.site-diy-page,
.site-diy-page * {
    box-sizing: border-box;
}

.site-diy-page {
    --site-diy-accent: #a61b2b;
    --site-diy-background: #fff;
    display: flex;
    flex-wrap: wrap;
    gap: 22px;
    width: min(1240px, calc(100% - 32px));
    margin: 0 auto;
    padding: 24px 0 50px;
    color: #172033;
}

.site-diy-block {
    width: calc(var(--site-diy-width, 100%) - 12px);
    min-width: 0;
    border-radius: 16px;
    padding: 18px;
    background: var(--site-diy-background, #fff);
}

.site-diy-block--hero_slider,
.site-diy-block--category_hero {
    padding: 0;
    overflow: hidden;
}

.site-diy-section-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    margin: 0 0 16px;
    border-bottom: 1px solid #e6ebf2;
    padding-bottom: 12px;
}

.site-diy-section-head h2 {
    margin: 0;
    color: #172033;
    font-size: clamp(22px, 2.2vw, 32px);
    line-height: 1.25;
}

.site-diy-section-head h2::after {
    content: "";
    display: block;
    width: 42px;
    height: 3px;
    margin-top: 8px;
    border-radius: 999px;
    background: var(--site-diy-accent);
}

.site-diy-section-head a,
.site-diy-more {
    color: var(--site-diy-accent);
    font-size: 14px;
    font-weight: 800;
    text-decoration: none;
}

.site-diy-hero,
.site-diy-headlines {
    position: relative;
    overflow: hidden;
    border-radius: 16px;
    background: #0f2742;
}

.site-diy-hero {
    height: min(var(--site-diy-hero-height, 480px), 70vh);
}

.site-diy-slide {
    display: none;
}

.site-diy-slide.is-active {
    display: flex;
}

.site-diy-hero .site-diy-slide {
    position: absolute;
    inset: 0;
    align-items: flex-end;
    color: #fff;
    text-decoration: none;
}

.site-diy-hero .site-diy-slide::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 28%, rgba(3, 18, 34, var(--site-diy-overlay, .25)));
}

.site-diy-hero img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.site-diy-hero .site-diy-slide > span {
    position: absolute;
    z-index: 2;
    left: clamp(20px, 5vw, 70px);
    right: clamp(20px, 5vw, 70px);
    bottom: clamp(24px, 7vw, 74px);
}

.site-diy-hero strong {
    display: block;
    max-width: 900px;
    font-size: clamp(24px, 4vw, 48px);
    line-height: 1.2;
}

.site-diy-slider-dots {
    position: absolute;
    z-index: 4;
    right: 18px;
    bottom: 16px;
    display: flex;
    gap: 7px;
}

.site-diy-slider-dots button {
    width: 9px;
    height: 9px;
    border: 0;
    border-radius: 999px;
    padding: 0;
    background: rgba(255, 255, 255, .58);
}

.site-diy-slider-dots button.is-active {
    width: 26px;
    background: #fff;
}

.site-diy-headline {
    min-height: 360px;
    grid-template-columns: minmax(0, 56%) minmax(0, 44%);
    color: #fff;
    text-decoration: none;
}

.site-diy-headline.is-active {
    display: grid;
}

.site-diy-headline > img {
    width: 100%;
    height: 100%;
    min-height: 360px;
    object-fit: cover;
}

.site-diy-headline > span {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: clamp(24px, 5vw, 58px);
    background: linear-gradient(145deg, #153e65, #0d2842);
}

.site-diy-headline small {
    color: #ffd2d7;
    font-weight: 800;
}

.site-diy-headline strong {
    margin: 10px 0;
    font-size: clamp(23px, 2.8vw, 38px);
    line-height: 1.35;
}

.site-diy-headline p {
    margin: 0 0 12px;
    color: rgba(255, 255, 255, .78);
    line-height: 1.75;
}

.site-diy-headline time {
    color: rgba(255, 255, 255, .62);
}

.site-diy-tabs > nav,
.site-diy-category-nav {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding: 2px 0 12px;
    scrollbar-width: thin;
}

.site-diy-tabs > nav button,
.site-diy-category-nav a {
    flex: 0 0 auto;
    min-height: 42px;
    border: 1px solid #dce4ee;
    border-radius: 999px;
    padding: 8px 18px;
    background: #f8fafc;
    color: #334155;
    font-weight: 800;
    text-decoration: none;
}

.site-diy-tabs > nav button[aria-selected="true"],
.site-diy-category-nav a:hover {
    border-color: var(--site-diy-accent);
    background: var(--site-diy-accent);
    color: #fff;
}

.site-diy-tab-panel {
    border: 1px solid #e5eaf0;
    border-radius: 14px;
    padding: 12px;
}

.site-diy-article-list {
    display: grid;
}

.site-diy-article-list > a {
    display: grid;
    grid-template-columns: 148px minmax(0, 1fr);
    gap: 14px;
    min-width: 0;
    border-bottom: 1px solid #eef1f5;
    padding: 13px 4px;
    color: #172033;
    text-decoration: none;
}

.site-diy-article-list > a:last-child {
    border-bottom: 0;
}

.site-diy-article-list img {
    width: 148px;
    height: 92px;
    border-radius: 10px;
    object-fit: cover;
}

.site-diy-article-list span {
    min-width: 0;
}

.site-diy-article-list strong {
    display: block;
    font-size: 17px;
    line-height: 1.45;
}

.site-diy-article-list p {
    margin: 6px 0;
    color: #64748b;
    line-height: 1.6;
}

.site-diy-article-list time {
    color: #94a3b8;
    font-size: 13px;
}

.site-diy-more {
    display: inline-flex;
    margin: 12px 4px 2px;
}

.site-diy-section-grid,
.site-diy-card-grid,
.site-diy-quick-grid {
    display: grid;
    grid-template-columns: repeat(var(--site-diy-columns, 3), minmax(0, 1fr));
    gap: 16px;
}

.site-diy-category-card,
.site-diy-topic-card,
.site-diy-video-card,
.site-diy-signup-card {
    min-width: 0;
    border: 1px solid #e2e8f0;
    border-radius: 14px;
    padding: 14px;
    background: #fff;
    color: #172033;
    text-decoration: none;
    box-shadow: 0 10px 24px rgba(15, 38, 63, .06);
}

.site-diy-category-card > header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    border-bottom: 1px solid #edf1f5;
    padding-bottom: 10px;
}

.site-diy-category-card h3 {
    margin: 0;
    font-size: 20px;
}

.site-diy-category-card > header a {
    color: var(--site-diy-accent);
    font-size: 13px;
    text-decoration: none;
}

.site-diy-card-media {
    position: relative;
    display: block;
    aspect-ratio: 16 / 9;
    margin: -14px -14px 12px;
    overflow: hidden;
    border-radius: 14px 14px 0 0;
    background: #e8eef5;
}

.site-diy-card-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.site-diy-card-media em {
    position: absolute;
    right: 8px;
    bottom: 8px;
    border-radius: 999px;
    padding: 4px 8px;
    background: rgba(15, 23, 42, .76);
    color: #fff;
    font-size: 12px;
    font-style: normal;
}

.site-diy-topic-card strong,
.site-diy-video-card strong,
.site-diy-signup-card strong {
    display: block;
    font-size: 18px;
    line-height: 1.45;
}

.site-diy-topic-card p,
.site-diy-signup-card p {
    margin: 8px 0 0;
    color: #64748b;
    line-height: 1.65;
}

.site-diy-quick-grid a {
    display: flex;
    align-items: center;
    gap: 12px;
    min-height: 78px;
    border: 1px solid #e2e8f0;
    border-radius: 14px;
    padding: 14px;
    background: #fff;
    color: #172033;
    text-decoration: none;
}

.site-diy-quick-grid span {
    display: grid;
    width: 42px;
    height: 42px;
    place-items: center;
    border-radius: 12px;
    background: #f4f6fb;
    color: var(--site-diy-accent);
}

.site-diy-quick-grid svg {
    width: 25px;
    height: 25px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.8;
}

.site-diy-page-content {
    max-height: 520px;
    overflow: auto;
    padding: 14px 0 0;
    line-height: 1.85;
}

.site-diy-page-content img,
.site-diy-page-content video,
.site-diy-page-content iframe {
    max-width: 100%;
}

.site-diy-external-card {
    display: grid;
    gap: 8px;
    margin-top: 14px;
    border-radius: 12px;
    padding: 18px;
    background: #f3f7fb;
    color: #172033;
    text-decoration: none;
}

.site-diy-external-card span {
    color: #64748b;
    font-size: 12px;
}

.site-diy-external-card b {
    color: var(--site-diy-accent);
}

.site-diy-feedback {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-top: 14px;
}

.site-diy-feedback label {
    display: grid;
    gap: 6px;
    font-weight: 700;
}

.site-diy-feedback label:last-of-type,
.site-diy-feedback button {
    grid-column: 1 / -1;
}

.site-diy-feedback input,
.site-diy-feedback textarea {
    width: 100%;
    min-height: 44px;
    border: 1px solid #ccd6e2;
    border-radius: 9px;
    padding: 9px 11px;
}

.site-diy-feedback textarea {
    min-height: 120px;
    resize: vertical;
}

.site-diy-feedback button {
    min-height: 44px;
    border: 0;
    border-radius: 9px;
    background: var(--site-diy-accent);
    color: #fff;
    font-weight: 800;
}

.site-diy-empty {
    width: 100%;
    border: 1px dashed #cbd5e1;
    border-radius: 12px;
    padding: 26px;
    background: #f8fafc;
    color: #64748b;
    text-align: center;
}

.site-diy-preview-notice {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 10px 16px;
    background: #fff5cf;
    color: #7c4a03;
}

.site-page-diy-scopebar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
}

.site-page-diy-scopebar > form,
.site-page-diy-scopebar nav,
.site-page-diy-mode,
.site-page-diy-mode form {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.site-page-diy-scopebar label,
.site-page-diy-mode {
    display: flex;
    align-items: center;
    gap: 8px;
}

.site-page-diy-scopebar a.is-active {
    color: #fff;
    background: #1d4ed8;
}

.match-diy-multiselect {
    min-height: 150px;
    padding: 4px;
}

.match-diy-multiselect option {
    border-radius: 5px;
    padding: 7px 8px;
}

@media (max-width: 800px) {
    .site-diy-page {
        width: 100%;
        gap: 12px;
        padding: 12px 12px 30px;
    }

    .site-diy-block {
        width: 100%;
        border-radius: 13px;
        padding: 14px;
    }

    .site-diy-block--hero_slider,
    .site-diy-block--category_hero {
        margin-right: -12px;
        margin-left: -12px;
        width: calc(100% + 24px);
        border-radius: 0;
        padding: 0;
    }

    .site-diy-hero {
        height: clamp(230px, 62vw, 390px);
        border-radius: 0;
    }

    .site-diy-hero strong {
        font-size: clamp(22px, 7vw, 32px);
    }

    .site-diy-headline.is-active {
        display: block;
    }

    .site-diy-headline,
    .site-diy-headline > img {
        min-height: 0;
    }

    .site-diy-headline > img {
        display: block;
        aspect-ratio: 16 / 9;
    }

    .site-diy-headline > span {
        padding: 20px;
    }

    .site-diy-section-head h2 {
        font-size: 22px;
    }

    .site-diy-article-list > a {
        grid-template-columns: 108px minmax(0, 1fr);
        gap: 10px;
    }

    .site-diy-article-list img {
        width: 108px;
        height: 74px;
    }

    .site-diy-article-list p {
        display: none;
    }

    .site-diy-section-grid,
    .site-diy-card-grid,
    .site-diy-quick-grid {
        grid-template-columns: repeat(min(var(--site-diy-columns, 2), 2), minmax(0, 1fr));
        gap: 10px;
    }

    .site-diy-feedback {
        grid-template-columns: 1fr;
    }

    .site-diy-feedback label,
    .site-diy-feedback button {
        grid-column: auto;
    }

    .site-page-diy-scopebar,
    .site-page-diy-mode {
        align-items: stretch;
        flex-direction: column;
    }
}

/* Native portal canvases: PC remains a 1440-design page, H5 remains a 390-design page.
   The page builder scales these exact layouts without changing their breakpoints. */
.site-diy-page--pc {
    display: block;
    width: 100%;
    max-width: none;
    margin: 0;
    padding: 0;
    gap: 0;
    background: #fff;
}

.site-diy-page--pc > .site-diy-block {
    width: var(--site-diy-width, 100%);
    margin: 0;
    border-radius: 0;
}

.site-diy-page > .site-diy-block--portal-native,
.site-diy-page > .site-diy-block--portal-native.at-diy-block {
    padding: 0 !important;
    border: 0 !important;
    border-radius: 0 !important;
    background: transparent !important;
    box-shadow: none !important;
}

.site-diy-page--pc > .site-diy-block:not(.site-diy-block--portal-native) {
    max-width: 1240px;
    margin-top: 22px;
    margin-right: auto;
    margin-left: auto;
    margin-bottom: 22px;
}

.site-diy-page--h5 {
    display: block;
    width: 100%;
    max-width: 430px;
    margin: 0 auto;
    padding: 12px 12px 24px;
    gap: 0;
    background: #f4f6f8;
}

.site-diy-page--h5 > .site-diy-block--portal-native {
    width: 100%;
    margin: 0;
}

.site-diy-page--h5 > .site-diy-block:not(.site-diy-block--portal-native) {
    width: 100%;
    margin: 12px 0 0;
}

/* The portal template contains both responsive shells. A published DIY page
   must expose only the shell that belongs to the current viewport; otherwise
   the H5 page is stacked above the PC page (and vice versa). */
@media (min-width: 801px) {
    .site-diy-page--h5 {
        display: none !important;
    }
}

@media (max-width: 800px) {
    .site-diy-page--pc {
        display: none !important;
    }
}

.mm-ref-home main.site-diy-page--pc {
    display: block;
}

/* The live PC hero is viewport-height based. Lock only the editor iframe to
   the 1440px design viewport so ResizeObserver cannot feed iframe height back
   into 100vh and grow the canvas indefinitely. */
.site-diy-canvas-pc .site-diy-page--pc .mm-hero {
    height: 720px !important;
    min-height: 720px !important;
    max-height: 720px !important;
}

.site-diy-page .at-diy-block {
    min-width: 0;
    color: var(--topic-diy-text, inherit);
}

.site-diy-page .at-diy-block:not(.at-diy-block--banner):not(.at-diy-block--spacer):not(.at-diy-block--divider) {
    border-radius: var(--topic-diy-radius, 15px);
    background: var(--topic-diy-bg, var(--site-diy-background, #fff));
}

.site-diy-page .site-diy-block--banner,
.site-diy-page .site-diy-block--image,
.site-diy-page .site-diy-block--spacer,
.site-diy-page .site-diy-block--divider {
    box-shadow: none;
}

.site-diy-notice-bar .mm-container {
    display: flex;
    align-items: center;
    gap: 22px;
    min-height: 54px;
}

.site-diy-notice-bar strong {
    flex: 0 0 auto;
    color: var(--site-diy-accent);
    font-size: 16px;
}

.site-diy-notice-bar .mm-container > div {
    display: flex;
    gap: 28px;
    min-width: 0;
    overflow: hidden;
}

.site-diy-notice-bar a {
    overflow: hidden;
    color: #283445;
    text-decoration: none;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.site-diy-info-band,
.site-diy-projects,
.site-diy-business,
.site-diy-friend-links {
    padding: 46px 0;
}

.site-diy-info-band {
    background: #f4f6f8;
}

.site-diy-info-grid {
    display: grid;
    grid-template-columns: repeat(var(--site-diy-columns, 4), minmax(0, 1fr));
    gap: 18px;
}

.site-diy-info-grid article {
    min-width: 0;
    padding: 20px;
    border: 1px solid #e1e6ec;
    border-radius: 4px;
    background: #fff;
}

.site-diy-info-grid article > header,
.site-diy-info-grid li {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.site-diy-info-grid h3 {
    margin: 0;
    font-size: 20px;
}

.site-diy-info-grid ul {
    display: grid;
    gap: 12px;
    margin: 18px 0 0;
    padding: 0;
    list-style: none;
}

.site-diy-info-grid li a {
    overflow: hidden;
    color: #293548;
    text-decoration: none;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.site-diy-info-grid time {
    flex: 0 0 auto;
    color: #8a96a6;
    font-size: 12px;
}

.site-diy-project-grid {
    display: grid;
    grid-template-columns: repeat(var(--site-diy-columns, 4), minmax(0, 1fr));
    gap: 16px;
}

.site-diy-project-grid a {
    position: relative;
    display: block;
    min-height: 190px;
    overflow: hidden;
    color: #fff;
    text-decoration: none;
}

.site-diy-project-grid a::after {
    content: "";
    position: absolute;
    inset: 35% 0 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, .76));
}

.site-diy-project-grid img {
    width: 100%;
    height: 100%;
    min-height: 190px;
    object-fit: cover;
    transition: transform .35s;
}

.site-diy-project-grid a:hover img {
    transform: scale(1.04);
}

.site-diy-project-grid strong {
    position: absolute;
    z-index: 2;
    right: 16px;
    bottom: 14px;
    left: 16px;
    font-size: 17px;
}

.site-diy-business {
    background: #f4f6f8;
}

.site-diy-business-layout {
    display: grid;
    grid-template-columns: 270px minmax(0, 1fr);
    min-height: 410px;
    background: #fff;
}

.site-diy-business-layout > nav {
    display: grid;
    align-content: start;
    background: #193750;
}

.site-diy-business-layout > nav button {
    min-height: 62px;
    border: 0;
    border-bottom: 1px solid rgba(255, 255, 255, .12);
    padding: 12px 22px;
    background: transparent;
    color: rgba(255, 255, 255, .8);
    text-align: left;
}

.site-diy-business-layout > nav button[aria-selected="true"] {
    background: var(--site-diy-accent);
    color: #fff;
}

.site-diy-business-layout article {
    display: grid;
    grid-template-columns: minmax(0, 54%) minmax(0, 46%);
    min-height: 410px;
}

.site-diy-business-layout article[hidden] {
    display: none;
}

.site-diy-business-layout article > img {
    width: 100%;
    height: 100%;
    min-height: 410px;
    object-fit: cover;
}

.site-diy-business-layout article > div {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 42px;
}

.site-diy-business-layout article h3 {
    margin: 8px 0 18px;
    font-size: 30px;
}

.site-diy-business-layout article p {
    color: #647084;
    line-height: 1.9;
}

.site-diy-business-layout article a {
    align-self: flex-start;
    margin-top: 12px;
    color: var(--site-diy-accent);
    font-weight: 800;
    text-decoration: none;
}

.site-diy-video-grid.is-portrait .site-diy-card-media {
    aspect-ratio: 9 / 16;
}

.site-diy-friend-links nav {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

.site-diy-friend-links nav > a,
.site-diy-friend-links details > summary {
    display: block;
    min-width: 170px;
    border: 1px solid #dfe5ea;
    padding: 12px 16px;
    background: #fff;
    color: #2d394a;
    text-decoration: none;
    cursor: pointer;
}

.site-diy-friend-links details {
    position: relative;
}

.site-diy-friend-links details > div {
    position: absolute;
    z-index: 8;
    display: grid;
    min-width: 220px;
    padding: 10px;
    background: #fff;
    box-shadow: 0 14px 34px rgba(15, 23, 42, .18);
}

.site-diy-friend-links details a {
    padding: 8px;
    color: #334155;
    text-decoration: none;
}

.site-diy-inline-ads {
    display: grid;
    gap: 12px;
}

.site-diy-inline-ads img {
    display: block;
    width: 100%;
    max-height: 180px;
    object-fit: cover;
}

.site-diy-oa-entry {
    display: grid;
    grid-template-columns: 62px 1fr auto;
    align-items: center;
    gap: 18px;
    min-height: 110px;
    border-radius: 14px;
    padding: 20px 24px;
    background: linear-gradient(135deg, #153b60, #2472a7);
    color: #fff;
    text-decoration: none;
}

.site-diy-oa-entry > span {
    display: grid;
    width: 62px;
    height: 62px;
    place-items: center;
    border-radius: 16px;
    background: rgba(255, 255, 255, .16);
    font-size: 23px;
    font-weight: 900;
}

.site-diy-oa-entry div {
    display: grid;
    gap: 5px;
}

.site-diy-oa-entry small {
    color: rgba(255, 255, 255, .72);
}

.site-diy-oa-entry b {
    border-radius: 999px;
    padding: 9px 16px;
    background: #fff;
    color: #16446a;
}

@media (max-width: 800px) {
    .site-diy-page--h5 > .site-diy-block {
        width: 100%;
        margin: 0;
    }

    .site-diy-page--h5 > .site-diy-block:not(.site-diy-block--portal-native) {
        margin-top: 12px;
    }

    .site-diy-notice-bar .mm-container {
        align-items: flex-start;
        flex-direction: column;
        gap: 5px;
        min-height: 0;
        padding: 12px 14px;
    }

    .site-diy-notice-bar .mm-container > div {
        width: 100%;
    }

    .site-diy-notice-bar .mm-container > div a:not(:first-child) {
        display: none;
    }

    .site-diy-info-band,
    .site-diy-projects,
    .site-diy-business,
    .site-diy-friend-links {
        padding: 24px 12px;
    }

    .site-diy-info-grid {
        grid-template-columns: 1fr;
    }

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

    .site-diy-project-grid a,
    .site-diy-project-grid img {
        min-height: 128px;
    }

    .site-diy-business-layout {
        display: block;
    }

    .site-diy-business-layout > nav {
        display: flex;
        overflow-x: auto;
    }

    .site-diy-business-layout > nav button {
        flex: 0 0 auto;
        min-height: 48px;
        padding: 9px 14px;
        white-space: nowrap;
    }

    .site-diy-business-layout article {
        display: block;
        min-height: 0;
    }

    .site-diy-business-layout article > img {
        min-height: 0;
        aspect-ratio: 16 / 9;
    }

    .site-diy-business-layout article > div {
        padding: 20px;
    }

    .site-diy-business-layout article h3 {
        font-size: 23px;
    }

    .site-diy-friend-links nav {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 9px;
    }

    .site-diy-friend-links nav > a,
    .site-diy-friend-links details > summary {
        min-width: 0;
        padding: 10px;
    }

    .site-diy-oa-entry {
        grid-template-columns: 52px 1fr;
        gap: 12px;
        padding: 16px;
    }

    .site-diy-oa-entry > span {
        width: 52px;
        height: 52px;
    }

    .site-diy-oa-entry > b {
        grid-column: 1 / -1;
        text-align: center;
    }
}