/* ===== CSS Variables — 品牌紫做强调，大面积回归中性色 ===== */
:root {
    /* 品牌色：紫（取自 Logo），仅用于按钮/链接/图标等强调元素 */
    --blue-deep: #17123a;       /* 深靛：页脚/Hero 深色底（低饱和，不刺眼） */
    --blue: #5b21b6;            /* 主紫：violet-800 */
    --blue-mid: #6d28d9;        /* 亮一档紫：violet-700 */
    --blue-bright: #7c3aed;     /* 强调紫：violet-600，链接/数字/图标 */
    --cyan: #06b6d4;            /* 青：仅小面积点缀（标签/图标），不做大面积渐变终点 */
    --cyan-light: #67e8f9;      /* 浅青：深色底上的辅助文字 */
    /* 主渐变：收窄为紫→紫蓝（色相跨度小，大面积使用不廉价） */
    --gradient: linear-gradient(135deg, #4c1d95 0%, #6d28d9 100%);
    --gradient-soft: linear-gradient(135deg, rgba(91,33,182,0.07) 0%, rgba(109,40,217,0.07) 100%);
    --bg: #ffffff;
    --bg-light: #f7f8fb;        /* 中性冷灰底（不再染紫） */
    --bg-soft: #eef0f6;         /* 中性辅底 */
    --text-dark: #1c1b2b;       /* 墨色正文（中性，接近黑） */
    --text-gray: #4b5162;       /* 中性灰正文 */
    --text-light: #8b90a0;      /* 浅灰辅助 */
    --border: #e6e8f0;          /* 中性边框 */
    --shadow: 0 4px 24px rgba(23, 18, 58, 0.07);
    --shadow-lg: 0 16px 48px rgba(23, 18, 58, 0.12);
    --radius: 14px;
    --serif: 'Noto Serif SC', 'Songti SC', serif;
    --sans: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    --max-width: 1280px;
}

/* ===== Reset ===== */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
    font-family: var(--sans);
    color: var(--text-dark);
    background: var(--bg);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

.container { max-width: var(--max-width); margin: 0 auto; padding: 0 40px; }
.section { padding: 100px 0; }
.section-header { text-align: center; margin-bottom: 60px; }
.section-label {
    display: inline-flex; align-items: center; gap: 8px;
    font-size: 0.78rem; font-weight: 700; letter-spacing: 0.22em;
    text-transform: uppercase; color: var(--blue-bright);
    background: var(--gradient-soft);
    padding: 7px 18px; border-radius: 50px;
    margin-bottom: 18px;
}
.section-title {
    font-family: var(--serif);
    font-size: 2.5rem; font-weight: 700;
    color: var(--blue-deep);
    line-height: 1.35; margin-bottom: 16px;
}
.section-title em {
    font-style: normal; color: var(--blue-bright);
    background: linear-gradient(90deg, rgba(91,33,182,0.22), rgba(6,182,212,0.22));
    background-size: 100% 10px; background-repeat: no-repeat; background-position: 0 92%;
    padding: 0 2px;
}
.section-subtitle { font-size: 1.02rem; color: var(--text-gray); max-width: 680px; margin: 0 auto; line-height: 1.9; }

/* ===== Buttons ===== */
.btn {
    display: inline-flex; align-items: center; gap: 10px;
    padding: 14px 34px; border-radius: 10px;
    font-size: 0.98rem; font-weight: 600;
    transition: all 0.3s; cursor: pointer; border: none;
}
.btn-primary {
    background: var(--gradient); color: #fff;
    box-shadow: 0 8px 24px rgba(91, 33, 182, 0.28);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 32px rgba(91, 33, 182, 0.38); }
.btn-outline {
    background: transparent; color: var(--blue);
    border: 2px solid rgba(91, 33, 182, 0.28);
}
.btn-outline:hover { border-color: var(--blue-bright); color: var(--blue-bright); transform: translateY(-2px); }
.btn-white {
    background: #fff; color: var(--blue);
    box-shadow: 0 8px 24px rgba(0,0,0,0.15);
}
.btn-white:hover { transform: translateY(-2px); }

/* ===== Nav ===== */
.nav {
    position: fixed; top: 0; left: 0; width: 100%; z-index: 1000;
    background: rgba(255,255,255,0.96);
    backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border);
    transition: all 0.3s;
}
.nav.scrolled { box-shadow: var(--shadow); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 76px; }

.nav-logo { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.nav-logo-mark {
    width: 48px; height: 48px; border-radius: 11px;
    background: #fff;
    display: flex; align-items: center; justify-content: center;
    position: relative; overflow: hidden;
    box-shadow: 0 4px 14px rgba(91,33,182,0.18);
}
.nav-logo-mark img { width: 100%; height: 100%; object-fit: contain; padding: 2px; }
.nav-logo-mark::after { display: none; }
.nav-logo-text { display: flex; flex-direction: column; line-height: 1.25; }
.nav-logo-name { font-size: 1.05rem; font-weight: 700; color: var(--blue-deep); letter-spacing: 0.02em; }
.nav-logo-en { font-size: 0.64rem; color: var(--blue-bright); letter-spacing: 0.18em; text-transform: uppercase; font-weight: 600; }

/* Footer logo */
.footer-brand-logo { height: 50px; display: block; margin-bottom: 6px; }
.footer-brand .nav-logo-name { color: #fff; }

.nav-menu { display: flex; align-items: center; gap: 34px; }
.nav-menu a { font-size: 0.92rem; color: var(--text-dark); font-weight: 500; position: relative; padding: 6px 0; transition: color 0.2s; }
.nav-menu a::after {
    content: ''; position: absolute; bottom: 0; left: 0;
    width: 0; height: 2px; background: var(--blue-bright); border-radius: 2px;
    transition: width 0.3s;
}
.nav-menu a:hover, .nav-menu a.active { color: var(--blue-bright); }
.nav-menu a:hover::after, .nav-menu a.active::after { width: 100%; }
.nav-cta {
    background: var(--gradient); color: #fff !important;
    padding: 10px 26px !important; border-radius: 9px;
    box-shadow: 0 4px 14px rgba(91,33,182,0.3);
}
.nav-cta::after { display: none; }
.nav-cta:hover { transform: translateY(-1px); box-shadow: 0 8px 20px rgba(91,33,182,0.4); }

.nav-toggle { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 8px; }
.nav-toggle span { width: 24px; height: 2px; background: var(--blue-deep); border-radius: 2px; transition: all 0.3s; }
.nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== Hero (Homepage) ===== */
.hero {
    position: relative;
    padding: 176px 0 110px;
    background: linear-gradient(145deg, #120d2e 0%, #221658 45%, #3b2283 100%);
    overflow: hidden;
}
.hero::before {
    content: ''; position: absolute; inset: 0;
    background-image:
        radial-gradient(circle at 75% 25%, rgba(6,182,212,0.16) 0%, transparent 45%),
        radial-gradient(circle at 20% 80%, rgba(91,33,182,0.2) 0%, transparent 40%);
}
.hero-grid-lines {
    position: absolute; inset: 0; opacity: 0.07;
    background-image:
        linear-gradient(rgba(255,255,255,0.6) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.6) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(circle at 60% 40%, black 0%, transparent 75%);
    -webkit-mask-image: radial-gradient(circle at 60% 40%, black 0%, transparent 75%);
}
.hero-dots {
    position: absolute; right: 8%; bottom: 12%;
    width: 340px; height: 340px; opacity: 0.08;
    background-image: radial-gradient(rgba(255,255,255,0.8) 1.5px, transparent 1.5px);
    background-size: 26px 26px;
}
.hero-float-card {
    position: absolute; right: 6%; top: 50%; transform: translateY(-50%);
    width: 420px; background: rgba(255,255,255,0.07);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 18px; padding: 30px;
    backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
    animation: floatY 6s ease-in-out infinite;
}
@keyframes floatY { 0%,100% { transform: translateY(-52%); } 50% { transform: translateY(-48%); } }
.hero-float-card-header { display: flex; align-items: center; gap: 12px; margin-bottom: 20px; }
.hero-float-card-icon {
    width: 44px; height: 44px; border-radius: 12px;
    background: rgba(6,182,212,0.15); border: 1px solid rgba(6,182,212,0.3);
    display: flex; align-items: center; justify-content: center;
}
.hero-float-card-icon svg { width: 22px; height: 22px; stroke: var(--cyan-light); fill: none; stroke-width: 1.8; }
.hero-float-card-title { color: #fff; font-weight: 600; font-size: 1rem; }
.hero-float-card-sub { color: rgba(255,255,255,0.55); font-size: 0.78rem; }
.hero-float-progress { margin-top: 8px; }
.hero-float-progress-row { display: flex; justify-content: space-between; font-size: 0.75rem; color: rgba(255,255,255,0.6); margin-bottom: 6px; }
.hero-float-bar { height: 6px; background: rgba(255,255,255,0.12); border-radius: 3px; overflow: hidden; margin-bottom: 14px; }
.hero-float-bar-fill { height: 100%; border-radius: 3px; background: linear-gradient(90deg, #6d28d9, #06b6d4); }
.hero-float-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.hero-float-tag {
    font-size: 0.74rem; padding: 5px 12px; border-radius: 50px;
    background: rgba(6,182,212,0.1); color: var(--cyan-light);
    border: 1px solid rgba(6,182,212,0.2);
}

.hero-content { position: relative; z-index: 2; max-width: 640px; }
.hero-badge {
    display: inline-flex; align-items: center; gap: 10px;
    padding: 8px 20px; border-radius: 50px;
    background: rgba(6,182,212,0.1);
    border: 1px solid rgba(6,182,212,0.25);
    color: var(--cyan-light); font-size: 0.82rem;
    letter-spacing: 0.06em; margin-bottom: 30px;
}
.hero-badge-dot { width: 8px; height: 8px; background: var(--cyan); border-radius: 50%; animation: pulse 2s infinite; }
@keyframes pulse { 0%,100% { opacity: 1; transform: scale(1);} 50% { opacity: 0.4; transform: scale(1.4);} }
.hero h1 {
    font-family: var(--serif);
    font-size: 3.4rem; font-weight: 900; color: #fff;
    line-height: 1.3; margin-bottom: 24px;
}
.hero h1 .gradient-text {
            background: linear-gradient(90deg, #67e8f9, #b4a8ff 60%, #67e8f9);
            -webkit-background-clip: text; background-clip: text;
            -webkit-text-fill-color: transparent;
        }
.hero-desc { font-size: 1.1rem; color: rgba(255,255,255,0.72); line-height: 1.95; margin-bottom: 40px; max-width: 560px; }
.hero-actions { display: flex; gap: 18px; margin-bottom: 56px; flex-wrap: wrap; }
.hero-stats { display: flex; gap: 52px; }
.hero-stat-num { font-family: var(--serif); font-size: 2.4rem; font-weight: 900; color: #fff; line-height: 1; }
.hero-stat-num span { color: var(--cyan); }
.hero-stat-num .counter { color: #fff; }
.hero-stat-num .hero-stat-suffix { color: var(--cyan); }
.hero-stat-label { font-size: 0.82rem; color: rgba(255,255,255,0.55); margin-top: 8px; letter-spacing: 0.05em; }

.hero-scroll {
    position: absolute; bottom: 28px; left: 50%; transform: translateX(-50%);
    display: flex; flex-direction: column; align-items: center; gap: 6px;
    color: rgba(255,255,255,0.4); font-size: 0.72rem; letter-spacing: 0.2em;
}
.hero-scroll-line { width: 1px; height: 34px; background: linear-gradient(to bottom, var(--cyan), transparent); animation: scrollLine 2s ease-in-out infinite; }
@keyframes scrollLine { 0%,100% { transform: scaleY(0.3); transform-origin: top;} 50% { transform: scaleY(1);} }

/* ===== Trust Bar ===== */
.trust-bar { background: var(--bg-light); border-bottom: 1px solid var(--border); padding: 22px 0; }
.trust-inner { display: flex; justify-content: space-between; align-items: center; gap: 32px; flex-wrap: wrap; }
.trust-item { display: flex; align-items: center; gap: 12px; font-size: 0.88rem; color: var(--text-gray); font-weight: 500; }
.trust-icon { width: 38px; height: 38px; border-radius: 10px; background: #fff; box-shadow: var(--shadow); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.trust-icon svg { width: 20px; height: 20px; stroke: var(--blue-bright); fill: none; stroke-width: 1.6; }

/* ===== Services ===== */
.services { background: var(--bg); }
.services-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.service-card {
    background: var(--bg-light); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 36px 28px;
    transition: all 0.4s; position: relative; overflow: hidden;
}
.service-card::before {
    content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 4px;
    background: var(--gradient); transform: scaleX(0); transform-origin: left;
    transition: transform 0.4s;
}
.service-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); background: #fff; border-color: transparent; }
.service-card:hover::before { transform: scaleX(1); }
.service-icon {
    width: 58px; height: 58px; border-radius: 14px;
    background: var(--gradient); box-shadow: 0 8px 20px rgba(91,33,182,0.3);
    display: flex; align-items: center; justify-content: center; margin-bottom: 24px;
}
.service-icon svg { width: 28px; height: 28px; stroke: #fff; fill: none; stroke-width: 1.6; }
.service-card h3 { font-family: var(--serif); font-size: 1.3rem; font-weight: 700; color: var(--blue-deep); margin-bottom: 12px; }
.service-card p { font-size: 0.9rem; color: var(--text-gray); line-height: 1.8; margin-bottom: 18px; }
.service-features { display: flex; flex-direction: column; gap: 8px; margin-bottom: 22px; }
.service-feature { display: flex; align-items: center; gap: 8px; font-size: 0.82rem; color: var(--text-gray); }
.service-feature svg { width: 14px; height: 14px; stroke: var(--blue-bright); fill: none; stroke-width: 2.4; flex-shrink: 0; }
.service-link { display: inline-flex; align-items: center; gap: 6px; font-size: 0.86rem; font-weight: 600; color: var(--blue-bright); transition: gap 0.3s; }
.service-card:hover .service-link { gap: 12px; }
.service-link svg { width: 14px; height: 14px; stroke: currentColor; fill: none; stroke-width: 2; }

/* ===== Solutions ===== */
.solutions { background: var(--bg-light); position: relative; overflow: hidden; }
.solutions::before {
    content: ''; position: absolute; top: -100px; right: -100px;
    width: 400px; height: 400px; border-radius: 50%;
    background: radial-gradient(circle, rgba(91,33,182,0.06) 0%, transparent 70%);
}
.solutions-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; position: relative; z-index: 2; }
.solution-card {
    background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
    padding: 34px 30px; transition: all 0.4s; position: relative; overflow: hidden;
}
.solution-card::after {
    content: ''; position: absolute; bottom: -40px; right: -40px;
    width: 120px; height: 120px; border-radius: 50%;
    background: var(--gradient-soft); transition: transform 0.4s;
}
.solution-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: rgba(91,33,182,0.3); }
.solution-card:hover::after { transform: scale(1.6); }
.solution-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; position: relative; z-index: 2; }
.solution-icon { width: 54px; height: 54px; border-radius: 13px; background: var(--gradient-soft); border: 1px solid rgba(91,33,182,0.2); display: flex; align-items: center; justify-content: center; }
.solution-icon svg { width: 26px; height: 26px; stroke: var(--blue); fill: none; stroke-width: 1.7; }
.solution-index { font-family: var(--serif); font-size: 2rem; font-weight: 900; color: var(--border); transition: color 0.3s; }
.solution-card:hover .solution-index { color: rgba(91,33,182,0.25); }
.solution-card h3 { font-family: var(--serif); font-size: 1.2rem; font-weight: 700; color: var(--blue-deep); margin-bottom: 10px; position: relative; z-index: 2; }
.solution-card > p { font-size: 0.87rem; color: var(--text-gray); line-height: 1.8; margin-bottom: 16px; position: relative; z-index: 2; }
.solution-points { display: flex; flex-wrap: wrap; gap: 7px; position: relative; z-index: 2; }
.solution-point { font-size: 0.74rem; padding: 4px 12px; background: var(--bg-light); color: var(--text-gray); border-radius: 50px; border: 1px solid var(--border); }

/* ===== Solutions More Strip（首页"同时覆盖"入口） ===== */
.solutions-more {
    display: flex; align-items: center; justify-content: space-between; gap: 28px;
    margin-top: 44px; padding: 26px 32px; position: relative; z-index: 2;
    background: #fff; border: 1px dashed rgba(91,33,182,0.28); border-radius: var(--radius);
    flex-wrap: wrap;
}
.solutions-more-tags { display: flex; align-items: center; flex-wrap: wrap; gap: 9px; }
.solutions-more-label { font-size: 0.8rem; font-weight: 700; color: var(--blue-bright); letter-spacing: 0.08em; margin-right: 4px; }
.solutions-more .solution-point { background: #fff; color: var(--text-gray); transition: all 0.25s; }
.solutions-more .solution-point:hover {
    background: var(--blue-bright); border-color: var(--blue-bright); color: #fff; transform: translateY(-1px);
}
@media (max-width: 768px) {
    .solutions-more { flex-direction: column; align-items: stretch; text-align: center; }
    .solutions-more .btn { justify-content: center; }
}

/* ===== Why Us ===== */
.why { background: var(--bg); }
.why-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.why-card { text-align: center; padding: 40px 24px; border-radius: var(--radius); background: var(--bg-light); border: 1px solid var(--border); transition: all 0.4s; }
.why-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); background: #fff; }
.why-num {
    font-family: var(--serif); font-size: 2.6rem; font-weight: 900;
    background: var(--gradient); -webkit-background-clip: text; background-clip: text;
    -webkit-text-fill-color: transparent; line-height: 1; margin-bottom: 12px;
}
.why-card h3 { font-size: 1.05rem; font-weight: 700; color: var(--blue-deep); margin-bottom: 8px; }
.why-card p { font-size: 0.84rem; color: var(--text-gray); line-height: 1.7; }

/* ===== Process ===== */
.process { background: var(--blue-deep); position: relative; overflow: hidden; }
.process::before {
    content: ''; position: absolute; inset: 0;
    background-image:
        radial-gradient(circle at 10% 20%, rgba(6,182,212,0.1) 0%, transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(91,33,182,0.15) 0%, transparent 45%);
}
.process .section-title { color: #fff; }
.process .section-subtitle { color: rgba(255,255,255,0.6); }
.process .section-label { background: rgba(6,182,212,0.12); color: var(--cyan-light); }
.process-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px; position: relative; z-index: 2; }
.process-step { text-align: center; position: relative; padding: 0 10px; }
.process-step:not(:last-child)::after {
    content: ''; position: absolute; top: 30px; right: -12px;
    width: 24px; height: 1px; background: linear-gradient(90deg, rgba(6,182,212,0.6), transparent);
}
.process-circle {
    width: 60px; height: 60px; border-radius: 50%;
    background: rgba(6,182,212,0.1); border: 1px solid rgba(6,182,212,0.3);
    display: flex; align-items: center; justify-content: center;
    font-family: var(--serif); font-size: 1.4rem; font-weight: 700; color: var(--cyan);
    margin: 0 auto 16px; position: relative;
}
.process-step h3 { color: #fff; font-size: 1rem; font-weight: 600; margin-bottom: 8px; }
.process-step p { color: rgba(255,255,255,0.5); font-size: 0.8rem; line-height: 1.7; }

/* ===== News / Academy ===== */
.news { background: var(--bg-light); }
.news-grid { display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 24px; }
.news-card {
    background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
    overflow: hidden; transition: all 0.4s;
}
.news-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: rgba(91,33,182,0.25); }
.news-card.featured { display: flex; flex-direction: column; }
.news-thumb {
    height: 180px; background: linear-gradient(135deg, var(--blue) 0%, var(--cyan) 120%);
    position: relative; overflow: hidden; display: flex; align-items: center; justify-content: center;
}
.news-thumb::before {
    content: ''; position: absolute; inset: 0;
    background-image:
        radial-gradient(circle at 30% 40%, rgba(255,255,255,0.12) 0%, transparent 50%),
        radial-gradient(circle at 70% 70%, rgba(0,0,0,0.12) 0%, transparent 50%);
}
.news-thumb-icon { position: relative; z-index: 2; width: 54px; height: 54px; border-radius: 50%; background: rgba(255,255,255,0.15); display: flex; align-items: center; justify-content: center; border: 1px solid rgba(255,255,255,0.25); }
.news-thumb-icon svg { width: 26px; height: 26px; stroke: #fff; fill: none; stroke-width: 1.7; }
.news-thumb-tag {
    position: absolute; top: 14px; left: 14px; z-index: 3;
    font-size: 0.72rem; padding: 4px 12px; border-radius: 50px;
    background: rgba(0,0,0,0.35); color: #fff; backdrop-filter: blur(4px);
}
.news-body { padding: 24px; }
.news-date { font-size: 0.76rem; color: var(--text-light); margin-bottom: 10px; display: flex; align-items: center; gap: 8px; }
.news-date svg { width: 14px; height: 14px; stroke: var(--blue-bright); fill: none; stroke-width: 1.8; }
.news-body h3 { font-size: 1.05rem; font-weight: 700; color: var(--blue-deep); line-height: 1.5; margin-bottom: 10px; transition: color 0.2s; }
.news-card:hover .news-body h3 { color: var(--blue-bright); }
.news-card.featured .news-body h3 { font-size: 1.25rem; }
.news-body p { font-size: 0.86rem; color: var(--text-gray); line-height: 1.8; margin-bottom: 16px; }
.news-more { display: inline-flex; align-items: center; gap: 6px; font-size: 0.84rem; font-weight: 600; color: var(--blue-bright); }
.news-more svg { width: 14px; height: 14px; stroke: currentColor; fill: none; stroke-width: 2; transition: transform 0.3s; }
.news-card:hover .news-more svg { transform: translateX(4px); }
.news-center { display: flex; justify-content: center; margin-top: 44px; }

/* ===== About ===== */
.about { background: var(--bg); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: center; }
.about-visual { position: relative; }
.about-main {
    border-radius: 18px; padding: 44px;
    background: var(--gradient); position: relative; overflow: hidden;
    min-height: 420px; display: flex; flex-direction: column; justify-content: flex-end;
}
.about-main::before {
    content: ''; position: absolute; top: -40px; right: -40px;
    width: 200px; height: 200px; border: 1px solid rgba(255,255,255,0.15); border-radius: 50%;
}
.about-main::after {
    content: ''; position: absolute; top: -10px; right: -10px;
    width: 140px; height: 140px; border: 1px solid rgba(255,255,255,0.1); border-radius: 50%;
}
.about-quote { font-family: var(--serif); font-size: 1.9rem; font-weight: 700; color: #fff; line-height: 1.5; margin-bottom: 20px; position: relative; z-index: 2; }
.about-quote-mark { font-size: 3.4rem; color: var(--cyan-light); opacity: 0.5; line-height: 0.6; display: block; margin-bottom: 6px; }
.about-quote p { font-size: 1.05rem; font-weight: 400; color: rgba(255,255,255,0.8); font-family: var(--sans); margin-top: 16px; }
.about-float {
    position: absolute; bottom: -24px; left: -20px;
    background: #fff; border-radius: 14px; padding: 20px 28px;
    box-shadow: var(--shadow-lg); border: 1px solid var(--border);
    display: flex; gap: 32px;
}
.about-float-item { text-align: center; }
.about-float-num { font-family: var(--serif); font-size: 1.7rem; font-weight: 900; background: var(--gradient); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; line-height: 1.1; }
.about-float-label { font-size: 0.74rem; color: var(--text-gray); margin-top: 4px; }
.about-text { font-size: 1rem; color: var(--text-gray); line-height: 2; margin-bottom: 24px; }
.about-text strong { color: var(--blue-deep); }
.about-points { display: flex; flex-direction: column; gap: 18px; margin-bottom: 36px; }
.about-point { display: flex; gap: 14px; align-items: flex-start; }
.about-point-icon { width: 40px; height: 40px; border-radius: 11px; background: var(--gradient-soft); border: 1px solid rgba(91,33,182,0.2); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.about-point-icon svg { width: 19px; height: 19px; stroke: var(--blue); fill: none; stroke-width: 1.8; }
.about-point h4 { font-size: 0.98rem; font-weight: 700; color: var(--blue-deep); margin-bottom: 3px; }
.about-point p { font-size: 0.85rem; color: var(--text-gray); }

/* ===== Contact ===== */
.contact { background: var(--bg-light); }
.contact-grid { display: grid; grid-template-columns: 1fr 1.15fr; gap: 56px; align-items: start; }
.contact-info { background: var(--gradient); border-radius: 20px; padding: 44px 38px; color: #fff; position: relative; overflow: hidden; }
.contact-info::before {
    content: ''; position: absolute; bottom: -60px; right: -60px;
    width: 220px; height: 220px; border: 1px solid rgba(255,255,255,0.12); border-radius: 50%;
}
.contact-info::after {
    content: ''; position: absolute; bottom: -30px; right: -30px;
    width: 160px; height: 160px; border: 1px solid rgba(255,255,255,0.08); border-radius: 50%;
}
.contact-info h3 { font-family: var(--serif); font-size: 1.7rem; font-weight: 700; margin-bottom: 12px; position: relative; z-index: 2; }
.contact-info > p { color: rgba(255,255,255,0.7); font-size: 0.92rem; line-height: 1.8; margin-bottom: 34px; position: relative; z-index: 2; }
.contact-list { display: flex; flex-direction: column; gap: 24px; position: relative; z-index: 2; }
.contact-item { display: flex; gap: 16px; align-items: flex-start; }
.contact-item-icon { width: 44px; height: 44px; border-radius: 11px; background: rgba(255,255,255,0.12); border: 1px solid rgba(255,255,255,0.2); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.contact-item-icon svg { width: 20px; height: 20px; stroke: #fff; fill: none; stroke-width: 1.6; }
.contact-item-label { font-size: 0.74rem; color: rgba(255,255,255,0.55); text-transform: uppercase; letter-spacing: 0.12em; margin-bottom: 3px; }
.contact-item-value { font-size: 1rem; font-weight: 600; }
.contact-item-value small { display: block; font-size: 0.8rem; font-weight: 400; color: rgba(255,255,255,0.65); margin-top: 2px; }
.contact-qr { position: relative; z-index: 2; margin-top: 30px; display: flex; align-items: center; gap: 14px; }
.contact-qr-box { width: 74px; height: 74px; background: #fff; border-radius: 10px; display: flex; align-items: center; justify-content: center; }
.contact-qr-text { font-size: 0.82rem; color: rgba(255,255,255,0.65); line-height: 1.7; }

.contact-form-wrap { background: #fff; border: 1px solid var(--border); border-radius: 20px; padding: 40px 36px; box-shadow: var(--shadow); }
.contact-form-wrap h3 { font-family: var(--serif); font-size: 1.5rem; font-weight: 700; color: var(--blue-deep); margin-bottom: 6px; }
.contact-form-wrap > p { font-size: 0.9rem; color: var(--text-gray); margin-bottom: 30px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 0.84rem; font-weight: 600; color: var(--blue-deep); margin-bottom: 8px; }
.form-group label .req { color: #e5484d; }
.form-group input, .form-group select, .form-group textarea {
    width: 100%; padding: 13px 16px;
    border: 1px solid var(--border); border-radius: 10px;
    font-size: 0.92rem; font-family: var(--sans); color: var(--text-dark);
    background: var(--bg-light); transition: all 0.2s; outline: none;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    border-color: var(--blue-bright); background: #fff;
    box-shadow: 0 0 0 3px rgba(91,33,182,0.12);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-submit { width: 100%; padding: 15px; border: none; border-radius: 10px; background: var(--gradient); color: #fff; font-size: 1rem; font-weight: 700; font-family: var(--sans); cursor: pointer; transition: all 0.3s; box-shadow: 0 8px 24px rgba(91,33,182,0.25); }
.form-submit:hover { transform: translateY(-2px); box-shadow: 0 12px 32px rgba(91,33,182,0.35); }
.form-note { font-size: 0.76rem; color: var(--text-light); text-align: center; margin-top: 14px; }
.form-success { display: none; text-align: center; padding: 48px 20px; }
.form-success.show { display: block; }
.form-success-icon { width: 64px; height: 64px; border-radius: 50%; background: var(--gradient-soft); display: flex; align-items: center; justify-content: center; margin: 0 auto 20px; }
.form-success-icon svg { width: 30px; height: 30px; stroke: var(--blue-bright); fill: none; stroke-width: 2.2; }
.form-success h4 { font-family: var(--serif); font-size: 1.35rem; color: var(--blue-deep); margin-bottom: 8px; }
.form-success p { color: var(--text-gray); font-size: 0.9rem; line-height: 1.8; }

/* ===== CTA ===== */
.cta { background: var(--bg); }
.cta-inner {
    background: var(--gradient); border-radius: 22px;
    padding: 56px 60px; display: flex; align-items: center; justify-content: space-between;
    gap: 40px; position: relative; overflow: hidden;
}
.cta-inner::before {
    content: ''; position: absolute; top: -80px; right: -80px;
    width: 300px; height: 300px; border: 1px solid rgba(255,255,255,0.12); border-radius: 50%;
}
.cta-inner::after {
    content: ''; position: absolute; top: -40px; right: -40px;
    width: 220px; height: 220px; border: 1px solid rgba(255,255,255,0.08); border-radius: 50%;
}
.cta-text { position: relative; z-index: 2; }
.cta-text h3 { font-family: var(--serif); font-size: 1.9rem; font-weight: 700; color: #fff; margin-bottom: 10px; }
.cta-text p { color: rgba(255,255,255,0.7); font-size: 0.98rem; }
.cta-actions { position: relative; z-index: 2; display: flex; gap: 16px; flex-shrink: 0; }

/* ===== Footer ===== */
.footer { background: var(--blue-deep); color: rgba(255,255,255,0.55); padding: 72px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 1.8fr 1fr 1fr 1.4fr; gap: 48px; margin-bottom: 52px; }
.footer-brand .nav-logo-name { color: #fff; }
.footer-brand p { font-size: 0.88rem; line-height: 1.9; margin: 18px 0 22px; max-width: 300px; }
.footer-social { display: flex; gap: 10px; }
.footer-social a { width: 38px; height: 38px; border-radius: 10px; background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.1); display: flex; align-items: center; justify-content: center; transition: all 0.3s; }
.footer-social a:hover { background: var(--blue-bright); border-color: var(--blue-bright); transform: translateY(-2px); }
.footer-social svg { width: 17px; height: 17px; stroke: rgba(255,255,255,0.6); fill: none; stroke-width: 1.6; }
.footer-social a:hover svg { stroke: #fff; }
.footer-col h4 { font-size: 0.95rem; font-weight: 700; color: #fff; margin-bottom: 20px; }
.footer-col ul { display: flex; flex-direction: column; gap: 11px; }
.footer-col a { font-size: 0.86rem; transition: color 0.2s; }
.footer-col a:hover { color: var(--cyan-light); }
.footer-contact-item { display: flex; gap: 10px; font-size: 0.86rem; margin-bottom: 14px; line-height: 1.7; }
.footer-contact-item svg { width: 16px; height: 16px; stroke: var(--cyan); fill: none; stroke-width: 1.6; flex-shrink: 0; margin-top: 3px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); padding-top: 26px; display: flex; justify-content: space-between; align-items: center; font-size: 0.8rem; flex-wrap: wrap; gap: 12px; }
.footer-bottom-links { display: flex; gap: 22px; }
.footer-bottom-links a:hover { color: var(--cyan-light); }

/* ===== Sub-Page Common ===== */
.page-hero {
    position: relative;
    padding: 140px 0 70px;
    background: linear-gradient(145deg, #120d2e 0%, #221658 45%, #3b2283 100%);
    overflow: hidden;
}
.page-hero::before {
    content: ''; position: absolute; inset: 0;
    background-image:
        radial-gradient(circle at 75% 25%, rgba(6,182,212,0.14) 0%, transparent 45%),
        radial-gradient(circle at 20% 80%, rgba(91,33,182,0.18) 0%, transparent 40%);
}
.page-hero-content { position: relative; z-index: 2; }
.page-hero h1 {
    font-family: var(--serif); font-size: 2.6rem; font-weight: 900;
    color: #fff; line-height: 1.35; margin-bottom: 16px;
}
.page-hero p { font-size: 1.05rem; color: rgba(255,255,255,0.7); line-height: 1.9; max-width: 640px; }

.breadcrumb {
    position: relative; z-index: 2; display: flex; align-items: center; gap: 8px;
    font-size: 0.84rem; color: rgba(255,255,255,0.5); margin-bottom: 24px;
}
.breadcrumb a { color: rgba(255,255,255,0.6); transition: color 0.2s; }
.breadcrumb a:hover { color: var(--cyan-light); }
.breadcrumb svg { width: 13px; height: 13px; stroke: rgba(255,255,255,0.3); fill: none; stroke-width: 2; }
.breadcrumb .current { color: var(--cyan-light); }

/* ===== Sub-Page: Service Detail ===== */
.service-detail {
    background: var(--bg);
    padding: 80px 0;
}
.service-detail-block {
    display: grid; grid-template-columns: 1fr 1fr; gap: 60px;
    align-items: center; margin-bottom: 100px;
}
.service-detail-block:last-child { margin-bottom: 0; }
.service-detail-block.reverse { direction: rtl; }
.service-detail-block.reverse > * { direction: ltr; }
.service-detail-img {
    border-radius: 18px; min-height: 360px;
    background: var(--gradient);
    position: relative; overflow: hidden;
    display: flex; align-items: center; justify-content: center;
}
.service-detail-img::before {
    content: ''; position: absolute; inset: 0;
    background-image:
        radial-gradient(circle at 30% 40%, rgba(255,255,255,0.1) 0%, transparent 50%),
        radial-gradient(circle at 70% 70%, rgba(0,0,0,0.1) 0%, transparent 50%);
}
.service-detail-img-icon {
    position: relative; z-index: 2;
    width: 100px; height: 100px; border-radius: 24px;
    background: rgba(255,255,255,0.15); border: 1px solid rgba(255,255,255,0.25);
    display: flex; align-items: center; justify-content: center;
}
.service-detail-img-icon svg { width: 50px; height: 50px; stroke: #fff; fill: none; stroke-width: 1.4; }
.service-detail-text h2 {
    font-family: var(--serif); font-size: 1.8rem; font-weight: 700;
    color: var(--blue-deep); margin-bottom: 8px;
}
.service-detail-text .service-detail-sub { font-size: 0.9rem; color: var(--blue-bright); font-weight: 600; margin-bottom: 20px; }
.service-detail-text > p { font-size: 0.95rem; color: var(--text-gray); line-height: 2; margin-bottom: 24px; }
.service-detail-list { display: flex; flex-direction: column; gap: 14px; margin-bottom: 28px; }
.service-detail-item { display: flex; gap: 12px; align-items: flex-start; }
.service-detail-item-icon {
    width: 36px; height: 36px; border-radius: 10px;
    background: var(--gradient-soft); border: 1px solid rgba(91,33,182,0.2);
    display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.service-detail-item-icon svg { width: 18px; height: 18px; stroke: var(--blue); fill: none; stroke-width: 1.8; }
.service-detail-item h4 { font-size: 0.95rem; font-weight: 700; color: var(--blue-deep); margin-bottom: 3px; }
.service-detail-item p { font-size: 0.84rem; color: var(--text-gray); line-height: 1.7; }
.service-tech-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.service-tech-tag {
    font-size: 0.78rem; padding: 6px 14px; border-radius: 50px;
    background: var(--bg-light); color: var(--text-gray);
    border: 1px solid var(--border);
}

/* ===== Sub-Page: Solutions Detail ===== */
.sol-detail { background: var(--bg); }
.sol-detail-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.sol-detail-card {
    background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
    overflow: hidden; transition: all 0.4s;
}
.sol-detail-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: rgba(91,33,182,0.25); }
.sol-detail-header {
    padding: 36px 32px 24px; background: var(--bg-light);
    border-bottom: 1px solid var(--border); position: relative; overflow: hidden;
}
.sol-detail-header::after {
    content: ''; position: absolute; top: -30px; right: -30px;
    width: 100px; height: 100px; border-radius: 50%;
    background: var(--gradient-soft);
}
.sol-detail-header-top { display: flex; align-items: center; gap: 16px; margin-bottom: 14px; position: relative; z-index: 2; }
.sol-detail-header-top .solution-icon { width: 56px; height: 56px; }
.sol-detail-header-top h3 { font-family: var(--serif); font-size: 1.35rem; font-weight: 700; color: var(--blue-deep); }
.sol-detail-header > p { font-size: 0.88rem; color: var(--text-gray); line-height: 1.8; position: relative; z-index: 2; }
.sol-detail-body { padding: 28px 32px; }
.sol-detail-body h4 { font-size: 0.88rem; font-weight: 700; color: var(--blue-deep); margin-bottom: 14px; text-transform: uppercase; letter-spacing: 0.08em; }
.sol-detail-features { display: flex; flex-direction: column; gap: 12px; margin-bottom: 20px; }
.sol-detail-feature { display: flex; gap: 10px; align-items: flex-start; font-size: 0.86rem; color: var(--text-gray); line-height: 1.7; }
.sol-detail-feature svg { width: 16px; height: 16px; stroke: var(--blue-bright); fill: none; stroke-width: 2; flex-shrink: 0; margin-top: 2px; }
.sol-detail-tech { display: flex; flex-wrap: wrap; gap: 6px; }

/* ===== Sub-Page: News List ===== */
.news-page { background: var(--bg-light); }
.news-page-layout { display: grid; grid-template-columns: 1fr 320px; gap: 40px; }
.news-list { display: flex; flex-direction: column; gap: 24px; }
.news-list-card {
    background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
    overflow: hidden; display: grid; grid-template-columns: 240px 1fr;
    transition: all 0.4s;
}
.news-list-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: rgba(91,33,182,0.2); }
.news-list-thumb {
    background: linear-gradient(135deg, var(--blue) 0%, var(--blue-mid) 85%, var(--cyan) 160%);
    position: relative; display: flex; align-items: center; justify-content: center;
    min-height: 160px;
}
.news-list-thumb::before {
    content: ''; position: absolute; inset: 0;
    background-image:
        radial-gradient(circle at 30% 40%, rgba(255,255,255,0.12) 0%, transparent 50%),
        radial-gradient(circle at 70% 70%, rgba(0,0,0,0.1) 0%, transparent 50%);
}
.news-list-thumb-icon { position: relative; z-index: 2; width: 44px; height: 44px; border-radius: 50%; background: rgba(255,255,255,0.15); display: flex; align-items: center; justify-content: center; border: 1px solid rgba(255,255,255,0.25); }
.news-list-thumb-icon svg { width: 22px; height: 22px; stroke: #fff; fill: none; stroke-width: 1.7; }
.news-list-thumb-tag {
    position: absolute; top: 12px; left: 12px; z-index: 3;
    font-size: 0.7rem; padding: 4px 10px; border-radius: 50px;
    background: rgba(0,0,0,0.35); color: #fff; backdrop-filter: blur(4px);
}
.news-list-body { padding: 24px 28px; }
.news-list-body .news-date { margin-bottom: 8px; }
.news-list-body h3 { font-size: 1.1rem; font-weight: 700; color: var(--blue-deep); line-height: 1.5; margin-bottom: 10px; transition: color 0.2s; }
.news-list-card:hover .news-list-body h3 { color: var(--blue-bright); }
.news-list-body p { font-size: 0.86rem; color: var(--text-gray); line-height: 1.8; margin-bottom: 14px; }
.news-sidebar { display: flex; flex-direction: column; gap: 28px; }
.news-sidebar-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 28px 24px; }
.news-sidebar-card h4 { font-family: var(--serif); font-size: 1.1rem; font-weight: 700; color: var(--blue-deep); margin-bottom: 18px; padding-bottom: 14px; border-bottom: 2px solid var(--bg-soft); }
.news-sidebar-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.news-sidebar-tag { font-size: 0.82rem; padding: 6px 14px; border-radius: 50px; background: var(--bg-light); color: var(--text-gray); border: 1px solid var(--border); transition: all 0.2s; cursor: pointer; }
.news-sidebar-tag:hover, .news-sidebar-tag.active { background: var(--gradient); color: #fff; border-color: transparent; }
.news-sidebar-hot { display: flex; flex-direction: column; gap: 16px; }
.news-sidebar-hot-item { display: flex; gap: 14px; align-items: flex-start; }
.news-sidebar-hot-num { font-family: var(--serif); font-size: 1.5rem; font-weight: 900; color: var(--border); line-height: 1; flex-shrink: 0; }
.news-sidebar-hot-item:nth-child(1) .news-sidebar-hot-num { color: var(--blue-bright); }
.news-sidebar-hot-item:nth-child(2) .news-sidebar-hot-num { color: var(--cyan); }
.news-sidebar-hot-item:nth-child(3) .news-sidebar-hot-num { color: var(--blue-mid); }
.news-sidebar-hot-item h5 { font-size: 0.88rem; font-weight: 600; color: var(--text-dark); line-height: 1.5; transition: color 0.2s; }
.news-sidebar-hot-item:hover h5 { color: var(--blue-bright); }
.news-sidebar-hot-item span { font-size: 0.76rem; color: var(--text-light); }

/* ===== Sub-Page: About Detail ===== */
.about-page { background: var(--bg); }
.about-timeline { position: relative; padding-left: 40px; }
.about-timeline::before {
    content: ''; position: absolute; left: 11px; top: 8px; bottom: 8px;
    width: 2px; background: linear-gradient(to bottom, var(--blue-bright), var(--cyan), transparent);
}
.timeline-item { position: relative; padding-bottom: 40px; }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-dot {
    position: absolute; left: -35px; top: 4px;
    width: 24px; height: 24px; border-radius: 50%;
    background: #fff; border: 3px solid var(--blue-bright);
    box-shadow: 0 0 0 4px rgba(91,33,182,0.1);
}
.timeline-year { font-family: var(--serif); font-size: 1.3rem; font-weight: 900; color: var(--blue-bright); margin-bottom: 6px; }
.timeline-item h4 { font-size: 1.05rem; font-weight: 700; color: var(--blue-deep); margin-bottom: 6px; }
.timeline-item p { font-size: 0.88rem; color: var(--text-gray); line-height: 1.8; }
.about-values { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.about-value-card { text-align: center; padding: 36px 24px; border-radius: var(--radius); background: var(--bg-light); border: 1px solid var(--border); transition: all 0.4s; }
.about-value-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); background: #fff; }
.about-value-icon { width: 56px; height: 56px; border-radius: 14px; background: var(--gradient); display: flex; align-items: center; justify-content: center; margin: 0 auto 20px; box-shadow: 0 8px 20px rgba(91,33,182,0.3); }
.about-value-icon svg { width: 28px; height: 28px; stroke: #fff; fill: none; stroke-width: 1.6; }
.about-value-card h4 { font-family: var(--serif); font-size: 1.15rem; font-weight: 700; color: var(--blue-deep); margin-bottom: 8px; }
.about-value-card p { font-size: 0.86rem; color: var(--text-gray); line-height: 1.8; }
.about-contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }

/* ===== Sub-Page: News Detail ===== */
.news-detail { background: var(--bg); }
.news-detail-layout { display: grid; grid-template-columns: 1fr 320px; gap: 48px; }

/* Article header */
.article-header { padding: 40px 0 28px; border-bottom: 1px solid var(--border); margin-bottom: 36px; }
.article-category {
    display: inline-flex; align-items: center; gap: 6px;
    font-size: 0.76rem; font-weight: 700; letter-spacing: 0.06em;
    color: var(--blue-bright); background: var(--gradient-soft);
    padding: 5px 14px; border-radius: 50px; margin-bottom: 18px;
}
.article-title {
    font-family: var(--serif); font-size: 2rem; font-weight: 800;
    color: var(--blue-deep); line-height: 1.45; margin-bottom: 20px;
}
.article-meta {
    display: flex; align-items: center; flex-wrap: wrap; gap: 20px;
    font-size: 0.84rem; color: var(--text-light);
}
.article-meta-item { display: flex; align-items: center; gap: 6px; }
.article-meta-item svg { width: 15px; height: 15px; stroke: var(--blue-bright); fill: none; stroke-width: 1.7; }

/* Article body */
.article-body { font-size: 1rem; color: var(--text-dark); line-height: 2; }
.article-body h2 {
    font-family: var(--serif); font-size: 1.45rem; font-weight: 700;
    color: var(--blue-deep); margin: 36px 0 16px; line-height: 1.4;
    padding-left: 16px; border-left: 4px solid var(--blue-bright);
}
.article-body h3 {
    font-family: var(--serif); font-size: 1.18rem; font-weight: 700;
    color: var(--blue-deep); margin: 28px 0 12px; line-height: 1.4;
}
.article-body p { margin-bottom: 20px; }
.article-body ul, .article-body ol { margin: 0 0 20px 8px; }
.article-body ul li, .article-body ol li { position: relative; padding-left: 26px; margin-bottom: 10px; line-height: 1.9; }
.article-body ul li::before {
    content: ''; position: absolute; left: 4px; top: 12px;
    width: 6px; height: 6px; border-radius: 50%; background: var(--blue-bright);
}
.article-body ol { counter-reset: ol-counter; }
.article-body ol li::before {
    counter-increment: ol-counter; content: counter(ol-counter);
    position: absolute; left: 0; top: 1px;
    width: 20px; height: 20px; border-radius: 50%;
    background: var(--gradient-soft); color: var(--blue-bright);
    font-size: 0.72rem; font-weight: 700; display: flex; align-items: center; justify-content: center;
}
.article-body blockquote {
    margin: 28px 0; padding: 24px 28px;
    background: var(--bg-light); border-left: 4px solid var(--blue-bright);
    border-radius: 0 10px 10px 0;
}
.article-body blockquote p { margin-bottom: 0; font-size: 0.94rem; color: var(--text-gray); line-height: 1.9; }
.article-body blockquote strong { color: var(--blue-deep); }
.article-body .article-highlight {
    background: linear-gradient(135deg, rgba(91,33,182,0.06), rgba(6,182,212,0.06));
    border: 1px solid rgba(91,33,182,0.15); border-radius: var(--radius);
    padding: 24px 28px; margin: 28px 0;
}
.article-body .article-highlight h4 {
    font-family: var(--serif); font-size: 1.05rem; font-weight: 700;
    color: var(--blue-deep); margin-bottom: 10px;
}
.article-body .article-highlight p { margin-bottom: 0; font-size: 0.9rem; color: var(--text-gray); }

/* Article tags + share */
.article-footer {
    display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px;
    padding: 28px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
    margin: 40px 0;
}
.article-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.article-tag {
    font-size: 0.78rem; padding: 5px 14px; border-radius: 50px;
    background: var(--bg-light); color: var(--text-gray); border: 1px solid var(--border);
    transition: all 0.2s;
}
.article-tag:hover { background: var(--blue-bright); color: #fff; border-color: transparent; }
.article-share { display: flex; align-items: center; gap: 10px; }
.article-share-label { font-size: 0.82rem; color: var(--text-light); }
.article-share-btn {
    width: 36px; height: 36px; border-radius: 10px;
    background: var(--bg-light); border: 1px solid var(--border);
    display: flex; align-items: center; justify-content: center; cursor: pointer;
    transition: all 0.2s;
}
.article-share-btn:hover { background: var(--blue-bright); border-color: transparent; }
.article-share-btn svg { width: 16px; height: 16px; stroke: var(--blue-bright); fill: none; stroke-width: 1.6; transition: stroke 0.2s; }
.article-share-btn:hover svg { stroke: #fff; }

/* Prev / Next nav */
.article-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 48px; }
.article-nav-item {
    display: flex; flex-direction: column; gap: 8px;
    padding: 24px 28px; background: var(--bg-light); border: 1px solid var(--border);
    border-radius: var(--radius); transition: all 0.3s;
}
.article-nav-item:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: rgba(91,33,182,0.2); background: #fff; }
.article-nav-item.next { text-align: right; }
.article-nav-label { font-size: 0.76rem; color: var(--text-light); display: flex; align-items: center; gap: 6px; }
.article-nav-label svg { width: 14px; height: 14px; stroke: currentColor; fill: none; stroke-width: 2; }
.article-nav-title { font-size: 0.92rem; font-weight: 600; color: var(--blue-deep); line-height: 1.5; transition: color 0.2s; }
.article-nav-item:hover .article-nav-title { color: var(--blue-bright); }

/* Related articles */
.related-section { margin-bottom: 48px; }
.related-title {
    font-family: var(--serif); font-size: 1.25rem; font-weight: 700;
    color: var(--blue-deep); margin-bottom: 24px;
    display: flex; align-items: center; gap: 10px;
}
.related-title::before { content: ''; width: 4px; height: 22px; background: var(--blue-bright); border-radius: 2px; }
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.related-card {
    background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
    padding: 24px 20px; transition: all 0.3s;
}
.related-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: rgba(91,33,182,0.2); }
.related-card-date { font-size: 0.76rem; color: var(--text-light); margin-bottom: 8px; }
.related-card h4 { font-size: 0.92rem; font-weight: 600; color: var(--blue-deep); line-height: 1.5; transition: color 0.2s; }
.related-card:hover h4 { color: var(--blue-bright); }

/* Loading state */
.article-loading { text-align: center; padding: 120px 20px; }
.article-loading-spinner { width: 44px; height: 44px; border: 3px solid var(--border); border-top-color: var(--blue-bright); border-radius: 50%; margin: 0 auto 20px; animation: spin 0.8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.article-loading p { color: var(--text-light); font-size: 0.9rem; }

/* 404 state */
.article-notfound { text-align: center; padding: 80px 20px; }
.article-notfound svg { width: 60px; height: 60px; stroke: var(--border); fill: none; stroke-width: 1.5; margin: 0 auto 20px; }
.article-notfound h3 { font-family: var(--serif); font-size: 1.5rem; color: var(--blue-deep); margin-bottom: 10px; }
.article-notfound p { color: var(--text-gray); margin-bottom: 24px; }

@media (max-width: 1024px) {
    .news-detail-layout { grid-template-columns: 1fr; }
    .related-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
    .article-title { font-size: 1.5rem; }
    .article-nav { grid-template-columns: 1fr; }
    .article-nav-item.next { text-align: left; }
    .related-grid { grid-template-columns: 1fr; }
    .article-footer { flex-direction: column; align-items: flex-start; }
}

/* ===== Animations ===== */
.fade-up { opacity: 0; transform: translateY(30px); transition: opacity 0.7s ease, transform 0.7s ease; }
.fade-up.visible { opacity: 1; transform: translateY(0); }
.fade-up.d1 { transition-delay: 0.08s; }
.fade-up.d2 { transition-delay: 0.16s; }
.fade-up.d3 { transition-delay: 0.24s; }
.fade-up.d4 { transition-delay: 0.32s; }

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .solutions-grid { grid-template-columns: repeat(2, 1fr); }
    .why-grid { grid-template-columns: repeat(2, 1fr); }
    .process-grid { grid-template-columns: repeat(3, 1fr); gap: 32px; }
    .process-step:nth-child(3)::after { display: none; }
    .news-grid { grid-template-columns: 1fr 1fr; }
    .news-card.featured { grid-column: span 2; }
    .about-grid { grid-template-columns: 1fr; gap: 64px; }
    .hero-float-card { display: none; }
    .service-detail-block { grid-template-columns: 1fr; gap: 40px; }
    .sol-detail-grid { grid-template-columns: 1fr; }
    .news-page-layout { grid-template-columns: 1fr; }
    .news-list-card { grid-template-columns: 200px 1fr; }
    .about-values { grid-template-columns: 1fr; }
    .about-contact-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
    .container { padding: 0 22px; }
    .section { padding: 72px 0; }
    .section-title { font-size: 1.9rem; }
    .page-hero { padding: 120px 0 56px; }
    .page-hero h1 { font-size: 1.9rem; }
    .nav-menu {
        position: fixed; top: 76px; left: 0; width: 100%; height: calc(100vh - 76px);
        background: #fff; flex-direction: column; justify-content: flex-start;
        padding: 40px 24px; gap: 26px; transform: translateX(100%);
        transition: transform 0.3s; border-bottom: 1px solid var(--border);
    }
    .nav-menu.active { transform: translateX(0); }
    .nav-menu a { font-size: 1.08rem; }
    .nav-cta { width: 100%; text-align: center; }
    .nav-toggle { display: flex; }
    .hero { padding: 140px 0 80px; }
    .hero h1 { font-size: 2.3rem; }
    .hero-desc { font-size: 0.98rem; }
    .hero-actions { flex-direction: column; }
    .hero-actions .btn { justify-content: center; }
    .hero-stats { gap: 28px; flex-wrap: wrap; }
    .hero-stat-num { font-size: 1.9rem; }
    .trust-inner { justify-content: center; gap: 16px; }
    .services-grid, .solutions-grid, .why-grid { grid-template-columns: 1fr; }
    .process-grid { grid-template-columns: 1fr; gap: 28px; }
    .process-step::after { display: none !important; }
    .news-grid { grid-template-columns: 1fr; }
    .news-card.featured { grid-column: span 1; }
    .contact-grid { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .cta-inner { flex-direction: column; text-align: center; padding: 44px 28px; }
    .cta-actions { flex-direction: column; width: 100%; }
    .cta-actions .btn { justify-content: center; }
    .footer-grid { grid-template-columns: 1fr; gap: 36px; }
    .footer-bottom { flex-direction: column; text-align: center; }
    .about-float { position: static; margin-top: 20px; justify-content: center; }
    .about-main { min-height: 320px; }
    .service-detail-block.reverse { direction: ltr; }
    .news-list-card { grid-template-columns: 1fr; }
    .news-list-thumb { min-height: 120px; }
}