:root {
    --color-ink: #17231f;
    --color-muted: #62706a;
    --color-line: #dce4df;
    --color-paper: #ffffff;
    --color-soft: #f3f6f4;
    --color-forest: #174a3d;
    --color-forest-dark: #10362d;
    --color-coral: #d95f50;
    --color-gold: #e4a83b;
    --color-blue: #3f6f86;
    --shadow-soft: 0 14px 38px rgba(19, 45, 37, 0.09);
    --site-width: 1180px;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    margin: 0;
    color: var(--color-ink);
    background: var(--color-paper);
    font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", system-ui, sans-serif;
    font-size: 16px;
    line-height: 1.7;
    letter-spacing: 0;
    text-rendering: optimizeLegibility;
    overflow-x: hidden;
}

body,
button,
input {
    font: inherit;
}

img {
    display: block;
    max-width: 100%;
}

figure {
    margin-inline: 0;
}

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

a:focus-visible,
button:focus-visible,
input:focus-visible,
summary:focus-visible {
    outline: 3px solid rgba(63, 111, 134, 0.35);
    outline-offset: 3px;
}

.site-container {
    width: min(calc(100% - 40px), var(--site-width));
    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;
}

.site-header {
    position: relative;
    z-index: 30;
    background: var(--color-paper);
    border-bottom: 1px solid var(--color-line);
}

.site-header__utility {
    color: #d9e4df;
    background: var(--color-forest-dark);
    font-size: 12px;
}

.site-header__utility-inner {
    min-height: 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.site-header__utility p {
    margin: 0;
}

.site-header__utility a:hover {
    color: #ffffff;
}

.site-header__main {
    min-height: 82px;
    display: grid;
    grid-template-columns: 240px minmax(280px, 500px) 120px;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
}

.site-brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    width: max-content;
}

.site-brand__mark {
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    color: #ffffff;
    background: var(--color-forest);
    border-radius: 7px;
    font-size: 18px;
    font-weight: 700;
}

.site-brand__text {
    display: grid;
    line-height: 1.2;
}

.site-brand__text strong {
    font-size: 22px;
}

.site-brand__text small {
    margin-top: 4px;
    color: var(--color-muted);
    font-size: 10px;
    text-transform: uppercase;
}

.site-search,
.home-search {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    padding: 4px;
    background: var(--color-soft);
    border: 1px solid var(--color-line);
    border-radius: 7px;
}

.site-search input,
.home-search input {
    width: 100%;
    min-width: 0;
    padding: 10px 14px;
    color: var(--color-ink);
    background: transparent;
    border: 0;
    outline: 0;
}

.site-search button,
.home-search button {
    color: #ffffff;
    background: var(--color-forest);
    border: 0;
    border-radius: 5px;
    cursor: pointer;
    font-weight: 600;
}

.site-search button {
    min-width: 70px;
}

.site-search button:hover,
.home-search button:hover {
    background: var(--color-forest-dark);
}

.site-header__urgent {
    min-height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #9e3127;
    background: #fff0ed;
    border: 1px solid #f0c3bd;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 700;
}

.site-header__urgent:hover {
    background: #ffe7e2;
}

.site-nav-wrap {
    border-top: 1px solid var(--color-line);
}

.site-nav {
    min-height: 48px;
    display: flex;
    align-items: stretch;
    gap: 4px;
}

.site-nav__home,
.site-nav__link {
    min-height: 48px;
    display: inline-flex;
    align-items: center;
    padding: 0 16px;
    color: #33433d;
    font-size: 14px;
    font-weight: 600;
}

.site-nav__home:hover,
.site-nav__link:hover,
.site-nav__group:focus-within .site-nav__link {
    color: var(--color-forest);
    background: var(--color-soft);
}

.site-nav__group.is-active > .site-nav__link {
    color: var(--color-forest-dark);
    background: var(--color-soft);
    box-shadow: inset 0 -3px var(--color-forest);
}

.site-nav__group {
    position: relative;
}

.site-nav__dropdown {
    position: absolute;
    top: calc(100% - 1px);
    left: 0;
    width: 210px;
    display: grid;
    padding: 8px;
    visibility: hidden;
    opacity: 0;
    transform: translateY(6px);
    background: #ffffff;
    border: 1px solid var(--color-line);
    border-radius: 0 0 7px 7px;
    box-shadow: var(--shadow-soft);
    transition: opacity 150ms ease, transform 150ms ease, visibility 150ms ease;
}

.site-nav__group:hover .site-nav__dropdown,
.site-nav__group:focus-within .site-nav__dropdown {
    visibility: visible;
    opacity: 1;
    transform: translateY(0);
}

.site-nav__child {
    padding: 9px 10px;
    border-radius: 5px;
    color: #43534d;
    font-size: 14px;
}

.site-nav__child:hover {
    color: var(--color-forest);
    background: var(--color-soft);
}

.site-nav__child.is-active {
    color: var(--color-forest-dark);
    background: var(--color-soft);
    font-weight: 700;
}

.site-mobile-nav {
    display: none;
}

.breadcrumb {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    color: var(--color-muted);
    font-size: 13px;
}

.breadcrumb .cms-crumb-link:hover {
    color: var(--color-forest);
}

.breadcrumb .cms-crumb-current {
    color: var(--color-ink);
}

.breadcrumb--spaced {
    margin-bottom: 28px;
}

.breadcrumb--inverse {
    color: #c6d5cf;
}

.breadcrumb--inverse .cms-crumb-link:hover,
.breadcrumb--inverse .cms-crumb-current {
    color: #ffffff;
}

.button {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 18px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 700;
}

.button--primary {
    color: #ffffff;
    background: var(--color-forest);
}

.button--primary:hover {
    background: var(--color-forest-dark);
}

.button--quiet {
    color: var(--color-forest);
    background: #ffffff;
    border: 1px solid #bfcfc8;
}

.button--quiet:hover {
    border-color: var(--color-forest);
}

.section-heading {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(260px, 420px);
    align-items: end;
    gap: 60px;
    margin-bottom: 32px;
}

.section-heading h2,
.home-standard h2 {
    margin: 4px 0 0;
    font-size: 34px;
    line-height: 1.25;
}

.section-heading > p {
    margin: 0;
    color: var(--color-muted);
}

.section-kicker {
    margin: 0;
    color: var(--color-coral);
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
}

.site-footer {
    color: #d7e1dd;
    background: #132c25;
}

.site-footer__grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 56px;
    padding-top: 64px;
    padding-bottom: 58px;
}

.site-footer h2 {
    margin: 0 0 18px;
    color: #ffffff;
    font-size: 15px;
}

.site-footer__brand h2 {
    font-size: 24px;
}

.site-footer__brand p {
    max-width: 360px;
    margin: 0 0 16px;
}

.site-footer__notice {
    color: #aebdb7;
    font-size: 13px;
}

.site-footer__links {
    display: grid;
    gap: 9px;
}

.site-footer__links a {
    color: #bdcbc6;
    font-size: 14px;
}

.site-footer__links a:hover {
    color: #ffffff;
}

.site-footer__bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.site-footer__bottom-inner {
    min-height: 58px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    color: #9caea7;
    font-size: 12px;
}

.site-footer__bottom p {
    margin: 0;
}

@media (max-width: 980px) {
    .site-header__main {
        grid-template-columns: auto minmax(260px, 1fr) 110px;
        gap: 20px;
    }

    .site-brand__text small {
        display: none;
    }

    .site-nav {
        gap: 0;
        overflow-x: auto;
    }

    .site-nav__home,
    .site-nav__link {
        padding-inline: 12px;
        white-space: nowrap;
    }

    .site-footer__grid {
        grid-template-columns: 1.5fr 1fr 1fr;
    }

}

@media (max-width: 760px) {
    .site-container {
        width: min(calc(100% - 28px), var(--site-width));
    }

    .site-header__utility {
        display: none;
    }

    .site-header__main {
        min-height: 72px;
        grid-template-columns: 1fr auto;
        gap: 12px;
    }

    .site-brand__mark {
        width: 38px;
        height: 38px;
    }

    .site-brand__text strong {
        font-size: 19px;
    }

    .site-search {
        grid-column: 1 / -1;
        grid-row: 2;
        margin-bottom: 12px;
    }

    .site-header__urgent {
        min-height: 36px;
        padding-inline: 12px;
        margin-right: 52px;
        font-size: 13px;
    }

    .site-nav {
        display: none;
    }

    .site-mobile-nav {
        display: block;
        padding: 0;
    }

    .site-mobile-nav summary {
        position: fixed;
        top: 12px;
        right: 12px;
        z-index: 100;
        width: 40px;
        height: 40px;
        display: grid;
        place-items: center;
        padding: 0;
        cursor: pointer;
        color: var(--color-forest-dark);
        background: #ffffff;
        border: 1px solid rgba(23, 74, 61, 0.2);
        border-radius: 50%;
        box-shadow: 0 4px 14px rgba(19, 45, 37, 0.1);
        font-size: 0;
        font-weight: 700;
        list-style: none;
        transition: color 160ms ease, background 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
    }

    .site-mobile-nav summary:hover {
        border-color: rgba(23, 74, 61, 0.42);
        box-shadow: 0 5px 16px rgba(19, 45, 37, 0.14);
    }

    .site-mobile-nav summary::-webkit-details-marker {
        display: none;
    }

    .site-mobile-nav summary::after {
        content: "";
        width: 18px;
        height: 12px;
        border-top: 2px solid currentColor;
        border-bottom: 2px solid currentColor;
    }

    .site-mobile-nav summary::before {
        content: "";
        position: absolute;
        width: 18px;
        height: 2px;
        background: currentColor;
    }

    .site-mobile-nav[open] summary::after {
        width: 18px;
        height: 2px;
        border: 0;
        background: currentColor;
        transform: rotate(45deg);
    }

    .site-mobile-nav[open] summary::before {
        transform: rotate(-45deg);
    }

    .site-mobile-nav[open] summary {
        color: #ffffff;
        background: var(--color-forest);
        border-color: var(--color-forest);
        box-shadow: 0 5px 16px rgba(19, 45, 37, 0.2);
    }

    .site-mobile-nav[open]::before {
        content: "宠物知道";
        position: fixed;
        inset: 0 0 auto;
        z-index: 95;
        height: 60px;
        display: flex;
        align-items: center;
        padding: 0 62px;
        color: var(--color-ink);
        background: #ffffff;
        border-bottom: 1px solid var(--color-line);
        font-size: 17px;
        font-weight: 800;
        letter-spacing: 0;
    }

    .site-mobile-nav[open]::after {
        content: "宠";
        position: fixed;
        top: 13px;
        left: 14px;
        z-index: 100;
        width: 34px;
        height: 34px;
        display: grid;
        place-items: center;
        color: #ffffff;
        background: var(--color-forest);
        border-radius: 7px;
        font-size: 15px;
        font-weight: 800;
    }

    .site-mobile-nav > nav {
        position: fixed;
        inset: 0;
        z-index: 90;
        display: grid;
        align-content: start;
        grid-template-columns: minmax(0, 1fr);
        gap: 0;
        padding: 60px 0 26px;
        overflow-y: auto;
        overscroll-behavior: contain;
        background: #ffffff;
        box-shadow: 0 16px 40px rgba(19, 45, 37, 0.16);
    }

    .site-mobile-nav__group {
        display: grid;
        grid-template-columns: 116px minmax(0, 1fr);
        gap: 0;
        border-bottom: 1px solid var(--color-line);
    }

    .site-mobile-nav__group > a {
        min-height: 36px;
        display: flex;
        align-items: center;
        padding: 11px 14px;
        color: #43534d;
        background: #f3f6f8;
        border-right: 1px solid var(--color-line);
        font-size: 14px;
        font-weight: 700;
    }

    .site-mobile-nav__group.is-active > .site-mobile-nav__link {
        color: var(--color-forest-dark);
        background: #ffffff;
        box-shadow: inset 3px 0 var(--color-forest);
    }

    .site-mobile-nav__children {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        align-content: start;
        gap: 0 8px;
        padding: 6px 10px;
        color: var(--color-muted);
        font-size: 13px;
    }

    .site-mobile-nav__child {
        min-height: 38px;
        display: flex;
        align-items: center;
        padding: 7px 8px;
        border-radius: 4px;
    }

    .site-mobile-nav__child.is-active {
        color: var(--color-forest-dark);
        background: #edf4f0;
        font-weight: 700;
    }

    .section-heading {
        grid-template-columns: 1fr;
        gap: 12px;
        margin-bottom: 24px;
    }

    .section-heading h2,
    .home-standard h2 {
        font-size: 27px;
    }

    .site-footer__grid {
        grid-template-columns: 1fr 1fr;
        gap: 36px 28px;
        padding-top: 48px;
    }

    .site-footer__brand {
        grid-column: 1 / -1;
    }

    .site-footer__grid section:last-child {
        grid-column: auto;
    }

    .site-footer__bottom-inner {
        align-items: flex-start;
        flex-direction: column;
        justify-content: center;
        gap: 4px;
        padding-block: 14px;
    }
}

@media (max-width: 600px) {
    .site-container {
        width: min(calc(100% - 24px), var(--site-width));
    }

    .site-header__main {
        min-height: 68px;
        padding-block: 10px;
    }

    .site-brand {
        min-width: 0;
    }

    .site-brand__text strong {
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    .site-header__urgent {
        padding-inline: 10px;
        white-space: nowrap;
    }

    .site-search input,
    .home-search input {
        font-size: 16px;
    }

    .site-mobile-nav > nav {
        padding-bottom: 12px;
    }
}

@media (max-width: 460px) {
    .site-footer__grid {
        grid-template-columns: 1fr;
    }

    .site-footer__brand,
    .site-footer__grid section:last-child {
        grid-column: auto;
    }
}