.main-order-tracking {
    display: flex;
    flex-direction: column;
    gap: 36px;
}

.main-order-tracking__hero {
    max-width: 860px;
    margin: 0 auto;
    text-align: center;
}

.main-order-tracking__title {
    margin: 0;
    font-family: Georgia, "Times New Roman", serif;
    font-size: clamp(32px, 4.2vw, 56px);
    font-weight: 400;
    line-height: 1.08;
    letter-spacing: -0.02em;
    color: rgb(var(--color-text));
}

.main-order-tracking__subtitle {
    max-width: 760px;
    margin: 16px auto 0;
    font-size: 15px;
    line-height: 1.8;
    color: rgba(var(--color-text), 0.72);
}

.main-order-tracking__shell {
    display: block;
    width: 100%;
}

.main-order-tracking__grid {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1fr) 88px minmax(0, 1fr);
    align-items: stretch;
    gap: 0;
    max-width: 1360px;
    margin: 0 auto;
    overflow: hidden;
    background: linear-gradient(180deg, #fffefe 0%, #fcf8f9 100%);
    border: 1px solid rgba(var(--color-text), 0.08);
    border-radius: 28px;
    box-shadow: 0 18px 60px rgba(22, 22, 22, 0.05);
}

.main-order-tracking__panel {
    padding: 48px 48px 42px;
    background: transparent;
}

.main-order-tracking__order-panel {
    background: linear-gradient(180deg, #fffefe 0%, #fffdfd 100%);
}

.main-order-tracking__tracking-panel {
    background: linear-gradient(180deg, #fcf8f9 0%, #faf5f6 100%);
}

.main-order-tracking__panel-head {
    margin-bottom: 28px;
}

.main-order-tracking__panel-title {
    margin: 0 0 10px;
    font-family: Georgia, "Times New Roman", serif;
    font-size: 28px;
    font-weight: 400;
    line-height: 1.2;
    color: rgb(var(--color-text));
}

.main-order-tracking__panel-text {
    margin: 0;
    font-size: 14px;
    line-height: 1.8;
    color: rgba(var(--color-text), 0.72);
}

.main-order-tracking__divider {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.main-order-tracking__divider::before {
    position: absolute;
    top: 48px;
    bottom: 48px;
    left: 50%;
    width: 1px;
    content: "";
    background: linear-gradient(180deg,
            rgba(var(--color-text), 0) 0%,
            rgba(var(--color-text), 0.14) 12%,
            rgba(var(--color-text), 0.14) 88%,
            rgba(var(--color-text), 0) 100%);
    transform: translateX(-50%);
}

.main-order-tracking__divider span {
    position: relative;
    z-index: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 46px;
    height: 46px;
    font-family: Georgia, "Times New Roman", serif;
    font-size: 13px;
    letter-spacing: 0.16em;
    color: rgba(var(--color-text), 0.65);
    text-transform: uppercase;
    background: #fff;
    border: 1px solid rgba(var(--color-text), 0.08);
    border-radius: 999px;
    box-shadow: 0 8px 24px rgba(22, 22, 22, 0.04);
}

.main-order-tracking__tabs {
    display: inline-flex;
    gap: 10px;
    margin-bottom: 28px;
    padding: 6px;
    background: rgba(var(--color-text), 0.035);
    border: 1px solid rgba(var(--color-text), 0.08);
    border-radius: 999px;
}

.main-order-tracking__tab {
    min-width: 108px;
    height: 40px;
    padding: 0 18px;
    font-size: 12px;
    letter-spacing: 0.12em;
    color: rgba(var(--color-text), 0.72);
    text-transform: uppercase;
    cursor: pointer;
    background: transparent;
    border: 0;
    border-radius: 999px;
    outline: none;
    box-shadow: none;
    appearance: none;
    transition:
        background-color 0.25s ease,
        color 0.25s ease,
        box-shadow 0.25s ease;
}

.main-order-tracking__tab.active {
    color: rgb(var(--color-background));
    background: rgb(var(--color-text));
    box-shadow: 0 10px 20px rgba(22, 22, 22, 0.08);
}

.main-order-tracking__panes,
.main-order-tracking__tracking-form {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.main-order-tracking__field-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.main-order-tracking__field-label {
    display: block;
    margin: 0;
    font-family: Georgia, "Times New Roman", serif;
    font-size: 13px;
    letter-spacing: 0.04em;
    color: rgb(var(--color-text));
}

.main-order-tracking__field {
    width: 100%;
    min-height: 58px;
    background: #fff;
    border-radius: 14px;
}

.main-order-tracking__field::after {
    border-color: rgba(var(--color-text), 0.12);
    border-radius: 14px;
    box-shadow: none;
}

.main-order-tracking__field:hover::after,
.main-order-tracking__field:focus-within::after {
    border-color: rgba(var(--color-text), 0.22);
}

.main-order-tracking__field .field__input {
    min-height: 58px;
    padding: 16px 18px;
    font-size: 14px;
    line-height: 1.5;
    color: rgb(var(--color-text));
}

.main-order-tracking__field .field__input::placeholder {
    opacity: 1;
    color: rgba(var(--color-text), 0.38);
}

.main-order-tracking__field .field__label {
    display: none;
}

.main-order-tracking__field .field__suffix {
    padding-right: 16px;
}

.main-order-tracking__field .country-select__trigger {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    height: 100%;
    color: rgb(var(--color-text));
}

.main-order-tracking__submit {
    position: relative;
    width: 100%;
    min-height: 56px;
    margin-top: 4px;
    overflow: hidden;
    font-size: 12px;
    font-weight: 400;
    letter-spacing: 0.22em;
    color: #fff;
    text-transform: uppercase;
    appearance: none;
    cursor: pointer;
    background: #1a1a1a;
    border: 0 !important;
    border-radius: 14px;
    outline: 0;
    box-shadow: none !important;
    transition:
        transform 0.25s ease,
        box-shadow 0.25s ease,
        background-color 0.25s ease;
}

/*
 * Shopline 的全局 button 样式会通过 ::after
 * 自动生成一层外边框，这里仅在订单追踪页关闭。
 */
.main-order-tracking__submit::before,
.main-order-tracking__submit::after,
.main-order-tracking__submit:hover::before,
.main-order-tracking__submit:hover::after,
.main-order-tracking__submit:focus::before,
.main-order-tracking__submit:focus::after,
.main-order-tracking__submit:focus-visible::before,
.main-order-tracking__submit:focus-visible::after,
.main-order-tracking__submit:active::before,
.main-order-tracking__submit:active::after {
    display: none !important;
    border: 0 !important;
    outline: 0 !important;
    box-shadow: none !important;
    content: none !important;
}

.main-order-tracking__submit:hover {
    color: #fff;
    background: #121212;
    border: 0 !important;
    outline: 0;
    box-shadow: 0 16px 28px rgba(26, 26, 26, 0.12) !important;
    transform: translateY(-1px);
}

.main-order-tracking__submit:focus,
.main-order-tracking__submit:focus-visible,
.main-order-tracking__submit:active {
    color: #fff;
    border: 0 !important;
    outline: 0 !important;
}

.main-order-tracking .error-message {
    min-height: 18px;
    margin: -6px 0 0;
    font-size: 12px;
    line-height: 1.5;
    color: #c25757;
}

.main-order-tracking__tips {
    display: grid;
    gap: 14px;
    margin-top: 22px;
}

.main-order-tracking__tip {
    padding: 16px 18px;
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid rgba(var(--color-text), 0.08);
    border-radius: 14px;
}

.main-order-tracking__tip-title {
    margin-bottom: 6px;
    font-family: Georgia, "Times New Roman", serif;
    font-size: 12px;
    letter-spacing: 0.12em;
    color: rgb(var(--color-text));
    text-transform: uppercase;
}

.main-order-tracking__tip-text {
    font-size: 13px;
    line-height: 1.75;
    color: rgba(var(--color-text), 0.72);
}

.main-order-tracking__footer-note {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 13px;
    line-height: 1.7;
    color: rgba(var(--color-text), 0.68);
    text-align: center;
}

.main-order-tracking__footer-note a {
    color: rgb(var(--color-text));
    text-decoration: underline;
    text-underline-offset: 4px;
}

@media (max-width: 1199px) {
    .main-order-tracking__panel {
        padding: 40px 34px 36px;
    }

    .main-order-tracking__grid {
        grid-template-columns: minmax(0, 1fr) 72px minmax(0, 1fr);
    }
}

@media (max-width: 959px) {
    .main-order-tracking {
        gap: 28px;
    }

    .main-order-tracking__subtitle {
        font-size: 14px;
        line-height: 1.75;
    }

    .main-order-tracking__grid {
        grid-template-columns: 1fr;
    }

    .main-order-tracking__divider {
        min-height: 66px;
    }

    .main-order-tracking__divider::before {
        top: 50%;
        right: 28px;
        bottom: auto;
        left: 28px;
        width: auto;
        height: 1px;
        transform: translateY(-50%);
    }

    .main-order-tracking__panel {
        padding: 30px 24px 28px;
    }

    .main-order-tracking__panel-title {
        font-size: 24px;
    }

    .main-order-tracking__tabs {
        width: 100%;
        justify-content: center;
    }

    .main-order-tracking__tab {
        flex: 1;
        min-width: 0;
    }
}

@media (max-width: 575px) {
    .main-order-tracking__title {
        font-size: 30px;
    }

    .main-order-tracking__subtitle {
        margin-top: 14px;
        font-size: 13px;
    }

    .main-order-tracking__panel {
        padding: 24px 18px 22px;
    }

    .main-order-tracking__panel-title {
        font-size: 22px;
    }

    .main-order-tracking__tabs {
        gap: 8px;
        padding: 5px;
    }

    .main-order-tracking__tab {
        height: 38px;
        padding: 0 12px;
        font-size: 11px;
        letter-spacing: 0.1em;
    }

    .main-order-tracking__field-label {
        font-size: 12px;
    }

    .main-order-tracking__field .field__input {
        font-size: 13px;
    }

    .main-order-tracking__submit {
        min-height: 52px;
        letter-spacing: 0.18em;
    }
}