),
    0 2px 4px -1px rgba(10, 11, 13, 0.15);
}

/* --- Section head · 精致 eyebrow pill --- */
.m-section { padding: 120px 0; }
.m-section-head { margin-bottom: 72px; }
.m-section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 14px;
  background: var(--color-primary-soft);
  border-radius: 999px;
  font-size: 11.5px;
  letter-spacing: 0.14em;
  font-weight: 600;
  margin-bottom: 24px;
}
.m-section-eyebrow::before {
  content: "";
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(0, 82, 255, 0.18);
}
.m-section-head h2 {
  font-size: clamp(32px, 4vw, 44px);
  line-height: 1.15;
  letter-spacing: -0.025em;
  font-weight: 700;
}
.m-section-head p {
  font-size: 18px;
  line-height: 1.7;
  color: var(--color-ink-500);
  margin: 16px auto 0;
}

/* --- Pain cards · 蓝色主题卡 --- */
.m-pain-grid { gap: 20px; }
.m-pain-card {
  padding: 36px 32px;
  border-radius: 20px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.92) 0%, rgba(243, 246, 255, 0.95) 100%);
  border: 1px solid rgba(0, 82, 255, 0.14);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.85),
    0 1px 2px rgba(0, 82, 255, 0.04),
    0 12px 32px -16px rgba(0, 82, 255, 0.15);
  position: relative;
  overflow: hidden;
  transition: transform 240ms var(--ease-standard),
              border-color 240ms ease,
              box-shadow 240ms ease;
}
.m-pain-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
  opacity: 0.5;
  transition: opacity 240ms ease;
}
.m-pain-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 82, 255, 0.35);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.85),
    0 1px 2px rgba(0, 82, 255, 0.04),
    0 24px 48px -16px rgba(0, 82, 255, 0.28);
}
.m-pain-card:hover::before { opacity: 1; }
.m-pain-icon {
  width: 48px; height: 48px; border-radius: 12px;
  background: linear-gradient(135deg, #0052FF 0%, #4A7DFF 100%);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.25),
    0 4px 12px -2px rgba(0, 82, 255, 0.4);
  color: #fff;
  font-size: 15px;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}
.m-pain-card h3 {
  font-size: 20px; font-weight: 600; letter-spacing: -0.01em;
  margin-bottom: 12px;
}
.m-pain-card p {
  font-size: 14.5px; line-height: 1.7;
  color: var(--color-ink-700);
}

/* --- Capability cards · 蓝色氛围 --- */
.m-cap-grid { gap: 20px; }
.m-cap-card {
  padding: 36px 32px;
  border-radius: 20px;
  min-height: 300px;
  background:
    radial-gradient(ellipse 400px 200px at 100% 0, rgba(0, 82, 255, 0.08), transparent 60%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.92) 0%, rgba(243, 246, 255, 0.95) 100%);
  border: 1px solid rgba(0, 82, 255, 0.14);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.85),
    0 1px 2px rgba(0, 82, 255, 0.04),
    0 12px 32px -16px rgba(0, 82, 255, 0.15);
  position: relative;
  overflow: hidden;
  transition: transform 240ms var(--ease-standard),
              box-shadow 240ms ease,
              border-color 240ms ease;
}
.m-cap-card:hover {
  transform: translateY(-2px);
  border-color: rgba(0, 82, 255, 0.3);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.85),
    0 24px 48px -16px rgba(0, 82, 255, 0.22);
}
.m-cap-card.is-featured {
  background:
    radial-gradient(ellipse 600px 320px at 78% 0, rgba(74, 125, 255, 0.55), transparent 70%),
    radial-gradient(ellipse 500px 280px at 20% 100%, rgba(0, 82, 255, 0.35), transparent 70%),
    linear-gradient(135deg, #0039B3 0%, #0052FF 50%, #1A6BFF 100%);
  border-color: rgba(255, 255, 255, 0.12);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.2),
    0 24px 48px -12px rgba(0, 82, 255, 0.5);
}
.m-cap-card.is-featured::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: radial-gradient(ellipse 500px 260px at 100% 0, rgba(0, 0, 0, 0.9), transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 500px 260px at 100% 0, rgba(0, 0, 0, 0.9), transparent 70%);
  pointer-events: none;
}
.m-cap-card.is-featured > * { position: relative; z-index: 1; }
.m-cap-card.is-featured .m-cap-label { color: rgba(255, 255, 255, 0.85); }
.m-cap-card.is-featured p { color: rgba(255, 255, 255, 0.8); }
.m-cap-label {
  font-size: 11px; letter-spacing: 0.14em; font-weight: 600;
  color: var(--color-primary);
}
.m-cap-card h3 {
  font-size: 24px; line-height: 1.3;
  letter-spacing: -0.015em; font-weight: 600;
}

/* --- Sample report · 蓝色主题背景 --- */
.m-sample {
  background:
    radial-gradient(ellipse 900px 500px at 50% 0, rgba(0, 82, 255, 0.28), transparent 65%),
    linear-gradient(180deg, #DCE7FF 0%, #EEF3FF 40%, #F5F8FF 100%);
  border-radius: 28px;
  padding-top: 80px;
  border: 1px solid rgba(0, 82, 255, 0.18);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.85),
    0 24px 64px -24px rgba(0, 82, 255, 0.3);
}
.m-sample h2 {
  font-size: clamp(32px, 4vw, 44px);
  letter-spacing: -0.025em;
}
.m-sample p { color: var(--color-ink-700); }
.m-sample-mock {
  border-radius: 20px 20px 0 0;
  border: 1px solid rgba(0, 82, 255, 0.12);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.9),
    0 2px 8px rgba(0, 82, 255, 0.06),
    0 40px 80px -20px rgba(0, 82, 255, 0.35);
}

/* --- Industry · 蓝色主题 panel --- */
.m-industry-tabs { gap: 8px; }
.m-industry-tab {
  padding: 10px 22px;
  border: 1px solid rgba(0, 82, 255, 0.14);
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(8px);
  font-weight: 500; font-size: 13.5px;
  box-shadow: 0 1px 2px rgba(0, 82, 255, 0.04);
  transition: all 180ms var(--ease-standard);
}
.m-industry-tab:hover {
  transform: translateY(-1px);
  border-color: rgba(0, 82, 255, 0.3);
  box-shadow: 0 4px 12px -4px rgba(0, 82, 255, 0.2);
  color: var(--color-primary);
}
.m-industry-tab.is-active {
  background: linear-gradient(180deg, #0F5EFF 0%, #0052FF 100%);
  border-color: rgba(0, 82, 255, 0.6);
  color: #fff;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.2),
    0 6px 16px -4px rgba(0, 82, 255, 0.45);
}
.m-industry-panel {
  border-radius: 20px;
  padding: 48px;
  background:
    radial-gradient(ellipse 600px 340px at 100% 0, rgba(0, 82, 255, 0.1), transparent 60%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.92) 0%, rgba(243, 246, 255, 0.95) 100%);
  border: 1px solid rgba(0, 82, 255, 0.14);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.85),
    0 1px 2px rgba(0, 82, 255, 0.04),
    0 12px 32px -16px rgba(0, 82, 255, 0.18);
}

/* --- Stats box · 蓝色光晕 + 大圆角 --- */
.m-container > div[style*="grid-template-columns:repeat(4,1fr)"] {
  background:
    radial-gradient(ellipse 700px 400px at 28% 0, rgba(0, 82, 255, 0.18), transparent 60%),
    radial-gradient(ellipse 500px 300px at 78% 100%, rgba(74, 125, 255, 0.12), transparent 60%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.95) 0%, rgba(235, 241, 255, 0.95) 100%) !important;
  border: 1px solid rgba(0, 82, 255, 0.16) !important;
  border-radius: 28px !important;
  padding: 64px 56px !important;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.9),
    0 1px 2px rgba(0, 82, 255, 0.04),
    0 20px 48px -20px rgba(0, 82, 255, 0.3) !important;
}

/* --- Big CTA · 蓝色主题（替代黑色）--- */
.m-cta {
  border-radius: 28px;
  padding: 100px 64px;
  background:
    radial-gradient(ellipse 900px 500px at 50% 0, rgba(122, 165, 255, 0.5), transparent 70%),
    radial-gradient(ellipse 600px 400px at 20% 100%, rgba(74, 125, 255, 0.35), transparent 70%),
    linear-gradient(135deg, #003EC4 0%, #0052FF 50%, #1A6BFF 100%);
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.2),
    0 32px 80px -24px rgba(0, 82, 255, 0.6);
}
.m-cta::before { display: none; }
.m-cta::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 700px 460px at 50% 0, rgba(0, 0, 0, 0.7), transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 700px 460px at 50% 0, rgba(0, 0, 0, 0.7), transparent 70%);
  pointer-events: none;
}
.m-cta > * { position: relative; z-index: 1; }
.m-cta h2 {
  font-size: clamp(32px, 4.5vw, 52px);
  line-height: 1.1;
  letter-spacing: -0.03em;
  font-weight: 700;
  color: #fff;
}
.m-cta p {
  font-size: 18px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.82);
}
.m-cta .m-hero-form {
  background: rgba(255, 255, 255, 0.14);
  border-color: rgba(255, 255, 255, 0.2);
}
.m-cta .m-hero-form .input { color: #fff; }
.m-cta .m-hero-form .input::placeholder { color: rgba(255, 255, 255, 0.6); }
.m-cta .m-hero-form .btn {
  background: #fff;
  color: var(--color-primary);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.5),
    0 6px 16px -4px rgba(0, 0, 0, 0.2);
}
.m-cta .m-hero-form .btn:hover { background: rgba(255, 255, 255, 0.92); }

/* --- Footer · 淡蓝背景 --- */
.m-footer {
  background: linear-gradient(180deg, #EEF3FF 0%, #F5F8FF 100%);
  border-top: 1px solid rgba(0, 82, 255, 0.1);
  padding: 80px 0 48px;
}
.m-footer-grid { padding-bottom: 48px; border-bottom: 1px solid rgba(0, 82, 255, 0.08); }
.m-footer-col h5 {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--color-primary);
  font-weight: 700;
}
.m-footer-col a {
  font-size: 14px;
  color: var(--color-ink-700);
  transition: color 160ms ease;
}
.m-footer-col a:hover { color: var(--color-primary); }
.m-footer-about p {
  font-size: 14px;
  color: var(--color-ink-700);
  line-height: 1.7;
}
.m-footer-bottom {
  font-size: 12.5px;
  color: var(--color-ink-500);
  padding-top: 32px;
}

/* ================================================================
 * MARKETING V3 · Coinbase 克制风格（覆盖 V2）
 * 原则：
 *  1. 白画布 / 蓝色只做强调（CTA / Logo / 链接）
 *  2. Headline 字重 400，宽松行距，editorial 节奏
 *  3. Pill 按钮（圆 999px），卡片圆角 24px
 *  4. 区块间距 96-120px；卡片内边距 32px
 *  5. 信号色：深黑 hero band（#0a0b0d）+ 大面积留白
 * ================================================================ */

/* --- 整页：纯白画布 + 柔和灰色分段 --- */
body {
  background: #FFFFFF;
  background-attachment: initial;
  color: #0A0B0D;
}

/* --- Header：纯白玻璃拟态 --- */
.m-header {
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid rgba(10, 11, 13, 0.06);
  box-shadow: none;
}
.m-header-inner { height: 72px; }
.m-logo { font-size: 16px; letter-spacing: -0.01em; color: #0A0B0D; }
.m-logo-mark {
  width: 26px; height: 26px; border-radius: 999px;
  background: #0052FF;
  box-shadow: none;
  font-size: 13px; font-weight: 700;
}
.m-nav a { font-size: 14px; font-weight: 500; color: #3C4043; }
.m-nav a:hover { color: #0A0B0D; }
.m-header-cta .btn-dark,
.m-header-cta .btn-sm {
  border-radius: 999px;
  padding: 0 18px;
  font-weight: 500;
  font-size: 13.5px;
  box-shadow: none;
}
.m-header-cta .btn-dark {
  background: #0052FF;
  color: #fff;
}
.m-header-cta .btn-dark:hover { background: #003EC4; }

/* --- Hero：白底 + 大字轻字重 editorial 风 --- */
.m-hero { padding: 120px 0 96px; }
.m-hero::before { display: none; }
.m-hero::after { display: none; }
.m-hero > * { position: relative; z-index: 1; }

.m-hero-eyebrow {
  padding: 6px 14px;
  background: #F5F7FA;
  border: none;
  border-radius: 999px;
  box-shadow: none;
  backdrop-filter: none;
  font-size: 12.5px;
  font-weight: 500;
  color: #3C4043;
  margin-bottom: 28px;
}
.m-hero-eyebrow .dot {
  width: 6px; height: 6px;
  background: #05B169;
  box-shadow: none;
}

.m-hero h1 {
  font-size: clamp(44px, 6vw, 76px);
  line-height: 1.05;
  letter-spacing: -0.035em;
  font-weight: 400;
  color: #0A0B0D;
  max-width: 900px;
}
.m-hero h1 em {
  font-style: normal;
  color: #0052FF;
  background: none;
  -webkit-background-clip: initial;
  background-clip: initial;
}
.m-hero-sub {
  font-size: 19px;
  line-height: 1.6;
  color: #3C4043;
  max-width: 620px;
  font-weight: 400;
  margin-bottom: 40px;
}

/* Hero 表单：白底 pill 按钮，极简阴影 */
.m-hero-form {
  padding: 6px;
  border-radius: 999px;
  border: 1px solid rgba(10, 11, 13, 0.1);
  background: #FFFFFF;
  backdrop-filter: none;
  box-shadow: 0 2px 12px rgba(10, 11, 13, 0.04);
}
.m-hero-form:focus-within {
  border-color: #0052FF;
  box-shadow: 0 0 0 3px rgba(0, 82, 255, 0.12), 0 2px 12px rgba(10, 11, 13, 0.04);
}
.m-hero-form .input {
  height: 52px;
  font-size: 16px;
  padding: 0 24px;
  border-radius: 999px;
  background: transparent;
}
.m-hero-form .btn {
  height: 52px;
  padding: 0 30px;
  font-size: 15px;
  font-weight: 500;
  border-radius: 999px;
  background: #0052FF;
  color: #fff;
  box-shadow: none;
}
.m-hero-form .btn:hover { background: #003EC4; }

.m-hero-small {
  margin-top: 32px;
  font-size: 13px;
  color: #6B7280;
  font-weight: 400;
}

/* --- Platform strip：极简单行，无卡片 --- */
.m-platforms {
  margin-top: 96px;
  padding: 48px 0;
  background: transparent;
  border: none;
  border-top: 1px solid rgba(10, 11, 13, 0.06);
  border-bottom: 1px solid rgba(10, 11, 13, 0.06);
  max-width: none;
  border-radius: 0;
  backdrop-filter: none;
  box-shadow: none;
}
.m-platforms::before,
.m-platforms::after { display: none; }
.m-platforms-inner { gap: 48px; }
.m-platforms-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-weight: 500;
  color: #8B93A1;
}
.m-platform-logo {
  filter: grayscale(1);
  opacity: 0.6;
  color: #3C4043;
  font-size: 13.5px; font-weight: 500;
  transition: opacity 200ms ease, filter 200ms ease;
}
.m-platform-logo:hover {
  filter: none;
  opacity: 1;
  transform: none;
}
.m-platform-logo .mark {
  box-shadow: none;
}

/* --- Section head：editorial 节奏 --- */
.m-section { padding: 120px 0; }
.m-section-head { margin-bottom: 80px; }
.m-section-eyebrow {
  display: inline-block;
  padding: 0;
  background: transparent;
  border-radius: 0;
  font-size: 12px;
  letter-spacing: 0.14em;
  font-weight: 600;
  color: #0052FF;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.m-section-eyebrow::before { display: none; }
.m-section-head h2 {
  font-size: clamp(36px, 4.5vw, 52px);
  line-height: 1.1;
  letter-spacing: -0.03em;
  font-weight: 400;
  color: #0A0B0D;
}
.m-section-head p {
  font-size: 18px;
  line-height: 1.6;
  color: #3C4043;
  margin: 20px auto 0;
}

/* --- Pain cards：白底极简，24px 圆角 --- */
.m-pain-grid { gap: 16px; }
.m-pain-card {
  padding: 40px 32px;
  border-radius: 24px;
  background: #F5F7FA;
  border: none;
  box-shadow: none;
  position: relative;
  overflow: hidden;
  transition: background 200ms ease;
}
.m-pain-card::before { display: none; }
.m-pain-card:hover {
  background: #EEF1F6;
  transform: none;
  border-color: transparent;
  box-shadow: none;
}
.m-pain-card:hover::before { opacity: 0; }
.m-pain-icon {
  width: 44px; height: 44px; border-radius: 999px;
  background: #0052FF;
  box-shadow: none;
  color: #fff;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0;
  margin-bottom: 28px;
}
.m-pain-card h3 {
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -0.015em;
  color: #0A0B0D;
  margin-bottom: 12px;
}
.m-pain-card p {
  font-size: 15px;
  line-height: 1.6;
  color: #3C4043;
}

/* --- Capability cards：白 + 深黑 featured band --- */
.m-cap-grid { gap: 16px; }
.m-cap-card {
  padding: 40px 32px;
  border-radius: 24px;
  min-height: 300px;
  background: #F5F7FA;
  border: none;
  box-shadow: none;
  position: relative;
  overflow: hidden;
  transition: background 200ms ease;
}
.m-cap-card:hover {
  background: #EEF1F6;
  transform: none;
  border-color: transparent;
  box-shadow: none;
}
/* Featured：Coinbase 签名的深黑 band */
.m-cap-card.is-featured {
  background: #0A0B0D;
  border-color: transparent;
  box-shadow: none;
}
.m-cap-card.is-featured::before { display: none; }
.m-cap-card.is-featured:hover { background: #14161B; }
.m-cap-card.is-featured .m-cap-label { color: rgba(255, 255, 255, 0.6); }
.m-cap-card.is-featured p { color: rgba(255, 255, 255, 0.7); }
.m-cap-card.is-featured h3 { color: #fff; }
.m-cap-label {
  font-size: 11px;
  letter-spacing: 0.14em;
  font-weight: 600;
  color: #0052FF;
  text-transform: uppercase;
}
.m-cap-card h3 {
  font-size: 24px;
  line-height: 1.3;
  letter-spacing: -0.015em;
  font-weight: 500;
  color: #0A0B0D;
}
.m-cap-card p {
  font-size: 15px;
  line-height: 1.6;
  color: #3C4043;
}

/* --- Sample report：灰底 + 白 mock 浮起（Coinbase signature pattern）--- */
.m-sample {
  background: #F5F7FA;
  border-radius: 24px;
  padding: 80px 48px 0;
  border: none;
  box-shadow: none;
}
.m-sample h2 {
  font-size: clamp(36px, 4.5vw, 52px);
  letter-spacing: -0.03em;
  font-weight: 400;
  color: #0A0B0D;
}
.m-sample p {
  color: #3C4043;
  font-size: 18px;
}
.m-sample .btn {
  border-radius: 999px;
  padding: 0 28px;
  height: 48px;
  font-size: 15px;
  font-weight: 500;
  box-shadow: none;
}
.m-sample-mock {
  border-radius: 20px 20px 0 0;
  border: 1px solid rgba(10, 11, 13, 0.06);
  box-shadow: 0 24px 64px -24px rgba(10, 11, 13, 0.15);
}

/* --- Industry：白 pill tabs + 灰 panel --- */
.m-industry-tabs { gap: 8px; }
.m-industry-tab {
  padding: 10px 20px;
  border: 1px solid rgba(10, 11, 13, 0.1);
  background: #FFFFFF;
  backdrop-filter: none;
  font-weight: 500;
  font-size: 14px;
  color: #3C4043;
  box-shadow: none;
  border-radius: 999px;
  transition: all 180ms ease;
}
.m-industry-tab:hover {
  transform: none;
  border-color: rgba(10, 11, 13, 0.25);
  box-shadow: none;
  color: #0A0B0D;
}
.m-industry-tab.is-active {
  background: #0A0B0D;
  border-color: #0A0B0D;
  color: #fff;
  box-shadow: none;
}
.m-industry-panel {
  border-radius: 24px;
  padding: 56px;
  background: #F5F7FA;
  border: none;
  box-shadow: none;
}
.m-industry-panel h3 { font-weight: 500; font-size: 28px; letter-spacing: -0.02em; }
.m-industry-panel p { color: #3C4043; font-size: 16px; }
.m-industry-panel li::before {
  background: #0052FF;
  color: #fff;
}
.m-industry-panel .btn {
  border-radius: 999px;
  background: #0052FF;
  padding: 0 24px;
  height: 44px;
  font-weight: 500;
  box-shadow: none;
}

/* --- Stats 块：白底极简 --- */
.m-container > div[style*="grid-template-columns:repeat(4,1fr)"] {
  background: #F5F7FA !important;
  border: none !important;
  border-radius: 24px !important;
  padding: 64px 56px !important;
  box-shadow: none !important;
}

/* --- Big CTA：Coinbase 签名深黑 band --- */
.m-cta {
  border-radius: 24px;
  padding: 96px 64px;
  background: #0A0B0D;
  border: none;
  box-shadow: none;
}
.m-cta::before { display: none; }
.m-cta::after { display: none; }
.m-cta > * { position: relative; z-index: 1; }
.m-cta h2 {
  font-size: clamp(36px, 5vw, 60px);
  line-height: 1.1;
  letter-spacing: -0.03em;
  font-weight: 400;
  color: #fff;
}
.m-cta p {
  font-size: 18px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.7);
  font-weight: 400;
}
.m-cta .m-hero-form {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  backdrop-filter: none;
}
.m-cta .m-hero-form .input { color: #fff; }
.m-cta .m-hero-form .input::placeholder { color: rgba(255, 255, 255, 0.5); }
.m-cta .m-hero-form .btn {
  background: #0052FF;
  color: #fff;
  font-weight: 500;
  box-shadow: none;
}
.m-cta .m-hero-form .btn:hover { background: #003EC4; }

/* --- Footer：纯白底 --- */
.m-footer {
  background: #FFFFFF;
  border-top: 1px solid rgba(10, 11, 13, 0.06);
  padding: 80px 0 40px;
}
.m-footer-grid {
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(10, 11, 13, 0.06);
}
.m-footer-col h5 {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: #8B93A1;
  font-weight: 600;
  text-transform: uppercase;
}
.m-footer-col a {
  font-size: 14px;
  color: #3C4043;
  transition: color 160ms ease;
}
.m-footer-col a:hover { color: #0A0B0D; }
.m-footer-about p {
  font-size: 14px;
  color: #3C4043;
  line-height: 1.7;
}
.m-footer-bottom {
  font-size: 12.5px;
  color: #8B93A1;
  padding-top: 32px;
}

/* ============== Responsive (marketing & public report) ============== */
@media (max-width: 768px) {
  .m-container { padding-left: 16px; padding-right: 16px; }

  .m-hero { padding-top: 48px; padding-bottom: 48px; }
  .m-hero h1 { font-size: 36px; line-height: 1.2; }
  .m-hero-sub { font-size: 15px; }

  .m-hero-form {
    flex-direction: column;
    gap: 12px;
    padding: 12px;
    width: 100%;
  }
  .m-hero-form .input,
  .m-hero-form .btn {
    width: 100%;
    height: 48px;
  }

  .rc-chapter { padding: 24px 16px; }
  .rc-chapter-head { flex-direction: column; align-items: flex-start; gap: 12px; }
  .rc-chapter-num { width: 40px; height: 40px; font-size: 18px; }
  .rc-chapter-title h2 { font-size: 22px; }

  .rc-stickybar {
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
    padding: 12px 16px;
  }
}

@media (max-width: 375px) {
  .m-hero h1 { font-size: 28px; }
  .rc-chapter-title h2 { font-size: 20px; }
}

/* ================================================================
 * 5.20 PLG Prototype · 自助诊断 / 套餐 / 商务承接
 * ================================================================ */
.v520-body { background: #F7F8FA; color: var(--color-ink-900); }
.v520-kicker {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--color-primary); font-size: 12px; font-weight: 700;
  letter-spacing: .12em; text-transform: uppercase;
}
.v520-kicker::before {
  content: ""; width: 8px; height: 8px; border-radius: 3px; background: var(--color-primary);
  box-shadow: 0 0 0 5px rgba(0,82,255,.1);
}
.v520-hero {
  position: relative; overflow: hidden; padding: 96px 0 72px;
  background:
    radial-gradient(circle at 78% 18%, rgba(0,82,255,.12), transparent 32%),
    linear-gradient(180deg, #fff 0%, #F7F8FA 100%);
}
.v520-hero::after {
  content: ""; position: absolute; inset: auto -12% -48% 46%; height: 420px;
  background: radial-gradient(circle, rgba(10,11,13,.08), transparent 64%);
  pointer-events: none;
}
.v520-hero-grid {
  position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(360px, .75fr);
  gap: 72px; align-items: center;
}
.v520-hero h1 {
  margin: 18px 0 20px; max-width: 720px;
  font-size: clamp(48px, 7vw, 84px); line-height: .96; letter-spacing: -.055em;
  color: var(--color-ink-900); text-wrap: balance;
}
.v520-hero h1 em { color: var(--color-primary); font-style: normal; }
.v520-lead {
  max-width: 640px; color: var(--color-ink-700); font-size: 18px; line-height: 1.75;
}
.v520-hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; align-items: center; }
.v520-hero-form {
  display: grid; grid-template-columns: minmax(220px, 1fr) auto; gap: 10px; width: min(620px, 100%);
  padding: 8px; background: #fff; border: 1px solid rgba(207,212,220,.85); border-radius: 18px;
  box-shadow: 0 22px 60px rgba(13,33,77,.10);
}
.v520-hero-form .input { height: 52px; border: 0; background: transparent; font-size: 16px; box-shadow: none; }
.v520-hero-form .input:focus { box-shadow: none; }
.v520-hero-form .btn { height: 52px; border-radius: 12px; }
.v520-trust-row {
  display: flex; flex-wrap: wrap; gap: 18px; align-items: center; margin-top: 22px;
  color: var(--color-ink-500); font-size: 13px;
}
.v520-trust-row strong { color: var(--color-ink-900); font-weight: 700; }
.v520-trust-row .dot { width: 4px; height: 4px; background: var(--color-ink-300); border-radius: 50%; }
.v520-orbit-card {
  position: relative; min-height: 520px; border-radius: 34px; padding: 28px;
  background: #0F172A; color: #fff; overflow: hidden;
  box-shadow: 0 40px 90px rgba(15,23,42,.22);
}
.v520-orbit-card::before {
  content: ""; position: absolute; inset: -30% -20% auto auto; width: 360px; height: 360px; border-radius: 50%;
  background: radial-gradient(circle, rgba(111,157,255,.34), transparent 62%);
}
.v520-orbit-card::after {
  content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255,255,255,.055) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.055) 1px, transparent 1px);
  background-size: 34px 34px; mask-image: linear-gradient(180deg, rgba(0,0,0,.8), transparent 88%);
}
.v520-orbit-inner { position: relative; z-index: 1; display: flex; flex-direction: column; min-height: 464px; }
.v520-score {
  width: 168px; height: 168px; border-radius: 42px; display: grid; place-items: center; margin-left: auto;
  background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.16);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.12);
}
.v520-score strong { display: block; font-size: 64px; line-height: 1; font-variant-numeric: tabular-nums; }
.v520-score span { color: rgba(255,255,255,.58); font-size: 12px; }
.v520-sample-answer { margin-top: auto; display: grid; gap: 12px; }
.v520-answer-line {
  padding: 14px; border-radius: 16px; background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.1); color: rgba(255,255,255,.86); font-size: 13px; line-height: 1.55;
}
.v520-answer-line b { color: #fff; }
.v520-section { padding: 88px 0; }
.v520-section-tight { padding: 64px 0; }
.v520-section-head { max-width: 720px; margin-bottom: 34px; }
.v520-section-head h2 {
  margin: 12px 0 10px; font-size: clamp(32px, 4vw, 52px); line-height: 1.06; letter-spacing: -.04em;
  text-wrap: balance;
}
.v520-section-head p { color: var(--color-ink-700); font-size: 16px; line-height: 1.7; }
.v520-asym-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 24px; align-items: start; }
.v520-stack { display: grid; gap: 18px; }
.v520-panel {
  background: #fff; border: 1px solid rgba(229,231,235,.9); border-radius: 24px; padding: 26px;
  box-shadow: 0 16px 48px rgba(10,11,13,.05);
}
.v520-panel.dark { background: #111827; color: #fff; border-color: rgba(255,255,255,.08); }
.v520-panel h3 { margin: 0 0 10px; font-size: 22px; letter-spacing: -.02em; }
.v520-panel p { margin: 0; color: var(--color-ink-700); line-height: 1.7; }
.v520-panel.dark p { color: rgba(255,255,255,.7); }
.v520-number-label { color: var(--color-primary); font: 700 12px/1 var(--font-mono); letter-spacing: .08em; }
.v520-flow {
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1px;
  border-radius: 24px; overflow: hidden; background: var(--color-line); border: 1px solid var(--color-line);
}
.v520-flow-step { background: #fff; padding: 24px; min-height: 190px; }
.v520-flow-step .num { color: var(--color-primary); font: 700 13px/1 var(--font-mono); margin-bottom: 28px; }
.v520-flow-step h3 { margin: 0 0 10px; font-size: 18px; }
.v520-flow-step p { margin: 0; color: var(--color-ink-700); line-height: 1.65; font-size: 14px; }
.v520-price-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; align-items: stretch; }
.v520-price-card {
  position: relative; display: flex; flex-direction: column; min-height: 520px; padding: 26px;
  background: #fff; border: 1px solid var(--color-line); border-radius: 24px;
  transition: transform .24s var(--ease-standard), box-shadow .24s var(--ease-standard), border-color .24s var(--ease-standard);
}
.v520-price-card:hover { transform: translateY(-4px); border-color: #B8C7FF; box-shadow: 0 22px 64px rgba(0,82,255,.11); }
.v520-price-card.recommended { background: #0F172A; color: #fff; border-color: rgba(255,255,255,.1); }
.v520-price-card.recommended p,
.v520-price-card.recommended li { color: rgba(255,255,255,.72); }
.v520-price-card .tag {
  align-self: flex-start; margin-bottom: 18px; padding: 6px 9px; border-radius: 8px;
  background: var(--color-primary-soft); color: var(--color-primary); font-size: 12px; font-weight: 700;
}
.v520-price-card.recommended .tag { background: rgba(255,255,255,.14); color: #fff; }
.v520-price-card h3 { margin: 0 0 8px; font-size: 24px; letter-spacing: -.025em; }
.v520-price-card p { margin: 0; color: var(--color-ink-700); line-height: 1.65; min-height: 72px; }
.v520-price { margin: 24px 0 18px; font-size: 36px; font-weight: 800; letter-spacing: -.04em; }
.v520-price span { font-size: 13px; font-weight: 500; color: var(--color-ink-500); letter-spacing: 0; }
.v520-price-card.recommended .v520-price span { color: rgba(255,255,255,.56); }
.v520-feature-list { list-style: none; padding: 0; margin: 0 0 24px; display: grid; gap: 10px; }
.v520-feature-list li { color: var(--color-ink-700); font-size: 14px; line-height: 1.5; padding-left: 18px; position: relative; }
.v520-feature-list li::before { content: ""; position: absolute; left: 0; top: 9px; width: 6px; height: 6px; border-radius: 2px; background: var(--color-primary); }
.v520-price-card .btn { margin-top: auto; }
.v520-report-shell { max-width: 1040px; margin: 0 auto; padding: 40px 20px 80px; }
.v520-report-head {
  padding: 34px; border-radius: 28px; color: #fff; background:
    radial-gradient(circle at 80% 0%, rgba(83,124,255,.32), transparent 32%),
    #111827;
}
.v520-report-head h1 { margin: 14px 0 12px; font-size: clamp(34px, 5vw, 60px); letter-spacing: -.045em; line-height: 1.03; }
.v520-report-head p { margin: 0; max-width: 720px; color: rgba(255,255,255,.72); line-height: 1.72; }
.v520-kpi-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 24px; }
.v520-kpi { padding: 18px; border-radius: 18px; background: rgba(255,255,255,.09); border: 1px solid rgba(255,255,255,.12); }
.v520-kpi .label { color: rgba(255,255,255,.58); font-size: 12px; }
.v520-kpi .num { margin-top: 6px; font-size: 34px; font-weight: 800; font-variant-numeric: tabular-nums; }
.v520-lock {
  position: relative; padding: 24px; border-radius: 22px; border: 1px dashed #B8C7FF;
  background: linear-gradient(135deg, #F4F7FF, #fff); overflow: hidden;
}
.v520-lock::after {
  content: ""; position: absolute; inset: 0; background: repeating-linear-gradient(-45deg, rgba(0,82,255,.035) 0 8px, transparent 8px 18px);
  pointer-events: none;
}
.v520-lock > * { position: relative; z-index: 1; }
.v520-status { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; color: var(--color-ink-500); }
.v520-status::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--color-success); box-shadow: 0 0 0 5px rgba(18,183,106,.12); }
.v520-form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.v520-form-grid .full { grid-column: 1 / -1; }
.v520-progress-card { max-width: 900px; margin: 48px auto 80px; padding: 34px; border-radius: 30px; background: #fff; border: 1px solid var(--color-line); box-shadow: 0 24px 70px rgba(10,11,13,.08); }
.v520-progress-list { display: grid; gap: 14px; margin: 26px 0; }
.v520-progress-step { display: grid; grid-template-columns: 34px 1fr auto; gap: 14px; align-items: center; padding: 16px; border-radius: 16px; background: var(--color-bg); color: var(--color-ink-500); }
.v520-progress-step .mark { width: 34px; height: 34px; border-radius: 12px; display: grid; place-items: center; background: #fff; border: 1px solid var(--color-line); color: var(--color-ink-400); font-weight: 800; }
.v520-progress-step.is-on { background: var(--color-primary-soft); color: var(--color-ink-900); }
.v520-progress-step.is-done .mark { background: var(--color-success); border-color: var(--color-success); color: #fff; }
.v520-progress-step.is-on .mark { background: var(--color-primary); border-color: var(--color-primary); color: #fff; }
.v520-checkout { display: grid; grid-template-columns: minmax(0, 1fr) 380px; gap: 24px; align-items: start; }
.v520-pay-box { padding: 22px; border-radius: 22px; background: #fff; border: 1px solid var(--color-line); }
.v520-qr {
  width: 180px; height: 180px; border-radius: 22px; margin: 12px auto;
  background:
    linear-gradient(90deg, #111827 10px, transparent 10px) 0 0 / 28px 28px,
    linear-gradient(#111827 10px, transparent 10px) 0 0 / 28px 28px,
    #fff;
  border: 12px solid #fff; box-shadow: 0 0 0 1px var(--color-line), 0 20px 44px rgba(10,11,13,.12);
}
.v520-sales-qr { width: 148px; height: 148px; border-radius: 20px; margin: 12px auto; background: conic-gradient(from 90deg, #111827, #0052FF, #111827); padding: 12px; }
.v520-sales-qr::before { content: ""; display: block; height: 100%; border-radius: 14px; background: repeating-linear-gradient(90deg, #111827 0 8px, #fff 8px 14px); }
.v520-mini-nav { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 20px; }
.v520-mini-nav a { text-decoration: none; color: var(--color-ink-700); border: 1px solid var(--color-line); background: #fff; padding: 9px 12px; border-radius: 12px; font-size: 13px; font-weight: 600; }
.v520-mini-nav a.is-active { color: var(--color-primary); border-color: #B8C7FF; background: var(--color-primary-softer); }
.v520-billing-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 20px; align-items: start; }
.v520-order-row { display: grid; grid-template-columns: 1fr auto; gap: 16px; padding: 14px 0; border-top: 1px solid var(--color-line); }
.v520-muted { color: var(--color-ink-500); }
.v520-link { color: var(--color-primary); text-decoration: none; font-weight: 700; }

@media (max-width: 980px) {
  .v520-hero-grid, .v520-asym-grid, .v520-checkout, .v520-billing-grid { grid-template-columns: 1fr; }
  .v520-price-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .v520-flow, .v520-kpi-row { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
  .v520-hero { padding: 68px 0 48px; }
  .v520-hero-form, .v520-form-grid { grid-template-columns: 1fr; }
  .v520-price-grid, .v520-flow, .v520-kpi-row { grid-template-columns: 1fr; }
  .v520-orbit-card { min-height: 440px; }
  .v520-hero h1 { font-size: 46px; }
}