:root {
  --ink: #111315;
  --ink-2: #1c2024;
  --muted: #6f747a;
  --line: #e6e7e8;
  --surface: #f4f3f0;
  --surface-2: #ecebe7;
  --white: #fff;
  --accent: #ef6d32;
  --accent-dark: #d95018;
  --amber: #f3a837;
  --green: #2f7d56;
  --container: 1200px;
  --shadow: 0 18px 50px rgba(17, 19, 21, .1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 96px; }
body {
  margin: 0;
  background: var(--white);
  color: var(--ink);
  font-family: "Noto Sans SC", "Microsoft YaHei", sans-serif;
  -webkit-font-smoothing: antialiased;
}
body.modal-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button, input, select { font: inherit; }
button { color: inherit; }
svg { display: block; fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.8; }
.container { width: min(var(--container), calc(100% - 40px)); margin-inline: auto; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}
.skip-link { position: fixed; left: 16px; top: -60px; z-index: 1000; padding: 10px 18px; background: var(--white); box-shadow: var(--shadow); }
.skip-link:focus { top: 16px; }

.announcement { background: var(--ink); color: rgba(255,255,255,.72); font-size: 12px; }
.announcement__inner { height: 36px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.announcement p { display: flex; align-items: center; gap: 8px; margin: 0; }
.status-dot { width: 6px; height: 6px; border-radius: 50%; background: #61d794; box-shadow: 0 0 0 4px rgba(97,215,148,.12); }
.announcement__links { display: flex; align-items: center; height: 100%; }
.announcement__links a { padding-inline: 14px; border-left: 1px solid rgba(255,255,255,.12); transition: color .2s; }
.announcement__links a:hover { color: var(--white); }

.site-header { position: relative; z-index: 30; background: var(--white); }
.header-main { min-height: 104px; display: grid; grid-template-columns: 240px minmax(280px, 1fr) auto; align-items: center; gap: 42px; }
.brand { display: flex; align-items: center; gap: 12px; width: max-content; }
.brand__mark { width: 50px; height: 50px; padding: 5px; color: var(--accent); background: var(--ink); stroke-width: 2.6; }
.brand__text { display: grid; line-height: 1; }
.brand__text strong { font-size: 24px; font-weight: 900; letter-spacing: .04em; }
.brand__text small { margin-top: 8px; color: #8a8e92; font-family: "Barlow Condensed", sans-serif; font-size: 11px; font-weight: 700; letter-spacing: .18em; }

.search { position: relative; display: flex; align-items: center; height: 48px; border: 2px solid var(--ink); background: var(--white); }
.search > svg { width: 20px; height: 20px; margin-left: 16px; color: #8b8f93; }
.search input { min-width: 0; flex: 1; height: 100%; padding: 0 14px; border: 0; outline: 0; color: var(--ink); }
.search input::placeholder { color: #a2a5a8; }
.search > button { align-self: stretch; min-width: 96px; border: 0; background: var(--ink); color: var(--white); font-weight: 700; cursor: pointer; transition: background .2s; }
.search > button:hover { background: var(--accent); }
.search__suggestions { position: absolute; top: calc(100% + 6px); left: -2px; right: -2px; z-index: 20; display: none; padding: 10px; border: 1px solid var(--line); background: var(--white); box-shadow: var(--shadow); }
.search__suggestions.is-open { display: grid; }
.search__suggestions button { display: flex; justify-content: space-between; padding: 10px 12px; border: 0; background: transparent; text-align: left; cursor: pointer; }
.search__suggestions button:hover { background: var(--surface); }
.search__suggestions small { color: var(--accent); }

.header-actions { display: flex; align-items: center; gap: 12px; }
.action-btn { display: flex; align-items: center; gap: 9px; border: 0; background: transparent; cursor: pointer; }
.action-btn + .action-btn { padding-left: 18px; border-left: 1px solid var(--line); }
.action-btn svg { width: 25px; height: 25px; }
.action-btn span { display: grid; gap: 3px; text-align: left; font-size: 13px; font-weight: 600; }
.action-btn small { color: #909498; font-size: 10px; font-weight: 400; }
.action-btn b { color: var(--accent); }
.mobile-toggle { display: none; width: 42px; height: 42px; padding: 10px; border: 0; background: var(--ink); cursor: pointer; }
.mobile-toggle span { display: block; height: 2px; margin: 4px 0; background: var(--white); }

.main-nav { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.main-nav__inner { min-height: 52px; display: flex; align-items: center; }
.category-trigger { align-self: stretch; width: 240px; display: flex; align-items: center; gap: 12px; padding: 0 20px; background: var(--accent); color: var(--white); font-size: 14px; font-weight: 700; }
.category-trigger svg { width: 19px; height: 19px; }
.main-nav__links { display: flex; align-self: stretch; align-items: center; }
.main-nav__links a { position: relative; height: 100%; display: flex; align-items: center; padding: 0 20px; font-size: 14px; font-weight: 600; }
.main-nav__links a::after { content: ""; position: absolute; left: 20px; right: 20px; bottom: -1px; height: 3px; transform: scaleX(0); background: var(--accent); transition: transform .2s; }
.main-nav__links a:hover::after, .main-nav__links a.is-active::after { transform: scaleX(1); }
.main-nav__links a.is-active { color: var(--accent); }
.nav-promise { margin-left: auto; color: var(--muted); font-size: 12px; }

.hero-shell { padding: 24px 0 0; background: var(--surface); }
.hero-grid { display: grid; grid-template-columns: 240px minmax(0, 1fr) 218px; min-height: 490px; background: var(--white); box-shadow: 0 12px 40px rgba(17,19,21,.06); }
.category-rail { border-right: 1px solid var(--line); background: var(--white); }
.category-rail > a { min-height: 92px; display: grid; grid-template-columns: 36px 1fr auto; align-items: center; gap: 12px; padding: 16px 18px; border-bottom: 1px solid var(--line); transition: color .2s, background .2s; }
.category-rail > a:hover { background: var(--ink); color: var(--white); }
.category-rail__icon { color: var(--accent); font-family: "Barlow Condensed", sans-serif; font-size: 20px; font-weight: 700; }
.category-rail a span:nth-child(2) { display: grid; gap: 7px; }
.category-rail strong { font-size: 15px; }
.category-rail small { overflow: hidden; color: #92969a; font-size: 10px; text-overflow: ellipsis; white-space: nowrap; }
.category-rail b { color: #b8babd; font-size: 22px; font-weight: 400; }
.category-rail__help { min-height: 122px; display: flex; align-items: center; gap: 12px; padding: 20px 18px; color: var(--white); background: var(--accent); }
.category-rail__help svg { width: 30px; height: 30px; flex: 0 0 auto; }
.category-rail__help div { display: grid; gap: 5px; }
.category-rail__help small { color: rgba(255,255,255,.74); }
.category-rail__help strong { font-size: 12px; }

.hero { position: relative; overflow: hidden; min-width: 0; color: var(--white); background: #17191b url("assets/hero-garage.png") center / cover no-repeat; }
.hero::before { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(10,12,14,.82) 0%, rgba(10,12,14,.44) 43%, rgba(10,12,14,.03) 74%); }
.hero__content { position: relative; z-index: 2; width: 56%; padding: 68px 34px 40px 42px; }
.eyebrow { display: flex; align-items: center; gap: 8px; color: var(--amber); font-family: "Barlow Condensed", "Noto Sans SC", sans-serif; font-size: 12px; font-weight: 700; letter-spacing: .16em; }
.eyebrow i { width: 24px; height: 2px; background: currentColor; }
.eyebrow--dark { color: var(--accent); }
.hero h1 { margin: 17px 0 16px; font-size: clamp(38px, 4.2vw, 60px); line-height: 1.06; letter-spacing: -.04em; }
.hero h1 em { color: var(--accent); font-style: normal; }
.hero__content > p { max-width: 380px; margin: 0; color: rgba(255,255,255,.7); font-size: 14px; line-height: 1.8; }
.hero__actions { display: flex; gap: 10px; margin-top: 28px; }
.button { min-height: 44px; display: inline-flex; align-items: center; justify-content: center; gap: 18px; padding: 0 20px; border: 1px solid transparent; font-size: 13px; font-weight: 700; cursor: pointer; transition: transform .2s, background .2s, border-color .2s; }
.button:hover { transform: translateY(-2px); }
.button--primary { background: var(--accent); color: var(--white); }
.button--primary:hover { background: var(--accent-dark); }
.button--ghost { border-color: rgba(255,255,255,.4); color: var(--white); }
.button--ghost:hover { border-color: var(--white); background: rgba(255,255,255,.08); }
.button--dark { background: var(--ink); color: var(--white); }
.hero__stats { display: flex; gap: 0; margin: 36px 0 0; padding: 0; list-style: none; }
.hero__stats li { display: grid; gap: 2px; min-width: 80px; padding-right: 18px; }
.hero__stats li + li { padding-left: 18px; border-left: 1px solid rgba(255,255,255,.18); }
.hero__stats strong { font-family: "Barlow Condensed", sans-serif; font-size: 23px; }
.hero__stats sup { color: var(--accent); }
.hero__stats span { color: rgba(255,255,255,.55); font-size: 10px; }
.hero__badge { position: absolute; z-index: 2; right: 20px; bottom: 18px; color: rgba(255,255,255,.55); font-family: "Barlow Condensed", sans-serif; font-size: 9px; letter-spacing: .16em; text-align: right; }
.hero__badge strong { color: var(--white); font-size: 12px; }

.hero-side { display: grid; grid-template-rows: 56% 44%; border-left: 1px solid var(--line); }
.hero-side__top { position: relative; overflow: hidden; padding: 32px 24px; background: #f0eee9; }
.hero-side__top::after { content: "07"; position: absolute; right: -3px; bottom: -40px; color: rgba(17,19,21,.045); font: 700 150px/1 "Barlow Condensed"; }
.hero-side__top h2 { position: relative; z-index: 1; margin: 13px 0 9px; font-size: 25px; line-height: 1.2; }
.hero-side__top p { position: relative; z-index: 1; margin: 0 0 27px; color: var(--muted); font-size: 12px; }
.hero-side__top .button { position: relative; z-index: 1; }
.hero-side__notice { padding: 22px; }
.section-kicker { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.section-kicker strong { padding-left: 10px; border-left: 3px solid var(--accent); font-size: 14px; }
.section-kicker a { color: var(--muted); font-size: 10px; }
.hero-side__notice > a { display: block; overflow: hidden; padding: 8px 0; color: #575c60; font-size: 11px; text-overflow: ellipsis; white-space: nowrap; }
.hero-side__notice b { margin-right: 6px; color: var(--accent); }

.trust-strip { background: var(--surface); padding: 20px 0 42px; }
.trust-strip__grid { display: grid; grid-template-columns: repeat(4, 1fr); background: var(--white); }
.trust-item { min-height: 94px; display: flex; align-items: center; justify-content: center; gap: 14px; }
.trust-item + .trust-item { border-left: 1px solid var(--line); }
.trust-item svg { width: 34px; height: 34px; color: var(--accent); stroke-width: 1.5; }
.trust-item span { display: grid; gap: 4px; }
.trust-item strong { font-size: 14px; }
.trust-item small { color: var(--muted); font-size: 10px; }

.section { padding: 82px 0; }
.category-section { padding-top: 76px; }
.section-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 40px; margin-bottom: 30px; }
.section-heading h2 { margin: 7px 0 0; font-size: clamp(28px, 3vw, 38px); letter-spacing: -.04em; }
.section-heading > p { max-width: 480px; margin: 0 0 3px; color: var(--muted); font-size: 13px; line-height: 1.8; text-align: right; }
.category-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.category-card { position: relative; isolation: isolate; overflow: hidden; min-height: 250px; padding: 26px; background: var(--surface); transition: transform .25s, box-shadow .25s; }
.category-card:hover { z-index: 2; transform: translateY(-6px); box-shadow: var(--shadow); }
.category-card::before { content: ""; position: absolute; inset: 0; z-index: -2; opacity: .92; }
.category-card::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(135deg, rgba(255,255,255,.96) 0 53%, rgba(255,255,255,.35)); }
.category-card--smart::before { background: #e8edf0; }
.category-card--care::before { background: #eee7dd; }
.category-card--clean::before { background: #e3ebe9; }
.category-card--comfort::before { background: #ece8e7; }
.category-card__num { color: var(--accent); font: 700 13px "Barlow Condensed"; }
.category-card h3 { margin: 20px 0 7px; font-size: 23px; }
.category-card p { margin: 0; color: var(--muted); font-size: 11px; }
.category-card div > span { position: absolute; left: 26px; bottom: 26px; font-size: 11px; font-weight: 700; }
.sprite-preview { position: absolute; right: -4px; bottom: -5px; width: 58%; aspect-ratio: 1.2; background-image: url("assets/product-sprite.png"); background-size: 500% 400%; filter: drop-shadow(0 15px 15px rgba(17,19,21,.13)); }
.sprite-preview--0 { background-position: 0 0; }
.sprite-preview--5 { background-position: 0 33.333%; }
.sprite-preview--10 { background-position: 0 66.666%; }
.sprite-preview--18 { background-position: 75% 100%; }

.hot-section { background: var(--surface); }
.section-heading--inline { align-items: flex-end; }
.tabs { display: flex; align-items: center; gap: 4px; flex-wrap: wrap; }
.tabs button { padding: 8px 12px; border: 0; background: transparent; color: var(--muted); font-size: 12px; cursor: pointer; }
.tabs button:hover, .tabs button.is-active { background: var(--ink); color: var(--white); }
.hot-layout { display: grid; grid-template-columns: 230px 1fr; gap: 14px; }
.campaign-card { position: relative; overflow: hidden; min-height: 330px; padding: 30px 25px; color: var(--white); background: var(--ink); }
.campaign-card::before, .campaign-card::after { content: ""; position: absolute; border-radius: 50%; }
.campaign-card::before { width: 220px; height: 220px; right: -110px; bottom: -90px; border: 42px solid rgba(239,109,50,.7); }
.campaign-card::after { width: 120px; height: 120px; right: -55px; top: -55px; background: var(--accent); opacity: .16; }
.campaign-card > * { position: relative; z-index: 1; }
.campaign-card > span { color: var(--amber); font: 700 11px "Barlow Condensed"; letter-spacing: .16em; }
.campaign-card h3 { margin: 16px 0 10px; font-size: 29px; line-height: 1.25; }
.campaign-card p { color: rgba(255,255,255,.56); font-size: 12px; }
.campaign-card strong { display: block; width: fit-content; margin: 28px 0 15px; padding: 5px 8px; color: var(--ink); background: var(--amber); font-size: 12px; }
.campaign-card a { font-size: 12px; font-weight: 700; }

.product-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 12px; }
.product-grid--hot { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.product-card { position: relative; min-width: 0; overflow: hidden; background: var(--white); transition: transform .25s, box-shadow .25s; }
.product-card:hover { z-index: 2; transform: translateY(-4px); box-shadow: var(--shadow); }
.product-card__image { position: relative; width: 100%; aspect-ratio: 1.2; overflow: hidden; background-color: #f2f0ed; background-image: url("assets/product-sprite.png"); background-repeat: no-repeat; background-size: 500% 400%; cursor: pointer; }
.product-card__image::after { content: "查看详情"; position: absolute; left: 50%; bottom: 12px; transform: translate(-50%, 12px); opacity: 0; width: max-content; padding: 8px 13px; background: rgba(17,19,21,.88); color: var(--white); font-size: 10px; transition: opacity .2s, transform .2s; }
.product-card:hover .product-card__image::after { opacity: 1; transform: translate(-50%, 0); }
.product-card__badge { position: absolute; left: 10px; top: 10px; z-index: 2; padding: 4px 7px; background: var(--accent); color: var(--white); font-size: 9px; font-weight: 700; }
.favorite-btn { position: absolute; z-index: 3; top: 10px; right: 10px; display: grid; place-items: center; width: 31px; height: 31px; border: 0; border-radius: 50%; background: rgba(255,255,255,.88); cursor: pointer; }
.favorite-btn svg { width: 15px; height: 15px; }
.favorite-btn.is-active { background: var(--ink); color: var(--white); }
.favorite-btn.is-active svg { fill: currentColor; }
.product-card__body { padding: 15px 15px 17px; }
.product-card__category { color: var(--accent); font: 700 9px "Barlow Condensed", sans-serif; letter-spacing: .12em; }
.product-card h3 { min-height: 40px; margin: 8px 0 9px; overflow: hidden; font-size: 13px; font-weight: 600; line-height: 1.55; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; cursor: pointer; }
.product-card__rating { display: flex; align-items: center; gap: 6px; color: var(--amber); font-size: 9px; }
.product-card__rating span { color: #9a9da0; }
.product-card__footer { display: flex; align-items: flex-end; justify-content: space-between; gap: 8px; margin-top: 12px; }
.product-card__price { display: grid; }
.product-card__price strong { color: var(--accent); font: 700 22px "Barlow Condensed", sans-serif; }
.product-card__price strong::before { content: "¥"; margin-right: 2px; font: 600 11px "Noto Sans SC"; }
.product-card__price del { color: #afb1b3; font-size: 9px; }
.add-cart { display: grid; place-items: center; width: 34px; height: 34px; border: 1px solid var(--ink); background: transparent; cursor: pointer; transition: background .2s, color .2s; }
.add-cart:hover { background: var(--ink); color: var(--white); }
.add-cart svg { width: 17px; height: 17px; }
.product-card.is-hidden { display: none; }

.floor-section { padding: 82px 0; }
.floor-section:nth-child(even) { background: #fafafa; }
.floor-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 28px; margin-bottom: 28px; }
.floor-heading__title { display: flex; align-items: flex-end; gap: 16px; }
.floor-heading__number { color: var(--accent); font: 700 48px/.85 "Barlow Condensed"; }
.floor-heading h2 { margin: 0 0 2px; font-size: 30px; }
.floor-heading p { margin: 0; color: var(--muted); font-size: 12px; }
.floor-heading__tags { display: flex; gap: 9px; color: var(--muted); font-size: 11px; }
.floor-heading__tags span { padding: 6px 10px; border: 1px solid var(--line); background: var(--white); }
.floor-layout { display: grid; grid-template-columns: 240px 1fr; gap: 14px; }
.floor-feature { position: relative; isolation: isolate; overflow: hidden; min-height: 365px; padding: 28px 24px; color: var(--white); background: var(--ink); }
.floor-feature::before { content: ""; position: absolute; inset: auto -80px -80px auto; z-index: -1; width: 230px; height: 230px; border: 48px solid rgba(239,109,50,.36); border-radius: 50%; }
.floor-feature__label { color: var(--amber); font: 700 10px "Barlow Condensed"; letter-spacing: .16em; }
.floor-feature h3 { margin: 18px 0 10px; font-size: 28px; line-height: 1.3; }
.floor-feature p { margin: 0; color: rgba(255,255,255,.58); font-size: 11px; line-height: 1.8; }
.floor-feature a { position: absolute; left: 24px; bottom: 28px; font-size: 12px; font-weight: 700; }
.floor-feature__icon { position: absolute; right: -7px; bottom: 36px; color: rgba(255,255,255,.1); font: 700 120px "Barlow Condensed"; }
.floor-section:nth-of-type(odd) .floor-feature { background: #293033; }

.fitment-section { padding: 40px 0 90px; }
.fitment-card { min-height: 270px; display: grid; grid-template-columns: .9fr 1.1fr; align-items: center; gap: 70px; padding: 50px 58px; color: var(--white); background: var(--ink); }
.fitment-card h2 { margin: 14px 0 12px; font-size: 31px; }
.fitment-card p { max-width: 460px; margin: 0; color: rgba(255,255,255,.58); font-size: 12px; line-height: 1.8; }
.fitment-form { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.fitment-form label { display: grid; gap: 8px; color: rgba(255,255,255,.65); font-size: 10px; }
.fitment-form input, .fitment-form select { width: 100%; height: 45px; padding: 0 12px; border: 1px solid rgba(255,255,255,.16); border-radius: 0; outline: 0; background: rgba(255,255,255,.07); color: var(--white); }
.fitment-form input:focus, .fitment-form select:focus { border-color: var(--accent); }
.fitment-form input::placeholder { color: rgba(255,255,255,.33); }
.fitment-form select option { color: var(--ink); }
.fitment-form button { grid-column: 1 / -1; height: 47px; margin-top: 3px; border: 0; background: var(--accent); color: var(--white); font-weight: 700; cursor: pointer; }

.site-footer { padding-top: 70px; color: rgba(255,255,255,.62); background: #0d0f11; }
.footer-main { display: grid; grid-template-columns: 2fr repeat(3, 1fr) 1.45fr; gap: 45px; padding-bottom: 55px; }
.brand--light { color: var(--white); }
.brand--light .brand__mark { background: var(--white); color: var(--accent); }
.footer-brand > p { max-width: 300px; margin: 24px 0; font-size: 11px; line-height: 1.9; }
.footer-contact { display: grid; gap: 4px; }
.footer-contact a { color: var(--white); font: 700 26px "Barlow Condensed"; letter-spacing: .03em; }
.footer-contact span { font-size: 10px; }
.footer-links, .footer-address { display: grid; align-content: start; gap: 13px; font-size: 11px; }
.footer-links h3, .footer-address h3 { margin: 4px 0 10px; color: var(--white); font-size: 13px; }
.footer-links a:hover, .footer-address a:hover { color: var(--white); }
.footer-address p { margin: 0; line-height: 1.8; }
.footer-address span { color: rgba(255,255,255,.34); font-size: 9px; line-height: 1.7; }
.footer-bottom { min-height: 68px; display: flex; align-items: center; justify-content: space-between; gap: 24px; border-top: 1px solid rgba(255,255,255,.1); font-size: 10px; }
.footer-bottom p { margin: 0; }
.footer-bottom div { display: flex; gap: 20px; }

.floating-tools { position: fixed; z-index: 25; right: 18px; bottom: 32px; display: grid; gap: 6px; }
.floating-tools button { width: 50px; height: 50px; display: grid; place-items: center; gap: 1px; padding: 5px; border: 1px solid var(--line); background: rgba(255,255,255,.92); box-shadow: 0 6px 18px rgba(17,19,21,.08); cursor: pointer; }
.floating-tools svg { width: 19px; height: 19px; }
.floating-tools span { font-size: 9px; }
.floating-tools button:hover { background: var(--ink); color: var(--white); }

.modal { position: fixed; inset: 0; z-index: 100; }
.modal__backdrop { position: absolute; inset: 0; background: rgba(11,13,15,.72); backdrop-filter: blur(4px); }
.modal__panel { position: absolute; top: 50%; left: 50%; width: min(560px, calc(100% - 34px)); max-height: calc(100vh - 60px); overflow: auto; transform: translate(-50%, -50%); background: var(--white); box-shadow: 0 30px 90px rgba(0,0,0,.3); }
.modal__close { position: absolute; z-index: 2; right: 14px; top: 12px; width: 34px; height: 34px; border: 0; background: var(--surface); font-size: 23px; cursor: pointer; }
.modal-product { display: grid; grid-template-columns: 45% 55%; }
.modal-product__image { min-height: 350px; background-image: url("assets/product-sprite.png"); background-repeat: no-repeat; background-size: 500% 400%; }
.modal-product__copy { padding: 45px 34px 34px; }
.modal-product__copy .eyebrow { color: var(--accent); }
.modal-product__copy h2 { margin: 12px 0 9px; font-size: 23px; }
.modal-product__copy p { color: var(--muted); font-size: 12px; line-height: 1.8; }
.modal-product__copy .modal-price { margin: 22px 0; color: var(--accent); font: 700 30px "Barlow Condensed"; }
.modal-product__copy .modal-price::before { content: "¥"; font: 600 13px "Noto Sans SC"; }
.modal-product__copy button { width: 100%; }
.modal-simple { padding: 48px 42px 40px; }
.modal-simple h2 { margin: 0 0 10px; font-size: 25px; }
.modal-simple p { margin: 0 0 22px; color: var(--muted); font-size: 12px; line-height: 1.8; }
.modal-simple .button { width: 100%; }
.cart-list { display: grid; gap: 10px; margin: 22px 0; }
.cart-list div { display: flex; justify-content: space-between; gap: 20px; padding: 12px; background: var(--surface); font-size: 11px; }
.cart-list strong { color: var(--accent); }
.empty-state { grid-column: 1 / -1; padding: 45px; border: 1px dashed #c9cbcd; color: var(--muted); text-align: center; }
.toast { position: fixed; z-index: 120; left: 50%; bottom: 34px; transform: translate(-50%, 20px); visibility: hidden; opacity: 0; padding: 11px 18px; background: var(--ink); color: var(--white); box-shadow: var(--shadow); font-size: 12px; transition: opacity .25s, transform .25s, visibility .25s; }
.toast.is-visible { visibility: visible; opacity: 1; transform: translate(-50%, 0); }

@media (max-width: 1120px) {
  .header-main { grid-template-columns: 210px minmax(260px, 1fr) auto; gap: 20px; }
  .brand__text strong { font-size: 21px; }
  .main-nav__links a { padding-inline: 12px; }
  .main-nav__links a::after { left: 12px; right: 12px; }
  .nav-promise { display: none; }
  .hero-grid { grid-template-columns: 220px minmax(0, 1fr); }
  .category-trigger { width: 220px; }
  .hero-side { display: none; }
  .hero__content { width: 60%; }
  .category-card { min-height: 225px; padding: 20px; }
  .category-card div > span { left: 20px; bottom: 20px; }
  .product-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .floor-layout .product-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .footer-main { grid-template-columns: 1.6fr repeat(3, 1fr); }
  .footer-address { grid-column: 1 / -1; grid-template-columns: repeat(4, 1fr); align-items: start; border-top: 1px solid rgba(255,255,255,.1); padding-top: 24px; }
}

@media (max-width: 820px) {
  .container { width: min(100% - 28px, var(--container)); }
  .announcement__links a:not(:last-child) { display: none; }
  .header-main { min-height: 82px; grid-template-columns: 1fr auto auto; gap: 12px; }
  .brand__mark { width: 42px; height: 42px; }
  .brand__text strong { font-size: 19px; }
  .brand__text small { font-size: 8px; }
  .search { grid-column: 1 / -1; grid-row: 2; margin-bottom: 14px; }
  .header-actions { display: none; }
  .mobile-toggle { display: block; }
  .main-nav { display: none; }
  .main-nav.is-open { display: block; }
  .main-nav__inner { display: block; padding: 0; }
  .category-trigger { width: 100%; min-height: 48px; }
  .main-nav__links { display: grid; grid-template-columns: repeat(2, 1fr); }
  .main-nav__links a { min-height: 46px; border-bottom: 1px solid var(--line); }
  .hero-shell { padding-top: 14px; }
  .hero-grid { display: block; min-height: 520px; }
  .category-rail { display: none; }
  .hero { height: 520px; background-position: 58% center; }
  .hero::before { background: linear-gradient(90deg, rgba(10,12,14,.88), rgba(10,12,14,.28)); }
  .hero__content { width: 76%; padding: 56px 28px; }
  .hero__stats { margin-top: 45px; }
  .trust-strip__grid { grid-template-columns: repeat(2, 1fr); }
  .trust-item:nth-child(3) { border-left: 0; border-top: 1px solid var(--line); }
  .trust-item:nth-child(4) { border-top: 1px solid var(--line); }
  .section { padding: 62px 0; }
  .section-heading { align-items: flex-start; flex-direction: column; gap: 12px; }
  .section-heading > p { text-align: left; }
  .category-cards { grid-template-columns: repeat(2, 1fr); }
  .hot-layout { grid-template-columns: 1fr; }
  .campaign-card { min-height: 220px; }
  .product-grid--hot, .product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .floor-layout { grid-template-columns: 1fr; }
  .floor-feature { min-height: 220px; }
  .floor-heading { align-items: flex-start; flex-direction: column; }
  .fitment-card { grid-template-columns: 1fr; gap: 32px; padding: 40px 32px; }
  .footer-main { grid-template-columns: repeat(2, 1fr); }
  .footer-brand { grid-column: 1 / -1; }
  .footer-address { display: grid; grid-template-columns: 1fr; grid-column: 1 / -1; }
  .footer-bottom { align-items: flex-start; flex-direction: column; padding: 20px 0; }
  .modal-product { grid-template-columns: 1fr; }
  .modal-product__image { min-height: 280px; }
}

@media (max-width: 520px) {
  .announcement { display: none; }
  .brand__text small { display: none; }
  .search { height: 44px; }
  .search > button { min-width: 70px; }
  .hero-grid, .hero { min-height: 490px; height: 490px; }
  .hero { background-position: 62% center; }
  .hero__content { width: 94%; padding: 45px 22px; }
  .hero h1 { font-size: 40px; }
  .hero__content > p { font-size: 12px; }
  .hero__badge { display: none; }
  .hero__stats li { min-width: 68px; padding-right: 11px; }
  .hero__stats li + li { padding-left: 11px; }
  .trust-item { min-height: 82px; justify-content: flex-start; padding: 12px; }
  .trust-item svg { width: 27px; height: 27px; }
  .category-cards { grid-template-columns: 1fr; }
  .category-card { min-height: 190px; }
  .sprite-preview { width: 52%; }
  .section-heading--inline { display: block; }
  .tabs { margin-top: 20px; overflow-x: auto; flex-wrap: nowrap; }
  .tabs button { flex: 0 0 auto; }
  .product-grid, .product-grid--hot { gap: 8px; }
  .product-card__body { padding: 12px 11px 14px; }
  .product-card h3 { font-size: 12px; }
  .floor-heading__tags { display: none; }
  .floor-heading__number { font-size: 42px; }
  .floor-section { padding: 62px 0; }
  .fitment-form { grid-template-columns: 1fr; }
  .fitment-form button { grid-column: auto; }
  .fitment-card { padding: 34px 22px; }
  .footer-main { grid-template-columns: 1fr 1fr; gap: 34px 24px; }
  .footer-bottom div { flex-wrap: wrap; gap: 9px 15px; }
  .floating-tools { right: 10px; bottom: 14px; }
  .floating-tools button { width: 44px; height: 44px; }
  .modal-product__copy { padding: 35px 24px 26px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}