/* Module 8 — site footer (page-03) */
.site-footer {
    clear: both;
    margin: 0;
    padding: 0;
    background: var(--color);
    color: #f5f5f5
}

.site-footer a {
    color: #f5f5f5;
    transition: color .2s linear
}

.site-footer a:hover {
    color: #fff;
    text-decoration: underline
}

/* Top bar：搜索框整行拉长，Email / WhatsApp 单独一行 */
.site-footer__top {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 18px;
    padding: 26px 20px 22px;
    border-bottom: 1px solid rgba(255, 255, 255, .18)
}

.site-footer__search {
    display: flex;
    align-items: center;
    width: 100%;
    min-height: 52px;
    padding: 5px 8px 5px 24px;
    background: #fff;
    border-radius: 999px;
    border: 1px solid #e0e0e0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, .04)
}

.site-footer__search input {
    flex: 1;
    min-width: 0;
    border: none;
    background: transparent;
    font-size: 16px;
    color: #232323;
    outline: none
}

.site-footer__search input::placeholder {
    color: #999
}

.site-footer__search button {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    padding: 0;
    border: none;
    border-radius: 50%;
    background: transparent;
    color: #232323;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center
}

.site-footer__search button:hover {
    color: var(--color)
}

.site-footer__contacts {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 16px 40px;
    flex-wrap: wrap
}

.site-footer__contact-item {
    display: flex;
    align-items: baseline;
    gap: 8px;
    font-size: 14px;
    line-height: 1.5
}

.site-footer__contact-label {
    color: rgba(255, 255, 255, .72);
    white-space: nowrap
}

.site-footer__contact-item a {
    font-weight: var(--fontbold5);
    word-break: break-all
}

/* Main grid */
.site-footer__main {
    padding: 40px 20px 32px
}

/* Online Service：整宽表单，提示文字在输入框内 */
.site-footer__service {
    margin-bottom: 56px;
    padding-bottom: 44px;
    border-bottom: 1px solid rgba(255, 255, 255, .18)
}

.site-footer__service .site-footer__title {
    margin: 0 0 22px
}

.site-footer__form {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(200px, 28%);
    gap: 14px 16px;
    align-items: stretch;
    width: 100%;
    max-width: none
}

.site-footer__grid {
    display: grid;
    grid-template-columns: 1.15fr repeat(5, minmax(0, 1fr));
    gap: 28px 24px;
    align-items: start
}

.site-footer__title {
    margin: 0 0 16px;
    font-size: 16px;
    font-weight: var(--fontbold6);
    color: #f5f5f5;
    line-height: 1.3
}

.site-footer__links {
    margin: 0;
    padding: 0;
    list-style: none
}

.site-footer__links li {
    margin: 0 0 8px
}

.site-footer__links a {
    font-size: 14px;
    line-height: 1.5;
    color: rgba(255, 255, 255, .78)
}

.site-footer__links a:hover {
    color: #fff
}

.site-footer__qr {
    margin-bottom: 16px
}

.site-footer__qr img {
    display: block;
    width: 110px;
    height: 110px;
    object-fit: contain;
    background: #fff;
    border-radius: 4px;
    padding: 4px
}

.site-footer__social {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 0;
    padding: 0;
    list-style: none;
    flex-wrap: wrap
}

.site-footer__social a {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: #fff;
    border: 1px solid #e5e5e5;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #232323;
    transition: background .2s linear, border-color .2s linear, color .2s linear
}

.site-footer__social a:hover {
    background: #fff;
    border-color: #fff;
    color: var(--color)
}

.site-footer__social i {
    font-size: 16px
}

.site-footer__social-x svg,
.site-footer__social-tiktok svg {
    display: block
}

/* Online service form：
   行1 Message 通栏
   行2 Email | Submit（跨 Email+Phone 两行）
   行3 Phone | Submit
*/
.site-footer__form textarea,
.site-footer__form input[type="email"],
.site-footer__form input[type="text"] {
    width: 100%;
    min-width: 0;
    box-sizing: border-box;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    font-family: inherit;
    outline: none
}

.site-footer__form textarea {
    grid-column: 1 / -1;
    grid-row: 1;
    min-height: 100px;
    padding: 12px 14px;
    resize: vertical;
    background: #e8eaed;
    color: #232323
}

.site-footer__form textarea::placeholder {
    color: #888
}

.site-footer__form input[type="email"] {
    grid-column: 1;
    grid-row: 2;
    height: 44px;
    padding: 0 14px;
    background: #fff;
    border: 1px solid #e0e0e0;
    color: #232323
}

.site-footer__form input[type="text"] {
    grid-column: 1;
    grid-row: 3;
    height: 44px;
    padding: 0 14px;
    background: #fff;
    border: 1px solid #e0e0e0;
    color: #232323
}

.site-footer__form input::placeholder {
    color: #999
}

.site-footer__submit {
    grid-column: 2;
    grid-row: 2 / 4;
    align-self: stretch;
    justify-self: stretch;
    width: 100%;
    min-width: 200px;
    min-height: 44px;
    height: auto;
    padding: 0 24px;
    border: none;
    border-radius: 6px;
    background: #6B7280;
    color: #fff;
    font-size: 16px;
    font-weight: var(--fontbold6);
    letter-spacing: .04em;
    cursor: pointer;
    box-shadow: 0 8px 20px rgba(0, 0, 0, .18);
    transition: background .2s linear, box-shadow .2s linear
}

.site-footer__submit:hover {
    background: #545A63;
    box-shadow: 0 10px 24px rgba(0, 0, 0, .22)
}

.site-footer__copy {
    border-top: 1px solid rgba(255, 255, 255, .18);
    padding: 16px 20px;
    text-align: center
}

.site-footer__copy p {
    margin: 0;
    font-size: 13px;
    color: rgba(255, 255, 255, .72);
    line-height: 1.5
}

/* 桌面端页脚独占一屏
   注意：.l-wrap 使用 margin:0 auto，在 flex 列容器中 auto 外边距会阻止拉伸，
   导致子元素收缩居中（搜索栏、表单被挤成一团），因此这里用 grid 分行走高。 */
@media (min-width: 1025px) {
    .site-footer {
        display: grid;
        grid-template-rows: auto 1fr auto;
        justify-items: center;
        min-height: 100vh
    }

    .site-footer>* {
        width: 100%
    }

    .site-footer__main {
        display: flex;
        flex-direction: column;
        justify-content: center;
        padding: 64px 20px 48px
    }
}

@media (max-width: 1400px) {
    .site-footer__grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
        gap: 28px 20px
    }
}

@media (max-width: 1280px) {
    .site-footer__grid {
        grid-template-columns: repeat(3, minmax(0, 1fr))
    }
}

@media (max-width: 1024px) {
    .site-footer__top {
        gap: 14px;
        padding: 22px 24px
    }

    .site-footer__search {
        min-height: 48px
    }

    .site-footer__contacts {
        gap: 12px 28px
    }

    .site-footer__main {
        padding: 32px 24px 28px
    }

    .site-footer__grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 28px 32px
    }

    .site-footer__service {
        margin-bottom: 36px;
        padding-bottom: 32px
    }

    .site-footer__form {
        grid-template-columns: minmax(0, 1fr) minmax(180px, 28%);
        gap: 12px 14px;
        max-width: none
    }

    .site-footer__submit {
        width: 100%;
        min-width: 180px
    }
}

@media (max-width: 768px) {
    .site-footer {
        margin-bottom: calc(14vw + constant(safe-area-inset-bottom));
        margin-bottom: calc(14vw + env(safe-area-inset-bottom))
    }

    .site-footer__top {
        gap: 12px;
        padding: 20px 16px
    }

    .site-footer__contacts {
        flex-direction: column;
        align-items: stretch;
        gap: 10px
    }

    .site-footer__contact-item {
        display: flex;
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        gap: 12px;
        padding: 10px 14px;
        background: rgba(255, 255, 255, .06);
        border-radius: 8px;
        font-size: 13px
    }

    .site-footer__contact-item a {
        text-align: right;
        word-break: break-word
    }

    .site-footer__main {
        padding: 24px 16px 20px
    }

    .site-footer__grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 22px 20px
    }

    .site-footer__col--follow {
        grid-column: 1 / -1;
        text-align: center;
        padding-bottom: 8px;
        border-bottom: 1px solid rgba(255, 255, 255, .08)
    }

    .site-footer__col:not(.site-footer__col--follow) {
        min-width: 0
    }

    .site-footer__title {
        margin-bottom: 12px;
        font-size: 15px
    }

    .site-footer__links li {
        margin-bottom: 6px
    }

    .site-footer__links a {
        font-size: 13px;
        line-height: 1.45
    }

    .site-footer__qr {
        display: flex;
        justify-content: center
    }

    .site-footer__qr img {
        width: 96px;
        height: 96px
    }

    .site-footer__social {
        justify-content: center
    }

    .site-footer__service {
        margin-bottom: 28px;
        padding-bottom: 24px
    }

    .site-footer__form {
        grid-template-columns: minmax(0, 1fr);
        gap: 10px;
        max-width: none
    }

    .site-footer__form textarea,
    .site-footer__form input[type="email"],
    .site-footer__form input[type="text"],
    .site-footer__submit {
        grid-column: 1;
        grid-row: auto
    }

    .site-footer__submit {
        width: 100%;
        height: 48px;
        border-radius: 6px;
        box-shadow: none
    }

    /* Service Center 单独一列时通栏，链接双列排布 */
    .site-footer__col:nth-child(6) {
        grid-column: 1 / -1
    }

    .site-footer__col:nth-child(6) .site-footer__links {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 6px 20px
    }

    .site-footer__copy {
        padding: 14px 16px
    }

    .site-footer__copy p {
        font-size: 12px;
        line-height: 1.6
    }
}

@media (max-width: 480px) {
    .site-footer__contact-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px
    }

    .site-footer__contact-item a {
        text-align: left
    }
}