.hero {
	min-height: 100vh;
	position: relative;
	background: var(--dark);
	overflow: hidden;
	color: #fff;
	display: flex;
	align-items: center;
	padding: 130px 0 120px
}
.heroBg {
	position: absolute;
	inset: 0;
	background: linear-gradient(90deg, rgba(15, 18, 22, .95) 0%, rgba(15, 18, 22, .72) 45%, rgba(15, 18, 22, .30) 100%), url('../images/banner.jpg') center/cover no-repeat;
	transform: scale(1.02)
}
.heroShade {
	position: absolute;
	right: -12%;
	top: -20%;
	width: 55vw;
	height: 100vh;
	background: radial-gradient(circle, rgba(214, 177, 108, .25), transparent 60%);
	filter: blur(10px)
}
.heroGridLine {
	position: absolute;
	inset: 0;
	background: linear-gradient(rgba(255, 255, 255, .035) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .035) 1px, transparent 1px);
	background-size: 90px 90px;
	mask-image: linear-gradient(90deg, #000 0%, transparent 82%)
}
.heroContainer {
	position: relative;
	z-index: 2;
	display: grid;
	grid-template-columns: minmax(0, 760px) 360px;
	gap: 80px;
	align-items: end
}
.heroContent h1 {
	font-size: clamp(44px, 6vw, 72px);
	line-height: 1.2;
	letter-spacing: .05em;
	margin: 18px 0 26px;
	font-weight: 900
}
.heroContent p {
	font-size: 18px;
	color: rgba(255, 255, 255, .78);
	max-width: 680px
}
.heroBtns {
	display: flex;
	gap: 16px;
	margin-top: 42px;
	flex-wrap: wrap
}
.heroPanel {
	background: rgba(255, 255, 255, .08);
	border: 1px solid rgba(255, 255, 255, .16);
	backdrop-filter: blur(14px);
	padding: 34px;
	clip-path: polygon(0 0, 100% 0, 100% calc(100% - 34px), calc(100% - 34px) 100%, 0 100%)
}
.panelYear small {
	display: block;
	color: var(--gold);
	font-family: var(--eng);
	letter-spacing: .18em
}
.panelYear strong {
	display: block;
	font-family: var(--eng);
	font-size: 82px;
	line-height: 1;
	color: #fff
}
.panelText {
	border-top: 1px solid rgba(255, 255, 255, .16);
	margin-top: 24px;
	padding-top: 22px
}
.panelText span {
	font-family: var(--eng);
	letter-spacing: .16em;
	color: var(--gold)
}
.panelText p {
	color: rgba(255, 255, 255, .72);
	margin-top: 8px
}
.heroInfo {
	position: absolute;
	left: 0;
	bottom: 0;
	width: 100%;
	z-index: 3;
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	background: rgba(15, 18, 22, .88);
	border-top: 1px solid rgba(255, 255, 255, .12)
}
.heroInfo div {
	padding: 26px 40px;
	border-right: 1px solid rgba(255, 255, 255, .1)
}
.heroInfo strong {
	display: block;
	font-family: var(--eng);
	font-size: 24px;
	color: var(--gold)
}
.heroInfo span {
	color: rgba(255, 255, 255, .68);
	font-size: 15px
}
.aboutGrid {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 80px;
	align-items: center
}
.aboutImage {
	position: relative
}
.aboutImage:before {
	content: "";
	position: absolute;
	left: -22px;
	top: 22px;
	width: 100%;
	height: 100%;
	border: 1px solid var(--gold);
	z-index: 0
}
.aboutImage img {
	position: relative;
	z-index: 1;
	aspect-ratio: 4/3;
	object-fit: cover;
	filter: saturate(.85) contrast(1.05)
}
.aboutBadge {
	position: absolute;
	right: -28px;
	bottom: 34px;
	z-index: 2;
	background: var(--dark);
	color: #fff;
	padding: 26px 30px;
	min-width: 165px
}
.aboutBadge strong {
	display: block;
	font-family: var(--eng);
	font-size: 54px;
	line-height: 1;
	color: var(--gold)
}
.aboutBadge span {
	font-family: var(--eng);
	letter-spacing: .12em;
	font-size: 13px
}
.aboutText p {
	color: var(--muted);
	font-size: 17px;
	margin-top: 24px
}
.aboutList {
	display: grid;
	gap: 12px;
	margin-top: 30px
}
.aboutList div {
	display: flex;
	align-items: center;
	gap: 14px;
	background: #fff;
	padding: 14px 18px;
	border-left: 4px solid var(--gold);
	box-shadow: 0 12px 30px rgba(31, 36, 41, .06)
}
.aboutList b {
	font-family: var(--eng);
	font-size: 22px;
	color: var(--gold)
}
.serviceGrid {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 18px
}
.serviceCard {
	min-height: 250px;
	padding: 32px 26px;
	background: rgba(255, 255, 255, .055);
	border: 1px solid rgba(255, 255, 255, .12);
	position: relative;
	overflow: hidden;
	transition: .35s
}
.serviceCard:before {
	content: "";
	position: absolute;
	right: -60px;
	bottom: -60px;
	width: 150px;
	height: 150px;
	border: 1px solid rgba(214, 177, 108, .26);
	transform: rotate(45deg);
	transition: .35s
}
.serviceCard:hover {
	background: rgba(214, 177, 108, .13);
	transform: translateY(-8px)
}
.serviceCard:hover:before {
	right: -40px;
	bottom: -40px
}
.serviceCard span {
	font-family: var(--eng);
	font-size: 30px;
	color: var(--gold)
}
.serviceCard h3 {
	font-size: 23px;
	margin-top: 18px;
	color: #fff
}
.serviceCard p {
	color: rgba(255, 255, 255, .62);
	font-size: 15px;
	margin-top: 12px
}
.productWrap {
	display: grid;
	grid-template-columns: 380px 1fr;
	gap: 70px;
	align-items: start
}
.productLeft {
	position: sticky;
	top: 120px
}
.productLeft p {
	color: var(--muted);
	margin: 22px 0 34px
}
.productCards {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 22px
}
.productItem {
	height: 310px;
	position: relative;
	overflow: hidden;
	background: #111;
	color: #fff
}
.productItem img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	opacity: .76;
	transition: .55s
}
.productItem:after {
	content: "";
	position: absolute;
	inset: 0;
	background: linear-gradient(0deg, rgba(0, 0, 0, .82), transparent 65%)
}
.productItem div {
	position: absolute;
	left: 28px;
	right: 28px;
	bottom: 26px;
	z-index: 1
}
.productItem span {
	font-family: var(--eng);
	color: var(--gold);
	font-size: 24px
}
.productItem h3 {
	font-size: 26px
}
.productItem:hover img {
	transform: scale(1.08);
	opacity: .95
}
.whyArea {
	background: #ede9e1
}
.whyGrid {
	display: grid;
	grid-template-columns: 430px 1fr;
	gap: 70px;
	align-items: start
}
.whyList {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 20px
}
.whyItem {
	background: #fff;
	padding: 34px;
	min-height: 230px;
	border-top: 4px solid var(--gold);
	box-shadow: 0 18px 42px rgba(34, 38, 42, .08)
}
.whyItem b {
	font-family: var(--eng);
	font-size: 38px;
	color: var(--gold)
}
.whyItem h3 {
	font-size: 24px;
	margin: 12px 0 10px
}
.whyItem p {
	color: var(--muted)
}
.counterArea {
	background: var(--dark2);
	color: #fff;
	padding: 52px 0
}
.counterGrid {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	text-align: center
}
.counterGrid div {
	border-right: 1px solid rgba(255, 255, 255, .12)
}
.counterGrid div:last-child {
	border-right: 0
}
.counterGrid strong {
	display: block;
	font-family: var(--eng);
	font-size: 58px;
	color: var(--gold);
	line-height: 1
}
.counterGrid span {
	color: rgba(255, 255, 255, .65)
}
.caseGrid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 24px
}
.caseCard {
	background: #fff;
	box-shadow: 0 16px 40px rgba(31, 36, 41, .08);
	transition: .35s
}
.caseCard img {
	height: 260px;
	width: 100%;
	object-fit: cover
}
.caseCard div {
	padding: 28px
}
.caseCard span {
	color: var(--gold);
	font-weight: 700
}
.caseCard h3 {
	font-size: 24px;
	margin: 8px 0
}
.caseCard p {
	color: var(--muted)
}
.caseCard:hover {
	transform: translateY(-8px)
}

.caseMore{
    margin-top:60px;
    text-align:center;
}

.caseMore .mainBtn{
    min-width:220px;
}

.faqPreviewGrid {
	display: grid;
	grid-template-columns: 430px 1fr;
	gap: 70px;
	align-items: start
}
.faqItem {
	border-bottom: 1px solid rgba(255, 255, 255, .14)
}
.faqItem button {
	width: 100%;
	background: none;
	border: 0;
	color: #fff;
	text-align: left;
	font-size: 20px;
	font-weight: 700;
	padding: 22px 0;
	cursor: pointer;
	position: relative
}
.faqItem button:after {
	content: "+";
	position: absolute;
	right: 0;
	color: var(--gold);
	font-size: 28px
}
.faqItem.active button:after {
	content: "-"
}
.faqAnswer {
	max-height: 0;
	overflow: hidden;
	transition: .35s
}
.faqItem.active .faqAnswer {
	max-height: 160px
}
.faqAnswer p {
	color: rgba(255, 255, 255, .66);
	padding-bottom: 22px
}
.contactCta {
	padding: 90px 0;
	background: linear-gradient(135deg, var(--gold), #b88c45)
}
.ctaBox {
	display: flex;
	justify-content: space-between;
	gap: 40px;
	align-items: center;
	color: #171b20
}
.ctaBox span {
	font-family: var(--eng);
	letter-spacing: .18em;
	font-weight: 700
}
.ctaBox h2 {
	font-size: clamp(28px, 4vw, 46px);
	line-height: 1.25;
	margin: 10px 0
}
.ctaBox p {
	max-width: 650px
}
.ctaActions {
	display: flex;
	gap: 14px;
	flex-wrap: wrap
}
.contactCta .ghostBtn {
	border-color: rgba(20, 24, 28, .45);
	color: #171b20
}
.contactCta .mainBtn {
	background: #171b20;
	color: #fff
}

















/* ========================================
   消防排煙百葉窗廣告彈窗
======================================== */

body.firePromoOpen {
    overflow: hidden;
}

.firePromo {
    position: fixed;
    inset: 0;
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 32px;
    background: rgba(3, 12, 23, 0.86);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition:
        opacity 0.4s ease,
        visibility 0.4s ease;
}

.firePromo.isShow {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.firePromoPanel {
    position: relative;
    width: min(1180px, 100%);
    max-height: calc(100vh - 64px);
    padding: 34px;
    overflow: auto;
    background: #fff;
    border-radius: 24px;
    box-shadow:
        0 35px 90px rgba(0, 0, 0, 0.42),
        0 0 0 1px rgba(255, 255, 255, 0.08);
    transform: translateY(25px) scale(0.97);
    transition: transform 0.45s ease;
    scrollbar-width: thin;
}

.firePromo.isShow .firePromoPanel {
    transform: translateY(0) scale(1);
}

/* 關閉按鈕 */

.firePromoClose {
    position: absolute;
    top: 20px;
    right: 20px;
    z-index: 10;
    width: 46px;
    height: 46px;
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: #f1f3f5;
    cursor: pointer;
    transition:
        background 0.3s ease,
        transform 0.3s ease;
}

.firePromoClose:hover {
    background: #d9ae62;
    transform: rotate(90deg);
}

.firePromoClose span {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 2px;
    border-radius: 20px;
    background: #0a203a;
    transition: background 0.3s ease;
}

.firePromoClose span:first-child {
    transform: translate(-50%, -50%) rotate(45deg);
}

.firePromoClose span:last-child {
    transform: translate(-50%, -50%) rotate(-45deg);
}

.firePromoClose:hover span {
    background: #fff;
}

/* 左右主要內容 */

.firePromoBody {
    display: grid;
    grid-template-columns: minmax(0, 0.98fr) minmax(0, 1.02fr);
    gap: 48px;
    align-items: center;
}

/* 左側圖片 */

.firePromoVisual {
    min-width: 0;
}

.firePromoImage {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 570px;
    padding: 12px;
    overflow: hidden;
    background: #071b35;
    border-radius: 17px;
}

.firePromoImage img {
    display: block;
    width: 100%;
    height: 570px;
    max-height: 570px;
    object-fit: contain;
    object-position: center;
}

/* 右側文字 */

.firePromoContent {
    min-width: 0;
    padding: 44px 30px 18px 0;
}

.firePromoCompany {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-bottom: 10px;
}

.firePromoCompany span {
    width: 56px;
    height: 1px;
    background: #d5a349;
}

.firePromoCompany b {
    color: #102743;
    font-size: 17px;
    font-weight: 700;
    letter-spacing: 0.12em;
    white-space: nowrap;
}

.firePromoEnglish {
    margin: 0 0 9px;
    color: #7a818b;
    font-family: "Rajdhani", sans-serif;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-align: center;
}

.firePromoContent h2 {
    margin: 0;
    color: #061d3b;
    font-size: clamp(38px, 4vw, 58px);
    font-weight: 700;
    line-height: 1.18;
    letter-spacing: 0.03em;
    text-align: center;
}

.firePromoContent h3 {
    margin: 17px 0 23px;
    padding: 13px 20px;
    color: #09203e;
    background: linear-gradient(90deg, #dfa945, #efc776);
    border-radius: 4px;
    font-size: clamp(19px, 2vw, 25px);
    font-weight: 600;
    line-height: 1.4;
    letter-spacing: 0.08em;
    text-align: center;
}

.firePromoDescription {
    margin: 0 0 22px;
    color: #555e69;
    font-size: 16px;
    line-height: 1.9;
}

.firePromoFeatures {
    display: grid;
    gap: 12px;
    margin: 0 0 30px;
    padding: 0;
    list-style: none;
}

.firePromoFeatures li {
    position: relative;
    padding-left: 34px;
    color: #172b43;
    font-size: 16px;
    font-weight: 600;
    line-height: 1.55;
}

.firePromoFeatures li::before {
    content: "✓";
    position: absolute;
    top: 1px;
    left: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    color: #fff;
    background: #092849;
    border-radius: 50%;
    font-size: 13px;
    font-weight: 900;
}

/* 按鈕 */

.firePromoActions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
    margin-top: 30px;
}

.firePromoActions > a {
    display: grid;
    grid-template-columns: 43px minmax(0, 1fr) 20px;
    gap: 12px;
    align-items: center;
    min-height: 88px;
    padding: 16px 18px;
    border-radius: 9px;
    text-decoration: none;
    transition:
        transform 0.3s ease,
        box-shadow 0.3s ease;
}

.firePromoActions > a:hover {
    transform: translateY(-4px);
    box-shadow: 0 14px 25px rgba(4, 20, 39, 0.17);
}

.firePromoProduct {
    color: #fff;
    background: #071f3d;
}

.firePromoLine {
    color: #fff;
    background: linear-gradient(135deg, #dda340, #edc16c);
}

.firePromoActions b {
    display: block;
    margin-bottom: 3px;
    font-size: 18px;
    font-weight: 800;
}

.firePromoActions small {
    display: block;
    color: inherit;
    font-size: 12px;
    line-height: 1.45;
    opacity: 0.76;
}

.firePromoActions i {
    font-style: normal;
    font-size: 25px;
}

.firePromoBtnIcon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 43px;
    height: 43px;
}

.firePromoBtnIcon svg {
    width: 36px;
    height: 36px;
    fill: none;
    stroke: #e3ad50;
    stroke-width: 1.6;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.firePromoLineIcon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 43px;
    height: 43px;
    color: #d69c37;
    background: #fff;
    border-radius: 50%;
    font-family: Arial, sans-serif;
    font-size: 10px;
    font-weight: 900;
}

/* 底部不再顯示與倒數 */

.firePromoFooter {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 22px;
    margin-top: 26px;
    color: #858b93;
}

.firePromoNoShow {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    cursor: pointer;
    user-select: none;
}

.firePromoNoShow input {
    position: absolute;
    width: 1px;
    height: 1px;
    opacity: 0;
    pointer-events: none;
}

.firePromoCheckbox {
    position: relative;
    width: 20px;
    height: 20px;
    border: 1px solid #a9afb6;
    border-radius: 3px;
    background: #fff;
    transition: 0.25s ease;
}

.firePromoNoShow input:checked + .firePromoCheckbox {
    border-color: #d6a247;
    background: #d6a247;
}

.firePromoNoShow input:checked + .firePromoCheckbox::after {
    content: "";
    position: absolute;
    top: 3px;
    left: 6px;
    width: 5px;
    height: 9px;
    border-right: 2px solid #fff;
    border-bottom: 2px solid #fff;
    transform: rotate(45deg);
}

.firePromoNoShow em {
    color: #656c74;
    font-size: 14px;
    font-style: normal;
}

.firePromoDivider {
    width: 1px;
    height: 20px;
    background: #d7dade;
}

.firePromoFooter p {
    margin: 0;
    font-size: 14px;
}

.firePromoFooter p b {
    color: #d19b3b;
    font-size: 17px;
}


/* ========================================
   Popup RWD
======================================== */

@media (max-width: 1100px) {
    .firePromo {
        padding: 24px;
    }

    .firePromoPanel {
        max-height: calc(100vh - 48px);
        padding: 28px;
    }

    .firePromoBody {
        gap: 34px;
    }

    .firePromoImage {
        min-height: 500px;
    }

    .firePromoImage img {
        max-height: 500px;
    }

    .firePromoContent {
        padding-right: 14px;
    }

    .firePromoCompany span {
        width: 30px;
    }

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

@media (max-width: 820px) {
    .firePromo {
        align-items: flex-start;
        padding: 16px;
        overflow-y: auto;
    }

    .firePromoPanel {
        width: 100%;
        max-height: none;
        margin: auto 0;
        padding: 20px;
        border-radius: 18px;
        overflow: visible;
    }

    .firePromoClose {
        position: fixed;
        top: 27px;
        right: 27px;
        width: 42px;
        height: 42px;
        background: rgba(255, 255, 255, 0.94);
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.16);
    }

    .firePromoBody {
        grid-template-columns: 1fr;
        gap: 28px;
    }

    .firePromoImage {
        min-height: 0;
        padding: 8px;
        border-radius: 12px;
    }

    .firePromoImage img {
        width: 100%;
        max-height: none;
    }

    .firePromoContent {
        padding: 0 4px 8px;
    }

    .firePromoCompany {
        padding: 0 30px;
    }

    .firePromoCompany b {
        font-size: 14px;
        white-space: normal;
        text-align: center;
    }

    .firePromoContent h2 {
        font-size: 37px;
    }

    .firePromoContent h3 {
        margin-top: 14px;
        font-size: 19px;
    }
}

@media (max-width: 560px) {
    .firePromo {
        padding: 10px;
    }

    .firePromoPanel {
        padding: 14px;
        border-radius: 14px;
    }

    .firePromoClose {
        top: 18px;
        right: 18px;
        width: 38px;
        height: 38px;
    }

    .firePromoBody {
        gap: 22px;
    }

    .firePromoContent h2 {
        font-size: 31px;
    }

    .firePromoContent h3 {
        padding: 11px 10px;
        font-size: 17px;
        letter-spacing: 0.03em;
    }

    .firePromoDescription {
        font-size: 15px;
        line-height: 1.8;
    }

    .firePromoFeatures {
        gap: 10px;
        margin-bottom: 24px;
    }

    .firePromoFeatures li {
        padding-left: 31px;
        font-size: 14px;
    }

    .firePromoActions {
        margin-top: 24px;
    }

    .firePromoActions > a {
        min-height: 78px;
        padding: 13px 15px;
    }

    .firePromoActions b {
        font-size: 16px;
    }

    .firePromoFooter {
        flex-direction: column;
        gap: 11px;
        margin-top: 22px;
    }

    .firePromoDivider {
        display: none;
    }
}