/* ===== Staff Page - Global Team Design ===== */

        /* Lead Section */
        .stf-lead {
            padding: 56px 0 0;
            text-align: center;
        }
        .stf-lead .container {
            max-width: 820px;
        }
        .stf-lead__sub {
            font-size: 13px;
            font-weight: 600;
            color: var(--thm-primary-color);
            letter-spacing: 3px;
            text-transform: uppercase;
            margin-bottom: 10px;
        }
        .stf-lead__title {
            font-size: 28px;
            font-weight: 700;
            color: var(--thm-black);
            margin-bottom: 20px;
            line-height: 1.4;
        }
        .stf-lead__text {
            font-size: 15px;
            line-height: 1.9;
            color: var(--thm-gray);
        }
        .stf-lead__text p {
            margin-bottom: 0;
        }

        /* Concept Banner */
        .stf-concept {
            padding: 64px 0;
        }
        .stf-concept .container {
            max-width: 1100px;
        }
        .stf-concept__inner {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .stf-concept__img {
            border-radius: 12px;
            overflow: hidden;
        }
        .stf-concept__img img {
            width: 100%;
            height: 400px;
            object-fit: cover;
            display: block;
        }
        .stf-concept__body {
            padding: 0 8px;
        }
        .stf-concept__label {
            display: inline-block;
            background: var(--thm-primary-color);
            color: #fff;
            font-size: 10px;
            font-weight: 600;
            letter-spacing: 2px;
            padding: 4px 12px;
            border-radius: 4px;
            margin-bottom: 20px;
        }
        .stf-concept__heading {
            font-size: 26px;
            font-weight: 700;
            color: var(--thm-black);
            line-height: 1.5;
            margin-bottom: 20px;
        }
        .stf-concept__desc {
            font-size: 15px;
            line-height: 1.9;
            color: var(--thm-gray);
        }
        .stf-concept__desc p {
            margin-bottom: 0;
        }
        .stf-concept__meta {
            margin-top: 28px;
            padding-top: 24px;
            border-top: 1px solid #e4e8ed;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .stf-concept__meta-row {
            display: flex;
            align-items: center;
            gap: 14px;
        }
        .stf-concept__meta-label {
            font-size: 14px;
            font-weight: 600;
            color: #8a94a3;
            letter-spacing: 1px;
            white-space: nowrap;
            min-width: 64px;
        }
        .stf-concept__lang-badges {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }
        .stf-concept__lang-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            color: #fff;
            padding: 6px 14px;
            border-radius: 6px;
            letter-spacing: 0.5px;
        }
        .stf-concept__lang-badge i {
            font-size: 12px;
        }
        .stf-concept__lang-badge--vi {
            background: #e74c3c;
        }
        .stf-concept__lang-badge--en {
            background: #2980b9;
        }
        .stf-concept__team-count {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            font-weight: 600;
            color: var(--thm-black);
        }
        .stf-concept__team-count i {
            color: var(--thm-primary-color);
            font-size: 15px;
        }

        /* Members Section */
        .stf-members {
            padding: 80px 0;
            background: #f7f9fc;
        }
        .stf-members .container {
            max-width: 1100px;
        }
        .stf-members__header {
            text-align: center;
            margin-bottom: 48px;
        }
        .stf-members__sub {
            font-size: 13px;
            font-weight: 600;
            color: var(--thm-primary-color);
            letter-spacing: 3px;
            text-transform: uppercase;
            margin-bottom: 10px;
        }
        .stf-members__title {
            font-size: 26px;
            font-weight: 700;
            color: var(--thm-black);
            line-height: 1.3;
        }

        /* Member Card */
        .stf-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 32px;
        }
        .stf-card {
            background: #fff;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 2px 12px rgba(0,0,0,0.06);
        }
        .stf-card__img {
            width: 100%;
            aspect-ratio: 9 / 8;
            overflow: hidden;
        }
        .stf-card__img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
        }
        .stf-card__body {
            padding: 20px 20px 24px;
        }
        .stf-card__lang {
            display: inline-block;
            font-size: 11px;
            font-weight: 600;
            letter-spacing: 1px;
            color: #fff;
            padding: 2px 8px;
            border-radius: 3px;
            margin-bottom: 10px;
        }
        .stf-card__lang--vi {
            background: #e74c3c;
        }
        .stf-card__lang--en {
            background: #2980b9;
        }
        .stf-card__name {
            font-size: 18px;
            font-weight: 700;
            color: var(--thm-black);
            margin-bottom: 2px;
            line-height: 1.4;
        }
        .stf-card__name-en {
            font-size: 12px;
            color: #aab2be;
            letter-spacing: 1px;
            text-transform: uppercase;
            margin-bottom: 8px;
        }
        .stf-card__role {
            font-size: 13px;
            color: var(--thm-gray);
            line-height: 1.6;
        }

        /* (stf-philosophy removed - merged into stf-msg) */

        /* Message Section (full-width banner) */
        .stf-msg {
            position: relative;
            padding: 100px 0;
            overflow: hidden;
        }
        .stf-msg__bg {
            position: absolute;
            top: -10px;
            left: -10px;
            right: -10px;
            bottom: -10px;
            background-size: cover;
            background-position: center;
            background-attachment: fixed;
            filter: blur(5px);
        }
        .stf-msg__overlay {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(10, 25, 47, 0.88);
        }
        .stf-msg .container {
            position: relative;
            z-index: 2;
            max-width: 800px;
        }
        .stf-msg__inner {
            text-align: center;
            color: #fff;
        }
        .stf-msg__icon {
            width: 64px;
            height: 64px;
            border-radius: 50%;
            border: 2px solid rgba(255,255,255,0.3);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 24px;
            font-size: 24px;
            color: #fff;
        }
        .stf-msg__sub {
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 3px;
            color: rgba(255,255,255,0.7);
            margin-bottom: 12px;
        }
        .stf-msg__title {
            font-size: 28px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 0;
            line-height: 1.5;
        }
        .stf-msg__divider {
            width: 48px;
            height: 2px;
            background: var(--thm-primary-color);
            margin: 28px auto;
        }
        .stf-msg__text {
            font-size: 15px;
            line-height: 2.1;
            color: #fff;
            margin-bottom: 0;
        }
        .stf-msg__text p {
            margin-bottom: 16px;
            color: #fff;
        }
        .stf-msg__text p:last-child {
            margin-bottom: 0;
        }
        .stf-msg__motto {
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 3px;
            color: #fff;
            background: rgba(255,255,255,0.12);
            display: inline-block;
            padding: 8px 24px;
            border-radius: 30px;
            margin-bottom: 20px;
        }
        .stf-msg__closing {
            margin-top: 32px;
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            padding-top: 28px;
            border-top: 1px solid rgba(255,255,255,0.15);
        }

        /* Three Reassuring Forms of Support */
        .stf-anshin {
            padding: 80px 0;
            background: #fff;
        }
        .stf-anshin .container {
            max-width: 900px;
        }
        .stf-anshin__header {
            text-align: center;
            margin-bottom: 48px;
        }
        .stf-anshin__sub {
            font-size: 13px;
            font-weight: 600;
            color: var(--thm-primary-color);
            letter-spacing: 3px;
            text-transform: uppercase;
            margin-bottom: 10px;
        }
        .stf-anshin__title {
            font-size: 26px;
            font-weight: 700;
            color: var(--thm-black);
            line-height: 1.3;
        }
        .stf-anshin__grid {
            display: flex;
            flex-direction: column;
            gap: 0;
        }
        .stf-anshin__item {
            display: flex;
            align-items: flex-start;
            gap: 24px;
            padding: 32px 0;
            border-bottom: 1px solid #e4e8ed;
        }
        .stf-anshin__item:first-child {
            padding-top: 0;
        }
        .stf-anshin__item:last-child {
            border-bottom: none;
            padding-bottom: 0;
        }
        .stf-anshin__num {
            font-size: 36px;
            font-weight: 700;
            color: var(--thm-primary-color);
            line-height: 1;
            flex-shrink: 0;
            opacity: 0.6;
        }
        .stf-anshin__body {
            flex: 1;
        }
        .stf-anshin__item-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--thm-black);
            margin-bottom: 10px;
        }
        .stf-anshin__item-text {
            font-size: 16px;
            color: var(--thm-gray);
            line-height: 1.9;
            margin-bottom: 0;
        }

        /* ===== Responsive ===== */
        @media (max-width: 991px) {
            .stf-concept__inner {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .stf-concept__img img {
                height: 300px;
            }
            .stf-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
            .stf-members,
            .stf-anshin {
                padding: 56px 0;
            }
            .stf-msg {
                padding: 72px 0;
            }
        }
        @media (max-width: 767px) {
            .stf-lead {
                padding: 40px 0 0;
            }
            .stf-lead__title {
                font-size: 22px;
            }
            .stf-concept {
                padding: 40px 0;
            }
            .stf-concept__img img {
                height: 240px;
            }
            .stf-concept__heading {
                font-size: 21px;
            }
            .stf-concept__meta-row {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .stf-concept__team-count {
                font-size: 15px;
            }
            .stf-concept__team-count i {
                font-size: 16px;
            }
            .stf-concept__lang-badge {
                font-size: 14px;
            }
            .stf-grid {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
            .stf-card__body {
                padding: 14px 14px 18px;
            }
            .stf-card__name {
                font-size: 15px;
            }
            .stf-card__name-en {
                font-size: 11px;
            }
            .stf-members,
            .stf-anshin {
                padding: 40px 0;
            }
            .stf-members__title,
            .stf-anshin__title {
                font-size: 22px;
            }
            .stf-anshin__item {
                gap: 16px;
                padding: 24px 0;
            }
            .stf-anshin__num {
                font-size: 28px;
            }
            .stf-anshin__item-title {
                font-size: 16px;
            }
            .stf-anshin__item-text {
                font-size: 14px;
            }
            .stf-msg {
                padding: 56px 0;
            }
            .stf-msg__bg {
                background-attachment: scroll;
            }
            .stf-msg__title {
                font-size: 22px;
            }
            .stf-msg__closing {
                font-size: 16px;
            }
        }