.zmd-visual {
    position: relative;
    min-height: 390px;
}

.zmd-window {
    position: absolute;
    inset: 20px 20px 42px 0;
    overflow: hidden;
    border: 1px solid rgba(19, 102, 236, .18);
    border-radius: 24px;
    background: #fff;
    box-shadow: 0 30px 70px rgba(24, 50, 92, .14);
}

.zmd-window-bar {
    display: flex;
    align-items: center;
    gap: 7px;
    height: 46px;
    padding: 0 16px;
    border-bottom: 1px solid #e9eef5;
    color: #8490a0;
    font-size: 11px;
}

.zmd-window-bar i {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #d8dee8;
}

.zmd-window-bar span {
    margin-left: auto;
}

.zmd-window-body {
    display: grid;
    gap: 10px;
    padding: 20px;
}

.zmd-task {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 58px;
    padding: 0 17px;
    border: 1px solid #edf0f5;
    border-radius: 13px;
    background: #fafbfd;
    color: #667386;
    font-size: 13px;
}

.zmd-task b {
    color: #a1abba;
    font-size: 11px;
}

.zmd-task.is-active {
    border-color: rgba(19, 102, 236, .2);
    color: var(--zmi-blue-dark);
    background: #eff5ff;
}

.zmd-float-card {
    position: absolute;
    right: 0;
    bottom: 0;
    min-width: 205px;
    padding: 18px 20px;
    border: 1px solid rgba(255, 102, 79, .18);
    border-radius: 17px;
    background: #fff;
    box-shadow: 0 16px 34px rgba(40, 51, 69, .12);
}

.zmd-float-card small,
.zmd-float-card b,
.zmd-float-card span {
    display: block;
}

.zmd-float-card small,
.zmd-float-card span {
    color: #7d8898;
    font-size: 11px;
}

.zmd-float-card b {
    margin: 7px 0 4px;
    color: var(--zmi-brand);
    font-size: 23px;
}

.zmd-choice {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
}

.zmd-choice-card {
    padding: 34px;
    border: 1px solid var(--zmi-line);
    border-radius: 22px;
    background: #fff;
}

.zmd-choice-card.is-template {
    background:
        linear-gradient(145deg, rgba(111, 122, 138, .06), transparent 65%),
        #fbfcfd;
}

.zmd-choice-card.is-custom {
    border-color: rgba(255, 102, 79, .2);
    background:
        radial-gradient(circle at 100% 0, rgba(255, 102, 79, .11), transparent 19rem),
        linear-gradient(145deg, #fff8f6, #fff);
}

.zmd-choice-card > span {
    display: inline-flex;
    padding: 5px 11px;
    border-radius: 999px;
    color: #697588;
    background: #eef2f7;
    font-size: 12px;
    font-weight: 650;
}

.zmd-choice-card.is-custom > span {
    color: var(--zmi-brand);
    background: #ffebe7;
}

.zmd-choice-card h3 {
    margin-top: 24px;
    color: var(--zmi-ink);
    font-size: 24px;
    line-height: 1.45;
}

.zmd-choice-list {
    display: grid;
    gap: 13px;
    margin-top: 25px;
}

.zmd-choice-list li {
    position: relative;
    min-height: 30px;
    padding: 4px 0 4px 34px;
    color: #5d6878;
}

.zmd-choice-list li::before {
    position: absolute;
    top: 4px;
    left: 0;
    display: grid;
    width: 21px;
    height: 21px;
    place-items: center;
    border-radius: 50%;
    color: #8d97a6;
    background: #edf1f6;
    content: "×";
    font-size: 12px;
}

.zmd-choice-card.is-custom .zmd-choice-list li::before {
    color: #fff;
    background: var(--zmi-brand);
    content: "✓";
}

.zmd-choice-note {
    margin-top: 18px;
    padding: 20px 24px;
    border-left: 3px solid var(--zmi-blue);
    border-radius: 0 12px 12px 0;
    color: #536174;
    background: #f6f9ff;
}

.zmd-ai-shift {
    overflow: hidden;
    scroll-margin-top: 96px;
    border-block: 1px solid #e8edf4;
    background:
        radial-gradient(circle at 84% 14%, rgba(19, 102, 236, .12), transparent 27rem),
        radial-gradient(circle at 12% 82%, rgba(255, 102, 79, .1), transparent 23rem),
        linear-gradient(180deg, #f8fbff, #fff);
}

.zmd-ai-head {
    max-width: 830px;
    margin: 0 auto 40px;
    color: var(--zmi-text);
    text-align: center;
}

.zmd-ai-head .zmi-eyebrow {
    border-color: rgba(19, 102, 236, .13);
    color: var(--zmi-blue-dark);
    background: rgba(19, 102, 236, .07);
}

.zmd-ai-head h2 {
    margin-top: 20px;
    color: var(--zmi-ink);
    font-size: clamp(32px, 4vw, 50px);
    line-height: 1.28;
}

.zmd-ai-head p {
    margin-top: 17px;
}

.zmd-ai-compare {
    display: grid;
    grid-template-columns: 1fr 86px 1fr;
    gap: 18px;
    align-items: stretch;
}

.zmd-ai-panel {
    padding: 30px;
    border: 1px solid #e2e8f1;
    border-radius: 22px;
    background: #fff;
    box-shadow: 0 10px 30px rgba(25, 45, 76, .045);
}

.zmd-ai-panel.is-new {
    border-color: rgba(19, 102, 236, .2);
    background:
        radial-gradient(circle at 100% 0, rgba(19, 102, 236, .08), transparent 18rem),
        linear-gradient(145deg, #f3f7ff, #fff);
}

.zmd-ai-panel > span {
    color: #7f8a99;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .12em;
}

.zmd-ai-panel.is-new > span {
    color: var(--zmi-blue);
}

.zmd-ai-panel h3 {
    margin-top: 16px;
    color: var(--zmi-ink);
    font-size: 24px;
    line-height: 1.5;
}

.zmd-ai-panel ol {
    display: grid;
    gap: 11px;
    margin: 26px 0 0;
    padding: 0;
    list-style: none;
}

.zmd-ai-panel li {
    display: grid;
    grid-template-columns: 28px 1fr;
    gap: 10px;
    align-items: start;
    color: #667486;
}

.zmd-ai-panel li b {
    color: #9aa5b3;
    font-size: 10px;
}

.zmd-ai-panel.is-new li {
    color: #516174;
}

.zmd-ai-panel.is-new li b {
    color: var(--zmi-blue);
}

.zmd-ai-arrow {
    display: grid;
    gap: 10px;
    place-content: center;
    place-items: center;
}

.zmd-ai-arrow span {
    width: 1px;
    height: 62px;
    background: linear-gradient(transparent, #cfd9e7, transparent);
}

.zmd-ai-arrow b {
    display: grid;
    width: 48px;
    height: 48px;
    place-items: center;
    border: 1px solid rgba(19, 102, 236, .28);
    border-radius: 50%;
    color: #fff;
    background: var(--zmi-blue);
    font-size: 12px;
}

.zmd-ai-capabilities {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
    margin-top: 18px;
}

.zmd-ai-capabilities > div {
    min-height: 150px;
    padding: 22px;
    border: 1px solid #e4e9f1;
    border-radius: 16px;
    background: #fff;
}

.zmd-ai-capabilities h3 {
    color: var(--zmi-ink);
    font-size: 16px;
}

.zmd-ai-capabilities p {
    margin-top: 10px;
    color: #687587;
    font-size: 13px;
}

.zmd-ai-work {
    margin-top: 40px;
    padding-top: 38px;
    border-top: 1px solid #dfe6f0;
}

.zmd-ai-work-head {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(300px, 520px);
    gap: 28px;
    align-items: end;
    margin-bottom: 24px;
}

.zmd-ai-work-head > span {
    grid-column: 1 / -1;
    color: var(--zmi-blue);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: .14em;
}

.zmd-ai-work-head h3 {
    color: var(--zmi-ink);
    font-size: clamp(24px, 2.8vw, 34px);
    line-height: 1.4;
}

.zmd-ai-work-head p {
    color: var(--zmi-text);
    font-size: 14px;
}

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

.zmd-channel-grid article {
    min-height: 210px;
    padding: 23px;
    border: 1px solid #e2e8f1;
    border-radius: 17px;
    background: #fff;
    box-shadow: 0 8px 24px rgba(25, 46, 77, .04);
    transition: border-color .2s ease, transform .2s ease;
}

.zmd-channel-grid article:hover {
    transform: translateY(-4px);
    border-color: rgba(19, 102, 236, .25);
}

.zmd-channel-grid b {
    display: grid;
    width: 42px;
    height: 42px;
    place-items: center;
    border: 1px solid rgba(255, 102, 79, .14);
    border-radius: 13px;
    color: var(--zmi-brand);
    background: #fff0ed;
    font-size: 15px;
}

.zmd-channel-grid h3 {
    margin-top: 28px;
    color: var(--zmi-ink);
    font-size: 17px;
}

.zmd-channel-grid p {
    margin-top: 10px;
    color: #667486;
    font-size: 13px;
}

.zmd-ai-note {
    display: flex;
    gap: 26px;
    align-items: center;
    justify-content: space-between;
    margin-top: 18px;
    padding: 20px 24px;
    border: 1px solid #dfe6f0;
    border-radius: 16px;
    background: #fff;
}

.zmd-ai-note p {
    color: #687587;
    font-size: 13px;
}

.zmd-ai-note .zmi-btn {
    flex: none;
    border-color: #c9d9f4;
    background: #fff;
}

.zmd-faq-section {
    background: linear-gradient(180deg, #fff, #f8fafd);
}

.zmd-faq-head {
    max-width: 850px;
    margin: 0 auto 30px;
    text-align: center;
}

.zmd-faq-head h2 {
    margin-top: 18px;
    color: var(--zmi-ink);
    font-size: clamp(30px, 3.7vw, 44px);
    line-height: 1.35;
}

.zmd-faq-head p {
    margin-top: 14px;
}

.zmd-faq-list {
    max-width: 980px;
    margin-inline: auto;
}

.zmd-faq-item {
    overflow: hidden;
    border: 1px solid #e2e8f1;
    border-radius: 16px;
    background: #fff;
    box-shadow: 0 5px 18px rgba(24, 45, 76, .035);
    transition: border-color .2s ease, box-shadow .2s ease;
}

.zmd-faq-item[open] {
    border-color: rgba(19, 102, 236, .24);
    box-shadow: 0 12px 34px rgba(24, 55, 101, .07);
}

.zmd-faq-item summary {
    display: grid;
    grid-template-columns: 54px minmax(0, 1fr) 34px;
    gap: 14px;
    align-items: center;
    padding: 18px 20px;
    list-style: none;
}

.zmd-faq-item summary::-webkit-details-marker {
    display: none;
}

.zmd-faq-no {
    display: grid;
    width: 42px;
    height: 42px;
    place-items: center;
    border-radius: 12px;
    color: var(--zmi-blue);
    background: #edf3fe;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .04em;
}

.zmd-faq-question {
    color: var(--zmi-ink);
    font-size: 17px;
    font-weight: 600;
    line-height: 1.5;
}

.zmd-faq-icon {
    position: relative;
    display: block;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: #f4f7fb;
}

.zmd-faq-icon::before,
.zmd-faq-icon::after {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 12px;
    height: 1px;
    background: #657286;
    content: "";
    transform: translate(-50%, -50%);
}

.zmd-faq-icon::after {
    transform: translate(-50%, -50%) rotate(90deg);
}

.zmd-faq-item[open] .zmd-faq-icon {
    background: var(--zmi-blue);
}

.zmd-faq-item[open] .zmd-faq-icon::before,
.zmd-faq-item[open] .zmd-faq-icon::after {
    background: #fff;
}

.zmd-faq-item[open] .zmd-faq-icon::after {
    transform: translate(-50%, -50%) rotate(0deg);
}

.zmd-faq-answer {
    padding: 0 78px 22px 88px;
    color: #5b687a;
}

.zmd-faq-answer p {
    padding-top: 16px;
    border-top: 1px solid #edf1f6;
}

.zmd-scope {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 22px;
}

.zmd-panel {
    padding: 36px;
    border: 1px solid var(--zmi-line);
    border-radius: 22px;
    background: #fff;
}

.zmd-panel h2 {
    margin-top: 18px;
    color: var(--zmi-ink);
    font-size: 28px;
    line-height: 1.4;
}

.zmd-fit-panel {
    border-color: rgba(255, 102, 79, .16);
    background: linear-gradient(145deg, #fff7f5, #fff);
}

.zmd-fit-list {
    display: grid;
    gap: 12px;
    margin-top: 24px;
}

.zmd-fit-list li {
    padding: 14px 16px;
    border: 1px solid rgba(255, 102, 79, .12);
    border-radius: 12px;
    background: rgba(255, 255, 255, .75);
    color: #556174;
}

.zmd-process {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 12px;
}

.zmd-process-item {
    min-height: 250px;
    padding: 24px 21px;
    border: 1px solid rgba(255, 255, 255, .1);
    border-radius: 18px;
    background: rgba(255, 255, 255, .045);
}

.zmd-process-item > b {
    color: rgba(255, 255, 255, .28);
    font-size: 28px;
    line-height: 1;
}

.zmd-process-item h3 {
    margin-top: 34px;
    color: #fff;
    font-size: 18px;
}

.zmd-process-item p {
    margin-top: 10px;
    color: #98a7ba;
    font-size: 13px;
}

.zmd-process-item span {
    display: block;
    margin-top: 20px;
    padding-top: 14px;
    border-top: 1px solid rgba(255, 255, 255, .1);
    color: #ff9d8d;
    font-size: 12px;
}

.zmd-step-track {
    position: relative;
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 10px;
}

.zmd-step-track::before {
    position: absolute;
    top: 28px;
    right: 8%;
    left: 8%;
    height: 1px;
    background: linear-gradient(90deg, #f4b3aa, #a9c6f5, #c8d2e1);
    content: "";
}

.zmd-step-card {
    position: relative;
    z-index: 1;
    display: flex;
    min-height: 315px;
    flex-direction: column;
    padding: 20px 17px 18px;
    border: 1px solid #e4e9f1;
    border-radius: 17px;
    background: #fff;
    box-shadow: 0 6px 20px rgba(25, 46, 77, .035);
    transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}

.zmd-step-card:hover {
    z-index: 2;
    transform: translateY(-5px);
    border-color: #c8d7eb;
    box-shadow: 0 16px 34px rgba(25, 51, 90, .09);
}

.zmd-step-top {
    display: flex;
    align-items: center;
    gap: 10px;
}

.zmd-step-top b {
    display: grid;
    width: 46px;
    height: 46px;
    flex: none;
    place-items: center;
    border: 5px solid #fff7f5;
    border-radius: 50%;
    color: var(--zmi-brand);
    background: #ffe9e4;
    box-shadow: 0 0 0 1px #ffd8d1;
    font-size: 11px;
    letter-spacing: .08em;
}

.zmd-step-top span {
    width: 100%;
    height: 1px;
    background: #e7ebf1;
}

.zmd-step-card h3 {
    margin-top: 24px;
    color: var(--zmi-ink);
    font-size: 18px;
    line-height: 1.45;
}

.zmd-step-card > p {
    margin-top: 10px;
    color: #617083;
    font-size: 13px;
    line-height: 1.7;
}

.zmd-step-output {
    margin-top: auto;
    padding-top: 16px;
    border-top: 1px solid #edf0f5;
}

.zmd-step-output em,
.zmd-step-output strong {
    display: block;
}

.zmd-step-output em {
    color: #9aa5b3;
    font-size: 10px;
    font-style: normal;
    letter-spacing: .08em;
}

.zmd-step-output strong {
    margin-top: 5px;
    color: var(--zmi-blue-dark);
    font-size: 12px;
    line-height: 1.5;
}

.zmd-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
}

.zmd-feature-column {
    padding: 32px;
    border: 1px solid var(--zmi-line);
    border-radius: 22px;
    background: #fff;
}

.zmd-feature-column.is-optional {
    border-color: rgba(19, 102, 236, .16);
    background: linear-gradient(145deg, #f4f8ff, #fff);
}

.zmd-feature-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--zmi-line);
}

.zmd-feature-head span {
    color: var(--zmi-ink);
    font-size: 24px;
    font-weight: 650;
}

.zmd-feature-head b {
    color: var(--zmi-muted);
    font-size: 12px;
    font-weight: 500;
}

.zmd-feature-column ul {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px 18px;
    margin-top: 22px;
}

.zmd-feature-column li {
    position: relative;
    padding-left: 22px;
    color: #556174;
    font-size: 14px;
}

.zmd-feature-column li::before {
    position: absolute;
    top: .68em;
    left: 1px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--zmi-brand);
    content: "";
}

.zmd-feature-column.is-optional li::before {
    background: var(--zmi-blue);
}

@media (max-width: 1024px) {
    .zmd-visual {
        width: 100%;
        max-width: 620px;
    }

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

    .zmd-scope {
        grid-template-columns: 1fr;
    }

    .zmd-ai-compare {
        grid-template-columns: 1fr;
    }

    .zmd-ai-arrow {
        display: none;
    }

    .zmd-ai-capabilities {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .zmd-ai-work-head {
        grid-template-columns: 1fr;
    }

    .zmd-ai-work-head > span {
        grid-column: auto;
    }

    .zmd-channel-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .zmd-step-track {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        row-gap: 14px;
    }

    .zmd-step-track::before {
        display: none;
    }
}

@media (max-width: 680px) {
    .zmd-choice,
    .zmd-process,
    .zmd-features,
    .zmd-ai-capabilities {
        grid-template-columns: 1fr;
    }

    .zmd-step-track {
        grid-template-columns: 1fr;
    }

    .zmd-step-card {
        min-height: 0;
    }

    .zmd-step-card h3 {
        margin-top: 18px;
    }

    .zmd-faq-item summary {
        grid-template-columns: 42px minmax(0, 1fr) 30px;
        gap: 10px;
        padding: 16px 14px;
    }

    .zmd-faq-no {
        width: 38px;
        height: 38px;
    }

    .zmd-faq-question {
        font-size: 15px;
    }

    .zmd-faq-answer {
        padding: 0 16px 18px 66px;
    }

    .zmd-feature-column {
        padding: 24px 20px;
    }

    .zmd-feature-column ul {
        grid-template-columns: 1fr;
    }

    .zmd-feature-head {
        align-items: flex-start;
        flex-direction: column;
        gap: 7px;
    }

    .zmd-choice-card,
    .zmd-ai-panel {
        padding: 24px 20px;
    }

    .zmd-choice-card h3,
    .zmd-ai-panel h3 {
        font-size: 20px;
        line-height: 1.5;
    }

    .zmd-ai-head h2 {
        font-size: 28px;
        line-height: 1.34;
    }

    .zmd-ai-work-head h3,
    .zmd-faq-head h2 {
        font-size: 26px;
        line-height: 1.38;
    }

    .zmd-step-card h3 {
        font-size: 17px;
    }

    .zmd-channel-grid h3 {
        font-size: 16px;
    }

    .zmd-feature-head span {
        font-size: 21px;
    }

    .zmd-process-item h3,
    .zmd-panel h2 {
        font-size: 20px;
    }

    .zmd-ai-note {
        align-items: stretch;
        flex-direction: column;
    }

    .zmd-ai-note .zmi-btn {
        width: 100%;
    }

    .zmd-channel-grid {
        grid-template-columns: 1fr;
    }
}