:root {
    --brand: #557fd8;
    --brand-strong: #456fc8;
    --brand-soft: #edf3ff;
    --navy: #1d315f;
    --navy-deep: #15264c;
    --orange: #fd6500;
    --ink: #172139;
    --muted: #637088;
    --line: #dfe6f0;
    --surface: #fff;
    --canvas: #f3f7fc;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    color: var(--ink);
    background: radial-gradient(circle at 8% 4%,rgba(85,127,216,.08),transparent 25%),linear-gradient(#f7f9fd,#f1f5fa);
    font-family: "MiSans","Microsoft YaHei","PingFang SC",system-ui,sans-serif;
    font-weight: 500;
    -webkit-font-smoothing: antialiased;
}

button, a {
    font: inherit;
}

a {
    color: inherit;
    text-decoration: none;
}

button {
    border: 0;
}

.site-shell {
    min-height: 100vh;
}

.topbar {
    position: sticky;
    z-index: 20;
    top: 0;
    height: 88px;
    overflow: hidden;
    color: #fff;
    background: linear-gradient(100deg,var(--navy-deep),var(--navy) 70%,#22396b);
    box-shadow: 0 10px 28px rgba(16,33,68,.22);
}

    .topbar::before {
        content: "";
        position: absolute;
        inset: 0;
        background: url('data:image/svg+xml;base64,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') 20px center/240px 88px repeat-x;
        opacity: .11;
        mix-blend-mode: screen;
        mask-image: linear-gradient(90deg,transparent 3%,#000 24%,#000 77%,transparent 98%);
        pointer-events: none;
    }

    .topbar::after {
        content: "";
        position: absolute;
        right: 0;
        bottom: 0;
        left: 0;
        height: 1px;
        background: linear-gradient(90deg,transparent,rgba(255,255,255,.23),transparent);
    }

.topbar-inner {
    position: relative;
    z-index: 1;
    width: min(1360px,calc(100% - 64px));
    height: 100%;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 48px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 11px;
    flex: 0 0 auto;
    height: 100%;
}

.main-nav {
    height: 100%;
    display: flex;
    align-items: center;
    gap: 8px;
}

    .main-nav a {
        position: relative;
        display: grid;
        height: 100%;
        padding: 0 13px;
        place-items: center;
        color: #d6e0f3;
        font-size: 15px;
        transition: color .2s ease;
    }

        .main-nav a:hover, .main-nav a.active {
            color: #fff;
        }

            .main-nav a.active::after {
                content: "";
                position: absolute;
                right: 13px;
                bottom: 0;
                left: 13px;
                height: 3px;
                border-radius: 3px 3px 0 0;
                background: #88aaf0;
                box-shadow: 0 -3px 12px rgba(136,170,240,.34);
            }

.account-area {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 13px;
}

.quota {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px 15px;
    color: #f5f8ff;
    border: 1px solid rgba(255,255,255,.19);
    border-radius: 10px;
    background: #4f73b8;
    box-shadow: 0 6px 15px rgba(8,25,57,.2);
    font-size: 13px;
    white-space: nowrap;
    cursor: pointer;
    transition: background .2s ease,transform .2s ease,box-shadow .2s ease;
}

    .quota:hover {
        background: #5a7ec2;
        transform: translateY(-1px);
        box-shadow: 0 9px 19px rgba(8,25,57,.25);
    }

.membership {
    padding: 10px 16px;
    color: #fff;
    border-radius: 10px;
    background: #f2874b;
    font-size: 13px;
    box-shadow: 0 7px 17px rgba(242,135,75,.23);
    transition: background .2s ease,transform .2s ease,box-shadow .2s ease;
}

    .membership:hover {
        background: #e97a3c;
        transform: translateY(-1px);
        box-shadow: 0 10px 22px rgba(242,135,75,.29);
    }

.profile {
    display: flex;
    align-items: center;
    gap: 9px;
    color: #e8eefb;
    background: transparent;
    cursor: pointer;
}

    .profile span {
        display: grid;
        width: 34px;
        height: 34px;
        place-items: center;
        color: #fff;
        border: 1px solid rgba(255,255,255,.25);
        border-radius: 50%;
        background: #6f94dc;
        font-size: 13px;
    }

    .profile b {
        font-size: 13px;
        font-weight: 500;
        white-space: nowrap;
    }

.welcome {
    position: relative;
    width: min(1480px,calc(100% - 48px));
    min-height: 310px;
    margin: 38px auto 0;
    padding: 64px 70px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    overflow: hidden;
    border: 1px solid rgba(212,222,237,.92);
    border-radius: 30px;
    background: radial-gradient(circle at 88% 25%,rgba(85,127,216,.13),transparent 34%),linear-gradient(135deg,#fff 0%,#fcfdff 61%,#eef4ff 100%);
    box-shadow: 0 26px 66px rgba(37,57,96,.13),0 3px 10px rgba(37,57,96,.06);
}

    .welcome::before {
        content: "";
        position: absolute;
        inset: 0;
        opacity: .25;
        background-image: linear-gradient(rgba(85,127,216,.12) 1px,transparent 1px),linear-gradient(90deg,rgba(85,127,216,.12) 1px,transparent 1px);
        background-size: 44px 44px;
        mask-image: linear-gradient(90deg,transparent 47%,black 100%);
    }

    .welcome::after {
        display: none;
    }

.welcome-copy {
    position: relative;
    z-index: 2;
    max-width: 900px;
}

.welcome-kicker {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #6f7d95;
    font-size: 12px;
    letter-spacing: .18em;
}

    .welcome-kicker i {
        width: 28px;
        height: 2px;
        background: var(--brand);
    }

.welcome h1 {
    margin: 20px 0 0;
    font-size: clamp(38px,3.5vw,52px);
    line-height: 1.22;
    letter-spacing: -.045em;
    font-weight: 700;
}

.typewriter-shell {
    position: relative;
    display: inline-block;
    max-width: 100%;
}

.typewriter-ghost {
    display: block;
    visibility: hidden;
}

.typewriter-live {
    position: absolute;
    inset: 0;
    display: block;
    width: max-content;
    max-width: none;
    white-space: nowrap;
}

    .typewriter-live i {
        display: inline-block;
        width: 2px;
        height: .92em;
        margin-left: 2px;
        vertical-align: -.06em;
        border-radius: 2px;
        background: var(--brand);
        animation: typewriter-caret .7s step-end infinite;
        transition: opacity .25s ease;
    }

        .typewriter-live i.finished {
            opacity: 0;
            animation: none;
        }

.welcome-motif {
    position: absolute;
    z-index: 1;
    top: -20px;
    right: -377px;
    width: 700px;
    height: 350px;
    transform: rotate(-1.2deg);
    transform-origin: center;
}

    .welcome-motif::after {
        content: "";
        position: absolute;
        inset: 22% 20% 11% 7%;
        border-radius: 50%;
        background: radial-gradient(ellipse,rgba(85,127,216,.065),transparent 66%);
        filter: blur(24px);
    }

    .welcome-motif img {
        position: relative;
        z-index: 1;
        display: block;
        width: 100%;
        opacity: .13;
        filter: drop-shadow(9px 14px 17px rgba(46,74,126,.055));
    }

.workspace {
    width: min(1360px,calc(100% - 64px));
    margin: 64px auto 0;
}

.tool-section {
    position: relative;
    scroll-margin-top: 116px;
    margin-bottom: 52px;
    padding: 38px 38px 41px;
    overflow: hidden;
    border: 1px solid rgba(218,226,237,.9);
    border-radius: 30px;
    background: linear-gradient(145deg,rgba(255,255,255,.97),rgba(247,250,255,.94));
    box-shadow: 0 22px 54px rgba(37,57,96,.07),0 3px 9px rgba(37,57,96,.035);
}

    .tool-section::before {
        content: "";
        position: absolute;
        top: -42px;
        right: 30px;
        width: 280px;
        height: 112px;
        color: var(--brand);
        background: url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCA3MDAgMzAwIiBmaWxsPSJub25lIj4KICA8cGF0aCBkPSJNNDIgMTk2YzExMiAxMCAyMDYtMzMgMjgxLTEyNCA2NSA2MyAxNTYgODIgMzI4IDQ3LTc4IDYzLTE3NyA5Mi0yOTggNzktMTIwLTEyLTIyMC0xMi0zMTEtMloiIGZpbGw9IiM1NTdmZDgiIG9wYWNpdHk9Ii4wNTUiLz4KICA8cGF0aCBkPSJNOTMgMjE4Yzk0IDUgMTgyLTI3IDI2Mi05NiA1NyA0MyAxMzUgNTYgMjQ4IDM1LTY4IDU1LTE1NCA4MC0yNTggNzMtOTMtNy0xNzctMTEtMjUyLTEyWiIgZmlsbD0iIzQ1NmZjOCIgb3BhY2l0eT0iLjAzNSIvPgogIDxnIHN0cm9rZT0iIzQ1NmZjOCIgc3Ryb2tlLWxpbmVjYXA9InJvdW5kIiBzdHJva2UtbGluZWpvaW49InJvdW5kIj4KICAgIDxwYXRoIGQ9Ik0zOSAxOTNjMTEyIDEyIDIwNy0zMCAyODQtMTIxIDY3IDY0IDE1OCA4MiAzMjkgNDYiIHN0cm9rZS13aWR0aD0iNiIvPgogICAgPHBhdGggZD0iTTY4IDIwN2MxMDggMyAxOTktMzEgMjc1LTEwMiA2MyA1MCAxNDUgNjMgMjY2IDM3IiBzdHJva2Utd2lkdGg9IjMiIG9wYWNpdHk9Ii43NSIvPgogICAgPHBhdGggZD0iTTEyOSAyMjBjODgtNSAxNjItMzIgMjI0LTgxIDUwIDM0IDExMyA0MyAxOTEgMjkiIHN0cm9rZS13aWR0aD0iMiIgb3BhY2l0eT0iLjUyIi8+CiAgICA8cGF0aCBkPSJNMzIzIDcybDE4IDY3IDMgMTEzIiBzdHJva2Utd2lkdGg9IjMuNSIvPgogICAgPHBhdGggZD0iTTIwNSAxNTBjMzgtMTAgNzMtMzAgMTA0LTYwTTM2NiAxMDNjNDUgMzEgOTEgNDcgMTQxIDUwIiBzdHJva2Utd2lkdGg9IjIiIG9wYWNpdHk9Ii42MiIvPgogICAgPHBhdGggZD0iTTExMyAyNDljODIgMjAgMTYyIDI3IDI0MCAyMCA2MS01IDExNy0xOSAxNjgtNDIiIHN0cm9rZS13aWR0aD0iMi41IiBvcGFjaXR5PSIuMzgiLz4KICAgIDxwYXRoIGQ9Ik0xODEgMjY3YzY1IDEzIDEyNiAxNiAxODQgNyA0MS02IDc5LTE4IDExNC0zNSIgc3Ryb2tlLXdpZHRoPSIxLjUiIG9wYWNpdHk9Ii4yNCIvPgogIDwvZz4KPC9zdmc+Cg==') center/contain no-repeat;
        opacity: .035;
        pointer-events: none;
    }

    .tool-section:nth-child(2) {
        background: linear-gradient(145deg,#fbfdff,#f1f6ff);
    }

    .tool-section:nth-child(3) {
        background: linear-gradient(145deg,#fff,#f7f9fd);
    }

.section-heading {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 72px 1fr auto;
    align-items: center;
    gap: 17px;
    margin-bottom: 28px;
}

.section-index {
    align-self: start;
    width: auto;
    height: auto;
    margin-top: -3px;
    padding-top: 1px;
    color: rgba(69,111,200,.68);
    background: transparent;
    box-shadow: none;
    font-family: "EB Garamond",Georgia,"Times New Roman",serif;
    font-size: 56px;
    line-height: .82;
    font-style: italic;
    font-weight: 500;
    letter-spacing: -.07em;
    font-variant-numeric: lining-nums tabular-nums;
}

.section-heading h2 {
    margin: 0;
    font-size: 27px;
    letter-spacing: -.02em;
    font-weight: 700;
}

.section-heading p {
    margin: 7px 0 0;
    color: #6f7c92;
    font-size: 14px;
}

.tool-grid {
    display: grid;
    grid-template-columns: repeat(4,minmax(0,1fr));
    gap: 20px;
}

.tool-card {
    --delay: 0ms;
    position: relative;
    min-height: 220px;
    padding: 25px;
    overflow: hidden;
    border: 1px solid #e1e7f0;
    border-radius: 20px;
    background: #fff;
    box-shadow: 0 15px 36px rgba(33,52,88,.06),0 2px 6px rgba(33,52,88,.025);
    animation: card-in .55s both;
    animation-delay: var(--delay);
    transition: transform .2s cubic-bezier(.2,.75,.25,1),border-color .2s ease,box-shadow .2s ease;
}

    .tool-card::before {
        content: "";
        position: absolute;
        top: 0;
        right: 28px;
        left: 28px;
        height: 3px;
        border-radius: 0 0 4px 4px;
        background: var(--brand);
        opacity: 0;
        transform: scaleX(.35);
        transition: opacity .2s ease,transform .2s ease;
    }

    .tool-card::after {
        content: "";
        position: absolute;
        right: -60px;
        bottom: -72px;
        width: 145px;
        height: 145px;
        border-radius: 50%;
        background: rgba(85,127,216,.065);
        transform: scale(.7);
        opacity: 0;
        transition: transform .3s ease,opacity .3s ease;
    }

    .tool-card:hover {
        z-index: 2;
        transform: translateY(-4px);
        border-color: rgba(85,127,216,.4);
        box-shadow: 0 24px 50px rgba(40,63,105,.12),0 5px 12px rgba(40,63,105,.055);
    }

        .tool-card:hover::before {
            opacity: 1;
            transform: scaleX(1);
        }

        .tool-card:hover::after {
            transform: scale(1);
            opacity: 1;
        }

.tool-card-top {
    display: flex;
    align-items: flex-start;
    min-height: 62px;
}

.tool-icon {
    display: grid;
    width: 62px;
    height: 62px;
    flex: 0 0 62px;
    place-items: center;
    overflow: hidden;
    border-radius: 50%;
    background: var(--brand-soft);
    box-shadow: 0 6px 14px rgba(49,74,120,.09);
    transition: transform .28s cubic-bezier(.2,.8,.2,1),box-shadow .25s ease;
}

    .tool-icon img {
        display: block;
        width: 40px;
        height: 40px;
        object-fit: contain;
        object-position: center;
        transform: translateX(-2px);
    }

.icon-application, .icon-pdf {
    background: #fff0e8;
}

.icon-book, .icon-flask, .icon-building, .icon-education, .icon-quote {
    background: #edf3ff;
}

.icon-chart {
    background: #f1efff;
}

.icon-medal {
    background: #f7e9ff;
}

.icon-read {
    background: #fbf3e6;
}

.icon-history, .icon-quiz {
    background: #ffebed;
}

.icon-plot {
    background: #f9ecec;
}

.icon-pen, .icon-text {
    background: #e7f9f7;
}

.icon-stack {
    background: #fdeaf3;
}

.icon-textbook, .icon-formula {
    background: #eaf7ed;
}

.icon-network, .icon-image {
    background: #f3fbdf;
}

.icon-calculator {
    background: #eef1fa;
}

.tool-card:hover .tool-icon {
    transform: translateY(-1px) scale(1.02);
    box-shadow: 0 9px 19px rgba(49,74,120,.13);
}

.tool-arrow {
    margin-left: auto;
    color: #aeb8c8;
    font-size: 19px;
    opacity: 0;
    transform: translate(-5px,5px);
    transition: opacity .22s ease,transform .22s ease,color .22s ease;
}

.tool-card:hover .tool-arrow {
    color: var(--brand-strong);
    opacity: 1;
    transform: translate(0,0);
}

.tool-badge {
    flex: 0 0 auto;
    margin-left: 11px;
    padding: 5px 8px;
    color: #b44900;
    border: 1px solid #ffd5b9;
    border-radius: 999px;
    background: #fff3eb;
    font-size: 10px;
}

.tool-card h3 {
    position: relative;
    z-index: 1;
    margin: 22px 0 10px;
    color: #1e283d;
    font-size: 19px;
    font-weight: 700;
    letter-spacing: -.015em;
}

.tool-card p {
    position: relative;
    z-index: 1;
    max-width: 300px;
    margin: 0;
    color: #647188;
    font-size: 14.5px;
    line-height: 1.72;
}

.tool-card-featured {
    grid-column: span 2;
    display: grid;
    grid-template-columns: 72px 1fr;
    column-gap: 25px;
    align-items: center;
    min-height: 220px;
    background: linear-gradient(135deg,#fff 0%,#f8fbff 64%,#edf4ff 100%);
    border-color: #d7e2f2;
}

    .tool-card-featured::after {
        right: -28px;
        bottom: -88px;
        width: 230px;
        height: 230px;
        opacity: .48;
        transform: scale(1);
    }

    .tool-card-featured .tool-card-top {
        grid-column: 1;
        grid-row: 1;
        align-items: center;
    }

    .tool-card-featured:has(.tool-badge) {
        grid-template-columns: 110px 1fr;
    }

    .tool-card-featured .tool-card-copy {
        grid-column: 2;
        grid-row: 1;
    }

    .tool-card-featured h3 {
        margin: 0 0 11px;
        font-size: 21px;
    }

    .tool-card-featured p {
        max-width: 390px;
    }

    .tool-card-featured .tool-arrow {
        position: absolute;
        top: 24px;
        right: 25px;
    }

.service-section {
    position: relative;
    scroll-margin-top: 116px;
    width: min(1360px,calc(100% - 64px));
    margin: 68px auto 56px;
    padding: 44px 40px 40px;
    overflow: hidden;
    border: 1px solid #d8e2ef;
    border-radius: 30px;
    background: linear-gradient(124deg,#eaf1fb 0%,#f4f7fc 48%,#eef4fd 100%);
    box-shadow: 0 24px 60px rgba(37,57,96,.09);
}

.service-heading {
    position: relative;
    margin-bottom: 28px;
    padding: 2px 0 3px 24px;
    border-left: 4px solid var(--orange);
}

    .service-heading::after {
        content: "";
        position: absolute;
        right: 0;
        bottom: 0;
        left: 24px;
        height: 1px;
        background: linear-gradient(90deg,rgba(85,127,216,.24),transparent 72%);
    }

    .service-heading > span {
        display: flex;
        align-items: center;
        gap: 8px;
        width: max-content;
        margin-bottom: 8px;
        color: var(--brand-strong);
        font-size: 12px;
        letter-spacing: .13em;
    }

        .service-heading > span i {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--orange);
            box-shadow: 0 0 0 4px #ffece0;
        }

    .service-heading h2 {
        margin: 0;
        max-width: 820px;
        line-height: 1.12;
    }

.service-title-main, .service-title-sub {
    display: block;
}

.service-title-main {
    color: var(--ink);
    font-size: 34px;
    font-weight: 700;
    letter-spacing: -.04em;
}

.service-title-sub {
    margin-top: 5px;
    color: #49658f;
    font-family: inherit;
    font-size: 29px;
    font-weight: 500;
    letter-spacing: -.018em;
}

.service-heading p {
    margin: 9px 0 15px;
    color: #68768d;
    font-size: 15px;
}

.service-grid {
    display: grid;
    grid-template-columns: .8fr 1.2fr;
    gap: 22px;
    align-items: stretch;
}

.service-card {
    position: relative;
    min-height: 300px;
    padding: 34px 32px;
    overflow: hidden;
    border: 1px solid #e0e6ef;
    border-radius: 22px;
    background: #fff;
    box-shadow: 0 14px 34px rgba(40,60,98,.09);
}

    .service-card::before {
        content: "";
        position: absolute;
        top: 0;
        left: 30px;
        width: 54px;
        height: 3px;
        background: var(--orange);
    }

.service-label {
    color: var(--brand);
    font-size: 12px;
    letter-spacing: .1em;
}

.service-card h3 {
    margin: 11px 0 14px;
    font-size: 24px;
    font-weight: 700;
    letter-spacing: -.025em;
}

.service-card > p {
    margin: 0;
    color: #69768b;
    font-size: 14px;
    line-height: 1.85;
}

.advantage-card {
    isolation: isolate;
    color: #fff;
    border-color: rgba(255,255,255,.08);
    background: linear-gradient(145deg,#172a54 0%,#213a6e 72%,#29467f 100%);
    box-shadow: 0 22px 42px rgba(24,43,83,.22);
}

    .advantage-card .service-label {
        color: #9cbcff;
    }

    .advantage-card h3 {
        color: #fff;
        font-size: 26px;
    }

    .advantage-card > p {
        color: #cbd7eb;
    }

.pricing-card {
    border-color: #dbe3ef;
    background: linear-gradient(150deg,#fff,#fbfcff);
}

    .pricing-card .service-label {
        color: #d95700;
    }

.pricing-lead {
    display: grid;
    grid-template-columns: auto 1fr;
    align-items: end;
    gap: 28px;
    margin-top: 11px;
}

.daily-price {
    min-width: 172px;
    padding-right: 26px;
    border-right: 1px solid #e4e9f1;
}

    .daily-price > span {
        display: block;
        margin: 0 0 -3px 4px;
        color: #6e7a8e;
        font-size: 13px;
        letter-spacing: .14em;
    }

    .daily-price strong {
        display: flex;
        align-items: baseline;
        gap: 7px;
        color: var(--orange);
        line-height: .88;
    }

        .daily-price strong em {
            font-family: "EB Garamond",Georgia,"Times New Roman",serif;
            font-size: 66px;
            font-style: italic;
            font-weight: 600;
            letter-spacing: -.075em;
        }

        .daily-price strong small {
            font-size: 14px;
            font-weight: 700;
        }

.pricing-copy h3 {
    margin: 0 0 9px;
    font-size: 24px;
}

.pricing-copy p {
    margin: 0;
    color: #69768b;
    font-size: 13.5px;
    line-height: 1.75;
}









footer {
    width: min(1360px,calc(100% - 64px));
    margin: 0 auto;
    padding: 28px 0 38px;
    display: flex;
    justify-content: space-between;
    color: #8d98aa;
    border-top: 1px solid #dce3ed;
    font-size: 11px;
}

@keyframes card-in {
    from {
        opacity: 0;
        transform: translateY(14px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes typewriter-caret {
    0%,48% {
        opacity: 1;
    }

    49%,100% {
        opacity: 0;
    }
}

@media (prefers-reduced-motion:reduce) {
    html {
        scroll-behavior: smooth !important
    }

    *, *::before, *::after {
        animation-delay: 0ms !important
    }

    .experience-track {
        transition: transform .82s var(--scene-ease) !important
    }

    .typewriter-live i {
        animation-name: typewriter-underscore !important;
        animation-duration: 1.28s !important;
        animation-timing-function: step-end !important;
        animation-iteration-count: infinite !important;
    }

    .service-scroll-hint span {
        animation-name: hint-bob !important;
        animation-duration: 2.35s !important;
        animation-timing-function: ease-in-out !important;
        animation-iteration-count: infinite !important;
    }
}

@media (max-width:1160px) {
    .main-nav a {
        padding: 0 8px
    }

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

@media (max-width:880px) {
    .main-nav {
        display: none
    }

    .welcome-motif {
        right: -345px;
        width: 640px;
        opacity: .72
    }

    .service-grid {
        grid-template-columns: 1fr
    }
}

@media (max-width:700px) {
    .topbar-inner, .welcome, .workspace, .service-section, footer {
        width: min(100% - 28px,1360px)
    }

    .topbar {
        height: 76px
    }

    .profile b {
        display: none
    }

    .account-area {
        gap: 7px
    }

    .quota, .membership {
        padding: 9px 11px;
        font-size: 12px
    }

    .welcome {
        min-height: 210px;
        margin-top: 22px;
        padding: 38px 30px
    }

    .welcome-motif {
        display: none
    }

    .welcome h1 {
        max-width: 420px;
        font-size: 34px
    }

    .typewriter-live {
        width: 100%;
        white-space: normal
    }

        .typewriter-live i {
            display: none
        }

    .workspace {
        margin-top: 38px
    }

    .tool-section {
        padding: 27px 24px;
        border-radius: 24px
    }

    .section-heading {
        grid-template-columns: 60px 1fr;
        align-items: start
    }

    .section-index {
        font-size: 48px
    }

    .tool-grid {
        grid-template-columns: repeat(2,minmax(0,1fr));
        gap: 15px
    }

    .tool-card-featured {
        grid-column: span 2
    }

    .service-section {
        padding: 27px 24px;
        border-radius: 24px
    }

    .service-title-main {
        font-size: 29px
    }

    .service-title-sub {
        font-size: 23px
    }

    .pricing-lead {
        grid-template-columns: 1fr;
        gap: 18px
    }

    .daily-price {
        border-right: 0;
        border-bottom: 1px solid #e4e9f1;
        padding: 0 0 16px
    }
}

@media (max-width:500px) {
    .profile {
        display: none
    }

    .membership {
        padding: 9px 11px
    }

    .welcome {
        padding: 32px 24px;
        border-radius: 22px
    }

        .welcome h1 {
            font-size: 29px
        }

    .welcome-kicker {
        font-size: 10px
    }

    .tool-section {
        padding: 24px 18px
    }

    .section-heading h2 {
        font-size: 23px
    }

    .section-heading p {
        font-size: 13px
    }

    .tool-grid {
        grid-template-columns: 1fr
    }

    .tool-card, .tool-card-featured {
        grid-column: span 1;
        display: block;
        min-height: 200px
    }

        .tool-card-featured h3 {
            margin: 22px 0 10px;
            font-size: 19px
        }

    footer {
        gap: 16px;
        flex-direction: column
    }
}

.welcome-tagline {
    margin: 18px 0 0;
    color: #8a95a8;
    font-size: 14px;
    font-weight: 380;
    letter-spacing: .13em;
    line-height: 1.7;
}

.section-heading {
    grid-template-columns: 72px 1fr;
}

.topbar {
    overflow: visible;
}

.profile-wrap {
    position: relative;
}

.service-overview {
    position: relative;
    margin-top: 22px;
    padding: 25px 30px;
    display: grid;
    grid-template-columns: 170px 1fr;
    align-items: center;
    gap: 30px;
    overflow: hidden;
    border: 1px solid #dbe4f0;
    border-radius: 20px;
    background: linear-gradient(115deg,rgba(255,255,255,.96),rgba(246,249,254,.92));
    box-shadow: 0 12px 30px rgba(40,60,98,.065);
}

    .service-overview::before {
        content: "";
        position: absolute;
        top: 0;
        bottom: 0;
        left: 0;
        width: 4px;
        background: linear-gradient(var(--orange),#f7a26b);
    }

.service-overview-label, .service-label {
    color: var(--brand-strong);
    font-size: 15px;
    font-weight: 700;
    letter-spacing: .035em;
    white-space: nowrap;
}

.service-overview p {
    margin: 0;
    color: #59677f;
    font-size: 14px;
    font-weight: 380;
    line-height: 1.95;
    letter-spacing: .01em;
}

.login-benefit-banner {
    margin: 16px 0 22px;
    padding: 17px 22px;
    display: flex;
    align-items: center;
    gap: 20px;
    color: #eef4ff;
    border: 1px solid rgba(255,255,255,.08);
    border-radius: 16px;
    background: linear-gradient(105deg,#223b70,#2c4c87);
    box-shadow: 0 13px 28px rgba(26,49,94,.15);
}

    .login-benefit-banner > span {
        flex: 0 0 auto;
        min-width: 96px;
        padding: 9px 16px;
        color: #fff;
        border: 1px solid rgba(255,255,255,.2);
        border-radius: 999px;
        background: rgba(255,255,255,.1);
        font-size: 14px;
        font-weight: 700;
        letter-spacing: .035em;
        line-height: 1.2;
        text-align: center;
        white-space: nowrap;
    }

    .login-benefit-banner p {
        margin: 0;
        font-size: 14px;
        font-weight: 380;
        letter-spacing: .02em;
        line-height: 1.65;
    }

    .login-benefit-banner strong {
        margin: 0 3px;
        color: #ffb27e;
        font-size: 17px;
        font-weight: 700;
    }

.pricing-card {
    padding: 31px 30px 27px;
}

    .pricing-card .pricing-lead {
        align-items: center;
    }

    .pricing-card .daily-price {
        min-width: 176px;
    }

.plan-selector {
    margin-top: 23px;
    display: grid;
    grid-template-columns: repeat(5,minmax(0,1fr));
    gap: 10px;
}

.plan-option {
    position: relative;
    min-width: 0;
    min-height: 112px;
    padding: 15px 12px 13px;
    overflow: hidden;
    color: var(--ink);
    text-align: left;
    border: 1px solid #dfe6f0;
    border-radius: 14px;
    background: #f2f5fa;
    cursor: pointer;
    transition: transform .2s ease,border-color .2s ease,background .2s ease,box-shadow .2s ease,color .2s ease;
}

    .plan-option::before {
        content: "";
        position: absolute;
        top: 0;
        right: 13px;
        left: 13px;
        height: 3px;
        border-radius: 0 0 3px 3px;
        background: var(--orange);
        opacity: 0;
        transform: scaleX(.35);
        transition: opacity .2s ease,transform .2s ease;
    }

    .plan-option:hover {
        transform: translateY(-2px);
        border-color: rgba(85,127,216,.58);
        background: #edf3ff;
        box-shadow: 0 9px 18px rgba(38,61,103,.08);
    }

    .plan-option.is-selected {
        color: #fff;
        border-color: #29477e;
        background: linear-gradient(145deg,#1d3567,#284b86);
        box-shadow: 0 13px 25px rgba(25,48,91,.2);
    }

        .plan-option.is-selected::before {
            opacity: 1;
            transform: scaleX(1);
        }

.plan-option-name {
    display: block;
    color: #6f7b8e;
    font-size: 12px;
    font-weight: 500;
}

.plan-option-price {
    display: flex;
    align-items: baseline;
    gap: 3px;
    margin-top: 6px;
    color: #19233a;
    line-height: 1;
}

    .plan-option-price em {
        font-family: "EB Garamond",Georgia,"Times New Roman",serif;
        font-size: 26px;
        font-style: italic;
        font-weight: 600;
        letter-spacing: -.045em;
    }

    .plan-option-price small {
        font-size: 10px;
        font-weight: 700;
    }

.plan-option-desc {
    display: block;
    margin-top: 7px;
    overflow: hidden;
    color: #8792a3;
    font-size: 10px;
    line-height: 1.4;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.plan-option.is-selected .plan-option-name {
    color: #bcd0f4;
}

.plan-option.is-selected .plan-option-price {
    color: #ff9b59;
}

.plan-option.is-selected .plan-option-desc {
    color: #d6e1f4;
}

.subscribe-row {
    margin-top: 19px;
    padding-top: 18px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 22px;
    border-top: 1px dashed #dbe3ee;
}

.subscribe-summary {
    margin: 0;
    color: #69758a;
    font-size: 13px;
}

    .subscribe-summary strong {
        margin: 0 4px;
        color: var(--brand-strong);
        font-size: 15px;
    }

    .subscribe-summary span {
        color: var(--orange);
        font-family: "EB Garamond",Georgia,"Times New Roman",serif;
        font-size: 23px;
        font-style: italic;
        font-weight: 600;
    }

.subscribe-action {
    flex: 0 0 auto;
    padding: 12px 21px;
    color: #fff;
    border-radius: 11px;
    background: #f2874b;
    box-shadow: 0 8px 18px rgba(242,135,75,.24);
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    transition: transform .2s ease,background .2s ease,box-shadow .2s ease;
}

    .subscribe-action:hover {
        transform: translateY(-2px);
        background: #e97a3c;
        box-shadow: 0 12px 24px rgba(242,135,75,.31);
    }

@media (max-width:1160px) {
    .plan-selector {
        grid-template-columns: repeat(3,minmax(0,1fr))
    }
}

@media (max-width:700px) {
    .welcome-tagline {
        font-size: 12px;
        letter-spacing: .08em
    }

    .profile-wrap {
        display: none
    }

    .service-overview {
        grid-template-columns: 1fr;
        gap: 13px;
        padding: 23px 22px
    }

        .service-overview p {
            font-size: 13px;
            line-height: 1.85
        }

    .login-benefit-banner {
        align-items: flex-start;
        flex-direction: column;
        gap: 10px;
        padding: 17px 18px
    }

        .login-benefit-banner p {
            font-size: 13px
        }

    .plan-selector {
        grid-template-columns: repeat(2,minmax(0,1fr))
    }

    .subscribe-row {
        align-items: stretch;
        flex-direction: column
    }

    .subscribe-action {
        width: 100%
    }
}

/* Demo revision: spacious welcome workspace, recent-use shortcuts and transparent cost structure */
.brand {
    width: 190px;
    height: auto;
}

.brand-suite {
    display: block;
    width: 100%;
    height: auto;
    object-fit: contain;
    filter: drop-shadow(0 6px 11px rgba(0,0,0,.16));
}

.quota, .membership {
    position: relative;
    isolation: isolate;
    min-height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    overflow: hidden;
    padding: 10px 15px;
    border: 1px solid rgba(255,255,255,.24);
    border-radius: 11px;
    font-weight: 600;
    letter-spacing: .015em;
    transform: translateY(0);
    transition: background .22s ease,transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}

.quota {
    background: linear-gradient(180deg,#7188b0 0%,#6179a3 72%,#566e98 100%);
    box-shadow: inset 0 1px 0 rgba(255,255,255,.25),inset 0 -2px 0 rgba(24,52,105,.14),0 7px 15px rgba(8,25,57,.18);
}

.membership {
    background: linear-gradient(180deg,#dca17f 0%,#d18c66 72%,#c37d58 100%);
    box-shadow: inset 0 1px 0 rgba(255,255,255,.28),inset 0 -2px 0 rgba(121,67,39,.13),0 7px 16px rgba(116,65,38,.19);
}

    .quota::after, .membership::after {
        content: "";
        position: absolute;
        z-index: -1;
        top: -45%;
        bottom: -45%;
        left: -42%;
        width: 28%;
        opacity: .42;
        background: linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);
        transform: skewX(-18deg);
        transition: left .55s ease;
    }

    .quota:hover, .membership:hover {
        transform: translateY(-2px);
        border-color: rgba(255,255,255,.32);
    }

.quota:hover {
    background: linear-gradient(180deg,#788fb5,#687fa8 72%,#5c739c);
    box-shadow: inset 0 1px 0 rgba(255,255,255,.3),inset 0 -2px 0 rgba(24,52,105,.14),0 11px 20px rgba(8,25,57,.23);
}

.membership:hover {
    background: linear-gradient(180deg,#dfa686,#d4936e 72%,#c98460);
    box-shadow: inset 0 1px 0 rgba(255,255,255,.31),inset 0 -2px 0 rgba(121,67,39,.13),0 11px 21px rgba(116,65,38,.23);
}

    .quota:hover::after, .membership:hover::after {
        left: 116%;
    }

.quota:active, .membership:active {
    transform: translateY(1px);
    box-shadow: inset 0 2px 4px rgba(14,29,62,.18),0 4px 9px rgba(8,25,57,.18);
}

.header-action-icon {
    width: 20px;
    height: 20px;
    flex: 0 0 20px;
    object-fit: contain;
    transition: transform .22s ease;
}

.quota:hover .header-action-icon {
    transform: translateY(-1px) rotate(-5deg);
}

.membership:hover .header-action-icon {
    transform: translateY(-1px) rotate(5deg) scale(1.04);
}

.profile-wrap {
    position: relative;
}

    .profile-wrap::after {
        content: "";
        position: absolute;
        top: 100%;
        right: 0;
        width: 220px;
        height: 16px;
    }

.profile {
    padding: 5px 2px;
    border-radius: 999px;
    transition: background .2s ease,transform .2s ease;
}

    .profile:hover, .profile:focus-visible {
        background: rgba(255,255,255,.08);
        transform: translateY(-1px);
        outline: none;
    }

.profile-menu {
    position: absolute;
    z-index: 30;
    top: calc(100% + 15px);
    right: 0;
    width: 210px;
    padding: 9px;
    color: var(--ink);
    border: 1px solid rgba(215,224,237,.96);
    border-radius: 15px;
    background: rgba(255,255,255,.985);
    box-shadow: 0 20px 48px rgba(12,29,63,.25),0 3px 10px rgba(12,29,63,.08);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-7px) scale(.985);
    transform-origin: top right;
    pointer-events: none;
    transition: opacity .2s ease,visibility .2s ease,transform .2s ease;
}

    .profile-menu::before {
        display: none;
    }

.profile-wrap:hover .profile-menu, .profile-wrap:focus-within .profile-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
    pointer-events: auto;
}

.profile-menu-list {
    display: grid;
    gap: 2px;
}

.profile-menu-item {
    display: flex;
    align-items: center;
    gap: 11px;
    min-height: 42px;
    padding: 9px 10px;
    color: #4c5668;
    border-radius: 9px;
    font-size: 13px;
    font-weight: 450;
    transition: color .18s ease,background .18s ease,transform .18s ease;
}

    .profile-menu-item:hover, .profile-menu-item:focus-visible {
        color: #4d7edb;
        background: #eef4ff;
        transform: translateX(2px);
        outline: none;
    }

.profile-menu-icon {
    position: relative;
    width: 18px;
    height: 18px;
    flex: 0 0 18px;
}

    .profile-menu-icon img {
        position: absolute;
        inset: 1px;
        width: 16px;
        height: 16px;
        object-fit: contain;
        transition: opacity .18s ease,transform .18s ease;
    }

    .profile-menu-icon .icon-hover {
        opacity: 0;
    }

.profile-menu-item:hover .icon-normal, .profile-menu-item:focus-visible .icon-normal {
    opacity: 0;
}

.profile-menu-item:hover .icon-hover, .profile-menu-item:focus-visible .icon-hover {
    opacity: 1;
    transform: scale(1.05);
}

.profile-menu-separator {
    height: 1px;
    margin: 6px 5px;
    background: #e5eaf1;
}

.profile-menu-data {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    padding: 7px 3px 3px;
}

    .profile-menu-data a {
        position: relative;
        padding: 0 12px;
        color: #9aa4b4;
        font-size: 10px;
        font-weight: 400;
        transition: color .18s ease;
    }

        .profile-menu-data a:hover {
            color: #557fd8;
        }

        .profile-menu-data a + a::before {
            content: "";
            position: absolute;
            top: 2px;
            bottom: 2px;
            left: 0;
            width: 1px;
            background: #e1e6ed;
        }

.welcome {
    min-height: 460px;
    padding: 76px 70px 142px;
}

.recent-use {
    position: absolute;
    z-index: 3;
    right: 70px;
    bottom: 30px;
    left: 70px;
    display: flex;
    align-items: center;
    gap: 25px;
    padding-top: 21px;
    border-top: 1px solid rgba(85,127,216,.14);
}

.recent-use-label {
    flex: 0 0 auto;
    color: #8a95a8;
    font-size: 12px;
    font-weight: 380;
    letter-spacing: .08em;
}

.recent-links {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.recent-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 17px;
    color: #435574;
    border: 1px solid rgba(85,127,216,.16);
    border-radius: 999px;
    background: rgba(255,255,255,.64);
    box-shadow: 0 4px 12px rgba(45,67,106,.045);
    font-size: 13px;
    line-height: 1.35;
    letter-spacing: .015em;
    white-space: nowrap;
    transition: color .2s ease,border-color .2s ease,background .2s ease,transform .2s ease,box-shadow .2s ease;
}

    .recent-link i {
        width: 5px;
        height: 5px;
        border-radius: 50%;
        background: var(--brand);
        opacity: .72;
    }

    .recent-link:hover {
        color: var(--brand-strong);
        border-color: rgba(85,127,216,.42);
        background: #fff;
        transform: translateY(-2px);
        box-shadow: 0 8px 18px rgba(45,67,106,.09);
    }

.tool-card[id] {
    scroll-margin-top: 112px;
}

.tool-icon {
    overflow: visible;
    background: transparent !important;
    box-shadow: none;
}

    .tool-icon img {
        width: 62px;
        height: 62px;
        max-width: none;
        object-fit: contain;
        object-position: center;
        transform: none;
    }

.tool-card-featured:has(.tool-badge) {
    grid-template-columns: 72px 1fr;
}

.tool-card-featured .tool-badge {
    position: absolute;
    z-index: 3;
    right: 18px;
    bottom: 18px;
    margin: 0;
    padding: 5px 10px;
}

.service-grid {
    grid-template-columns: 1.15fr 1fr;
}

.cost-card {
    padding: 31px 28px;
}

    .cost-card h3 {
        margin-bottom: 10px;
    }

.cost-intro {
    margin: 0 0 18px;
    color: #cbd7eb;
    font-size: 12.5px;
    font-weight: 380;
    line-height: 1.76;
}

.cost-formula {
    display: grid;
    grid-template-columns: 1fr auto 1fr auto 1fr;
    align-items: stretch;
    gap: 9px;
}

.cost-part {
    min-width: 0;
    padding: 15px 13px;
    border: 1px solid rgba(255,255,255,.1);
    border-radius: 14px;
    background: rgba(255,255,255,.055);
}

    .cost-part span {
        display: block;
        color: #a9c2f3;
        font-size: 12px;
        font-weight: 700;
        letter-spacing: .04em;
    }

    .cost-part p {
        margin: 7px 0 0;
        color: #d5e0f1;
        font-size: 11.5px;
        font-weight: 380;
        line-height: 1.55;
    }

.cost-part-total {
    border-color: rgba(253,101,0,.24);
    background: linear-gradient(145deg,rgba(253,101,0,.12),rgba(255,255,255,.06));
}

    .cost-part-total span {
        color: #ffc397;
    }

.cost-op {
    align-self: center;
    display: grid;
    width: 23px;
    height: 23px;
    place-items: center;
    color: #a8b9d8;
    font-family: inherit;
    font-size: 21px;
    line-height: 1;
    font-style: normal;
    font-weight: 380;
    transform: none;
}

.cost-points {
    margin-top: 17px;
    display: grid;
    gap: 9px;
}

.cost-note {
    display: flex;
    align-items: flex-start;
    gap: 9px;
    color: #eef4ff;
    font-size: 12.5px;
    line-height: 1.55;
}

    .cost-note i {
        width: 6px;
        height: 6px;
        flex: 0 0 6px;
        margin-top: .48em;
        border-radius: 50%;
        background: var(--orange);
        box-shadow: 0 0 0 4px rgba(253,101,0,.14);
    }

.daily-price > span {
    margin-bottom: 2px;
    letter-spacing: .08em;
}

.daily-price-row {
    display: flex;
    align-items: center;
    gap: 12px;
}

.renewal-note {
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    width: max-content;
    margin: 3px 0 0 !important;
    padding: 5px 9px;
    color: var(--orange) !important;
    border: 1px solid rgba(253,101,0,.48);
    border-radius: 999px;
    background: rgba(253,101,0,.075);
    font-size: 11.5px !important;
    font-style: normal;
    font-weight: 700;
    line-height: 1;
    letter-spacing: .02em !important;
    white-space: nowrap;
}

.plan-option {
    min-height: 126px;
}

.plan-option-desc {
    min-height: 2.9em;
    overflow: visible;
    text-overflow: clip;
    white-space: normal;
    line-height: 1.45;
}

footer {
    align-items: center;
    flex-direction: row;
    justify-content: space-between;
    gap: 24px;
    padding-bottom: 34px;
}

.footer-meta {
    width: auto;
    display: flex;
    align-items: center;
    gap: 20px;
    white-space: nowrap;
}

.footer-links {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 26px;
    margin-left: auto;
    padding-top: 0;
    border-top: 0;
    white-space: nowrap;
}

    .footer-links a {
        position: relative;
        color: #7d899d;
        font-size: 12px;
        transition: color .2s ease;
    }

        .footer-links a:hover {
            color: var(--brand-strong);
        }

        .footer-links a + a::before {
            content: "";
            position: absolute;
            top: 50%;
            left: -15px;
            width: 2px;
            height: 2px;
            border-radius: 50%;
            background: #b8c1cf;
        }

@media (max-width:1160px) {
    .brand {
        width: 170px
    }

    .topbar-inner {
        gap: 30px
    }

    .service-grid {
        grid-template-columns: 1fr
    }

    .cost-card, .pricing-card {
        min-height: auto
    }

    .recent-link {
        padding-inline: 15px
    }
}

@media (max-width:880px) {
    .brand {
        width: 180px
    }

    .welcome {
        min-height: 450px;
        padding-inline: 48px
    }

    .recent-use {
        right: 48px;
        left: 48px
    }

    .recent-links {
        gap: 9px
    }

    .recent-link {
        padding: 8px 13px;
        font-size: 12px
    }

    .cost-formula {
        grid-template-columns: 1fr auto 1fr
    }

        .cost-formula .cost-op:nth-of-type(2), .cost-part-total {
            grid-column: auto
        }

    .cost-part-total {
        grid-column: 1/-1
    }

    .cost-formula .cost-op:last-of-type {
        display: none
    }
}

@media (max-width:700px) {
    .brand {
        width: 155px
    }

    .welcome {
        min-height: auto;
        padding: 48px 30px 30px;
        display: block
    }

    .recent-use {
        position: relative;
        right: auto;
        bottom: auto;
        left: auto;
        align-items: stretch;
        gap: 13px;
        flex-direction: column;
        margin-top: 42px;
        padding-top: 18px
    }

    .recent-links {
        display: grid;
        grid-template-columns: 1fr
    }

    .recent-link {
        justify-content: flex-start;
        width: 100%;
        padding: 10px 14px;
        font-size: 12px
    }

    .tool-grid {
        grid-template-columns: 1fr
    }

    .tool-card, .tool-card-featured {
        grid-column: span 1;
        display: block
    }

        .tool-card-featured h3 {
            margin: 22px 0 10px
        }

    .service-grid {
        grid-template-columns: 1fr
    }

    .cost-formula {
        grid-template-columns: 1fr
    }

    .cost-part-total {
        grid-column: auto
    }

    .cost-op {
        display: none !important
    }

    .plan-selector {
        grid-template-columns: 1fr
    }

    .plan-option {
        border-right: 0
    }

    .service-overview {
        grid-template-columns: 1fr
    }

    .subscribe-row {
        flex-direction: column;
        align-items: stretch
    }

    .subscribe-action {
        width: 100%
    }
}

@media (max-width:500px) {
    .brand {
        width: 138px
    }

    .topbar-inner {
        gap: 16px
    }

    .quota, .membership {
        min-width: 43px;
        padding: 9px 10px
    }

    .header-action-label {
        display: none
    }

    .welcome {
        padding: 38px 22px 24px
    }

        .welcome h1 {
            font-size: 29px
        }

    .recent-use {
        margin-top: 34px
    }

    .tool-section, .service-section {
        padding-inline: 18px
    }

    .service-card {
        padding: 25px 20px
    }

    .cost-card {
        padding: 25px 20px
    }

    .cost-intro {
        font-size: 12px
    }

    .service-title-main {
        font-size: 27px
    }

    .service-title-sub {
        font-size: 22px
    }

    .daily-price strong em {
        font-size: 58px
    }

    .service-overview {
        padding: 21px 18px
    }

    footer {
        gap: 12px 18px;
        flex-wrap: wrap;
        font-size: 10px
    }

    .footer-meta {
        gap: 12px
    }

    .footer-links {
        justify-content: flex-start;
        gap: 20px;
        margin-left: 0
    }

        .footer-links a {
            font-size: 11px
        }

            .footer-links a + a::before {
                left: -11px
            }
}

/* Two-scene workspace: full-screen greeting, then a three-lane tool canvas. */
:root {
    --nav-height: 88px;
    --scene-ease: cubic-bezier(.72,0,.2,1);
}

html {
    scroll-behavior: smooth;
}

body.stage-locked {
    overflow: hidden;
}

.topbar {
    position: fixed;
    right: 0;
    left: 0;
}

main#top {
    padding-top: var(--nav-height);
}

.experience-stage {
    position: relative;
    width: 100%;
    height: calc(100vh - var(--nav-height));
    height: calc(100svh - var(--nav-height));
    min-height: 620px;
    overflow: hidden;
    background: #f5f8fc;
}

.experience-track {
    display: flex;
    width: 200%;
    height: 100%;
    transform: translate3d(0,0,0);
    transition: transform .82s var(--scene-ease);
    will-change: transform;
}

.experience-stage.is-tools .experience-track {
    transform: translate3d(-50%,0,0);
}

.experience-track > .welcome, .experience-track > .tool-canvas {
    flex: 0 0 50%;
    width: 50%;
    height: 100%;
}

.welcome {
    width: 100%;
    min-height: 0;
    height: 100%;
    margin: 0;
    padding: clamp(72px,10vh,116px) clamp(56px,7.3vw,112px) 150px;
    border: 0;
    border-radius: 0;
    cursor: pointer;
    background: linear-gradient(108deg,#e7f0fe 0%,#edf4ff 31%,#eff5fd 56%,#e9f2fd 78%,#e4edfb 100%);
    box-shadow: inset 0 0 180px rgba(100,149,237,.055);
}

    .welcome::before {
        opacity: .72;
        background: radial-gradient(ellipse at 20% 56%,rgba(100,149,237,.15),transparent 49%),radial-gradient(circle at 82% 50%,rgba(100,149,237,.095),transparent 46%);
    }

.welcome-copy {
    max-width: min(1100px,76vw);
}

.welcome h1 {
    margin-top: 25px;
    font-size: clamp(54px,4.2vw,64px);
    line-height: 1.16;
    letter-spacing: -.055em;
}

.typewriter-shell, .typewriter-ghost, .typewriter-live {
    white-space: nowrap !important;
}

    .typewriter-live i {
        display: inline-block;
        width: auto;
        height: auto;
        margin-left: 3px;
        color: var(--brand-strong);
        background: none;
        border-radius: 0;
        font-family: "EB Garamond",Georgia,serif;
        font-size: .72em;
        font-weight: 500;
        font-style: italic;
        line-height: 1;
        vertical-align: .02em;
        animation: typewriter-underscore 1.28s step-end infinite;
    }

        .typewriter-live i::before {
            content: "_";
        }

        .typewriter-live i.finished {
            display: none;
        }

@keyframes typewriter-underscore {
    0%,72% {
        opacity: 1
    }

    73%,100% {
        opacity: 0
    }
}

.welcome-tagline {
    margin-top: 24px;
    font-size: 14px;
    letter-spacing: .16em;
}

.welcome-motif {
    right: -4%;
    width: 53vw;
    max-width: 940px;
    opacity: .47;
}

    .welcome-motif img {
        width: 100%;
        filter: drop-shadow(0 20px 36px rgba(72,111,190,.055));
    }

.recent-use {
    right: clamp(56px,7.3vw,112px);
    bottom: 32px;
    left: clamp(56px,7.3vw,112px);
    gap: 28px;
}

.recent-link {
    padding: 10px 19px;
}

.tool-canvas {
    position: relative;
    overflow: hidden;
    background: linear-gradient(180deg,#f8faff 0%,#f3f7fc 88%,#eef3fa 100%);
}

    .tool-canvas .workspace {
        display: grid;
        grid-template-columns: 1fr 1fr 1.08fr;
        width: 100%;
        height: calc(100% - 42px);
        margin: 0;
        padding: 22px clamp(18px,2.4vw,38px) 12px;
        gap: 0;
    }

    .tool-canvas .tool-section {
        min-width: 0;
        margin: 0;
        padding: 10px clamp(15px,1.45vw,24px) 16px;
        overflow: visible;
        border: 0;
        border-right: 1px solid rgba(78,112,175,.11);
        border-radius: 0;
        background: transparent;
        box-shadow: none;
    }

        .tool-canvas .tool-section:last-child {
            border-right: 0;
        }

        .tool-canvas .tool-section::before {
            display: none;
        }

    .tool-canvas .section-heading {
        grid-template-columns: 62px 1fr;
        min-height: 62px;
        margin-bottom: 12px;
        align-items: center;
    }

    .tool-canvas .section-index {
        font-size: 50px;
        line-height: .8;
    }

    .tool-canvas .section-heading h2 {
        font-size: 20px;
    }

    .tool-canvas .section-heading p {
        margin-top: 4px;
        overflow: hidden;
        font-size: 11px;
        line-height: 1.35;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    .tool-canvas .tool-grid {
        grid-template-columns: repeat(3,minmax(0,1fr));
        gap: 10px;
    }

    .tool-canvas .tool-card {
        min-height: 116px;
        padding: 13px 14px;
        border-radius: 15px;
        box-shadow: 0 8px 22px rgba(33,52,88,.055),0 1px 3px rgba(33,52,88,.025);
        animation: none;
        cursor:pointer;
    }

        .tool-canvas .tool-card:hover {
            transform: translateY(-3px);
            box-shadow: 0 13px 27px rgba(33,52,88,.09),0 2px 5px rgba(33,52,88,.035);
        }

        .tool-canvas .tool-card:not(.tool-card-featured) {
            display: flex;
            min-width: 0;
            flex-direction: column;
            align-items: flex-start;
            justify-content: flex-start;
        }

    .tool-canvas .tool-card-top {
        width: 100%;
        min-height: 43px;
    }

    .tool-canvas .tool-card-featured {
        grid-column: span 3;
        display: grid;
        grid-template-columns: 62px 1fr;
        min-height: 122px;
        align-items: center;
        gap: 15px;
        background: linear-gradient(145deg,#fff,#f1f6ff);
    }

        .tool-canvas .tool-card-featured .tool-card-top {
            min-height: 58px;
        }

        .tool-canvas .tool-card-featured:has(.tool-badge) {
            grid-template-columns: 62px 1fr;
        }

    .tool-canvas .tool-card .tool-icon {
        width: 48px;
        height: 48px;
        flex: 0 0 48px;
    }

        .tool-canvas .tool-card .tool-icon img {
            width: 48px;
            height: 48px;
        }

    .tool-canvas .tool-card-featured .tool-icon, .tool-canvas .tool-card-featured .tool-icon img {
        width: 62px;
        height: 62px;
    }

    .tool-canvas .tool-card h3 {
        width: 100%;
        margin: 9px 0 5px;
        overflow: hidden;
        color: #17233d;
        font-size: 15px;
        line-height: 1.35;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    .tool-canvas .tool-card p {
        display: block;
        width: 100%;
        margin: 0;
        overflow: hidden;
        color: #5f6f89;
        font-size: 11.5px;
        line-height: 1.5;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    .tool-canvas .tool-card-featured h3 {
        margin: 0 0 7px;
        font-size: 18px;
    }

    .tool-canvas .tool-card-featured p {
        font-size: 12px;
    }

    .tool-canvas .tool-card-featured::after {
        width: 118px;
        height: 118px;
    }

    .tool-canvas .tool-card-featured .tool-badge {
        right: 13px;
        bottom: 10px;
        padding: 4px 8px;
        font-size: 9px;
    }

.tool-card.recent-highlight {
    border-color: rgba(85,127,216,.58);
    box-shadow: 0 0 0 4px rgba(85,127,216,.1),0 14px 30px rgba(33,52,88,.11);
}

.service-scroll-hint {
    position: absolute;
    z-index: 4;
    right: 0;
    bottom: 4px;
    left: 0;
    margin: auto;
    width: max-content;
    padding: 8px 18px;
    color: #8390a5;
    border: 0;
    background: transparent;
    font-size: 11px;
    letter-spacing: .14em;
    cursor: pointer;
    transition: color .2s ease,transform .2s ease;
}

    .service-scroll-hint span {
        display: inline-block;
        margin-left: 5px;
        color: var(--orange);
        animation: hint-bob 2.35s ease-in-out infinite;
    }

    .service-scroll-hint:hover {
        color: #4d67a0;
        transform: translateY(-2px);
    }

@keyframes hint-bob {
    0%,100% {
        transform: translateY(-2px)
    }

    50% {
        transform: translateY(3px)
    }
}

.service-section {
    margin-top: 46px;
}

.subscribe-selection {
    display: grid;
    gap: 5px;
}

    .subscribe-selection .subscribe-summary {
        margin: 0;
    }

.subscription-notice {
    width: max-content;
    color: #79a1e9;
    font-size: 11px;
    line-height: 1.2;
    transition: color .2s ease,transform .2s ease;
}

    .subscription-notice:hover {
        color: var(--brand-strong);
        transform: translateX(2px);
    }

@media (max-width:1160px) {
    .welcome h1 {
        font-size: clamp(43px,5vw,58px)
    }

    .tool-canvas .workspace {
        padding-inline: 10px
    }

    .tool-canvas .tool-section {
        padding-inline: 12px
    }

    .tool-canvas .section-heading {
        grid-template-columns: 51px 1fr
    }

    .tool-canvas .section-index {
        font-size: 43px
    }

    .tool-canvas .section-heading h2 {
        font-size: 17px
    }

    .tool-canvas .tool-grid {
        gap: 8px
    }

    .tool-canvas .tool-card {
        min-height: 108px;
        padding: 11px
    }

        .tool-canvas .tool-card h3 {
            font-size: 13.5px
        }

        .tool-canvas .tool-card p {
            font-size: 10.5px
        }

    .tool-canvas .tool-card-featured {
        grid-template-columns: 52px 1fr;
        min-height: 112px
    }

        .tool-canvas .tool-card-featured:has(.tool-badge) {
            grid-template-columns: 52px 1fr
        }

        .tool-canvas .tool-card-featured .tool-icon, .tool-canvas .tool-card-featured .tool-icon img {
            width: 52px;
            height: 52px
        }
}

@media (max-width:880px) {
    .welcome {
        padding-inline: 48px
    }

    .welcome-copy {
        max-width: 100%
    }

    .welcome h1 {
        font-size: clamp(36px,6.3vw,48px)
    }

    .recent-use {
        right: 48px;
        left: 48px
    }

    .tool-canvas {
        overflow-y: auto
    }

        .tool-canvas .workspace {
            display: block;
            height: auto;
            min-height: 100%;
            padding: 18px 24px 56px
        }

        .tool-canvas .tool-section {
            padding: 22px 10px 26px;
            border-right: 0;
            border-bottom: 1px solid rgba(78,112,175,.11)
        }

            .tool-canvas .tool-section:last-child {
                border-bottom: 0
            }

        .tool-canvas .tool-grid {
            grid-template-columns: repeat(3,minmax(0,1fr))
        }

        .tool-canvas .tool-card {
            min-height: 112px
        }

        .tool-canvas .tool-card-featured {
            grid-column: span 3
        }

    .service-scroll-hint {
        position: sticky;
        display: block;
        bottom: 0;
        padding-block: 12px;
        background: linear-gradient(180deg,rgba(243,247,252,0),#f3f7fc 38%)
    }
}

@media (max-width:700px) {
    :root {
        --nav-height: 76px
    }

    .experience-stage {
        min-height: 520px
    }

    .welcome {
        height: 100%;
        padding: 55px 28px 150px
    }

        .welcome h1 {
            font-size: clamp(27px,7.2vw,39px)
        }

    .welcome-tagline {
        font-size: 11px;
        letter-spacing: .1em
    }

    .recent-use {
        position: absolute;
        right: 28px;
        bottom: 24px;
        left: 28px;
        display: block;
        margin: 0;
        padding-top: 15px
    }

    .recent-use-label {
        display: block;
        margin-bottom: 10px
    }

    .recent-links {
        grid-template-columns: 1fr 1fr;
        gap: 8px
    }

    .recent-link {
        width: auto;
        padding: 8px 10px
    }

    .tool-canvas .workspace {
        padding-inline: 14px
    }

    .tool-canvas .tool-grid {
        grid-template-columns: repeat(2,minmax(0,1fr))
    }

    .tool-canvas .tool-card-featured {
        grid-column: span 2;
        display: grid
    }

    .tool-canvas .tool-card {
        min-height: 108px
    }

        .tool-canvas .tool-card h3 {
            font-size: 13px
        }

        .tool-canvas .tool-card p {
            font-size: 10px
        }
}

@media (max-width:500px) {
    .welcome {
        padding: 44px 20px 185px
    }

        .welcome h1 {
            font-size: clamp(21px,6.7vw,31px);
            letter-spacing: -.06em
        }

    .welcome-kicker {
        font-size: 9px
    }

    .welcome-tagline {
        margin-top: 17px;
        font-size: 9.5px
    }

    .welcome-motif {
        display: block;
        right: -22%;
        width: 68vw;
        opacity: .32
    }

    .recent-use {
        right: 20px;
        bottom: 18px;
        left: 20px
    }

    .recent-links {
        grid-template-columns: 1fr 1fr
    }

    .recent-link {
        font-size: 10px
    }

        .recent-link i {
            width: 4px;
            height: 4px
        }

    .tool-canvas .section-heading {
        grid-template-columns: 50px 1fr
    }

    .tool-canvas .section-index {
        font-size: 41px
    }

    .tool-canvas .section-heading h2 {
        font-size: 18px
    }

    .tool-canvas .section-heading p {
        font-size: 10px
    }

    .tool-canvas .tool-grid {
        grid-template-columns: 1fr
    }

    .tool-canvas .tool-card, .tool-canvas .tool-card-featured {
        grid-column: span 1;
        min-height: 102px
    }

        .tool-canvas .tool-card:not(.tool-card-featured) {
            display: grid;
            grid-template-columns: 48px 1fr;
            column-gap: 12px;
            align-items: center
        }

            .tool-canvas .tool-card:not(.tool-card-featured) .tool-card-top {
                grid-column: 1;
                grid-row: 1;
                width: 48px
            }

            .tool-canvas .tool-card:not(.tool-card-featured) .tool-card-copy {
                grid-column: 2;
                grid-row: 1;
                min-width: 0
            }

            .tool-canvas .tool-card:not(.tool-card-featured) h3 {
                margin: 0 0 4px
            }

            .tool-canvas .tool-card:not(.tool-card-featured) .tool-arrow {
                display: none
            }
}

/* Restore the workbench to full-width horizontal sections. */
.tool-canvas {
    overflow-x: hidden;
    overflow-y: auto;
}

    .tool-canvas .workspace {
        display: block;
        width: min(1360px,calc(100% - 64px));
        height: auto;
        min-height: 100%;
        margin: 0 auto;
        padding: 20px 0 46px;
    }

    .tool-canvas .tool-section {
        width: 100%;
        margin: 0;
        padding: 28px 0 36px;
        overflow: visible;
        border: 0;
        border-bottom: 1px solid rgba(78,112,175,.12);
        border-radius: 0;
        background: transparent;
        box-shadow: none;
    }

        .tool-canvas .tool-section:last-child {
            border-bottom: 0;
        }

    .tool-canvas .section-heading {
        grid-template-columns: 72px 1fr;
        min-height: 64px;
        margin-bottom: 22px;
        padding: 0 5px;
        align-items: center;
    }

    .tool-canvas .section-index {
        font-size: 54px;
    }

    .tool-canvas .section-heading h2 {
        font-size: 23px;
    }

    .tool-canvas .section-heading p {
        margin-top: 6px;
        font-size: 12.5px;
        overflow: visible;
        text-overflow: clip;
        white-space: normal;
    }

    .tool-canvas .tool-grid {
        grid-template-columns: repeat(4,minmax(0,1fr));
        gap: 15px;
    }

    .tool-canvas .tool-card {
        min-height: 154px;
        padding: 18px 19px;
        border-radius: 18px;
    }

    .tool-canvas .tool-card-featured {
        grid-column: span 2;
        grid-template-columns: 68px 1fr;
        min-height: 154px;
        gap: 20px;
    }

        .tool-canvas .tool-card-featured:has(.tool-badge) {
            grid-template-columns: 68px 1fr;
        }

    .tool-canvas .tool-card-top {
        min-height: 52px;
    }

    .tool-canvas .tool-card .tool-icon, .tool-canvas .tool-card .tool-icon img {
        width: 52px;
        height: 52px;
    }

    .tool-canvas .tool-card-featured .tool-card-top {
        min-height: 62px;
    }

    .tool-canvas .tool-card-featured .tool-icon, .tool-canvas .tool-card-featured .tool-icon img {
        width: 62px;
        height: 62px;
    }

    .tool-canvas .tool-card h3 {
        margin: 13px 0 7px;
        font-size: 16px;
    }

    .tool-canvas .tool-card p {
        font-size: 12.5px;
        line-height: 1.55;
    }

    .tool-canvas .tool-card-featured h3 {
        margin: 0 0 8px;
        font-size: 19px;
    }

    .tool-canvas .tool-card-featured p {
        font-size: 13px;
    }

.service-scroll-hint {
    position: relative;
    right: auto;
    bottom: auto;
    left: auto;
    display: block;
    margin: 0 auto 18px;
    padding: 10px 18px;
}

@media (max-width:1160px) {
    .tool-canvas .workspace {
        width: min(100% - 40px,1360px)
    }

    .tool-canvas .tool-grid {
        grid-template-columns: repeat(3,minmax(0,1fr))
    }

    .tool-canvas .tool-card-featured {
        grid-column: span 2
    }
}

@media (max-width:880px) {
    .tool-canvas .workspace {
        width: min(100% - 32px,1360px);
        padding-top: 10px
    }

    .tool-canvas .tool-section {
        padding: 24px 0 30px
    }

    .tool-canvas .tool-grid {
        grid-template-columns: repeat(2,minmax(0,1fr));
        gap: 13px
    }

    .tool-canvas .tool-card-featured {
        grid-column: span 2;
        display: grid;
        grid-template-columns: 62px 1fr
    }

        .tool-canvas .tool-card-featured:has(.tool-badge) {
            grid-template-columns: 62px 1fr
        }
}

@media (max-width:500px) {
    .tool-canvas .workspace {
        width: min(100% - 24px,1360px)
    }

    .tool-canvas .section-heading {
        grid-template-columns: 52px 1fr;
        margin-bottom: 16px;
        padding: 0
    }

    .tool-canvas .section-index {
        font-size: 44px
    }

    .tool-canvas .section-heading h2 {
        font-size: 19px
    }

    .tool-canvas .tool-grid {
        grid-template-columns: 1fr
    }

    .tool-canvas .tool-card, .tool-canvas .tool-card-featured {
        grid-column: span 1;
        min-height: 112px
    }

    .tool-canvas .tool-card-featured {
        grid-template-columns: 58px 1fr;
        gap: 14px
    }

        .tool-canvas .tool-card-featured:has(.tool-badge) {
            grid-template-columns: 58px 1fr
        }
}

/* Keep the welcome shortcuts close to the introductory copy, with a quiet explicit CTA. */
.welcome h1 {
    font-size: clamp(64px,5.05vw,80px)
}

.welcome-copy {
    position: relative;
    z-index: 4
}

.typewriter-live i {
    font-size: .78em;
    font-weight: 700;
    text-shadow: 0 .025em 0 currentColor
}

.tool-canvas {
    scrollbar-width: none;
    -ms-overflow-style: none
}

    .tool-canvas::-webkit-scrollbar {
        display: none;
        width: 0;
        height: 0
    }

@media (min-width:701px) {
    .welcome-copy {
        transform: translateY(-4.5vh)
    }
}

.welcome-copy .recent-use {
    position: static;
    width: max-content;
    max-width: 80%;
    margin-top: 26px;
    padding: 0;
    border-top: 0;
    align-items: flex-start;
    gap: 15px
}

.welcome-copy .recent-use-label {
    font-size: 10.5px;
    color: #8d9aae;
    letter-spacing: .06em
}

.welcome-copy .recent-links {
    gap: 8px;
    flex-wrap: wrap
}

.welcome-copy .recent-link {
    padding: 2px 7px;
    gap: 8px;
    font-size: 10px;
    color: #63728c;
    background: rgba(255,255,255,.46);
    border-color: rgba(85,127,216,.13);
    box-shadow: none
}

    .welcome-copy .recent-link i {
        width: 4px;
        height: 4px
    }

.welcome::after {
    content: "";
    display: block;
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
    opacity: .36;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='520' height='190' viewBox='0 0 520 190'%3E%3Cg fill='none' stroke='%236495ED' stroke-width='1'%3E%3Cpath opacity='.19' d='M-30 62C65 8 132 116 228 62S390 8 550 62'/%3E%3Cpath opacity='.14' d='M-35 84C60 30 128 138 223 84S386 30 555 84'/%3E%3Cpath opacity='.1' d='M-40 107C56 53 122 161 218 107S382 53 560 107'/%3E%3C/g%3E%3C/svg%3E"),repeating-linear-gradient(118deg,rgba(68,108,184,.05) 0 1px,transparent 1px 31px),repeating-linear-gradient(62deg,rgba(255,255,255,.42) 0 1px,transparent 1px 35px);
    background-size: 500px 182px,auto,auto;
    -webkit-mask-image: linear-gradient(90deg,#000 0%,rgba(0,0,0,.94) 48%,rgba(0,0,0,.42) 78%,rgba(0,0,0,.12) 100%);
    mask-image: linear-gradient(90deg,#000 0%,rgba(0,0,0,.94) 48%,rgba(0,0,0,.42) 78%,rgba(0,0,0,.12) 100%)
}

.welcome-cta {
    position: absolute;
    z-index: 5;
    right: 9px;
    top: 50%;
    display: inline-flex;
    min-height: 380px;
    align-items: center;
    justify-content: center;
    gap: 0;
    padding: 18px 0;
    border: 0;
    background: transparent;
    color: rgba(54,78,122,.32);
    font-size: 16px;
    font-family: inherit;
    font-weight: 450;
    cursor: pointer;
    transform: translateY(-50%);
    transition: color .22s ease,transform .22s ease
}

.welcome-cta-label {
    display: inline-block;
    writing-mode: vertical-rl;
    text-orientation: upright;
    font-family: "FangSong","STFangsong","FangSong_GB2312","Songti SC","STSong",serif;
    font-weight: 500;
    letter-spacing: .46em
}

.welcome-cta-arrow {
    display: block;
    width: 45px;
    height: 340px;
    margin-left: -2px;
    color: rgba(100,149,237,.3);
    line-height: 0;
    transition: transform .22s ease
}

    .welcome-cta-arrow svg {
        display: block;
        width: 100%;
        height: 100%;
        overflow: visible
    }

.welcome-cta-arrow {
    animation: welcome-arrow-invite 1.12s cubic-bezier(.2,.75,.25,1) 2.45s 1 both
}

@keyframes welcome-arrow-invite {
    0%,100% {
        transform: translateX(0)
    }

    38% {
        transform: translateX(8px)
    }

    68% {
        transform: translateX(3px)
    }
}

.welcome-cta:hover {
    color: rgba(31,58,108,.82);
    transform: translateY(-50%) translateX(3px)
}

    .welcome-cta:hover .welcome-cta-arrow {
        transform: translateX(3px)
    }

@media (prefers-reduced-motion:reduce) {
    .welcome-cta-arrow {
        animation: none
    }
}

/* Shared notice and model-access dialogs. */
body.modal-open {
    overflow: hidden
}

.wy-modal[hidden] {
    display: none !important
}

.wy-modal {
    position: fixed;
    z-index: 1200;
    inset: 0;
    display: grid;
    place-items: center;
    padding: 28px;
    background: rgba(10,24,54,.48);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    animation: modal-fade .2s ease both
}

.wy-dialog {
    position: relative;
    width: min(760px,calc(100vw - 48px));
    max-height: calc(100vh - 56px);
    max-height: calc(100svh - 56px);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid rgba(184,201,230,.72);
    border-radius: 25px;
    background: linear-gradient(145deg,#fff 0%,#fbfdff 62%,#f3f7ff 100%);
    box-shadow: 0 30px 90px rgba(17,38,76,.24),0 5px 18px rgba(17,38,76,.1);
    animation: modal-rise .28s cubic-bezier(.2,.78,.25,1) both
}

    .wy-dialog.is-config {
        width: min(1040px,calc(100vw - 48px))
    }

.wy-modal-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 24px;
    padding: 29px 32px 22px;
    border-bottom: 1px solid rgba(199,211,230,.72)
}

.wy-modal-kicker {
    display: block;
    margin-bottom: 7px;
    color: #6486c8;
    font-size: 11px;
    font-weight: 650;
    letter-spacing: .16em;
    text-transform: uppercase
}

.wy-modal-title {
    margin: 0;
    color: #17233d;
    font-size: 26px;
    line-height: 1.25;
    letter-spacing: -.025em
}

.wy-modal-close {
    flex: 0 0 auto;
    width: 38px;
    height: 38px;
    display: grid;
    place-items: center;
    padding: 0;
    border: 1px solid rgba(178,195,221,.72);
    border-radius: 50%;
    background: rgba(255,255,255,.72);
    color: #6f7d94;
    font-size: 23px;
    font-weight: 300;
    line-height: 1;
    cursor: pointer;
    transition: color .2s ease,border-color .2s ease,transform .2s ease,background .2s ease
}

    .wy-modal-close:hover {
        color: #203c73;
        border-color: #9eb8e8;
        background: #fff;
        transform: rotate(5deg)
    }

.wy-modal-body {
    min-height: 0;
    overflow: auto;
    padding: 28px 32px 32px;
    scrollbar-width: thin;
    scrollbar-color: #b9c8df transparent
}

.wy-modal-view[hidden] {
    display: none !important
}

.notice-intro {
    margin: 0 0 20px;
    padding: 15px 17px;
    border-left: 3px solid #FD6500;
    border-radius: 0 12px 12px 0;
    background: rgba(253,101,0,.045);
    color: #596a84;
    font-size: 13px;
    line-height: 1.75
}

.notice-list {
    margin: 0;
    padding: 0;
    list-style: none;
    counter-reset: notice
}

    .notice-list li {
        position: relative;
        margin: 0;
        padding: 0 0 17px 42px;
        color: #465773;
        font-size: 13.5px;
        line-height: 1.78;
        counter-increment: notice
    }

        .notice-list li:last-child {
            padding-bottom: 0
        }

        .notice-list li::before {
            content: counter(notice,decimal-leading-zero);
            position: absolute;
            top: 1px;
            left: 0;
            color: #7f9bd2;
            font-family: "EB Garamond",Georgia,serif;
            font-size: 16px;
            font-style: italic;
            font-weight: 600;
            letter-spacing: .02em
        }

    .notice-list strong {
        color: #233554;
        font-weight: 650
    }

.wy-modal-footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 12px;
    padding: 18px 32px;
    border-top: 1px solid rgba(199,211,230,.72);
    background: rgba(247,250,255,.88)
}

    .wy-modal-footer[hidden] {
        display: none !important
    }

.wy-btn {
    min-height: 42px;
    padding: 10px 19px;
    border: 1px solid rgba(157,179,216,.72);
    border-radius: 11px;
    background: #fff;
    color: #52637e;
    font: inherit;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: transform .2s ease,box-shadow .2s ease,border-color .2s ease,background .2s ease
}

    .wy-btn:hover {
        transform: translateY(-1px);
        border-color: #8ba9df;
        box-shadow: 0 7px 16px rgba(56,88,145,.11)
    }

.wy-btn-primary {
    border-color: #597fc7;
    background: linear-gradient(180deg,#6d91d7,#587cc0);
    color: #fff;
    box-shadow: 0 8px 18px rgba(57,89,150,.2)
}

.integration-stack {
    display: grid;
    gap: 26px
}

.integration-step {
    display: grid;
    gap: 14px
}

.integration-step-heading {
    display: grid;
    grid-template-columns: 38px 1fr;
    align-items: start;
    gap: 12px
}

.integration-step-index {
    color: #87a5de;
    font-family: "EB Garamond",Georgia,serif;
    font-size: 24px;
    font-style: italic;
    font-weight: 600;
    line-height: 1
}

.integration-step-heading h3 {
    margin: 0;
    color: #1d2c48;
    font-size: 16px;
    line-height: 1.25
}

.integration-step-heading p {
    margin: 5px 0 0;
    color: #8490a4;
    font-size: 11.5px;
    line-height: 1.5
}

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

.model-grid {
    display: grid;
    grid-template-columns: repeat(4,minmax(0,1fr));
    gap: 11px
}

.choice-card {
    position: relative;
    min-height: 76px;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    border: 1px solid #dce4f0;
    border-radius: 14px;
    background: rgba(255,255,255,.84);
    color: #4d5d76;
    text-align: left;
    font: inherit;
    cursor: pointer;
    transition: border-color .2s ease,background .2s ease,box-shadow .2s ease,transform .2s ease
}

    .choice-card:hover {
        transform: translateY(-2px);
        border-color: #aac0e7;
        box-shadow: 0 9px 20px rgba(52,78,127,.09)
    }

    .choice-card[hidden] {
        display: none !important
    }

    .choice-card.is-selected {
        border-color: #7198e1;
        background: #f2f6ff;
        box-shadow: inset 0 0 0 1px rgba(100,149,237,.14),0 9px 20px rgba(52,78,127,.09)
    }

        .choice-card.is-selected::after {
            content: "✓";
            position: absolute;
            top: 9px;
            right: 11px;
            color: #557fd0;
            font-size: 12px;
            font-weight: 700
        }

.choice-mark {
    flex: 0 0 auto;
    width: 38px;
    height: 38px;
    display: grid;
    place-items: center;
    border-radius: 11px;
    background: #eaf1ff;
    color: #547ed0;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: -.02em
}

.choice-mark-image {
    background: #eef4ff
}

.choice-mark img {
    display: block;
    width: 30px;
    height: 30px;
    object-fit: contain
}

.choice-mark-image img {
    width: 32px;
    height: 32px
}

.choice-copy {
    min-width: 0;
    display: grid;
    gap: 3px
}

    .choice-copy strong {
        color: #243451;
        font-size: 13px
    }

    .choice-copy small {
        overflow: hidden;
        color: #8a96a9;
        font-size: 10.5px;
        text-overflow: ellipsis;
        white-space: nowrap
    }

.api-panel {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 13px;
    padding: 18px;
    border: 1px solid #dce5f2;
    border-radius: 16px;
    background: rgba(245,248,253,.82)
}

.api-field {
    display: grid;
    gap: 8px
}

    .api-field span {
        color: #53637c;
        font-size: 11.5px;
        font-weight: 600
    }

.api-input-wrap {
    display: flex;
    align-items: center;
    border: 1px solid #d4deec;
    border-radius: 10px;
    background: #fff;
    transition: border-color .2s ease,box-shadow .2s ease
}

    .api-input-wrap:focus-within {
        border-color: #7fa2e2;
        box-shadow: 0 0 0 3px rgba(100,149,237,.1)
    }

.api-input {
    min-width: 0;
    flex: 1;
    padding: 11px 12px;
    border: 0;
    outline: 0;
    background: transparent;
    color: #253652;
    font: inherit;
    font-size: 12px
}

    .api-input::placeholder {
        color: #a5afbf
    }

.api-panel.is-native .api-input-wrap {
    opacity: .52;
    background: #f4f6fa
}

.api-panel.is-native .api-save-row .wy-btn {
    opacity: .58;
    box-shadow: none;
    cursor: default
}

.api-visibility {
    padding: 9px 11px;
    border: 0;
    background: transparent;
    color: #71819b;
    font-size: 11px;
    cursor: pointer
}

.api-save-row {
    grid-column: 1/-1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px
}

.api-security {
    margin: 0;
    color: #8490a4;
    font-size: 10.5px;
    line-height: 1.5
}

.api-status {
    margin-left: auto;
    color: #5c7fbd;
    font-size: 11px
}

.integration-notes {
    display: grid;
    grid-template-columns: 1.2fr .8fr;
    gap: 13px
}

.integration-note {
    padding: 17px 18px;
    border: 1px solid #dce5f2;
    border-radius: 15px;
    background: rgba(255,255,255,.76)
}

    .integration-note h3 {
        margin: 0 0 8px;
        color: #2b3d5d;
        font-size: 13px
    }

    .integration-note p {
        margin: 0;
        color: #718098;
        font-size: 11.5px;
        line-height: 1.72
    }

    .integration-note button {
        margin-top: 9px;
        padding: 0;
        border: 0;
        background: transparent;
        color: #5f87d2;
        font: inherit;
        font-size: 11.5px;
        cursor: pointer
    }

@keyframes modal-fade {
    from {
        opacity: 0
    }

    to {
        opacity: 1
    }
}

@keyframes modal-rise {
    from {
        opacity: 0;
        transform: translateY(12px) scale(.985)
    }

    to {
        opacity: 1;
        transform: none
    }
}

@media (max-width:880px) {
    .model-grid {
        grid-template-columns: repeat(2,minmax(0,1fr))
    }

    .integration-notes {
        grid-template-columns: 1fr
    }
}

@media (max-width:700px) {
    .wy-modal {
        padding: 14px
    }

    .wy-dialog, .wy-dialog.is-config {
        width: calc(100vw - 28px);
        max-height: calc(100vh - 28px);
        max-height: calc(100svh - 28px);
        border-radius: 20px
    }

    .wy-modal-header {
        padding: 22px 21px 17px
    }

    .wy-modal-title {
        font-size: 22px
    }

    .wy-modal-body {
        padding: 22px 21px 24px
    }

    .wy-modal-footer {
        padding: 15px 21px
    }

    .provider-grid {
        grid-template-columns: 1fr
    }

    .api-panel {
        grid-template-columns: 1fr
    }

    .api-save-row {
        grid-column: auto;
        align-items: flex-start;
        flex-direction: column
    }

    .api-status {
        margin-left: 0
    }

    .notice-list li {
        padding-left: 36px;
        font-size: 12.5px
    }
}

@media (max-width:500px) {
    .model-grid {
        grid-template-columns: 1fr
    }

    .choice-card {
        min-height: 66px
    }

    .wy-modal-footer {
        align-items: stretch;
        flex-direction: column-reverse
    }

    .wy-btn {
        width: 100%
    }
}

@media (max-width:700px) {
    .welcome {
        padding-bottom: 70px
    }

        .welcome h1 {
            font-size: clamp(27px,7.5vw,40px)
        }

    .welcome-copy .recent-use {
        position: static;
        right: auto;
        bottom: auto;
        left: auto;
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        margin-top: 22px;
        padding: 0
    }

    .welcome-copy .recent-links {
        display: grid;
        grid-template-columns: repeat(2,minmax(0,1fr));
        width: 100%
    }

    .welcome-copy .recent-link {
        width: 100%
    }

    .welcome-copy {
        padding-right: 70px
    }

    .welcome-cta {
        right: 6px;
        top: 50%;
        bottom: auto;
        min-height: 210px;
        padding-inline: 0;
        gap: 0;
        font-size: 12px
    }

    .welcome-cta-arrow {
        width: 27px;
        height: 190px;
        margin-left: -2px
    }
}

@media (max-width:500px) {
    .welcome {
        padding-bottom: 62px
    }

        .welcome h1 {
            font-size: clamp(22px,6.9vw,32px)
        }

    .welcome-copy .recent-use {
        margin-top: 18px;
        gap: 9px
    }

    .welcome-copy .recent-link {
        padding: 7px 9px;
        font-size: 10px
    }

    .welcome-copy {
        padding-right: 56px
    }

    .welcome-cta {
        right: 5px;
        top: 50%;
        bottom: auto;
        min-height: 180px;
        font-size: 11px
    }

    .welcome-cta-arrow {
        width: 24px;
        height: 165px
    }
}

/* Provider API quick links */
.provider-api-links {
    display: grid;
    grid-template-columns: repeat(3,minmax(0,1fr));
    gap: 12px;
    margin-top: 10px;
    min-height: 24px
}

.provider-api-link {
    display: none;
    align-items: center;
    gap: 6px;
    width: max-content;
    max-width: 100%;
    font-size: 12px;
    font-weight: 650;
    color: #4f7fd8;
    text-decoration: none;
    transition: color .18s ease,transform .18s ease
}

    .provider-api-link.is-active {
        display: inline-flex
    }

    .provider-api-link:hover {
        color: #2f66c2;
        transform: translateY(-1px)
    }

    .provider-api-link:focus-visible {
        outline: 2px solid rgba(100,149,237,.45);
        outline-offset: 3px;
        border-radius: 4px
    }

    .provider-api-link[data-provider-link="aliyun"] {
        grid-column: 1
    }

    .provider-api-link[data-provider-link="volcano"] {
        grid-column: 1
    }

@media (max-width:760px) {
    .provider-api-links {
        grid-template-columns: 1fr
    }

    .provider-api-link[data-provider-link] {
        grid-column: 1
    }
}

html {
    overflow-x: hidden;
    overflow-y: auto;
}

body {
    overflow-x: hidden;
    overflow-y: visible;
}

/* Greeting scene still occupies one viewport before entering the workbench. */
.experience-stage {
    height: calc(100vh - var(--nav-height));
    min-height: 620px;
    overflow: hidden;
}

    /* Once the workbench is active, let its real content height enter normal document flow. */
    .experience-stage.is-tools {
        height: auto;
        min-height: calc(100vh - var(--nav-height));
        overflow: visible;
    }

        .experience-stage.is-tools .experience-track {
            height: auto;
            min-height: calc(100vh - var(--nav-height));
            align-items: flex-start;
        }

            /* The hidden greeting panel must not force the active workbench to stay viewport-height. */
            .experience-stage.is-tools .experience-track > .welcome {
                height: calc(100vh - var(--nav-height));
                min-height: 620px;
                align-self: flex-start;
            }

            .experience-stage.is-tools .experience-track > .tool-canvas {
                height: auto;
                min-height: calc(100vh - var(--nav-height));
                overflow: visible !important;
                overscroll-behavior: auto;
                scrollbar-gutter: auto;
            }

.tool-canvas .workspace {
    height: auto !important;
    min-height: 0;
    overflow: visible;
}

/* Disable any legacy nested vertical scrolling declarations. */
.tool-canvas,
.tool-canvas .workspace,
.tool-canvas .tool-section {
    max-height: none !important;
}

/* The platform-service section now follows the workbench in the same document scroll. */
.service-section {
    scroll-margin-top: calc(var(--nav-height) + 18px);
}
.alertBox {
    /*height: 100%;*/
    /*background-color: #fff;
    text-align: center;
    display: none;*/
    /*border-radius: 5px;*/
    /*overflow: hidden;*/
    border-radius: 12px;
    /*box-shadow: 0px 0px 15px #6495ed;*/
}

    .alertBox .alertContent {
        padding: 0 10px 10px 10px;
        height: 100%;
        padding-bottom: 45px;
        height: calc(100% - 35px);
    }

    .alertBox .alertTitle {
        /*text-align: left;
            padding-left: 10px;*/
        height: 35px;
        line-height: 35px;
        /*background: url(/image/login/tixingbj.png);*/
        background-color: #d0e1ff;
        font-size: 14px;
        color: #6495ed;
        display: flex;
        align-items: center;
        justify-content: center;
        margin: 0;
        padding: 0;
    }

    .alertBox .alertTitleBlue {
        height: 35px;
        line-height: 35px;
        background-color: #6495ed;
        font-size: 14px;
        color: #fff;
        display: flex;
        align-items: center;
        justify-content: center;
        margin: 0;
        padding: 0;
    }

        .alertBox .alertTitleBlue img {
            height: 15px;
            width: 15px;
        }

.alertTitle span {
    padding-left: 5px;
}

.alertTitleBlue span {
    padding-left: 5px;
}

.alertBox .closealert {
    position: absolute;
    right: 10px;
    cursor: pointer;
}

.alertBox .fullalert {
    position: absolute;
    right: 40px;
    cursor: pointer;
}

.alertBox .alertMsg {
    padding: 10px 15px;
    line-height: 23px;
    font-family: SimHei, SimHei-Regular;
    font-weight: 400;
    text-align: left;
    color: #777777;
    height: 95px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.alertBox .alertConfirm {
    padding: 10px 15px;
    line-height: 23px;
    font-family: SimHei, SimHei-Regular;
    font-weight: 400;
    text-align: left;
    color: #777777;
    height: 55px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.alertBox .alertBtn {
    cursor: pointer;
    height: 40px;
    overflow: hidden;
    /* line-height: 40px; */
    display: flex;
    justify-content: center;
    align-items: center;
}

    .alertBox .alertBtn span {
        width: 105px;
        /* float: left; */
        /* padding: 5px 10px; */
        color: #fff;
        letter-spacing: 5px;
        font-size: 15px;
        font-weight: 400;
        background-color: #6495ED;
        display: flex;
        justify-content: center;
        align-items: center;
        height: 27px;
        border-radius: 5px;
    }
.headlogin-div {
    width: 82px;
    height: 45px;
    line-height: 45px;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}
.headlogin {
    /*border: 1px #1F208C solid;
    background-color: #1F208C;*/
    color: #ffffff;
    border-radius: 4px;
    position: absolute;
    font-family: SimHei, SimHei-Regular;
    font-weight: 400;
    font-size: 14px;
    text-align: center;
    width: 82px;
    height: 30px;
    line-height: 30px;
    /* padding-top: 4px; */
    z-index: 100;
    /* bottom: 3px; */
    /* right: 20px; */
    cursor: pointer;
    letter-spacing: 0.21px;
}