/* ===== V6 — Apple-inspired immersive product page ===== */
/* Design synthesis from 4-agent analysis: visual, interaction, content, Apple research */

:root {
  --red: #E63025;
  --red-deep: #bc261d;
  --red-dim: rgba(230,48,37,0.15);
  --gold: #F5A623;
  --gold-soft: #fff3de;
  --dark: #161616;
  --dark-bg: #0a0a0a;
  --grey: #747474;
  --grey-light: #f7f6f3;
  --grey-border: #ebe7df;
  --white: #ffffff;
  --text: #161616;
  --text-sub: #474747;
  --ease: cubic-bezier(0.25, 1, 0.5, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

/* ===== Reset ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background: var(--white); color: var(--text);
  -webkit-font-smoothing: antialiased; line-height: 1.47;
  overflow-x: hidden;
  -webkit-tap-highlight-color: transparent;
}
a, button { -webkit-tap-highlight-color: transparent; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
.container { max-width: 980px; margin: 0 auto; padding: 0 1.5rem; }

/* ===== Reading Progress Bar ===== */
.v6-progress {
  position: fixed; top: 0; left: 0; right: 0; height: 2px; z-index: 100;
  background: transparent; pointer-events: none;
}
.v6-progress-bar {
  height: 100%; width: 0%; background: var(--red);
  transform-origin: left; will-change: width;
}

/* ===== Header — transparent → frosted glass on scroll ===== */
.v6-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 90;
  background: transparent; transition: background 0.4s, border-color 0.4s, backdrop-filter 0.4s;
  border-bottom: 0.5px solid transparent;
}
.v6-header.is-scrolled {
  background: rgba(255,255,255,0.82);
  backdrop-filter: saturate(180%) blur(20px); -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom-color: rgba(0,0,0,0.08);
}
.v6-header-inner {
  display: flex; height: 48px; align-items: center; justify-content: space-between;
  max-width: 980px; margin: 0 auto; padding: 0 1.5rem;
}
.v6-logo { font-size: 21px; font-weight: 800; letter-spacing: -0.03em; }
.v6-logo-u { color: var(--gold); }
.v6-logo-m { color: #fff; transition: color 0.4s; }
.v6-header.is-scrolled .v6-logo-m { color: var(--text); }

.v6-nav { display: none; gap: 1.75rem; font-size: 12px; align-items: center; }
.v6-nav a {
  color: rgba(255,255,255,0.7); transition: color 0.4s;
  padding: 0.5rem 0; position: relative;
}
.v6-nav a::after {
  content: ""; position: absolute; bottom: 2px; left: 0; width: 0;
  height: 1px; background: currentColor; transition: width 0.3s var(--ease);
}
.v6-nav a:hover::after { width: 100%; }
.v6-nav a:hover { color: #fff; }
.v6-nav a.active { color: #fff; font-weight: 600; }
.v6-header.is-scrolled .v6-nav a { color: rgba(0,0,0,0.5); }
.v6-header.is-scrolled .v6-nav a:hover { color: var(--text); }
.v6-header.is-scrolled .v6-nav a.active { color: var(--text); }

.v6-header-right { display: flex; gap: 0.5rem; align-items: center; }
.v6-lang { font-size: 11px; }
.v6-lang a { padding: 0.25rem 0.5rem; border-radius: 4px; color: rgba(255,255,255,0.5); transition: color 0.4s; }
.v6-lang a.active { color: #fff; font-weight: 600; }
.v6-header.is-scrolled .v6-lang a { color: rgba(0,0,0,0.4); }
.v6-header.is-scrolled .v6-lang a.active { color: var(--text); }

.v6-menu-btn {
  position: relative; display: flex; width: 36px; height: 36px;
  align-items: center; justify-content: center;
  border: none; background: none; cursor: pointer; color: #fff;
  transition: color 0.4s, transform 0.4s var(--ease);
}
.v6-header.is-scrolled .v6-menu-btn { color: var(--text); }
.v6-menu-btn-bars {
  position: relative; width: 18px; height: 14px;
}
.v6-menu-btn-bars span {
  position: absolute; left: 0; right: 0; height: 1.6px;
  background: currentColor; border-radius: 2px;
  transition: transform 0.45s var(--ease), opacity 0.25s ease, top 0.3s var(--ease) 0.1s;
}
.v6-menu-btn-bars span:nth-child(1) { top: 0; }
.v6-menu-btn-bars span:nth-child(2) { top: 50%; transform: translateY(-50%); }
.v6-menu-btn-bars span:nth-child(3) { top: 100%; transform: translateY(-100%); }
.v6-menu-btn.is-open { color: var(--red); }
.v6-menu-btn.is-open .v6-menu-btn-bars span:nth-child(1) {
  top: 50%; transform: translateY(-50%) rotate(45deg); transition: transform 0.45s var(--ease) 0.15s, top 0.25s var(--ease);
}
.v6-menu-btn.is-open .v6-menu-btn-bars span:nth-child(2) { opacity: 0; transform: translateY(-50%) scaleX(0); }
.v6-menu-btn.is-open .v6-menu-btn-bars span:nth-child(3) {
  top: 50%; transform: translateY(-50%) rotate(-45deg); transition: transform 0.45s var(--ease) 0.15s, top 0.25s var(--ease);
}

.v6-mobile-nav {
  position: absolute; left: 0; right: 0; top: 48px;
  background: rgba(255,255,255,0.96); backdrop-filter: saturate(180%) blur(24px);
  -webkit-backdrop-filter: saturate(180%) blur(24px);
  border-bottom: 0.5px solid rgba(0,0,0,0.08);
  padding: 0.5rem 1.5rem 1rem;
  opacity: 0; transform: translateY(-12px) scaleY(0.96);
  transform-origin: top center;
  pointer-events: none;
  transition: opacity 0.35s var(--ease-out), transform 0.45s var(--ease-out);
  box-shadow: 0 24px 48px -16px rgba(0,0,0,0.12);
}
.v6-mobile-nav.is-open { opacity: 1; transform: none; pointer-events: auto; }
.v6-mobile-nav::before {
  content: ""; position: absolute; left: 0; right: 0; top: 0; height: 1px;
  background: linear-gradient(90deg, transparent 0%, rgba(245,166,35,0.45) 35%, rgba(230,48,37,0.45) 65%, transparent 100%);
}
.v6-mobile-nav a {
  position: relative; display: flex; align-items: center;
  padding: 0.7rem 0; font-size: 14.5px; color: var(--grey);
  border-bottom: 0.5px solid rgba(0,0,0,0.05);
  letter-spacing: -0.005em;
  opacity: 0; transform: translateX(-12px);
  transition: color 0.2s var(--ease), transform 0.2s var(--ease);
}
.v6-mobile-nav a::before {
  content: ""; position: absolute; left: -10px; top: 50%;
  width: 4px; height: 4px; border-radius: 50%; background: var(--gold);
  transform: translateY(-50%) scale(0); transition: transform 0.25s var(--ease);
}
.v6-mobile-nav a:hover { color: var(--text); transform: translateX(2px); }
.v6-mobile-nav a.active { color: var(--text); font-weight: 600; }
.v6-mobile-nav a.active::before { transform: translateY(-50%) scale(1); }
.v6-mobile-nav a:last-child { border-bottom: none; }
.v6-mobile-nav.is-open a {
  opacity: 1; transform: translateX(0);
  transition: opacity 0.4s var(--ease-out), transform 0.4s var(--ease-out), color 0.2s, background 0.2s;
}
.v6-mobile-nav.is-open a:nth-child(1) { transition-delay: 0.06s; }
.v6-mobile-nav.is-open a:nth-child(2) { transition-delay: 0.10s; }
.v6-mobile-nav.is-open a:nth-child(3) { transition-delay: 0.14s; }
.v6-mobile-nav.is-open a:nth-child(4) { transition-delay: 0.18s; }
.v6-mobile-nav.is-open a:nth-child(5) { transition-delay: 0.22s; }
.v6-mobile-nav.is-open a:nth-child(6) { transition-delay: 0.26s; }
.v6-mobile-nav.is-open a:nth-child(7) { transition-delay: 0.30s; }
.v6-mobile-nav.is-open a:nth-child(8) { transition-delay: 0.34s; }

/* ===== Section Base ===== */
.v6-section { position: relative; overflow: hidden; }

/* ===== Inner-page Hero (Supplier / Join-us) ===== */
.v6-page-hero { min-height: 64vh; padding: 6rem 1.5rem 4rem; }
.v6-page-hero .v6-hero-fg { max-width: 880px; }
.v6-page-hero h1 { font-size: clamp(40px, 7vw, 76px); }
.v6-page-hero .v6-hero-bg::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 20% 20%, rgba(245,166,35,0.10) 0%, transparent 60%),
    radial-gradient(ellipse 50% 40% at 80% 80%, rgba(230,48,37,0.10) 0%, transparent 60%);
}
.v6-page-hero .v6-hero-bg::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px;
  background: linear-gradient(90deg, transparent 0%, rgba(245,166,35,0.4) 50%, transparent 100%);
}

/* ===== Section Heading (used by inner pages) ===== */
.v6-page-section { padding: 6rem 1.5rem; }
.v6-page-section--alt { background: var(--grey-light); }
.v6-page-head { max-width: 1120px; margin: 0 auto 3.5rem; text-align: left; }
.v6-page-head .v6-eyebrow { color: var(--red); }
.v6-page-head h2 {
  font-size: clamp(30px, 4vw, 44px); font-weight: 700;
  letter-spacing: -0.025em; line-height: 1.12; color: var(--text);
  max-width: 720px;
}
.v6-page-head p {
  margin-top: 1rem; font-size: 16.5px; line-height: 1.7;
  color: var(--text-sub); max-width: 640px;
}

/* ===== Value Cards (3-up) ===== */
.v6-value-grid {
  max-width: 1120px; margin: 0 auto;
  display: grid; gap: 1.25rem;
  grid-template-columns: 1fr;
}
.v6-value-card {
  position: relative; background: #fff;
  border: 1px solid var(--grey-border);
  border-radius: 16px;
  padding: 2rem 1.75rem;
  transition: transform 0.3s var(--ease-out), border-color 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out);
}
.v6-value-card::before {
  content: ""; position: absolute; left: 1.75rem; top: 0;
  width: 28px; height: 2px; background: var(--red);
}
.v6-value-card:hover {
  transform: translateY(-3px);
  border-color: rgba(230,48,37,0.25);
  box-shadow: 0 18px 40px rgba(0,0,0,0.06);
}
.v6-value-card-num {
  font-family: "SF Mono", Menlo, monospace;
  font-size: 12px; font-weight: 700; letter-spacing: 0.12em;
  color: var(--red); margin-bottom: 1rem;
}
.v6-value-card h3 {
  font-size: 19px; font-weight: 700; letter-spacing: -0.01em;
  color: var(--text); margin-bottom: 0.65rem;
}
.v6-value-card p {
  font-size: 14.5px; line-height: 1.7; color: var(--text-sub);
}

/* ===== Process Steps (4-up, dark-on-light) ===== */
.v6-page-steps {
  max-width: 1120px; margin: 0 auto;
  display: grid; gap: 1rem;
  grid-template-columns: 1fr;
  counter-reset: vstep;
}
.v6-page-step {
  position: relative;
  background: var(--dark-bg);
  color: rgba(255,255,255,0.85);
  border-radius: 16px;
  padding: 1.75rem 1.5rem 1.5rem;
  overflow: hidden;
}
.v6-page-step::before {
  counter-increment: vstep;
  content: "0" counter(vstep);
  position: absolute; right: 1.25rem; top: 1rem;
  font-family: "SF Mono", Menlo, monospace;
  font-size: 36px; font-weight: 700;
  color: rgba(245,166,35,0.18);
  letter-spacing: -0.02em;
}
.v6-page-step h4 {
  font-size: 17px; font-weight: 700; color: #fff;
  margin-bottom: 0.4rem; letter-spacing: -0.005em;
}
.v6-page-step p {
  font-size: 14px; line-height: 1.65; color: rgba(255,255,255,0.55);
}
.v6-page-step-tag {
  display: inline-block; font-size: 10px; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--gold); font-weight: 600;
  margin-bottom: 0.75rem;
}

/* ===== Page CTA (email contact panel) ===== */
.v6-page-cta {
  max-width: 720px; margin: 0 auto;
  text-align: center;
  background: var(--dark-bg); color: #fff;
  border-radius: 22px; padding: 3.5rem 2rem;
  position: relative; overflow: hidden;
}
.v6-page-cta::before {
  content: ""; position: absolute; top: 0; left: 50%; transform: translateX(-50%);
  width: 50%; height: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--gold) 50%, transparent 100%);
}
.v6-page-cta .v6-eyebrow { color: var(--gold); }
.v6-page-cta h3 {
  font-size: clamp(26px, 3.5vw, 38px); font-weight: 700;
  letter-spacing: -0.02em; line-height: 1.2; color: #fff;
}
.v6-page-cta p {
  margin: 1rem auto 0; max-width: 460px;
  font-size: 15px; line-height: 1.65; color: rgba(255,255,255,0.6);
}
.v6-page-cta-mail {
  margin-top: 2rem; display: inline-flex; flex-direction: column; gap: 0.4rem;
}
.v6-page-cta-mail a {
  font-size: 20px; font-weight: 700; color: var(--gold);
  letter-spacing: 0.005em; transition: color 0.2s;
}
.v6-page-cta-mail a:hover { color: #fff; }
.v6-page-cta-mail span {
  font-size: 12px; color: rgba(255,255,255,0.45); letter-spacing: 0.04em;
}

@media (min-width: 768px) {
  .v6-value-grid { grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
  .v6-page-steps { grid-template-columns: repeat(4, 1fr); gap: 1rem; }
  .v6-page-section { padding: 8rem 2rem; }
  .v6-page-cta { padding: 4.5rem 3rem; }
}

/* ===== HERO — Full viewport, dark, dramatic ===== */
.v6-hero {
  position: relative; min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: var(--dark-bg); overflow: hidden;
}
.v6-hero-bg {
  position: absolute; inset: 0; z-index: 0;
}
.v6-hero-bg img, .v6-hero-bg video {
  width: 100%; height: 100%; object-fit: cover;
}
.v6-hero-bg img {
  animation: v6-kenburns 25s ease-in-out infinite alternate;
}
@keyframes v6-kenburns {
  0% { transform: scale(1) translate(0, 0); }
  100% { transform: scale(1.08) translate(-1%, -1%); }
}
.v6-hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0.4) 0%, rgba(0,0,0,0.25) 50%, rgba(0,0,0,0.6) 100%);
}
.v6-hero-fg {
  position: relative; z-index: 1; text-align: center; padding: 0 1.5rem;
  max-width: 860px;
}
.v6-hero-eyebrow {
  font-size: 11px; font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.12em; color: var(--gold); margin-bottom: 1.25rem;
  opacity: 0; transform: translateY(16px);
  animation: v6-fadeUp 0.8s var(--ease-out) 0.3s forwards;
}
.v6-hero h1 {
  font-size: clamp(44px, 8vw, 88px); font-weight: 700; line-height: 1.05;
  letter-spacing: -0.04em; color: #fff;
  opacity: 0; transform: translateY(30px);
  animation: v6-fadeUp 1s var(--ease-out) 0.5s forwards;
}
.v6-hero h1 em {
  font-style: normal; color: var(--gold);
}
.v6-hero-sub {
  margin: 1.5rem auto 0; max-width: 520px;
  font-size: 19px; color: rgba(255,255,255,0.65); line-height: 1.5;
  opacity: 0; transform: translateY(20px);
  animation: v6-fadeUp 0.8s var(--ease-out) 0.8s forwards;
}
.v6-hero-cta {
  margin-top: 2.5rem; display: flex; gap: 0.75rem; justify-content: center; flex-wrap: wrap;
  opacity: 0; transform: translateY(16px);
  animation: v6-fadeUp 0.7s var(--ease-out) 1.1s forwards;
}
.v6-hero-scroll {
  position: absolute; bottom: 2rem; left: 50%; transform: translateX(-50%); z-index: 1;
  opacity: 0; animation: v6-fadeUp 0.6s var(--ease-out) 1.6s forwards;
}
.v6-hero-scroll svg {
  width: 24px; height: 24px; color: rgba(255,255,255,0.4);
  animation: v6-bounce 2s ease-in-out infinite;
}
@keyframes v6-fadeUp {
  to { opacity: 1; transform: translateY(0); }
}
@keyframes v6-bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(8px); }
}

/* ===== Stats Strip — white, compact, big numbers ===== */
.v6-stats {
  padding: 6rem 0; background: var(--white); text-align: center;
}
.v6-stats-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 0;
  max-width: 980px; margin: 0 auto;
}
.v6-stat {
  padding: 2.5rem 1.5rem;
  border-bottom: 0.5px solid rgba(0,0,0,0.06);
}
.v6-stat:nth-child(odd) { border-right: 0.5px solid rgba(0,0,0,0.06); }
.v6-stat-val {
  font-size: clamp(40px, 6vw, 72px); font-weight: 700; letter-spacing: -0.04em;
  line-height: 1; color: var(--text); white-space: nowrap;
  font-variant-numeric: tabular-nums;
}
.v6-stat-val .v6-num-unit { font-size: 0.5em; font-weight: 600; color: var(--red); }
/* Social proof numbers */
.v6-proof-num {
  font-variant-numeric: tabular-nums;
}
.v6-stat-lbl {
  margin-top: 0.5rem; font-size: 13px; color: var(--grey); line-height: 1.5;
}

/* ===== Full-bleed — immersive image + centered text ===== */
.v6-fullbleed {
  position: relative; min-height: 100vh;
  display: flex; align-items: flex-end; justify-content: center;
  padding-bottom: 6rem;
}
.v6-fullbleed-bg {
  position: absolute; inset: 0;
}
.v6-fullbleed-bg img, .v6-fullbleed-bg video {
  width: 100%; height: 100%; object-fit: cover;
}
/* Bottom-only gradient scrim instead of full overlay */
.v6-fullbleed-scrim {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.75) 0%, rgba(0,0,0,0.3) 40%, rgba(0,0,0,0.05) 70%, transparent 100%);
}
.v6-fullbleed-content {
  position: relative; z-index: 1; text-align: center; color: #fff;
  max-width: 740px; padding: 0 1.5rem;
}
.v6-fullbleed-content .v6-eyebrow { color: var(--gold); }
.v6-fullbleed-content h2 {
  font-size: clamp(36px, 5.5vw, 72px); font-weight: 700;
  line-height: 1.06; letter-spacing: -0.035em;
}
.v6-fullbleed-content p {
  margin-top: 1.25rem; font-size: 19px; color: rgba(255,255,255,0.7); line-height: 1.5;
}
.v6-fullbleed-content .v6-link {
  display: inline-flex; align-items: center; gap: 0.25rem;
  margin-top: 1.5rem; font-size: 17px; color: var(--gold); font-weight: 500;
}
.v6-fullbleed-content .v6-link:hover { text-decoration: underline; }
.v6-fullbleed-content .v6-link::after { content: " \203A"; }

/* Fullbleed centered variant */
.v6-fullbleed--center { align-items: center; padding-bottom: 0; }
.v6-fullbleed--center .v6-fullbleed-scrim {
  background: radial-gradient(ellipse at center, rgba(0,0,0,0.5) 0%, rgba(0,0,0,0.3) 60%, rgba(0,0,0,0.15) 100%);
}

/* ===== Breathing Section — single big text ===== */
.v6-breathe {
  padding: 10rem 1.5rem; text-align: center;
  background: var(--white);
}
.v6-breathe-text {
  font-size: clamp(28px, 4vw, 48px); font-weight: 600;
  line-height: 1.2; letter-spacing: -0.02em;
  color: var(--grey); max-width: 700px; margin: 0 auto;
}
/* scrub target: color transitions from grey to dark on scroll */
.v6-breathe-text em {
  font-style: normal; color: var(--grey);
}

/* ===== Split Section — image + text side by side ===== */
.v6-split {
  display: grid; grid-template-columns: 1fr; min-height: 80vh;
  align-items: center; background: var(--white);
}
.v6-split--dark { background: var(--dark-bg); color: #fff; }
.v6-split-img {
  position: relative; overflow: hidden; min-height: 420px;
}
.v6-split-img img,
.v6-split-img video {
  position: absolute; inset: 0;
  width: 100%; height: 100%; object-fit: cover;
}
.v6-split-text { padding: 5rem 2rem; }

.v6-eyebrow {
  font-size: 11px; font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.1em; color: var(--red); margin-bottom: 1rem;
}
.v6-split--dark .v6-eyebrow { color: var(--gold); }
.v6-title {
  font-size: clamp(32px, 5vw, 64px); font-weight: 700;
  line-height: 1.06; letter-spacing: -0.035em;
}
.v6-desc {
  margin-top: 1.25rem; font-size: 17px; color: var(--text-sub); line-height: 1.65;
  max-width: 480px;
}
.v6-split--dark .v6-desc { color: rgba(255,255,255,0.6); }
.v6-detail-list {
  margin-top: 2rem; display: flex; flex-direction: column; gap: 0.875rem;
  list-style: none;
}
.v6-detail-list li {
  display: flex; align-items: flex-start; gap: 0.75rem;
  font-size: 15px; color: var(--text-sub); line-height: 1.5;
}
.v6-split--dark .v6-detail-list li { color: rgba(255,255,255,0.55); }
.v6-detail-list li::before {
  content: ""; flex-shrink: 0; margin-top: 0.45rem;
  width: 6px; height: 6px; border-radius: 50%; background: var(--red);
}
.v6-split--dark .v6-detail-list li::before { background: var(--gold); }
.v6-split-cta {
  margin-top: 2rem;
}
.v6-link {
  display: inline-flex; align-items: center; gap: 0.2rem;
  font-size: 17px; color: var(--red); font-weight: 500;
}
.v6-link:hover { text-decoration: underline; }
.v6-link::after { content: " \203A"; }

/* ===== Social Proof — trust signals ===== */
.v6-proof {
  padding: 8rem 1.5rem; background: var(--grey-light); text-align: center;
}
.v6-proof-title {
  font-size: clamp(28px, 4vw, 48px); font-weight: 700;
  letter-spacing: -0.02em; line-height: 1.1;
}
.v6-proof-sub {
  margin: 1rem auto 0; font-size: 17px; color: var(--text-sub); max-width: 520px;
}
.v6-proof-grid {
  display: grid; grid-template-columns: 1fr; gap: 1.25rem;
  max-width: 980px; margin: 3.5rem auto 0;
}
.v6-proof-card {
  background: var(--white); border-radius: 20px; padding: 2.5rem 2rem; text-align: left;
  box-shadow: 0 2px 8px rgba(0,0,0,0.03), 0 12px 40px rgba(0,0,0,0.05);
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
.v6-proof-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.05), 0 20px 60px rgba(0,0,0,0.08);
}
.v6-proof-num {
  font-size: clamp(36px, 5vw, 56px); font-weight: 700;
  letter-spacing: -0.03em; color: var(--text); line-height: 1;
  white-space: nowrap;
}
.v6-proof-num span { color: var(--red); }
.v6-proof-label { margin-top: 0.75rem; font-size: 15px; color: var(--text-sub); line-height: 1.5; }

/* ===== Brands — 3 app cards ===== */
.v6-brands {
  padding: 10rem 1.5rem; background: var(--dark-bg); text-align: center;
}
.v6-brands .v6-eyebrow { color: var(--gold); }
.v6-brands .v6-title { color: #fff; max-width: 700px; margin: 0 auto; }
.v6-brands .v6-desc { color: rgba(255,255,255,0.5); margin: 1rem auto 0; max-width: 520px; }
.v6-brands-grid {
  display: grid; grid-template-columns: 1fr; gap: 1.25rem;
  max-width: 980px; margin: 4rem auto 0;
}
.v6-brand-card {
  background: rgba(255,255,255,0.05); border-radius: 20px; padding: 3rem 2rem;
  border: 0.5px solid rgba(255,255,255,0.08);
  text-align: center; transition: all 0.4s var(--ease);
}
.v6-brand-card:hover {
  background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.15);
  transform: translateY(-4px);
}
.v6-brand-card img { width: 64px; height: 64px; border-radius: 14px; margin: 0 auto 1.25rem; }
.v6-brand-card h3 { font-size: 24px; font-weight: 700; color: #fff; }
.v6-brand-card p { margin-top: 0.75rem; font-size: 15px; color: rgba(255,255,255,0.5); line-height: 1.5; max-width: 300px; margin-left: auto; margin-right: auto; }
.v6-brand-card .v6-link { color: var(--gold); margin-top: 1.25rem; font-size: 15px; }

/* ===== Timeline — dark, simplified ===== */
.v6-timeline-section {
  padding: 10rem 1.5rem; background: var(--dark-bg); text-align: center;
}
.v6-timeline-section .v6-eyebrow { color: var(--gold); }
.v6-timeline-section .v6-title { color: #fff; }
.v6-timeline-section .v6-desc { color: rgba(255,255,255,0.5); margin: 0.75rem auto 0; max-width: 480px; }
.v6-timeline {
  position: relative; max-width: 700px; margin: 4rem auto 0; padding-left: 2rem;
}
.v6-timeline::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0;
  width: 2px; background: rgba(255,255,255,0.1); border-radius: 1px;
}
/* Animated fill line controlled by GSAP scrub */
.v6-timeline-fill {
  position: absolute; left: 0; top: 0; width: 2px; height: 0%;
  background: linear-gradient(180deg, var(--red), var(--gold)); border-radius: 1px;
}
.v6-tl-item { position: relative; padding: 0 0 3rem 2rem; text-align: left; }
.v6-tl-item:last-child { padding-bottom: 0; }
.v6-tl-item::before {
  content: ""; position: absolute; left: -2rem; top: 0.25rem;
  width: 12px; height: 12px; border-radius: 50%;
  background: rgba(255,255,255,0.15); border: 2px solid rgba(255,255,255,0.1);
  transform: translateX(calc(-50% + 1rem + 1px));
  transition: all 0.5s var(--ease);
}
.v6-tl-item.is-active::before {
  background: var(--red); border-color: var(--red);
  box-shadow: 0 0 0 6px rgba(230,48,37,0.2);
}
.v6-tl-year {
  font-size: 12px; font-weight: 700; color: rgba(255,255,255,0.3);
  letter-spacing: 0.06em; transition: color 0.5s;
}
.v6-tl-item.is-active .v6-tl-year { color: var(--gold); }
.v6-tl-item h4 {
  font-size: 20px; font-weight: 700; margin: 0.375rem 0 0.5rem;
  color: rgba(255,255,255,0.4); transition: color 0.5s;
}
.v6-tl-item.is-active h4 { color: #fff; }
.v6-tl-item p {
  font-size: 15px; color: rgba(255,255,255,0.25); line-height: 1.6;
  transition: color 0.5s;
}
.v6-tl-item.is-active p { color: rgba(255,255,255,0.6); }

/* ===== CTA — dark, single action ===== */
.v6-cta {
  padding: 10rem 1.5rem; text-align: center;
  background: var(--white);
}
.v6-cta-quote {
  font-size: clamp(28px, 4.5vw, 56px); font-weight: 700;
  line-height: 1.12; letter-spacing: -0.025em;
  max-width: 800px; margin: 0 auto;
  /* scrub target: color from grey to text */
  color: var(--grey);
}
.v6-cta-quote em { font-style: normal; }
.v6-cta-sub {
  margin: 1.5rem auto 0; font-size: 17px; color: var(--text-sub); max-width: 480px;
}
.v6-cta-actions {
  margin-top: 2.5rem; display: flex; gap: 0.75rem; justify-content: center; flex-wrap: wrap;
}

/* ===== Buttons ===== */
.v6-btn {
  display: inline-flex; min-height: 48px; align-items: center; justify-content: center;
  border-radius: 980px; padding: 0 2rem; font-size: 15px; font-weight: 600;
  transition: all 0.3s var(--ease); cursor: pointer; border: none;
}
.v6-btn:hover { transform: scale(1.04); }
.v6-btn-primary { background: var(--red); color: #fff; }
.v6-btn-primary:hover { background: var(--red-deep); box-shadow: 0 4px 20px rgba(230,48,37,0.3); }
.v6-btn-outline { background: none; color: #fff; border: 1px solid rgba(255,255,255,0.35); }
.v6-btn-outline:hover { background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.6); }
.v6-btn-outline-dark { background: none; color: var(--text); border: 1px solid rgba(0,0,0,0.2); }
.v6-btn-outline-dark:hover { background: rgba(0,0,0,0.04); border-color: rgba(0,0,0,0.4); }

/* ===== Footer ===== */
.v6-footer { background: #161616; padding: 4rem 0 2rem; color: rgba(255,255,255,0.5); }
.v6-footer-inner { max-width: 1120px; margin: 0 auto; padding: 0 1.5rem; display: flex; flex-direction: column; gap: 2.5rem; }
.v6-footer-grid {
  display: grid; grid-template-columns: 1fr;
  gap: 2.5rem;
}
.v6-footer-col h4 {
  font-size: 11px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.08em;
  color: rgba(255,255,255,0.35);
  margin-bottom: 1rem;
}
.v6-footer-col ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 0.625rem; }
.v6-footer-col li a {
  font-size: 14px; color: rgba(255,255,255,0.6);
  transition: color 0.2s;
}
.v6-footer-col li a:hover { color: #fff; }
.v6-footer-apps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.9375rem;
}
.v6-footer-app {
  display: flex; flex-direction: column; align-items: center;
  padding: 1rem 0.75rem;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 12px;
  cursor: pointer;
  transition: transform 0.3s ease, background 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
  text-align: center;
}
.v6-footer-app:hover {
  transform: translateY(-4px);
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.2);
  box-shadow: 0 8px 20px rgba(0,0,0,0.25);
}
.v6-footer-app img {
  width: 100%;
  max-width: 140px;
  height: 50px;
  object-fit: contain;
  margin: 0 auto 0.625rem;
  border-radius: 8px;
  transition: transform 0.3s ease;
}
.v6-footer-app:hover img { transform: scale(1.08); }
.v6-footer-app span {
  font-size: 13px; font-weight: 500;
  color: rgba(255,255,255,0.9);
  transition: color 0.3s ease;
  line-height: 1.3;
}
.v6-footer-app:hover span { color: #fff; }
.v6-footer-bottom {
  display: flex; flex-direction: column; gap: 0.4rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.v6-footer-copy { font-size: 12px; color: rgba(255,255,255,0.35); margin: 0; }
.v6-footer-icp { font-size: 12px; color: rgba(255,255,255,0.3); margin: 0; }
.v6-footer-icp[hidden] { display: none; }
.v6-footer-icp a { color: inherit; }
.v6-footer-icp a:hover { color: rgba(255,255,255,0.55); }

/* ===== About — mission & story ===== */
.v6-about {
  background: #fcfbf8;
  padding: 6rem 1.5rem 5.5rem;
  border-top: 1px solid var(--grey-border);
  border-bottom: 1px solid var(--grey-border);
}
.v6-about-inner {
  max-width: 1040px; margin: 0 auto;
  display: grid; gap: 3rem;
}
.v6-about-lead .v6-eyebrow { color: var(--red); }
.v6-about-lead .v6-title {
  font-size: clamp(32px, 4.4vw, 52px);
  line-height: 1.08; letter-spacing: -0.025em;
  margin-top: 0.75rem;
}
.v6-about-body {
  display: grid; gap: 2.25rem;
}
.v6-about-welcome {
  font-size: clamp(17px, 1.6vw, 19px);
  line-height: 1.75;
  color: var(--text-sub);
  max-width: 640px;
}
.v6-about-pillar {
  border-top: 1px solid var(--grey-border);
  padding-top: 2rem;
}
.v6-about-pillar h3 {
  font-size: clamp(22px, 2.2vw, 26px);
  font-weight: 700;
  color: var(--red);
  margin-bottom: 1rem;
  letter-spacing: -0.01em;
}
.v6-about-pillar p {
  font-size: clamp(16px, 1.5vw, 18px);
  line-height: 1.8;
  color: var(--text-sub);
  max-width: 640px;
}
.v6-about-pillar p + p { margin-top: 0.85rem; }

/* ===== Advantages — three-column overview ===== */
.v6-advantages {
  background: #fff;
  padding: 6rem 1.5rem;
}
.v6-advantages-head {
  max-width: 720px;
  margin: 0 auto 3.25rem;
  text-align: center;
}
.v6-advantages-head .v6-eyebrow { color: var(--red); }
.v6-advantages-head .v6-title {
  font-size: clamp(30px, 4vw, 46px);
  line-height: 1.1;
  margin-top: 0.75rem;
  letter-spacing: -0.025em;
}
.v6-advantages-head .v6-desc {
  margin: 0.9rem auto 0;
  max-width: 640px;
  font-size: 17px;
  color: var(--text-sub);
}
.v6-advantages-grid {
  max-width: 1120px; margin: 0 auto;
  display: grid; gap: 1.5rem;
  grid-template-columns: 1fr;
}
.v6-adv-card {
  padding: 2.5rem 0 0;
  border-top: 2px solid var(--red);
}
.v6-adv-card h3 {
  font-size: 22px; font-weight: 700;
  color: var(--text);
  letter-spacing: -0.01em;
  margin-bottom: 0.85rem;
}
.v6-adv-card > p {
  font-size: 15.5px; line-height: 1.75;
  color: var(--text-sub);
  margin-bottom: 1.2rem;
}
.v6-adv-list {
  list-style: none; padding: 0; margin: 0;
  border-top: 1px solid var(--grey-border);
  padding-top: 1rem;
}
.v6-adv-list li {
  position: relative;
  padding: 0.4rem 0 0.4rem 1.25rem;
  font-size: 14.5px; line-height: 1.55;
  color: var(--text-sub);
}
.v6-adv-list li::before {
  content: "";
  position: absolute;
  left: 0; top: 0.95rem;
  width: 6px; height: 6px;
  background: var(--red);
  border-radius: 50%;
}

/* ===== Values — three pillars ===== */
.v6-values {
  background: #fff;
  padding: 6rem 1.5rem;
}
.v6-values-head {
  max-width: 720px;
  margin: 0 auto 3.25rem;
  text-align: center;
}
.v6-values-head .v6-eyebrow { color: var(--red); }
.v6-values-head .v6-title {
  font-size: clamp(30px, 4vw, 46px);
  line-height: 1.1;
  margin-top: 0.75rem;
  letter-spacing: -0.025em;
}
.v6-values-head .v6-desc {
  margin: 0.9rem auto 0;
  max-width: 640px;
  font-size: 17px;
  color: var(--text-sub);
}
.v6-values-grid {
  max-width: 1120px; margin: 0 auto;
  display: grid; gap: 1.25rem;
  grid-template-columns: 1fr;
}
.v6-value-card {
  background: var(--grey-light);
  border: 1px solid var(--grey-border);
  border-radius: 18px;
  padding: 2.25rem 2rem 2rem;
  position: relative;
  transition: transform 0.35s var(--ease-out), box-shadow 0.35s var(--ease-out), border-color 0.35s var(--ease-out);
}
.v6-anim.v6-value-card.is-visible:hover {
  transform: translateY(-4px);
}
.v6-value-card:hover {
  box-shadow: 0 18px 40px rgba(230,48,37,0.08);
  border-color: rgba(230,48,37,0.2);
}
.v6-value-index {
  font-family: "SF Mono", Menlo, monospace;
  font-size: 13px; font-weight: 700;
  color: var(--red);
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
}
.v6-value-card h3 {
  font-size: 24px; font-weight: 700;
  color: var(--text);
  letter-spacing: -0.01em;
  margin-bottom: 0.75rem;
}
.v6-value-card p {
  font-size: 15.5px; line-height: 1.75;
  color: var(--text-sub);
}

/* ===== News — latest updates ===== */
.v6-news {
  background: #f7f6f3;
  padding: 6rem 1.5rem;
  border-top: 1px solid var(--grey-border);
}
.v6-news-head {
  max-width: 720px;
  margin: 0 auto 3rem;
  text-align: center;
}
.v6-news-head .v6-eyebrow { color: var(--red); }
.v6-news-head .v6-title {
  font-size: clamp(30px, 4vw, 46px);
  line-height: 1.1;
  margin-top: 0.75rem;
  letter-spacing: -0.025em;
}
.v6-news-head .v6-desc {
  margin: 0.9rem auto 0;
  max-width: 640px;
  font-size: 17px;
  color: var(--text-sub);
}
.v6-news-grid {
  max-width: 1120px; margin: 0 auto;
  display: grid; gap: 1rem;
  grid-template-columns: 1fr;
}
.v6-news-card {
  background: #fff;
  border: 1px solid var(--grey-border);
  border-radius: 16px;
  padding: 1.75rem 1.75rem 1.625rem;
  transition: transform 0.35s var(--ease-out), box-shadow 0.35s var(--ease-out), border-color 0.35s var(--ease-out);
}
.v6-anim.v6-news-card.is-visible:hover {
  transform: translateY(-3px);
}
.v6-news-card:hover {
  border-color: rgba(0,0,0,0.12);
  box-shadow: 0 14px 32px rgba(0,0,0,0.06);
}
.v6-news-meta {
  display: flex; align-items: center; gap: 0.75rem;
  font-size: 12px;
  margin-bottom: 0.85rem;
}
.v6-news-tag {
  display: inline-block;
  padding: 3px 10px;
  background: rgba(230,48,37,0.08);
  color: var(--red);
  border-radius: 999px;
  font-weight: 600;
  letter-spacing: 0.02em;
}
.v6-news-date {
  font-family: "SF Mono", Menlo, monospace;
  color: var(--grey);
  letter-spacing: 0.04em;
}
.v6-news-card h3 {
  font-size: 18px; font-weight: 700;
  color: var(--text);
  letter-spacing: -0.005em;
  margin-bottom: 0.6rem;
  line-height: 1.35;
}
.v6-news-card p {
  font-size: 14.5px; line-height: 1.7;
  color: var(--text-sub);
}

/* ===== Careers — join us ===== */
.v6-careers {
  background: #fcfbf8;
  padding: 6rem 1.5rem;
  border-top: 1px solid var(--grey-border);
}
.v6-careers-head {
  max-width: 720px; margin: 0 auto 3.5rem;
  text-align: center;
}
.v6-careers-head .v6-eyebrow { color: var(--red); }
.v6-careers-head .v6-title {
  font-size: clamp(30px, 4vw, 46px);
  line-height: 1.1;
  margin-top: 0.75rem;
  letter-spacing: -0.025em;
}
.v6-careers-head .v6-desc {
  margin: 0.9rem auto 0;
  max-width: 640px;
  font-size: 17px;
  color: var(--text-sub);
}
.v6-careers-split {
  max-width: 1120px; margin: 0 auto;
  display: grid; grid-template-columns: 1fr;
  gap: 2.5rem;
  padding-bottom: 3.5rem;
  border-bottom: 1px solid var(--grey-border);
}
.v6-careers-col-title {
  font-size: 13px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--red);
  margin-bottom: 1.5rem;
}
.v6-careers-list {
  list-style: none; padding: 0; margin: 0;
  display: flex; flex-direction: column; gap: 1.25rem;
}
.v6-careers-list li {
  padding-left: 1.25rem;
  position: relative;
}
.v6-careers-list li::before {
  content: "";
  position: absolute;
  left: 0; top: 0.65rem;
  width: 6px; height: 6px;
  background: var(--red);
  border-radius: 50%;
}
.v6-careers-list h4 {
  font-size: 17px; font-weight: 700;
  color: var(--text);
  margin-bottom: 0.3rem;
}
.v6-careers-list p {
  font-size: 15px; line-height: 1.65;
  color: var(--text-sub);
}
.v6-careers-process {
  max-width: 1120px; margin: 3.5rem auto 0;
  text-align: center;
}
.v6-careers-process-title {
  font-size: 13px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--red);
  margin-bottom: 2rem;
}
.v6-careers-steps {
  display: grid; grid-template-columns: 1fr;
  gap: 1.25rem;
  text-align: left;
}
.v6-careers-step {
  position: relative;
  background: #fff;
  border: 1px solid var(--grey-border);
  border-radius: 14px;
  padding: 1.5rem 1.5rem 1.375rem;
  transition: transform 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out), border-color 0.3s var(--ease-out);
}
.v6-anim.v6-careers-step.is-visible:hover {
  transform: translateY(-3px);
}
.v6-careers-step:hover {
  border-color: rgba(230,48,37,0.2);
  box-shadow: 0 14px 32px rgba(0,0,0,0.05);
}
.v6-careers-step-num {
  font-family: "SF Mono", Menlo, monospace;
  font-size: 13px; font-weight: 700;
  color: var(--red);
  letter-spacing: 0.1em;
  margin-bottom: 0.75rem;
}
.v6-careers-step h4 {
  font-size: 17px; font-weight: 700;
  color: var(--text);
  margin-bottom: 0.3rem;
}
.v6-careers-step p {
  font-size: 14px; line-height: 1.6;
  color: var(--text-sub);
}
.v6-careers-cta {
  margin-top: 3rem;
  text-align: center;
}
.v6-careers-cta .v6-btn { min-width: 180px; }
.v6-careers-cta-hint {
  margin-top: 0.85rem;
  font-size: 13px;
  color: var(--grey);
  letter-spacing: 0.01em;
}
.v6-careers-cta .v6-careers-cta-mail {
  margin: 0;
  text-align: center;
  font-size: clamp(1rem, 1.6vw, 1.125rem);
  color: var(--text);
  letter-spacing: 0.01em;
}
.v6-careers-cta .v6-careers-cta-mail a {
  color: var(--red);
  font-weight: 600;
  margin-left: 0.25rem;
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  transition: opacity 0.2s ease;
}
.v6-careers-cta .v6-careers-cta-mail a:hover { opacity: 0.75; }

/* ===== CTA — extended channels ===== */
.v6-cta-channels {
  max-width: 880px; margin: 2.75rem auto 0;
  display: grid; gap: 1.75rem;
  grid-template-columns: 1fr;
  border-top: 1px solid var(--grey-border);
  padding-top: 2rem;
  text-align: left;
}
.v6-cta-channel {
  display: flex; flex-direction: column; gap: 0.35rem;
  align-items: flex-start;
}
.v6-cta-channel-label {
  font-size: 11px; font-weight: 700;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--grey);
}
.v6-cta-channel a {
  font-size: 15px; font-weight: 600;
  color: var(--text);
  border-bottom: 1px solid transparent;
  transition: color 0.2s, border-color 0.2s;
}
.v6-cta-channel a:hover {
  color: var(--red);
  border-bottom-color: var(--red);
}
.v6-cta-channel-hint {
  font-size: 12.5px;
  color: var(--grey);
  line-height: 1.5;
}

/* ===== Download Modal — Cinematic dark, gold accent ===== */
.dl-modal {
  display: none; position: fixed; inset: 0; z-index: 200;
  background: radial-gradient(ellipse at center, rgba(20,10,8,0.72) 0%, rgba(0,0,0,0.88) 100%);
  backdrop-filter: blur(18px) saturate(140%); -webkit-backdrop-filter: blur(18px) saturate(140%);
  align-items: center; justify-content: center; padding: 1rem;
}
.dl-modal.active { display: flex; }
.dl-modal-box {
  position: relative; width: 100%; max-width: 460px;
  background: linear-gradient(180deg, #1a1a1a 0%, #0e0e0e 100%);
  border: 1px solid rgba(245,166,35,0.18);
  border-radius: 22px; padding: 2.5rem 2rem 2rem;
  box-shadow: 0 30px 100px rgba(0,0,0,0.6), 0 0 0 1px rgba(255,255,255,0.04) inset;
  color: #fff;
  animation: v6-modal-in 0.45s var(--ease-out);
  overflow: hidden;
}
.dl-modal-box::before {
  content: ""; position: absolute; top: 0; left: 50%; transform: translateX(-50%);
  width: 60%; height: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--gold) 50%, transparent 100%);
  opacity: 0.7;
}
@keyframes v6-modal-in { from { opacity: 0; transform: scale(0.94) translateY(16px); } to { opacity: 1; transform: none; } }
.dl-modal-close {
  position: absolute; top: 1rem; right: 1.25rem;
  width: 32px; height: 32px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px; line-height: 1; cursor: pointer;
  color: rgba(255,255,255,0.55); background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.08);
  transition: all 0.2s var(--ease);
}
.dl-modal-close:hover { color: #fff; background: rgba(230,48,37,0.85); border-color: transparent; transform: rotate(90deg); }
.dl-modal-eyebrow {
  font-size: 10px; font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.18em; color: var(--gold);
  margin-bottom: 0.5rem;
}
.dl-modal-title {
  font-size: 26px; font-weight: 700; line-height: 1.15;
  letter-spacing: -0.02em; color: #fff; margin-bottom: 1.5rem;
}
.dl-wechat-tip { display: none; text-align: center; color: rgba(255,255,255,0.6); padding: 1rem 0; }
.dl-wechat-tip h4 { color: #fff; font-size: 17px; margin-bottom: 0.5rem; font-weight: 600; }
.dl-apps { display: grid; gap: 0.625rem; }
.dl-app-card {
  display: flex; align-items: center; gap: 1rem;
  border-radius: 14px; padding: 0.875rem;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  transition: all 0.25s var(--ease);
}
.dl-app-card:hover {
  background: rgba(255,255,255,0.06);
  border-color: rgba(245,166,35,0.4);
  transform: translateX(2px);
}
.dl-app-card img { width: 48px; height: 48px; border-radius: 12px; box-shadow: 0 4px 14px rgba(0,0,0,0.4); }
.dl-app-card h5 { font-size: 15px; font-weight: 700; margin: 0; color: #fff; letter-spacing: -0.01em; }
.dl-app-card .dl-app-meta { font-size: 11px; color: rgba(255,255,255,0.45); margin-top: 2px; letter-spacing: 0.04em; }
.dl-app-card .v6-btn { margin-left: auto; min-height: 34px; min-width: 60px; font-size: 12px; padding: 0 1rem; border-radius: 999px; white-space: nowrap; flex-shrink: 0; box-shadow: 0 4px 16px rgba(230,48,37,0.35); }
.dl-app-card .v6-btn:hover { box-shadow: 0 6px 22px rgba(230,48,37,0.55); }
.dl-qr {
  text-align: center; margin-top: 0.25rem;
  padding: 1.25rem 1rem 1rem;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 14px;
}
.dl-qr-frame {
  display: inline-block; padding: 10px;
  background: #fff; border-radius: 12px;
  box-shadow: 0 8px 30px rgba(245,166,35,0.18);
  margin-bottom: 0.75rem;
}
.dl-qr img { width: 148px; height: 148px; display: block; border-radius: 4px; }
.dl-qr p { font-size: 12px; color: rgba(255,255,255,0.55); letter-spacing: 0.04em; }
.dl-qr p strong { color: var(--gold); font-weight: 600; }

/* ===== Scroll Animations — CSS + IntersectionObserver ===== */
/* fadeUp */
.v6-anim { opacity: 0; transform: translateY(40px); transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out); }
.v6-anim.is-visible { opacity: 1; transform: none; }
/* blurIn */
.v6-anim-blur { opacity: 0; filter: blur(10px); transform: translateY(20px); transition: opacity 1s var(--ease-out), filter 1s var(--ease-out), transform 1s var(--ease-out); }
.v6-anim-blur.is-visible { opacity: 1; filter: blur(0); transform: none; }
/* slideLeft */
.v6-anim-left { opacity: 0; transform: translateX(-60px); transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out); }
.v6-anim-left.is-visible { opacity: 1; transform: none; }
/* slideRight */
.v6-anim-right { opacity: 0; transform: translateX(60px); transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out); }
.v6-anim-right.is-visible { opacity: 1; transform: none; }
/* scaleIn */
.v6-anim-scale { opacity: 0; transform: scale(0.9); transition: opacity 1s var(--ease-out), transform 1s var(--ease-out); }
.v6-anim-scale.is-visible { opacity: 1; transform: none; }
/* popIn — bouncy */
.v6-anim-pop { opacity: 0; transform: scale(0.85); transition: opacity 0.6s var(--ease-out), transform 0.8s cubic-bezier(0.34, 1.56, 0.64, 1); }
.v6-anim-pop.is-visible { opacity: 1; transform: none; }
/* clipReveal — for images (uses opacity+scale, not clip-path which blocks IO) */
.v6-anim-clip { opacity: 0; transform: scale(0.94); transition: opacity 1s var(--ease-out), transform 1.2s var(--ease-out); }
.v6-anim-clip.is-visible { opacity: 1; transform: none; }

/* Stagger delays */
.v6-d1 { transition-delay: 0.1s; }
.v6-d2 { transition-delay: 0.2s; }
.v6-d3 { transition-delay: 0.3s; }
.v6-d4 { transition-delay: 0.4s; }
.v6-d5 { transition-delay: 0.5s; }

/* ===== Focus & Motion ===== */
.v6-btn:focus-visible, a:focus-visible { outline: 2px solid var(--red); outline-offset: 2px; border-radius: 4px; }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

/* ===== Responsive ===== */
@media (min-width: 768px) {
  .v6-nav { display: flex; }
  .v6-menu-btn { display: none; }
  .v6-stats-grid { grid-template-columns: repeat(4, 1fr); }
  .v6-stat { border-bottom: none; }
  .v6-stat:nth-child(odd) { border-right: 0.5px solid rgba(0,0,0,0.06); }
  .v6-stat:nth-child(even) { border-right: 0.5px solid rgba(0,0,0,0.06); }
  .v6-stat:last-child { border-right: none; }
  .v6-split { grid-template-columns: 1fr 1fr; align-items: stretch; }
  .v6-split-img { min-height: 80vh; }
  .v6-split-text { padding: 6rem 4.5rem; align-self: center; }
  .v6-proof-grid { grid-template-columns: repeat(3, 1fr); }
  .v6-brands-grid { grid-template-columns: repeat(3, 1fr); }
  .v6-about-inner { grid-template-columns: minmax(260px, 380px) 1fr; gap: 4rem; align-items: start; }
  .v6-advantages-grid { grid-template-columns: repeat(3, 1fr); gap: 2rem; }
  .v6-values-grid { grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
  .v6-news-grid { grid-template-columns: repeat(2, 1fr); gap: 1.25rem; }
  .v6-cta-channels { grid-template-columns: repeat(3, 1fr); gap: 2.5rem; }
  .v6-careers-split { grid-template-columns: 1fr 1fr; gap: 4rem; }
  .v6-careers-steps { grid-template-columns: repeat(4, 1fr); gap: 1rem; }
  .v6-footer-grid { grid-template-columns: 2fr 1fr 1fr; gap: 3rem; }
  .v6-footer-col--apps { padding-right: 3rem; }
  .v6-footer-bottom { flex-direction: row; justify-content: space-between; align-items: center; gap: 1rem; }
}
@media (min-width: 1024px) {
  .v6-split-text { padding: 7rem 5rem; }
  .v6-about { padding: 7rem 2rem 6.5rem; }
  .v6-advantages { padding: 7rem 2rem; }
  .v6-values { padding: 7rem 2rem; }
  .v6-news { padding: 7rem 2rem; }
  .v6-careers { padding: 7rem 2rem; }
  .v6-value-card { padding: 2.5rem 2.25rem 2.25rem; }
  .v6-news-card { padding: 2rem 2rem 1.875rem; }
}

/* ===== Single-file Bilingual (lang toggle) ===== */
html[lang="zh"] [lang="en"], html[lang="en"] [lang="zh"] { display: none; }
.v6-lang [data-set-lang] {
  padding: 0.25rem 0.5rem; border-radius: 4px;
  color: rgba(255,255,255,0.5); transition: color 0.4s; cursor: pointer;
}
.v6-header.is-scrolled .v6-lang [data-set-lang] { color: rgba(0,0,0,0.4); }
html[lang="zh"] .v6-lang [data-set-lang="zh"],
html[lang="en"] .v6-lang [data-set-lang="en"] { color: #fff; font-weight: 600; }
.v6-header.is-scrolled html[lang="zh"] .v6-lang [data-set-lang="zh"],
.v6-header.is-scrolled html[lang="en"] .v6-lang [data-set-lang="en"] { color: var(--text); }