/* ==========================================================================
   home.css — 首頁專屬樣式（v3 mock）
   tokens / nav / hero 基底 / contact 橫幅 / footer / reveal 已搬進 theme.css，
   這裡只放首頁獨有的區塊：spec-strip / services / cases / process / timeline /
   calc / knowledge(paths+articles) / about / faq。
   ========================================================================== */

.spec-strip {
    position: relative;
    z-index: 2;
    background: var(--ink);
    border-top: 1px solid rgba(255,255,255,.14);
    color: var(--white);
}

    .spec-strip .wrap {
        display: grid;
        grid-template-columns: repeat(4,1fr);
        gap: 0;
    }

.spec {
    padding: 22px 24px 22px 0;
    border-right: 1px solid rgba(255,255,255,.14);
    display: flex;
    flex-direction: column;
    gap: 4px;
}

    .spec + .spec {
        padding-left: 24px;
    }

    .spec:last-child {
        border-right: 0;
    }

    .spec .k {
        font-family: var(--mono);
        font-size: 16px;
        color: var(--on-dark-muted);
    }

    .spec .v {
        font-size: 22px;
        font-weight: 700;
    }

        .spec .v small {
            font-size: 16px;
            font-weight: 500;
            color: var(--on-dark-text);
            margin-left: 6px;
        }

/* ── SERVICES ── */
.services {
    display: grid;
    grid-template-columns: repeat(4,1fr);
    border: 1px solid var(--line-2);
    border-radius: var(--r);
    overflow: hidden;
    background: var(--white);
}

.svc {
    padding: 32px 28px;
    border-right: 1px solid var(--line);
    position: relative;
    transition: background .2s;
}

    .svc:last-child {
        border-right: 0;
    }

    .svc:hover {
        background: var(--orange-soft);
    }

    .svc .n {
        font-family: var(--mono);
        font-size: 16px;
        color: var(--ink-3);
        margin-bottom: 26px;
    }

    .svc .ico {
        color: var(--orange);
        width: 34px;
        height: 34px;
        margin-bottom: 18px;
    }

    .svc h3 {
        font-size: 22px;
        margin-bottom: 8px;
    }

    .svc p {
        color: var(--ink-2);
        font-size: 17px;
    }

/* ── CASES ── */
.cases {
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 20px;
}

.case {
    position: relative;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: var(--r);
    overflow: hidden;
    transition: transform .2s ease,box-shadow .2s ease;
}

    .case:hover {
        transform: translateY(-4px);
        box-shadow: 0 18px 40px -20px rgba(21,24,28,.45);
    }

    .case img {
        aspect-ratio: 280/230;
        width: 100%;
        object-fit: cover;
    }

    .case .tag {
        position: absolute;
        top: 14px;
        left: 14px;
        font-family: var(--mono);
        font-size: 16px;
        font-weight: 600;
        background: var(--ink);
        color: var(--white);
        padding: 4px 10px;
        border-radius: var(--r);
    }

    .case .body {
        padding: 16px 18px 18px;
        display: flex;
        justify-content: space-between;
        align-items: center;
        gap: 12px;
    }

    .case h3 {
        font-size: 19px;
        font-weight: 700;
    }

    .case .ico {
        width: 22px;
        height: 22px;
        color: var(--ink-3);
        flex: none;
    }

.case-note {
    margin-top: 28px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
    color: var(--ink-2);
}

/* ── PROCESS ── */
.process {
    background: var(--white);
    border-top: 1px solid var(--line-2);
    border-bottom: 1px solid var(--line-2);
}

.steps {
    display: grid;
    grid-template-columns: repeat(6,1fr);
    gap: 0;
    position: relative;
    counter-reset: step;
}

    .steps::before {
        content: "";
        position: absolute;
        left: 0;
        right: 0;
        top: 22px;
        height: 1px;
        background: var(--line-2);
    }

.step {
    padding: 0 20px 0 0;
    position: relative;
}

    .step .dot {
        width: 44px;
        height: 44px;
        border-radius: 50%;
        background: var(--paper);
        border: 1.5px solid var(--ink);
        display: grid;
        place-items: center;
        font-family: var(--mono);
        font-weight: 600;
        font-size: 16px;
        position: relative;
        z-index: 1;
        margin-bottom: 22px;
    }

    .step:first-child .dot, .step:nth-child(3) .dot {
        background: var(--orange);
        border-color: var(--orange);
        color: var(--white);
    }

    .step h3 {
        font-size: 19px;
        margin-bottom: 8px;
    }

    .step p {
        font-size: 16px;
        color: var(--ink-2);
        line-height: 1.6;
    }

    .step .t {
        font-family: var(--mono);
        font-size: 16px;
        color: var(--orange-deep);
        margin-top: 10px;
        display: block;
    }

.timeline {
    margin-top: 48px;
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 24px;
    padding: 22px 26px;
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: var(--r);
}

    .timeline .bar {
        display: flex;
        height: 14px;
        border-radius: 99px;
        overflow: hidden;
        background: var(--paper-2);
    }

        .timeline .bar i {
            display: block;
            height: 100%;
        }

    .timeline .legend {
        display: flex;
        gap: 22px;
        flex-wrap: wrap;
        margin-top: 12px;
        font-size: 16px;
        color: var(--ink-2);
    }

        .timeline .legend b {
            display: inline-block;
            width: 12px;
            height: 12px;
            border-radius: 2px;
            margin-right: 8px;
            vertical-align: -1px;
        }

    .timeline .total {
        text-align: right;
    }

        .timeline .total .v {
            font-size: 34px;
            font-weight: 900;
            line-height: 1;
            letter-spacing: -.02em;
        }

        .timeline .total .k {
            font-family: var(--mono);
            font-size: 16px;
            color: var(--ink-3);
        }

/* ── CALC ── */
.calc {
    background: var(--ink);
    color: var(--white);
}

    .calc .wrap {
        display: grid;
        grid-template-columns: 1.05fr 1fr;
        gap: 64px;
        align-items: center;
    }

    .calc .eyebrow {
        color: var(--kicker);
    }

    .calc h2 {
        color: var(--white);
    }

    .calc .lead {
        color: var(--on-dark-text);
    }

    .calc ul.feat {
        margin: 26px 0 34px;
        display: grid;
        gap: 12px;
    }

        .calc ul.feat li {
            display: flex;
            gap: 12px;
            align-items: flex-start;
            font-size: 17px;
            color: var(--on-dark-text-2);
        }

        .calc ul.feat .ico {
            width: 22px;
            height: 22px;
            color: var(--orange);
            flex: none;
            margin-top: 4px;
        }

    .calc .quota {
        font-family: var(--mono);
        font-size: 16px;
        color: var(--on-dark-muted);
        margin-top: 18px;
    }

.panel {
    background: var(--panel-bg);
    border: 1px solid rgba(255,255,255,.12);
    border-radius: 8px;
    padding: 26px;
    box-shadow: 0 30px 60px -30px rgba(0,0,0,.8);
}

    .panel .ph {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-bottom: 18px;
        padding-bottom: 14px;
        border-bottom: 1px solid rgba(255,255,255,.1);
    }

        .panel .ph h3 {
            font-size: 18px;
        }

        .panel .ph span {
            font-family: var(--mono);
            font-size: 16px;
            color: var(--on-dark-muted);
        }

.fields {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.field {
    background: var(--field-bg);
    border: 1px solid rgba(255,255,255,.1);
    border-radius: var(--r);
    padding: 12px 14px;
}

    .field label {
        display: block;
        font-size: 16px;
        color: var(--on-dark-muted);
        margin-bottom: 4px;
    }

    .field .val {
        font-family: var(--mono);
        font-size: 18px;
        font-weight: 600;
        color: var(--white);
    }

        .field .val small {
            font-size: 16px;
            color: var(--on-dark-muted);
            margin-left: 4px;
            font-weight: 400;
        }

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

    .result div {
        background: var(--orange);
        color: var(--white);
        padding: 14px 16px;
        border-radius: var(--r);
    }

    .result .k {
        font-size: 16px;
        opacity: .9;
    }

    .result .v {
        font-family: var(--mono);
        font-size: 26px;
        font-weight: 600;
        line-height: 1.2;
    }

        .result .v small {
            font-size: 16px;
            font-weight: 400;
            margin-left: 4px;
        }

/* ── KNOWLEDGE ── */
.paths {
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 16px;
    margin-bottom: 40px;
}

.path {
    background: var(--white);
    border: 1px solid var(--line);
    border-left: 4px solid var(--orange);
    border-radius: var(--r);
    padding: 20px 22px;
}

    .path .who {
        font-family: var(--mono);
        font-size: 16px;
        color: var(--ink-3);
        margin-bottom: 6px;
    }

    .path h3 {
        font-size: 20px;
        margin-bottom: 10px;
    }

    .path ol {
        padding-left: 22px;
        color: var(--ink-2);
        font-size: 16px;
        line-height: 1.75;
    }

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

.art {
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: var(--r);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform .2s ease,box-shadow .2s ease;
}

    .art:hover {
        transform: translateY(-4px);
        box-shadow: 0 18px 40px -20px rgba(21,24,28,.45);
    }

    .art img {
        aspect-ratio: 16/9;
        width: 100%;
        object-fit: cover;
        background: var(--paper-2);
    }

    .art .body {
        padding: 16px 18px 18px;
        display: flex;
        flex-direction: column;
        gap: 6px;
        flex: 1;
    }

    .art .cat {
        font-family: var(--mono);
        font-size: 16px;
        color: var(--orange-deep);
    }

    .art h3 {
        font-size: 19px;
    }

    .art p {
        color: var(--ink-2);
        font-size: 16px;
    }

    .art .more {
        margin-top: auto;
        padding-top: 10px;
        font-weight: 700;
        font-size: 16px;
        display: flex;
        gap: 6px;
        align-items: center;
    }

        .art .more .ico {
            width: 18px;
            height: 18px;
        }

/* ── ABOUT ── */
.about .wrap {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.about figure {
    position: relative;
}

    .about figure img {
        border-radius: var(--r);
        border: 1px solid var(--line-2);
        width: 100%;
        aspect-ratio: 4/3;
        object-fit: cover;
    }

.about figcaption {
    position: absolute;
    left: -1px;
    bottom: -1px;
    background: var(--ink);
    color: var(--white);
    font-family: var(--mono);
    font-size: 16px;
    padding: 10px 16px;
    border-radius: 0 var(--r) 0 var(--r);
}

.about .since {
    font-family: var(--mono);
    font-size: 16px;
    color: var(--ink-3);
    margin-bottom: 10px;
}

.about p {
    color: var(--ink-2);
    margin-bottom: 16px;
    font-size: 17px;
}

.pillars {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin-top: 26px;
}

.pillar {
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: var(--r);
    padding: 18px 20px;
}

    .pillar .ico {
        color: var(--orange);
        width: 26px;
        height: 26px;
        margin-bottom: 10px;
    }

    .pillar h3 {
        font-size: 18px;
        margin-bottom: 4px;
    }

    .pillar p {
        font-size: 16px;
        margin: 0;
    }

.industries {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 22px;
}

    .industries span {
        font-family: var(--mono);
        font-size: 16px;
        border: 1px solid var(--line-2);
        border-radius: 99px;
        padding: 6px 14px;
        color: var(--ink-2);
        background: var(--paper);
    }

/* ── FAQ（首頁專屬；oem.css / oemcal.css 各自的 .faq-wrapper 結構不受影響，
     這裡的選擇器只吃首頁 .faq-list/.q，不是 oem/oemcal 用的 .faq-wrapper） ── */
.faq {
    border-top: 1px solid var(--line-2);
}

.faq-list {
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 20px;
}

.q {
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: var(--r);
    padding: 24px 26px;
}

    .q .mark {
        font-family: var(--mono);
        font-size: 16px;
        color: var(--orange);
        margin-bottom: 10px;
    }

    .q h3 {
        font-size: 19px;
        margin-bottom: 10px;
    }

    .q p {
        color: var(--ink-2);
        font-size: 16px;
    }

/* ── responsive ── */
@media (max-width:1024px) {
    .services {
        grid-template-columns: repeat(2,1fr);
    }

        .svc:nth-child(2) {
            border-right: 0;
        }

        .svc:nth-child(-n+2) {
            border-bottom: 1px solid var(--line);
        }

    .cases {
        grid-template-columns: repeat(2,1fr);
    }

    .steps {
        grid-template-columns: repeat(3,1fr);
        row-gap: 36px;
    }

        .steps::before {
            display: none;
        }

    .articles {
        grid-template-columns: repeat(2,1fr);
    }

    .paths {
        grid-template-columns: 1fr;
    }

    .calc .wrap, .about .wrap {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .spec-strip .wrap {
        grid-template-columns: repeat(2,1fr);
    }

    .spec:nth-child(2) {
        border-right: 0;
    }

    .spec:nth-child(3) {
        padding-left: 0;
    }

    .spec:nth-child(-n+2) {
        border-bottom: 1px solid rgba(255,255,255,.14);
    }

    .faq-list {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width:760px) {
    .spec .v {
        font-size: 19px;
    }

    .services {
        grid-template-columns: 1fr;
    }

    .svc {
        border-right: 0;
        border-bottom: 1px solid var(--line);
    }

        .svc:last-child {
            border-bottom: 0;
        }

    .cases {
        gap: 12px;
    }

        .case .body {
            padding: 12px 14px;
        }

        .case h3 {
            font-size: 17px;
        }

    .steps {
        grid-template-columns: 1fr 1fr;
    }

    .timeline {
        grid-template-columns: 1fr;
    }

        .timeline .total {
            text-align: left;
        }

    .articles {
        grid-template-columns: 1fr;
    }

    .pillars {
        grid-template-columns: 1fr;
    }

    .faq-list {
        grid-template-columns: 1fr;
    }
}