/* ============================================
   STI — Shantui & Sunward O'zbekiston
   Complete Rebrand Stylesheet + 3D Animations
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:ital,wght@0,400;0,600;0,700;0,800;0,900;1,700;1,800;1,900&family=Inter:wght@300;400;500;600;700&family=Noto+Sans+SC:wght@400;500;600;700;800&display=swap');

/* ---- VARIABLES ---- */
:root {
    /* STI Brand */
    --color-primary:      #1B5CE8;
    --color-primary-dark: #1347C5;
    --color-primary-glow: rgba(27,92,232,0.35);
    --color-accent:       #E8431A;
    --color-accent-dark:  #C43615;
    --color-accent-light: #ff6b42;

    /* Shantui Brand */
    --color-shantui:      #F5A623;
    --color-shantui-dark: #D48A0C;

    /* Sunward Brand */
    --color-sunward:      #009DA8;
    --color-sunward-dark: #00828C;

    /* Neutrals */
    --color-dark:       #07091A;
    --color-darker:     #040610;
    --color-navy:       #0D1530;
    --color-gray:       #5a6080;
    --color-light-gray: #eef1fc;
    --color-border:     #dde3f7;
    --color-white:      #ffffff;

    /* Fonts */
    --font-display: 'Barlow Condensed', sans-serif;
    --font-body:    'Inter', sans-serif;

    /* Layout */
    --container-max: 1280px;
    --header-height: 90px;

    /* Shadows */
    --shadow-sm:  0 2px 12px rgba(27,92,232,0.10);
    --shadow-md:  0 8px 32px rgba(27,92,232,0.14);
    --shadow-lg:  0 20px 64px rgba(27,92,232,0.18);
    --shadow-3d:  12px 24px 48px rgba(0,0,0,0.35), -4px -4px 20px rgba(27,92,232,0.2);

    /* Transitions */
    --transition:    0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-3d: 0.45s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ---- RESET ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-dark);
    background: var(--color-white);
    overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: var(--transition); }

/* ---- TYPOGRAPHY ---- */
h1,h2,h3,h4,h5,h6 {
    font-family: var(--font-display);
    font-weight: 800;
    line-height: 1.05;
    letter-spacing: -0.02em;
    text-transform: uppercase;
}
h1 { font-size: clamp(2.6rem, 6vw, 5.2rem); }
h2 { font-size: clamp(2rem, 4vw, 3.4rem); }
h3 { font-size: clamp(1.4rem, 2.5vw, 1.9rem); }
h4 { font-size: 1.2rem; }

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

section { padding: 100px 0; }

.eyebrow {
    display: inline-block;
    font-size: 12px;
    font-weight: 700;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.18em;
    margin-bottom: 14px;
}

.section-title {
    position: relative;
    display: inline-block;
    margin-bottom: 52px;
}
.section-title::after {
    content: '';
    position: absolute;
    bottom: -12px; left: 0;
    width: 56px; height: 4px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
}
.section-title.center { display: block; text-align: center; }
.section-title.center::after { left: 50%; transform: translateX(-50%); }

.section-intro { max-width: 640px; margin-bottom: 60px; }
.section-intro.center { margin: 0 auto 60px; text-align: center; }
.section-intro p { color: var(--color-gray); font-size: 1.05rem; }

/* ---- BUTTONS ---- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}
.btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(255,255,255,0.12);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}
.btn:hover::before { transform: scaleX(1); }

.btn-primary {
    background: var(--color-primary);
    color: #fff;
    box-shadow: 0 4px 20px rgba(27,92,232,0.4);
}
.btn-primary:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(27,92,232,0.5);
}

.btn-shantui {
    background: var(--color-shantui);
    color: #fff;
    box-shadow: 0 4px 20px rgba(245,166,35,0.4);
}
.btn-shantui:hover { background: var(--color-shantui-dark); transform: translateY(-2px); }

.btn-sunward {
    background: var(--color-sunward);
    color: #fff;
    box-shadow: 0 4px 20px rgba(0,157,168,0.4);
}
.btn-sunward:hover { background: var(--color-sunward-dark); transform: translateY(-2px); }

.btn-outline-white {
    background: transparent;
    color: #fff;
    border: 2px solid rgba(255,255,255,0.5);
}
.btn-outline-white:hover { background: rgba(255,255,255,0.12); border-color: #fff; }

.btn-white {
    background: #fff;
    color: var(--color-primary);
}
.btn-white:hover { background: var(--color-light-gray); transform: translateY(-2px); }

.btn-dark {
    background: var(--color-dark);
    color: #fff;
}
.btn-dark:hover { background: var(--color-primary); }

.btn-outline-white2 {
    background: transparent;
    color: #fff;
    border: 2px solid rgba(255,255,255,0.4);
}
.btn-outline-white2:hover { background: rgba(255,255,255,0.1); }

.btn-arrow { transition: transform 0.3s; }
.btn:hover .btn-arrow { transform: translateX(5px); }

/* ---- BRAND CHIPS ---- */
.brand-chip {
    display: inline-flex;
    align-items: center;
    padding: 3px 10px;
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 11px;
    letter-spacing: 0.12em;
    border-radius: 2px;
}
.brand-chip.shantui {
    background: rgba(240,78,35,0.1);
    color: #F04E23;
    border: 1px solid rgba(240,78,35,0.3);
}
.brand-chip.sunward {
    background: rgba(0,157,168,0.12);
    color: #00B4C0;
    border: 1px solid rgba(0,157,168,0.3);
}
.brand-chip.sm { font-size: 9px; padding: 2px 7px; }

/* Top bar logo chips */
.brand-chip-logo {
    display: inline-flex;
    align-items: center;
    text-decoration: none;
    transition: opacity 0.2s, transform 0.2s;
}
.brand-chip-logo:hover { opacity: 0.85; transform: translateY(-1px); }

.topbar-brand-logo {
    height: 22px;
    width: auto;
    display: block;
}
.shantui-topbar {
    background: #fff;
    padding: 2px 7px;
    border-radius: 3px;
    border: 1px solid rgba(240,78,35,0.2);
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}
.sunward-topbar {
    border-radius: 3px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
    height: 22px;
}

/* Brand card logo */
.brand-logo-img {
    height: 56px;
    width: auto;
    max-width: 200px;
    display: block;
    margin-bottom: 10px;
    object-fit: contain;
}
.brand-shantui .brand-logo-img {
    background: #fff;
    padding: 8px 16px;
    border-radius: 6px;
    border: 1px solid rgba(255,178,0,0.25);
    box-shadow: 0 4px 24px rgba(255,178,0,0.15);
}
.brand-sunward .brand-logo-img {
    border-radius: 4px;
    box-shadow: 0 4px 16px rgba(0,157,168,0.3);
    height: 52px;
    width: 200px;
    object-fit: cover;
}

/* Hero brand logo imgs */
.hbi-logo {
    display: block;
    height: 36px;
    width: auto;
    margin-bottom: 6px;
    object-fit: contain;
}
.shantui-logo-img {
    background: rgba(255,255,255,0.95);
    padding: 5px 12px;
    border-radius: 3px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.3);
}
.sunward-logo-img {
    border-radius: 3px;
    box-shadow: 0 4px 16px rgba(0,157,168,0.4);
    height: 36px;
    width: 120px;
    object-fit: cover;
}

/* ---- REVEAL ANIMATION ---- */
.reveal {
    opacity: 0;
    transform: translateY(32px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal.active { opacity: 1; transform: translateY(0); }

/* ============================================
   TOP BAR — PREMIUM DARK
   ============================================ */
.top-bar {
    background: linear-gradient(90deg, #04060F 0%, #07091A 60%, #080B1E 100%);
    color: rgba(255,255,255,0.7);
    font-size: 12.5px;
    padding: 9px 0;
    border-bottom: 1px solid rgba(27,92,232,0.18);
    position: relative;
}
.top-bar::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg,
        transparent 0%,
        rgba(27,92,232,0.5) 30%,
        rgba(232,67,26,0.4) 60%,
        transparent 100%);
}
.top-bar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}
.top-bar-info {
    display: flex;
    gap: 22px;
    flex-wrap: wrap;
    align-items: center;
}
.top-bar-info a, .top-bar-info span {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    color: rgba(255,255,255,0.6);
    font-size: 12px;
    letter-spacing: 0.02em;
    transition: color 0.25s;
}
.top-bar-info a:hover { color: #7fb3ff; }
.top-bar-info a span:first-child { font-size: 13px; opacity: 0.8; }

.top-bar-right {
    display: flex;
    align-items: center;
    gap: 14px;
}
.brand-chips {
    display: flex;
    gap: 6px;
    align-items: center;
}

/* Lang switcher — unified pill */
.lang-switcher {
    display: flex;
    gap: 0;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 4px;
    overflow: hidden;
    padding: 2px;
    gap: 2px;
}
.lang-btn {
    background: transparent;
    border: none;
    color: rgba(255,255,255,0.55);
    padding: 4px 10px;
    font-size: 11px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.22s ease;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    border-radius: 3px;
    line-height: 1;
}
.lang-btn:hover {
    color: #fff;
    background: rgba(27,92,232,0.3);
}
.lang-btn.active {
    background: var(--color-primary);
    color: #fff;
    box-shadow: 0 2px 8px rgba(27,92,232,0.5);
}

/* ============================================
   HEADER — PREMIUM DARK GLASSMORPHISM
   ============================================ */
.header {
    background: rgba(6, 8, 20, 0.88);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-bottom: 1px solid rgba(27,92,232,0.18);
    box-shadow:
        0 1px 0 rgba(27,92,232,0.12),
        0 8px 32px rgba(0,0,0,0.4);
    position: sticky;
    top: 0;
    z-index: 1000;
}

/* Subtle blue glow line at bottom */
.header::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg,
        transparent 0%,
        rgba(27,92,232,0.6) 25%,
        rgba(232,67,26,0.3) 75%,
        transparent 100%);
    opacity: 0.7;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-height);
}

/* Logo */
.logo { display: flex; align-items: center; gap: 14px; flex-shrink: 0; }

.logo-emblem {
    width: 56px;
    height: 44px;
    background: linear-gradient(135deg, var(--color-primary) 0%, #2468f5 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    clip-path: polygon(0 0, 100% 0, 91% 100%, 0 100%);
    position: relative;
    overflow: hidden;
    flex-shrink: 0;
    box-shadow: 0 4px 18px rgba(27,92,232,0.55), inset 0 1px 0 rgba(255,255,255,0.15);
    transition: box-shadow 0.3s;
}
.logo:hover .logo-emblem {
    box-shadow: 0 6px 28px rgba(27,92,232,0.8), inset 0 1px 0 rgba(255,255,255,0.2);
}
.logo-emblem::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, transparent 35%, rgba(255,255,255,0.22) 50%, transparent 65%);
}
.logo-emblem.sm { width: 42px; height: 34px; }

.logo-emblem-inner {
    font-family: var(--font-display);
    font-weight: 900;
    font-style: italic;
    font-size: 24px;
    color: #fff;
    letter-spacing: -2px;
    display: flex;
    align-items: center;
    line-height: 1;
    position: relative;
    z-index: 1;
    padding-right: 4px;
    text-shadow: 0 2px 6px rgba(0,0,0,0.3);
}
.logo-emblem.sm .logo-emblem-inner { font-size: 19px; }

.em-i-wrap { position: relative; }
.em-accent {
    position: absolute;
    top: 1px;
    right: -6px;
    width: 0; height: 0;
    border-left: 5px solid transparent;
    border-bottom: 9px solid var(--color-accent);
    transform: rotate(-8deg);
    filter: drop-shadow(0 1px 3px rgba(232,67,26,0.6));
}
.logo-emblem.sm .em-accent { border-left-width: 4px; border-bottom-width: 7px; right: -5px; }

.logo-text { line-height: 1.18; }
.brand-name {
    font-family: var(--font-display);
    font-weight: 900;
    font-size: 26px;
    letter-spacing: 0.04em;
    color: #ffffff;
    text-transform: uppercase;
    text-shadow: 0 2px 12px rgba(27,92,232,0.3);
}
.brand-tagline {
    display: block;
    font-size: 9px;
    font-weight: 600;
    color: rgba(27,92,232,0.9);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    white-space: nowrap;
    opacity: 0.9;
}

/* NAV */
.nav-menu {
    display: flex;
    gap: 0;
    list-style: none;
    align-items: center;
}
.nav-menu > li { position: relative; }
.nav-menu > li > a {
    display: inline-block;
    padding: 10px 16px;
    font-weight: 600;
    font-size: 12.5px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: rgba(255,255,255,0.72);
    position: relative;
}
.nav-menu > li > a::after {
    content: '';
    position: absolute;
    bottom: 4px; left: 16px; right: 16px;
    height: 2px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s;
    border-radius: 2px;
}
.nav-menu > li:hover > a {
    color: #fff;
}
.nav-menu > li:hover > a::after,
.nav-menu > li.active > a {
    color: #fff;
}
.nav-menu > li.active > a::after { transform: scaleX(1); }
.nav-menu > li:hover > a::after  { transform: scaleX(1); }

/* Dropdown — dark premium */
.dropdown {
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    min-width: 240px;
    background: rgba(7, 10, 24, 0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(27,92,232,0.2);
    border-top: 2px solid var(--color-primary);
    box-shadow: 0 20px 60px rgba(0,0,0,0.6), 0 0 0 1px rgba(255,255,255,0.04);
    padding: 8px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s;
    list-style: none;
    z-index: 100;
}
.nav-menu > li:hover .dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.dropdown-brand-header {
    padding: 10px 18px 5px;
    list-style: none;
}
.dropdown li a {
    display: block;
    padding: 8px 20px;
    font-size: 12.5px;
    font-weight: 500;
    color: rgba(255,255,255,0.6);
    letter-spacing: 0.03em;
    transition: all 0.2s;
    border-left: 2px solid transparent;
}
.dropdown li a:hover {
    background: rgba(27,92,232,0.12);
    color: #7fb3ff;
    padding-left: 26px;
    border-left-color: var(--color-primary);
}

.mobile-toggle {
    display: none;
    background: transparent;
    border: none;
    width: 44px; height: 44px;
    cursor: pointer;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    padding: 10px;
}
.mobile-toggle span {
    display: block;
    height: 2px;
    background: rgba(255,255,255,0.8);
    transition: var(--transition);
    border-radius: 2px;
}
.mobile-toggle.active span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.mobile-toggle.active span:nth-child(2) { opacity: 0; }
.mobile-toggle.active span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* ============================================
   HERO SECTION — 3D ANIMATED
   ============================================ */
.hero {
    position: relative;
    min-height: 90vh;
    display: flex;
    align-items: center;
    background: linear-gradient(150deg, #050910 0%, #080D1A 45%, #0B1428 100%);
    color: #fff;
    overflow: hidden;
}

/* ---- THREE.JS CANVAS ---- */
#hero-canvas {
    position: absolute;
    inset: 0;
    width: 100% !important;
    height: 100% !important;
    pointer-events: none;
    z-index: 1;
}

/* 3D Perspective Grid */
.hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(27,92,232,0.18) 1px, transparent 1px),
        linear-gradient(90deg, rgba(27,92,232,0.18) 1px, transparent 1px);
    background-size: 70px 70px;
    transform: perspective(500px) rotateX(52deg) scaleY(2.5);
    transform-origin: center 75%;
    animation: grid-forward 12s linear infinite;
    pointer-events: none;
}
@keyframes grid-forward {
    0%   { background-position: 0 0; }
    100% { background-position: 0 70px; }
}

/* Glow orbs */
.hero-glow {
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
    filter: blur(80px);
}
.hero-glow-1 {
    width: 500px; height: 500px;
    background: radial-gradient(circle, rgba(27,92,232,0.25) 0%, transparent 70%);
    top: -100px; right: -100px;
    animation: glow-pulse 6s ease-in-out infinite;
}
.hero-glow-2 {
    width: 400px; height: 400px;
    background: radial-gradient(circle, rgba(232,67,26,0.18) 0%, transparent 70%);
    bottom: 0; left: 10%;
    animation: glow-pulse 8s ease-in-out infinite reverse;
}
@keyframes glow-pulse {
    0%,100% { opacity: 0.7; transform: scale(1); }
    50%      { opacity: 1;   transform: scale(1.15); }
}

/* Floating 3D shapes */
.hero-shapes { position: absolute; inset: 0; pointer-events: none; }
.shape {
    position: absolute;
    border: 1px solid rgba(27,92,232,0.3);
    background: rgba(27,92,232,0.05);
    transform-style: preserve-3d;
}
.shape-1 {
    width: 80px; height: 80px;
    top: 15%; right: 15%;
    animation: float-shape 7s ease-in-out infinite;
    transform: rotate(45deg);
}
.shape-2 {
    width: 50px; height: 50px;
    top: 60%; right: 8%;
    border-color: rgba(232,67,26,0.4);
    animation: float-shape 5s ease-in-out infinite 1s;
    transform: rotate(20deg);
}
.shape-3 {
    width: 120px; height: 120px;
    top: 30%; right: 30%;
    animation: float-shape 9s ease-in-out infinite 2s;
    transform: rotate(-30deg);
    opacity: 0.4;
}
.shape-4 {
    width: 40px; height: 40px;
    top: 70%; right: 25%;
    border-color: rgba(245,166,35,0.4);
    animation: float-shape 6s ease-in-out infinite 0.5s;
    transform: rotate(60deg);
}
@keyframes float-shape {
    0%,100% { transform: rotate(var(--r,45deg)) translateY(0) rotateX(0); }
    33%      { transform: rotate(var(--r,45deg)) translateY(-18px) rotateX(15deg); }
    66%      { transform: rotate(var(--r,45deg)) translateY(-8px) rotateX(-8deg); }
}

/* Hero content */
.hero-content {
    position: relative;
    z-index: 3;
    max-width: 860px;
    padding: 80px 0 120px;
}

.hero-brand-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 18px;
    background: rgba(27,92,232,0.15);
    border: 1px solid rgba(27,92,232,0.5);
    color: #7fb3ff;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    margin-bottom: 28px;
    animation: fadeInUp 0.8s ease both;
}
.badge-dot {
    width: 7px; height: 7px;
    background: var(--color-primary);
    border-radius: 50%;
    animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot {
    0%,100% { opacity:1; transform:scale(1); }
    50%      { opacity:0.5; transform:scale(1.4); }
}

/* Giant 3D "STI" watermark behind headline */
.hero-logo-3d {
    font-family: var(--font-display);
    font-weight: 900;
    font-style: italic;
    font-size: clamp(6rem, 18vw, 14rem);
    line-height: 0.85;
    color: transparent;
    -webkit-text-stroke: 1px rgba(27,92,232,0.18);
    display: flex;
    gap: 4px;
    margin-bottom: -20px;
    animation: fadeInUp 0.8s ease 0.1s both;
    user-select: none;
    pointer-events: none;
    position: relative;
}
.hl-s, .hl-t, .hl-i {
    display: block;
    text-shadow: 4px 6px 0 rgba(27,92,232,0.08);
    position: relative;
}
.hl-dot {
    position: absolute;
    top: 12px;
    right: -12px;
    width: 0; height: 0;
    border-left: 16px solid transparent;
    border-bottom: 28px solid rgba(232,67,26,0.5);
    transform: rotate(-10deg);
}

.hero-content h1 {
    font-size: clamp(2.8rem, 6vw, 5.5rem);
    line-height: 0.92;
    margin-bottom: 22px;
    animation: fadeInUp 0.8s ease 0.25s both;
}
.h1-accent { color: var(--color-accent-light); display: block; }

.hero-content p {
    font-size: clamp(1rem, 1.5vw, 1.2rem);
    color: rgba(255,255,255,0.72);
    max-width: 580px;
    margin-bottom: 32px;
    animation: fadeInUp 0.8s ease 0.4s both;
}

/* Brand logos row in hero */
.hero-brand-logos {
    display: inline-flex;
    align-items: center;
    gap: 24px;
    padding: 18px 32px;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 4px;
    margin-bottom: 32px;
    animation: fadeInUp 0.8s ease 0.55s both;
    backdrop-filter: blur(8px);
}
.hero-brand-item {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
}
.hbi-sub {
    display: block;
    font-size: 9.5px;
    color: rgba(255,255,255,0.45);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}
.hero-brand-divider {
    font-size: 20px;
    color: rgba(255,255,255,0.15);
    font-weight: 300;
    align-self: center;
}

.hero-buttons {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease 0.7s both;
}

/* Stats bar */
.hero-stats-bar {
    position: absolute;
    bottom: 0; left: 0; right: 0;
    background: rgba(0,0,0,0.45);
    backdrop-filter: blur(12px);
    border-top: 1px solid rgba(27,92,232,0.2);
    z-index: 4;
}
.hero-stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
}
.hero-stat {
    padding: 20px;
    text-align: center;
    border-right: 1px solid rgba(255,255,255,0.08);
}
.hero-stat:last-child { border-right: none; }
.hs-number {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 3vw, 2.8rem);
    font-weight: 900;
    color: var(--color-primary);
    line-height: 1;
}
.hs-label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: rgba(255,255,255,0.6);
    margin-top: 5px;
}

/* ============================================
   BRAND PARTNERS SECTION
   ============================================ */
.brands-section {
    background: var(--color-darker);
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}
.brands-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 12% 60%, rgba(255,178,0,0.07) 0%, transparent 48%),
                radial-gradient(ellipse at 88% 60%, rgba(0,157,168,0.08) 0%, transparent 48%);
    pointer-events: none;
}
.brands-section .section-title { color: #fff; }
.brands-section .eyebrow { color: rgba(255,255,255,0.45); }

.brands-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    position: relative;
    z-index: 1;
}

.brand-card {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.09);
    padding: 48px 40px;
    position: relative;
    transition: transform var(--transition-3d), box-shadow var(--transition-3d), border-color 0.3s, background 0.3s;
    transform-style: preserve-3d;
    cursor: default;
    border-bottom: 4px solid transparent;
    overflow: hidden;
}
.brand-card::before {
    content: '';
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 0.4s;
    pointer-events: none;
}
.brand-shantui { border-bottom-color: var(--color-shantui); }
.brand-shantui::before { background: linear-gradient(135deg, rgba(255,178,0,0.09) 0%, transparent 60%); }
.brand-sunward  { border-bottom-color: var(--color-sunward); }
.brand-sunward::before  { background: linear-gradient(135deg, rgba(0,157,168,0.09) 0%, transparent 60%); }

.brand-card:hover {
    background: rgba(255,255,255,0.07);
    border-color: rgba(255,255,255,0.18);
    transform: perspective(900px) rotateX(-2deg) rotateY(4deg) translateZ(16px);
    box-shadow: 0 32px 80px rgba(0,0,0,0.5), 0 0 0 1px rgba(255,255,255,0.05);
}
.brand-card:hover::before { opacity: 1; }

.brand-card-badge {
    position: absolute;
    top: 20px; right: 20px;
    padding: 4px 12px;
    background: rgba(255,255,255,0.08);
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: rgba(255,255,255,0.45);
}

.brand-card-logo { margin-bottom: 28px; }
.brand-logo-text {
    font-family: var(--font-display);
    font-weight: 900;
    font-size: 3rem;
    line-height: 1;
    margin-bottom: 4px;
}
.shantui-text { color: var(--color-shantui); }
.sunward-text  { color: var(--color-sunward); }
.brand-logo-sub { font-size: 12px; color: rgba(255,255,255,0.35); letter-spacing: 0.06em; }

.brand-card-stats {
    display: flex;
    gap: 32px;
    margin-bottom: 36px;
    padding-bottom: 32px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}
.bc-stat { text-align: center; }
.bc-num {
    display: block;
    font-family: var(--font-display);
    font-size: 2.2rem;
    font-weight: 900;
    line-height: 1;
    color: rgba(255,255,255,0.9);
}
.brand-shantui .bc-num { color: var(--color-shantui); }
.brand-sunward  .bc-num { color: var(--color-sunward); }
.bc-lbl { font-size: 11px; color: rgba(255,255,255,0.42); text-transform: uppercase; letter-spacing: 0.08em; margin-top: 6px; display: block; }

/* ============================================
   PRODUCTS SECTION
   ============================================ */
.products-section { background: #f5f6f8; }

/* Brand tabs */
.brand-tabs {
    display: flex;
    gap: 0;
    margin-bottom: 40px;
    border-bottom: 2px solid var(--color-border);
}
.brand-tab {
    background: transparent;
    border: none;
    padding: 14px 32px;
    cursor: pointer;
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 1.2rem;
    letter-spacing: 0.08em;
    color: var(--color-gray);
    position: relative;
    transition: var(--transition);
    text-transform: uppercase;
}
.brand-tab::after {
    content: '';
    position: absolute;
    bottom: -2px; left: 0; right: 0;
    height: 3px;
    transform: scaleX(0);
    transition: transform 0.3s;
}
.brand-tab[data-tab="shantui"]::after { background: var(--color-shantui); }
.brand-tab[data-tab="sunward"]::after  { background: var(--color-sunward); }
.brand-tab.active { color: var(--color-dark); }
.brand-tab.active::after { transform: scaleX(1); }
.brand-tab:hover { color: var(--color-dark); }

.tab-content { display: none; }
.tab-content.active { display: block; }

/* Product grid */
.products-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

/* Product card 3D */
.product-card {
    background: #fff;
    padding: 28px 18px 52px;
    text-align: center;
    cursor: pointer;
    position: relative;
    overflow: visible;
    transition: transform var(--transition-3d), box-shadow var(--transition-3d), background var(--transition), border-color var(--transition);
    border: 1px solid var(--color-border);
    will-change: transform;
}
.product-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: var(--color-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}
.product-card[data-brand="shantui"]::before { background: var(--color-shantui); }
.product-card[data-brand="sunward"]::before  { background: var(--color-sunward); }

.product-card:hover {
    background: #fff;
    border-color: var(--color-border);
    transform: perspective(800px) rotateX(-4deg) rotateY(6deg) translateZ(18px);
    box-shadow: -6px 24px 60px rgba(27,92,232,0.14), 0 40px 80px rgba(0,0,0,0.08);
}
.product-card:hover::before { transform: scaleX(1); }

.pc-brand-tag {
    position: absolute;
    top: 14px; left: 14px;
    padding: 3px 8px;
    font-family: var(--font-display);
    font-size: 9px;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: #fff;
}
.shantui-tag { background: var(--color-shantui); }
.sunward-tag  { background: var(--color-sunward); }

.pc-icon {
    font-size: 2.6rem;
    margin-bottom: 16px;
    display: block;
    transition: transform 0.4s ease;
}
.product-card:hover .pc-icon { transform: scale(1.15) rotateY(-8deg); }

.pc-img {
    width: 100%;
    height: 148px;
    object-fit: contain;
    object-position: center;
    margin-bottom: 18px;
    display: block;
    transition: transform 0.5s ease;
    filter: drop-shadow(0 6px 20px rgba(0,0,0,0.15));
}
.product-card:hover .pc-img { transform: scale(1.12) translateY(-4px); }

/* Products page header brand links */
.ph-brand-links {
    display: flex;
    gap: 14px;
    margin-top: 24px;
    flex-wrap: wrap;
}
.ph-brand-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
    border-radius: 10px;
    text-decoration: none;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    transition: transform 0.2s, box-shadow 0.2s;
    border: 2px solid transparent;
}
.ph-brand-link:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,0.15); }
.ph-shantui {
    background: rgba(255,178,0,0.12);
    border-color: var(--color-shantui);
    color: var(--color-shantui);
}
.ph-sunward {
    background: rgba(220,30,30,0.1);
    border-color: var(--color-sunward);
    color: var(--color-sunward);
}
.ph-brand-logo { height: 34px; width: auto; }

.product-card h3 { font-size: 1.05rem; margin-bottom: 6px; }
.product-card p {
    font-size: 11px;
    color: var(--color-gray);
    text-transform: uppercase;
    letter-spacing: 0.07em;
    margin-bottom: 12px;
    opacity: 0.8;
}
.pc-model-count {
    display: inline-block;
    padding: 4px 12px;
    background: var(--color-dark);
    font-size: 10px;
    font-weight: 700;
    color: rgba(255,255,255,0.75);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    border-radius: 2px;
}
.product-card[data-brand="shantui"] .pc-model-count { background: var(--color-shantui); color: rgba(0,0,0,0.7); }
.product-card[data-brand="sunward"]  .pc-model-count { background: var(--color-sunward);  color: #fff; }
.arrow {
    position: absolute;
    bottom: 14px; right: 14px;
    width: 30px; height: 30px;
    background: var(--color-dark);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    opacity: 0;
    transform: translateY(8px);
    transition: var(--transition);
}
.product-card:hover .arrow {
    opacity: 1;
    transform: translateY(0);
    background: var(--color-primary);
}
.product-card[data-brand="shantui"]:hover .arrow { background: var(--color-shantui); }
.product-card[data-brand="sunward"]:hover .arrow  { background: var(--color-sunward); }

.product-card-all {
    background: var(--color-dark) !important;
    color: #fff;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    border-color: transparent !important;
}
.product-card-all:hover {
    transform: perspective(800px) rotateX(-4deg) rotateY(6deg) translateZ(18px) !important;
    box-shadow: var(--shadow-3d) !important;
}
.product-card-all h3, .product-card-all p { color: rgba(255,255,255,0.85); }

/* ============================================
   REAL PROJECTS GALLERY
   ============================================ */
.projects-section {
    background: #0d0d14;
    padding: 100px 0 80px;
    overflow: hidden;
}
.projects-section .section-title { color: #fff; }
.projects-section .eyebrow { color: rgba(255,255,255,0.45); }
.projects-section .section-intro p {
    color: rgba(255,255,255,0.5);
    font-size: 1rem;
    margin-top: -26px;
    margin-bottom: 0;
}

/* Filter buttons */
.proj-filter-wrap {
    display: flex;
    gap: 10px;
    justify-content: center;
    margin-bottom: 36px;
    flex-wrap: wrap;
}
.pf-btn {
    padding: 9px 24px;
    border: 1px solid rgba(255,255,255,0.2);
    background: transparent;
    color: rgba(255,255,255,0.55);
    font-family: var(--font-display);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.22s ease;
    border-radius: 2px;
}
.pf-btn.active,
.pf-btn:hover {
    background: #fff;
    color: #0d0d14;
    border-color: #fff;
}

/* Gallery grid — clean uniform 4-col */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-auto-rows: 210px;
    gap: 8px;
}

/* Individual photo tile */
.proj-item {
    position: relative;
    overflow: hidden;
    cursor: pointer;
    background: #111;
    border-radius: 2px;
}
.proj-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.55s ease;
}
.proj-item:hover img { transform: scale(1.07); }

/* Overlay */
.proj-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.78) 0%, rgba(0,0,0,0.15) 45%, transparent 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 20px 22px;
    opacity: 0;
    transition: opacity 0.32s ease;
}
.proj-overlay--always { opacity: 1; }
.proj-item:hover .proj-overlay { opacity: 1; }

.proj-tag {
    display: inline-block;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--color-shantui);
    margin-bottom: 7px;
    line-height: 1;
}
.proj-overlay h4 {
    color: #fff;
    font-size: clamp(0.85rem, 1.1vw, 1rem);
    font-weight: 700;
    margin: 0;
    line-height: 1.3;
    text-shadow: 0 1px 6px rgba(0,0,0,0.5);
}

/* Zoom button */
.proj-zoom {
    position: absolute;
    top: 14px; right: 14px;
    width: 34px; height: 34px;
    background: rgba(255,255,255,0.12);
    border: 1px solid rgba(255,255,255,0.25);
    color: #fff;
    font-size: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    cursor: pointer;
    opacity: 0;
    transform: translateY(-6px);
    transition: opacity 0.25s, transform 0.25s, background 0.2s;
    backdrop-filter: blur(4px);
    line-height: 1;
}
.proj-item:hover .proj-zoom {
    opacity: 1;
    transform: translateY(0);
}
.proj-zoom:hover { background: rgba(255,255,255,0.28); }

/* Bottom CTA */
.proj-bottom-cta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
    margin-top: 36px;
    flex-wrap: wrap;
}
.proj-bottom-cta > p {
    color: rgba(255,255,255,0.45);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    margin: 0;
}
.proj-social-links { display: flex; gap: 12px; }
.proj-social-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: 4px;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    text-decoration: none;
    transition: transform 0.2s, box-shadow 0.2s, opacity 0.2s;
    border: 1px solid transparent;
}
.proj-social-btn svg { width: 18px; height: 18px; fill: currentColor; flex-shrink: 0; }
.proj-social-btn:hover { transform: translateY(-2px); opacity: 0.9; }
.tg-btn { background: #2CA5E0; color: #fff; }
.ig-btn { background: linear-gradient(135deg,#f09433,#e6683c,#dc2743,#cc2366,#bc1888); color: #fff; }

/* ── Lightbox ── */
.proj-lightbox {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.95);
    z-index: 20000;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s;
    padding: 20px;
}
.proj-lightbox.active {
    opacity: 1;
    pointer-events: all;
}
.proj-lightbox > img {
    max-width: min(90vw, 1100px);
    max-height: 82vh;
    object-fit: contain;
    border-radius: 3px;
    box-shadow: 0 32px 100px rgba(0,0,0,0.7);
    display: block;
}
.lb-close {
    position: absolute;
    top: 20px; right: 24px;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    color: #fff;
    font-size: 20px;
    width: 44px; height: 44px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
    z-index: 1;
}
.lb-close:hover { background: rgba(255,255,255,0.25); }
.lb-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.18);
    color: #fff;
    font-size: 32px;
    width: 52px; height: 52px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
    line-height: 1;
    z-index: 1;
}
.lb-prev { left: 20px; }
.lb-next { right: 20px; }
.lb-nav:hover { background: rgba(255,255,255,0.22); }
.lb-caption {
    color: rgba(255,255,255,0.65);
    font-size: 14px;
    margin-top: 18px;
    text-align: center;
    max-width: 600px;
}
.lb-counter {
    color: rgba(255,255,255,0.35);
    font-size: 12px;
    margin-top: 8px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

/* ── Responsive ── */
@media (max-width: 1024px) {
    .projects-grid {
        grid-template-columns: repeat(3, 1fr);
        grid-auto-rows: 190px;
    }
}
@media (max-width: 700px) {
    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
        grid-auto-rows: 170px;
    }
    .proj-bottom-cta { flex-direction: column; gap: 14px; }
    .lb-nav { display: none; }
}

/* ============================================
   WHY STI SECTION
   ============================================ */
.why-section {
    background: var(--color-darker);
    color: #fff;
    position: relative;
    overflow: hidden;
}
.why-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 20% 50%, rgba(27,92,232,0.12) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 50%, rgba(232,67,26,0.08) 0%, transparent 60%);
    pointer-events: none;
}
.why-section .section-title { color: #fff; }

.why-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    position: relative;
    z-index: 1;
}
.why-card {
    padding: 44px 28px 40px;
    text-align: center;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.09);
    transition: transform var(--transition-3d), box-shadow var(--transition-3d), background var(--transition), border-color var(--transition);
    position: relative;
    overflow: hidden;
}
.why-card::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    transform: scaleX(0);
    transition: transform 0.4s ease;
}
.why-card:hover::after { transform: scaleX(1); }
.why-card:hover {
    background: rgba(27,92,232,0.1);
    border-color: rgba(27,92,232,0.35);
    transform: translateY(-6px);
    box-shadow: 0 24px 48px rgba(0,0,0,0.35);
}
.why-icon {
    width: 76px; height: 76px;
    margin: 0 auto 28px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    transform: rotate(45deg);
    position: relative;
    transition: transform var(--transition-3d), box-shadow var(--transition-3d);
    box-shadow: 0 8px 24px rgba(27,92,232,0.4);
}
.why-card:hover .why-icon {
    transform: rotate(45deg) scale(1.12);
    box-shadow: 0 12px 32px rgba(27,92,232,0.6);
}
.why-icon > * { transform: rotate(-45deg); }
.why-card h3 {
    color: #fff;
    font-size: clamp(1rem, 1.4vw, 1.3rem);
    font-weight: 800;
    margin-bottom: 16px;
    line-height: 1.2;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}
.why-card p {
    color: rgba(255,255,255,0.62);
    font-size: 14px;
    line-height: 1.72;
    font-family: var(--font-body);
    font-weight: 400;
    text-transform: none;
    letter-spacing: normal;
}

/* ============================================
   STATS SECTION
   ============================================ */
.stats-section {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}
.stats-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        repeating-linear-gradient(45deg, transparent, transparent 40px, rgba(255,255,255,0.03) 40px, rgba(255,255,255,0.03) 41px);
}
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    position: relative;
    z-index: 1;
}
.stat-item {
    text-align: center;
    padding: 32px 20px;
    border-right: 1px solid rgba(255,255,255,0.15);
}
.stat-item:last-child { border-right: none; }

.stat-number-3d {
    font-family: var(--font-display);
    font-size: clamp(3rem, 5vw, 5rem);
    font-weight: 900;
    color: #fff;
    line-height: 1;
    text-shadow:
        3px 4px 0 rgba(0,0,0,0.2),
        6px 8px 0 rgba(0,0,0,0.1);
    perspective: 300px;
}
.stat-label {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: rgba(255,255,255,0.7);
    margin-top: 10px;
}

/* ============================================
   TESTIMONIALS CAROUSEL
   ============================================ */
.testimonials-section {
    background: linear-gradient(160deg, #06091a 0%, #0c1430 55%, #07101f 100%);
    overflow: hidden;
    position: relative;
}
.testimonials-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 70% 40% at 50% 0%, rgba(27,92,232,0.14) 0%, transparent 65%);
    pointer-events: none;
}
.testimonials-section .section-intro { position: relative; }
.testimonials-section .eyebrow {
    color: rgba(100,160,255,0.7);
    border-color: rgba(100,160,255,0.2);
}
.testimonials-section .section-title { color: #fff; }

.tcard-carousel {
    position: relative;
    margin: 0 28px;
}
.tc-viewport {
    overflow: hidden;
    padding: 12px 4px 28px;
}
.tc-track {
    display: flex;
    gap: 20px;
    transition: transform 0.55s cubic-bezier(0.23, 1, 0.32, 1);
    will-change: transform;
}
.tc-card {
    flex: 0 0 calc((100% - 40px) / 3);
    min-width: calc((100% - 40px) / 3);
    background: rgba(255,255,255,0.055);
    border-radius: 20px;
    padding: 26px 24px 22px;
    box-shadow: 0 4px 32px rgba(0,0,0,0.35), inset 0 1px 0 rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.1);
    backdrop-filter: blur(14px);
    position: relative;
    overflow: hidden;
    transition: transform 0.3s cubic-bezier(0.23,1,0.32,1), box-shadow 0.3s, background 0.3s;
}
.tc-card::before {
    content: '\201C';
    position: absolute;
    top: -10px; left: 14px;
    font-size: 110px;
    font-family: Georgia, serif;
    color: rgba(255,255,255,0.04);
    line-height: 1;
    pointer-events: none;
    user-select: none;
}
.tc-card:hover {
    transform: translateY(-5px);
    background: rgba(255,255,255,0.09);
    box-shadow: 0 20px 60px rgba(0,0,0,0.5), 0 0 0 1px rgba(27,92,232,0.3), inset 0 1px 0 rgba(255,255,255,0.12);
}
.tc-stars {
    color: #fbbf24;
    font-size: 13px;
    letter-spacing: 2px;
    margin-bottom: 14px;
}
.tc-quote {
    margin: 0 0 20px;
    padding: 0;
    border: none;
}
.tc-quote p {
    font-size: 14.5px;
    line-height: 1.78;
    color: rgba(255,255,255,0.82);
    font-style: italic;
    margin: 0;
    position: relative;
    z-index: 1;
}
.tc-author {
    display: flex;
    align-items: center;
    gap: 11px;
    border-top: 1px solid rgba(255,255,255,0.08);
    padding-top: 16px;
}
.tc-avatar {
    width: 42px; height: 42px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    font-weight: 800;
    color: #fff;
    flex-shrink: 0;
    font-family: var(--font-display);
    box-shadow: 0 2px 10px rgba(0,0,0,0.4);
}
.tc-info { flex: 1; min-width: 0; }
.tc-name {
    display: block;
    font-size: 13.5px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 3px;
}
.tc-role {
    display: block;
    font-size: 11.5px;
    color: rgba(255,255,255,0.42);
    line-height: 1.4;
}
.tc-verified {
    width: 20px; height: 20px;
    background: linear-gradient(135deg, #1b5ce8, #3b82f6);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 10px;
    font-weight: 900;
    flex-shrink: 0;
    box-shadow: 0 0 8px rgba(27,92,232,0.5);
}
.tc-arrow {
    position: absolute;
    top: 50%; transform: translateY(-65%);
    z-index: 10;
    width: 44px; height: 44px;
    border-radius: 50%;
    border: 1px solid rgba(255,255,255,0.18);
    background: rgba(255,255,255,0.08);
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 16px rgba(0,0,0,0.3);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    color: rgba(255,255,255,0.85);
    transition: background 0.22s, color 0.22s, transform 0.22s, box-shadow 0.22s;
    line-height: 1;
}
.tc-arrow:hover {
    background: #1b5ce8;
    color: #fff;
    border-color: #1b5ce8;
    transform: translateY(-65%) scale(1.1);
    box-shadow: 0 6px 22px rgba(27,92,232,0.5);
}
.tc-prev { left: -22px; }
.tc-next { right: -22px; }
.tc-dots {
    display: flex;
    justify-content: center;
    gap: 6px;
    margin-top: 30px;
}
.tc-dot {
    width: 8px; height: 8px;
    border-radius: 4px;
    background: rgba(255,255,255,0.2);
    cursor: pointer;
    transition: background 0.3s, width 0.35s cubic-bezier(0.23,1,0.32,1);
    border: none;
    padding: 0;
}
.tc-dot.active { width: 26px; background: #3b82f6; }

@media (max-width: 900px) {
    .tc-card {
        flex: 0 0 calc((100% - 20px) / 2);
        min-width: calc((100% - 20px) / 2);
    }
    .tcard-carousel { margin: 0 24px; }
}
@media (max-width: 600px) {
    .tc-card { flex: 0 0 100%; min-width: 100%; }
    .tc-arrow { display: none; }
    .tcard-carousel { margin: 0; }
    .tc-viewport { padding: 8px 4px 24px; }
}

/* ============================================
   CTA SECTION
   ============================================ */
.cta-section {
    background: linear-gradient(135deg, #070C1A 0%, #0D1530 100%);
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}
.cta-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 30% 50%, rgba(27,92,232,0.2) 0%, transparent 60%),
        radial-gradient(ellipse at 70% 50%, rgba(232,67,26,0.12) 0%, transparent 60%);
    pointer-events: none;
}
.cta-inner {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 720px;
    margin: 0 auto;
}
.cta-brand-badges {
    display: flex;
    gap: 10px;
    justify-content: center;
    margin-bottom: 24px;
}
.cta-badge {
    padding: 5px 16px;
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 14px;
    letter-spacing: 0.12em;
    color: #fff;
}
.shantui-badge { background: var(--color-shantui); }
.sunward-badge  { background: var(--color-sunward); }

.cta-inner h2 { color: #fff; margin-bottom: 16px; }
.cta-inner p {
    color: rgba(255,255,255,0.7);
    font-size: 1.05rem;
    margin-bottom: 36px;
}
.cta-buttons { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--color-darker);
    color: rgba(255,255,255,0.85);
    padding: 80px 0 0;
    border-top: 1px solid rgba(27,92,232,0.2);
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 60px;
}
.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
}
.footer-brand-name {
    font-family: var(--font-display);
    font-weight: 900;
    font-size: 26px;
    color: #fff;
    letter-spacing: 0.08em;
    text-shadow: 0 2px 8px rgba(27,92,232,0.3);
    line-height: 1;
}
.footer-brand-sub {
    font-size: 10px;
    color: rgba(27,92,232,0.9);
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-top: 3px;
}
.footer-about p { color: rgba(255,255,255,0.55); font-size: 14px; line-height: 1.7; margin-bottom: 16px; }
.footer-brands-row { display: flex; gap: 8px; margin-bottom: 20px; }
.footer-address, .footer-contact span { font-size: 14px; color: rgba(255,255,255,0.55); }

.footer h4 {
    color: #fff;
    font-size: 0.95rem;
    margin-bottom: 18px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--color-primary);
    display: inline-block;
    letter-spacing: 0.06em;
}
.footer-links { list-style: none; }
.footer-links li { margin-bottom: 9px; }
.footer-links a {
    color: rgba(255,255,255,0.55);
    font-size: 14px;
    white-space: nowrap;
    display: inline-block;
}
.footer-links a:hover { color: var(--color-accent-light); transform: translateX(4px); }

.footer-contact { display: flex; flex-direction: column; gap: 10px; }
.footer-contact a { color: rgba(255,255,255,0.55); font-size: 14px; display: flex; align-items: center; gap: 8px; }
.footer-contact a:hover { color: var(--color-accent-light); }

.social-links { display: flex; gap: 8px; flex-wrap: wrap; }
.social-links a {
    width: 40px; height: 40px;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    transition: var(--transition);
    position: relative;
    cursor: pointer;
}
.social-links a svg { width: 18px; height: 18px; fill: currentColor; flex-shrink: 0; }
.social-links a:hover { transform: translateY(-3px); box-shadow: 0 6px 20px rgba(0,0,0,0.3); }
.social-links a[data-social="telegram"]:hover  { background: #2AABEE; border-color: #2AABEE; }
.social-links a[data-social="instagram"]:hover { background: linear-gradient(45deg,#f09433,#e6683c,#dc2743,#cc2366,#bc1888); border-color: #e6683c; }
.social-links a[data-social="facebook"]        { opacity: 0.35; cursor: default; pointer-events: none; }
.social-links a[data-social="youtube"]:hover   { background: #FF0000; border-color: #FF0000; }
.social-links a[data-social="wechat"]:hover    { background: #07C160; border-color: #07C160; }

/* WeChat QR Modal */
.wechat-qr-modal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.75);
    z-index: 9999;
    align-items: center;
    justify-content: center;
}
.wechat-qr-modal.active { display: flex; }
.wechat-qr-box {
    background: #fff;
    border-radius: 16px;
    padding: 28px 32px;
    text-align: center;
    max-width: 280px;
    width: 90%;
    position: relative;
    box-shadow: 0 24px 64px rgba(0,0,0,0.5);
}
.wechat-qr-box h4 {
    font-family: var(--font-display);
    font-size: 1.2rem;
    color: var(--color-dark);
    margin-bottom: 4px;
    text-transform: uppercase;
}
.wechat-qr-box p { font-size: 13px; color: var(--color-gray); margin-bottom: 16px; }
.wechat-qr-box img { width: 200px; height: 200px; object-fit: contain; display: block; margin: 0 auto; border-radius: 8px; }
.wechat-qr-close {
    position: absolute;
    top: 10px; right: 14px;
    background: none; border: none;
    font-size: 22px; cursor: pointer;
    color: var(--color-gray);
    line-height: 1;
}
.wechat-qr-close:hover { color: var(--color-dark); }

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding: 22px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 14px;
    font-size: 12px;
    color: rgba(255,255,255,0.4);
}
.footer-bottom-links { display: flex; gap: 20px; list-style: none; }
.footer-bottom-links a:hover { color: var(--color-accent-light); }

/* ============================================
   PAGE HEADER (internal pages)
   ============================================ */
.page-header {
    background: linear-gradient(150deg, #05080F 0%, #0B1325 100%);
    color: #fff;
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}
.page-header::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 80% 50%, rgba(27,92,232,0.15) 0%, transparent 55%),
        repeating-linear-gradient(45deg, transparent, transparent 40px, rgba(27,92,232,0.03) 40px, rgba(27,92,232,0.03) 41px);
    pointer-events: none;
}
.page-header-content { position: relative; z-index: 1; }
.breadcrumb {
    display: flex;
    gap: 8px;
    font-size: 13px;
    color: rgba(255,255,255,0.5);
    margin-bottom: 14px;
}
.breadcrumb a:hover { color: var(--color-accent-light); }
.breadcrumb .separator { opacity: 0.4; }

/* ============================================
   PRODUCTS PAGE — REAL IMAGES
   ============================================ */
.product-real-img {
    width: 100%;
    height: 300px;
    object-fit: contain;
    background: #f4f6fc;
    padding: 20px;
    border: 1px solid var(--color-border);
    display: block;
    transition: transform 0.4s ease;
}
.product-real-img:hover { transform: scale(1.04); }

.model-card { cursor: pointer; }
.model-card-img {
    width: 100%;
    height: 190px;
    object-fit: contain;
    background: transparent;
    padding: 16px;
    display: block;
    margin-bottom: 0;
    border-bottom: none;
    transition: transform 0.4s ease;
}
.model-card:hover .model-card-img { transform: scale(1.05); }

/* Image wrapper */
.mc-img-wrap {
    position: relative;
    background: linear-gradient(145deg, #f0f4fc 0%, #e4eaf5 100%);
    overflow: hidden;
    height: 220px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px 10px 0 0;
}
.mc-img-wrap .model-card-img { height: 100%; }

/* Brand logo inside card */
.mc-brand-logo {
    position: absolute;
    top: 10px;
    left: 10px;
    height: 16px;
    width: auto;
    opacity: 0.65;
    filter: drop-shadow(0 1px 2px rgba(0,0,0,0.12));
}

/* Badge (TOP SELLER etc.) */
.mc-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    background: linear-gradient(135deg, #f5c518, #e0ad00);
    color: #1a1a1a;
    font-size: 8px;
    font-weight: 800;
    letter-spacing: 0.7px;
    text-transform: uppercase;
    padding: 3px 9px;
    border-radius: 20px;
    box-shadow: 0 2px 8px rgba(245,197,24,0.5);
}

/* Card body */
.mc-body { padding: 14px 16px 10px; flex: 1; }
.mc-name {
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--color-dark);
    margin-bottom: 2px;
    letter-spacing: -0.02em;
}
.mc-type {
    font-size: 10px;
    color: var(--color-gray);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 10px;
    font-weight: 500;
}

/* Stat chips */
.model-specs {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(60px, 1fr));
    gap: 5px;
    margin-top: 0;
}
.stat-chip {
    background: #f4f6fc;
    border-radius: 7px;
    padding: 8px 5px;
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.stat-val {
    font-size: 11px;
    font-weight: 700;
    color: var(--color-dark);
    line-height: 1.2;
}
.stat-lbl {
    font-size: 8px;
    color: var(--color-gray);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

/* CTA link */
.mc-cta {
    position: absolute;
    inset: 0;
    z-index: 5;
    background: transparent !important;
    color: transparent !important;
    font-size: 0;
    margin: 0;
    padding: 0;
    border-radius: inherit;
    text-decoration: none;
    transition: none;
}
.mc-cta:hover,
.mc-cta.sw,
.mc-cta.sw:hover { background: transparent !important; transform: none !important; }

/* Legacy compat */
.model-specs span { display: flex; gap: 4px; align-items: center; font-size: 11px; color: var(--color-gray); }
.spec-icon { opacity: 0.6; }

/* ============================================
   PRODUCTS PAGE — CATEGORIES
   ============================================ */
.brand-section-divider {
    padding: 48px 0 32px;
    position: relative;
}
.brand-section-header {
    display: flex;
    align-items: center;
    gap: 24px;
    margin-bottom: 48px;
    padding-bottom: 20px;
    border-bottom: 2px solid var(--color-border);
}
.bsh-logo-wrap { flex-shrink: 0; }
.bsh-logo-img {
    height: 46px;
    width: auto;
    display: block;
    object-fit: contain;
}
.shantui-bsh {
    background: #fff;
    padding: 6px 18px;
    border-radius: 4px;
    border: 1px solid rgba(240,78,35,0.15);
    box-shadow: 0 2px 12px rgba(0,0,0,0.08);
}
.sunward-bsh {
    border-radius: 4px;
    box-shadow: 0 2px 12px rgba(0,157,168,0.25);
    width: 180px;
    height: 46px;
    object-fit: cover;
}
.bsh-sub { font-size: 13px; color: var(--color-gray); }
.bsh-sep { flex: 1; height: 1px; background: var(--color-border); }

.category-section {
    padding: 60px 0;
    border-bottom: 1px solid var(--color-border);
}
.category-section:nth-child(even) { background: var(--color-light-gray); }

.category-layout {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: 60px;
    align-items: center;
    margin-bottom: 36px;
}
.category-layout.reverse { direction: rtl; }
.category-layout.reverse > * { direction: ltr; }

.category-icon-box {
    background: #fff;
    border: 1px solid var(--color-border);
    min-height: 280px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 8rem;
    position: relative;
    overflow: hidden;
    transition: var(--transition-3d);
}
.category-icon-box:hover {
    transform: perspective(800px) rotateX(-3deg) rotateY(4deg) translateZ(10px);
    box-shadow: var(--shadow-md);
}
.category-icon-box::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--color-light-gray), transparent);
    opacity: 0.5;
}
.category-icon-box span { position: relative; z-index: 1; filter: drop-shadow(4px 8px 12px rgba(0,0,0,0.15)); }
.category-section:nth-child(even) .category-icon-box { background: #fff; }

.category-info .eyebrow { font-size: 13px; }
.category-info h2 { margin-bottom: 18px; }
.category-info p { color: var(--color-gray); font-size: 1rem; margin-bottom: 22px; line-height: 1.7; }

.model-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 14px;
    margin-top: 20px;
}
.model-card {
    background: #fff;
    border: 1.5px solid var(--color-border);
    border-radius: 12px;
    padding: 0;
    text-align: center;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}
.model-card::after { display: none; }
.model-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 22px 60px rgba(0,0,0,0.26);
    border-color: var(--color-shantui);
}
.model-card h4 { font-size: 1rem; font-weight: 700; margin: 10px 0 4px; padding: 0 16px; }
.model-card span { font-size: 11px; color: var(--color-gray); text-transform: uppercase; letter-spacing: 0.1em; }
.model-card .model-icon { font-size: 2.2rem; margin-bottom: 10px; display: block; }

/* ============================================
   COMPANY PAGE
   ============================================ */
.about-intro { padding: 100px 0; }
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}
.about-image-wrap { position: relative; }
.about-image {
    background: linear-gradient(135deg, var(--color-dark), var(--color-navy));
    aspect-ratio: 4/5;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,0.06);
    font-family: var(--font-display);
    font-size: 14rem;
    font-weight: 900;
    font-style: italic;
    line-height: 1;
    position: relative;
    overflow: hidden;
}
.about-image::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 30% 30%, rgba(27,92,232,0.2), transparent 60%);
}
.about-image-accent {
    position: absolute;
    bottom: -20px; right: -20px;
    background: var(--color-primary);
    color: #fff;
    padding: 22px 28px;
    font-family: var(--font-display);
    font-weight: 800;
    text-transform: uppercase;
}
.about-image-accent .big  { font-size: 2.8rem; line-height: 1; display: block; }
.about-image-accent .small { font-size: 13px; letter-spacing: 0.1em; margin-top: 4px; }

.timeline {
    max-width: 780px;
    margin: 60px auto 0;
    position: relative;
}
.timeline::before {
    content: '';
    position: absolute;
    left: 28px; top: 0; bottom: 0;
    width: 2px;
    background: var(--color-border);
}
.timeline-item {
    position: relative;
    padding-left: 76px;
    padding-bottom: 36px;
}
.timeline-item::before {
    content: '';
    position: absolute;
    left: 20px; top: 8px;
    width: 18px; height: 18px;
    background: var(--color-primary);
    border: 4px solid #fff;
    box-shadow: 0 0 0 2px var(--color-primary);
    border-radius: 50%;
}
.timeline-year { font-family: var(--font-display); font-size: 1.4rem; font-weight: 800; color: var(--color-primary); margin-bottom: 4px; }
.timeline-title { font-size: 1.2rem; margin-bottom: 6px; }
.timeline-text { color: var(--color-gray); font-size: 14px; }

.values-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    margin-top: 60px;
}
.value-card {
    text-align: center;
    padding: 40px 22px;
    border: 1px solid var(--color-border);
    transition: var(--transition-3d);
    transform-style: preserve-3d;
}
.value-card:hover {
    background: var(--color-dark);
    color: #fff;
    border-color: var(--color-dark);
    transform: perspective(800px) translateZ(14px);
    box-shadow: var(--shadow-lg);
}
.value-card:hover h3, .value-card:hover .value-number { color: #fff; }
.value-card:hover p { color: rgba(255,255,255,0.65); }
.value-number { font-family: var(--font-display); font-size: 4rem; font-weight: 900; color: var(--color-primary); line-height: 1; margin-bottom: 14px; }
.value-card h3, .value-card p { transition: color var(--transition); }
.value-card p { color: var(--color-gray); font-size: 14px; line-height: 1.7; }

/* ============================================
   CONTACT PAGE
   ============================================ */
.contact-section { padding: 100px 0; }
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 56px;
}
.contact-info h2 { margin-bottom: 22px; }
.contact-info > p { color: var(--color-gray); font-size: 1rem; line-height: 1.7; margin-bottom: 36px; }
.contact-items { display: grid; gap: 20px; }
.contact-item {
    display: flex;
    gap: 18px;
    align-items: flex-start;
    padding: 22px;
    background: var(--color-light-gray);
    border-left: 4px solid transparent;
    transition: var(--transition);
}
.contact-item:hover { border-left-color: var(--color-primary); transform: translateX(4px); }
.contact-item-icon {
    width: 50px; height: 50px;
    background: var(--color-primary);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
}
.contact-item h4 { font-size: 0.95rem; margin-bottom: 3px; }
.contact-item p, .contact-item a { color: var(--color-gray); font-size: 14px; line-height: 1.6; }
.contact-item a:hover { color: var(--color-primary); }

.contact-form-wrap {
    background: var(--color-darker);
    color: #fff;
    padding: 44px;
    position: relative;
    overflow: hidden;
}
.contact-form-wrap::before {
    content: '';
    position: absolute;
    top: -60px; right: -60px;
    width: 220px; height: 220px;
    background: radial-gradient(circle, rgba(27,92,232,0.25), transparent 70%);
    pointer-events: none;
}
.contact-form-wrap h3 { color: #fff; margin-bottom: 6px; position: relative; }
.contact-form-wrap > p { color: rgba(255,255,255,0.55); margin-bottom: 28px; font-size: 14px; position: relative; }

.form-group { margin-bottom: 18px; position: relative; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-label { display: block; font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: rgba(255,255,255,0.65); margin-bottom: 7px; }
.form-input, .form-select, .form-textarea {
    width: 100%;
    padding: 13px 15px;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    color: #fff;
    font-family: var(--font-body);
    font-size: 14px;
    transition: var(--transition);
    outline: none;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
    border-color: var(--color-primary);
    background: rgba(255,255,255,0.08);
}
.form-textarea { min-height: 110px; resize: vertical; }
.form-select option { background: var(--color-dark); color: #fff; }
.form-submit { width: 100%; margin-top: 6px; justify-content: center; }

/* ============================================
   DEPARTMENT CARDS — Premium Contact Section
   ============================================ */
.dept-section {
    background: linear-gradient(150deg, #05080F 0%, #0B1325 100%);
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}
.dept-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 20% 50%, rgba(27,92,232,0.12) 0%, transparent 55%),
        radial-gradient(ellipse at 80% 50%, rgba(232,67,26,0.08) 0%, transparent 55%);
    pointer-events: none;
}
.dept-section .section-title { color: #fff; }

.dept-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    position: relative;
    z-index: 1;
}

.dept-card {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    padding: 40px 32px;
    position: relative;
    overflow: hidden;
    transition: transform var(--transition-3d), box-shadow var(--transition-3d), border-color var(--transition);
    cursor: default;
}
.dept-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    transition: opacity 0.3s;
}
.dept-card::after {
    content: '';
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 0.4s;
    pointer-events: none;
}
.dept-card:hover {
    transform: perspective(800px) translateZ(12px) rotateX(-2deg);
    border-color: rgba(255,255,255,0.18);
    box-shadow: 0 24px 64px rgba(0,0,0,0.4);
}
.dept-card:hover::after { opacity: 1; }

/* Sales — Blue */
.dept-sales::before { background: linear-gradient(90deg, var(--color-primary), #7fb3ff); }
.dept-sales::after  { background: radial-gradient(ellipse at top left, rgba(27,92,232,0.12), transparent 60%); }
.dept-sales:hover   { box-shadow: 0 24px 64px rgba(27,92,232,0.25); }
.dept-sales .dept-icon-bg { background: linear-gradient(135deg, var(--color-primary), #2468f5); box-shadow: 0 8px 28px rgba(27,92,232,0.45); }

/* Service — Orange */
.dept-service::before { background: linear-gradient(90deg, var(--color-shantui), #ffca6b); }
.dept-service::after  { background: radial-gradient(ellipse at top left, rgba(245,166,35,0.1), transparent 60%); }
.dept-service:hover   { box-shadow: 0 24px 64px rgba(245,166,35,0.2); }
.dept-service .dept-icon-bg { background: linear-gradient(135deg, var(--color-shantui), #D48A0C); box-shadow: 0 8px 28px rgba(245,166,35,0.4); }

/* HR — Teal/Green */
.dept-hr::before { background: linear-gradient(90deg, #07C160, #0ab86e); }
.dept-hr::after  { background: radial-gradient(ellipse at top left, rgba(7,193,96,0.1), transparent 60%); }
.dept-hr:hover   { box-shadow: 0 24px 64px rgba(7,193,96,0.2); }
.dept-hr .dept-icon-bg { background: linear-gradient(135deg, #07C160, #059348); box-shadow: 0 8px 28px rgba(7,193,96,0.4); }

.dept-icon-bg {
    width: 64px; height: 64px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    transform: rotate(0deg);
    transition: transform var(--transition-3d);
}
.dept-card:hover .dept-icon-bg { transform: scale(1.08) rotate(-4deg); }
.dept-icon-bg svg { width: 30px; height: 30px; fill: #fff; }

.dept-name {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 800;
    color: #fff;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 6px;
}
.dept-role {
    font-size: 13px;
    color: rgba(255,255,255,0.45);
    margin-bottom: 28px;
    letter-spacing: 0.04em;
}
.dept-contacts { display: flex; flex-direction: column; gap: 12px; }
.dept-contact-row {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.07);
    border-radius: 8px;
    transition: background 0.2s, border-color 0.2s;
    text-decoration: none;
}
.dept-contact-row:hover {
    background: rgba(255,255,255,0.09);
    border-color: rgba(255,255,255,0.15);
}
.dept-contact-icon {
    width: 32px; height: 32px;
    border-radius: 8px;
    background: rgba(255,255,255,0.1);
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
    font-size: 14px;
}
.dept-contact-row span {
    font-size: 14px;
    color: rgba(255,255,255,0.75);
    font-weight: 500;
}
.dept-contact-row:hover span { color: #fff; }
.dept-badge-tg    { background: #229ED9 !important; }
.dept-badge-gmail { background: #fff !important; }
.dept-badge-tg svg, .dept-badge-gmail svg { width: 18px; height: 18px; }

/* Map */
.map-wrap {
    margin-top: 56px;
    position: relative;
    overflow: hidden;
    border-radius: 0;
    height: 420px;
    border: 1px solid var(--color-border);
}
.map-wrap iframe {
    width: 100%;
    height: 100%;
    border: none;
    display: block;
    filter: saturate(0.85) contrast(1.05);
    transition: filter 0.3s;
}
.map-wrap:hover iframe { filter: saturate(1) contrast(1); }
.map-overlay-badge {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-dark);
    color: #fff;
    padding: 10px 22px;
    font-size: 13px;
    font-weight: 600;
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 8px 28px rgba(0,0,0,0.4);
    z-index: 2;
    border-left: 3px solid var(--color-primary);
}

@media (max-width: 900px) {
    .dept-grid { grid-template-columns: 1fr; }
}
.map-pin {
    position: relative;
    z-index: 2;
    width: 44px; height: 44px;
    background: var(--color-primary);
    border-radius: 50% 50% 50% 0;
    transform: rotate(-45deg);
    box-shadow: 0 8px 24px rgba(27,92,232,0.5);
    animation: map-bounce 2s infinite;
}
.map-pin::after {
    content: '';
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%,-50%);
    width: 14px; height: 14px;
    background: #fff;
    border-radius: 50%;
}
@keyframes map-bounce {
    0%,100% { transform: rotate(-45deg) translateY(0); }
    50%      { transform: rotate(-45deg) translateY(-10px); }
}

/* ============================================
   KEYFRAMES
   ============================================ */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(28px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1100px) {
    .products-grid { grid-template-columns: repeat(3, 1fr); }
    .why-grid      { grid-template-columns: repeat(2, 1fr); }
    .footer-grid   { grid-template-columns: repeat(2, 1fr); }
    .brands-grid   { grid-template-columns: 1fr; }
    .hero-stats-grid { grid-template-columns: repeat(2, 1fr); }
    .hero-stat { border-bottom: 1px solid rgba(255,255,255,0.08); }
    .hero-stat:nth-child(2) { border-right: none; }
}

@media (max-width: 900px) {
    .about-grid, .contact-grid, .category-layout, .dna-grid { grid-template-columns: 1fr; gap: 36px; }
    .category-layout.reverse { direction: ltr; }
}

@media (max-width: 768px) {
    section { padding: 60px 0; }

    /* === MOBILE MENU === */
    .mobile-toggle { display: flex; }
    .nav-menu {
        position: fixed;
        top: var(--header-height);
        left: 0; right: 0;
        background: rgba(6, 8, 20, 0.97);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        border-bottom: 1px solid rgba(27,92,232,0.2);
        flex-direction: column;
        padding: 12px;
        box-shadow: 0 20px 40px rgba(0,0,0,0.5);
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
        z-index: 999;
    }
    .nav-menu.active { max-height: calc(100vh - var(--header-height)); overflow-y: auto; }
    .nav-menu > li { width: 100%; border-bottom: 1px solid rgba(255,255,255,0.07); }
    .nav-menu > li:last-child { border-bottom: none; }
    .nav-menu > li > a { padding: 14px 4px; width: 100%; color: rgba(255,255,255,0.8); }
    .nav-menu > li > a:hover { color: #fff; }
    .dropdown { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; border-top: none; padding: 0 0 10px 14px; display: none; background: transparent; border: none; }
    .nav-menu > li.mobile-open .dropdown { display: block; }

    /* === SEARCH TRIGGER — faqat ikoncha === */
    .search-trigger span { display: none; }
    .search-trigger { padding: 8px; border-radius: 8px; gap: 0; }

    /* === HERO === */
    .hero { min-height: 100svh; padding-bottom: 120px; }
    .hero-content { padding-top: 30px; }
    .hero h1 { font-size: clamp(2rem, 8vw, 3rem); line-height: 1.15; }
    .hero > .container > .hero-content > p { font-size: 0.95rem; }
    .hero-logo-3d { font-size: clamp(3.8rem, 14vw, 6rem); }
    .hero-brand-logos {
        flex-direction: column;
        gap: 10px;
        padding: 14px 20px;
        align-self: flex-start;
    }
    .hero-brand-divider { transform: rotate(90deg); font-size: 1rem; }
    .hero-buttons { flex-direction: column; width: 100%; }
    .hero-buttons .btn { width: 100%; justify-content: center; text-align: center; }
    .hero-stats-grid { grid-template-columns: repeat(2, 1fr); }
    .hero-stat { border-right: none !important; padding: 16px 12px; }
    .hs-number { font-size: 1.6rem; }

    /* === GRIDS === */
    .products-grid { grid-template-columns: repeat(2, 1fr); }
    .values-grid, .stats-grid { grid-template-columns: 1fr; }
    .stat-item { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.15); }
    .footer-grid { grid-template-columns: 1fr; gap: 28px; }

    /* === TOP BAR === */
    .top-bar-info { display: none; }
    .top-bar-content { justify-content: flex-end; }
    .brand-chips { display: none; }

    /* === FORMS === */
    .contact-form-wrap { padding: 28px 20px; }
    .form-row { grid-template-columns: 1fr; }

    /* === BRAND TABS === */
    .brand-tabs { flex-direction: row; overflow-x: auto; -webkit-overflow-scrolling: touch; }
    .brand-tab { flex-shrink: 0; padding: 12px 20px; }

    /* === PRODUCTS PAGE === */
    .ph-brand-links { flex-direction: column; gap: 10px; }
    .ph-brand-link { justify-content: flex-start; }
    .model-list { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .model-card { padding: 0; }
    .mc-img-wrap, .model-card-img { height: 150px; }
    .product-real-img { height: 200px; }
    .pc-img { height: 100px; }
    .brand-section-header { flex-wrap: wrap; gap: 10px; }

    /* === CTA === */
    .cta-buttons { flex-direction: column; align-items: center; gap: 12px; }
    .cta-buttons .btn { width: 100%; max-width: 320px; justify-content: center; }

    /* === BRAND CARDS === */
    .brand-card-stats { gap: 12px; }
    .bc-num { font-size: 1.5rem; }

    /* === PAGE HEADER (mahsulot/kompaniya/aloqa) === */
    .page-header { padding: 50px 0 40px; }
    .page-header h1 { font-size: clamp(1.8rem, 7vw, 2.8rem); }

    /* === SECTION TITLES === */
    .section-title { font-size: clamp(1.5rem, 5.5vw, 2.2rem); }
}

@media (max-width: 480px) {
    section { padding: 48px 0; }

    /* === HERO === */
    .hero h1 { font-size: clamp(1.7rem, 9vw, 2.4rem); }
    .hero-logo-3d { font-size: clamp(3.2rem, 13vw, 5rem); }
    .hero-brand-badge { font-size: 11px; }
    .hero-stat .hs-number { font-size: 1.4rem; }
    .hero-stat .hs-label { font-size: 10px; }

    /* === PRODUCTS GRID === */
    .products-grid { grid-template-columns: 1fr; }
    .product-card { padding: 22px 16px 36px; }
    .pc-img { height: 110px; }

    /* === MODEL LIST === */
    .model-list { grid-template-columns: repeat(2, 1fr); gap: 8px; }
    .model-card { padding: 0; }
    .model-card h4 { font-size: 0.9rem; }
    .mc-img-wrap, .model-card-img { height: 120px; }
    .mc-name { font-size: 0.9rem; }
    .mc-body { padding: 10px 12px 8px; }
    .mc-cta { margin: 0; font-size: 0; padding: 0; }
    .stat-chip { padding: 5px 2px; }
    .stat-val { font-size: 10px; }
    .model-specs span { font-size: 10px; }

    /* === BUTTONS === */
    .btn { padding: 11px 18px; font-size: 13px; }

    /* === BRAND CARDS === */
    .brand-card { padding: 28px 18px; }
    .brand-card-stats { gap: 14px; }

    /* === SEARCH OVERLAY === */
    .search-modal { padding: 0 12px; }
    .search-input-wrap { padding: 13px 16px; gap: 10px; }
    .search-input { font-size: 1rem; }
    .search-results { grid-template-columns: 1fr; gap: 8px; max-height: 65vh; }

    /* === FOOTER === */
    .footer-contact { gap: 8px; }
    .footer-contact a, .footer-contact span { font-size: 13px; }

    /* === TOP BAR === */
    .lang-btn { padding: 4px 8px; font-size: 11px; }
}

/* =====================================================
   SEARCH SYSTEM
   ===================================================== */
.search-trigger {
    background: rgba(255,255,255,0.08);
    border: 1.5px solid rgba(255,255,255,0.16);
    border-radius: 8px;
    cursor: pointer;
    color: rgba(255,255,255,0.75);
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 7px 13px;
    transition: all 0.2s;
    font-size: 12px;
    font-family: var(--font-main);
    white-space: nowrap;
}
.search-trigger:hover { background: rgba(255,255,255,0.16); color: #fff; border-color: rgba(255,255,255,0.3); }
.search-trigger svg { flex-shrink: 0; }
.search-trigger-kbd {
    background: rgba(255,255,255,0.1);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 10px;
    color: rgba(255,255,255,0.45);
    letter-spacing: 0.3px;
}

.search-overlay {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-top: clamp(60px, 10vh, 120px);
    padding-inline: 20px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease;
}
.search-overlay.open { opacity: 1; pointer-events: all; }

#searchCanvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

.search-close {
    position: fixed;
    top: 18px;
    right: 22px;
    background: rgba(255,255,255,0.08);
    border: 1.5px solid rgba(255,255,255,0.18);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    color: rgba(255,255,255,0.7);
    font-size: 1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    z-index: 2;
    line-height: 1;
}
.search-close:hover { background: rgba(255,255,255,0.18); color: #fff; }

.search-modal {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: 740px;
}

.search-input-wrap {
    display: flex;
    align-items: center;
    gap: 14px;
    background: rgba(255,255,255,0.06);
    backdrop-filter: blur(24px) saturate(160%);
    border: 1.5px solid rgba(255,255,255,0.16);
    border-radius: 18px;
    padding: 16px 22px;
    box-shadow: 0 32px 80px rgba(0,0,0,0.55), 0 0 0 1px rgba(255,255,255,0.04);
    transition: border-color 0.2s;
}
.search-input-wrap:focus-within { border-color: rgba(255,255,255,0.35); }

.search-icon-svg {
    width: 22px;
    height: 22px;
    flex-shrink: 0;
    opacity: 0.55;
    color: #fff;
}

.search-input {
    flex: 1;
    background: none;
    border: none;
    outline: none;
    color: #fff;
    font-size: 1.15rem;
    font-family: var(--font-main);
    font-weight: 500;
    min-width: 0;
}
.search-input::placeholder { color: rgba(255,255,255,0.38); }

.search-esc {
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.18);
    color: rgba(255,255,255,0.4);
    padding: 3px 9px;
    border-radius: 5px;
    font-size: 11px;
    cursor: pointer;
    font-family: var(--font-main);
    flex-shrink: 0;
}

.search-results {
    margin-top: 14px;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 10px;
    max-height: 58vh;
    overflow-y: auto;
    padding-right: 4px;
    scrollbar-width: thin;
    scrollbar-color: rgba(255,255,255,0.2) transparent;
}

.search-result-card {
    background: rgba(255,255,255,0.05);
    backdrop-filter: blur(16px);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 14px;
    padding: 14px 16px;
    text-decoration: none;
    color: #fff;
    display: flex;
    align-items: center;
    gap: 14px;
    transition: background 0.18s, border-color 0.18s, transform 0.18s;
    animation: srcFadeIn 0.2s ease both;
}
@keyframes srcFadeIn { from { opacity:0; transform:translateY(8px); } to { opacity:1; transform:none; } }

.search-result-card:hover {
    background: rgba(255,255,255,0.1);
    border-color: rgba(255,255,255,0.22);
    transform: translateY(-2px);
}
.search-result-card[data-brand="shantui"]:hover { border-color: rgba(255,178,0,0.5); }
.search-result-card[data-brand="sunward"]:hover  { border-color: rgba(0,157,168,0.5); }

.src-img {
    width: 60px;
    height: 46px;
    object-fit: contain;
    flex-shrink: 0;
    filter: drop-shadow(0 2px 8px rgba(0,0,0,0.35));
}
.src-info { flex: 1; min-width: 0; }
.src-brand {
    font-size: 9px;
    font-weight: 800;
    letter-spacing: 1.2px;
    text-transform: uppercase;
    margin-bottom: 3px;
}
.src-brand.shantui { color: var(--color-shantui); }
.src-brand.sunward  { color: var(--color-sunward); }
.src-model { font-size: 0.97rem; font-weight: 700; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.src-cat   { font-size: 11px; color: rgba(255,255,255,0.48); margin-top: 2px; }
.src-specs { font-size: 10px; color: rgba(255,255,255,0.32); margin-top: 3px; }

.search-hint  { color: rgba(255,255,255,0.3); text-align:center; padding:44px 0; font-size:0.95rem; grid-column:1/-1; }
.search-empty { color: rgba(255,255,255,0.4); text-align:center; padding:44px 0; font-size:0.95rem; grid-column:1/-1; }

@media (max-width: 600px) {
    .search-trigger-kbd { display: none; }
    .search-trigger { padding: 7px 10px; }
    .search-results { grid-template-columns: 1fr; }
}

/* =====================================================
   PRODUCT DETAIL MODAL
   ===================================================== */
.pm-overlay {
    position: fixed;
    inset: 0;
    z-index: 9998;
    background: rgba(5, 8, 20, 0.75);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease;
}
.pm-overlay.open {
    opacity: 1;
    pointer-events: all;
}

.pm-card {
    background: #fff;
    border-radius: 22px;
    max-width: 820px;
    width: 100%;
    max-height: 92vh;
    overflow-y: auto;
    position: relative;
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    animation: pmIn 0.28s cubic-bezier(0.34,1.56,0.64,1) both;
    box-shadow: 0 40px 120px rgba(0,0,0,0.4), 0 0 0 1px rgba(255,255,255,0.05);
}
@keyframes pmIn {
    from { opacity: 0; transform: scale(0.88) translateY(24px); }
    to   { opacity: 1; transform: scale(1) translateY(0); }
}

/* LEFT — image */
.pm-img-side {
    background: linear-gradient(135deg, #eef2fa 0%, #f4f6fc 100%);
    border-radius: 22px 0 0 22px;
    padding: 44px 32px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 20px;
    min-height: 320px;
}
.pm-img-side img {
    max-width: 100%;
    max-height: 260px;
    object-fit: contain;
    filter: drop-shadow(0 12px 32px rgba(0,0,0,0.15));
    transition: transform 0.4s ease;
}
.pm-img-side img:hover { transform: scale(1.04); }
.pm-brand-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 5px 14px;
    border-radius: 20px;
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 1.4px;
    text-transform: uppercase;
}
.pm-brand-badge.shantui { background: rgba(255,178,0,0.15); color: var(--color-shantui); border: 1px solid rgba(255,178,0,0.4); }
.pm-brand-badge.sunward { background: rgba(0,157,168,0.12); color: var(--color-sunward); border: 1px solid rgba(0,157,168,0.35); }

/* RIGHT — info */
.pm-info-side {
    padding: 36px 36px 32px 28px;
    display: flex;
    flex-direction: column;
    gap: 0;
}
.pm-category { font-size: 12px; color: var(--color-gray); text-transform: uppercase; letter-spacing: 0.8px; margin-bottom: 6px; }
.pm-model    { font-size: 2rem; font-weight: 800; color: var(--color-dark); margin: 0 0 20px; line-height: 1.1; }

.pm-specs-table {
    border-top: 1px solid var(--color-border);
    padding-top: 18px;
    margin-bottom: 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.pm-spec-row {
    display: grid;
    grid-template-columns: 28px 90px 1fr;
    align-items: center;
    gap: 8px;
    font-size: 14px;
}
.pm-spec-ico  { font-size: 1.1rem; text-align: center; }
.pm-spec-lbl  { font-size: 11px; text-transform: uppercase; letter-spacing: 0.5px; color: var(--color-gray); }
.pm-spec-val  { font-weight: 700; color: var(--color-dark); }

.pm-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: auto;
    padding-top: 8px;
    border-top: 1px solid var(--color-border);
}
.pm-actions .btn { flex: 1; min-width: 120px; justify-content: center; font-size: 13px; }

/* Close button */
.pm-close {
    position: absolute;
    top: 14px;
    right: 14px;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(0,0,0,0.07);
    border: none;
    cursor: pointer;
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s, transform 0.2s;
    z-index: 2;
    color: var(--color-dark);
    line-height: 1;
}
.pm-close:hover { background: rgba(0,0,0,0.14); transform: scale(1.1); }

/* Spec labels mapping */
.pm-spec-lbl[data-key="weight"]  ::before { content: "Og'irlik"; }

/* Mobile modal */
@media (max-width: 640px) {
    .pm-card {
        grid-template-columns: 1fr;
        border-radius: 18px;
        max-height: 95vh;
    }
    .pm-img-side {
        border-radius: 18px 18px 0 0;
        padding: 28px 20px;
        min-height: 200px;
    }
    .pm-img-side img { max-height: 180px; }
    .pm-info-side { padding: 24px 22px 24px; }
    .pm-model { font-size: 1.6rem; }
    .pm-spec-row { grid-template-columns: 24px 80px 1fr; font-size: 13px; }
}

/* ============================================
   CHINESE LANGUAGE OVERRIDES (html[lang="zh"])
   Noto Sans SC — readable, properly sized
   ============================================ */
html[lang="zh"] h1,
html[lang="zh"] h2,
html[lang="zh"] h3,
html[lang="zh"] h4,
html[lang="zh"] h5,
html[lang="zh"] h6 {
    font-family: 'Noto Sans SC', sans-serif;
    letter-spacing: 0.04em;
    text-transform: none;
    line-height: 1.3;
}

html[lang="zh"] .nav-menu > li > a {
    font-family: 'Noto Sans SC', sans-serif;
    font-size: 15px;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: none;
}

html[lang="zh"] .brand-tagline {
    font-family: 'Noto Sans SC', sans-serif;
    font-size: 9.5px;
    letter-spacing: 0.04em;
}

html[lang="zh"] .brand-tab {
    font-family: 'Noto Sans SC', sans-serif;
    font-size: 1rem;
    letter-spacing: 0.06em;
    text-transform: none;
}

html[lang="zh"] .btn {
    font-family: 'Noto Sans SC', sans-serif;
    letter-spacing: 0.06em;
    text-transform: none;
}

html[lang="zh"] .eyebrow {
    font-family: 'Noto Sans SC', sans-serif;
    letter-spacing: 0.1em;
    text-transform: none;
}

html[lang="zh"] .pc-brand-tag,
html[lang="zh"] .brand-chip,
html[lang="zh"] .cta-badge {
    font-family: 'Noto Sans SC', sans-serif;
    letter-spacing: 0.04em;
    text-transform: none;
}

html[lang="zh"] .dropdown li a {
    font-family: 'Noto Sans SC', sans-serif;
    font-size: 13px;
    letter-spacing: 0.04em;
}

html[lang="zh"] .footer-links a,
html[lang="zh"] .footer-contact a,
html[lang="zh"] .footer-contact span {
    font-family: 'Noto Sans SC', sans-serif;
}

html[lang="zh"] .section-title::after {
    display: none;
}