.jba-b2b-pack {
    --pack-ink: #19130d;
    --pack-muted: #6c6256;
    --pack-paper: #fffdf8;
    --pack-gold: #b88635;
    --pack-gold-2: #d7b56a;
    --pack-line: rgba(151, 111, 47, 0.22);
    color: var(--pack-ink);
    overflow: hidden;
    background:
        radial-gradient(circle at 4% 7%, rgba(241, 181, 190, 0.18), transparent 22rem),
        radial-gradient(circle at 98% 86%, rgba(241, 181, 190, 0.16), transparent 18rem),
        linear-gradient(180deg, #fff8ee 0%, #fbf0df 46%, #fffaf2 100%);
    font-family: "Noto Sans TC", "Noto Sans", Arial, sans-serif;
}

.jba-b2b-pack *,
.jba-b2b-pack *::before,
.jba-b2b-pack *::after {
    box-sizing: border-box;
    letter-spacing: 0;
}

.jba-b2b-pack a {
    color: inherit;
    text-decoration: none;
}

.jba-b2b-pack-nav,
.jba-b2b-pack-hero,
.jba-b2b-proof-row,
.jba-b2b-process,
.jba-b2b-why-section,
.jba-b2b-review-proof,
.jba-b2b-final-strip {
    width: min(1180px, calc(100% - 28px));
    margin-inline: auto;
}

.jba-b2b-pack-nav {
    display: flex;
    justify-content: flex-end;
    gap: 28px;
    padding: 20px 0 12px;
    color: #4a3924;
    font-size: 12px;
    font-weight: 850;
    text-transform: uppercase;
}

.jba-b2b-pack-nav a {
    border-bottom: 1px solid transparent;
}

.jba-b2b-pack-nav a:hover {
    border-color: var(--pack-gold);
}

.jba-b2b-pack-hero {
    display: grid;
    grid-template-columns: minmax(310px, 0.95fr) minmax(330px, 0.92fr) minmax(230px, 0.5fr);
    gap: 18px;
    align-items: stretch;
    padding: 26px;
    background:
        linear-gradient(135deg, rgba(255, 253, 248, 0.98), rgba(255, 247, 232, 0.92)),
        linear-gradient(90deg, rgba(215, 181, 106, 0.1), transparent);
    border: 1px solid var(--pack-line);
    border-radius: 8px;
    box-shadow: 0 28px 70px rgba(79, 49, 12, 0.12);
}

.jba-b2b-pack-copy {
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 380px;
    padding: clamp(12px, 2vw, 24px);
}

.jba-pack-kicker {
    margin: 0 0 10px;
    color: var(--pack-gold);
    font-size: 11px;
    font-weight: 900;
    line-height: 1.2;
    text-transform: uppercase;
}

.jba-b2b-pack h1,
.jba-b2b-pack h2,
.jba-b2b-pack h3 {
    font-family: Georgia, "Times New Roman", "Noto Serif TC", serif;
    font-weight: 600;
    line-height: 1.04;
}

.jba-b2b-pack h1 {
    max-width: 520px;
    margin: 0;
    color: #17120c;
    font-size: clamp(36px, 3.8vw, 48px);
    overflow-wrap: normal;
}

.jba-b2b-pack-cn {
    margin: 18px 0 0;
    color: #8d6428;
    font-size: clamp(20px, 2.5vw, 30px);
    font-weight: 850;
}

.jba-b2b-pack-lead {
    max-width: 520px;
    margin: 16px 0 0;
    color: var(--pack-muted);
    font-size: 15px;
    line-height: 1.75;
}

.jba-b2b-pack-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 26px;
}

.jba-pack-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 11px 19px;
    border: 1px solid var(--pack-line);
    border-radius: 6px;
    font-size: 13px;
    font-weight: 900;
}

.jba-pack-button::after {
    content: ">";
    margin-left: 12px;
    font-weight: 800;
}

.jba-pack-button.is-dark {
    color: #fff9ef;
    background: #11100e;
    border-color: #11100e;
}

.jba-pack-button.is-light {
    color: #5c4218;
    background: rgba(255, 252, 245, 0.82);
}

.jba-pack-button.is-gold {
    color: #17120c;
    background: linear-gradient(135deg, #f4d28a, #b47a2a);
    border-color: transparent;
}

.jba-b2b-pack-visual {
    min-height: 380px;
    margin: 0;
    overflow: hidden;
    background: #f2e5d2;
    border: 1px solid var(--pack-line);
    border-radius: 8px;
}

.jba-b2b-pack-visual img,
.jba-b2b-process-grid img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.jba-b2b-pack-side {
    display: grid;
    gap: 14px;
}

.jba-b2b-pack-side article,
.jba-b2b-process-grid article,
.jba-b2b-why,
.jba-b2b-tier-table,
.jba-b2b-ready,
.jba-b2b-review-grid article {
    background: rgba(255, 253, 248, 0.86);
    border: 1px solid var(--pack-line);
    border-radius: 8px;
}

.jba-b2b-pack-side article {
    padding: 21px;
}

.jba-b2b-pack-side h2 {
    margin: 0 0 10px;
    font-size: 20px;
}

.jba-b2b-pack-side p,
.jba-b2b-pack-side li,
.jba-b2b-review-grid p {
    color: var(--pack-muted);
    font-size: 13px;
    line-height: 1.7;
}

.jba-b2b-pack-side ul {
    margin: 0;
    padding-left: 18px;
}

.jba-pack-license a {
    display: inline-flex;
    margin-top: 12px;
    padding: 10px 13px;
    color: #fff9ef;
    font-size: 12px;
    font-weight: 850;
    background: #b07a2b;
    border-radius: 6px;
}

.jba-b2b-proof-row {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1px;
    margin-top: 14px;
    padding: 10px 0;
    background: rgba(235, 218, 190, 0.74);
    border-top: 1px solid rgba(151, 111, 47, 0.16);
    border-bottom: 1px solid rgba(151, 111, 47, 0.16);
}

.jba-b2b-proof-row article {
    min-height: 0;
    padding: 8px 16px;
    background: rgba(255, 252, 245, 0.54);
    border: 0;
    border-radius: 0;
}

.jba-b2b-proof-row strong,
.jba-b2b-proof-row span {
    display: block;
}

.jba-b2b-proof-row strong {
    color: #5c4218;
    font-size: 12px;
}

.jba-b2b-proof-row span {
    margin-top: 3px;
    color: var(--pack-muted);
    font-size: 11px;
    line-height: 1.35;
}

.jba-b2b-process,
.jba-b2b-why-section,
.jba-b2b-review-proof,
.jba-b2b-final-strip {
    padding: 34px 0;
}

.jba-b2b-pack-titleline {
    display: grid;
    grid-template-columns: minmax(30px, 1fr) auto minmax(30px, 1fr);
    gap: 18px;
    align-items: center;
    margin-bottom: 24px;
    text-align: center;
}

.jba-b2b-pack-titleline span {
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(184, 134, 53, 0.65), transparent);
}

.jba-b2b-pack-titleline h2 {
    margin: 0;
    font-size: clamp(27px, 3vw, 38px);
}

.jba-b2b-process-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
}

.jba-b2b-process-grid article {
    position: relative;
    min-height: 0;
    padding: 10px 10px 13px;
    text-align: center;
    box-shadow: 0 12px 22px rgba(80, 50, 18, 0.06);
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
}

.jba-b2b-process-grid article::after {
    content: ">";
    position: absolute;
    top: 86px;
    right: -13px;
    z-index: 3;
    color: #a7792b;
    font-size: 22px;
    font-weight: 800;
}

.jba-b2b-process-grid article:last-child::after {
    display: none;
}

.jba-b2b-process-grid article:nth-child(4)::after {
    display: none;
}

.jba-b2b-process-grid img {
    height: 128px;
    border-radius: 6px;
    background: #efe1cf;
    object-fit: cover;
    object-position: center;
}

.jba-b2b-step-number {
    position: absolute;
    top: 7px;
    left: 50%;
    z-index: 2;
    display: grid;
    width: 30px;
    height: 30px;
    place-items: center;
    color: #fffaf0;
    font-size: 11px;
    font-weight: 900;
    background: #b48536;
    border-radius: 50%;
    box-shadow: 0 3px 0 rgba(86, 57, 22, 0.14);
    transform: translate(-50%, -50%);
}

.jba-b2b-process-grid h3 {
    min-height: 0;
    margin: 11px 0 0;
    font-size: 15px;
    line-height: 1.12;
}

.jba-b2b-step-cn {
    margin: 5px 0 0;
    color: #8d6428;
    font-size: 14px;
    font-weight: 800;
    line-height: 1.25;
}

.jba-b2b-process-grid p:not(.jba-b2b-step-cn) {
    margin: 6px auto 0;
    color: var(--pack-muted);
    font-size: 12px;
    line-height: 1.45;
    max-width: 18em;
}

.jba-b2b-why-section {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 0;
    align-items: start;
}

.jba-b2b-why {
    display: grid;
    grid-template-columns: minmax(280px, 0.42fr) minmax(0, 0.58fr);
    gap: 0;
    overflow: hidden;
    color: #fff7e8;
    background:
        linear-gradient(180deg, rgba(18, 17, 15, 0.94), rgba(18, 17, 15, 0.88)),
        radial-gradient(circle at 90% 0, rgba(216, 181, 106, 0.25), transparent 50%);
}

.jba-b2b-why-photo {
    min-height: 290px;
    margin: 0;
    background: #171310;
}

.jba-b2b-why-photo img {
    display: block;
    width: 100%;
    height: 100%;
    min-height: 290px;
    object-fit: cover;
    object-position: center;
}

.jba-b2b-why-copy {
    padding: clamp(24px, 4vw, 42px);
}

.jba-b2b-why h2 {
    margin: 0;
    max-width: 12em;
    font-size: clamp(26px, 3vw, 36px);
    line-height: 1.14;
}

.jba-b2b-why ul {
    margin: 18px 0 0;
    padding: 0;
    list-style: none;
}

.jba-b2b-why li {
    position: relative;
    padding-left: 20px;
    margin-top: 12px;
    color: rgba(255, 249, 238, 0.86);
    font-size: 14px;
    line-height: 1.6;
}

.jba-b2b-why li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 8px;
    width: 7px;
    height: 7px;
    background: var(--pack-gold-2);
    border-radius: 50%;
}

.jba-b2b-review-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
}

.jba-b2b-review-grid article {
    min-height: 0;
    padding: 16px 18px;
    text-align: center;
}

.jba-b2b-review-grid strong {
    display: block;
    color: #5c4218;
    font-family: Georgia, "Times New Roman", "Noto Serif TC", serif;
    font-size: 18px;
}

.jba-b2b-final-strip {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 18px;
    align-items: center;
    margin-bottom: 24px;
    padding: clamp(18px, 3vw, 26px);
    background:
        linear-gradient(90deg, rgba(255, 250, 240, 0.96), rgba(255, 238, 212, 0.88)),
        radial-gradient(circle at 98% 24%, rgba(241, 181, 190, 0.28), transparent 12rem);
    border: 1px solid var(--pack-line);
    border-radius: 8px;
}

.jba-b2b-final-strip h2 {
    margin: 0;
    font-size: clamp(22px, 2.4vw, 30px);
}

.jba-b2b-final-strip p:not(.jba-pack-kicker) {
    max-width: 720px;
    margin: 12px 0 0;
    color: var(--pack-muted);
    line-height: 1.65;
}

@media (max-width: 1100px) {
    .jba-b2b-pack-hero,
    .jba-b2b-membership {
        grid-template-columns: 1fr;
    }

    .jba-b2b-pack-copy,
    .jba-b2b-pack-visual {
        min-height: 300px;
    }

    .jba-b2b-pack-side {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .jba-b2b-process-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
        gap: 16px;
    }

    .jba-b2b-process-grid article:nth-child(4)::after {
        display: none;
    }
}

@media (max-width: 760px) {
    .jba-b2b-pack-nav {
        justify-content: flex-start;
        gap: 14px;
        padding: 12px 0 8px;
        overflow-x: auto;
        white-space: nowrap;
    }

    .jba-b2b-pack-hero {
        padding: 14px;
        gap: 12px;
    }

    .jba-b2b-pack-copy {
        min-height: 0;
        padding: 14px 4px 6px;
    }

    .jba-b2b-pack h1 {
        font-size: 40px;
    }

    .jba-b2b-pack-cn {
        font-size: 22px;
    }

    .jba-b2b-pack-lead {
        margin-top: 10px;
        font-size: 14px;
        line-height: 1.55;
    }

    .jba-b2b-pack-actions {
        margin-top: 16px;
    }

    .jba-b2b-pack-visual {
        min-height: 230px;
    }

    .jba-b2b-pack-side,
    .jba-b2b-proof-row,
    .jba-b2b-review-grid,
    .jba-b2b-final-strip {
        grid-template-columns: 1fr;
    }

    .jba-b2b-process-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .jba-b2b-process-grid article::after {
        display: none;
    }

    .jba-b2b-process-grid img {
        height: 120px;
    }

    .jba-b2b-pack-actions,
    .jba-pack-button {
        width: 100%;
    }
}

body:has(.jba-b2b-pack) .jba-b2b-reference-hero,
body:has(.jba-b2b-pack) .jba-b2b-eight-steps,
body:has(.jba-b2b-pack) .jba-b2b-reference-layout {
    display: none !important;
}

@media (max-width: 900px) {
    .jba-b2b-why {
        grid-template-columns: 1fr;
    }

    .jba-b2b-why-photo,
    .jba-b2b-why-photo img {
        min-height: 230px;
    }
}

@media (max-width: 760px) {
    .jba-b2b-proof-row {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 1px;
        margin-top: 8px;
        padding: 0;
    }

    .jba-b2b-proof-row article {
        padding: 10px 12px;
    }

    .jba-b2b-proof-row strong {
        font-size: 12px;
        line-height: 1.25;
    }

    .jba-b2b-proof-row span {
        display: none;
    }

    .jba-b2b-review-grid,
    .jba-b2b-final-strip {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 430px) {
    .jba-b2b-pack-nav,
    .jba-b2b-pack-hero,
    .jba-b2b-proof-row,
    .jba-b2b-process,
    .jba-b2b-membership,
    .jba-b2b-review-proof,
    .jba-b2b-final-strip {
        width: min(100% - 18px, 1180px);
    }

    .jba-b2b-pack h1 {
        font-size: 34px;
    }

    .jba-b2b-pack-cn {
        font-size: 19px;
    }

    .jba-b2b-pack-lead {
        font-size: 13px;
    }

    .jba-b2b-pack-side article {
        padding: 14px;
    }

    .jba-b2b-pack-side h2 {
        font-size: 17px;
    }

    .jba-b2b-process-grid {
        grid-template-columns: 1fr;
    }

    .jba-b2b-process-grid article {
        min-height: 0;
    }
}
