.nd-page {
    --nd-primary: #7755df;
    --nd-primary-dark: #6240ce;
    --nd-primary-soft: #f3efff;
    --nd-text: #20202a;
    --nd-muted: #787889;
    --nd-line: #eceaf2;
    --nd-surface: #ffffff;
    background:
        radial-gradient(circle at 12% 4%, rgba(119, 85, 223, .07), transparent 24rem),
        #f8f8fb;
    color: var(--nd-text);
    min-height: 100vh;
    padding: 30px 20px 72px;
    overflow-x: hidden;
}

body.nd-new-detail .consult-float-wrap,
body.nd-new-detail .consult-bottom-bar,
body.nd-new-detail .consult-bottom-handle,
body:has(.nd-page) .consult-float-wrap,
body:has(.nd-page) .consult-bottom-bar,
body:has(.nd-page) .consult-bottom-handle {
    display: none !important;
}

.nd-shell {
    max-width: 1240px;
    margin: 0 auto;
}

.nd-top-grid,
.nd-body-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.72fr) minmax(320px, .88fr);
    gap: 24px;
    align-items: start;
}

.nd-body-grid {
    margin-top: 24px;
}

.nd-top-grid > *,
.nd-body-grid > *,
.nd-stack {
    min-width: 0;
}

.nd-top-grid > .nd-hero,
.nd-top-grid > .nd-profile-card {
    align-self: start;
    margin-top: 0;
}

.nd-stack {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.nd-card {
    background: var(--nd-surface);
    border: 1px solid rgba(54, 42, 90, .07);
    border-radius: 18px;
    box-shadow: 0 12px 36px rgba(38, 31, 59, .06);
}

.nd-hero {
    position: relative;
    aspect-ratio: 4 / 3;
    min-height: 430px;
    overflow: hidden;
    border-radius: 20px;
    background: #edeaf3;
}

.nd-hero-bg {
    position: absolute;
    inset: -30px;
    background-position: center;
    background-size: cover;
    filter: blur(30px) saturate(.9);
    opacity: .55;
    transform: scale(1.08);
}

.nd-hero-bg::after {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(20, 18, 27, .16);
}

.nd-hero-media {
    position: absolute;
    inset: 0;
    z-index: 2;
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.nd-hero-empty {
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    color: #9993a7;
    font-size: 15px;
}

.nd-thumbs {
    position: absolute;
    z-index: 5;
    left: 50%;
    bottom: 18px;
    transform: translateX(-50%);
    max-width: calc(100% - 36px);
    display: flex;
    gap: 8px;
    padding: 8px;
    overflow-x: auto;
    border-radius: 14px;
    background: rgba(24, 22, 31, .38);
    backdrop-filter: blur(14px);
    scrollbar-width: none;
}

.nd-thumbs::-webkit-scrollbar {
    display: none;
}

.nd-thumb {
    width: 52px;
    height: 62px;
    flex: 0 0 52px;
    padding: 0;
    overflow: hidden;
    border: 2px solid transparent;
    border-radius: 9px;
    background: #ddd;
    opacity: .76;
    transition: .2s ease;
}

.nd-thumb img,
.nd-thumb video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.nd-thumb.active,
.nd-thumb:hover {
    border-color: #fff;
    opacity: 1;
    transform: translateY(-2px);
}

.nd-profile-card {
    padding: 22px;
}

.nd-profile-head {
    display: flex;
    align-items: center;
    gap: 13px;
}

.nd-avatar {
    width: 58px;
    height: 58px;
    flex: 0 0 58px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid #fff;
    box-shadow: 0 0 0 2px #ebe5ff;
}

.nd-profile-title {
    min-width: 0;
    flex: 1;
}

.nd-name {
    margin: 0;
    font-size: 22px;
    font-weight: 800;
    line-height: 1.25;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.nd-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    margin-left: 6px;
    padding: 3px 7px;
    vertical-align: 2px;
    border-radius: 999px;
    background: var(--nd-primary);
    color: #fff;
    font-size: 12px;
    font-weight: 700;
}

.nd-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 12px;
    margin-top: 7px;
    color: var(--nd-muted);
    font-size: 14px;
}

.nd-stat-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    margin: 20px 0 16px;
}

.nd-stat {
    text-align: center;
}

.nd-stat strong {
    display: block;
    color: #25232c;
    font-size: 20px;
    line-height: 1.25;
}

.nd-stat span {
    display: block;
    margin-top: 3px;
    color: #9a96a3;
    font-size: 12px;
}

.nd-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
}

.nd-tag {
    display: inline-flex;
    padding: 5px 10px;
    border-radius: 7px;
    background: #f5f3f8;
    color: #625e6c;
    font-size: 13px;
    font-weight: 600;
}

.nd-tag.primary {
    background: var(--nd-primary-soft);
    color: var(--nd-primary-dark);
}

.nd-quote {
    position: relative;
    margin: 16px 0;
    padding: 13px 16px;
    border-radius: 12px;
    background: #f7f5fb;
    color: #5f5b68;
    font-size: 14px;
    line-height: 1.75;
}

.nd-quote::after {
    content: "”";
    position: absolute;
    right: 11px;
    bottom: -9px;
    color: rgba(119, 85, 223, .12);
    font: 700 50px Georgia, serif;
}

.nd-price-line {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 12px;
    padding: 14px 0;
    border-top: 1px solid var(--nd-line);
}

.nd-price-line span {
    color: #696573;
    font-size: 14px;
    font-weight: 600;
}

.nd-price-line strong {
    color: #1f1d25;
    font-size: 22px;
    white-space: nowrap;
}

.nd-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    min-height: 44px;
    padding: 10px 14px;
    border: 1px solid transparent;
    border-radius: 9px;
    font-size: 14px;
    font-weight: 700;
    transition: .2s ease;
}

.nd-btn:disabled {
    cursor: wait;
    opacity: .65;
}

.nd-btn-primary {
    background: linear-gradient(135deg, #845ee9, #6e49d8);
    color: #fff;
    box-shadow: 0 8px 18px rgba(119, 85, 223, .2);
}

.nd-btn-primary:hover,
.nd-btn-primary:focus {
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 10px 24px rgba(119, 85, 223, .28);
}

.nd-btn-secondary {
    margin-top: 9px;
    border-color: #d9d2eb;
    background: #fff;
    color: var(--nd-primary-dark);
}

.nd-actions {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(58px, 1fr));
    margin-top: 14px;
    padding-top: 13px;
    border-top: 1px solid var(--nd-line);
}

.nd-action {
    border: 0;
    border-right: 1px solid var(--nd-line);
    background: transparent;
    color: #7a7681;
    font-size: 13px;
}

.nd-action:last-child {
    border-right: 0;
}

.nd-action.active,
.nd-action:hover {
    color: var(--nd-primary);
}

.nd-section {
    padding: 22px;
}

.nd-section-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 17px;
}

.nd-section-title {
    margin: 0;
    color: #282631;
    font-size: 22px;
    font-weight: 800;
}

.nd-section-kicker {
    color: #aaa5b1;
    font-size: 13px;
}

.nd-positioning-copy {
    color: #444;
    font-size: 15px;
    line-height: 1.7;
}

.nd-positioning-copy-title {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    color: #111827;
    font-size: 18px;
    font-weight: 700;
}

.nd-positioning-domain-tags {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}

.nd-positioning-domain-tags-fallback {
    margin-bottom: 10px;
}

.nd-positioning-domain-tag {
    display: inline-block;
    padding: 6px 12px;
    border-radius: 20px;
    background: #667eea;
    color: #fff;
    font-size: 13px;
    font-weight: 500;
    white-space: nowrap;
}

.nd-positioning-copy-subtitle {
    margin-top: 4px;
    color: #6b7280;
    font-size: 14px;
}

.nd-positioning-copy-body {
    margin-top: 10px;
    color: #374151;
    font-size: 14px;
}

.nd-positioning-copy > .nd-positioning-copy-body:first-child,
.nd-positioning-domain-tags-fallback + .nd-positioning-copy-body {
    margin-top: 0;
}

.nd-positioning-copy-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 10px;
}

.nd-positioning-copy-tag {
    padding: 6px 12px;
    border-radius: 20px;
    background: #f0f0f0;
    color: #666;
    font-size: 12px;
}

.nd-tabs {
    display: flex;
    gap: 24px;
    border-bottom: 1px solid var(--nd-line);
}

.nd-tab {
    position: relative;
    padding: 0 0 12px;
    border: 0;
    background: transparent;
    color: #77727f;
    font-size: 16px;
    font-weight: 700;
}

.nd-tab.active {
    color: var(--nd-primary-dark);
}

.nd-tab.active::after {
    content: "";
    position: absolute;
    right: 0;
    bottom: -1px;
    left: 0;
    height: 3px;
    border-radius: 3px 3px 0 0;
    background: var(--nd-primary);
}

.nd-tab-panel {
    display: none;
    padding-top: 18px;
}

.nd-tab-panel.active {
    display: block;
}

.nd-work-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 13px;
}

.nd-work {
    min-width: 0;
}

.nd-work-media {
    position: relative;
    aspect-ratio: 4 / 5;
    overflow: hidden;
    border-radius: 11px;
    background: #eeeaf3;
}

.nd-work-media img,
.nd-work-media video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top center;
    transition: transform .28s ease;
}

.nd-work:hover .nd-work-media img,
.nd-work:hover .nd-work-media video {
    transform: scale(1.025);
}

.nd-work-type {
    position: absolute;
    top: 9px;
    left: 9px;
    padding: 4px 7px;
    border-radius: 5px;
    background: rgba(255, 255, 255, .9);
    color: var(--nd-primary-dark);
    font-size: 11px;
    font-weight: 800;
    backdrop-filter: blur(8px);
}

.nd-work-title {
    margin: 8px 2px 0;
    color: #4b4653;
    font-size: 13px;
    line-height: 1.45;
}

.nd-empty {
    padding: 34px 16px;
    border: 1px dashed #ddd7e9;
    border-radius: 12px;
    color: #9b96a4;
    text-align: center;
    font-size: 14px;
}

.nd-data-card {
    padding: 20px;
}

.nd-data-platform + .nd-data-platform {
    border-top: 1px solid var(--nd-line);
}

.nd-data-platform {
    padding: 14px 0;
}

.nd-data-platform:first-of-type {
    padding-top: 3px;
}

.nd-platform-head,
.nd-platform-values {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.nd-platform-name {
    font-size: 15px;
    font-weight: 800;
}

.nd-platform-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 26px;
    height: 26px;
    margin-right: 8px;
    border-radius: 50%;
    color: #fff;
    font-size: 12px;
    font-weight: 800;
    vertical-align: middle;
}

.nd-platform-icon-xhs {
    background: #ff2442;
}

.nd-platform-icon-douyin {
    background: #161823;
    color: #fff;
    text-shadow: 2px 0 #fe2c55, -2px 0 #25f4ee;
}

.nd-platform-icon-weibo {
    background: linear-gradient(135deg, #ffb226, #ff4d24);
    color: #fff;
}

.nd-platform-icon-other {
    background: #8a8494;
}

.nd-verified {
    color: #5eaf7a;
    font-size: 12px;
    font-weight: 700;
}

.nd-unverified {
    color: #aaa5b1;
    font-size: 12px;
}

.nd-platform-values {
    margin-top: 10px;
}

.nd-platform-metric {
    flex: 1;
    text-align: center;
}

.nd-platform-metric strong {
    display: block;
    font-size: 18px;
}

.nd-platform-metric span {
    color: #9d98a4;
    font-size: 11px;
}

.nd-platform-link {
    color: var(--nd-primary);
    font-size: 13px;
    font-weight: 700;
}

.nd-experience {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    margin-top: 6px;
    padding-top: 16px;
    border-top: 1px solid var(--nd-line);
}

.nd-experience div {
    padding: 13px 8px;
    border-radius: 10px;
    background: #f8f7fb;
    text-align: center;
}

.nd-experience strong {
    display: block;
    color: #38343f;
    font-size: 19px;
}

.nd-experience span {
    color: #9d98a5;
    font-size: 11px;
}

/* 数据概览：对齐参考稿的字号、留白和三列数据排布。 */
.nd-data-card {
    padding: 26px 28px 24px;
}

.nd-data-card > .nd-section-head {
    margin-bottom: 15px;
}

.nd-data-card .nd-section-title {
    color: #252330;
    font-size: 20px;
    line-height: 1.3;
}

.nd-data-card .nd-section-kicker {
    color: #9693a0;
    font-size: 12px;
}

.nd-data-card .nd-section-kicker .fa-diamond,
.nd-verification-row .fa-diamond {
    margin-left: 3px;
    color: #85818d;
    font-size: 9px;
}

.nd-data-platform-list {
    padding-bottom: 8px;
}

.nd-data-platform {
    display: grid;
    grid-template-columns: minmax(104px, 1fr) repeat(2, minmax(78px, .88fr));
    align-items: center;
    gap: 9px;
    min-height: 86px;
    padding: 10px 0;
}

.nd-data-platform:first-of-type {
    padding-top: 10px;
}

.nd-data-platform + .nd-data-platform {
    border-top: 0;
}

.nd-platform-name {
    display: flex;
    align-items: center;
    gap: 9px;
    color: #35323e;
    font-size: 15px;
    font-weight: 700;
    white-space: nowrap;
}

.nd-platform-name strong {
    font-weight: 700;
}

.nd-platform-icon {
    width: 24px;
    height: 24px;
    flex: 0 0 24px;
    margin-right: 0;
    font-size: 12px;
}

.nd-platform-brand-icon {
    display: block;
    width: 28px;
    height: 28px;
    flex: 0 0 28px;
    object-fit: contain;
}

.nd-platform-values {
    display: contents;
    margin-top: 0;
}

.nd-platform-empty {
    grid-column: 2 / -1;
    padding: 12px 10px 10px;
    border-radius: 11px;
    background: #faf9fc;
    text-align: center;
}

.nd-platform-empty strong,
.nd-platform-empty span {
    display: block;
}

.nd-platform-empty strong {
    color: #696572;
    font-size: 15px;
    font-weight: 600;
}

.nd-platform-empty span {
    margin-top: 5px;
    color: #aaa6b0;
    font-size: 11px;
}

.nd-platform-metric {
    min-width: 0;
    padding: 12px 5px 10px;
    border-radius: 11px;
    background: #fff;
    box-shadow: 0 6px 22px rgba(51, 42, 72, .045);
    text-align: center;
}

.nd-platform-metric strong {
    display: block;
    color: #282532;
    font-size: 21px;
    font-weight: 600;
    line-height: 1.2;
}

.nd-platform-metric span {
    display: block;
    margin-top: 5px;
    color: #8e8a97;
    font-size: 12px;
    line-height: 1.2;
}

.nd-data-subsection {
    margin-top: 8px;
    padding-top: 22px;
    border-top: 1px solid #e8e6ed;
}

.nd-data-subsection h3 {
    margin: 0 0 18px;
    color: #302d39;
    font-size: 16px;
    font-weight: 700;
}

.nd-experience {
    margin: 0 0 8px;
    padding: 0 6px 6px;
    border-top: 0;
    gap: 18px;
}

.nd-experience div {
    padding: 0 8px 6px;
    background: transparent;
}

.nd-experience strong {
    color: #2d2a36;
    font-size: 22px;
    font-weight: 600;
    line-height: 1.2;
}

.nd-experience strong small {
    margin-left: 3px;
    color: #aaa6b0;
    font-size: 11px;
    font-weight: 400;
}

.nd-experience .nd-experience-status {
    font-size: 17px;
}

.nd-experience span {
    display: block;
    margin-top: 7px;
    color: #8f8b97;
    font-size: 12px;
}

.nd-verification {
    margin-top: 11px;
    padding-bottom: 3px;
}

.nd-verification-row {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: center;
    gap: 10px;
    color: #74717c;
    font-size: 11px;
    text-align: center;
}

.nd-verification-row > span {
    white-space: nowrap;
}

.nd-verification-row .fa-check-circle-o {
    margin-right: 4px;
    color: #66636f;
    font-size: 13px;
}

.nd-packages {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
}

.nd-package {
    display: flex;
    min-width: 0;
    flex-direction: column;
    padding: 17px;
    border: 1px solid #e7e2f1;
    border-radius: 13px;
    background: linear-gradient(145deg, #fff, #faf8ff);
}

.nd-package h3 {
    margin: 0;
    color: #38333f;
    font-size: 17px;
    font-weight: 800;
}

.nd-package-price {
    margin-top: 8px;
    color: var(--nd-primary);
    font-size: 20px;
    font-weight: 800;
}

.nd-package ul {
    flex: 1;
    margin: 13px 0 16px;
    padding: 0;
    list-style: none;
}

.nd-package li {
    margin: 7px 0;
    color: #797380;
    font-size: 13px;
}

.nd-package li i {
    margin-right: 5px;
    color: var(--nd-primary);
}

.nd-package .nd-btn {
    min-height: 34px;
    padding: 7px 10px;
    font-size: 13px;
}

.nd-similar-row {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
}

.nd-similar {
    display: flex;
    align-items: center;
    min-width: 0;
    gap: 12px;
    padding: 12px;
    border: 1px solid #efedf4;
    border-radius: 11px;
    color: inherit;
    text-decoration: none;
}

.nd-similar:hover {
    border-color: #d8cdf3;
    color: inherit;
    text-decoration: none;
    box-shadow: 0 8px 18px rgba(63, 49, 91, .06);
}

.nd-similar img,
.nd-similar video {
    width: 120px;
    height: 120px;
    flex: 0 0 120px;
    border-radius: 50%;
    object-fit: cover;
}

.nd-similar > .nd-similar-cover {
    display: block;
    width: 120px;
    height: 120px;
    flex: 0 0 120px;
    border-radius: 50%;
    object-fit: cover;
    overflow: hidden;
}

.nd-similar strong,
.nd-similar span {
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.nd-similar strong {
    font-size: 15px;
}

.nd-similar-meta {
    margin-top: 3px;
    color: #827d8a;
    font-size: 12px;
}

.nd-similar .nd-similar-tag {
    display: inline-flex;
    width: fit-content;
    margin-top: 6px;
    padding: 2px 7px;
    border-radius: 999px;
    background: var(--nd-primary-soft);
    color: var(--nd-primary-dark);
    font-size: 10px;
    font-weight: 700;
}

.nd-process-flow {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 24px;
    padding: 28px 20px;
    border-radius: 12px;
    background: #fff;
    box-shadow: 0 2px 8px rgba(0, 0, 0, .08);
}

.nd-process-step {
    display: flex;
    flex: 1;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    position: relative;
}

.nd-process-step:not(:last-child)::after {
    content: "→";
    position: absolute;
    top: 17px;
    right: -10px;
    color: #ddd;
    font-size: 24px;
}

.nd-process-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: #fff;
    font-size: 24px;
}

.nd-process-label {
    max-width: 120px;
    color: #666;
    font-size: 14px;
    line-height: 1.45;
    text-align: center;
}

.nd-mobile-bar {
    display: none;
}

.nd-toast {
    position: fixed;
    z-index: 3000;
    top: 84px;
    right: 22px;
    max-width: min(360px, calc(100vw - 32px));
    padding: 11px 15px;
    border-radius: 11px;
    background: rgba(31, 28, 38, .94);
    box-shadow: 0 12px 30px rgba(0, 0, 0, .18);
    color: #fff;
    font-size: 14px;
}

.nd-report-error {
    display: none;
    margin-top: 8px;
    color: #d9534f;
    font-size: 12px;
}

@media (max-width: 1020px) {
    .nd-top-grid,
    .nd-body-grid {
        grid-template-columns: 1fr;
    }

    .nd-profile-card {
        position: static;
    }

    .nd-data-card {
        order: -1;
    }
}

@media (min-width: 1021px) {
    .nd-profile-card {
        position: static;
    }

    /* 上方内容维持左右双栏，后续合作与推荐模块横跨完整内容区。 */
    .nd-body-grid > .nd-stack {
        display: contents;
    }

    .nd-stack > :nth-child(1) {
        grid-column: 1;
        grid-row: 1;
    }

    .nd-stack > :nth-child(2) {
        grid-column: 1;
        grid-row: 2;
    }

    .nd-stack > #cooperationPackages {
        grid-column: 1 / -1;
        grid-row: 3;
    }

    .nd-stack > #cooperationPackages + article {
        grid-column: 1 / -1;
        grid-row: 4;
    }

    .nd-stack > .nd-process {
        grid-column: 1 / -1;
        grid-row: 5;
    }

    .nd-body-grid > .nd-data-card {
        grid-column: 2;
        grid-row: 1 / span 2;
    }
}

@media (max-width: 720px) {
    .nd-page {
        padding: 30px 12px 86px;
    }

    .nd-shell {
        margin-top: 6px;
    }

    .nd-top-grid,
    .nd-body-grid {
        gap: 14px;
    }

    .nd-stack {
        gap: 14px;
    }

    .nd-card,
    .nd-hero {
        border-radius: 14px;
    }

    .nd-hero {
        aspect-ratio: 3 / 4;
        min-height: 390px;
    }

    .nd-profile-card,
    .nd-section,
    .nd-data-card {
        padding: 16px;
    }

    .nd-work-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 10px;
    }

    .nd-packages,
    .nd-similar-row {
        grid-template-columns: 1fr;
    }

    .nd-process-flow {
        flex-direction: column;
        gap: 24px;
        padding: 24px 16px;
    }

    .nd-process-step:not(:last-child)::after {
        content: "↓";
        top: auto;
        right: auto;
        bottom: -30px;
    }

    .nd-mobile-bar {
        position: fixed;
        z-index: 10040;
        right: 0;
        bottom: 0;
        left: 0;
        display: flex;
        gap: 10px;
        padding: 10px 14px calc(10px + env(safe-area-inset-bottom));
        border-top: 1px solid #e9e5ef;
        background: rgba(255, 255, 255, .96);
        box-shadow: 0 -8px 28px rgba(37, 29, 51, .08);
        backdrop-filter: blur(14px);
    }

    .nd-mobile-bar .nd-btn-secondary {
        width: 44px;
        min-width: 44px;
        margin: 0;
        padding: 0;
    }
}
