/* ========== ��������ͷ�� �����˵����м���£ ========== */
.site-header {
    padding: 20px 0;
    border-bottom: 1px solid #eee;
    position: relative;
    z-index: 9999;
}
.header-wrap {
    width: 92%;
    max-width: 1300px;
    margin: 0 auto;
}
.desktop-nav {
    width: 100%;
    display: flex;
    align-items: center; /* flexǿ��������Ԫ�ش�ֱ���У�ͳһˮƽ�� */
    justify-content: center;
    gap: 120px;
    position: relative;
}
.nav-left {
    display: flex;
    gap: 60px;
    align-items: center; /* ���˵��ڲ���ֱ���� */
    text-align: right;
}
.nav-right {
    display: flex;
    gap: 60px;
    align-items: center; /* �Ҳ�˵��ڲ���ֱ����?*/
    text-align: left;
}
.header-logo {
    width: 120px;
    text-align: center;
    position: relative;
}
.header-logo img {
    width: 100%;
    height: auto;
    display: block;
}
.nav-item {
    position: relative;
    font-size: 19px;
    letter-spacing: 0.8px;
    text-transform: capitalize;
    color: #222;
}
/* ͸������㣬��Ӱ�����ִ�ֱλ��?*/
.nav-item::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    height: 45px; /* �Ӹ߻������򣬸��Ǻ�Ȧ�հ׼�϶ */
    background: transparent;
    z-index: 9999; /* ���߲㼶����꾭�����ᴩ͸ʧ�?*/
}
.nav-item a {
    color: #222;
    display: inline;
    position: static;
    top: auto;
    padding-bottom: 0;
}

/* ========== ȫ��������壨�޸���˵��ص�����BUG�� ========== */
/* ɾ���� drop-item { position: static !important; } ��ͻ���� */
.dropdown-fullpanel {
    position: fixed;
    top: 120px;
    left: 0;
    width: 100vw;
    background: #f8f8f8;
    padding: 30px 0;
    display: none;
    pointer-events: none;
    z-index: 9998;
    margin-top: 0;
}

.drop-item:hover > .dropdown-fullpanel {
    display: block;
    pointer-events: auto;
}
.dropdown-inner {
    width: 92%;
    max-width: 1300px;
    margin: 0 auto;
    display: flex;
    gap: 15px;
    align-items: flex-start;
}
.dropdown-col {
    flex: 1;
}
.dropdown-col ul {
    display: block;
    list-style: none;
    padding: 0;
    margin: 0;
    width: auto;
}
.dropdown-col.single-col {
    flex: unset;
    width: 220px;
}
.dropdown-col h4 {
    font-size: 14px;
    margin-bottom: 12px;
    font-weight: 500;
    letter-spacing: 0.5px;
    text-align: left;
    padding: 0;
}
.dropdown-col .menu-group {
    display: flex;
    gap: 20px;
}
.dropdown-col .menu-group ul {
    display: block;
    list-style: none;
    padding: 0;
    margin: 0;
}
.dropdown-col ul li {
    list-style: none;
    margin: 0;
    padding: 0;
    text-align: left;
}
.dropdown-col ul li a {
    display: block;
    font-size: 12px;
    color: #444;
    transition: 0.2s;
    line-height: 1.4;
    padding: 4px 0;
    margin: 0;
    white-space: nowrap;
    text-align: left;
}
.dropdown-col ul li a:hover {
    color: #000;
}
/* 嵌套子菜单样式 */
.dropdown-col .sub-menu {
    display: block;
    list-style: none;
    padding: 5px 0 0 20px;
    margin: 0;
}
.dropdown-col .sub-menu li {
    list-style: none;
    margin: 0;
    padding: 0;
}
.dropdown-col .sub-menu li a {
    font-size: 12px;
    color: #555;
    padding: 2px 0;
}
.dropdown-col .sub-menu li a:hover {
    color: #000;
}
.dropdown-img {
    width: 320px;
    flex-shrink: 0;
}
.dropdown-img img {
    width: 100%;
    height: auto;
}

/* ========== �ƶ��˲˵� ========== */
.mobile-menu-btn{
    width:30px;
    height:18px; /* ԭ24px����С1/3�߶� */
    position:relative;
}
.mobile-menu-btn span{
    width:100%;
    height:1px;
    background:#222;
    position:absolute;
    left:0;
    transition:0.3s;
}




/* �ƶ���һ��������ͷ */
.mobile-drop .drop-title {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.mobile-drop .arrow {
    transition: transform 0.3s ease;
}
.mobile-drop.open .arrow {
    transform: rotate(180deg);
}
.mobile-sub {
    display: none;
    padding-left: 22px;
    margin: 10px 0;
}
.mobile-drop.open .mobile-sub {
    display: block;
}

/* �ƶ��˶��� չ������ */
.mobile-sub-drop {
    margin: 10px 0;
}
.mobile-sub-drop .sub-title {
    display: flex;
    justify-content: space-between;
    align-items: center;
    text-transform: none !important;
}
.mobile-sub-drop .sub-arrow {
    font-size: 12px;
    transition: transform 0.3s ease;
}
.mobile-sub-drop.open .sub-arrow {
    transform: rotate(180deg);
}
.mobile-sub-three {
    display: none;
    padding-left: 20px;
    margin: 8px 0;
}
.mobile-sub-drop.open .mobile-sub-three {
    display: block;
}
.mobile-sub-three li {
    margin: 9px 0;
}




.mobile-menu-btn span:nth-child(1){top:0;}
.mobile-menu-btn span:nth-child(2){top:8px;}
.mobile-menu-btn span:nth-child(3){bottom:0;}
.mobile-menu-btn.active span:nth-child(1){transform:rotate(45deg);top:11px;}
.mobile-menu-btn.active span:nth-child(2){opacity:0;}
.mobile-menu-btn.active span:nth-child(3){transform:rotate(-45deg);bottom:11px;}
.mobile-nav.active{right:0;}
.mobile-nav li{margin:20px 0;font-size:16px;text-transform:none;}
.mobile-sub{display:none;margin-left:15px;margin-top:10px;}
.mobile-sub.show{display:block;}

/* �ƶ��˲˵� - �޸�����ڵ�?�ɵ������?*/
.mobile-nav {
    position: fixed;
    top: 0;
    right: -300px;
    width: 300px;
    height: 100vh;
    background: #fff;
    padding: 100px 30px;
    transition: 0.3s;
    z-index: 99999; /* ��߲㼶�����ⱻ����Ԫ���ڵ�?*/
    overflow-y: auto; /* �˵�����ʱ�ɹ��� */
}

.mobile-nav li a {
    display: block; /* ��֤a��ǩռ���������?*/
    padding: 8px 0; /* ���������� */
}

.mobile-sub-drop .sub-title {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0; /* ��������˵�������� */
    text-transform: none;
}

/* ȷ���ƶ��˲˵���ť�ɵ��?*/
.mobile-menu-btn {
    width: 30px;
    height: 18px;
    position: relative;
    z-index: 999999; /* ��߲㼶�����ⱻ�ڵ�?*/
    cursor: pointer; /* ���ָ����ʾ�ɵ�� */
    margin-right: 20px;
}

/* �Ƴ����ܵĵ����ֹ�����У�?*/
.mobile-nav, .mobile-nav * {
    pointer-events: auto !important;
}



/* �ƶ���ͷ�����֣�������logo���� */
.mobile-header {
    display: none;
    width: 100%;
    /* ԭ��padding:20px 25px�������߶� */
    padding: 12px 20px;
    align-items: center;
    justify-content: space-between;
    position: relative;
    flex-direction: row-reverse;
}
.mobile-logo {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    /* Logo����ͬ����С����֮һ */
    width: 75px;
}
.mobile-logo img {
    width: 100%;
    height: auto;
}

/* ���ֻ�����ʾ�ƶ���ͷ�� */
@media screen and (max-width:768px){
    .desktop-nav {
        display: none;
    }
    .mobile-header {
        display: flex;
    }
    .header-logo {
        display: none;
    }
}


/* ========== ƽ������ ========== */
@media screen and (max-width:992px) {
    .dropdown-fullpanel {
        padding: 40px 0;
    }
    .dropdown-inner {
        flex-wrap: wrap;
    }
    .dropdown-img {
        width: 100%;
        margin-top: 30px;
    }
}

.hero-banner {
  position: relative;
  width: 100%;
  height: 100vh;
  overflow: hidden;
}
.banner-wrap {
  position: relative;
  width: 100%;
  height: 100%;
}
/* ��Ƶ��ʽ */
.banner-video {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  object-fit: cover;
  z-index: 1;
}
/* ��������ɫ��͸������ ͸����40% */
.banner-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.4);
  z-index: 2;
  /* ���赲���������?*/
  pointer-events: none;
}
/* ����ͼƬ����Ƶ�޷�����ʱ��ʾ�� */
.banner-fallback-img {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  object-fit: cover;
  z-index: 0;
}
.banner-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  color: #fff;
  z-index:3;
}
.banner-text h2 {
  font-size: 64px;
  margin-bottom: 20px;color:#FFFFFF;
}
.banner-text p {
  font-size: 42px;
  line-height: 1.8;
  margin-bottom: 35px; color:#FFFFFF;
}
.banner-btn {
  border: 1px solid #fff;
  color: #fff;
  padding: 12px 36px;
  display: inline-block;
}
.banner-dots {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 14px;
  z-index:3;
}
.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255,255,255,0.2);
  cursor: pointer;
}
.dot.active {
  background: #fff;
}

/* ========== About Us ģ�� ========== */
.about-section{padding:100px 0;}
.about-text{ text-align:center; width: 100%;}
.about-wrap{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;}
.about-img{width:84%;}
.sub-title{font-size:16px; text-align:center;text-transform:uppercase;letter-spacing:1px;color:#666;margin-bottom:10px;display:block;}
.about-text h2{font-size:62px;font-weight:600;line-height:1.2;margin-bottom:25px;}
.about-text p{color:#666;font-size:16px;line-height:1.8;margin-bottom:30px;}

/* ========== ���Ϻϼ�ģ�� ========== */
.collection-section{padding:0 0 100px;}
.section-title{text-align:center;margin-bottom:60px;}
.section-title h2{font-size:36px;text-transform:uppercase;letter-spacing:1px;font-weight:400;}
.collection-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;margin-bottom:50px;}
.collection-item .item-text{text-align:center;margin-top:15px;}
.collection-item .item-img {
    position: relative;
    width: 100%;
    overflow: hidden;
}
.collection-item .item-img::after {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0);
    transition: background 0.3s ease;
}
.collection-item .item-img:hover::after {
    background-color: rgba(0,0,0,0.35);
}

.item-number {
    position: absolute;
    top: 10px;
    left: 10px;
    background: #000;
    color: #fff;
    font-size: 12px;
    padding: 5px 8px;
    border-radius: 2px;
    font-weight: 300;
    letter-spacing: 1px;
}

.dropdown-inner {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    gap: 60px;
}
.dropdown-fullpanel {
    left: 50%;
    transform: translateX(-50%);
}


.collection-item h4{font-size:12px;text-transform:uppercase;color:#666;margin-bottom:5px;}
.collection-item p{font-size:13px;}

/* ========== ��ֵ��ģ�� ========== */
.values-section{padding:0 0 100px;}
.values-section .section-title p{max-width:700px;margin:10px auto 40px;color:#666;font-size:16px;}
.values-grid{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:25px;
    margin-bottom:50px;
}
.value-item h3{
    font-size:20px;
    font-weight:400;
    margin-bottom:15px;
    text-transform:capitalize;
    text-align:center;
}
.value-item .item-img{
    width:100%;
    position:relative;
    overflow:hidden;
}
.value-item .item-img img{
    width:100%;
    height:auto;
    object-fit:cover;
    transition:0.3s ease all;
}
/* �������ֺ�����ʽ����ɫ��͸��50%����ͷ�����֣�Ĭ��͸�����أ� */
.img-mask{
    position:absolute;
    top:0;
    left:0;
    width:100%;
    height:100%;
    background:rgba(0,0,0,0.5); /* 50%��ɫ͸������ */
    display:flex;
    flex-direction:column;
    align-items:center;
    justify-content:center;
    padding:30px;
    color:#fff;
    opacity:0; /* Ĭ������ */
    transition:opacity 0.3s ease;
}
/* ��꾭����ʾ����?*/
.value-item .item-img:hover .img-mask{
    opacity:1;
}
/* ����ʱͼƬ��΢�Ŵ�Ч������ǿ�ʸУ� */
.value-item .item-img:hover img{
    transform:scale(1.05);
}
/* �м����¼�ͷ */
.mask-arrow{
    font-size:32px;
    color:#fff;
    margin-bottom:20px;
    transform:rotate(180deg);
}
/* ���������� */
.mask-text{
    font-size:14px;
    line-height:1.8;
    color:#fff;
    text-align:left;
}

/* ========== Ʒ�ƽ���ͼ��ģ�� ========== */
.info-section{padding:0 0 100px;}
.info-wrap{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;}
.info-ul li{padding:15px 0;border-bottom:1px solid #ddd;display:flex;justify-content:space-between;align-items:center;font-size:18px;}
.info-ul i{color:#666;}
.info-list h2{font-size:26px;text-transform:uppercase;letter-spacing:1px;font-weight:400;margin-bottom:30px;}

/* ========== ҳ�� ========== */
.site-footer{padding:60px 0 30px;border-top:1px solid #eee;text-align:center;}
.footer-social a {
    position: relative;
    overflow: hidden;
}
.footer-social a::after {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0);
    border-radius: 50%;
    transition: background 0.3s ease;
}
.footer-social a:hover::after {
    background: rgba(0,0,0,0.35);
}
.footer-logo{width:140px;margin:0 auto 30px;}
.footer-nav ul{display:flex;flex-wrap:wrap;justify-content:center;gap:25px;margin-bottom:30px;}
.footer-nav a{font-size:12px;color:#666;text-transform:uppercase;}
.footer-social{display:flex;gap:20px;justify-content:center;margin-bottom:30px;}
.footer-social a{width:30px;}
.copyright p{font-size:12px;color:#888;margin:5px 0;}

/* ========== ��Ӧʽý���ѯ���ֻ�?ƽ���Զ����䣩 ========== */
@media screen and (max-width:992px){
    .about-wrap,.info-wrap{grid-template-columns:1fr;gap:40px;}
    .values-grid{grid-template-columns:repeat(2,1fr);}
    .value-item .item-img{height:360px;}
}
@media screen and (max-width:768px){
    .desktop-nav{display:none;}
    .mobile-menu-btn{display:block; left:30px;}
    .collection-grid{grid-template-columns:repeat(2,1fr);}
    .banner-text h2{font-size:28px;}
	.about-text p{ padding:14px;}
	.banner-text p {
    font-size: 40px;
    color: #fff;
    line-height: 1.1;
    margin-bottom: 30px;
    letter-spacing: 1px; 
	font-weight: 100;
}
.container{width:100%;max-width:1600px;margin:0 auto; padding:14px;}

.btn-outline2{border:1px solid #222;padding:10px 30px; margin:0 auto;width:fit-content;margin-top:60px;font-size:13px;letter-spacing:1px;transition:0.3s;}
.btn-outline2:hover{background:#222;color:#fff;}


.about-img{ margin-left:42px; width:80%;}
    .about-text h2{font-size:30px;}
    .hero-banner{min-height:70vh;}
}
@media screen and (max-width:480px){
    .collection-grid{grid-template-columns:1fr;}
    .values-grid{grid-template-columns:1fr;}
    .footer-nav ul{gap:12px;}
    .value-item .item-img{height:300px;}
}

/* �����������������������?*/
.dropdown-inner {
    width: 98%;
    max-width: 1700px;
    margin: 0 auto;
    display: flex;
    gap: 40px;
    align-items: flex-start;
}

/* ��ֹ�����ܳ���Ļ */
.drop-item {
    position: relative;
}

.btn-outline2{border:1px solid #222;padding:10px 30px;width:fit-content;margin-top:60px;font-size:13px;letter-spacing:1px;transition:0.3s;}
.btn-outline2:hover{background:#222;color:#fff;}