:root {
    --blue-deep: #1B4332;
    --blue-mid: #2D6A4F;
    --blue-light: #95D5B2;
    --blue-pale: #F2FAF4;
    --cyan: #D4A017;
    --orange: #F9C140;
    --cream: #F7F4EE;
    --text-dark: #081C15;
    --text-mid: #52796F;
    --text-light: #84A98C;
    --white: #FFFFFF;
}

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: 'Noto Sans TC', sans-serif;
    background: var(--blue-pale);
    color: var(--text-dark);
    overflow-x: hidden;
}

/* ── HERO ── */
.hero {
    background: var(--blue-pale);
    position: relative;
    display: grid;
    grid-template-columns: minmax(280px, 1fr) minmax(280px, 1fr);
    gap: clamp(2rem, 3vw, 3rem);
    align-items: center;
    padding: 5rem clamp(3rem, 8vw, 12rem);
    overflow: hidden;
}

.hero-logo {
    height: 72px;
    width: auto;
    max-width: 100%;
    margin-bottom: 2rem;
    display: block;
}

/* background texture circles */
.hero::before {
    content: '';
    position: absolute;
    width: 650px;
    height: 650px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0,168,214,.08) 0%, transparent 70%);
    top: -150px;
    right: -100px;
    pointer-events: none;
}

.hero::after {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(21,101,168,.06) 0%, transparent 70%);
    bottom: 50px;
    left: 200px;
    pointer-events: none;
}

/* badge removed */

.hero-left {
    position: relative;
    z-index: 2;
    padding-right: 2rem;
}

.hero-eyebrow {
    font-size: .875rem;
    letter-spacing: .22em;
    text-transform: uppercase;
    color: var(--blue-mid);
    margin-bottom: 1.8rem;
    display: flex;
    align-items: center;
    gap: .7rem;
}

    .hero-eyebrow::before {
        content: '';
        display: inline-block;
        width: 28px;
        height: 1px;
        background: var(--cyan);
    }

.hero-title {
    font-family: 'Noto Sans TC', sans-serif;
    font-size: clamp(1.8rem, 3vw, 2.6rem);
    font-weight: 700;
    line-height: 1.3;
    color: var(--blue-deep);
    margin-bottom: 1.6rem;
}

    .hero-title em {
        font-style: normal;
        color: var(--blue-deep);
        position: relative;
    }

        .hero-title em::after {
            display: none;
        }

.hero-desc {
    font-size: 1rem;
    line-height: 1.85;
    color: #111111;
    max-width: 420px;
    margin-bottom: 2.4rem;
}

.hero-meta {
    display: flex;
    align-items: center;
    gap: 2rem;
    font-size: .875rem;
    letter-spacing: .18em;
    color: var(--text-mid);
    text-transform: uppercase;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(0,168,214,.2);
}

    .hero-meta .dot {
        width: 4px;
        height: 4px;
        border-radius: 50%;
        background: var(--cyan);
    }

/* ── VIDEO AREA ── */
.hero-right {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: flex-start;
    justify-content: center;
}

.video-wrap {
    position: relative;
    width: 100%;
    max-width: 720px;
    border-radius: 16px;
    overflow: hidden;
}
/* 16:9 video box */
.video-box {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    background: linear-gradient(160deg, #2D6A4F 0%, #1B4332 60%, #081C15 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: none;
    overflow: hidden;
    z-index: 2;
}

    .video-box::before {
        content: '';
        position: absolute;
        inset: 0;
        background: radial-gradient(ellipse at 30% 40%, rgba(0,168,214,.1) 0%, transparent 60%);
    }

/* play button */
.play-btn {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: rgba(255,255,255,.15);
    border: 1.5px solid rgba(255,255,255,.35);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all .3s;
    position: relative;
    z-index: 1;
}

    .play-btn:hover {
        background: rgba(255,255,255,.25);
        transform: scale(1.08);
    }

    .play-btn svg {
        margin-left: 3px;
    }

/* decorative elements around video */
.vd-square {
    display: none;
}

.vd-circle-lg {
    display: none;
}

.vd-circle-sm {
    display: none;
}

.vd-line {
    display: none;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-10px);
    }
}

/* ── SECTION HEADER ── */
.section-num {
    font-family: 'Noto Sans TC', sans-serif;
    font-size: .875rem;
    font-weight: 700;
    letter-spacing: .2em;
    color: var(--cyan);
    margin-bottom: .5rem;
    display: flex;
    align-items: center;
    gap: .5rem;
}

    .section-num sub {
        font-size: .75rem;
        color: var(--text-mid);
        font-family: 'Noto Sans TC', sans-serif;
    }

/* ── SECTION 01 ── */
.section-tools {
    background: var(--white);
    padding: 5rem clamp(3rem, 8vw, 12rem);
}

    .section-tools .s-header {
        margin-bottom: 3.5rem;
    }

    .section-tools h2 {
        font-family: 'Noto Sans TC', sans-serif;
        font-size: clamp(1.6rem, 2.5vw, 2.2rem);
        font-weight: 700;
        color: var(--blue-deep);
        margin-top: .4rem;
    }

.tools-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.6rem;
}

.tool-card {
    background: var(--blue-pale);
    border: 1px solid rgba(149, 213, 178, 0.38);
    border-left: 5px solid var(--cyan);
    border-bottom: 2px solid var(--cyan);
    border-radius: 0;
    padding: 2.4rem;
    position: relative;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(27, 67, 50, 0.07), 0 1px 3px rgba(27, 67, 50, 0.04);
    transition: transform .3s, box-shadow .3s;
}

    .tool-card:hover {
        transform: translateY(-4px);
        box-shadow: 0 8px 24px rgba(27, 67, 50, 0.13), 0 2px 6px rgba(27, 67, 50, 0.07);
        outline: none;
        outline-offset: 0;
    }

    .tool-card::before {
        content: none;
    }

    .tool-card::after {
        content: '';
        position: absolute;
        bottom: -40px;
        right: -40px;
        width: 120px;
        height: 120px;
        border-radius: 50%;
        background: radial-gradient(circle, rgba(0,168,214,.06), transparent);
    }

    .tool-card h3 {
        font-family: 'Noto Sans TC', sans-serif;
        font-size: 1.15rem;
        font-weight: 700;
        color: var(--blue-deep);
        margin-bottom: .6rem;
        line-height: 1.4;
    }

    .tool-card p {
        font-size: .9rem;
        line-height: 1.8;
        color: #111111;
        margin-bottom: 1.6rem;
    }

.tool-features {
    list-style: none;
    margin-bottom: 2rem;
}

    .tool-features li {
        display: flex;
        align-items: center;
        gap: .7rem;
        font-size: .875rem;
        color: #111111;
        padding: .4rem 0;
        border-bottom: 1px dashed rgba(0,168,214,.15);
    }

        .tool-features li:last-child {
            border-bottom: none;
        }

        .tool-features li::before {
            content: '';
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--cyan);
            flex-shrink: 0;
        }

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: .6rem;
    background: var(--orange);
    color: #111111;
    border: none;
    border-radius: 10px;
    padding: .8rem 1.6rem;
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: .1em;
    font-family: 'Noto Sans TC', sans-serif;
    cursor: pointer;
    transition: all .3s;
    text-decoration: none;
}

    .btn-primary:hover {
        background: #f0b420;
        gap: 1rem;
    }

    .btn-primary svg {
        flex-shrink: 0;
    }

/* card hover → trigger button highlight */
.tool-card:hover .btn-primary {
    background: var(--cyan);
    gap: 1rem;
}

.resource-card:hover .btn-primary {
    background: #f0b420;
    gap: 1rem;
}

.resource-card:hover .btn-ghost {
    color: var(--cyan);
    border-color: var(--cyan);
    gap: .8rem;
    font-weight: 700;
}

.resource-body .btn-primary {
    align-self: flex-start;
    margin-top: auto;
}

/* ── SECTION 01 FLOW ── */
.section-flow {
    background: var(--blue-pale);
    padding: 5rem clamp(3rem, 8vw, 12rem);
}

.flow-scroll-header {
    margin-bottom: 3.5rem;
}

.section-flow .s-header {
    margin-bottom: 0;
}

.section-flow h2 {
    font-family: 'Noto Sans TC', sans-serif;
    font-size: clamp(1.6rem, 2.5vw, 2.2rem);
    font-weight: 700;
    color: var(--blue-deep);
    margin-top: .4rem;
    border-left: 5px solid var(--orange);
    padding-left: .75rem;
}

.flow-cards {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;
    gap: 1.4rem;
    list-style: none;
}
/* 5 per row on desktop */
.flow-card {
    flex: 0 0 calc((100% - 3 * 1.4rem) / 4);
    min-width: 0;
    background-color: var(--white);
    background-image: url("data:image/svg+xml,%3csvg width='100%25' height='100%25' xmlns='http://www.w3.org/2000/svg'%3e%3crect width='100%25' height='100%25' fill='none' rx='16' ry='16' stroke='%232D6A4F' stroke-width='4' stroke-dasharray='8%2C 10' stroke-linecap='square' stroke-opacity='0.55'/%3e%3c/svg%3e");
    border-radius: 16px;
    display: flex;
    flex-direction: column;
    cursor: default;
}

/* card inner layout: step badge top-left, circle icon centered, title centered */
.flow-card-top {
    padding: .9rem 1rem 1.4rem;
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* number + STEP — small, aligned to card left */
.flow-card-head {
    display: flex;
    align-items: baseline;
    gap: .25rem;
    line-height: 1;
    align-self: flex-start;
    margin-bottom: 1.2rem;
}

.flow-card-num {
    font-family: 'Noto Sans TC', sans-serif;
    font-size: clamp(1.8rem, 4vw, 3rem);
    font-weight: 900;
    color: var(--cyan);
    line-height: 1;
}

.flow-card-step {
    font-size: .85rem;
    font-weight: 700;
    letter-spacing: .18em;
    color: var(--blue-deep);
    text-transform: uppercase;
}

/* circle icon */
.flow-card-icon-wrap {
    width: clamp(100px, 72%, 160px);
    aspect-ratio: 1 / 1;
    border-radius: 50%;
    background: var(--blue-pale);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.flow-card-icon {
    width: 72%;
    height: 72%;
    object-fit: contain;
}

/* title below circle */
.flow-card-title {
    font-family: 'Noto Sans TC', sans-serif;
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--blue-deep);
    line-height: 1.5;
    text-align: center;
    padding: .9rem 1rem 1.4rem;
}

/* ── SECTION 02 ── */
.section-resources {
    background: var(--blue-pale);
    padding: 5rem clamp(3rem, 8vw, 12rem);
}

    .section-resources .s-header {
        margin-bottom: 3.5rem;
    }

    .section-resources h2 {
        font-family: 'Noto Sans TC', sans-serif;
        font-size: clamp(1.6rem, 2.5vw, 2.2rem);
        font-weight: 700;
        color: var(--blue-deep);
        margin-top: .4rem;
        border-left: 5px solid var(--orange);
        padding-left: .75rem;
    }

.resources-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.6rem;
}

.resource-card {
    background: var(--white);
    border: 1px solid rgba(149, 213, 178, 0.38);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(27, 67, 50, 0.07), 0 1px 3px rgba(27, 67, 50, 0.04);
    transition: transform .3s, box-shadow .3s;
    position: relative;
    display: flex;
    flex-direction: column;
}

    .resource-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 8px 24px rgba(27, 67, 50, 0.13), 0 2px 6px rgba(27, 67, 50, 0.07);
        outline: none;
        outline-offset: 0;
    }

    /* stretched link：點整張卡片 = 點卡片內的 .btn-primary */
    .resource-card .btn-primary::after {
        content: '';
        position: absolute;
        inset: 0;
        z-index: 1;
        border-radius: inherit;
    }

.resource-img {
    width: 100%;
    aspect-ratio: 16/9;
    background: #D4EDDA;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

    .resource-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        display: block;
    }

    .resource-img .img-placeholder {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: .5rem;
        color: rgba(13,59,94,.35);
        pointer-events: none;
        user-select: none;
    }

        .resource-img .img-placeholder svg {
            opacity: .5;
        }

        .resource-img .img-placeholder span {
            font-size: .75rem;
            letter-spacing: .08em;
        }

.resource-tag {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background: var(--blue-deep);
    color: var(--white);
    font-size: .75rem;
    letter-spacing: .14em;
    padding: .28rem .7rem;
    font-weight: 500;
}

.resource-body {
    padding: 1.6rem;
    display: flex;
    flex-direction: column;
    flex: 1;
}

    .resource-body h3 {
        font-family: 'Noto Sans TC', sans-serif;
        font-size: 1rem;
        font-weight: 700;
        color: var(--blue-deep);
        margin-bottom: .7rem;
        line-height: 1.4;
    }

    .resource-body p {
        font-size: .9rem;
        line-height: 1.8;
        color: #111111;
        margin-bottom: 1.2rem;
    }

.resource-list {
    list-style: none;
    margin-bottom: 1.4rem;
}

    .resource-list li {
        font-size: .875rem;
        color: #111111;
        padding: .25rem 0;
        display: flex;
        align-items: flex-start;
        gap: .5rem;
    }

        .resource-list li::before {
            content: '—';
            color: var(--cyan);
            flex-shrink: 0;
            font-size: .875rem;
        }

.btn-ghost {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    color: var(--blue-deep);
    font-size: .875rem;
    letter-spacing: .08em;
    text-decoration: none;
    border-bottom: 1px solid var(--blue-light);
    padding-bottom: 2px;
    transition: all .2s;
    background: none;
    border-top: none;
    border-left: none;
    border-right: none;
    cursor: pointer;
    font-family: 'Noto Sans TC', sans-serif;
    margin-top: auto;
    align-self: flex-start;
}

    .btn-ghost:hover {
        color: var(--cyan);
        border-color: var(--cyan);
        gap: .8rem;
    }

/* ── SECTION GUIDANCE ── */
.section-guidance {
    background: var(--blue-pale);
    padding: 5rem clamp(3rem, 8vw, 12rem);
}

    .section-guidance .s-header {
        margin-bottom: 3.5rem;
    }

    .section-guidance h2 {
        font-family: 'Noto Sans TC', sans-serif;
        font-size: clamp(1.6rem, 2.5vw, 2.2rem);
        font-weight: 700;
        color: var(--blue-deep);
        margin-top: .4rem;
        border-left: 5px solid var(--orange);
        padding-left: .75rem;
    }

.guidance-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.6rem;
}

.guidance-card {
    display: flex;
    align-items: center;
    gap: 2rem;
    background: var(--white);
    border: 1px solid rgba(149, 213, 178, 0.38);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(27, 67, 50, 0.07), 0 1px 3px rgba(27, 67, 50, 0.04);
    transition: transform .3s, box-shadow .3s;
    padding: 2.4rem 2rem;
}

    .guidance-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 8px 24px rgba(27, 67, 50, 0.13), 0 2px 6px rgba(27, 67, 50, 0.07);
        outline: none;
        outline-offset: 0;
    }

.guidance-icon-wrap {
    flex-shrink: 0;
    width: clamp(100px, 72%, 160px);
    aspect-ratio: 1 / 1;
    border-radius: 50%;
    background: var(--blue-pale);
    display: flex;
    align-items: center;
    justify-content: center;
}

.guidance-icon {
    width: 72%;
    height: 72%;
    object-fit: contain;
}

.guidance-body h3 {
    font-family: 'Noto Sans TC', sans-serif;
    font-size: 1rem;
    font-weight: 700;
    color: var(--blue-deep);
    margin-bottom: .8rem;
}

.guidance-body p {
    font-size: .9rem;
    line-height: 1.8;
    color: #111111;
}

/* ── FOOTER ── */
footer {
    background: var(--blue-pale);
    border-top: 1px solid #E0EDF6;
    color: rgba(255,255,255,.7);
    padding: 4rem clamp(3rem, 8vw, 12rem);
}

.footer-inner {
    display: grid;
    grid-template-columns: 2.4fr 1fr 1fr 1fr;
    gap: 3rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: .8rem;
    margin-bottom: 1.2rem;
}

.footer-logo-icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--cyan);
    opacity: .8;
    flex-shrink: 0;
}

.footer-logo-text {
    color: var(--blue-deep);
    font-family: 'Noto Sans TC', sans-serif;
    font-size: .9rem;
    font-weight: 700;
    color: var(--white);
    line-height: 1.4;
}

.footer-desc {
    font-size: .875rem;
    line-height: 1.75;
    opacity: .8;
    margin-bottom: 1.5rem;
}

.footer-col h4 {
    color: var(--blue-deep);
    font-size: .8rem;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: var(--cyan);
    margin-bottom: 1.2rem;
    font-weight: 500;
}

.footer-col p, .footer-col a {
    display: block;
    font-size: .875rem;
    line-height: 1.8;
    color: #111111;
    text-decoration: none;
}

    .footer-col a:hover {
        color: var(--cyan);
    }

.footer-bottom {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(0,0,0,.08);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: .8rem;
}

.footer-bottom-links {
    display: flex;
    gap: 1.6rem;
}

    .footer-bottom-links a {
        color: #111111;
        text-decoration: none;
    }

/* ── DECORATIVE DIVIDER ── */
.wave-divider {
    width: 100%;
    overflow: hidden;
    line-height: 0;
    background: var(--white);
}

    .wave-divider svg {
        display: block;
    }

/* ── SCROLL REVEAL ── */
.reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity .7s cubic-bezier(.22,1,.36,1), transform .7s cubic-bezier(.22,1,.36,1);
}

    .reveal.visible {
        opacity: 1;
        transform: none;
    }

.reveal-delay-1 {
    transition-delay: .1s;
}

.reveal-delay-2 {
    transition-delay: .2s;
}

.reveal-delay-3 {
    transition-delay: .3s;
}

/* ── HAMBURGER MENU ── */
.nav-hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 4px;
    background: none;
    border: none;
    outline: none;
    -webkit-appearance: none;
}

    .nav-hamburger span {
        display: block;
        width: 24px;
        height: 2px;
        background: var(--blue-deep);
        border-radius: 2px;
        transition: all .3s;
    }

/* ── STATS BANNER ── */
.section-stats {
    position: relative;
    background-color: #055f44;
    background-image: url('./images/stats-bg.jpg');
    background-size: cover;
    background-position: center;
    overflow: hidden;
}

    .section-stats::before {
        content: '';
        position: absolute;
        inset: 0;
        background: rgba(5, 95, 68, 0.50);
        z-index: 0;
    }

.stats-wrap {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: stretch;
    padding: 0 clamp(3rem, 8vw, 12rem);
    border-top: 1px solid rgba(255, 255, 255, 0.5);
    border-bottom: 1px solid rgba(255, 255, 255, 0.5);
}

.stats-col {
    flex: 0 0 calc(50% - 0.5px);
    display: flex;
    flex-direction: column;
}

    .stats-col:first-child {
        padding-right: clamp(2rem, 4vw, 5rem);
    }

    .stats-col:last-child {
        padding-left: clamp(2rem, 4vw, 5rem);
    }

.stats-content {
    padding: 7rem 0;
    flex: 1;
    white-space: nowrap;
}

.stats-divider {
    width: 1px;
    background: rgba(255, 255, 255, 0.5);
    align-self: stretch;
    flex-shrink: 0;
    margin: 0;
}

.stats-title {
    font-family: 'Noto Sans TC', sans-serif;
    font-size: 1rem;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.9);
    letter-spacing: .05em;
    margin-bottom: .5rem;
}

.stats-subtitle {
    font-family: 'Noto Sans TC', sans-serif;
    font-size: 1.1rem;
    font-weight: 700;
    color: #ffffff;
    letter-spacing: .05em;
    margin-bottom: 1rem;
}

.stats-num {
    font-family: 'Noto Sans TC', sans-serif;
    font-size: clamp(1.8rem, 8vw, 5rem);
    font-weight: 900;
    color: #ffffff;
    line-height: 1;
    letter-spacing: -.02em;
    display: flex;
    align-items: flex-end;
    gap: .1em;
    white-space: nowrap;
}

.stats-unit {
    font-size: clamp(0.85rem, 3.5vw, 2.2rem);
    font-weight: 700;
    line-height: 1.25;
    letter-spacing: 0;
}

/* ── TABLET (≤ 1024px) ── */
@media (max-width: 1024px) {
    .hero {
        grid-template-columns: 1fr;
        padding: 4rem 2.5rem;
        min-height: auto;
    }

    .hero-left {
        padding-right: 0;
        margin-bottom: 3rem;
    }

    .hero-desc {
        max-width: 100%;
    }

    .hero-right {
        justify-content: flex-start;
    }

    .video-wrap {
        max-width: 100%;
    }

    .tools-grid {
        grid-template-columns: 1fr;
        gap: 1.4rem;
    }

    .resources-grid {
        grid-template-columns: 1fr 1fr;
        gap: 1.4rem;
    }

    .guidance-grid {
        grid-template-columns: 1fr 1fr;
        gap: 1.4rem;
    }

    .section-guidance {
        padding: 4rem 2.5rem;
    }

    .section-resources {
        padding: 4rem 2.5rem;
    }

    .footer-inner {
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
    }

    .stats-wrap {
        flex-direction: column;
        padding: 0 2.5rem;
    }

    .stats-col:first-child {
        padding: 0;
    }

    .stats-col:last-child {
        padding: 0;
    }

    .stats-content {
        padding: 5rem 0;
    }

    .stats-divider {
        width: 100%;
        height: 1px;
        align-self: auto;
    }

    /* HEADER → CONTENT GAP */
    .flow-scroll-header {
        margin-bottom: 2.5rem;
    }

    .section-resources .s-header {
        margin-bottom: 2.5rem;
    }

    .section-guidance .s-header {
        margin-bottom: 2.5rem;
    }

    /* FLOW → 3+2 */
    .section-flow {
        padding: 4rem 2.5rem;
    }

    .flow-cards {
        justify-content: center;
    }

    .flow-card {
        flex: 0 0 calc((100% - 1.4rem) / 2);
    }
}

/* ── MOBILE (≤ 768px) ── */
@media (max-width: 768px) {
    /* HERO */
    .hero {
        grid-template-columns: 1fr;
        padding: 3rem 1.4rem;
        gap: 2rem;
    }

    .hero-left {
        padding-right: 0;
    }

    .hero-title {
        font-size: clamp(1.5rem, 6vw, 2rem);
    }

    .hero-desc {
        font-size: .85rem;
    }

    .video-wrap {
        max-width: 100%;
    }

    /* DECORATIVE elements — hide on small screens */
    .vd-square, .vd-circle, .vd-small-circle, .vd-lines {
        display: none;
    }

    /* SECTION PADDING */
    .section-tools {
        padding: 3rem 1.4rem;
    }

    .section-resources {
        padding: 3rem 1.4rem;
    }

    /* TOOLS GRID → single column */
    .tools-grid {
        grid-template-columns: 1fr;
        gap: 1.2rem;
    }

    /* RESOURCES GRID → single column */
    .resources-grid {
        grid-template-columns: 1fr;
        gap: 1.2rem;
    }

    /* HEADER → CONTENT GAP */
    .flow-scroll-header {
        margin-bottom: 2rem;
    }

    .section-resources .s-header {
        margin-bottom: 2rem;
    }

    .section-guidance .s-header {
        margin-bottom: 2rem;
    }

    /* FLOW → 2+2+1 */
    .section-flow {
        padding: 3rem 1.4rem;
    }

    .flow-cards {
        justify-content: center;
    }

    .flow-card {
        flex: 0 0 calc((100% - 1.4rem) / 2);
    }

    /* STATS */
    .stats-wrap {
        padding: 0 1.4rem;
    }

    .stats-content {
        padding: 4rem 0;
    }

    /* GUIDANCE */
    .section-guidance {
        padding: 3rem 1.4rem;
    }

    .guidance-grid {
        grid-template-columns: 1fr;
        gap: 1.2rem;
    }

    .guidance-card {
        flex-direction: column;
        align-items: flex-start;
        gap: 1.2rem;
    }

    .guidance-icon-wrap {
        width: 80px;
    }

    .guidance-icon {
        width: 72%;
        height: 72%;
    }

    /* FOOTER */
    footer {
        padding: 3rem 1.4rem 2rem;
    }

    .footer-inner {
        grid-template-columns: 1fr;
        gap: 1.8rem;
    }

    .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
        gap: .8rem;
        margin-top: 2rem;
    }

    .footer-bottom-links {
        flex-wrap: wrap;
        gap: 1rem;
    }

    /* SECTION HEADER */
    .section-num {
        font-size: 1.8rem;
    }

    .section-tools h2, .section-resources h2, .section-flow h2 {
        font-size: clamp(1.3rem, 5vw, 1.7rem);
    }
}

/* ── SMALL MOBILE (≤ 480px) ── */
@media (max-width: 480px) {
    .hero {
        padding: 2rem 1.1rem;
    }

    .section-tools {
        padding: 2rem 1.1rem;
    }

    .section-resources {
        padding: 2rem 1.1rem;
    }
    /* FLOW → single column */
    .section-flow {
        padding: 2rem 1.1rem;
    }

    .flow-card {
        flex: 0 0 100%;
    }

    .stats-wrap {
        padding: 0 1.1rem;
    }

    .stats-content {
        padding: 3rem 0;
    }

    .section-guidance {
        padding: 2rem 1.1rem;
    }

    .flow-scroll-header {
        margin-bottom: 1.5rem;
    }

    .section-resources .s-header {
        margin-bottom: 1.5rem;
    }

    .section-guidance .s-header {
        margin-bottom: 1.5rem;
    }

    footer {
        padding: 2.5rem 1.1rem 1.5rem;
    }

    .hero-title {
        font-size: clamp(1.35rem, 7vw, 1.8rem);
    }
}

.flow-steps {
    display: flex;
    align-items: stretch;
    gap: 0;
    padding: 0 1rem;
    box-sizing: border-box;
    list-style: none;
}

.flow-step {
    display: flex;
    flex: 1 1 0;
    min-width: 0;
}

.flow-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
    width: 2.5rem;
    color: var(--blue-light);
}

    .flow-arrow svg {
        width: 22px;
        height: 22px;
        display: block;
    }

.flow-step-card {
    position: relative;
    width: 100%;
    border: 4px dashed var(--blue-light);
    border-radius: 24px;
    background: var(--white);
    box-sizing: border-box;
    padding: 1.75rem 1.25rem 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.flow-step-num {
    position: absolute;
    top: -14px;
    left: 20px;
    background: var(--orange);
    color: var(--text-dark);
    font-family: 'Noto Sans TC', sans-serif;
    font-weight: 700;
    font-size: .8rem;
    letter-spacing: .04em;
    padding: 5px 14px;
    border-radius: 999px;
    white-space: nowrap;
}

/* icon circle */
.flow-step-icon {
    width: 65%;
    aspect-ratio: 1 / 1;
    max-width: 140px;
    border-radius: 50%;
    background: var(--blue-pale);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

    .flow-step-icon img {
        width: 55%;
        height: 55%;
        object-fit: contain;
        display: block;
    }

.flow-step-title {
    margin-top: 1.25rem;
    margin-bottom: 0;
    font-weight: 700;
    font-size: clamp(1.05rem, 1.5vw, 1.35rem);
    color: var(--blue-deep);
}

/* Tablet + mobile: vertical stepper, same reading order at every width */
@media (max-width: 900px) {
    .flow-steps {
        flex-direction: column;
        gap: 0;
    }

    .flow-step-card {
        flex-direction: row;
        text-align: left;
        padding: 1rem 1.25rem;
        gap: 1.25rem;
    }

    .flow-step-icon {
        width: 76px;
        max-width: 76px;
        flex-shrink: 0;
    }

    .flow-step-title {
        margin-top: 0;
        font-size: 1.05rem;
    }

    .flow-arrow {
        width: auto;
        height: 1.75rem;
    }

        .flow-arrow svg {
            transform: rotate(90deg);
        }
}

@media (max-width: 480px) {
    .flow-step-card {
        padding: .9rem 1rem;
        gap: 1rem;
    }

    .flow-step-icon {
        width: 64px;
        max-width: 64px;
    }

    .flow-step-num {
        font-size: .72rem;
        padding: 4px 11px;
        top: -12px;
        left: 14px;
    }
}