/* ═══════════ DESIGN TOKENS ═══════════ */
:root {
  /* ── 语义色 ── */
  --warn: #ff6b4a;
  --accent-dark: #b91c1c;
  --accent-2-dark: #2563eb;
  --accent-light: #ffd7d7;
  --text-2: #c3cbd9;
  --success-light: #7ee2b8;
  --success: #34d399;
  --warning: #fbbf24;
  --purple: #a78bfa;
  --whatsapp: #25d366;
  --light: #f7f8f9;
  --slate: #667788;
  --slate-dark: #1e2a33;

  /* ── 深色阶扩展 ── */
  --surface-3: #1c1c1c;
  --surface-4: #131313;
  --bg-3: #0d0d0d;
  --border-2: #333333;
  --surface-5: #1a1a1a;
  --surface-warm: #140a0a;
  --surface-warm-2: #171010;
  --surface-violet: #1c1020;
  --surface-navy: #0f1c2e;

  /* ── 圆角刻度 ── */
  --r-2: 2px;
  --r-4: 4px;
  --r-5: 5px;
  --r-6: 6px;
  --r-8: 8px;
  --r-9: 9px;
  --r-10: 10px;
  --r-11: 11px;
  --r-12: 12px;
  --r-16: 16px;
  --r-pill: 999px;

  /* ── 字号刻度 ── */
  --fs-2xs: 10.5px;
  --fs-xs: 11px;
  --fs-xs2: 11.5px;
  --fs-sm: 12px;
  --fs-sm2: 12.5px;
  --fs-base: 13px;
  --fs-base2: 13.5px;
  --fs-md: 14px;
  --fs-md2: 14.5px;
  --fs-lg: 15px;
  --fs-lg2: 15.5px;
  --fs-xl: 16px;
  --fs-xl2: 16.5px;
  --fs-2xl: 17px;
  --fs-2xl2: 18px;
  --fs-3xl: 19px;
  --fs-4xl: 20px;
  --fs-4xl2: 21px;
  --fs-5xl: 22px;
  --fs-6xl: 26px;
  --fs-7xl: 28px;
  --fs-8xl: 30px;
  --fs-9xl: 52px;

  /* ── 基色 RGB 分量:透明度变体由此派生 ──
     rgba(230,57,70,.5) 写成 rgba(var(--accent-rgb), .5)
     改这一个变量,20+ 个透明度变体自动跟随 */
  --accent-rgb: 230, 57, 70;
  --accent-2-rgb: 56, 189, 248;
  --success-rgb: 52, 211, 153;
  --warning-rgb: 251, 191, 36;
  --purple-rgb: 167, 139, 250;
  --whatsapp-rgb: 37, 211, 102;
  --black-rgb: 0, 0, 0;
  --white-rgb: 255, 255, 255;
  --navy-rgb: 18, 26, 44;
  --ink-rgb: 10, 14, 23;

  --bg: #000000;
  --bg-2: #0a0a0a;
  --surface: #111111;
  --surface-2: #171717;
  --border: #222222;
  --border-light: #2f2f2f;
  --text: #e9edf5;
  --muted: #8b95a9;
  --accent: #e63946;
  --accent-2: #38bdf8;
  --grad: linear-gradient(135deg, var(--warn) 0%, #e63946 55%, var(--accent-dark) 100%);
  --grad-blue: linear-gradient(135deg, #38bdf8, var(--accent-2-dark));
  --radius: 14px;
  --radius-lg: 20px;
  --shadow: 0 20px 60px rgba(var(--black-rgb), .45);
  --font-head: 'Orbitron', 'Segoe UI', system-ui, sans-serif;
  --font-body: 'Inter', 'Segoe UI', system-ui, sans-serif;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
.container { width: min(1200px, 92%); margin: 0 auto; }

/* ═══════════ TOP BAR ═══════════ */
.topbar { background: linear-gradient(90deg, #000, var(--surface-warm) 50%, #000); border-bottom: 1px solid var(--border); font-size: var(--fs-base); color: var(--muted); }
.topbar__inner { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 8px 0; flex-wrap: wrap; }
.topbar__links { display: flex; gap: 18px; }
.topbar__links a { color: var(--text); opacity: .85; transition: .2s; }
.topbar__links a:hover { opacity: 1; color: var(--accent-2); }

/* ═══════════ HEADER ═══════════ */
.header { position: sticky; top: 0; z-index: 100; background: rgba(var(--black-rgb), .85); backdrop-filter: blur(14px); border-bottom: 1px solid var(--border); }
.header__inner { display: flex; align-items: center; gap: 28px; padding: 14px 0; }
.logo { display: flex; align-items: center; gap: 10px; }
.logo__icon { width: 38px; height: 38px; filter: drop-shadow(0 0 8px rgba(var(--accent-rgb), .5)); }
.logo__text { font-family: var(--font-head); font-weight: 800; font-size: var(--fs-lg); letter-spacing: .12em; }
.logo__text em { font-style: normal; color: var(--accent); }
.nav { display: flex; gap: 26px; margin: 0 auto; }
.nav__link { position: relative; font-size: var(--fs-md2); font-weight: 500; color: var(--muted); padding: 6px 0; transition: .2s; }
.nav__link::after { content: ""; position: absolute; left: 0; bottom: 0; width: 0; height: 2px; background: var(--grad); transition: width .25s; border-radius: var(--r-2); }
.nav__link:hover, .nav__link.active { color: var(--text); }
.nav__link:hover::after, .nav__link.active::after { width: 100%; }
.header__actions { display: flex; gap: 8px; }
.icon-btn { position: relative; background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-10); width: 40px; height: 40px; display: grid; place-items: center; color: var(--text); transition: .2s; }
.icon-btn svg { width: 19px; height: 19px; }
.icon-btn:hover { border-color: var(--accent); color: var(--accent); }
.cart-btn__badge { position: absolute; top: -6px; right: -6px; background: var(--grad); color: #fff; font-size: var(--fs-2xs); font-weight: 700; min-width: 18px; height: 18px; border-radius: var(--r-9); display: grid; place-items: center; padding: 0 4px; box-shadow: 0 2px 8px rgba(var(--accent-rgb), .5); }
.nav-toggle { display: none; background: none; border: none; width: 40px; height: 40px; flex-direction: column; justify-content: center; gap: 5px; align-items: center; }
.nav-toggle span { width: 22px; height: 2px; background: var(--text); border-radius: var(--r-2); transition: .25s; }

/* ═══════════ HERO ═══════════ */
.hero { position: relative; padding: 72px 0 130px; background: radial-gradient(1200px 600px at 80% -10%, rgba(var(--accent-rgb), .22), transparent 60%), radial-gradient(900px 500px at 10% 110%, rgba(var(--accent-2-rgb), .12), transparent 60%); border-bottom: 1px solid var(--border); }
.hero__bg { position: absolute; inset: 0; background-image: radial-gradient(rgba(var(--white-rgb), .05) 1px, transparent 1px); background-size: 34px 34px; mask-image: radial-gradient(700px 400px at 70% 30%, #000 30%, transparent 75%); opacity: .5; }
.hero__inner { position: relative; display: grid; grid-template-columns: 1.15fr .85fr; gap: 40px; align-items: center; padding-bottom: 48px; }
.eyebrow { display: inline-block; font-size: var(--fs-sm); font-weight: 600; letter-spacing: .22em; text-transform: uppercase; color: var(--accent-2); background: rgba(var(--accent-2-rgb), .08); border: 1px solid rgba(var(--accent-2-rgb), .25); padding: 6px 14px; border-radius: var(--r-pill); margin-bottom: 20px; }
.hero__title { font-family: var(--font-head); font-size: clamp(30px, 4.4vw, 52px); line-height: 1.15; letter-spacing: .02em; margin-bottom: 20px; }
.hero__title span { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero__sub { color: var(--muted); font-size: var(--fs-xl2); max-width: 540px; margin-bottom: 30px; }
.hero__cta { display: flex; gap: 14px; margin-bottom: 42px; flex-wrap: wrap; }
.btn { display: inline-flex; align-items: center; gap: 8px; font-weight: 600; font-size: var(--fs-md2); padding: 14px 28px; border-radius: var(--r-12); border: 1px solid transparent; transition: .25s; }
.btn--primary { background: var(--grad); color: #fff; box-shadow: 0 8px 24px rgba(var(--accent-rgb), .35); }
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 12px 32px rgba(var(--accent-rgb), .5); }
.btn--ghost { background: transparent; border-color: var(--border-light); color: var(--text); }
.btn--ghost:hover { border-color: var(--accent-2); color: var(--accent-2); }
.hero__stats { display: flex; gap: 36px; }
.stat b { display: block; font-family: var(--font-head); font-size: var(--fs-5xl); color: var(--text); }
.stat span { font-size: var(--fs-base); color: var(--muted); }
.hero__visual { position: relative; display: grid; place-items: center; }
.hero__wheel { width: min(420px, 100%); aspect-ratio: 1; object-fit: contain; filter: drop-shadow(0 30px 50px rgba(var(--black-rgb), .6)) drop-shadow(0 0 40px rgba(var(--accent-rgb), .25)); animation: float 5s ease-in-out infinite; }
/* hero image rotator — stacked product photos that cross-fade; the float runs on the
   container so every frame drifts together instead of animating independently. */
.hero__rotator { position: relative; width: min(420px, 100%); aspect-ratio: 1; animation: float 5s ease-in-out infinite; }
.hero__rotator .hero__wheel { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; transition: opacity .9s ease; animation: none; }
.hero__rotator .hero__wheel.is-active { opacity: 1; }
@media (prefers-reduced-motion: reduce) { .hero__rotator { animation: none; } .hero__rotator .hero__wheel { transition: none; } }
@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-14px); } }
.hero__chip { position: absolute; font-size: var(--fs-sm2); font-weight: 600; background: rgba(var(--navy-rgb), .85); border: 1px solid var(--border-light); border-radius: var(--r-pill); padding: 8px 16px; backdrop-filter: blur(8px); box-shadow: var(--shadow); }
.hero__chip--1 { top: 12%; left: 0; }
.hero__chip--2 { bottom: 18%; right: 0; }

/* ═══════════ FITMENT SELECTOR (醒目版) ═══════════ */
.fitment { position: relative; z-index: 5; background: linear-gradient(160deg, var(--surface-3) 0%, var(--surface-4) 60%, var(--surface-warm-2) 100%); border-radius: var(--radius-lg); padding: 30px 34px; display: grid; grid-template-columns: auto 1fr; gap: 30px; align-items: center; overflow: hidden; }
.fitment::before { content: ""; position: absolute; inset: 0; border-radius: inherit; padding: 2px; background: linear-gradient(120deg, rgba(var(--accent-rgb), .9), rgba(var(--accent-2-rgb), .55), rgba(var(--accent-rgb), .9)); -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0); -webkit-mask-composite: xor; mask-composite: exclude; pointer-events: none; }
.fitment::after { content: ""; position: absolute; top: -60%; left: -10%; width: 55%; height: 220%; background: radial-gradient(circle, rgba(var(--accent-rgb), .28), transparent 60%); filter: blur(10px); pointer-events: none; }
.fitment { box-shadow: 0 24px 70px rgba(var(--black-rgb), .6), 0 0 40px rgba(var(--accent-rgb), .15); }
.fitment__head { display: flex; gap: 16px; align-items: center; max-width: 280px; position: relative; z-index: 2; }
.fitment__icon { width: 58px; height: 58px; border-radius: var(--r-16); display: grid; place-items: center; font-size: var(--fs-7xl); background: var(--grad); box-shadow: 0 8px 24px rgba(var(--accent-rgb), .45); flex-shrink: 0; }
.fitment__head b { font-family: var(--font-head); font-size: var(--fs-3xl); display: block; line-height: 1.3; letter-spacing: .02em; background: linear-gradient(120deg, #fff, var(--accent-light)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.fitment__head p { font-size: var(--fs-base); color: var(--muted); margin-top: 4px; }
.fitment__form { display: grid; grid-template-columns: repeat(3, 1fr) auto; gap: 12px; align-items: end; position: relative; z-index: 2; }
.fitment__form label { display: block; font-size: var(--fs-xs); font-weight: 700; letter-spacing: .09em; color: var(--text-2); text-transform: uppercase; }
.fitment__form .select-wrap { position: relative; }
.fitment__form .select-wrap::after { content: "▾"; position: absolute; right: 14px; top: 50%; transform: translateY(-50%); color: var(--accent); font-size: var(--fs-lg); pointer-events: none; }
.fitment__form select { width: 100%; margin-top: 6px; background: var(--bg-3); border: 1px solid #333; color: var(--text); border-radius: var(--r-11); padding: 13px 34px 13px 14px; font-size: var(--fs-md2); appearance: none; cursor: pointer; transition: .2s; }
.fitment__form select:hover { border-color: rgba(var(--accent-rgb), .6); }
.fitment__form select:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(var(--accent-rgb), .2); outline: none; }
.fitment__form select:disabled { opacity: .45; cursor: not-allowed; }
.fitment__btn { padding: 14px 30px; white-space: nowrap; font-size: var(--fs-lg); letter-spacing: .04em; box-shadow: 0 10px 26px rgba(var(--accent-rgb), .4); border-radius: var(--r-12); }
.fitment__badge { display: inline-flex; align-items: center; gap: 6px; margin-top: 8px; font-size: var(--fs-xs2); font-weight: 600; color: var(--success-light); background: rgba(var(--success-rgb), .1); border: 1px solid rgba(var(--success-rgb), .25); border-radius: var(--r-pill); padding: 4px 10px; }
@media (max-width: 820px) { .fitment { grid-template-columns: 1fr; padding: 24px 22px; margin-top: -50px; } .fitment__head { max-width: none; } .fitment__form { grid-template-columns: repeat(3, 1fr); } }

/* ═══════════ TRUST BAR ═══════════ */
.trust { padding: 34px 0; border-bottom: 1px solid var(--border); background: var(--bg-2); }
.trust__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.trust__item { display: flex; gap: 14px; align-items: flex-start; }
.trust__item span { font-size: var(--fs-6xl); line-height: 1; }
.trust__item b { font-size: var(--fs-md2); display: block; }
.trust__item p { font-size: var(--fs-sm2); color: var(--muted); }

/* ═══════════ SECTIONS ═══════════ */
.section { padding: 80px 0; }
.section__head { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 40px; gap: 20px; flex-wrap: wrap; }
.section__head h1,.section__head h2 { font-family: var(--font-head); font-size: clamp(24px, 3vw, 34px); letter-spacing: .03em; }
.section__head h1 span,.section__head h2 span { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.link-arrow { color: var(--accent-2); font-weight: 600; font-size: var(--fs-md2); transition: .2s; }
.link-arrow:hover { transform: translateX(4px); display: inline-block; }

/* ═══════════ PRODUCT GRID ═══════════ */
.product-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.card { position: relative; background: linear-gradient(170deg, var(--surface-2), var(--surface)); border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; transition: .3s; display: flex; flex-direction: column; }
.card:hover { transform: translateY(-6px); border-color: var(--accent); box-shadow: 0 18px 44px rgba(var(--black-rgb), .5); }
.card__media { position: relative; aspect-ratio: 1; background: radial-gradient(circle at 50% 40%, rgba(var(--white-rgb), .05), transparent 70%); display: grid; place-items: center; padding: 14px; }
.card__media img { width: 88%; transition: .4s; filter: drop-shadow(0 14px 22px rgba(var(--black-rgb), .45)); }
.card:hover .card__media img { transform: scale(1.06) rotate(-2deg); }
.card__badge { position: absolute; top: 14px; left: 14px; z-index: 2; background: var(--grad); color: #fff; font-size: var(--fs-2xs); font-weight: 700; letter-spacing: .1em; padding: 5px 11px; border-radius: var(--r-pill); text-transform: uppercase; box-shadow: 0 4px 12px rgba(var(--accent-rgb), .4); }
.card__quick { position: absolute; top: 14px; right: 14px; z-index: 2; background: rgba(var(--black-rgb), .8); border: 1px solid var(--border-light); color: var(--text); border-radius: var(--r-pill); width: 34px; height: 34px; display: grid; place-items: center; font-size: var(--fs-lg); opacity: 0; transform: translateY(-6px); transition: .25s; }
.card:hover .card__quick { opacity: 1; transform: translateY(0); }
.card__body { padding: 16px 18px 18px; border-top: 1px solid var(--border); display: flex; flex-direction: column; gap: 6px; flex: 1; }
.card__cat { font-size: var(--fs-xs); font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--accent-2); }
.card__name { font-weight: 600; font-size: var(--fs-lg); line-height: 1.35; min-height: 40px; }
.card__rating { display: flex; align-items: center; gap: 7px; font-size: var(--fs-sm2); color: var(--muted); }
.card__stars { color: var(--warning); letter-spacing: 1px; }
.card__price { display: flex; align-items: baseline; gap: 9px; margin-top: 2px; }
.card__price b { font-family: var(--font-head); font-size: var(--fs-2xl); }
.card__price s { color: var(--muted); font-size: var(--fs-base); }
.card__btn { margin-top: 12px; background: var(--bg-2); border: 1px solid var(--border-light); color: var(--text); border-radius: var(--r-10); padding: 11px; font-weight: 600; font-size: var(--fs-base2); transition: .25s; }
.card__btn:hover { background: var(--grad); border-color: transparent; box-shadow: 0 6px 18px rgba(var(--accent-rgb), .35); }

/* ═══════════ CATEGORIES ═══════════ */
.categories { background: var(--bg-2); border-top: 1px solid var(--border); }
.cat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.cat { position: relative; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 18px; transition: .3s; overflow: hidden; }
.cat:hover { transform: translateY(-5px); border-color: var(--accent); box-shadow: 0 16px 40px rgba(var(--black-rgb), .5); }
.cat__img { display: block; aspect-ratio: 1; background-size: 78%; background-position: center; background-repeat: no-repeat; border-radius: var(--r-12); background-color: var(--bg-2); margin-bottom: 14px; transition: .4s; }
.cat:hover .cat__img { background-size: 86%; }
.cat b { font-size: var(--fs-lg2); }
.cat p { font-size: var(--fs-sm2); color: var(--muted); }

/* ═══════════ FACTORY ═══════════ */
.factory { position: relative; overflow: hidden; }
.factory::before { content: ""; position: absolute; inset: 0; background: radial-gradient(700px 400px at 15% 50%, rgba(var(--accent-2-rgb), .09), transparent 70%); pointer-events: none; }
.factory__grid { position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.factory__videos { position: relative; display: flex; flex-direction: column; gap: 14px; min-width: 0; }
.factory__tag { align-self: flex-start; background: rgba(var(--black-rgb), .85); border: 1px solid var(--border-light); font-size: var(--fs-sm); padding: 7px 14px; border-radius: var(--r-pill); backdrop-filter: blur(6px); }

/* ═══════════ YOUTUBE VIDEO GRID ═══════════ */
.yt-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.yt-card { display: flex; flex-direction: column; gap: 0; padding: 0; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; text-align: left; color: var(--text); transition: .25s; }
.yt-card:hover { border-color: var(--border-light); transform: translateY(-3px); box-shadow: 0 14px 34px rgba(var(--black-rgb), .45); }
.yt-card__thumb { position: relative; display: block; aspect-ratio: 16/9; background: #000; overflow: hidden; }
.yt-card__thumb img { width: 100%; height: 100%; object-fit: cover; transition: .35s; }
.yt-card:hover .yt-card__thumb img { transform: scale(1.06); }
.yt-card__play { position: absolute; inset: 0; margin: auto; width: 44px; height: 44px; border-radius: 50%; background: var(--grad); display: grid; place-items: center; color: #fff; box-shadow: 0 8px 22px rgba(var(--accent-rgb), .5); transition: .25s; }
.yt-card__play svg { width: 18px; height: 18px; margin-left: 2px; }
.yt-card:hover .yt-card__play { transform: scale(1.12); }
.yt-card__title { padding: 11px 12px 13px; font-size: var(--fs-sm2); line-height: 1.45; color: var(--text); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.yt-more { align-self: flex-start; font-size: var(--fs-base); color: var(--accent-2); transition: .2s; }
.yt-more:hover { color: #fff; }

/* lightbox */
.yt-lightbox { position: fixed; inset: 0; z-index: 400; display: none; align-items: center; justify-content: center; padding: 24px; background: rgba(var(--black-rgb), .9); backdrop-filter: blur(6px); }
.yt-lightbox.open { display: flex; }
.yt-lightbox__box { position: relative; width: min(1000px, 100%); }
.yt-lightbox__frame { position: relative; aspect-ratio: 16/9; background: #000; border: 1px solid var(--border-light); border-radius: var(--radius); overflow: hidden; }
.yt-lightbox__frame iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.yt-lightbox__close { position: absolute; top: -46px; right: 0; width: 38px; height: 38px; border-radius: 50%; background: var(--surface); border: 1px solid var(--border-light); color: var(--text); font-size: var(--fs-4xl); line-height: 1; display: grid; place-items: center; }
.yt-lightbox__close:hover { background: var(--accent); border-color: var(--accent); }
.yt-lightbox__title { margin-top: 12px; color: var(--muted); font-size: var(--fs-base2); text-align: center; }
@media (max-width: 640px) { .yt-grid { grid-template-columns: 1fr; } .yt-lightbox__close { top: -42px; } }
.factory__text h2 { font-family: var(--font-head); font-size: clamp(24px, 3vw, 34px); margin-bottom: 16px; }
.factory__text h2 span { background: var(--grad-blue); -webkit-background-clip: text; background-clip: text; color: transparent; }
.factory__desc { color: var(--muted); margin-bottom: 22px; }
.factory__list { list-style: none; display: grid; gap: 12px; margin-bottom: 28px; }
.factory__list li { padding-left: 30px; position: relative; font-size: var(--fs-md2); }
.factory__list li::before { content: "✓"; position: absolute; left: 0; top: 0; width: 20px; height: 20px; border-radius: var(--r-6); background: rgba(var(--accent-2-rgb), .15); border: 1px solid rgba(var(--accent-2-rgb), .4); color: var(--accent-2); font-size: var(--fs-sm); display: grid; place-items: center; font-weight: 700; }

/* ═══════════ REVIEWS ═══════════ */
.reviews { background: var(--bg-2); border-top: 1px solid var(--border); }
.review-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.review { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 26px; display: flex; flex-direction: column; gap: 14px; transition: .3s; }
.review:hover { border-color: var(--border-light); transform: translateY(-4px); }
.review__stars { color: var(--warning); letter-spacing: 3px; }
.review p { color: var(--text); font-size: var(--fs-md2); flex: 1; }
.review footer b { display: block; font-size: var(--fs-md2); }
.review footer span { font-size: var(--fs-sm2); color: var(--muted); }
.review footer i { display: inline-block; margin-top: 8px; font-style: normal; font-size: var(--fs-xs2); color: var(--success); background: rgba(var(--success-rgb), .1); border: 1px solid rgba(var(--success-rgb), .3); padding: 3px 10px; border-radius: var(--r-pill); }

/* ═══════════ NEWSLETTER ═══════════ */
.newsletter__box { background: linear-gradient(140deg, var(--surface-violet), var(--surface-2) 45%, var(--surface-navy)); border: 1px solid var(--border-light); border-radius: var(--radius-lg); padding: 54px 40px; text-align: center; box-shadow: var(--shadow); position: relative; overflow: hidden; }
.newsletter__box::before { content: ""; position: absolute; inset: 0; background: radial-gradient(500px 240px at 50% 0%, rgba(var(--accent-rgb), .14), transparent 70%); }
.newsletter__box h2 { font-family: var(--font-head); font-size: clamp(22px, 3vw, 30px); position: relative; margin-bottom: 10px; }
.newsletter__box h2 span { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.newsletter__box p { color: var(--muted); position: relative; }
.newsletter__form { position: relative; display: flex; gap: 12px; max-width: 460px; margin: 26px auto 0; }
.newsletter__form input { flex: 1; background: var(--bg-2); border: 1px solid var(--border); color: var(--text); border-radius: var(--r-12); padding: 14px 18px; font-size: var(--fs-md2); transition: .2s; }
.newsletter__form input:focus { border-color: var(--accent-2); outline: none; }
.newsletter__ok { display: none; margin-top: 14px; color: var(--success) !important; font-weight: 600; }

/* ═══════════ FOOTER ═══════════ */
.footer { background: #000; border-top: 1px solid var(--border); padding: 60px 0 0; }
.footer__grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 44px; }
.logo--footer { margin-bottom: 16px; }
.footer__brand p { color: var(--muted); font-size: var(--fs-base2); max-width: 300px; margin-bottom: 20px; }
.social { display: flex; gap: 10px; }
.social__link { width: 38px; height: 38px; border-radius: var(--r-10); background: var(--surface); border: 1px solid var(--border); display: grid; place-items: center; color: var(--muted); transition: .25s; }
.social__link svg { width: 17px; height: 17px; }
.social__link:hover { color: #fff; background: var(--grad); border-color: transparent; transform: translateY(-3px); box-shadow: 0 8px 20px rgba(var(--accent-rgb), .35); }
.footer__col .footer__h { font-family: var(--font-head); font-size: var(--fs-base); letter-spacing: .12em; margin-bottom: 18px; color: var(--text); margin-top: 0; }
.footer__col a { display: block; color: var(--muted); font-size: var(--fs-base2); margin-bottom: 11px; transition: .2s; }
.footer__col a:hover { color: var(--accent-2); transform: translateX(3px); }
.footer__disclaimer { margin: 0 0 20px; padding: 16px 18px; color: var(--muted); background: rgba(var(--white-rgb), .02); border: 1px solid var(--border); border-radius: var(--radius); font-size: var(--fs-sm); line-height: 1.7; }
.footer__disclaimer strong { display: block; margin-bottom: 6px; color: var(--text); font-size: var(--fs-sm); }
.footer__legal { display: flex; flex-wrap: wrap; gap: 10px 24px; padding: 0 0 20px; font-size: var(--fs-base); }
.footer__legal a { color: var(--muted); transition: .2s; }
.footer__legal a:hover { color: var(--accent-2); }
.footer__bottom { border-top: 1px solid var(--border); padding: 20px 0; display: flex; justify-content: space-between; gap: 14px; color: var(--muted); font-size: var(--fs-sm2); flex-wrap: wrap; }

/* ═══════════ WHATSAPP FLOAT ═══════════ */
.wa-float { position: fixed; right: 22px; bottom: 22px; z-index: 200; width: 56px; height: 56px; border-radius: 50%; background: var(--whatsapp); display: grid; place-items: center; color: #fff; box-shadow: 0 10px 30px rgba(var(--whatsapp-rgb), .4); transition: .25s; }
.wa-float svg { width: 28px; height: 28px; }
.wa-float:hover { transform: scale(1.12) translateY(-2px); }

/* ═══════════ REVEAL ANIMATION ═══════════ */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* ═══════════ RESPONSIVE ═══════════ */
@media (max-width: 1024px) {
  .product-grid { grid-template-columns: repeat(3, 1fr); }
  .cat-grid { grid-template-columns: repeat(2, 1fr); }
  .fitment { grid-template-columns: 1fr; }
  .fitment__form { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 820px) {
  .nav { position: fixed; inset: 0 0 auto 0; top: 64px; background: var(--bg-2); flex-direction: column; padding: 24px; gap: 18px; transform: translateY(-130%); transition: .3s; border-bottom: 1px solid var(--border); z-index: 90; }
  .nav.open { transform: none; }
  .nav-toggle { display: flex; }
  .hero__inner { grid-template-columns: 1fr; }
  .hero__visual { order: -1; }
  .hero { padding-top: 40px; }
  .trust__grid { grid-template-columns: repeat(2, 1fr); }
  .factory__grid { grid-template-columns: 1fr; gap: 36px; }
  .review-grid { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .fitment__form { grid-template-columns: repeat(3, 1fr); }
  .fitment__btn { width: 100%; grid-column: 1 / -1; }
}
@media (max-width: 560px) {
  .product-grid, .cat-grid { grid-template-columns: 1fr; }
  .hero__stats { gap: 20px; }
  .footer__grid { grid-template-columns: 1fr; }
}