/* 20260719-responsive-layout-system1 */
:root {
    color-scheme: light;
    --contact-ink: #27368f;
    --contact-ink-deep: #1f2f86;
    --contact-muted: #6472b3;
    --contact-violet: #776ee0;
    --contact-violet-deep: #554dca;
    --contact-line: rgba(126, 132, 215, 0.34);
    --contact-glass: rgba(255, 255, 255, 0.84);
    --contact-glass-strong: rgba(255, 255, 255, 0.94);
    --contact-shadow: 0 18px 46px rgba(58, 66, 153, 0.17);
}

* {
    box-sizing: border-box;
}

html {
    min-width: 320px;
    min-height: 100%;
    overflow-x: hidden;
}

body {
    min-width: 320px;
    min-height: 100vh;
    margin: 0;
    overflow-x: hidden;
    font-family: "Microsoft YaHei", "PingFang SC", system-ui, sans-serif;
    color: var(--contact-ink);
    background: #aab3ed;
}

body::before,
body::after {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
}

body::before {
    z-index: -2;
    background: url("images/contact-moon-garden.webp") center center / cover no-repeat;
    transform: scale(1.01);
}

body::after {
    z-index: -1;
    background:
        linear-gradient(180deg, rgba(238, 240, 255, 0.09), rgba(224, 227, 255, 0.22)),
        radial-gradient(ellipse at 50% 18%, rgba(255, 255, 255, 0.26), transparent 43%),
        linear-gradient(90deg, rgba(77, 76, 166, 0.08), transparent 18%, transparent 82%, rgba(77, 76, 166, 0.08));
}

button,
a {
    -webkit-tap-highlight-color: transparent;
}

button {
    font: inherit;
}

.contact-symbols {
    position: absolute;
    width: 0;
    height: 0;
    overflow: hidden;
}

.contact-page {
    min-height: 100vh;
    padding: 18px;
}

.contact-shell {
    width: min(1480px, 100%);
    min-height: calc(100vh - 36px);
    margin: 0 auto;
    display: flex;
    flex-direction: column;
}

.contact-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    min-height: 98px;
    padding: 16px 22px;
    border: 1px solid rgba(255, 255, 255, 0.84);
    border-radius: 28px;
    background: linear-gradient(112deg, rgba(255, 255, 255, 0.94), rgba(250, 250, 255, 0.82));
    box-shadow: 0 18px 44px rgba(56, 66, 155, 0.14), inset 0 1px 0 rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(18px) saturate(112%);
    -webkit-backdrop-filter: blur(18px) saturate(112%);
}

.contact-brand {
    display: flex;
    align-items: center;
    gap: 16px;
    min-width: 0;
}

.contact-brand__mark {
    display: grid;
    place-items: center;
    width: 62px;
    height: 62px;
    flex: 0 0 auto;
    border-radius: 50%;
    color: #fff;
    background:
        radial-gradient(circle at 35% 28%, rgba(255, 255, 255, 0.58), transparent 25%),
        linear-gradient(145deg, #9c9cf0, #6667d6 58%, #504bbd);
    box-shadow: 0 10px 24px rgba(84, 78, 194, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.64);
}

.contact-brand__mark svg {
    width: 35px;
    height: 35px;
    fill: rgba(255, 255, 255, 0.22);
    stroke: currentColor;
    stroke-width: 1.35;
    stroke-linejoin: round;
}

.contact-brand strong,
.contact-brand span {
    display: block;
}

.contact-brand strong {
    color: var(--contact-ink-deep);
    font-family: "STKaiti", "KaiTi", "Microsoft YaHei", serif;
    font-size: clamp(1.18rem, 1.8vw, 1.65rem);
    font-weight: 800;
    letter-spacing: 0.08em;
}

.contact-brand span {
    margin-top: 5px;
    color: var(--contact-muted);
    font-size: 0.98rem;
    letter-spacing: 0.08em;
}

.contact-direct-pill {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    min-height: 44px;
    padding: 9px 18px;
    border: 1px solid rgba(126, 133, 220, 0.24);
    border-radius: 999px;
    color: #595cc7;
    background: rgba(241, 243, 255, 0.66);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.92);
    font-weight: 750;
    white-space: nowrap;
}

.contact-direct-pill svg {
    width: 19px;
    height: 19px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.contact-hero {
    width: min(850px, calc(100% - 32px));
    margin: clamp(24px, 5vh, 54px) auto clamp(24px, 4vh, 42px);
    text-align: center;
    text-shadow: 0 2px 18px rgba(255, 255, 255, 0.7);
}

.contact-hero__ornament {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 6px;
    color: rgba(75, 81, 187, 0.74);
}

.contact-hero__ornament span {
    width: min(160px, 24vw);
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(75, 81, 187, 0.56));
}

.contact-hero__ornament span:last-child {
    transform: scaleX(-1);
}

.contact-hero__ornament svg {
    width: 30px;
    height: 30px;
    fill: rgba(255, 255, 255, 0.14);
    stroke: currentColor;
    stroke-width: 1.2;
}

.contact-hero h1 {
    margin: 0;
    color: #263693;
    font-family: "STKaiti", "KaiTi", "FangSong", serif;
    font-size: clamp(3rem, 5.4vw, 5.4rem);
    font-weight: 800;
    line-height: 1.05;
    letter-spacing: 0.15em;
    text-indent: 0.15em;
    text-shadow: 0 3px 0 rgba(255, 255, 255, 0.42), 0 14px 38px rgba(85, 87, 180, 0.18);
}

.contact-hero__lead {
    margin: 16px 0 0;
    color: #304190;
    font-family: "STKaiti", "KaiTi", "Microsoft YaHei", serif;
    font-size: clamp(1rem, 1.55vw, 1.35rem);
    font-weight: 650;
    letter-spacing: 0.08em;
}

.contact-hero__poem {
    margin: 19px 0 0;
    color: #5867a5;
    font-family: "STKaiti", "KaiTi", serif;
    font-size: clamp(0.94rem, 1.22vw, 1.1rem);
    letter-spacing: 0.12em;
}

.contact-grid {
    display: grid;
    grid-template-columns: minmax(330px, 1.18fr) minmax(290px, 0.98fr) minmax(280px, 0.82fr);
    gap: clamp(18px, 2vw, 30px);
    align-items: stretch;
    width: min(1260px, 100%);
    margin: 0 auto;
}

.contact-card {
    position: relative;
    width: 100%;
    min-width: 0;
    margin: 0;
    border: 1px solid rgba(130, 134, 215, 0.3);
    color: var(--contact-ink);
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.95), rgba(247, 247, 255, 0.84));
    box-shadow: var(--contact-shadow), inset 0 1px 0 rgba(255, 255, 255, 0.94);
    cursor: pointer;
    text-align: left;
    transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
    backdrop-filter: blur(13px) saturate(110%);
    -webkit-backdrop-filter: blur(13px) saturate(110%);
}

.contact-card:hover {
    transform: translateY(-3px);
    border-color: rgba(96, 93, 205, 0.56);
    box-shadow: 0 24px 52px rgba(64, 66, 160, 0.22), inset 0 1px 0 #fff;
}

.contact-card:focus-visible,
.contact-action:focus-visible {
    outline: 3px solid rgba(72, 77, 193, 0.52);
    outline-offset: 4px;
}

.contact-card--wechat {
    min-height: 320px;
    overflow: hidden;
    padding: 48px 28px 26px;
    border-radius: 20px;
}

.contact-card--wechat::before,
.contact-card--wechat::after {
    content: "";
    position: absolute;
    width: 58px;
    height: 58px;
    pointer-events: none;
    opacity: 0.48;
}

.contact-card--wechat::before {
    left: 10px;
    bottom: 10px;
    border-left: 2px solid #8f91da;
    border-bottom: 2px solid #8f91da;
    border-radius: 0 0 0 12px;
}

.contact-card--wechat::after {
    right: 10px;
    bottom: 10px;
    border-right: 2px solid #8f91da;
    border-bottom: 2px solid #8f91da;
    border-radius: 0 0 12px 0;
}

.contact-card__ribbon {
    position: absolute;
    top: -1px;
    left: 50%;
    width: 164px;
    padding: 10px 18px 11px;
    transform: translateX(-50%);
    border: 1px solid rgba(119, 115, 216, 0.5);
    border-top: 0;
    border-radius: 0 0 18px 18px;
    color: #fff;
    background: linear-gradient(180deg, #aaa2ef, #817add);
    box-shadow: 0 8px 20px rgba(82, 75, 190, 0.2);
    text-align: center;
    font-family: "STKaiti", "KaiTi", serif;
    font-size: 1rem;
    letter-spacing: 0.15em;
}

.contact-card__body--wechat {
    display: grid;
    grid-template-columns: 136px minmax(0, 1fr);
    align-items: center;
    gap: 28px;
    height: 100%;
}

.contact-card__icon {
    display: grid;
    place-items: center;
    flex: 0 0 auto;
    border-radius: 50%;
    color: #7169d7;
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.94), rgba(222, 220, 255, 0.76));
    box-shadow: inset 0 1px 0 #fff, 0 10px 24px rgba(76, 72, 175, 0.16);
}

.contact-card__icon svg {
    fill: none;
    stroke: currentColor;
    stroke-width: 1.7;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.contact-icon-fill {
    fill: currentColor;
    stroke: none;
}

.contact-card__icon--wechat {
    width: 136px;
    height: 136px;
    border: 1px solid rgba(116, 111, 210, 0.42);
    outline: 1px solid rgba(116, 111, 210, 0.22);
    outline-offset: 9px;
    background:
        radial-gradient(circle at 35% 27%, rgba(255, 255, 255, 0.5), transparent 24%),
        linear-gradient(145deg, #a59ef1, #6d65d2 66%, #514ab8);
    color: #fff;
}

.contact-card__icon--wechat svg {
    width: 78px;
    height: 78px;
}

.contact-card__content {
    display: block;
    min-width: 0;
}

.contact-card__heading {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.contact-card__heading strong,
.contact-card--secondary strong {
    color: var(--contact-ink-deep);
    font-family: "STKaiti", "KaiTi", "Microsoft YaHei", serif;
    font-size: 1.55rem;
}

.contact-card__heading small {
    padding: 5px 12px;
    border-radius: 999px;
    color: #fff;
    background: linear-gradient(90deg, #a598ec, #7a72d8);
    font-size: 0.78rem;
    box-shadow: 0 5px 12px rgba(93, 84, 199, 0.17);
}

.contact-card__value {
    display: block;
    margin-top: 13px;
    color: #293897;
    font-family: Georgia, "Times New Roman", serif;
    font-size: clamp(1.55rem, 2.2vw, 2.1rem);
    line-height: 1.1;
    letter-spacing: 0.055em;
    overflow-wrap: anywhere;
}

.contact-card__note {
    display: block;
    margin-top: 22px;
    padding-top: 13px;
    border-top: 1px solid rgba(120, 127, 207, 0.28);
    color: var(--contact-muted);
    font-size: 0.9rem;
}

.contact-card__copy {
    position: absolute;
    right: 20px;
    bottom: 18px;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    color: rgba(77, 79, 180, 0.72);
    font-size: 0.76rem;
}

.contact-card__copy svg,
.contact-card__arrow svg {
    width: 18px;
    height: 18px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.contact-secondary-list {
    display: grid;
    grid-template-rows: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.contact-card--secondary {
    display: grid;
    grid-template-columns: 82px minmax(0, 1fr) 30px;
    align-items: center;
    gap: 20px;
    min-height: 150px;
    padding: 22px;
    border-radius: 17px;
}

.contact-card--secondary .contact-card__icon {
    width: 82px;
    height: 82px;
}

.contact-card--secondary .contact-card__icon svg {
    width: 48px;
    height: 48px;
}

.contact-card__icon--qq svg {
    fill: currentColor;
    stroke: currentColor;
    stroke-width: 1.2;
}

.contact-card__icon--douyin svg {
    stroke-width: 2.5;
}

.contact-card--secondary .contact-card__content strong {
    display: block;
}

.contact-card--secondary .contact-card__value {
    margin-top: 8px;
    font-size: clamp(1.28rem, 1.75vw, 1.62rem);
}

.contact-card__arrow {
    display: grid;
    place-items: center;
    color: #5d59c9;
}

.contact-advice {
    min-width: 0;
    padding: 20px 18px 16px;
    border: 1px solid rgba(255, 255, 255, 0.8);
    border-radius: 20px;
    background: linear-gradient(155deg, rgba(255, 255, 255, 0.92), rgba(246, 247, 255, 0.78));
    box-shadow: var(--contact-shadow), inset 0 1px 0 #fff;
    backdrop-filter: blur(15px) saturate(112%);
    -webkit-backdrop-filter: blur(15px) saturate(112%);
}

.contact-advice h2 {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 11px;
    margin: 0 0 14px;
    color: #354298;
    font-family: "STKaiti", "KaiTi", serif;
    font-size: 1.32rem;
    letter-spacing: 0.12em;
}

.contact-advice h2 span {
    color: #837bdd;
    font-size: 0.72rem;
}

.contact-advice__list {
    display: grid;
    gap: 8px;
}

.contact-advice article {
    display: grid;
    grid-template-columns: 52px minmax(0, 1fr);
    align-items: center;
    gap: 12px;
    min-width: 0;
    padding: 11px 12px;
    border: 1px solid rgba(123, 131, 211, 0.28);
    border-radius: 13px;
    background: rgba(255, 255, 255, 0.76);
    box-shadow: 0 7px 16px rgba(76, 83, 170, 0.08), inset 0 1px 0 #fff;
}

.contact-advice__icon {
    display: grid;
    place-items: center;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    color: #fff;
    background: linear-gradient(145deg, #a89df1, #7168d5);
    box-shadow: 0 8px 18px rgba(93, 83, 198, 0.22), inset 0 1px 0 rgba(255, 255, 255, 0.58);
}

.contact-advice__icon svg {
    width: 27px;
    height: 27px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.75;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.contact-advice article strong,
.contact-advice article p {
    display: block;
}

.contact-advice article strong {
    color: #4250a2;
    font-family: "STKaiti", "KaiTi", "Microsoft YaHei", serif;
    font-size: 1.02rem;
}

.contact-advice article p {
    margin: 3px 0 0;
    color: #707bad;
    font-size: 0.78rem;
    line-height: 1.45;
}

.contact-advice__thanks {
    margin: 14px 0 0;
    color: #7d7bd1;
    text-align: center;
    font-size: 0.82rem;
}

.contact-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 18px;
    margin: 28px auto 0;
}

.contact-action {
    min-height: 62px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    min-width: 224px;
    padding: 14px 30px;
    border: 1px solid rgba(101, 101, 205, 0.4);
    border-radius: 12px;
    color: #313e98;
    background: rgba(255, 255, 255, 0.88);
    box-shadow: 0 16px 34px rgba(61, 64, 151, 0.16), inset 0 1px 0 #fff;
    font-size: 1.12rem;
    font-weight: 700;
    text-decoration: none;
    cursor: pointer;
    transition: transform 160ms ease, box-shadow 160ms ease, filter 160ms ease;
}

.contact-action:hover {
    transform: translateY(-2px);
    box-shadow: 0 20px 42px rgba(61, 64, 151, 0.22), inset 0 1px 0 #fff;
}

.contact-action--primary {
    color: #fff;
    border-color: rgba(82, 77, 188, 0.72);
    background: linear-gradient(105deg, #8889ec, #625fcf 58%, #514cbd);
    box-shadow: 0 18px 36px rgba(75, 68, 183, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.38);
}

.contact-action svg {
    width: 25px;
    height: 25px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.contact-footer {
    margin: auto auto 0;
    padding: 26px 16px 4px;
    color: rgba(62, 73, 158, 0.78);
    text-align: center;
    font-size: 0.98rem;
    letter-spacing: 0.13em;
    text-shadow: 0 1px 8px rgba(255, 255, 255, 0.86);
}

.contact-footer span {
    color: #6d6bd6;
    margin: 0 8px;
}

.contact-toast {
    position: fixed;
    left: 50%;
    bottom: 28px;
    z-index: 10000;
    max-width: calc(100vw - 32px);
    transform: translateX(-50%);
    padding: 12px 20px;
    border: 1px solid rgba(119, 116, 211, 0.48);
    border-radius: 999px;
    color: #fff;
    background: linear-gradient(100deg, rgba(83, 82, 191, 0.94), rgba(124, 111, 211, 0.94));
    box-shadow: 0 16px 36px rgba(45, 44, 130, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.35);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    font-weight: 750;
    text-align: center;
}

.contact-toast.is-error {
    border-color: rgba(255, 204, 217, 0.72);
    background: linear-gradient(100deg, rgba(157, 74, 118, 0.96), rgba(112, 79, 172, 0.96));
}

[hidden] {
    display: none !important;
}

@media (min-width: 1100px) {
    .contact-page {
        padding: 12px 18px;
    }

    .contact-shell {
        min-height: calc(100vh - 24px);
    }

    .contact-topbar {
        min-height: 76px;
        padding: 9px 18px;
        border-radius: 22px;
    }

    .contact-brand {
        gap: 13px;
    }

    .contact-brand__mark {
        width: 50px;
        height: 50px;
    }

    .contact-brand__mark svg {
        width: 29px;
        height: 29px;
    }

    .contact-brand strong {
        font-size: 1.35rem;
    }

    .contact-brand span {
        margin-top: 2px;
        font-size: 0.86rem;
    }

    .contact-direct-pill {
        min-height: 40px;
        padding: 7px 15px;
        font-size: 0.9rem;
    }

    .contact-hero {
        width: min(760px, calc(100% - 32px));
        margin: 14px auto 16px;
    }

    .contact-hero__ornament {
        gap: 9px;
        margin-bottom: 0;
    }

    .contact-hero__ornament span {
        width: min(132px, 20vw);
    }

    .contact-hero__ornament svg {
        width: 23px;
        height: 23px;
    }

    .contact-hero h1 {
        font-size: clamp(2.8rem, 4vw, 3.8rem);
        line-height: 0.98;
    }

    .contact-hero__lead {
        margin-top: 8px;
        font-size: 1.05rem;
    }

    .contact-hero__poem {
        margin-top: 8px;
        font-size: 0.92rem;
    }

    .contact-grid {
        width: min(1220px, 100%);
        gap: 16px;
    }

    .contact-card--wechat {
        min-height: 254px;
        padding: 38px 22px 16px;
    }

    .contact-card__ribbon {
        width: 146px;
        padding: 7px 16px 8px;
        border-radius: 0 0 15px 15px;
        font-size: 0.9rem;
    }

    .contact-card__body--wechat {
        grid-template-columns: 108px minmax(0, 1fr);
        gap: 22px;
    }

    .contact-card__icon--wechat {
        width: 108px;
        height: 108px;
        outline-offset: 7px;
    }

    .contact-card__icon--wechat svg {
        width: 63px;
        height: 63px;
    }

    .contact-card__heading strong,
    .contact-card--secondary strong {
        font-size: 1.3rem;
    }

    .contact-card__heading small {
        padding: 4px 10px;
        font-size: 0.72rem;
    }

    .contact-card__value {
        margin-top: 8px;
        font-size: clamp(1.48rem, 1.9vw, 1.78rem);
    }

    .contact-card__note {
        margin-top: 14px;
        padding-top: 9px;
        font-size: 0.82rem;
    }

    .contact-card__copy {
        right: 16px;
        bottom: 11px;
    }

    .contact-secondary-list {
        gap: 10px;
    }

    .contact-card--secondary {
        grid-template-columns: 64px minmax(0, 1fr) 26px;
        gap: 15px;
        min-height: 122px;
        padding: 14px 18px;
        border-radius: 15px;
    }

    .contact-card--secondary .contact-card__icon {
        width: 64px;
        height: 64px;
    }

    .contact-card--secondary .contact-card__icon svg {
        width: 38px;
        height: 38px;
    }

    .contact-card--secondary .contact-card__value {
        margin-top: 5px;
        font-size: clamp(1.2rem, 1.55vw, 1.4rem);
    }

    .contact-advice {
        padding: 12px 12px 10px;
        border-radius: 17px;
    }

    .contact-advice h2 {
        gap: 8px;
        margin-bottom: 8px;
        font-size: 1.13rem;
    }

    .contact-advice__list {
        gap: 5px;
    }

    .contact-advice article {
        grid-template-columns: 40px minmax(0, 1fr);
        gap: 9px;
        padding: 7px 8px;
        border-radius: 11px;
    }

    .contact-advice__icon {
        width: 38px;
        height: 38px;
    }

    .contact-advice__icon svg {
        width: 22px;
        height: 22px;
    }

    .contact-advice article strong {
        font-size: 0.9rem;
    }

    .contact-advice article p {
        margin-top: 1px;
        font-size: 0.7rem;
        line-height: 1.35;
    }

    .contact-advice__thanks {
        margin-top: 8px;
        font-size: 0.72rem;
    }

    .contact-actions {
        gap: 14px;
        margin-top: 14px;
    }

    .contact-action {
        min-width: 206px;
        min-height: 50px;
        padding: 10px 24px;
        font-size: 1rem;
    }

    .contact-action svg {
        width: 22px;
        height: 22px;
    }

    .contact-footer {
        padding: 12px 16px 0;
        font-size: 0.84rem;
    }
}

@media (min-width: 768px) and (max-width: 1099px) {
    .contact-grid {
        grid-template-columns: minmax(300px, 1.08fr) minmax(280px, 0.92fr);
    }

    .contact-advice {
        grid-column: 1 / -1;
    }

    .contact-advice__list {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 767px), (max-width: 932px) and (orientation: landscape) {
    body::before {
        background-image: url("images/contact-moon-garden-mobile.webp");
        background-position: center top;
    }

    body::after {
        background:
            linear-gradient(180deg, rgba(229, 232, 255, 0.2), rgba(213, 218, 255, 0.38)),
            radial-gradient(ellipse at 50% 16%, rgba(255, 255, 255, 0.2), transparent 36%);
    }

    .contact-page {
        padding: 12px;
    }

    .contact-shell {
        min-height: calc(100vh - 24px);
    }

    .contact-topbar {
        align-items: flex-start;
        flex-direction: column;
        min-height: 0;
        padding: 14px;
        border-radius: 20px;
    }

    .contact-brand__mark {
        width: 52px;
        height: 52px;
    }

    .contact-brand__mark svg {
        width: 29px;
        height: 29px;
    }

    .contact-brand strong {
        font-size: 1.18rem;
    }

    .contact-brand span {
        font-size: 0.84rem;
    }

    .contact-direct-pill {
        min-height: 40px;
        padding: 7px 13px;
        font-size: 0.87rem;
    }

    .contact-hero {
        width: 100%;
        margin: 30px auto 26px;
        padding: 0 8px;
    }

    .contact-hero h1 {
        font-size: clamp(2.65rem, 15vw, 4rem);
    }

    .contact-hero__lead,
    .contact-hero__poem {
        line-height: 1.75;
    }

    .contact-grid {
        grid-template-columns: minmax(0, 1fr);
        gap: 14px;
    }

    .contact-card--wechat {
        min-height: 0;
        padding: 52px 18px 22px;
    }

    .contact-card__body--wechat {
        grid-template-columns: 94px minmax(0, 1fr);
        gap: 20px;
    }

    .contact-card__icon--wechat {
        width: 94px;
        height: 94px;
        outline-offset: 6px;
    }

    .contact-card__icon--wechat svg {
        width: 56px;
        height: 56px;
    }

    .contact-card__heading strong {
        font-size: 1.32rem;
    }

    .contact-card__value {
        font-size: clamp(1.42rem, 7vw, 1.85rem);
    }

    .contact-card__note {
        margin-top: 16px;
    }

    .contact-card__copy {
        display: none;
    }

    .contact-secondary-list {
        gap: 14px;
    }

    .contact-card--secondary {
        grid-template-columns: 66px minmax(0, 1fr) 25px;
        gap: 15px;
        min-height: 118px;
        padding: 18px;
    }

    .contact-card--secondary .contact-card__icon {
        width: 66px;
        height: 66px;
    }

    .contact-card--secondary .contact-card__icon svg {
        width: 39px;
        height: 39px;
    }

    .contact-advice {
        grid-column: auto;
        padding: 18px 14px 14px;
    }

    .contact-advice__list {
        grid-template-columns: minmax(0, 1fr);
    }

    .contact-actions {
        display: grid;
        grid-template-columns: minmax(0, 1fr);
        width: 100%;
        gap: 12px;
        margin-top: 20px;
    }

    .contact-action {
        width: 100%;
        min-width: 0;
        min-height: 52px;
        padding: 12px 18px;
    }

    .contact-footer {
        padding-top: 22px;
        font-size: 0.82rem;
        line-height: 1.8;
        letter-spacing: 0.06em;
    }

    .contact-toast {
        bottom: 18px;
        width: max-content;
        padding: 11px 16px;
        font-size: 0.9rem;
    }
}

@media (max-width: 420px) {
    .contact-card__body--wechat {
        grid-template-columns: minmax(0, 1fr);
        justify-items: center;
        text-align: center;
    }

    .contact-card__heading {
        justify-content: center;
    }

    .contact-card__note {
        text-align: center;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
    }
}