/* 首页专属样式 */
.hero-points{list-style:none;padding:0;margin:26px auto 0;display:flex;flex-wrap:wrap;justify-content:center;gap:10px 22px;font-size:14.5px;color:var(--text)}
.hero-points li{display:flex;align-items:center;gap:6px}
.hero-points svg{width:16px;height:16px;color:var(--ok);flex:none}
.hero-points code{font-family:var(--mono);font-size:.92em;background:#F0F0F0;padding:0 5px;border-radius:4px}

.problem{padding-bottom:72px}
.pb-grid{display:grid;grid-template-columns:1fr auto 1fr;gap:24px;align-items:stretch}
.pb-card{border:1px solid var(--border);border-radius:var(--radius-lg);padding:26px 28px;background:var(--surface)}
.pb-card.before{background:#FAFAFA}
.pb-card.after{border-color:rgba(0,95,184,.35);box-shadow:0 0 0 3px var(--accent-soft)}
.pb-tag{display:inline-block;font-size:13px;font-weight:600;padding:2px 10px;border-radius:999px;background:#EEE;color:var(--muted);margin-bottom:12px}
.after .pb-tag{background:var(--accent-soft);color:var(--accent)}
.pb-card ul{list-style:none;padding:0;margin:0}
.pb-card li{position:relative;padding:7px 0 7px 26px;font-size:15px;border-bottom:1px dashed #ECECEC}
.pb-card li:last-child{border-bottom:0}
.before li{color:var(--muted)}
.before li::before{content:"×";position:absolute;left:4px;top:6px;color:#B5B5B5;font-weight:700}
.after li::before{content:"";position:absolute;left:4px;top:15px;width:10px;height:6px;border-left:2px solid var(--ok);border-bottom:2px solid var(--ok);transform:rotate(-45deg)}
.pb-card code{font-family:var(--mono);font-size:.9em;background:#F0F0F0;padding:0 5px;border-radius:4px}
.pb-arrow{display:grid;place-items:center;color:var(--accent)}
.pb-arrow svg{width:30px;height:30px}

.center-cta{text-align:center;margin-top:36px}

.flow{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:f;position:relative}
.flow li{position:relative;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:24px 22px}
.flow li:not(:last-child)::after{content:"";position:absolute;right:-16px;top:38px;width:12px;height:12px;border-top:2px solid #C8C8C8;border-right:2px solid #C8C8C8;transform:rotate(45deg);z-index:1}
.flow .fn{display:grid;place-items:center;width:32px;height:32px;border-radius:50%;background:linear-gradient(135deg,var(--g1),var(--g2));color:#fff;font-weight:700;font-size:15px;margin-bottom:12px}
.flow h3{font-size:17.5px;margin-bottom:6px}
.flow p{color:var(--muted);font-size:14.5px}
.flow code{font-family:var(--mono);font-size:.9em;background:#F0F0F0;padding:0 5px;border-radius:4px}

.explore .card h3{margin-bottom:8px}

.vision{background:linear-gradient(180deg,#F4F8FD 0%,#FFFFFF 100%);border-top:1px solid var(--border)}
.vision-quote{margin:0 auto 44px;text-align:center;max-width:800px}
.vision-quote blockquote{margin:0}
.vision-quote p{font-size:44px;font-weight:700;color:var(--strong);letter-spacing:1px;line-height:1.3}
.vision-quote p::before{content:"“";color:var(--g2);margin-right:4px}
.vision-quote p::after{content:"”";color:var(--g2);margin-left:4px}
.vision-quote figcaption{margin-top:10px;color:var(--muted);font-size:15px}
.vision-steps{list-style:none;padding:0;margin:0 auto;max-width:1000px;display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:2px solid rgba(0,95,184,.25)}
.vision-steps li{position:relative;padding:24px 18px 0;text-align:center}
.vision-steps li::before{content:"";position:absolute;top:-8px;left:50%;margin-left:-7px;width:14px;height:14px;border-radius:50%;background:#fff;border:3px solid var(--accent)}
.vision-steps b{display:block;color:var(--accent);font-size:20px;margin-bottom:6px}
.vision-steps span{font-size:14.5px;color:var(--text)}
.vision-steps code{font-family:var(--mono);font-size:.9em;background:#EEF3FA;padding:0 5px;border-radius:4px}

.dl-box .logo img{border-radius:0}
.dl-note{margin-top:18px;font-size:14px}

@media (max-width:1024px){
  .flow{grid-template-columns:repeat(2,1fr)}
  .flow li:nth-child(2)::after{display:none}
}
@media (max-width:760px){
  .hero-points{flex-direction:column;align-items:flex-start;max-width:320px;gap:8px}
  .pb-grid{grid-template-columns:1fr;gap:12px}
  .pb-arrow{transform:rotate(90deg)}
  .flow{grid-template-columns:1fr}
  .flow li::after{display:none}
  .vision-quote p{font-size:30px}
  .vision-steps{grid-template-columns:1fr;border-top:0;border-left:2px solid rgba(0,95,184,.25);margin-left:8px}
  .vision-steps li{text-align:left;padding:0 0 22px 24px}
  .vision-steps li::before{top:4px;left:-8px;margin-left:0}
}
.mock .main.themes .theme.cad em{color:var(--accent)}

/* 真实截图 */
.shot.real{aspect-ratio:16/10;background:#fff}
.shot.real a.lb{position:absolute;inset:0;display:block;cursor:zoom-in}
.shot.real img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:top left}
.hero-shot .shot.real{aspect-ratio:16/9.2}
.views-grid .shot.real{box-shadow:0 1px 2px rgba(0,0,0,.04),0 12px 32px rgba(0,0,0,.08)}

/* 实际操作条 */
.in-action{padding-top:80px}
.ia-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.ia-card{display:flex;flex-direction:column;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;background:var(--surface);color:inherit;transition:border-color .15s,box-shadow .15s,transform .15s}
.ia-card:hover{text-decoration:none;border-color:var(--accent);box-shadow:var(--shadow);transform:translateY(-2px)}
.ia-card img{width:100%;height:auto;aspect-ratio:16/10;object-fit:cover;object-position:top left;border-bottom:1px solid var(--border)}
.ia-card div{padding:14px 16px 16px}
.ia-card b{display:block;color:var(--strong);font-size:16px;margin-bottom:3px}
.ia-card span{font-size:13.5px;color:var(--muted)}
@media (max-width:1024px){.ia-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:760px){.ia-grid{grid-template-columns:1fr}.hero-shot .shot.real{aspect-ratio:16/10}}