:root {
    color-scheme: light;
    --ink: #17201f;
    --muted: #5f6865;
    --paper: #f5f6f3;
    --white: #ffffff;
    --line: #dce1dc;
    --accent: #177d76;
    --accent-hover: #10625d;
    --fresh: #91d4cb;
    --warm: #d85b43;
    --shell: 1180px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: var(--paper);
    color: var(--ink);
    font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", Arial, sans-serif;
    letter-spacing: 0;
}

a {
    color: inherit;
    text-decoration: none;
}

.skip-link {
    position: fixed;
    top: 10px;
    left: 10px;
    z-index: 100;
    padding: 10px 14px;
    background: var(--white);
    color: var(--ink);
    transform: translateY(-160%);
}

.skip-link:focus {
    transform: translateY(0);
}

.shell {
    width: min(calc(100% - 48px), var(--shell));
    margin: 0 auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    height: 72px;
    background: rgba(255, 255, 255, .96);
    border-bottom: 1px solid rgba(23, 32, 31, .1);
}

.header-inner {
    width: min(calc(100% - 48px), var(--shell));
    height: 100%;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 34px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 11px;
    flex: 0 0 auto;
}

.brand-mark {
    width: 40px;
    height: 40px;
    display: grid;
    place-items: center;
    overflow: hidden;
    padding: 3px;
    background: var(--white);
    border: 1px solid var(--line);
}

.brand-mark img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: contain;
}

.brand-copy {
    display: grid;
    gap: 2px;
}

.brand-copy strong {
    font-size: 17px;
    line-height: 1.1;
}

.brand-copy small {
    color: var(--muted);
    font-size: 11px;
    line-height: 1.2;
}

.site-nav {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 30px;
}

.site-nav a {
    position: relative;
    padding: 25px 0 23px;
    color: #3e4745;
    font-size: 14px;
}

.site-nav a::after {
    content: "";
    position: absolute;
    right: 0;
    bottom: 17px;
    left: 0;
    height: 2px;
    background: var(--accent);
    transform: scaleX(0);
    transition: transform .2s ease;
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after {
    transform: scaleX(1);
}

.header-action,
.button {
    min-height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 20px;
    border: 1px solid transparent;
    font-size: 14px;
    font-weight: 700;
    transition: background-color .2s ease, border-color .2s ease, color .2s ease;
}

.header-action {
    background: var(--ink);
    color: var(--white);
}

.header-action:hover,
.header-action:focus-visible {
    background: var(--accent);
}

.hero {
    position: relative;
    height: clamp(430px, calc(100svh - 96px), 680px);
    min-height: 430px;
    display: grid;
    align-items: center;
    overflow: hidden;
    background-color: #26302e;
    background-image: url("hero-carwash.jpg");
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
    isolation: isolate;
}

.hero-shade {
    position: absolute;
    inset: 0;
    z-index: -1;
    background: rgba(10, 18, 17, .58);
}

.hero-content {
    color: var(--white);
}

.eyebrow,
.section-label {
    margin: 0 0 18px;
    color: var(--accent);
    font-size: 13px;
    font-weight: 800;
}

.eyebrow {
    color: #a7dcd6;
}

.hero h1 {
    margin: 0;
    font-size: 64px;
    line-height: 1.08;
    letter-spacing: 0;
}

.hero-subtitle {
    margin: 13px 0 0;
    font-size: 25px;
    font-weight: 700;
}

.hero-description {
    max-width: 620px;
    margin: 20px 0 0;
    color: rgba(255, 255, 255, .82);
    font-size: 16px;
    line-height: 1.9;
}

.hero-actions {
    display: flex;
    gap: 12px;
    margin-top: 30px;
}

.button {
    min-width: 116px;
    min-height: 46px;
}

.button-primary {
    background: var(--accent);
    color: var(--white);
}

.button-primary:hover,
.button-primary:focus-visible {
    background: var(--accent-hover);
}

.button-secondary {
    border-color: rgba(255, 255, 255, .58);
    color: var(--white);
}

.button-secondary:hover,
.button-secondary:focus-visible {
    border-color: var(--white);
    background: var(--white);
    color: var(--ink);
}

.hero-note {
    position: absolute;
    right: 0;
    bottom: 0;
    min-height: 58px;
    display: flex;
    align-items: center;
    gap: 0;
    background: var(--white);
    color: var(--ink);
}

.hero-note span {
    padding: 0 28px;
    border-right: 1px solid var(--line);
    font-size: 13px;
    font-weight: 700;
}

.hero-note span:last-child {
    border-right: 0;
}

.section {
    padding: 96px 0;
}

.service-section {
    background: var(--white);
}

.section-heading {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(280px, 430px);
    align-items: end;
    gap: 60px;
    margin-bottom: 54px;
}

.section-heading h2,
.standards-heading h2,
.contact-layout h2 {
    margin: 0;
    font-size: 38px;
    line-height: 1.28;
    letter-spacing: 0;
}

.section-heading > p {
    margin: 0;
    color: var(--muted);
    font-size: 15px;
    line-height: 1.8;
}

.service-list {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}

.service-item {
    min-width: 0;
    padding: 32px 28px 34px;
    border-right: 1px solid var(--line);
}

.service-item:first-child {
    padding-left: 0;
}

.service-item:last-child {
    padding-right: 0;
    border-right: 0;
}

.service-number {
    color: var(--warm);
    font-size: 12px;
    font-weight: 800;
}

.service-item h3 {
    margin: 26px 0 12px;
    font-size: 20px;
}

.service-item p {
    margin: 0;
    color: var(--muted);
    font-size: 14px;
    line-height: 1.8;
}

.standards-section {
    padding: 96px 0;
    background: var(--ink);
    color: var(--white);
}

.standards-layout {
    display: grid;
    grid-template-columns: 1fr 1.25fr;
    gap: 110px;
}

.section-label-light {
    color: var(--fresh);
}

.standards-list {
    border-top: 1px solid rgba(255, 255, 255, .18);
}

.standards-list article {
    display: grid;
    grid-template-columns: 54px 1fr;
    gap: 20px;
    padding: 25px 0;
    border-bottom: 1px solid rgba(255, 255, 255, .18);
}

.standards-list article > span {
    color: var(--fresh);
    font-size: 12px;
    font-weight: 800;
}

.standards-list h3 {
    margin: 0 0 7px;
    font-size: 18px;
}

.standards-list p {
    margin: 0;
    color: rgba(255, 255, 255, .66);
    font-size: 14px;
    line-height: 1.7;
}

.stores-section {
    background: var(--paper);
}

.store-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.store-card {
    min-width: 0;
    padding: 28px;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: 6px;
}

.store-card-top {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    color: var(--muted);
    font-size: 12px;
}

.store-card-top strong {
    color: #287b63;
}

.store-card h3 {
    margin: 28px 0 13px;
    font-size: 20px;
}

.store-card address,
.store-card p {
    margin: 0 0 9px;
    color: var(--muted);
    font-size: 14px;
    font-style: normal;
    line-height: 1.7;
}

.store-card > a {
    display: inline-block;
    margin-top: 15px;
    color: var(--accent);
    font-size: 14px;
    font-weight: 700;
}

.store-empty {
    min-height: 210px;
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 34px;
    padding: 40px;
    background: var(--white);
    border-left: 4px solid var(--warm);
}

.store-status {
    color: var(--accent);
    font-size: 12px;
    font-weight: 800;
}

.store-empty h3 {
    margin: 18px 0 10px;
    font-size: 24px;
}

.store-empty p {
    margin: 0;
    color: var(--muted);
    font-size: 14px;
}

.text-link {
    flex: 0 0 auto;
    padding-bottom: 5px;
    border-bottom: 2px solid var(--accent);
    font-size: 14px;
    font-weight: 700;
}

.contact-section {
    padding: 84px 0;
    background: var(--white);
}

.contact-layout {
    display: grid;
    grid-template-columns: .8fr 1.2fr;
    gap: 100px;
}

.contact-details {
    margin: 0;
    border-top: 1px solid var(--line);
}

.contact-details > div {
    display: grid;
    grid-template-columns: 110px 1fr;
    gap: 24px;
    padding: 18px 0;
    border-bottom: 1px solid var(--line);
}

.contact-details dt,
.contact-details dd {
    margin: 0;
    font-size: 14px;
    line-height: 1.7;
}

.contact-details dt {
    color: var(--muted);
}

.contact-details dd {
    font-weight: 700;
}

.site-footer {
    padding: 48px 0 24px;
    background: #111615;
    color: var(--white);
}

.footer-main,
.footer-legal {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
}

.footer-main {
    padding-bottom: 42px;
}

.footer-main > p {
    margin: 0;
    color: rgba(255, 255, 255, .62);
    font-size: 13px;
}

.footer-brand .brand-copy small {
    color: rgba(255, 255, 255, .58);
}

.footer-legal {
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, .12);
    color: rgba(255, 255, 255, .48);
    font-size: 12px;
}

.filing-links {
    display: flex;
    align-items: center;
    gap: 20px;
}

.public-security-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.public-security-link img {
    width: 18px;
    height: 20px;
    flex: 0 0 auto;
    object-fit: contain;
}

.footer-legal a:hover,
.footer-legal a:focus-visible {
    color: var(--white);
}

a:focus-visible {
    outline: 3px solid var(--fresh);
    outline-offset: 3px;
}

@media (max-width: 940px) {
    .site-nav {
        display: none;
    }

    .header-action {
        margin-left: auto;
    }

    .service-list {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .service-item:nth-child(2) {
        border-right: 0;
    }

    .service-item:nth-child(-n + 2) {
        border-bottom: 1px solid var(--line);
    }

    .service-item:nth-child(3) {
        padding-left: 0;
    }

    .standards-layout,
    .contact-layout {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .store-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 680px) {
    .shell,
    .header-inner {
        width: min(calc(100% - 32px), var(--shell));
    }

    .site-header {
        height: 64px;
    }

    .brand-mark {
        width: 36px;
        height: 36px;
        font-size: 19px;
    }

    .brand-copy strong {
        font-size: 16px;
    }

    .header-action {
        min-height: 38px;
        padding: 0 14px;
        font-size: 13px;
    }

    .hero {
        height: clamp(480px, calc(100svh - 88px), 620px);
        min-height: 480px;
        background-position: 62% center;
    }

    .hero h1 {
        font-size: 43px;
    }

    .hero-subtitle {
        font-size: 21px;
    }

    .hero-description {
        max-width: 520px;
        font-size: 15px;
        line-height: 1.75;
    }

    .hero-actions {
        margin-top: 26px;
    }

    .hero-note {
        min-height: 46px;
    }

    .hero-note span {
        padding: 0 13px;
        font-size: 11px;
    }

    .section,
    .standards-section {
        padding: 70px 0;
    }

    .section-heading {
        grid-template-columns: 1fr;
        gap: 20px;
        margin-bottom: 36px;
    }

    .section-heading h2,
    .standards-heading h2,
    .contact-layout h2 {
        font-size: 30px;
    }

    .service-list,
    .store-grid {
        grid-template-columns: 1fr;
    }

    .service-item,
    .service-item:first-child,
    .service-item:nth-child(3),
    .service-item:last-child {
        padding: 26px 0;
        border-right: 0;
        border-bottom: 1px solid var(--line);
    }

    .service-item:last-child {
        border-bottom: 0;
    }

    .service-item h3 {
        margin-top: 14px;
    }

    .standards-layout {
        gap: 38px;
    }

    .store-empty {
        min-height: 230px;
        align-items: flex-start;
        flex-direction: column;
        padding: 28px 24px;
    }

    .contact-section {
        padding: 68px 0;
    }

    .contact-layout {
        gap: 36px;
    }

    .contact-details > div {
        grid-template-columns: 86px 1fr;
        gap: 16px;
    }

    .footer-main,
    .footer-legal {
        align-items: flex-start;
        flex-direction: column;
    }

    .footer-main {
        padding-bottom: 30px;
    }

    .filing-links {
        align-items: flex-start;
        flex-direction: column;
        gap: 8px;
    }
}

@media (max-width: 390px) {
    .brand-copy small {
        display: none;
    }

    .header-action {
        padding: 0 11px;
    }

    .hero h1 {
        font-size: 38px;
    }

    .button {
        min-width: 0;
        flex: 1 1 0;
    }

    .hero-note {
        right: auto;
        left: 0;
        width: 100%;
        justify-content: center;
    }

    .hero-note span {
        flex: 1 1 0;
        padding: 0 8px;
        text-align: center;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        transition-duration: .01ms !important;
    }
}