/*
Theme Name: BawoFly
Theme URI: https://bawofly.com
Author: BawoFly
Description: Premium full-screen scroll-snap theme for BawoFly low-altitude economy B2B. Bilingual, cinematic, particle effects, 3D cards.
Version: 2.3
License: GPL v2 or later
Text Domain: bawofly
*/

/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: #0a0a0c; color: #e8e4dc; line-height: 1.7; overflow-x: hidden;
}
body.lang-zh { font-family: 'Inter', 'Noto Sans SC', -apple-system, sans-serif; }
a { color: inherit; text-decoration: none; transition: color .3s; }
img { max-width: 100%; display: block; }
button { font-family: inherit; border: none; background: none; color: inherit; }
ul { list-style: none; }
::selection { background: #FF6B00; color: #fff; }

/* ===== FULLPAGE SCROLL SNAP ===== */
@supports (scroll-snap-type: y mandatory) {
    body.scroll-snap { scroll-snap-type: y mandatory; }
}
.panel {
    min-height: 100vh; scroll-snap-align: start; position: relative;
    display: flex; flex-direction: column; justify-content: center; overflow: hidden;
}

/* ===== CUSTOM CURSOR ===== */
.cursor-dot, .cursor-ring {
    position: fixed; top: 0; left: 0; pointer-events: none; z-index: 99999;
    border-radius: 50%; transform: translate(-50%, -50%);
}
.cursor-dot { width: 6px; height: 6px; background: #FF6B00; }
.cursor-ring {
    width: 36px; height: 36px; border: 1.5px solid rgba(255,107,0,.5);
    transition: transform .15s, width .3s, height .3s, border-color .3s, background .3s;
}
.cursor-ring.hover { width: 60px; height: 60px; border-color: #FF6B00; background: rgba(255,107,0,.08); }
@media (max-width: 768px) { .cursor-dot, .cursor-ring { display: none; } }

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: #0a0a0c; }
::-webkit-scrollbar-thumb { background: #FF6B00; border-radius: 2px; }

/* ===== REVEAL ANIMATIONS ===== */
.reveal { opacity: 0; transform: translateY(50px); transition: all .9s cubic-bezier(.16,1,.3,1); }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-left { opacity: 0; transform: translateX(-60px); transition: all .9s cubic-bezier(.16,1,.3,1); }
.reveal-left.visible { opacity: 1; transform: translateX(0); }
.reveal-right { opacity: 0; transform: translateX(60px); transition: all .9s cubic-bezier(.16,1,.3,1); }
.reveal-right.visible { opacity: 1; transform: translateX(0); }
.reveal-scale { opacity: 0; transform: scale(.85); transition: all .9s cubic-bezier(.16,1,.3,1); }
.reveal-scale.visible { opacity: 1; transform: scale(1); }
.d1 { transition-delay: .1s; } .d2 { transition-delay: .2s; } .d3 { transition-delay: .3s; }
.d4 { transition-delay: .4s; } .d5 { transition-delay: .5s; } .d6 { transition-delay: .6s; }

/* ===== HEADER ===== */
.site-header {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    padding: 22px 0; transition: all .5s cubic-bezier(.16,1,.3,1); background: transparent;
}
.site-header.scrolled {
    padding: 12px 0; background: rgba(10,10,12,.9);
    backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255,107,0,.1);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; }
.site-logo {
    font-family: 'Montserrat', sans-serif; font-size: 24px; font-weight: 800;
    letter-spacing: -1px; color: #fff; display: flex; align-items: center;
}
.site-logo span { color: #FF6B00; }
.site-logo::before {
    content: ''; display: inline-block; width: 8px; height: 8px; background: #FF6B00;
    border-radius: 50%; margin-right: 10px; animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot {
    0%,100% { box-shadow: 0 0 0 0 rgba(255,107,0,.5); }
    50% { box-shadow: 0 0 0 8px rgba(255,107,0,0); }
}
.nav-menu { display: flex; align-items: center; gap: 32px; }
.nav-menu a {
    font-size: 13px; font-weight: 500; color: rgba(232,228,220,.7);
    position: relative; padding: 4px 0; letter-spacing: .3px;
}
.nav-menu a::after {
    content: ''; position: absolute; bottom: -2px; left: 0; width: 0; height: 1.5px;
    background: #FF6B00; transition: width .4s;
}
.nav-menu a:hover { color: #fff; }
.nav-menu a:hover::after { width: 100%; }
/* Dropdown */
.nav-dropdown { position: relative; }
.nav-dropdown-toggle {
    display: inline-flex; align-items: center; gap: 4px;
    font-size: 13px; font-weight: 500; color: rgba(232,228,220,.7);
    position: relative; padding: 4px 0; letter-spacing: .3px; cursor: pointer;
}
.nav-dropdown-toggle::after {
    content: ''; position: absolute; bottom: -2px; left: 0; width: 0; height: 1.5px;
    background: #FF6B00; transition: width .4s;
}
.nav-dropdown-toggle:hover { color: #fff; }
.nav-dropdown-toggle:hover::after { width: 100%; }
.dropdown-caret { transition: transform .3s ease; opacity: .7; }
.nav-dropdown:hover .dropdown-caret { transform: rotate(180deg); }
.nav-dropdown::after {
    content: ''; position: absolute; top: 100%; left: 0; right: 0; height: 18px;
}
.nav-dropdown-menu {
    position: absolute; top: calc(100% + 18px); left: 50%; transform: translateX(-50%) translateY(8px);
    min-width: 240px; background: rgba(18,18,22,.95); backdrop-filter: blur(20px);
    border: 1px solid rgba(255,107,0,.15); border-radius: 14px; padding: 8px;
    box-shadow: 0 24px 60px rgba(0,0,0,.5), 0 0 0 1px rgba(255,255,255,.03);
    opacity: 0; visibility: hidden; transition: all .3s cubic-bezier(.16,1,.3,1); z-index: 100;
}
.nav-dropdown-menu::before {
    content: ''; position: absolute; top: -6px; left: 50%; transform: translateX(-50%) rotate(45deg);
    width: 12px; height: 12px; background: rgba(18,18,22,.95);
    border-left: 1px solid rgba(255,107,0,.15); border-top: 1px solid rgba(255,107,0,.15);
}
.nav-dropdown:hover .nav-dropdown-menu { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }
.nav-dropdown-menu a {
    display: flex; align-items: center; gap: 12px; padding: 12px 16px;
    font-size: 13px; font-weight: 500; color: rgba(232,228,220,.75);
    border-radius: 10px; transition: all .25s; position: relative; white-space: nowrap;
}
.nav-dropdown-menu a::after { display: none; }
.nav-dropdown-menu a svg { color: #FF6B00; opacity: .7; flex-shrink: 0; transition: all .25s; }
.nav-dropdown-menu a:hover { color: #fff; background: rgba(255,107,0,.08); padding-left: 20px; }
.nav-dropdown-menu a:hover svg { opacity: 1; transform: scale(1.1); }


.lang-switcher {
    display: flex; background: rgba(255,255,255,.06); border-radius: 20px; padding: 3px;
    border: 1px solid rgba(255,255,255,.08);
}
.lang-switcher button {
    padding: 5px 14px; border-radius: 16px; font-size: 12px; font-weight: 600;
    color: rgba(232,228,220,.6); transition: all .3s;
}
.lang-switcher button.active { background: #FF6B00; color: #fff; box-shadow: 0 2px 12px rgba(255,107,0,.4); }
.nav-shop {
    display: inline-flex !important; align-items: center; gap: 5px;
    color: rgba(232,228,220,.7) !important; transition: color .3s;
}
.nav-shop:hover { color: #FF6B00 !important; }
.nav-shop svg { flex-shrink: 0; }
.nav-member {
    display: inline-flex; align-items: center; justify-content: center;
    width: 36px; height: 36px; border-radius: 50%;
    background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.1);
    color: rgba(232,228,220,.7); transition: all .3s; margin-left: 4px;
}
.nav-member:hover {
    background: rgba(255,107,0,.15); border-color: rgba(255,107,0,.4);
    color: #FF6B00;
}
.mobile-toggle { display: none; font-size: 24px; color: #fff; z-index: 1001; }

/* ===== SIDE DOT NAV ===== */
.side-nav {
    position: fixed; right: 30px; top: 50%; transform: translateY(-50%);
    z-index: 900; display: flex; flex-direction: column; gap: 18px;
}
.side-nav button {
    width: 12px; height: 12px; border-radius: 50%; background: rgba(255,255,255,.2);
    border: 1px solid rgba(255,255,255,.15); transition: all .4s; position: relative;
}
.side-nav button::before {
    content: attr(data-label); position: absolute; right: 24px; top: 50%; transform: translateY(-50%);
    white-space: nowrap; font-size: 11px; font-weight: 600; letter-spacing: 1px;
    color: #FF6B00; opacity: 0; transition: all .3s; pointer-events: none;
    text-transform: uppercase;
}
.side-nav button:hover::before { opacity: 1; right: 28px; }
.side-nav button.active {
    background: #FF6B00; border-color: #FF6B00;
    box-shadow: 0 0 16px rgba(255,107,0,.6); transform: scale(1.3);
}
.side-nav button.active::before { opacity: 1; right: 28px; }
@media (max-width: 768px) { .side-nav { right: 12px; gap: 14px; } .side-nav button { width: 8px; height: 8px; } }

/* ===== BACK TO TOP ===== */
.back-top {
    position: fixed; bottom: 30px; right: 30px; z-index: 900;
    width: 50px; height: 50px; border-radius: 50%;
    background: linear-gradient(135deg, #FF6B00, #ff8533); color: #fff;
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 4px 20px rgba(255,107,0,.4);
    opacity: 0; pointer-events: none; transition: all .4s;
    transform: translateY(20px);
}
.back-top.visible { opacity: 1; pointer-events: auto; transform: translateY(0); }
.back-top:hover { transform: translateY(-4px); box-shadow: 0 8px 30px rgba(255,107,0,.5); }
@media (max-width: 768px) { .back-top { bottom: 20px; right: 20px; width: 44px; height: 44px; } }

/* ===== CONTAINER ===== */
.container { max-width: 1280px; margin: 0 auto; padding: 0 40px; width: 100%; }

/* ===== PANEL 1: HERO ===== */
.hero-panel {
    background: linear-gradient(135deg, #0a0a0c 0%, #111114 100%);
}
.hero-bg-img {
    position: absolute; inset: 0; z-index: 0;
    background: url('images/hero-city.jpg') center/cover no-repeat;
    opacity: .6;
}
.hero-bg-img::after {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(135deg, rgba(10,10,12,.75) 0%, rgba(10,10,12,.35) 50%, rgba(10,10,12,.7) 100%);
}
#particles-canvas { position: absolute; inset: 0; z-index: 1; }
.hero-panel .container { position: relative; z-index: 2; }
.hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.hero-tag {
    display: inline-flex; align-items: center; gap: 8px;
    font-size: 12px; font-weight: 600; letter-spacing: 2.5px; text-transform: uppercase;
    color: #FF6B00; margin-bottom: 28px; padding: 8px 18px;
    border: 1px solid rgba(255,107,0,.3); border-radius: 30px; background: rgba(255,107,0,.06);
}
.hero-tag::before { content: ''; width: 6px; height: 6px; background: #FF6B00; border-radius: 50%; }
.hero h1 {
    font-family: 'Montserrat', sans-serif; font-size: clamp(34px,4.5vw,62px); font-weight: 800;
    line-height: 1.08; letter-spacing: -2px; color: #fff; margin-bottom: 24px;
}
.hero h1 em {
    font-style: normal; background: linear-gradient(135deg, #FF6B00, #ff9500, #FF6B00);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
    background-size: 200% auto; animation: shimmer 3s linear infinite;
}
@keyframes shimmer { to { background-position: 200% center; } }
.hero-subtitle { font-size: 17px; color: rgba(232,228,220,.6); max-width: 520px; margin-bottom: 40px; line-height: 1.8; }
.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; }

/* Buttons */
.btn {
    display: inline-flex; align-items: center; gap: 8px; padding: 14px 32px;
    font-size: 15px; font-weight: 600; border-radius: 8px; transition: all .4s cubic-bezier(.16,1,.3,1);
    position: relative; overflow: hidden; letter-spacing: .3px;
}
.btn-lg { padding: 16px 38px; }
.btn-primary { background: linear-gradient(135deg, #FF6B00, #ff8533); color: #fff; box-shadow: 0 4px 24px rgba(255,107,0,.35); }
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 8px 36px rgba(255,107,0,.5); }
.btn-outline { border: 1.5px solid rgba(255,255,255,.2); color: #fff; background: rgba(255,255,255,.03); }
.btn-outline:hover { border-color: #FF6B00; background: rgba(255,107,0,.08); transform: translateY(-3px); box-shadow: 0 8px 30px rgba(255,107,0,.2); }
.btn .arrow { transition: transform .3s; }
.btn:hover .arrow { transform: translateX(4px); }

/* Hero Visual - 3D Earth */
.hero-visual { position: relative; display: flex; justify-content: center; align-items: center; }
.earth-wrap {
    position: relative; width: 420px; height: 420px;
    display: flex; align-items: center; justify-content: center;
}
#earth-container {
    width: 380px; height: 380px; border-radius: 50%; overflow: hidden;
    position: relative; z-index: 2;
    box-shadow: 0 0 80px rgba(255,107,0,.15), 0 0 160px rgba(255,107,0,.08);
}
#earth-container canvas { position: absolute; inset: 0; display: block; width: 100% !important; height: 100% !important; border-radius: 50%; z-index: 2; }
.earth-photo {
    position: absolute; inset: 0; border-radius: 50%; z-index: 1;
    background-size: cover; background-position: center center;
    opacity: 0.6;
}
.earth-ring {
    position: absolute; border-radius: 50%; border: 1px solid rgba(255,107,0,.12);
    pointer-events: none;
}
.earth-ring-1 { inset: -10px; animation: ring-pulse 4s ease-in-out infinite; }
.earth-ring-2 { inset: -30px; border-style: dashed; border-color: rgba(255,107,0,.08); animation: ring-rotate 40s linear infinite; }
.earth-ring-3 { inset: -55px; border-color: rgba(255,107,0,.05); animation: ring-rotate 60s linear infinite reverse; }
@keyframes ring-pulse {
    0%,100% { box-shadow: 0 0 0 0 rgba(255,107,0,.1); }
    50% { box-shadow: 0 0 0 12px rgba(255,107,0,0); }
}
@keyframes ring-rotate { to { transform: rotate(360deg); } }
.earth-loading {
    position: absolute; color: rgba(255,107,0,.6); font-size: 12px; letter-spacing: 2px;
    text-transform: uppercase; z-index: 1;
}

/* Scroll hint */
.scroll-hint {
    position: absolute; bottom: 30px; left: 50%; transform: translateX(-50%);
    z-index: 2; display: flex; flex-direction: column; align-items: center; gap: 6px;
}
.scroll-hint span { font-size: 10px; letter-spacing: 2px; color: rgba(232,228,220,.3); text-transform: uppercase; }
.scroll-hint .mouse {
    width: 22px; height: 36px; border: 1.5px solid rgba(255,107,0,.4); border-radius: 11px; position: relative;
}
.scroll-hint .mouse::before {
    content: ''; position: absolute; top: 7px; left: 50%; transform: translateX(-50%);
    width: 3px; height: 7px; background: #FF6B00; border-radius: 2px; animation: scroll-dot 1.8s infinite;
}
@keyframes scroll-dot { 0% { opacity: 1; top: 7px; } 100% { opacity: 0; top: 18px; } }

/* ===== PANEL COMMON STYLES ===== */
.panel-inner { padding: 100px 0; }
.panel-tag {
    display: inline-block; font-size: 12px; font-weight: 700; letter-spacing: 3px;
    text-transform: uppercase; color: #FF6B00; margin-bottom: 18px;
}
.panel-title {
    font-family: 'Montserrat', sans-serif; font-size: clamp(30px,3.8vw,48px); font-weight: 700;
    color: #fff; letter-spacing: -1px; line-height: 1.15; margin-bottom: 16px;
}
.panel-subtitle { font-size: 16px; color: rgba(232,228,220,.5); max-width: 580px; line-height: 1.8; }
.center { text-align: center; }
.center .panel-subtitle { margin: 0 auto; }

/* ===== PANEL 2: STATS ===== */
.stats-panel { background: linear-gradient(180deg, #0d0d10, #0a0a0c); }
.stats-grid { display: grid; grid-template-columns: repeat(5,1fr); gap: 0; margin-top: 60px; }
.stat-item { text-align: center; padding: 40px 16px; border-right: 1px solid rgba(255,255,255,.06); }
.stat-item:last-child { border-right: none; }
.stat-number {
    font-family: 'Montserrat', sans-serif; font-size: clamp(24px,2.4vw,38px); font-weight: 800;
    background: linear-gradient(135deg, #fff, #FF6B00);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
    line-height: 1; margin-bottom: 10px; white-space: nowrap;
}
.stat-label { font-size: 14px; font-weight: 600; color: #fff; margin-bottom: 4px; }
.stat-sub { font-size: 12px; color: rgba(232,228,220,.4); }

/* Stats lower section: industry highlights + network viz */
.stats-lower {
    display: grid; grid-template-columns: 1fr 1.4fr; gap: 30px;
    margin-top: 50px; align-items: stretch;
}
.industry-cards { display: flex; flex-direction: column; gap: 14px; }
.industry-card {
    background: linear-gradient(145deg, rgba(255,255,255,.03), rgba(255,255,255,.01));
    border: 1px solid rgba(255,255,255,.06); border-radius: 14px; padding: 20px 24px;
    display: flex; align-items: center; gap: 18px; transition: all .4s;
}
.industry-card:hover { border-color: rgba(255,107,0,.3); background: rgba(255,107,0,.04); transform: translateX(6px); }
.industry-card .ic-icon {
    width: 46px; height: 46px; border-radius: 12px; flex-shrink: 0;
    background: linear-gradient(135deg, rgba(255,107,0,.15), rgba(255,107,0,.05));
    display: flex; align-items: center; justify-content: center; color: #FF6B00;
}
.industry-card .ic-val {
    font-family: 'Montserrat', sans-serif; font-size: 26px; font-weight: 800;
    background: linear-gradient(135deg, #fff, #FF6B00);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
    line-height: 1;
}
.industry-card .ic-label { font-size: 13px; color: rgba(232,228,220,.7); margin-top: 4px; }
.industry-card .ic-sub { display: block; font-size: 11px; color: rgba(232,228,220,.35); margin-top: 2px; }
.network-viz {
    position: relative; background: linear-gradient(145deg, rgba(255,255,255,.02), rgba(255,255,255,.005));
    border: 1px solid rgba(255,255,255,.06); border-radius: 18px; overflow: hidden;
    min-height: 260px;
}
.network-viz canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.network-viz .nv-label {
    position: absolute; top: 18px; left: 22px; z-index: 2;
    font-size: 11px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase;
    color: rgba(255,107,0,.8);
}
.network-viz .nv-subtitle {
    position: absolute; top: 38px; left: 22px; z-index: 2;
    font-size: 12px; color: rgba(232,228,220,.45); max-width: 260px; line-height: 1.5;
}
.network-viz .nv-cities {
    position: absolute; bottom: 16px; left: 0; right: 0; z-index: 2;
    display: flex; justify-content: space-around; padding: 0 20px;
}
.nv-city { text-align: center; }
.nv-city .dot {
    width: 8px; height: 8px; background: #FF6B00; border-radius: 50%; margin: 0 auto 6px;
    box-shadow: 0 0 12px rgba(255,107,0,.7); animation: nv-pulse 2s infinite;
}
.nv-city:nth-child(2) .dot { animation-delay: .3s; }
.nv-city:nth-child(3) .dot { animation-delay: .6s; }
.nv-city:nth-child(4) .dot { animation-delay: .9s; }
.nv-city:nth-child(5) .dot { animation-delay: 1.2s; }
@keyframes nv-pulse {
    0%,100% { box-shadow: 0 0 0 0 rgba(255,107,0,.5); }
    50% { box-shadow: 0 0 0 8px rgba(255,107,0,0); }
}
.nv-city .name { font-size: 11px; font-weight: 600; color: rgba(232,228,220,.7); }
.nv-city .country { font-size: 9px; color: rgba(232,228,220,.35); }

/* ===== PANEL 3: SERVICES ===== */
.services-panel { background: #0a0a0c; }
.services-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; margin-top: 50px; }
.service-card {
    background: linear-gradient(145deg, rgba(255,255,255,.03), rgba(255,255,255,.01));
    border: 1px solid rgba(255,255,255,.06); border-radius: 14px; padding: 28px 22px;
    transition: all .5s cubic-bezier(.16,1,.3,1); position: relative; overflow: hidden;
}
.service-card::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
    background: linear-gradient(90deg, transparent, #FF6B00, transparent);
    transform: scaleX(0); transition: transform .5s;
}
.service-card:hover {
    transform: translateY(-6px); border-color: rgba(255,107,0,.3);
    background: linear-gradient(145deg, rgba(255,107,0,.06), rgba(255,255,255,.02));
    box-shadow: 0 16px 50px rgba(255,107,0,.12);
}
.service-card:hover::before { transform: scaleX(1); }
.service-icon {
    width: 48px; height: 48px; border-radius: 12px;
    background: linear-gradient(135deg, rgba(255,107,0,.15), rgba(255,107,0,.05));
    display: flex; align-items: center; justify-content: center; color: #FF6B00;
    margin-bottom: 20px; transition: all .4s;
}
.service-card:hover .service-icon {
    background: linear-gradient(135deg, #FF6B00, #ff8533); color: #fff;
    transform: scale(1.1) rotate(-5deg); box-shadow: 0 8px 24px rgba(255,107,0,.4);
}
.service-card h3 { font-family: 'Montserrat', sans-serif; font-size: 15px; font-weight: 700; color: #fff; margin-bottom: 4px; }
.service-card p { font-size: 13px; color: rgba(232,228,220,.5); line-height: 1.7; margin-top: 10px; }

/* ===== PANEL 4: SHOWCASE (image left, text right) ===== */
.showcase-panel { background: #0d0d10; }
.showcase-split { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: center; }
.showcase-img {
    position: relative; border-radius: 20px; overflow: hidden; height: 460px;
    box-shadow: 0 30px 80px rgba(0,0,0,.5);
}
.showcase-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 8s ease-out; }
.showcase-img:hover img { transform: scale(1.08); }
.showcase-img::after {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(135deg, rgba(255,107,0,.1), transparent 60%);
}
.showcase-img .float-badge {
    position: absolute; bottom: 24px; left: 24px; background: rgba(10,10,12,.85);
    backdrop-filter: blur(10px); border: 1px solid rgba(255,107,0,.2); border-radius: 12px;
    padding: 14px 20px;
}
.showcase-img .float-badge .fb-val { font-family: 'Montserrat', sans-serif; font-size: 28px; font-weight: 800; color: #FF6B00; }
.showcase-img .float-badge .fb-label { font-size: 12px; color: rgba(232,228,220,.6); }
.showcase-text h2 {
    font-family: 'Montserrat', sans-serif; font-size: clamp(26px,3vw,40px); font-weight: 700;
    color: #fff; line-height: 1.2; margin-bottom: 20px;
}
.showcase-text h2 em { font-style: normal; color: #FF6B00; }
.showcase-text > p { font-size: 16px; color: rgba(232,228,220,.6); line-height: 1.9; margin-bottom: 30px; }
.feature-list { display: flex; flex-direction: column; gap: 14px; }
.feature-item { display: flex; align-items: flex-start; gap: 12px; font-size: 15px; color: rgba(232,228,220,.8); }
.feature-check {
    flex-shrink: 0; width: 22px; height: 22px; border-radius: 50%;
    background: linear-gradient(135deg, #FF6B00, #ff8533);
    display: flex; align-items: center; justify-content: center; margin-top: 2px;
}
.feature-check svg { width: 11px; height: 11px; stroke: #fff; }

/* ===== PANEL 5: PRICING ===== */
.pricing-panel { background: #0a0a0c; }
.pricing-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 22px; margin-top: 50px; align-items: stretch; }
.price-card {
    background: linear-gradient(160deg, rgba(255,255,255,.04), rgba(255,255,255,.01));
    border: 1px solid rgba(255,255,255,.08); border-radius: 18px; padding: 38px 30px;
    position: relative; transition: all .5s cubic-bezier(.16,1,.3,1); display: flex; flex-direction: column;
}
.price-card:hover { transform: translateY(-6px); border-color: rgba(255,107,0,.3); box-shadow: 0 24px 60px rgba(0,0,0,.4); }
.price-card.featured {
    background: linear-gradient(160deg, rgba(255,107,0,.12), rgba(255,107,0,.03));
    border-color: rgba(255,107,0,.4); box-shadow: 0 16px 50px rgba(255,107,0,.15); transform: scale(1.04);
}
.price-card.featured:hover { transform: scale(1.04) translateY(-6px); }
.price-badge {
    position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
    background: linear-gradient(135deg, #FF6B00, #ff8533); color: #fff;
    padding: 5px 20px; border-radius: 16px; font-size: 10px; font-weight: 700;
    letter-spacing: 1.5px; box-shadow: 0 4px 16px rgba(255,107,0,.5);
}
.price-tier { font-size: 11px; font-weight: 700; letter-spacing: 2px; color: #FF6B00; text-transform: uppercase; margin-bottom: 14px; }
.price-card h3 { font-family: 'Montserrat', sans-serif; font-size: 22px; font-weight: 700; color: #fff; margin-bottom: 6px; }
.price-amount { font-family: 'Montserrat', sans-serif; font-size: 46px; font-weight: 800; color: #fff; line-height: 1; margin: 18px 0 6px; letter-spacing: -2px; }
.price-amount .unit { font-size: 16px; font-weight: 500; color: rgba(232,228,220,.4); }
.price-period { font-size: 12px; color: rgba(232,228,220,.4); margin-bottom: 26px; }
.price-features { flex: 1; margin-bottom: 26px; }
.price-features li {
    display: flex; align-items: flex-start; gap: 10px; padding: 8px 0;
    font-size: 13px; color: rgba(232,228,220,.7); border-bottom: 1px solid rgba(255,255,255,.04);
}
.price-features li svg { flex-shrink: 0; width: 14px; height: 14px; stroke: #FF6B00; margin-top: 3px; }
.price-card .btn { width: 100%; justify-content: center; padding: 12px 28px; font-size: 14px; }

/* ===== PANEL 6: SHOWCASE REVERSE (text left, image right) ===== */
.showcase-reverse .showcase-split { direction: rtl; }
.showcase-reverse .showcase-text, .showcase-reverse .showcase-img { direction: ltr; }

/* ===== PANEL 7: WHY + CTA ===== */
.why-panel {
    background: linear-gradient(135deg, #0d0d10, #0a0a0c);
    text-align: center;
}
.why-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 40px; margin: 50px 0 60px; }
.why-item { padding: 36px 24px; border-radius: 16px; transition: all .4s; }
.why-item:hover { background: rgba(255,107,0,.04); }
.why-item .icon {
    width: 72px; height: 72px; margin: 0 auto 24px; border-radius: 50%;
    background: linear-gradient(135deg, rgba(255,107,0,.12), rgba(255,107,0,.04));
    border: 1px solid rgba(255,107,0,.2);
    display: flex; align-items: center; justify-content: center; color: #FF6B00; transition: all .5s;
}
.why-item:hover .icon {
    background: linear-gradient(135deg, #FF6B00, #ff8533); color: #fff;
    transform: scale(1.1); box-shadow: 0 10px 36px rgba(255,107,0,.4);
}
.why-item h3 { font-family: 'Montserrat', sans-serif; font-size: 20px; font-weight: 700; color: #fff; margin-bottom: 10px; }
.why-item p { font-size: 14px; color: rgba(232,228,220,.5); line-height: 1.8; }
.cta-final {
    position: relative; padding: 50px; border-radius: 24px;
    background: linear-gradient(135deg, rgba(255,107,0,.1), rgba(255,107,0,.03));
    border: 1px solid rgba(255,107,0,.2); overflow: hidden;
}
.cta-final::before {
    content: ''; position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%);
    width: 500px; height: 500px; border-radius: 50%;
    background: radial-gradient(circle, rgba(255,107,0,.1), transparent 60%);
    animation: pulse-glow 4s ease-in-out infinite;
}
@keyframes pulse-glow {
    0%,100% { transform: translate(-50%,-50%) scale(1); opacity: .5; }
    50% { transform: translate(-50%,-50%) scale(1.2); opacity: 1; }
}
.cta-final > * { position: relative; z-index: 1; }
.cta-final h2 { font-family: 'Montserrat', sans-serif; font-size: clamp(24px,3vw,38px); font-weight: 700; color: #fff; margin-bottom: 14px; }
.cta-final p { font-size: 16px; color: rgba(232,228,220,.6); margin-bottom: 30px; }
.cta-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.cta-buttons .btn { display: inline-flex; align-items: center; gap: 8px; }

/* ===== FOOTER PANEL ===== */
.footer-panel {
    min-height: auto; padding: 60px 0 30px;
    background: #08080a; border-top: 1px solid rgba(255,255,255,.05);
    scroll-snap-align: end;
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer-brand .site-logo { margin-bottom: 16px; font-size: 22px; }
.footer-brand p { font-size: 13px; color: rgba(232,228,220,.4); line-height: 1.8; max-width: 320px; margin-bottom: 20px; }
.footer-contact { display: flex; gap: 10px; }
.contact-btn {
    width: 42px; height: 42px; border-radius: 50%; background: rgba(255,255,255,.05);
    border: 1px solid rgba(255,255,255,.08); display: flex; align-items: center; justify-content: center;
    color: rgba(232,228,220,.6); transition: all .4s;
}
.contact-btn:hover { background: #FF6B00; border-color: #FF6B00; color: #fff; transform: translateY(-3px); box-shadow: 0 6px 20px rgba(255,107,0,.4); }
.footer-col h4 { font-size: 13px; font-weight: 700; color: #fff; margin-bottom: 16px; }
.footer-col ul li { margin-bottom: 8px; }
.footer-col ul li a, .footer-col ul li { font-size: 13px; color: rgba(232,228,220,.4); transition: color .3s; }
.footer-col ul li a:hover { color: #FF6B00; }
.footer-bottom {
    display: flex; justify-content: space-between; align-items: center;
    padding-top: 24px; border-top: 1px solid rgba(255,255,255,.05);
    font-size: 12px; color: rgba(232,228,220,.3);
}

/* ===== MODAL ===== */
.modal-overlay {
    position: fixed; inset: 0; z-index: 10000; background: rgba(0,0,0,.85);
    backdrop-filter: blur(8px); display: flex; align-items: center; justify-content: center;
    opacity: 0; pointer-events: none; transition: opacity .4s;
}
.modal-overlay.active { opacity: 1; pointer-events: auto; }
.modal-box {
    background: linear-gradient(160deg, #141418, #0d0d10); border: 1px solid rgba(255,107,0,.2);
    border-radius: 20px; padding: 44px 36px; text-align: center; max-width: 360px; width: 90%;
    transform: scale(.9) translateY(20px); transition: all .4s cubic-bezier(.16,1,.3,1);
    box-shadow: 0 40px 100px rgba(0,0,0,.6); position: relative;
}
.modal-overlay.active .modal-box { transform: scale(1) translateY(0); }
.modal-close { position: absolute; top: 14px; right: 18px; font-size: 26px; color: rgba(232,228,220,.4); transition: color .3s; line-height: 1; }
.modal-close:hover { color: #FF6B00; }
.modal-qr {
    width: 180px; height: 180px; margin: 0 auto 20px; border-radius: 12px;
    background: rgba(255,255,255,.05); border: 1px dashed rgba(255,107,0,.3);
    display: flex; align-items: center; justify-content: center; color: rgba(232,228,220,.4); font-size: 12px;
}
.modal-qr img { width: 100%; height: 100%; object-fit: cover; border-radius: 12px; }
.modal-box h3 { font-family: 'Montserrat', sans-serif; font-size: 20px; color: #fff; margin-bottom: 6px; }
.modal-box p { font-size: 13px; color: rgba(232,228,220,.5); margin-bottom: 16px; }
.modal-wechat-id {
    display: inline-block; padding: 8px 20px; background: rgba(255,107,0,.1);
    border: 1px solid rgba(255,107,0,.3); border-radius: 8px;
    font-family: 'Montserrat', sans-serif; font-size: 15px; color: #FF6B00; font-weight: 600; cursor: pointer; transition: all .3s;
}
.modal-wechat-id:hover { background: rgba(255,107,0,.2); }

/* Modal tabs */
.modal-tabs {
    display: flex; gap: 4px; margin-bottom: 24px; background: rgba(255,255,255,.04);
    border-radius: 12px; padding: 4px;
}
.modal-tab {
    flex: 1; display: flex; align-items: center; justify-content: center; gap: 8px;
    padding: 10px 16px; font-size: 13px; font-weight: 600; color: rgba(232,228,220,.5);
    background: transparent; border: none; border-radius: 9px; cursor: pointer;
    transition: all .3s; font-family: 'Montserrat', sans-serif;
}
.modal-tab svg { transition: color .3s; }
.modal-tab:hover { color: rgba(232,228,220,.8); }
.modal-tab.active {
    color: #fff; background: linear-gradient(135deg, #FF6B00, #ff8533);
    box-shadow: 0 4px 16px rgba(255,107,0,.3);
}
.modal-tab-content { animation: fadeInTab .3s ease; }
@keyframes fadeInTab { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }
.qr-placeholder {
    display: flex; align-items: center; justify-content: center; text-align: center;
    padding: 20px; font-size: 11px; line-height: 1.6;
}
.modal-contact-id {
    display: inline-block; padding: 8px 20px; background: rgba(255,107,0,.1);
    border: 1px solid rgba(255,107,0,.3); border-radius: 8px;
    font-family: 'Montserrat', sans-serif; font-size: 15px; color: #FF6B00; font-weight: 600;
    cursor: pointer; transition: all .3s; text-decoration: none;
}
.modal-contact-id:hover { background: rgba(255,107,0,.2); }
.modal-wa-link { cursor: pointer; }

/* ===== CONTACT PAGE ===== */
.contact-section { padding: 140px 0 80px; }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: start; }
.contact-info .panel-tag { display: block; text-align: left; margin-bottom: 14px; }
.contact-info h2 { font-family: 'Montserrat', sans-serif; font-size: 34px; font-weight: 700; color: #fff; margin-bottom: 14px; }
.contact-info > p { font-size: 15px; color: rgba(232,228,220,.5); margin-bottom: 36px; line-height: 1.8; }
.contact-detail {
    display: flex; gap: 14px; align-items: flex-start; margin-bottom: 24px;
    padding-bottom: 24px; border-bottom: 1px solid rgba(255,255,255,.05);
}
.contact-detail .icon {
    width: 44px; height: 44px; border-radius: 12px; flex-shrink: 0;
    background: rgba(255,107,0,.1); display: flex; align-items: center; justify-content: center; color: #FF6B00;
}
.contact-detail h4 { font-size: 13px; color: rgba(232,228,220,.4); font-weight: 500; margin-bottom: 3px; }
.contact-detail p { font-size: 15px; color: #fff; }
.contact-detail a:hover { color: #FF6B00; }
.bf-form {
    background: linear-gradient(160deg, rgba(255,255,255,.03), rgba(255,255,255,.01));
    border: 1px solid rgba(255,255,255,.08); border-radius: 18px; padding: 36px;
}
.form-row { margin-bottom: 18px; }
.form-row.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.bf-form label { display: block; font-size: 12px; font-weight: 600; color: rgba(232,228,220,.7); margin-bottom: 6px; }
.bf-form input, .bf-form select, .bf-form textarea {
    width: 100%; padding: 12px 14px; background: rgba(255,255,255,.04);
    border: 1px solid rgba(255,255,255,.1); border-radius: 10px; color: #fff;
    font-size: 14px; font-family: inherit; transition: all .3s; outline: none;
}
.bf-form input:focus, .bf-form select:focus, .bf-form textarea:focus {
    border-color: #FF6B00; background: rgba(255,107,0,.05); box-shadow: 0 0 0 3px rgba(255,107,0,.1);
}
.bf-form textarea { min-height: 110px; resize: vertical; }
.bf-form select option { background: #141418; }
.form-notice { padding: 12px; border-radius: 10px; margin-bottom: 16px; font-size: 13px; }
.form-notice.success { background: rgba(0,200,100,.1); border: 1px solid rgba(0,200,100,.3); color: #00c864; }
.form-notice.error { background: rgba(255,50,50,.1); border: 1px solid rgba(255,50,50,.3); color: #ff3232; }

/* ===== PAGE HEADER ===== */
.page-header { padding: 120px 0 50px; text-align: center; background: linear-gradient(180deg, rgba(255,107,0,.05), transparent); }
.page-header h1 { font-family: 'Montserrat', sans-serif; font-size: 42px; font-weight: 700; color: #fff; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .hero-grid { grid-template-columns: 1fr; gap: 40px; }
    .hero-visual { display: none; }
    .services-grid { grid-template-columns: repeat(2,1fr); }
    .stats-grid { grid-template-columns: repeat(3,1fr); }
    .stat-item:nth-child(3) { border-right: none; }
    .stats-lower { grid-template-columns: 1fr; }
    .network-viz { min-height: 220px; }
    .showcase-split { grid-template-columns: 1fr; gap: 40px; }
    .showcase-reverse .showcase-split { direction: ltr; }
    .showcase-img { height: 320px; }
    .pricing-grid { grid-template-columns: 1fr; max-width: 420px; margin: 40px auto 0; }
    .price-card.featured { transform: none; }
    .why-grid { grid-template-columns: 1fr; gap: 10px; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
    .contact-grid { grid-template-columns: 1fr; }
    .side-nav { display: none; }
}
@media (max-width: 768px) {
    .container { padding: 0 20px; }
    .panel-inner { padding: 80px 0; }
    .nav-menu {
        position: fixed; top: 0; right: -100%; width: 260px; height: 100vh;
        background: rgba(10,10,12,.98); backdrop-filter: blur(20px);
        flex-direction: column; justify-content: center; gap: 24px;
        transition: right .4s; z-index: 999; border-left: 1px solid rgba(255,107,0,.1);
    }
    .nav-menu.open { right: 0; }
    .nav-menu a { font-size: 16px; }
    .nav-dropdown { width: 100%; }
    .nav-dropdown-toggle { font-size: 16px; justify-content: center; }
    .nav-dropdown-menu {
        position: static; transform: none; opacity: 1; visibility: visible;
        min-width: unset; width: 100%; background: rgba(255,255,255,.03);
        border: none; box-shadow: none; border-radius: 10px; margin-top: 8px; padding: 4px;
        display: flex; flex-direction: column; gap: 2px;
    }
    .nav-dropdown-menu::before { display: none; }
    .nav-dropdown-menu a { font-size: 14px; justify-content: center; padding: 10px 16px; }
    .nav-dropdown-menu a:hover { padding-left: 16px; }
    .mobile-toggle { display: block; }
    .services-grid { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: repeat(2,1fr); }
    .stat-item { border-right: none; border-bottom: 1px solid rgba(255,255,255,.05); padding: 20px 12px; }
    .footer-grid { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
    .hero h1 { font-size: 32px; }
    .hero-cta { flex-direction: column; }
    .hero-cta .btn { width: 100%; justify-content: center; }
    .bf-form { padding: 24px 18px; }
    .form-row.two-col { grid-template-columns: 1fr; }
    .cta-final { padding: 30px 20px; }
}