/* ===== eyebrow ===== */
.section-eyebrow{display:inline-flex;align-items:center;gap:7px;padding:5px 14px;border-radius:999px;background:rgba(37,99,235,.08);color:rgb(var(--rgb-color-primary));font-size:.82rem;font-weight:600;letter-spacing:.02em;margin:0 0 14px}
.section-eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:rgb(var(--rgb-color-accent))}

/* ===== hero ===== */
.hero{background:radial-gradient(900px 500px at 85% 20%,rgba(245,158,11,.16),transparent 60%),radial-gradient(700px 520px at 8% 92%,rgba(59,130,246,.4),transparent 60%),linear-gradient(135deg,#0b1220 0%,#14265c 48%,#1d4ed8 100%);color:#f8fafc;padding:5.5rem 0 5rem;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.07) 1px,transparent 1px);background-size:26px 26px;pointer-events:none}
.hero-inner{max-width:820px;margin:0 auto;text-align:center;position:relative;z-index:1}
.hero-badge{display:inline-flex;align-items:center;gap:8px;padding:7px 15px;border-radius:999px;background:rgba(245,158,11,.14);border:1px solid rgba(245,158,11,.35);color:#fcd34d;font-size:.85rem;font-weight:500;margin:0 0 22px}
.hero-badge::before{content:"";width:7px;height:7px;border-radius:50%;background:#f59e0b;box-shadow:0 0 0 4px rgba(245,158,11,.2)}
.hero-title{font-size:3.6rem;font-weight:800;line-height:1.12;letter-spacing:-.02em;margin:0 0 18px;color:#ffffff}
.hero-title em{font-style:normal;background:linear-gradient(92deg,#fbbf24,#f59e0b);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero-desc{font-size:1.15rem;line-height:1.9;color:rgba(241,245,249,.8);margin:0 auto 30px;max-width:640px}
.hero .btn-group{justify-content:center}
.hero-btn-primary{background:rgb(var(--rgb-color-accent));border-color:rgb(var(--rgb-color-accent));color:#fff;padding:12px 28px;font-size:1.05rem;border-radius:26px;box-shadow:0 12px 30px rgba(245,158,11,.35)}
.hero-btn-primary:hover{color:#fff;background:#f59e0b;transform:translateY(-2px)}
.hero-btn-ghost{background:rgba(255,255,255,.04);border-color:rgba(241,245,249,.42);color:#f8fafc}
.hero-btn-ghost:hover{background:rgba(241,245,249,.12);color:#fff}
.hero-meta{display:flex;align-items:center;justify-content:center;gap:26px;flex-wrap:wrap;margin:26px 0 0;padding:0}
.hero-meta li{display:inline-flex;align-items:center;gap:7px;font-size:.92rem;color:rgba(241,245,249,.75)}
.hero-meta li::before{content:"";width:6px;height:6px;border-radius:50%;background:#f59e0b}
.hero-visual{max-width:480px;margin:40px auto 0;position:relative;z-index:1}
.hero-visual img{width:100%;height:auto;display:block;filter:drop-shadow(0 26px 60px rgba(0,0,0,.4))}
@media (max-width:768px){
	.hero{padding:4.5rem 0 4rem}
	.hero-title{font-size:2.4rem}
	.hero-desc{font-size:1.05rem}
	.hero-visual{margin-top:36px}
}

/* ===== intro (什么是沙盘多开器) ===== */
#intro{background:#ffffff}
.intro-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.intro-card{background:#fff;border:1px solid var(--border);border-radius:18px;padding:32px 28px;text-align:center;transition:transform var(--transition),box-shadow var(--transition)}
.intro-card:hover{transform:translateY(-4px);box-shadow:0 14px 34px rgba(15,23,42,.08)}
.intro-icon{width:60px;height:60px;border-radius:16px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,rgba(37,99,235,.14),rgba(37,99,235,.04));color:rgb(var(--rgb-color-primary));border:1px solid rgba(37,99,235,.1);margin:0 auto 18px}
.intro-icon img{width:28px;height:28px}
.intro-card h3{font-size:1.2rem;font-weight:700;margin:0 0 10px;color:var(--text)}
.intro-card p{font-size:.95rem;line-height:1.8;color:var(--text-muted);margin:0}
@media (max-width:768px){
	.intro-grid{grid-template-columns:1fr;gap:16px}
	.intro-card{padding:26px 22px}
}

/* ===== features ===== */
.features{background:#f8fafc}
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.feature-card{position:relative;background:#fff;border:1px solid var(--border);border-radius:18px;padding:34px 28px;transition:transform var(--transition),box-shadow var(--transition),border-color var(--transition);overflow:hidden}
.feature-card::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,rgb(var(--rgb-color-primary)),rgb(var(--rgb-color-accent)));opacity:0;transition:opacity var(--transition)}
.feature-card:hover{transform:translateY(-6px);box-shadow:0 18px 42px rgba(15,23,42,.1);border-color:transparent}
.feature-card:hover::before{opacity:1}
.feature-icon{width:58px;height:58px;border-radius:16px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,rgba(37,99,235,.14),rgba(37,99,235,.04));color:rgb(var(--rgb-color-primary));border:1px solid rgba(37,99,235,.1);margin:0 0 20px}
.feature-icon img{width:28px;height:28px}
.feature-card h3{font-size:1.2rem;font-weight:700;margin:0 0 10px;color:var(--text)}
.feature-card p{font-size:.95rem;line-height:1.8;color:var(--text-muted);margin:0}
@media (max-width:768px){
	.feature-grid{grid-template-columns:1fr;gap:16px}
	.feature-card{padding:28px 24px}
}

/* ===== principle ===== */
#principle{background:#ffffff}
.principle-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.principle-step{position:relative;background:#f8fafc;border:1px solid var(--border);border-radius:18px;padding:34px 26px;transition:transform var(--transition),box-shadow var(--transition)}
.principle-step:hover{transform:translateY(-4px);box-shadow:0 14px 34px rgba(15,23,42,.08)}
.principle-num{display:inline-block;font-size:.9rem;font-weight:700;color:rgb(var(--rgb-color-accent));letter-spacing:.06em;margin:0 0 14px;background:rgba(245,158,11,.12);padding:4px 10px;border-radius:999px}
.principle-step h3{font-size:1.15rem;font-weight:700;margin:0 0 10px;color:var(--text)}
.principle-step p{font-size:.93rem;line-height:1.8;color:var(--text-muted);margin:0}
@media (max-width:768px){
	.principle-grid{grid-template-columns:1fr;gap:16px}
	.principle-step{padding:28px 24px}
}

/* ===== scenarios ===== */
.scenarios{background:#f8fafc}
.scenario-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.scenario-card{background:#fff;border:1px solid var(--border);border-radius:18px;padding:30px 26px;transition:transform var(--transition),box-shadow var(--transition)}
.scenario-card:hover{transform:translateY(-6px);box-shadow:0 18px 42px rgba(15,23,42,.1)}
.scenario-icon{width:56px;height:56px;border-radius:16px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,rgba(245,158,11,.16),rgba(245,158,11,.05));color:rgb(var(--rgb-color-accent));border:1px solid rgba(245,158,11,.12);margin:0 0 18px}
.scenario-icon img{width:26px;height:26px}
.scenario-card h3{font-size:1.15rem;font-weight:700;margin:0 0 10px;color:var(--text)}
.scenario-card p{font-size:.93rem;line-height:1.8;color:var(--text-muted);margin:0}
@media (max-width:768px){
	.scenario-grid{grid-template-columns:1fr;gap:16px}
	.scenario-card{padding:26px 24px}
}

/* ===== stats ===== */
.stats{background:linear-gradient(135deg,#eff6ff,#fef9ec);padding:4rem 0}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;background:#fff;border:1px solid var(--border);border-radius:20px;box-shadow:0 20px 50px rgba(15,23,42,.06);overflow:hidden}
.stat-item{display:flex;flex-direction:column;gap:6px;padding:40px 20px;text-align:center;border-right:1px solid var(--border)}
.stat-item:last-child{border-right:none}
.stat-num{font-size:3rem;font-weight:800;color:rgb(var(--rgb-color-primary));line-height:1;letter-spacing:-.02em}
.stat-num span{font-size:1.4rem;font-weight:700;color:rgb(var(--rgb-color-accent))}
.stat-label{font-size:.98rem;color:var(--text-muted)}
@media (max-width:768px){
	.stats{padding:3rem 0}
	.stats-grid{grid-template-columns:repeat(2,1fr)}
	.stat-item{padding:30px 16px;border-right:none;border-bottom:1px solid var(--border)}
	.stat-item:nth-child(2n){border-left:1px solid var(--border)}
	.stat-item:nth-child(n+3){border-bottom:none}
	.stat-num{font-size:2.2rem}
}

/* ===== download ===== */
.download{background:radial-gradient(800px 400px at 80% 0%,rgba(245,158,11,.18),transparent 60%),linear-gradient(135deg,#1e3a8a,#2563eb);color:#fff;padding:5rem 0}
.download-panel{display:flex;align-items:center;justify-content:space-between;gap:48px;flex-wrap:wrap}
.download-info{flex:1;min-width:280px}
.download-title{font-size:2.4rem;font-weight:800;margin:0 0 12px;letter-spacing:-.02em}
.download-desc{font-size:1.1rem;color:rgba(241,245,249,.82);margin:0 0 28px}
.download-meta{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.download-meta-item{display:flex;flex-direction:column;gap:4px}
.dm-label{font-size:.82rem;color:rgba(241,245,249,.6)}
.dm-value{font-size:1.05rem;font-weight:600;color:#fff}
.download-action{display:flex;flex-direction:column;align-items:center;gap:16px}
.download-btn-lg{background:rgb(var(--rgb-color-accent));color:#fff;border-color:transparent;padding:18px 40px;font-size:1.15rem;border-radius:30px;box-shadow:0 14px 34px rgba(0,0,0,.28)}
.download-btn-lg:hover{color:#fff;-webkit-filter:brightness(1.05);filter:brightness(1.05)}
.download-note{font-size:.85rem;color:rgba(241,245,249,.65);margin:0}
@media (max-width:768px){
	.download{padding:4rem 0}
	.download-panel{flex-direction:column;text-align:center;gap:32px}
	.download-title{font-size:1.9rem}
	.download-meta{grid-template-columns:repeat(2,1fr);text-align:left}
	.download-action{width:100%}
	.download-btn-lg{width:100%}
}

/* ===== faq ===== */
#faq{background:#ffffff}
.faq-body{max-width:820px;margin-left:auto;margin-right:auto}
#faqsu-faq-list{background:#fff;border:1px solid var(--border);border-radius:18px;padding:8px 28px}
#faqsu-faq-list .faqsu-faq-single{border-bottom:1px solid var(--border);padding:20px 0}
#faqsu-faq-list .faqsu-faq-single:last-child{border-bottom:none}
#faqsu-faq-list .faqsu-faq-question{font-size:1rem;font-weight:600;color:var(--text);margin:0 0 10px}
#faqsu-faq-list .faqsu-faq-answare{font-size:.95rem;color:var(--text-muted);line-height:1.7;margin:0}
@media (max-width:768px){
	#faqsu-faq-list{padding:4px 20px}
	#faqsu-faq-list .faqsu-faq-single{padding:16px 0}
	#faqsu-faq-list .faqsu-faq-question{font-size:.95rem}
}

/* ===== article (最新资讯) ===== */
#article-section{background:#f8fafc}
.article-list{display:flex;flex-direction:column;gap:20px}
.article-item{display:flex;gap:26px;background:#fff;border:1px solid var(--border);border-radius:18px;padding:22px;transition:transform var(--transition),box-shadow var(--transition)}
.article-item:hover{transform:translateY(-4px);box-shadow:0 18px 42px rgba(15,23,42,.1)}
.article-thumb{flex:0 0 320px;width:320px;height:180px;border-radius:12px;overflow:hidden;background:linear-gradient(135deg,#eef2f7,#e2e8f0)}
.article-thumb img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .5s ease}
.article-item:hover .article-thumb img{transform:scale(1.06)}
.article-detail{flex:1;min-width:0;display:flex;flex-direction:column;justify-content:center;gap:12px}
.article-cat{align-self:flex-start;font-size:.78rem;font-weight:600;color:rgb(var(--rgb-color-primary));background:rgba(37,99,235,.08);padding:4px 12px;border-radius:999px;transition:color var(--transition),background var(--transition)}
.article-cat:hover{background:rgb(var(--rgb-color-primary));color:#fff}
.article-detail .title{font-size:1.25rem;font-weight:700;line-height:1.45;margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.article-detail .title a{color:var(--text);transition:color var(--transition)}
.article-detail .title a:hover{color:rgb(var(--rgb-color-primary))}
.article-detail .content{font-size:.95rem;line-height:1.7;color:var(--text-muted);margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.article-meta{display:flex;align-items:center;gap:18px;font-size:.85rem;color:#94a3b8}
.article-meta .meta-item{display:inline-flex;align-items:center;gap:5px;white-space:nowrap}
.article-meta .meta-item a{color:#94a3b8;transition:color var(--transition)}
.article-meta .meta-item a:hover{color:rgb(var(--rgb-color-primary))}
.article-more{margin-left:auto;display:inline-flex;align-items:center;font-size:.9rem;font-weight:600;color:rgb(var(--rgb-color-primary));transition:color var(--transition)}
.article-more::after{content:"→";margin-left:6px}
.article-more:hover{color:rgb(var(--rgb-color-accent))}
@media (max-width:768px){
	.article-item{flex-direction:column;gap:16px;padding:16px}
	.article-thumb{flex:none;width:100%;height:180px}
	.article-detail{justify-content:flex-start}
	.article-detail .title{font-size:1.1rem}
	.article-meta{flex-wrap:wrap;gap:10px 16px}
	.article-more{margin-left:0}
}