/* =========================================================
   Bio-Well 克里安相机独立站
   依据开发文档 V1.0 · 营销漏斗 + 移动优先
   ========================================================= */
:root {
  --bg: #06050d;
  --bg-2: #0b0a14;
  --bg-3: #100e1c;
  --card: rgba(20, 16, 38, 0.75);
  --text: #f5f1ff;
  --muted: #a99fbf;
  --dim: #746a8c;
  --line: rgba(140, 110, 255, 0.22);
  --purple: #8b5cf6;
  --cyan: #3dd6d0;
  --gold: #e8b84a;
  --rose: #f0718a;
  --green: #4ade80;
  --grad: linear-gradient(120deg, #8b5cf6 0%, #4f8cff 48%, #3dd6d0 100%);
  --radius: 16px;
  --radius-lg: 22px;
  --max: 1120px;
  --font: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  --mono: "Orbitron", "Noto Sans SC", sans-serif;
  --nav-h: 64px;
  --compliance-h: 38px;
  --header-h: calc(var(--nav-h) + var(--compliance-h));
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button, input, select, textarea { font: inherit; }
.container { width: min(100% - 2rem, var(--max)); margin-inline: auto; }
.container-sm { width: min(100% - 2rem, 720px); margin-inline: auto; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); border: 0;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  border: 1px solid transparent; border-radius: 999px;
  font-weight: 600; cursor: pointer; transition: .2s transform, .2s box-shadow, .2s background, .2s border-color;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-sm { padding: .55rem 1.05rem; font-size: .875rem; }
.btn-md { padding: .8rem 1.4rem; font-size: .95rem; }
.btn-lg { padding: .95rem 1.7rem; font-size: 1rem; }
.btn-block { width: 100%; }
.btn-primary {
  background: var(--grad); color: #fff;
  box-shadow: 0 10px 36px rgba(79, 140, 255, .35);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 14px 44px rgba(139, 92, 246, .45); }
.btn-ghost {
  background: rgba(255,255,255,.04); border-color: var(--line); color: var(--text);
}
.btn-ghost:hover { background: rgba(139,92,246,.12); border-color: rgba(139,92,246,.45); }
.btn-gold {
  background: linear-gradient(135deg, #f0c14b, #d4a017); color: #1a1200;
  box-shadow: 0 10px 30px rgba(232,184,74,.28);
}

/* ---- Header (合规条 + 导航一体固定，避免遮挡) ---- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
  transition: background .25s, box-shadow .25s, border-color .25s;
  border-bottom: 1px solid transparent;
}
.site-header.scrolled,
.site-header.open {
  background: rgba(6, 5, 13, .92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom-color: var(--line);
  box-shadow: 0 8px 28px rgba(0, 0, 0, .28);
}

.compliance-bar {
  min-height: var(--compliance-h);
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(232, 184, 74, .1);
  border-bottom: 1px solid rgba(232, 184, 74, .22);
  color: #e8d5a0;
  font-size: .75rem;
  text-align: center;
  padding: .4rem 1rem;
  line-height: 1.4;
}
.compliance-bar strong { color: var(--gold); font-weight: 600; }

.site-nav {
  height: var(--nav-h);
  background: rgba(6, 5, 13, .55);
}
.site-header.scrolled .site-nav,
.site-header.open .site-nav {
  background: transparent;
}

.nav-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .75rem 1rem;
  min-width: 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  min-width: 0;
  flex-shrink: 0;
  text-decoration: none;
}
.brand-logo {
  height: 40px;
  width: auto;
  max-width: 148px;
  object-fit: contain;
  display: block;
  /* 官方 logo 含透明底 + 蓝字，在深色头栏保持清晰 */
  filter: drop-shadow(0 1px 2px rgba(0, 0, 0, .35));
}
.brand-tagline {
  font-family: var(--font);
  font-size: .72rem;
  font-weight: 400;
  letter-spacing: 0;
  color: var(--dim);
  line-height: 1.25;
  border-left: 1px solid var(--line);
  padding-left: .7rem;
  white-space: nowrap;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: .15rem 1.15rem;
  color: var(--muted);
  font-size: .88rem;
  flex-wrap: nowrap;
}
.nav-links a {
  padding: .25rem 0;
  white-space: nowrap;
  transition: color .2s;
}
.nav-links a:hover,
.nav-links a.active { color: var(--text); }

.nav-actions {
  display: flex;
  align-items: center;
  gap: .5rem;
  flex-shrink: 0;
}
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: 0;
  cursor: pointer;
  padding: 8px;
  margin-right: -4px;
  border-radius: 8px;
}
.nav-toggle:hover { background: rgba(255, 255, 255, .06); }
.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform .2s, opacity .2s;
}
.site-header.open .nav-toggle span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.site-header.open .nav-toggle span:nth-child(2) { opacity: 0; }
.site-header.open .nav-toggle span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ---- Sections common ---- */
.section { padding: 5.5rem 0; position: relative; }
.section-alt { background: var(--bg-2); }
.section-deep {
  background: linear-gradient(180deg, #090714 0%, #12102a 50%, #090714 100%);
}
.section-head { text-align: center; margin-bottom: 2.75rem; }
.section-head h2 {
  font-size: clamp(1.65rem, 3.4vw, 2.35rem); font-weight: 800; line-height: 1.3; margin: .7rem 0 .9rem;
}
.section-head .lead { color: var(--muted); max-width: 700px; margin-inline: auto; font-size: 1.02rem; }
.eyebrow {
  display: inline-block; font-family: var(--mono); font-size: .68rem;
  letter-spacing: .18em; color: var(--cyan); font-weight: 600;
}
.muted { color: var(--muted); }
.grad-text {
  background: linear-gradient(115deg, #efe8ff, #8b5cf6 40%, #3dd6d0 75%, #e8b84a);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

/* ---- Hero ---- */
.hero {
  position: relative; min-height: 100vh; display: flex; align-items: center;
  padding: calc(var(--header-h) + 2.75rem) 0 4rem; overflow: hidden;
}
.hero-bg { position: absolute; inset: 0; pointer-events: none; }
.orb {
  position: absolute; border-radius: 50%; filter: blur(80px); opacity: .5;
  animation: float 14s ease-in-out infinite;
}
.orb-a { width: 420px; height: 420px; background: #6d3dff; top: 8%; left: -6%; }
.orb-b { width: 340px; height: 340px; background: #1ab8b8; bottom: 0; right: -5%; animation-delay: -5s; }
.orb-c { width: 200px; height: 200px; background: #c9a227; top: 42%; right: 28%; opacity: .22; animation-delay: -8s; }
.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(139,92,246,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(139,92,246,.05) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, #000 15%, transparent 72%);
}
@keyframes float {
  0%,100% { transform: translate(0,0) scale(1); }
  50% { transform: translate(18px,-22px) scale(1.04); }
}
.hero-content { position: relative; z-index: 1; text-align: center; max-width: 880px; margin-inline: auto; }
.hero-badge {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .4rem .95rem; border-radius: 999px; border: 1px solid var(--line);
  background: rgba(139,92,246,.08); color: var(--cyan); font-size: .84rem; margin-bottom: 1.5rem;
}
.dot-live {
  width: 8px; height: 8px; border-radius: 50%; background: var(--green);
  box-shadow: 0 0 0 0 rgba(74,222,128,.55); animation: pulse 1.8s infinite;
}
@keyframes pulse {
  70% { box-shadow: 0 0 0 10px rgba(74,222,128,0); }
  100% { box-shadow: 0 0 0 0 rgba(74,222,128,0); }
}
.hero h1 {
  font-size: clamp(2rem, 5vw, 3.35rem); font-weight: 900; line-height: 1.22;
  letter-spacing: -.02em; margin-bottom: 1.15rem;
}
.hero-sub {
  color: var(--muted); font-size: clamp(.98rem, 1.8vw, 1.12rem);
  max-width: 680px; margin: 0 auto 1.75rem;
}
.hero-sub strong { color: var(--text); font-weight: 600; }
.hero-ctas {
  display: flex; flex-wrap: wrap; gap: .8rem; justify-content: center; margin-bottom: 2.75rem;
}
.hero-trust {
  display: grid; grid-template-columns: repeat(4,1fr); gap: .9rem;
  padding: 1.25rem; border-radius: var(--radius-lg); border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(22,18,42,.75), rgba(10,8,20,.55));
  backdrop-filter: blur(10px);
}
.hero-trust .n { font-weight: 800; color: var(--cyan); font-size: 1.05rem; margin-bottom: .15rem; }
.hero-trust .l { font-size: .82rem; color: var(--dim); }

/* ---- Split pain ---- */
.pain-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.15rem; }
.pain-panel {
  border-radius: var(--radius-lg); border: 1px solid var(--line); padding: 1.75rem;
  background: var(--card);
}
.pain-panel.c { border-color: rgba(61,214,208,.25); }
.pain-panel.b { border-color: rgba(232,184,74,.28); }
.pain-panel .tag {
  display: inline-block; font-size: .75rem; font-weight: 700; letter-spacing: .06em;
  padding: .25rem .65rem; border-radius: 999px; margin-bottom: 1rem;
}
.pain-panel.c .tag { background: rgba(61,214,208,.12); color: var(--cyan); }
.pain-panel.b .tag { background: rgba(232,184,74,.12); color: var(--gold); }
.pain-panel h3 { font-size: 1.2rem; margin-bottom: .85rem; }
.pain-panel li {
  position: relative; padding-left: 1.15rem; color: var(--muted); margin-bottom: .55rem; font-size: .95rem;
}
.pain-panel li::before {
  content: ""; position: absolute; left: 0; top: .65em; width: 6px; height: 6px; border-radius: 50%;
  background: var(--rose);
}
.pain-hook {
  margin-top: 1.75rem; text-align: center; padding: 1.35rem 1.5rem;
  border-radius: var(--radius); border: 1px solid var(--line);
  background: rgba(139,92,246,.06); color: var(--muted); font-size: 1.02rem;
}
.pain-hook strong { color: var(--gold); }

/* ---- Solution ---- */
.solution-grid {
  display: grid; grid-template-columns: 1.05fr .95fr; gap: 2rem; align-items: center;
  margin-bottom: 2rem;
}
.solution-copy h3 { font-size: 1.45rem; margin-bottom: .9rem; }
.solution-copy > p { color: var(--muted); margin-bottom: 1.1rem; }
.check li {
  position: relative; padding-left: 1.55rem; margin-bottom: .55rem; color: #d8cfef; font-size: .95rem;
}
.check li::before { content: "✓"; position: absolute; left: 0; color: var(--green); font-weight: 700; }
.sell-points {
  display: grid; grid-template-columns: repeat(3,1fr); gap: 1rem;
}
.sell-point {
  padding: 1.35rem; border-radius: var(--radius); border: 1px solid var(--line);
  background: rgba(255,255,255,.02);
}
.sell-point .ico { font-size: 1.25rem; color: var(--cyan); margin-bottom: .55rem; }
.sell-point h4 { margin-bottom: .4rem; font-size: 1.02rem; }
.sell-point p { color: var(--muted); font-size: .9rem; }

/* Aura visual */
.aura-box {
  position: relative; min-height: 340px; display: grid; place-items: center;
  border-radius: var(--radius-lg); border: 1px solid var(--line);
  background: radial-gradient(ellipse at 50% 40%, rgba(139,92,246,.18), transparent 60%), rgba(8,7,16,.6);
  overflow: hidden;
}
.aura-ring {
  position: absolute; border-radius: 50%; border: 1px solid transparent;
}
.aura-ring.r1 {
  width: 250px; height: 250px;
  border-color: rgba(61,214,208,.3);
  background: conic-gradient(from 0deg, transparent, rgba(139,92,246,.22), transparent 40%);
  animation: spin 18s linear infinite;
}
.aura-ring.r2 {
  width: 190px; height: 190px; border-color: rgba(139,92,246,.45); animation: spin 11s linear infinite reverse;
}
.aura-ring.r3 {
  width: 130px; height: 130px; border-color: rgba(232,184,74,.35); animation: spin 7s linear infinite;
}
.aura-core {
  position: relative; z-index: 2; width: 108px; height: 108px; border-radius: 50%;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  background: radial-gradient(circle at 40% 35%, #2a2150, #0a0814 70%);
  border: 1px solid rgba(255,255,255,.12); box-shadow: 0 0 40px rgba(139,92,246,.4);
}
.aura-core span:first-child {
  font-family: var(--mono); font-size: .52rem; letter-spacing: .14em; color: var(--dim);
}
.aura-core span:last-child { font-size: .78rem; font-weight: 700; color: var(--cyan); margin-top: .2rem; }
.scan {
  position: absolute; left: 18%; right: 18%; height: 2px; z-index: 3;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  box-shadow: 0 0 12px var(--cyan); animation: scan 3.2s ease-in-out infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes scan {
  0%,100% { top: 18%; opacity: .25; }
  50% { top: 78%; opacity: 1; }
}
.float-tags span {
  position: absolute; font-size: .72rem; padding: .3rem .65rem; border-radius: 999px;
  border: 1px solid var(--line); background: rgba(8,7,16,.9); color: var(--muted);
  animation: tagfloat 5s ease-in-out infinite;
}
.float-tags span:nth-child(1) { top: 12%; left: 8%; }
.float-tags span:nth-child(2) { top: 20%; right: 8%; animation-delay: -1.2s; }
.float-tags span:nth-child(3) { bottom: 18%; left: 10%; animation-delay: -2.4s; }
.float-tags span:nth-child(4) { bottom: 10%; right: 10%; animation-delay: -3.5s; color: var(--gold); border-color: rgba(232,184,74,.35); }
@keyframes tagfloat {
  0%,100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

/* ---- Science ---- */
.stats-row {
  display: grid; grid-template-columns: repeat(4,1fr); gap: 1rem; margin-bottom: 1.75rem;
}
.stat-card {
  text-align: center; padding: 1.5rem 1rem; border-radius: var(--radius);
  border: 1px solid var(--line); background: var(--card);
}
.stat-card .num {
  font-family: var(--mono); font-size: 1.7rem; font-weight: 700; color: var(--cyan); margin-bottom: .35rem;
}
.stat-card .label { color: var(--muted); font-size: .88rem; }
.science-note {
  text-align: center; color: var(--dim); font-size: .85rem; max-width: 720px; margin: 0 auto 1.5rem;
}
.logo-wall {
  display: flex; flex-wrap: wrap; gap: .75rem; justify-content: center;
}
.logo-wall span {
  padding: .55rem 1rem; border-radius: 999px; border: 1px dashed var(--line);
  color: var(--dim); font-size: .82rem; background: rgba(255,255,255,.02);
}

/* ---- Before / After ---- */
.ba-grid { display: grid; grid-template-columns: 1fr auto 1fr; gap: 1rem; align-items: stretch; margin-bottom: 1.5rem; }
.ba-card {
  border-radius: var(--radius-lg); border: 1px solid var(--line); overflow: hidden; background: var(--card);
}
.ba-visual {
  height: 200px; display: grid; place-items: center; position: relative;
  font-family: var(--mono); font-size: .75rem; letter-spacing: .12em;
}
.ba-card.before .ba-visual {
  background: radial-gradient(circle at 50% 55%, rgba(240,113,138,.25), transparent 55%), #120c18;
  color: var(--rose);
}
.ba-card.after .ba-visual {
  background: radial-gradient(circle at 50% 55%, rgba(61,214,208,.28), transparent 55%), #0c1418;
  color: var(--cyan);
}
.ba-body { padding: 1.25rem 1.4rem; }
.ba-body h3 { font-size: 1.05rem; margin-bottom: .4rem; }
.ba-body p { color: var(--muted); font-size: .9rem; }
.ba-vs {
  align-self: center; font-family: var(--mono); font-weight: 700; color: var(--dim); font-size: .85rem;
}
.ba-note {
  text-align: center; color: var(--dim); font-size: .85rem; max-width: 680px; margin-inline: auto;
}

/* ---- Pipeline 3 steps ---- */
.pipeline { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.15rem; }
.pipe-card {
  padding: 1.7rem 1.5rem; border-radius: var(--radius-lg); border: 1px solid var(--line);
  background: var(--card); display: flex; flex-direction: column; gap: .75rem;
  transition: .25s transform, .25s box-shadow;
}
.pipe-card:hover { transform: translateY(-5px); box-shadow: 0 18px 40px rgba(0,0,0,.3); }
.pipe-card.featured {
  border-color: rgba(61,214,208,.4);
  background: linear-gradient(180deg, rgba(20,45,50,.5), rgba(16,14,32,.9));
}
.pipe-step { font-family: var(--mono); font-size: .7rem; letter-spacing: .12em; color: var(--cyan); }
.pipe-card h3 { font-size: 1.18rem; line-height: 1.4; }
.pipe-card > p { color: var(--muted); font-size: .92rem; flex: 1; }
.pipe-card ul li {
  position: relative; padding-left: 1rem; color: #cfc4ea; font-size: .88rem; margin-bottom: .35rem;
}
.pipe-card ul li::before {
  content: ""; position: absolute; left: 0; top: .55em; width: 5px; height: 5px; border-radius: 50%;
  background: var(--purple);
}
.pipe-tag {
  align-self: flex-start; margin-top: .4rem; padding: .3rem .75rem; border-radius: 999px;
  font-size: .76rem; font-weight: 600; color: var(--gold);
  background: rgba(232,184,74,.1); border: 1px solid rgba(232,184,74,.28);
}

/* ---- Testimonials ---- */
.quotes { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.1rem; }
.quote {
  padding: 1.5rem; border-radius: var(--radius); border: 1px solid var(--line);
  background: var(--card); display: flex; flex-direction: column; gap: 1rem;
}
.quote .badge {
  align-self: flex-start; font-size: .72rem; font-weight: 700; letter-spacing: .04em;
  padding: .2rem .55rem; border-radius: 999px;
}
.quote .badge.c { background: rgba(61,214,208,.12); color: var(--cyan); }
.quote .badge.b { background: rgba(232,184,74,.12); color: var(--gold); }
.quote p { color: #ddd4f5; font-size: .95rem; flex: 1; }
.quote footer { color: var(--dim); font-size: .84rem; }
.quote-note { text-align: center; margin-top: 1.25rem; color: var(--dim); font-size: .82rem; }

/* ---- Products ---- */
.product-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; margin-bottom: 1.5rem; }
.product-card {
  position: relative; padding: 1.85rem 1.6rem; border-radius: var(--radius-lg);
  border: 1px solid var(--line); background: var(--card);
}
.product-card.pro {
  border-color: rgba(139,92,246,.45);
  background: linear-gradient(160deg, rgba(40,28,70,.7), rgba(14,12,28,.9));
  box-shadow: 0 0 0 1px rgba(139,92,246,.12), 0 16px 48px rgba(139,92,246,.15);
}
.product-card .ribbon {
  position: absolute; top: 1rem; right: 1rem;
  background: var(--grad); color: #fff; font-size: .72rem; font-weight: 700;
  padding: .25rem .65rem; border-radius: 999px;
}
.product-card h3 { font-size: 1.3rem; margin-bottom: .35rem; }
.product-card .price-hint { color: var(--gold); font-weight: 600; margin-bottom: 1rem; font-size: .95rem; }
.product-card ul { margin-bottom: 1.35rem; }
.product-card li {
  position: relative; padding-left: 1.35rem; color: var(--muted); font-size: .9rem; margin-bottom: .4rem;
}
.product-card li::before { content: "✓"; position: absolute; left: 0; color: var(--green); }
.bundle-strip {
  padding: 1.5rem 1.75rem; border-radius: var(--radius-lg);
  border: 1px solid rgba(232,184,74,.35);
  background: linear-gradient(90deg, rgba(232,184,74,.1), rgba(139,92,246,.08));
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem;
}
.bundle-strip h3 { font-size: 1.15rem; margin-bottom: .3rem; }
.bundle-strip p { color: var(--muted); font-size: .9rem; }
.countdown {
  display: flex; gap: .5rem; align-items: center; font-size: .85rem; color: var(--dim);
}
.countdown .t {
  min-width: 42px; text-align: center; padding: .4rem .35rem; border-radius: 8px;
  background: rgba(0,0,0,.35); border: 1px solid var(--line);
  font-family: var(--mono); font-weight: 700; color: var(--gold); font-size: 1rem;
}

/* ---- Risk + FAQ ---- */
.risk-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1rem; margin-bottom: 2.5rem; }
.risk-card {
  padding: 1.4rem; border-radius: var(--radius); border: 1px solid rgba(74,222,128,.22);
  background: rgba(12,36,28,.25); text-align: center;
}
.risk-card h4 { margin: .5rem 0 .4rem; font-size: 1.02rem; }
.risk-card p { color: var(--muted); font-size: .9rem; }
.risk-card .emoji { font-size: 1.4rem; }
.faq-list { display: flex; flex-direction: column; gap: .7rem; max-width: 760px; margin-inline: auto; }
.faq-list details {
  border: 1px solid var(--line); border-radius: 12px; background: rgba(255,255,255,.02); padding: 1rem 1.15rem;
}
.faq-list summary {
  cursor: pointer; font-weight: 600; list-style: none;
  display: flex; justify-content: space-between; align-items: center; gap: 1rem;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; color: var(--cyan); font-size: 1.2rem; font-weight: 400; }
.faq-list details[open] summary::after { content: "−"; }
.faq-list details p { margin-top: .8rem; color: var(--muted); font-size: .93rem; }

/* ---- Final CTA ---- */
.cta-block {
  position: relative; overflow: hidden; text-align: center;
  padding: 3.25rem 1.75rem; border-radius: calc(var(--radius-lg) + 4px);
  border: 1px solid rgba(139,92,246,.35);
  background:
    radial-gradient(ellipse at 50% 0%, rgba(139,92,246,.22), transparent 55%),
    linear-gradient(180deg, #15102a, #0b0916);
}
.cta-block h2 { font-size: clamp(1.5rem, 3vw, 2.15rem); margin: .7rem 0 .9rem; }
.cta-block > .desc { color: var(--muted); max-width: 560px; margin: 0 auto 1.75rem; }
.cta-block > .desc strong { color: var(--text); }
.cta-actions { display: flex; flex-wrap: wrap; gap: .75rem; justify-content: center; margin-bottom: 1.5rem; }
.private-row {
  display: flex; flex-wrap: wrap; gap: .75rem; justify-content: center; color: var(--dim); font-size: .88rem;
}
.private-row a { color: var(--cyan); text-decoration: underline; text-underline-offset: 3px; }

/* ---- Forms (funnel pages) ---- */
.page-hero {
  padding: calc(var(--header-h) + 2.5rem) 0 2.5rem; text-align: center;
}
.page-hero h1 {
  font-size: clamp(1.8rem, 4vw, 2.6rem); font-weight: 900; line-height: 1.25; margin: .75rem 0 1rem;
}
.page-hero .lead { color: var(--muted); max-width: 600px; margin-inline: auto; }
.funnel-layout {
  display: grid; grid-template-columns: 1.05fr .95fr; gap: 2rem; align-items: start;
  padding-bottom: 4rem;
}
.funnel-copy h2 { font-size: 1.35rem; margin-bottom: .85rem; }
.funnel-copy p { color: var(--muted); margin-bottom: .9rem; }
.funnel-copy li {
  position: relative; padding-left: 1.4rem; color: #d5ccef; margin-bottom: .45rem; font-size: .94rem;
}
.funnel-copy li::before { content: "✓"; position: absolute; left: 0; color: var(--green); }
.form-card {
  padding: 1.75rem; border-radius: var(--radius-lg); border: 1px solid var(--line);
  background: linear-gradient(160deg, rgba(30,24,55,.85), rgba(12,10,24,.95));
  position: sticky; top: calc(var(--header-h) + 1rem);
}
.form-card h3 { font-size: 1.2rem; margin-bottom: .35rem; }
.form-card .form-sub { color: var(--muted); font-size: .9rem; margin-bottom: 1.15rem; }
.form-group { margin-bottom: .8rem; }
.form-group label { display: block; font-size: .85rem; color: var(--muted); margin-bottom: .35rem; }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%; padding: .85rem 1rem; border-radius: 12px;
  border: 1px solid var(--line); background: rgba(6,5,13,.75); color: var(--text); outline: none;
  transition: .2s border-color, .2s box-shadow;
}
.form-group textarea { resize: vertical; min-height: 90px; }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: rgba(139,92,246,.65); box-shadow: 0 0 0 3px rgba(139,92,246,.15);
}
.form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23a99fbf' stroke-width='1.5'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 1rem center; padding-right: 2.4rem;
}
.form-group select option { background: #15102a; }
.form-row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: .75rem; }
.form-note { text-align: center; margin-top: .75rem; font-size: .8rem; color: var(--dim); }
.form-success { text-align: center; padding: 1.5rem .5rem; }
.form-success h3 { color: var(--green); margin-bottom: .5rem; }
.form-success p { color: var(--muted); }
.story-box {
  margin-top: 1.25rem; padding: 1.2rem 1.3rem; border-radius: var(--radius);
  border-left: 3px solid var(--purple); background: rgba(139,92,246,.06);
  color: var(--muted); font-size: .93rem;
}
.story-box strong { color: var(--text); }

/* ---- Product detail page ---- */
.sku-compare {
  display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; margin-bottom: 2rem;
}
.ladder {
  display: grid; grid-template-columns: repeat(4,1fr); gap: .9rem;
}
.ladder-item {
  padding: 1.25rem; border-radius: var(--radius); border: 1px solid var(--line); background: var(--card);
}
.ladder-item .lv {
  font-family: var(--mono); font-size: .68rem; letter-spacing: .1em; color: var(--cyan); margin-bottom: .5rem;
}
.ladder-item h4 { font-size: .98rem; margin-bottom: .4rem; }
.ladder-item p { color: var(--muted); font-size: .85rem; }

/* ---- Footer ---- */
.site-footer {
  border-top: 1px solid var(--line); padding: 2.75rem 0 2rem; background: var(--bg-2);
}
.footer-grid {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 1.5rem; margin-bottom: 2rem;
}
.footer-grid h4 { font-size: .92rem; margin-bottom: .75rem; }
.footer-grid a, .footer-grid p { color: var(--muted); font-size: .88rem; display: block; margin-bottom: .4rem; }
.footer-grid a:hover { color: var(--text); }
.footer-bottom {
  border-top: 1px solid var(--line);
  padding-top: 1.5rem;
  margin-top: .5rem;
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  justify-content: center;
  text-align: center;
  color: var(--muted);
  font-size: .88rem;
}
.footer-bottom-main {
  width: 100%;
}
.footer-legal {
  max-width: 960px;
  margin: 0 auto;
  line-height: 1.85;
  color: #cfc4ea;
  font-size: .92rem;
  font-weight: 400;
}

/* ---- Reveal ---- */
.reveal { opacity: 0; transform: translateY(16px); transition: .55s opacity, .55s transform; }
.reveal.in { opacity: 1; transform: none; }

/* ---- Responsive ---- */
@media (max-width: 1080px) {
  .brand-tagline { display: none; }
  .nav-links { gap: .15rem .85rem; font-size: .84rem; }
}

@media (max-width: 960px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: .5rem 0 .75rem;
    background: rgba(6, 5, 13, .97);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 16px 32px rgba(0, 0, 0, .35);
  }
  .site-header.open .nav-links { display: flex; }
  .site-header.open .nav-links a {
    padding: .9rem 1.35rem;
    border-bottom: 1px solid rgba(255, 255, 255, .04);
  }
  .nav-toggle { display: flex; }
  .nav-actions .btn-sm.hide-m { display: none; }

  .hero-trust, .stats-row, .pipeline, .quotes, .risk-grid, .sell-points, .ladder {
    grid-template-columns: 1fr 1fr;
  }
  .pain-grid, .solution-grid, .product-grid, .sku-compare, .funnel-layout, .footer-grid, .ba-grid {
    grid-template-columns: 1fr;
  }
  .ba-vs { justify-self: center; }
  .form-card { position: static; }
}

@media (max-width: 640px) {
  :root {
    --compliance-h: 48px;
    --nav-h: 58px;
  }
  .compliance-bar {
    font-size: .68rem;
    padding: .35rem .75rem;
  }
  .brand-logo {
    height: 34px;
    max-width: 122px;
  }
  .hero { min-height: auto; padding-top: calc(var(--header-h) + 1.75rem); }
  .page-hero { padding-top: calc(var(--header-h) + 1.75rem); }
  .hero-trust, .stats-row, .pipeline, .quotes, .risk-grid, .sell-points,
  .ladder, .product-grid, .form-row-2 {
    grid-template-columns: 1fr;
  }
  .section { padding: 4rem 0; }
  .nav-actions .btn-sm { padding: .5rem .85rem; font-size: .8rem; }
}

/* 页脚 logo */
.footer-brand .brand-logo {
  height: 44px;
  max-width: 160px;
  margin-bottom: .65rem;
}

/* ---- 商城板块 ---- */
.mall-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.5rem;
  padding: 1rem 1.2rem;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: rgba(124, 92, 255, 0.06);
}
.mall-toolbar-left {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .75rem 1.25rem;
}
.mall-live {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  font-size: .85rem;
  color: var(--cyan);
  font-weight: 600;
}
.mall-hint { font-size: .88rem; color: var(--muted); }

.mall-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1.15rem;
  margin-bottom: 1.75rem;
}

.mall-card {
  position: relative;
  display: flex;
  flex-direction: column;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--card);
  overflow: hidden;
  transition: transform .2s, border-color .2s, box-shadow .2s;
}
.mall-card:hover {
  transform: translateY(-4px);
  border-color: rgba(124, 92, 255, .45);
  box-shadow: 0 16px 40px rgba(0, 0, 0, .28);
}
.mall-card.featured {
  border-color: rgba(61, 214, 208, .4);
  box-shadow: 0 0 0 1px rgba(61, 214, 208, .12);
}
.mall-badge {
  position: absolute;
  top: .75rem;
  right: .75rem;
  z-index: 2;
  padding: .2rem .55rem;
  border-radius: 999px;
  font-size: .72rem;
  font-weight: 700;
  background: var(--grad);
  color: #fff;
}
.mall-cover {
  aspect-ratio: 4 / 3;
  background: #1a1628;
  overflow: hidden;
}
.mall-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.mall-cover-ph {
  display: grid;
  place-items: center;
  font-family: var(--mono);
  font-size: 1.4rem;
  letter-spacing: .12em;
  color: rgba(255, 255, 255, .35);
  background:
    radial-gradient(circle at 30% 30%, rgba(124, 92, 255, .35), transparent 55%),
    radial-gradient(circle at 70% 70%, rgba(61, 214, 208, .2), transparent 50%),
    #141022;
}
.mall-body {
  padding: 1rem 1.1rem 1.15rem;
  display: flex;
  flex-direction: column;
  gap: .4rem;
  flex: 1;
}
.mall-body h3 {
  margin: 0;
  font-size: 1.02rem;
  line-height: 1.35;
}
.mall-body > p {
  margin: 0;
  color: var(--muted);
  font-size: .88rem;
  min-height: 1.35em;
  flex: 1;
}
.mall-price-row {
  display: flex;
  align-items: baseline;
  gap: .5rem;
  margin: .35rem 0 .55rem;
}
.mall-price {
  color: #ff6b9d;
  font-weight: 800;
  font-size: 1.2rem;
}
.mall-compare {
  color: var(--dim);
  text-decoration: line-through;
  font-size: .85rem;
}
.mall-stock {
  font-size: .78rem;
  color: var(--dim);
  margin-bottom: .35rem;
}
.mall-stock.low { color: var(--gold); }
.mall-stock.out { color: var(--rose); }

.mall-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.mall-feat {
  padding: 1.1rem 1.2rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.02);
  display: flex;
  flex-direction: column;
  gap: .3rem;
}
.mall-feat strong { font-size: .98rem; }
.mall-feat span { color: var(--muted); font-size: .88rem; }

.mall-offline-note {
  text-align: center;
  color: var(--dim);
  font-size: .85rem;
  margin: -.5rem 0 1.5rem;
}

/* 首页内容卡片增强 */
.content-card .mall-cover {
  position: relative;
  aspect-ratio: 16 / 10;
}
.content-card .mall-cover img {
  transition: transform .4s ease;
}
.content-card:hover .mall-cover img {
  transform: scale(1.05);
}
.content-badge {
  position: absolute;
  top: .7rem;
  left: .7rem;
  z-index: 2;
  padding: .22rem .6rem;
  border-radius: 999px;
  font-size: .72rem;
  font-weight: 700;
  color: var(--cyan);
  background: rgba(7, 6, 15, .78);
  border: 1px solid rgba(255,255,255,.12);
  backdrop-filter: blur(8px);
}
#content .mall-grid {
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}
#content .mall-body h3 {
  font-size: 1.02rem;
  line-height: 1.4;
  min-height: 2.8em;
}
#content .mall-body > p {
  min-height: 4.2em;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

@media (max-width: 800px) {
  .mall-features { grid-template-columns: 1fr; }
}