/* =========================================================
   FCHDK RESEARCH & INNOVATION
   Research page visual system
========================================================= */

.fchdk-page-research {
    --research-green: #176b3a;
    --research-green-dark: #0d4d29;
    --research-green-deep: #08351d;
    --research-green-soft: #eaf6ee;
    --research-yellow: #f2c94c;
    --research-orange: #e88b2d;
    --research-blue: #2477a8;
    --research-purple: #7257a8;
    --research-teal: #168f86;
    --research-red: #c94d45;
    --research-text: #193026;
    --research-muted: #64756d;
    --research-bg: #f6f9f7;
    --research-white: #ffffff;
    --research-border: rgba(23, 107, 58, 0.12);
    background: var(--research-bg);
    color: var(--research-text);
    overflow-x: hidden;
}


/* =========================================================
   GENERIC RESEARCH UTILITIES
========================================================= */

.fchdk-page-research .fchdk-section {
    position: relative;
    padding: 96px 0;
}

.fchdk-page-research .fchdk-container {
    position: relative;
    z-index: 2;
}

.fchdk-page-research .fchdk-section-heading {
    max-width: 850px;
    margin-bottom: 54px;
}

.fchdk-page-research .fchdk-section-heading.centered {
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}

.fchdk-section-kicker {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    margin-bottom: 14px;
    color: var(--research-green);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.13em;
    line-height: 1.3;
    text-transform: uppercase;
}

.fchdk-section-kicker i {
    font-size: 0.85rem;
}

.fchdk-page-research .fchdk-section-heading h2,
.fchdk-page-research .ridao-content h2,
.fchdk-page-research .intelligence-copy h2,
.fchdk-page-research .climate-copy h2,
.fchdk-page-research .partnership-copy h2 {
    margin: 0;
    color: var(--research-green-deep);
    font-size: clamp(2rem, 4vw, 3.35rem);
    font-weight: 800;
    letter-spacing: -0.035em;
    line-height: 1.08;
}

.fchdk-page-research .fchdk-section-heading h2 span,
.fchdk-page-research .ridao-content h2 span,
.fchdk-page-research .intelligence-copy h2 span,
.fchdk-page-research .climate-copy h2 span,
.fchdk-page-research .partnership-copy h2 span,
.fchdk-page-research .research-cta-inner h2 span {
    color: var(--research-green);
}

.fchdk-page-research .fchdk-section-heading p {
    max-width: 740px;
    margin: 18px 0 0;
    color: var(--research-muted);
    font-size: 1.03rem;
    line-height: 1.8;
}

.fchdk-page-research .fchdk-section-heading.centered p {
    margin-left: auto;
    margin-right: auto;
}


/* =========================================================
   BUTTONS
========================================================= */

.fchdk-page-research .fchdk-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 48px;
    padding: 13px 21px;
    border: 1px solid transparent;
    border-radius: 9px;
    font-size: 0.88rem;
    font-weight: 800;
    line-height: 1;
    text-decoration: none;
    transition:
        transform 0.25s ease,
        box-shadow 0.25s ease,
        background-color 0.25s ease,
        border-color 0.25s ease;
}

.fchdk-page-research .fchdk-btn:hover {
    transform: translateY(-2px);
}

.fchdk-page-research .fchdk-btn-primary {
    background: var(--research-green);
    color: #fff;
    box-shadow: 0 10px 25px rgba(23, 107, 58, 0.20);
}

.fchdk-page-research .fchdk-btn-primary:hover {
    background: var(--research-green-dark);
    color: #fff;
    box-shadow: 0 14px 30px rgba(23, 107, 58, 0.26);
}

.fchdk-page-research .fchdk-btn-outline {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.38);
    color: #fff;
}

.fchdk-page-research .fchdk-btn-outline:hover {
    background: #fff;
    border-color: #fff;
    color: var(--research-green-dark);
}

.fchdk-page-research .fchdk-btn-light {
    background: #fff;
    color: var(--research-green-dark);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.13);
}

.fchdk-page-research .fchdk-btn-light:hover {
    background: #f5fbf7;
    color: var(--research-green-dark);
}


/* =========================================================
   HERO
========================================================= */

.fchdk-research-hero {
    position: relative;
    min-height: 690px;
    display: flex;
    align-items: center;
    overflow: hidden;
    isolation: isolate;
    background:
        radial-gradient(circle at 76% 42%, rgba(57, 151, 94, 0.25), transparent 25%),
        linear-gradient(118deg, #061f13 0%, #0a4224 46%, #0c5d31 100%);
    color: #fff;
}

.fchdk-research-hero::before {
    position: absolute;
    inset: 0;
    z-index: -3;
    content: "";
    background:
        linear-gradient(
            90deg,
            rgba(3, 18, 11, 0.84) 0%,
            rgba(3, 18, 11, 0.57) 45%,
            rgba(3, 18, 11, 0.16) 100%
        );
}

.fchdk-research-hero-content {
    position: relative;
    z-index: 5;
    max-width: 760px;
    padding: 105px 0 90px;
}

.fchdk-research-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 11px;
    margin-bottom: 22px;
    padding: 7px 12px 7px 8px;
    border: 1px solid rgba(255, 255, 255, 0.22);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.08);
    color: rgba(255, 255, 255, 0.92);
    font-size: 0.74rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    backdrop-filter: blur(10px);
}

.fchdk-research-eyebrow .eyebrow-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 31px;
    height: 31px;
    border-radius: 50%;
    background: var(--research-yellow);
    color: var(--research-green-deep);
}

.fchdk-research-hero h1 {
    max-width: 750px;
    margin: 0;
    color: #fff;
    font-size: clamp(3rem, 7vw, 6.1rem);
    font-weight: 850;
    letter-spacing: -0.055em;
    line-height: 0.98;
}

.fchdk-research-hero h1 span {
    display: block;
    color: var(--research-yellow);
}

.fchdk-research-hero-content > p {
    max-width: 650px;
    margin: 25px 0 30px;
    color: rgba(255, 255, 255, 0.80);
    font-size: 1.05rem;
    line-height: 1.8;
}

.fchdk-research-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.fchdk-research-hero-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 0;
    margin-top: 54px;
}

.fchdk-research-hero-stats .research-stat {
    min-width: 145px;
    padding: 0 24px;
    border-left: 1px solid rgba(255, 255, 255, 0.19);
}

.fchdk-research-hero-stats .research-stat:first-child {
    padding-left: 0;
    border-left: 0;
}

.research-stat strong {
    display: block;
    color: #fff;
    font-size: 1.9rem;
    font-weight: 850;
    line-height: 1;
}

.research-stat span {
    display: block;
    margin-top: 7px;
    color: rgba(255, 255, 255, 0.60);
    font-size: 0.73rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}


/* =========================================================
   HERO ANIMATION
========================================================= */

.fchdk-research-hero-bg {
    position: absolute;
    inset: 0;
    z-index: -2;
    overflow: hidden;
    pointer-events: none;
}

.research-grid-line {
    position: absolute;
    display: block;
    width: 1px;
    height: 180%;
    top: -35%;
    background: linear-gradient(
        to bottom,
        transparent,
        rgba(255, 255, 255, 0.09),
        transparent
    );
    transform: rotate(28deg);
}

.research-grid-line.line-one {
    right: 34%;
}

.research-grid-line.line-two {
    right: 22%;
    animation: fchdkResearchGridMove 10s ease-in-out infinite;
}

.research-grid-line.line-three {
    right: 10%;
    animation: fchdkResearchGridMove 13s ease-in-out infinite reverse;
}

@keyframes fchdkResearchGridMove {
    0%,
    100% {
        opacity: 0.3;
        transform: translateX(0) rotate(28deg);
    }

    50% {
        opacity: 0.9;
        transform: translateX(-35px) rotate(28deg);
    }
}

.research-particle {
    position: absolute;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: rgba(242, 201, 76, 0.8);
    box-shadow: 0 0 18px rgba(242, 201, 76, 0.55);
    animation: fchdkResearchParticle 5s ease-in-out infinite;
}

.research-particle.particle-one {
    top: 22%;
    right: 30%;
}

.research-particle.particle-two {
    top: 64%;
    right: 17%;
    animation-delay: -1.5s;
}

.research-particle.particle-three {
    top: 31%;
    right: 8%;
    animation-delay: -2.7s;
}

.research-particle.particle-four {
    top: 78%;
    right: 37%;
    animation-delay: -3.5s;
}

@keyframes fchdkResearchParticle {
    0%,
    100% {
        opacity: 0.25;
        transform: translate3d(0, 0, 0) scale(0.8);
    }

    50% {
        opacity: 1;
        transform: translate3d(0, -25px, 0) scale(1.25);
    }
}

.research-earth {
    position: absolute;
    right: -70px;
    top: 50%;
    width: min(52vw, 650px);
    aspect-ratio: 1;
    border-radius: 50%;
    transform: translateY(-50%);
    background:
        radial-gradient(circle at 35% 28%, rgba(91, 194, 127, 0.42), transparent 21%),
        radial-gradient(circle at 65% 65%, rgba(19, 94, 50, 0.85), transparent 42%),
        linear-gradient(145deg, #1c8c50, #062a18 72%);
    box-shadow:
        inset -55px -40px 100px rgba(0, 0, 0, 0.48),
        0 0 100px rgba(70, 180, 110, 0.15);
    overflow: hidden;
    animation: fchdkEarthFloat 8s ease-in-out infinite;
}

@keyframes fchdkEarthFloat {
    0%,
    100% {
        transform: translateY(-50%) translate3d(0, 0, 0);
    }

    50% {
        transform: translateY(calc(-50% - 12px)) translate3d(-8px, 0, 0);
    }
}

.earth-grid {
    position: absolute;
    inset: -10%;
    border-radius: 50%;
    opacity: 0.22;
    background:
        repeating-linear-gradient(
            0deg,
            transparent 0,
            transparent 35px,
            rgba(255, 255, 255, 0.28) 36px,
            transparent 37px
        ),
        repeating-linear-gradient(
            90deg,
            transparent 0,
            transparent 35px,
            rgba(255, 255, 255, 0.28) 36px,
            transparent 37px
        );
    animation: fchdkEarthGrid 18s linear infinite;
}

@keyframes fchdkEarthGrid {
    from {
        transform: rotate(0deg) scale(1.08);
    }

    to {
        transform: rotate(360deg) scale(1.08);
    }
}

.earth-land {
    position: absolute;
    border-radius: 48% 52% 58% 42%;
    background: rgba(144, 205, 128, 0.40);
    filter: blur(1px);
}

.earth-land.land-one {
    width: 35%;
    height: 25%;
    top: 23%;
    left: 18%;
    transform: rotate(-18deg);
}

.earth-land.land-two {
    width: 42%;
    height: 31%;
    top: 46%;
    right: 12%;
    transform: rotate(25deg);
}

.earth-land.land-three {
    width: 25%;
    height: 17%;
    bottom: 14%;
    left: 27%;
    transform: rotate(-32deg);
}

.research-satellite {
    position: absolute;
    right: 31%;
    top: 23%;
    width: 100px;
    height: 50px;
    transform: rotate(-15deg);
    animation: fchdkSatelliteFloat 6s ease-in-out infinite;
}

@keyframes fchdkSatelliteFloat {
    0%,
    100% {
        transform: translate3d(0, 0, 0) rotate(-15deg);
    }

    50% {
        transform: translate3d(-18px, 13px, 0) rotate(-9deg);
    }
}

.satellite-body {
    position: absolute;
    left: 35px;
    top: 12px;
    width: 30px;
    height: 24px;
    border-radius: 5px;
    background: #e7eae7;
    box-shadow: 0 0 12px rgba(255, 255, 255, 0.25);
}

.satellite-panel {
    position: absolute;
    top: 13px;
    width: 28px;
    height: 21px;
    border: 1px solid rgba(255, 255, 255, 0.65);
    background:
        repeating-linear-gradient(
            90deg,
            rgba(48, 113, 145, 0.65) 0,
            rgba(48, 113, 145, 0.65) 5px,
            rgba(159, 208, 224, 0.45) 6px,
            rgba(159, 208, 224, 0.45) 7px
        );
}

.panel-left {
    left: 4px;
}

.panel-right {
    right: 4px;
}

.satellite-signal {
    position: absolute;
    right: 4px;
    top: 20px;
    width: 30px;
    height: 30px;
    border: 1px solid rgba(242, 201, 76, 0.35);
    border-left-color: transparent;
    border-bottom-color: transparent;
    border-radius: 50%;
    transform: rotate(45deg);
}

.signal-two {
    width: 43px;
    height: 43px;
    right: -3px;
    top: 13px;
}

.signal-three {
    width: 57px;
    height: 57px;
    right: -10px;
    top: 6px;
}

.research-orbit {
    position: absolute;
    right: -1%;
    top: 50%;
    width: 47vw;
    max-width: 610px;
    aspect-ratio: 2.2 / 1;
    border: 1px solid rgba(255, 255, 255, 0.13);
    border-radius: 50%;
    transform: translateY(-50%) rotate(-24deg);
}

.research-orbit.orbit-two {
    width: 54vw;
    max-width: 710px;
    transform: translateY(-50%) rotate(33deg);
    border-color: rgba(242, 201, 76, 0.12);
}


/* =========================================================
   INTRO
========================================================= */

.fchdk-research-intro {
    background: #fff;
}

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

.research-intro-card {
    position: relative;
    min-height: 235px;
    padding: 32px;
    overflow: hidden;
    border: 1px solid var(--research-border);
    border-radius: 18px;
    background: #fff;
    box-shadow: 0 15px 40px rgba(18, 57, 35, 0.06);
    transition:
        transform 0.3s ease,
        box-shadow 0.3s ease;
}

.research-intro-card::after {
    position: absolute;
    right: -45px;
    bottom: -55px;
    width: 150px;
    height: 150px;
    border-radius: 50%;
    content: "";
    background: rgba(23, 107, 58, 0.05);
}

.research-intro-card:hover {
    transform: translateY(-7px);
    box-shadow: 0 22px 48px rgba(18, 57, 35, 0.10);
}

.intro-card-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 55px;
    height: 55px;
    margin-bottom: 23px;
    border-radius: 15px;
    background: var(--research-green-soft);
    color: var(--research-green);
    font-size: 1.35rem;
}

.research-intro-card h3 {
    margin: 0 0 10px;
    color: var(--research-green-deep);
    font-size: 1.25rem;
    font-weight: 800;
}

.research-intro-card p {
    position: relative;
    z-index: 2;
    margin: 0;
    color: var(--research-muted);
    line-height: 1.7;
}


/* =========================================================
   RESEARCH AREAS
========================================================= */

.fchdk-research-areas {
    background:
        linear-gradient(
            180deg,
            #f5f9f6 0%,
            #eef6f0 100%
        );
}

.fchdk-research-area-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}

.fchdk-research-area-card {
    position: relative;
    min-height: 330px;
    padding: 27px;
    overflow: hidden;
    border: 1px solid var(--research-border);
    border-radius: 18px;
    background: #fff;
    box-shadow: 0 12px 35px rgba(19, 61, 37, 0.05);
    transition:
        transform 0.28s ease,
        box-shadow 0.28s ease;
}

.fchdk-research-area-card:hover {
    transform: translateY(-7px);
    box-shadow: 0 22px 50px rgba(19, 61, 37, 0.11);
}

.research-area-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 25px;
}

.research-area-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 54px;
    height: 54px;
    border-radius: 15px;
    background: var(--research-green-soft);
    color: var(--research-green);
    font-size: 1.3rem;
}

.research-area-number {
    color: #b3c2ba;
    font-size: 0.75rem;
    font-weight: 900;
    letter-spacing: 0.08em;
}

.fchdk-research-area-card h3 {
    min-height: 52px;
    margin: 0 0 12px;
    color: var(--research-green-deep);
    font-size: 1.12rem;
    font-weight: 800;
    line-height: 1.3;
}

.fchdk-research-area-card > p {
    margin: 0;
    color: var(--research-muted);
    font-size: 0.9rem;
    line-height: 1.7;
}

.research-area-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 20px;
}

.research-area-tags span {
    display: inline-flex;
    align-items: center;
    min-height: 25px;
    padding: 4px 8px;
    border-radius: 999px;
    background: #f1f5f2;
    color: #53655b;
    font-size: 0.68rem;
    font-weight: 700;
}

.research-area-line {
    position: absolute;
    right: 27px;
    bottom: 0;
    left: 27px;
    height: 3px;
    border-radius: 3px 3px 0 0;
    background: var(--research-green);
    transform: scaleX(0.25);
    transform-origin: left;
    transition: transform 0.35s ease;
}

.fchdk-research-area-card:hover .research-area-line {
    transform: scaleX(1);
}

/* Research area tones */

.tone-blue .research-area-icon {
    background: #e9f4fa;
    color: var(--research-blue);
}

.tone-blue .research-area-line {
    background: var(--research-blue);
}

.tone-orange .research-area-icon {
    background: #fff3e5;
    color: var(--research-orange);
}

.tone-orange .research-area-line {
    background: var(--research-orange);
}

.tone-purple .research-area-icon {
    background: #f1ecfa;
    color: var(--research-purple);
}

.tone-purple .research-area-line {
    background: var(--research-purple);
}

.tone-teal .research-area-icon {
    background: #e7f7f5;
    color: var(--research-teal);
}

.tone-teal .research-area-line {
    background: var(--research-teal);
}

.tone-indigo .research-area-icon {
    background: #eeeffc;
    color: #5964a9;
}

.tone-indigo .research-area-line {
    background: #5964a9;
}

.tone-yellow .research-area-icon {
    background: #fff8df;
    color: #b58b13;
}

.tone-yellow .research-area-line {
    background: #d5a916;
}

.tone-red .research-area-icon {
    background: #fff0ef;
    color: var(--research-red);
}

.tone-red .research-area-line {
    background: var(--research-red);
}


/* =========================================================
   RIDAO FEATURE
========================================================= */

.fchdk-ridao-feature {
    background: #fff;
}

.fchdk-ridao-panel {
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    gap: 65px;
    align-items: center;
    padding: 58px;
    overflow: hidden;
    border-radius: 28px;
    background:
        radial-gradient(circle at 20% 50%, rgba(44, 142, 78, 0.26), transparent 30%),
        linear-gradient(135deg, #092d1a, #0e5730);
    box-shadow: 0 25px 65px rgba(10, 63, 32, 0.18);
}

.ridao-visual {
    position: relative;
    width: min(100%, 500px);
    aspect-ratio: 1;
    margin: auto;
}

.ridao-ring {
    position: absolute;
    inset: 11%;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 50%;
    animation: fchdkRidaoRotate 22s linear infinite;
}

.ridao-ring::after {
    position: absolute;
    top: -5px;
    left: 50%;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    content: "";
    background: var(--research-yellow);
    box-shadow: 0 0 20px rgba(242, 201, 76, 0.65);
}

.ridao-ring.ring-two {
    inset: 21%;
    animation-duration: 17s;
    animation-direction: reverse;
    border-color: rgba(255, 255, 255, 0.10);
}

.ridao-ring.ring-two::after {
    top: auto;
    right: -5px;
    bottom: 24%;
    left: auto;
    width: 8px;
    height: 8px;
    background: #6bc48c;
}

.ridao-ring.ring-three {
    inset: 31%;
    animation-duration: 12s;
    border-color: rgba(242, 201, 76, 0.13);
}

.ridao-ring.ring-three::after {
    right: auto;
    bottom: -5px;
    left: 30%;
    width: 7px;
    height: 7px;
    background: #fff;
}

@keyframes fchdkRidaoRotate {
    from {
        transform: rotate(0);
    }

    to {
        transform: rotate(360deg);
    }
}

.ridao-core {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 190px;
    height: 190px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 50%;
    background:
        radial-gradient(circle at 40% 35%, #277d49, #0b4224 70%);
    box-shadow:
        0 0 50px rgba(68, 176, 104, 0.16),
        inset 0 0 35px rgba(0, 0, 0, 0.20);
    transform: translate(-50%, -50%);
    text-align: center;
    animation: fchdkRidaoCore 4s ease-in-out infinite;
}

@keyframes fchdkRidaoCore {
    0%,
    100% {
        box-shadow:
            0 0 50px rgba(68, 176, 104, 0.16),
            inset 0 0 35px rgba(0, 0, 0, 0.20);
    }

    50% {
        box-shadow:
            0 0 75px rgba(68, 176, 104, 0.30),
            inset 0 0 35px rgba(0, 0, 0, 0.20);
    }
}

.ridao-core span {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    margin-bottom: 8px;
    border-radius: 50%;
    background: var(--research-yellow);
    color: var(--research-green-deep);
}

.ridao-core strong {
    color: #fff;
    font-size: 1.35rem;
    font-weight: 900;
}

.ridao-core small {
    max-width: 125px;
    margin-top: 5px;
    color: rgba(255, 255, 255, 0.58);
    font-size: 0.55rem;
    font-weight: 700;
    line-height: 1.45;
}

.ridao-node {
    position: absolute;
    z-index: 4;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 76px;
    height: 76px;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.07);
    color: #fff;
    backdrop-filter: blur(8px);
    animation: fchdkRidaoNode 4s ease-in-out infinite;
}

.ridao-node i {
    margin-bottom: 6px;
    color: var(--research-yellow);
    font-size: 1.1rem;
}

.ridao-node span {
    color: rgba(255, 255, 255, 0.70);
    font-size: 0.61rem;
    font-weight: 800;
    text-transform: uppercase;
}

.node-research {
    top: 8%;
    left: 50%;
    transform: translateX(-50%);
}

.node-digital {
    top: 50%;
    right: 4%;
    transform: translateY(-50%);
    animation-delay: -1s;
}

.node-climate {
    bottom: 8%;
    left: 50%;
    transform: translateX(-50%);
    animation-delay: -2s;
}

.node-innovation {
    top: 50%;
    left: 4%;
    transform: translateY(-50%);
    animation-delay: -3s;
}

@keyframes fchdkRidaoNode {
    0%,
    100% {
        margin-top: 0;
    }

    50% {
        margin-top: -7px;
    }
}

.ridao-connector {
    position: absolute;
    z-index: 1;
    height: 1px;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(242, 201, 76, 0.45),
        transparent
    );
    transform-origin: center;
}

.connector-one {
    top: 27%;
    left: 48%;
    width: 20%;
    transform: rotate(-63deg);
}

.connector-two {
    top: 48%;
    right: 24%;
    width: 22%;
    transform: rotate(0);
}

.connector-three {
    bottom: 27%;
    left: 48%;
    width: 20%;
    transform: rotate(63deg);
}

.connector-four {
    top: 48%;
    left: 24%;
    width: 22%;
}

.ridao-content {
    color: #fff;
}

.ridao-content .fchdk-section-kicker {
    color: var(--research-yellow);
}

.ridao-content h2 {
    color: #fff;
}

.ridao-content h2 span {
    color: var(--research-yellow);
}

.ridao-content > p {
    max-width: 650px;
    margin: 20px 0 25px;
    color: rgba(255, 255, 255, 0.70);
    line-height: 1.8;
}

.ridao-points {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px 20px;
    margin-bottom: 28px;
}

.ridao-points div {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    color: rgba(255, 255, 255, 0.75);
    font-size: 0.83rem;
    line-height: 1.5;
}

.ridao-points i {
    flex: 0 0 auto;
    margin-top: 3px;
    color: #78d394;
}


/* =========================================================
   RESEARCH FACILITIES
========================================================= */

.fchdk-research-facilities {
    background: #f5f8f6;
}

.fchdk-research-facility-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

.research-facility-card {
    position: relative;
    min-height: 250px;
    padding: 30px;
    overflow: hidden;
    border: 1px solid var(--research-border);
    border-radius: 18px;
    background: #fff;
    box-shadow: 0 12px 32px rgba(19, 61, 37, 0.045);
    transition:
        transform 0.28s ease,
        box-shadow 0.28s ease;
}

.research-facility-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 42px rgba(19, 61, 37, 0.10);
}

.facility-number {
    position: absolute;
    top: 24px;
    right: 25px;
    color: #cbd8d0;
    font-size: 0.72rem;
    font-weight: 900;
}

.facility-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 54px;
    height: 54px;
    margin-bottom: 22px;
    border-radius: 15px;
    background: var(--research-green-soft);
    color: var(--research-green);
    font-size: 1.25rem;
}

.research-facility-card h3 {
    max-width: 280px;
    margin: 0 0 10px;
    color: var(--research-green-deep);
    font-size: 1.12rem;
    font-weight: 800;
    line-height: 1.3;
}

.research-facility-card p {
    max-width: 390px;
    margin: 0;
    color: var(--research-muted);
    font-size: 0.88rem;
    line-height: 1.7;
}

.facility-arrow {
    position: absolute;
    right: 28px;
    bottom: 25px;
    color: #9aaca1;
    transition:
        transform 0.25s ease,
        color 0.25s ease;
}

.research-facility-card:hover .facility-arrow {
    color: var(--research-green);
    transform: translateX(5px);
}


/* =========================================================
   AGRICULTURAL INTELLIGENCE
========================================================= */

.fchdk-research-intelligence {
    background: #fff;
}

.research-intelligence-grid {
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    gap: 70px;
    align-items: center;
}

.intelligence-copy > p {
    max-width: 620px;
    margin: 19px 0 0;
    color: var(--research-muted);
    line-height: 1.8;
}

.intelligence-list {
    display: grid;
    gap: 12px;
    margin-top: 30px;
}

.intelligence-list > div {
    display: flex;
    gap: 13px;
    padding: 12px;
    border: 1px solid #e7eee9;
    border-radius: 12px;
    background: #fbfdfb;
}

.intelligence-list-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 40px;
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: var(--research-green-soft);
    color: var(--research-green);
}

.intelligence-list strong {
    display: block;
    color: var(--research-green-deep);
    font-size: 0.85rem;
    font-weight: 800;
}

.intelligence-list small {
    display: block;
    margin-top: 3px;
    color: var(--research-muted);
    font-size: 0.73rem;
    line-height: 1.45;
}

.intelligence-visual {
    position: relative;
    min-height: 530px;
    overflow: hidden;
    border-radius: 26px;
    background:
        linear-gradient(
            180deg,
            #173b53 0%,
            #7ca9b4 44%,
            #9fbc8b 45%,
            #315f35 100%
        );
    box-shadow: 0 25px 60px rgba(14, 59, 37, 0.15);
    isolation: isolate;
}

.intelligence-sky {
    position: absolute;
    inset: 0 0 52% 0;
    background:
        radial-gradient(
            circle at 72% 25%,
            rgba(255, 246, 178, 0.85),
            transparent 14%
        ),
        linear-gradient(180deg, #1e516e, #8fb8c0);
    z-index: -2;
}

.intelligence-land {
    position: absolute;
    right: -10%;
    bottom: -10%;
    left: -10%;
    height: 60%;
    border-radius: 50% 50% 0 0 / 24% 24% 0 0;
    background:
        linear-gradient(
            145deg,
            #5e913f,
            #234c2d 75%
        );
    transform: rotate(-2deg);
}

.crop-row {
    position: absolute;
    width: 62%;
    height: 6px;
    border-radius: 50%;
    background: rgba(180, 217, 103, 0.58);
    transform: rotate(-10deg);
}

.row-a {
    left: 4%;
    bottom: 45%;
}

.row-b {
    left: 7%;
    bottom: 37%;
    width: 70%;
}

.row-c {
    left: 10%;
    bottom: 29%;
    width: 77%;
}

.row-d {
    left: 14%;
    bottom: 21%;
    width: 84%;
}

.row-e {
    left: 19%;
    bottom: 13%;
    width: 89%;
}

.intelligence-weather {
    position: absolute;
    top: 40px;
    left: 38px;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 9px 12px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 10px;
    background: rgba(7, 38, 54, 0.42);
    color: #fff;
    backdrop-filter: blur(8px);
}

.intelligence-weather i {
    color: #ffe68b;
}

.intelligence-weather span {
    font-size: 0.62rem;
    font-weight: 800;
    letter-spacing: 0.08em;
}

.intelligence-drone {
    position: absolute;
    top: 130px;
    right: 28%;
    color: #fff;
    animation: fchdkIntelligenceDrone 7s ease-in-out infinite;
}

.intelligence-drone i {
    font-size: 2.1rem;
    filter: drop-shadow(0 8px 10px rgba(0, 0, 0, 0.25));
}

.drone-signal {
    position: absolute;
    top: 30px;
    left: 50%;
    width: 1px;
    height: 160px;
    border-left: 1px dashed rgba(255, 255, 255, 0.32);
}

@keyframes fchdkIntelligenceDrone {
    0%,
    100% {
        transform: translate3d(0, 0, 0);
    }

    50% {
        transform: translate3d(-65px, 30px, 0);
    }
}

.intelligence-satellite {
    position: absolute;
    top: 85px;
    right: 11%;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
    animation: fchdkSatellitePulse 3s ease-in-out infinite;
}

@keyframes fchdkSatellitePulse {
    0%,
    100% {
        box-shadow: 0 0 0 rgba(242, 201, 76, 0);
    }

    50% {
        box-shadow: 0 0 0 12px rgba(242, 201, 76, 0.08);
    }
}

.intelligence-data {
    position: absolute;
    z-index: 4;
    display: flex;
    flex-direction: column;
    min-width: 82px;
    padding: 10px 12px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 10px;
    background: rgba(4, 30, 18, 0.53);
    color: #fff;
    backdrop-filter: blur(8px);
}

.intelligence-data span {
    color: rgba(255, 255, 255, 0.53);
    font-size: 0.55rem;
    font-weight: 800;
    letter-spacing: 0.08em;
}

.intelligence-data strong {
    margin-top: 3px;
    color: #fff;
    font-size: 0.85rem;
}

.data-one {
    right: 8%;
    bottom: 41%;
}

.data-two {
    right: 25%;
    bottom: 25%;
}

.data-three {
    left: 7%;
    bottom: 29%;
}

.intelligence-scan {
    position: absolute;
    top: 42%;
    left: 5%;
    width: 90%;
    height: 1px;
    background: rgba(104, 226, 145, 0.55);
    box-shadow: 0 0 15px rgba(104, 226, 145, 0.55);
    animation: fchdkIntelligenceScan 4.5s ease-in-out infinite;
}

@keyframes fchdkIntelligenceScan {
    0%,
    100% {
        opacity: 0.1;
        transform: translateY(-90px);
    }

    50% {
        opacity: 1;
        transform: translateY(180px);
    }
}

.intelligence-dashboard {
    position: absolute;
    right: 26px;
    bottom: 25px;
    left: 26px;
    padding: 18px;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 16px;
    background: rgba(5, 28, 17, 0.72);
    box-shadow: 0 20px 35px rgba(0, 0, 0, 0.20);
    backdrop-filter: blur(12px);
}

.dashboard-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.dashboard-top span {
    color: rgba(255, 255, 255, 0.67);
    font-size: 0.61rem;
    font-weight: 800;
    letter-spacing: 0.08em;
}

.dashboard-top i {
    color: #74d58e;
    font-size: 0.43rem;
    box-shadow: 0 0 10px rgba(116, 213, 142, 0.75);
    border-radius: 50%;
}

.dashboard-chart {
    position: relative;
    height: 90px;
    margin-top: 14px;
    overflow: hidden;
    border-top: 1px solid rgba(255, 255, 255, 0.07);
    border-bottom: 1px solid rgba(255, 255, 255, 0.07);
    background:
        linear-gradient(
            90deg,
            transparent 0 24%,
            rgba(255, 255, 255, 0.05) 25%,
            transparent 26% 49%,
            rgba(255, 255, 255, 0.05) 50%,
            transparent 51% 74%,
            rgba(255, 255, 255, 0.05) 75%,
            transparent 76%
        );
}

.chart-line {
    position: absolute;
    left: 0;
    top: 53%;
    width: 100%;
    height: 2px;
    background: #76d691;
    clip-path: polygon(
        0 80%,
        12% 67%,
        23% 73%,
        35% 37%,
        47% 51%,
        58% 22%,
        69% 42%,
        80% 14%,
        91% 32%,
        100% 5%,
        100% 12%,
        91% 39%,
        80% 21%,
        69% 49%,
        58% 29%,
        47% 58%,
        35% 44%,
        23% 80%,
        12% 74%,
        0 87%
    );
}

.chart-point {
    position: absolute;
    width: 7px;
    height: 7px;
    border: 2px solid #76d691;
    border-radius: 50%;
    background: #113c25;
}

.point-one {
    left: 35%;
    top: 38%;
}

.point-two {
    left: 58%;
    top: 23%;
}

.point-three {
    left: 80%;
    top: 15%;
}

.point-four {
    right: 0;
    top: 7%;
}

.dashboard-metrics {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin-top: 13px;
}

.dashboard-metrics div {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.dashboard-metrics small {
    color: rgba(255, 255, 255, 0.45);
    font-size: 0.55rem;
}

.dashboard-metrics strong {
    color: #fff;
    font-size: 0.7rem;
}


/* =========================================================
   PIPELINE
========================================================= */

.fchdk-research-pipeline {
    background: #f4f8f5;
}

.fchdk-pipeline {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 10px;
}

.pipeline-stage {
    position: relative;
    min-width: 0;
    padding: 23px 17px;
    border: 1px solid var(--research-border);
    border-radius: 16px;
    background: #fff;
}

.pipeline-stage-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 39px;
    height: 39px;
    margin-bottom: 18px;
    border-radius: 50%;
    background: var(--research-green-soft);
    color: var(--research-green);
    font-size: 0.72rem;
    font-weight: 900;
}

.pipeline-stage h3 {
    margin: 0 0 9px;
    color: var(--research-green-deep);
    font-size: 1rem;
    font-weight: 850;
}

.pipeline-stage p {
    margin: 0;
    color: var(--research-muted);
    font-size: 0.76rem;
    line-height: 1.65;
}

.pipeline-arrow {
    position: absolute;
    top: 36px;
    right: -15px;
    z-index: 3;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 29px;
    height: 29px;
    border: 1px solid #dbe7df;
    border-radius: 50%;
    background: #fff;
    color: var(--research-green);
    font-size: 0.58rem;
}


/* =========================================================
   CLIMATE RESEARCH
========================================================= */

.fchdk-climate-research {
    overflow: hidden;
    background:
        linear-gradient(
            120deg,
            #082f1b 0%,
            #105f32 100%
        );
    color: #fff;
}

.fchdk-climate-research .fchdk-container {
    position: relative;
}

.climate-rain {
    position: absolute;
    inset: 0;
    overflow: hidden;
    opacity: 0.18;
    pointer-events: none;
}

.climate-rain span {
    position: absolute;
    top: -80px;
    width: 1px;
    height: 55px;
    background: linear-gradient(
        to bottom,
        transparent,
        #a7e7bc
    );
    transform: rotate(16deg);
    animation: fchdkClimateRain 2.4s linear infinite;
}

.climate-rain span:nth-child(1) {
    left: 6%;
    animation-delay: -0.3s;
}

.climate-rain span:nth-child(2) {
    left: 15%;
    animation-delay: -1.1s;
}

.climate-rain span:nth-child(3) {
    left: 27%;
    animation-delay: -1.8s;
}

.climate-rain span:nth-child(4) {
    left: 36%;
    animation-delay: -0.6s;
}

.climate-rain span:nth-child(5) {
    left: 47%;
    animation-delay: -1.4s;
}

.climate-rain span:nth-child(6) {
    left: 57%;
    animation-delay: -0.9s;
}

.climate-rain span:nth-child(7) {
    left: 66%;
    animation-delay: -2s;
}

.climate-rain span:nth-child(8) {
    left: 74%;
    animation-delay: -0.2s;
}

.climate-rain span:nth-child(9) {
    left: 82%;
    animation-delay: -1.6s;
}

.climate-rain span:nth-child(10) {
    left: 89%;
    animation-delay: -0.8s;
}

.climate-rain span:nth-child(11) {
    left: 94%;
    animation-delay: -2.2s;
}

.climate-rain span:nth-child(12) {
    left: 52%;
    animation-delay: -1.2s;
}

@keyframes fchdkClimateRain {
    from {
        transform: translateY(0) rotate(16deg);
    }

    to {
        transform: translateY(800px) rotate(16deg);
    }
}

.climate-research-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 75px;
    align-items: center;
}

.climate-copy .fchdk-section-kicker {
    color: var(--research-yellow);
}

.climate-copy h2 {
    color: #fff;
}

.climate-copy h2 span {
    color: var(--research-yellow);
}

.climate-copy > p {
    max-width: 640px;
    margin: 20px 0 0;
    color: rgba(255, 255, 255, 0.69);
    line-height: 1.8;
}

.climate-principles {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-top: 30px;
}

.climate-principles > div {
    display: flex;
    gap: 12px;
    padding: 15px;
    border: 1px solid rgba(255, 255, 255, 0.11);
    border-radius: 13px;
    background: rgba(255, 255, 255, 0.045);
}

.climate-principles > div > i {
    flex: 0 0 34px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border-radius: 9px;
    background: rgba(242, 201, 76, 0.14);
    color: var(--research-yellow);
}

.climate-principles strong {
    display: block;
    color: #fff;
    font-size: 0.8rem;
    font-weight: 800;
}

.climate-principles span {
    display: block;
    margin-top: 4px;
    color: rgba(255, 255, 255, 0.53);
    font-size: 0.68rem;
    line-height: 1.45;
}

.climate-visual {
    position: relative;
    min-height: 450px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.11);
    border-radius: 25px;
    background: linear-gradient(180deg, #5b9eaa 0%, #b6d8b4 52%, #4b7737 53%, #234b2a 100%);
}

.climate-sun {
    position: absolute;
    top: 44px;
    right: 65px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 66px;
    height: 66px;
    border-radius: 50%;
    background: #f4d86d;
    color: #fff3ac;
    font-size: 1.7rem;
    box-shadow: 0 0 45px rgba(244, 216, 109, 0.45);
    animation: fchdkClimateSun 4s ease-in-out infinite;
}

@keyframes fchdkClimateSun {
    0%,
    100% {
        box-shadow: 0 0 35px rgba(244, 216, 109, 0.35);
    }

    50% {
        box-shadow: 0 0 65px rgba(244, 216, 109, 0.55);
    }
}

.climate-cloud {
    position: absolute;
    width: 110px;
    height: 35px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.65);
    filter: blur(1px);
    animation: fchdkClimateCloud 13s linear infinite;
}

.climate-cloud::before,
.climate-cloud::after {
    position: absolute;
    content: "";
    border-radius: 50%;
    background: inherit;
}

.climate-cloud::before {
    width: 48px;
    height: 48px;
    left: 19px;
    bottom: 0;
}

.climate-cloud::after {
    width: 62px;
    height: 62px;
    left: 48px;
    bottom: 0;
}

.cloud-one {
    top: 80px;
    left: 10%;
}

.cloud-two {
    top: 145px;
    left: 38%;
    transform: scale(0.65);
    animation-delay: -6s;
}

@keyframes fchdkClimateCloud {
    0%,
    100% {
        margin-left: 0;
    }

    50% {
        margin-left: 55px;
    }
}

.climate-hill {
    position: absolute;
    bottom: 31%;
    border-radius: 50% 50% 0 0;
}

.hill-back {
    right: -15%;
    left: 20%;
    height: 35%;
    background: #6e9a5b;
}

.hill-front {
    right: -20%;
    left: -20%;
    bottom: 20%;
    height: 32%;
    background: #497b42;
}

.climate-field {
    position: absolute;
    right: -10%;
    bottom: -4%;
    left: -10%;
    height: 32%;
    background:
        repeating-linear-gradient(
            90deg,
            #315f2e 0,
            #315f2e 20px,
            #4c7a38 21px,
            #4c7a38 38px
        );
    transform: perspective(180px) rotateX(18deg);
}

.climate-crop {
    position: absolute;
    bottom: 30%;
    width: 4px;
    height: 46px;
    border-radius: 50% 50% 0 0;
    background: #9fc95e;
    transform-origin: bottom;
    animation: fchdkCropSway 2.5s ease-in-out infinite;
}

.climate-crop::after {
    position: absolute;
    top: 17px;
    left: -8px;
    width: 15px;
    height: 3px;
    border-radius: 50%;
    content: "";
    background: #9fc95e;
    transform: rotate(22deg);
}

.crop-one {
    left: 22%;
}

.crop-two {
    left: 35%;
    height: 55px;
    animation-delay: -0.5s;
}

.crop-three {
    left: 52%;
    height: 48px;
    animation-delay: -1s;
}

.crop-four {
    left: 67%;
    height: 60px;
    animation-delay: -1.6s;
}

.crop-five {
    left: 80%;
    height: 42px;
    animation-delay: -2s;
}

@keyframes fchdkCropSway {
    0%,
    100% {
        transform: rotate(-4deg);
    }

    50% {
        transform: rotate(6deg);
    }
}

.climate-water {
    position: absolute;
    right: 10%;
    bottom: 8%;
    left: 10%;
    height: 20px;
    overflow: hidden;
    border-radius: 50%;
    background: rgba(47, 137, 166, 0.72);
}

.climate-water span {
    position: absolute;
    top: 8px;
    width: 45px;
    height: 2px;
    border-radius: 50%;
    background: rgba(185, 235, 245, 0.65);
    animation: fchdkWaterRipple 3s linear infinite;
}

.climate-water span:nth-child(1) {
    left: 18%;
}

.climate-water span:nth-child(2) {
    left: 50%;
    animation-delay: -1s;
}

.climate-water span:nth-child(3) {
    left: 75%;
    animation-delay: -2s;
}

@keyframes fchdkWaterRipple {
    from {
        transform: translateX(-35px);
        opacity: 0;
    }

    25%,
    75% {
        opacity: 1;
    }

    to {
        transform: translateX(75px);
        opacity: 0;
    }
}

.climate-weather-station {
    position: absolute;
    right: 22%;
    bottom: 34%;
    width: 65px;
    height: 105px;
}

.station-pole {
    position: absolute;
    bottom: 0;
    left: 31px;
    width: 3px;
    height: 72px;
    background: #e5ece8;
}

.station-head {
    position: absolute;
    top: 3px;
    left: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 35px;
    border-radius: 9px;
    background: rgba(255, 255, 255, 0.78);
    color: #315b4a;
}

.station-sensor {
    position: absolute;
    top: 49px;
    left: 24px;
    width: 20px;
    height: 14px;
    border: 2px solid rgba(255, 255, 255, 0.75);
    border-radius: 50%;
}


/* =========================================================
   PARTNERSHIPS
========================================================= */

.fchdk-research-partnerships {
    background: #fff;
}

.partnership-grid {
    display: grid;
    grid-template-columns: 0.85fr 1.15fr;
    gap: 70px;
    align-items: center;
}

.partnership-copy > p {
    max-width: 560px;
    margin: 20px 0 28px;
    color: var(--research-muted);
    line-height: 1.8;
}

.partnership-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
}

.partnership-item {
    display: flex;
    align-items: center;
    min-height: 70px;
    gap: 11px;
    padding: 11px 14px;
    border: 1px solid var(--research-border);
    border-radius: 12px;
    background: #fbfdfb;
}

.partnership-number {
    color: #b8c8bf;
    font-size: 0.61rem;
    font-weight: 900;
}

.partnership-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 32px;
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: var(--research-green-soft);
    color: var(--research-green);
    font-size: 0.75rem;
}

.partnership-item strong {
    color: var(--research-green-deep);
    font-size: 0.76rem;
    line-height: 1.4;
}


/* =========================================================
   STUDENT RESEARCH
========================================================= */

.fchdk-student-research {
    background:
        radial-gradient(
            circle at 10% 50%,
            rgba(242, 201, 76, 0.14),
            transparent 28%
        ),
        linear-gradient(
            135deg,
            #0a4725,
            #176b3a
        );
}

.student-research-card {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 28px;
    align-items: center;
    padding: 43px 48px;
    border: 1px solid rgba(255, 255, 255, 0.13);
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.06);
    backdrop-filter: blur(8px);
}

.student-research-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 75px;
    height: 75px;
    border-radius: 20px;
    background: var(--research-yellow);
    color: var(--research-green-deep);
    font-size: 1.65rem;
}

.student-research-content .fchdk-section-kicker {
    margin-bottom: 8px;
    color: var(--research-yellow);
}

.student-research-content h2 {
    max-width: 720px;
    margin: 0;
    color: #fff;
    font-size: clamp(1.65rem, 3vw, 2.55rem);
    font-weight: 800;
    line-height: 1.12;
}

.student-research-content p {
    max-width: 720px;
    margin: 12px 0 0;
    color: rgba(255, 255, 255, 0.65);
    line-height: 1.7;
}


/* =========================================================
   FINAL CTA
========================================================= */

.fchdk-research-cta {
    background: #f5f8f6;
}

.research-cta-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 35px;
    padding: 54px;
    border: 1px solid var(--research-border);
    border-radius: 24px;
    background: #fff;
    box-shadow: 0 20px 50px rgba(19, 61, 37, 0.06);
}

.research-cta-inner h2 {
    margin: 0;
    color: var(--research-green-deep);
    font-size: clamp(1.8rem, 3.5vw, 3rem);
    font-weight: 800;
    letter-spacing: -0.035em;
    line-height: 1.08;
}

.research-cta-inner p {
    max-width: 700px;
    margin: 14px 0 0;
    color: var(--research-muted);
    line-height: 1.75;
}

.research-cta-actions {
    display: flex;
    flex-wrap: wrap;
    flex: 0 0 auto;
    gap: 10px;
}

.research-cta-actions .fchdk-btn-outline {
    border-color: #b9c9bf;
    color: var(--research-green-dark);
    background: #fff;
}

.research-cta-actions .fchdk-btn-outline:hover {
    border-color: var(--research-green);
    background: var(--research-green-soft);
}


/* =========================================================
   TABLET
========================================================= */

@media (max-width: 1199px) {

    .fchdk-research-hero {
        min-height: 650px;
    }

    .research-earth {
        right: -150px;
        width: 570px;
    }

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

    .fchdk-pipeline {
        grid-template-columns: repeat(3, 1fr);
        gap: 16px;
    }

    .pipeline-arrow {
        display: none;
    }

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

    .research-intelligence-grid,
    .climate-research-grid,
    .partnership-grid {
        gap: 45px;
    }

    .student-research-card {
        grid-template-columns: auto 1fr;
    }

    .student-research-card .fchdk-btn {
        grid-column: 2;
        justify-self: start;
    }
}


/* =========================================================
   TABLET / SMALL LAPTOP
========================================================= */

@media (max-width: 991px) {

    .fchdk-page-research .fchdk-section {
        padding: 75px 0;
    }

    .fchdk-research-hero {
        min-height: auto;
    }

    .fchdk-research-hero-content {
        max-width: 650px;
        padding: 90px 0 80px;
    }

    .research-earth {
        right: -210px;
        width: 500px;
        opacity: 0.70;
    }

    .research-orbit {
        right: -8%;
    }

    .fchdk-research-intro-grid {
        grid-template-columns: 1fr;
    }

    .research-intro-card {
        min-height: auto;
    }

    .fchdk-ridao-panel {
        grid-template-columns: 1fr;
        gap: 35px;
        padding: 40px;
    }

    .ridao-visual {
        width: min(100%, 460px);
    }

    .research-intelligence-grid,
    .climate-research-grid,
    .partnership-grid {
        grid-template-columns: 1fr;
    }

    .intelligence-visual {
        min-height: 500px;
    }

    .climate-visual {
        min-height: 420px;
        order: 2;
    }

    .climate-copy {
        order: 1;
    }

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

    .research-cta-inner {
        align-items: flex-start;
        flex-direction: column;
    }
}


/* =========================================================
   MOBILE
========================================================= */

@media (max-width: 767px) {

    .fchdk-page-research .fchdk-section {
        padding: 62px 0;
    }

    .fchdk-page-research .fchdk-section-heading {
        margin-bottom: 38px;
    }

    .fchdk-page-research .fchdk-section-heading h2,
    .fchdk-page-research .ridao-content h2,
    .fchdk-page-research .intelligence-copy h2,
    .fchdk-page-research .climate-copy h2,
    .fchdk-page-research .partnership-copy h2 {
        font-size: 2rem;
    }

    .fchdk-research-hero-content {
        padding: 75px 0 65px;
    }

    .fchdk-research-hero h1 {
        font-size: clamp(2.7rem, 13vw, 4.2rem);
    }

    .fchdk-research-hero-content > p {
        font-size: 0.94rem;
    }

    .fchdk-research-hero-actions {
        flex-direction: column;
        align-items: stretch;
        max-width: 340px;
    }

    .fchdk-research-hero-actions .fchdk-btn {
        width: 100%;
    }

    .fchdk-research-hero-stats {
        margin-top: 38px;
    }

    .fchdk-research-hero-stats .research-stat {
        min-width: 0;
        flex: 1 1 33%;
        padding: 0 12px;
    }

    .research-stat strong {
        font-size: 1.45rem;
    }

    .research-stat span {
        font-size: 0.59rem;
    }

    .research-earth {
        right: -255px;
        top: 48%;
        width: 450px;
        opacity: 0.40;
    }

    .research-satellite {
        right: 16%;
        top: 18%;
        transform: scale(0.72);
    }

    .research-orbit {
        display: none;
    }

    .fchdk-research-area-grid {
        grid-template-columns: 1fr;
    }

    .fchdk-research-area-card {
        min-height: auto;
    }

    .fchdk-research-area-card h3 {
        min-height: 0;
    }

    .fchdk-ridao-panel {
        padding: 28px 22px;
        border-radius: 20px;
    }

    .ridao-visual {
        width: 100%;
        max-width: 390px;
    }

    .ridao-core {
        width: 150px;
        height: 150px;
    }

    .ridao-core strong {
        font-size: 1.1rem;
    }

    .ridao-node {
        width: 63px;
        height: 63px;
    }

    .ridao-node i {
        margin-bottom: 4px;
        font-size: 0.85rem;
    }

    .ridao-node span {
        font-size: 0.5rem;
    }

    .ridao-points {
        grid-template-columns: 1fr;
    }

    .fchdk-research-facility-grid {
        grid-template-columns: 1fr;
    }

    .research-facility-card {
        min-height: auto;
    }

    .intelligence-visual {
        min-height: 440px;
        border-radius: 20px;
    }

    .intelligence-dashboard {
        right: 15px;
        bottom: 15px;
        left: 15px;
    }

    .intelligence-drone {
        right: 32%;
    }

    .fchdk-pipeline {
        grid-template-columns: 1fr;
    }

    .pipeline-stage {
        display: grid;
        grid-template-columns: auto 1fr;
        gap: 15px;
        align-items: start;
    }

    .pipeline-stage-number {
        margin-bottom: 0;
    }

    .climate-principles {
        grid-template-columns: 1fr;
    }

    .climate-visual {
        min-height: 360px;
    }

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

    .student-research-card {
        grid-template-columns: 1fr;
        padding: 32px 25px;
    }

    .student-research-card .fchdk-btn {
        grid-column: auto;
        justify-self: stretch;
    }

    .student-research-icon {
        width: 62px;
        height: 62px;
    }

    .research-cta-inner {
        padding: 35px 25px;
    }

    .research-cta-actions {
        width: 100%;
        flex-direction: column;
    }

    .research-cta-actions .fchdk-btn {
        width: 100%;
    }
}


/* =========================================================
   SMALL MOBILE
========================================================= */

@media (max-width: 480px) {

    .fchdk-page-research .fchdk-section {
        padding: 52px 0;
    }

    .fchdk-page-research .fchdk-section-heading h2,
    .fchdk-page-research .ridao-content h2,
    .fchdk-page-research .intelligence-copy h2,
    .fchdk-page-research .climate-copy h2,
    .fchdk-page-research .partnership-copy h2 {
        font-size: 1.75rem;
    }

    .fchdk-research-hero-content {
        padding-top: 65px;
        padding-bottom: 55px;
    }

    .fchdk-research-eyebrow {
        font-size: 0.62rem;
    }

    .fchdk-research-hero h1 {
        font-size: 2.65rem;
    }

    .fchdk-research-hero-stats {
        gap: 18px 0;
    }

    .fchdk-research-hero-stats .research-stat {
        flex: 1 1 100%;
        padding: 0 0 0 12px;
        border-left: 1px solid rgba(255, 255, 255, 0.18);
    }

    .fchdk-research-hero-stats .research-stat:first-child {
        padding-left: 12px;
        border-left: 1px solid rgba(255, 255, 255, 0.18);
    }

    .research-earth {
        right: -285px;
        width: 410px;
    }

    .fchdk-ridao-panel {
        padding: 22px 17px;
    }

    .ridao-visual {
        min-height: 330px;
    }

    .ridao-core {
        width: 125px;
        height: 125px;
    }

    .ridao-core span {
        width: 35px;
        height: 35px;
        margin-bottom: 5px;
    }

    .ridao-core strong {
        font-size: 0.95rem;
    }

    .ridao-core small {
        max-width: 90px;
        font-size: 0.46rem;
    }

    .ridao-node {
        width: 55px;
        height: 55px;
        border-radius: 13px;
    }

    .node-research {
        top: 4%;
    }

    .node-climate {
        bottom: 4%;
    }

    .node-digital {
        right: 0;
    }

    .node-innovation {
        left: 0;
    }

    .intelligence-visual {
        min-height: 370px;
    }

    .intelligence-weather {
        top: 22px;
        left: 20px;
    }

    .intelligence-satellite {
        top: 68px;
        right: 8%;
        transform: scale(0.8);
    }

    .intelligence-drone {
        top: 120px;
        right: 24%;
    }

    .intelligence-data {
        transform: scale(0.82);
        transform-origin: center;
    }

    .data-one {
        right: 0;
        bottom: 46%;
    }

    .data-two {
        right: 17%;
        bottom: 30%;
    }

    .data-three {
        left: 0;
        bottom: 34%;
    }

    .climate-visual {
        min-height: 300px;
    }

    .climate-sun {
        top: 30px;
        right: 35px;
        width: 50px;
        height: 50px;
        font-size: 1.25rem;
    }

    .climate-weather-station {
        right: 16%;
        bottom: 32%;
        transform: scale(0.75);
        transform-origin: bottom center;
    }

    .research-cta-inner {
        padding: 28px 20px;
    }
}


/* =========================================================
   REDUCED MOTION
========================================================= */

@media (prefers-reduced-motion: reduce) {

    .fchdk-page-research *,
    .fchdk-page-research *::before,
    .fchdk-page-research *::after {
        animation-duration: 0.001ms !important;
        animation-iteration-count: 1 !important;
        scroll-behavior: auto !important;
        transition-duration: 0.001ms !important;
    }
}


/* =========================================================
   PRINT
========================================================= */

@media print {

    .fchdk-research-hero-bg,
    .research-satellite,
    .research-orbit,
    .climate-rain,
    .intelligence-scan,
    .pipeline-arrow {
        display: none !important;
    }

    .fchdk-page-research .fchdk-section {
        padding: 35px 0;
        break-inside: avoid;
    }

    .fchdk-research-hero {
        min-height: auto;
        background: #fff !important;
        color: #111 !important;
    }

    .fchdk-research-hero h1,
    .fchdk-research-hero-content > p,
    .research-stat strong,
    .research-stat span {
        color: #111 !important;
    }

    .fchdk-ridao-panel,
    .fchdk-climate-research,
    .fchdk-student-research {
        background: #fff !important;
        color: #111 !important;
        box-shadow: none !important;
    }

    .ridao-content h2,
    .ridao-content > p,
    .ridao-points div,
    .student-research-content h2,
    .student-research-content p,
    .climate-copy h2,
    .climate-copy > p {
        color: #111 !important;
    }
}