:root{
  --bg:#f7f9fc;
  --panel:#ffffff;
  --line:#e4ebf5;
  --text:#1b2a44;
  --muted:#66758f;
  --blue:#2a66f5;
  --blue-dark:#1247bf;
  --soft:#eef4ff;
  --shadow:0 18px 44px rgba(22,34,58,.08);
  --radius:28px;
  --radius-md:22px;
  --radius-sm:16px;
  --container:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;background:linear-gradient(180deg,#f7f9fc 0%,#f4f7fb 100%);color:var(--text)}
a{text-decoration:none;color:inherit}
img{display:block;max-width:100%}
.container{width:min(var(--container),calc(100% - 40px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:40;background:rgba(247,249,252,.88);backdrop-filter:blur(16px);border-bottom:1px solid rgba(228,235,245,.9)}
.nav-row{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:84px}
.brand{display:flex;align-items:center;gap:14px;min-width:0}.brand img{height:38px;width:auto}.brand-copy{display:flex;flex-direction:column;line-height:1.2}.brand-copy strong{font-size:20px}.brand-copy span{font-size:12px;color:var(--muted)}
.nav-wrap{display:flex;align-items:center;gap:12px;margin-right:auto}
.nav{display:flex;align-items:center;gap:8px}.nav-link{padding:11px 14px;border-radius:12px;font-weight:700;color:#334155}.nav-link:hover,.nav-item:hover>.nav-link{background:#eef4ff;color:var(--blue)}
.nav-item{position:relative}.nav-caret{font-size:12px;color:#7c8ba5}
.mega{position:absolute;top:calc(100% + 14px);left:0;width:880px;max-width:88vw;padding:18px;border:1px solid var(--line);border-radius:24px;background:rgba(255,255,255,.98);box-shadow:var(--shadow);display:none;grid-template-columns:1fr 1fr 1fr;gap:18px}.nav-item:hover .mega{display:grid}
.mega-group{padding:6px 4px}.mega-title{font-size:13px;color:var(--blue-dark);font-weight:900;margin-bottom:10px}.mega a{display:block;padding:12px 14px;border-radius:16px}.mega a:hover{background:#f5f8ff}.mega strong{display:block;font-size:14px;line-height:1.5}.mega span{display:block;font-size:12px;color:var(--muted);line-height:1.7;margin-top:4px}
.header-actions{display:flex;align-items:center;gap:12px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:14px 24px;border-radius:999px;font-weight:800;border:1px solid transparent;transition:.25s ease;cursor:pointer}.btn.small{padding:11px 18px}.btn-primary{background:linear-gradient(135deg,var(--blue),#4f86ff);color:#fff;box-shadow:0 12px 28px rgba(42,102,245,.22)}.btn-primary:hover{transform:translateY(-1px)}.btn-secondary{background:#fff;border-color:#d8e4fb;color:var(--blue-dark)}.btn-secondary:hover{background:#f6f9ff}
.mobile-toggle{display:none;padding:10px 14px;border-radius:12px;border:1px solid var(--line);background:#fff;font-weight:700}.mobile-panel{display:none}
.hero{padding:48px 0 26px}.hero-wrap{display:grid;grid-template-columns:1.06fr .94fr;gap:30px;align-items:center}.hero-copy{padding:14px 0}.section-label{display:inline-flex;align-items:center;justify-content:center;padding:9px 14px;border-radius:999px;background:#edf3ff;color:var(--blue-dark);font-size:13px;font-weight:900;letter-spacing:.02em}.hero h1{margin:18px 0 14px;font-size:clamp(40px,5vw,68px);line-height:1.06;letter-spacing:-.02em}.hero-sub{font-size:18px;line-height:1.9;color:var(--muted);margin:0}.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}.hero-tags span{padding:9px 12px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:13px;color:#5f6f8a;font-weight:700}
.hero-visual{background:linear-gradient(180deg,#fff,#f8fbff);border:1px solid var(--line);border-radius:32px;padding:18px;box-shadow:var(--shadow)}.concept-svg{width:100%;height:auto;display:block}
.page-shell{padding:14px 0 70px}.section-block{padding:34px 0}.section-top{margin-bottom:24px}.section-top.center{text-align:center}.section-top.narrow{max-width:860px;margin-left:auto;margin-right:auto}.section-top h2{font-size:clamp(32px,4vw,54px);line-height:1.12;margin:16px 0 12px;letter-spacing:-.02em}.section-top p{font-size:17px;line-height:1.9;color:var(--muted);margin:0}
.card-grid{display:grid;gap:18px}.card-grid.four{grid-template-columns:repeat(4,minmax(0,1fr))}.card-grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}.info-card{background:linear-gradient(180deg,#fff,#f9fbff);border:1px solid var(--line);border-radius:26px;padding:24px;box-shadow:var(--shadow)}.info-card h3{font-size:24px;line-height:1.35;margin:10px 0}.info-card p{font-size:15px;line-height:1.9;color:var(--muted);margin:0}.badge{display:inline-flex;align-items:center;padding:8px 12px;border-radius:999px;background:#edf3ff;color:var(--blue-dark);font-size:12px;font-weight:900}.link-card{transition:.25s ease}.link-card:hover{transform:translateY(-3px)}.link-card em,.stage-card em{display:inline-block;margin-top:16px;font-style:normal;font-weight:800;color:var(--blue-dark)}
.flow-figure{margin:0;padding:18px;background:linear-gradient(180deg,#fff,#f8fbff);border:1px solid var(--line);border-radius:30px;box-shadow:var(--shadow)}.flow-figure img{width:100%;border-radius:20px}.flow-figure figcaption{margin-top:12px;text-align:center;color:var(--muted);font-size:14px;line-height:1.8}
.stage-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:18px;margin-top:24px}.stage-card{display:flex;flex-direction:column;gap:10px;background:linear-gradient(180deg,#fff,#f9fbff);border:1px solid var(--line);border-radius:24px;padding:22px;box-shadow:var(--shadow)}.stage-card span{width:max-content}.stage-card h3{font-size:22px;line-height:1.35;margin:0}.stage-card p{font-size:15px;line-height:1.85;color:var(--muted);margin:0}
.switcher{display:block}.switch-tabs{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-bottom:18px}.switch-tab{padding:13px 18px;border:1px solid #d8e4fb;background:#fff;border-radius:16px;font-weight:800;color:#3a4a66;cursor:pointer;transition:.2s ease}.switch-tab.is-active,.switch-tab:hover{background:#edf3ff;border-color:#bfd3ff;color:var(--blue-dark)}.switch-panel{display:none}.switch-panel.is-active{display:block}.module-panel{display:grid;grid-template-columns:1.02fr .98fr;gap:22px;align-items:center;background:linear-gradient(180deg,#fff,#f9fbff);border:1px solid var(--line);border-radius:30px;padding:24px;box-shadow:var(--shadow)}.module-copy h3{font-size:34px;line-height:1.18;margin:10px 0 10px;letter-spacing:-.02em}.module-label{font-size:13px;color:var(--blue-dark);font-weight:900;letter-spacing:.04em}.module-copy p{font-size:16px;line-height:1.9;color:var(--muted);margin:0}.mini-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:20px}.mini-card{padding:20px;border-radius:22px;background:#fff;border:1px solid var(--line)}.mini-card h4{font-size:22px;line-height:1.35;margin:0 0 10px}.mini-card p{font-size:15px;line-height:1.85;color:var(--muted);margin:0}.module-visual{background:#fff;border:1px solid var(--line);border-radius:24px;padding:14px}
.center-actions{justify-content:center}.cta-block{padding-bottom:10px}
.site-footer{margin-top:24px;border-top:1px solid var(--line);padding:32px 0 46px;background:#fff}.footer-wrap{display:grid;grid-template-columns:1.2fr .9fr .9fr;gap:26px}.footer-logo{height:34px;width:auto;margin-bottom:14px}.site-footer p{font-size:14px;line-height:1.9;color:var(--muted);margin:0}.footer-links{display:grid;gap:10px;align-content:start}.footer-links strong{font-size:15px}.footer-links a{font-size:14px;color:#53627c}
.nav-home.active,.nav-product.active{background:#eef4ff;color:var(--blue)}
@media (max-width:1100px){.hero-wrap,.module-panel,.footer-wrap{grid-template-columns:1fr}.card-grid.four,.stage-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.mini-grid{grid-template-columns:1fr}.hero h1,.section-top h2{font-size:clamp(32px,6vw,52px)}}
@media (max-width:860px){.nav-wrap,.header-actions{display:none}.mobile-toggle{display:inline-flex}.mobile-panel.open{display:grid;gap:8px;padding:0 20px 18px}.mobile-panel a{padding:12px 14px;background:#fff;border:1px solid var(--line);border-radius:14px}.container{width:min(var(--container),calc(100% - 24px))}.hero{padding-top:28px}.card-grid.four,.card-grid.three,.stage-grid{grid-template-columns:1fr}.flow-figure figcaption{text-align:left}}


.card-grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}
.hero.hero-overview .hero-copy{max-width:620px}
.hero.hero-overview .hero-copy p.hero-sub{max-width:620px}
.stage-card span.stage-badge{display:inline-flex;align-items:center;padding:8px 12px;border-radius:999px;background:#edf3ff;color:var(--blue-dark);font-size:12px;font-weight:900}
.info-card.soft-card h3{font-size:28px;line-height:1.2}
.simple-cta{padding-top:10px}
@media (max-width:960px){.card-grid.two{grid-template-columns:1fr}}


/* macro round 2 */
body[data-page="product"] .site-header{border-bottom:1px solid rgba(205,218,239,.86)}
.macro-shell{padding:18px 0 80px}
.macro-section{padding:42px 0}
.macro-section .container{width:min(1120px,calc(100% - 72px))}
.macro-section .section-top{margin-bottom:28px}
.macro-section .section-top h2{font-size:clamp(34px,4vw,58px);line-height:1.12}
.macro-section .section-top p{font-size:18px;line-height:1.9;color:var(--muted)}
.macro-hero .container{width:min(1180px,calc(100% - 72px))}
.macro-hero .hero-copy{max-width:600px}
.macro-hero .hero-copy p.hero-sub{max-width:620px}
.macro-hero .hero-visual{max-width:520px}
.soft-caption{font-size:16px;line-height:1.9;color:var(--muted)}
.macro-pain-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.macro-card{background:linear-gradient(180deg,#fff 0%,#fbfdff 100%);border:1px solid #dbe5f3;border-radius:26px;padding:26px 24px;box-shadow:0 20px 50px rgba(24,39,75,.06)}
.macro-card .card-tag{display:inline-flex;align-items:center;padding:8px 14px;border-radius:999px;background:#edf3ff;color:var(--blue-dark);font-size:12px;font-weight:900;margin-bottom:14px}
.macro-card h3{font-size:24px;line-height:1.28;margin:0 0 12px}
.macro-card p{font-size:15px;line-height:1.95;color:var(--muted);margin:0}
.flow-caption{text-align:center;font-size:15px;line-height:1.85;color:var(--muted);margin-top:14px}
.stage-grid.six{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;margin-top:26px}
.stage-card{min-height:250px}
.stage-card h3{font-size:28px;line-height:1.2}
.stage-card p{font-size:15px;line-height:1.9}
.stage-card em{margin-top:auto;font-style:normal;color:var(--blue);font-weight:800}
.section-note{max-width:860px;margin:0 auto 8px;text-align:center;font-size:17px;line-height:1.9;color:var(--muted)}
.macro-tab-shell{background:linear-gradient(180deg,#fff 0%,#f9fbff 100%);border:1px solid #dce6f4;border-radius:34px;padding:18px 18px 18px;box-shadow:0 20px 50px rgba(24,39,75,.06)}
.macro-tab-shell .switch-tabs{justify-content:center;margin-bottom:18px}
.macro-tab-shell .switch-panel.is-active{display:block}
.split-panel{display:grid;grid-template-columns:1.05fr .95fr;gap:26px;align-items:stretch}
.split-copy{padding:18px 14px 18px 18px}
.split-copy .eyebrow{display:inline-flex;align-items:center;padding:8px 14px;border-radius:999px;background:#edf3ff;color:var(--blue-dark);font-size:12px;font-weight:900;margin-bottom:14px}
.split-copy h3{font-size:44px;line-height:1.1;margin:0 0 12px}
.split-copy > p{font-size:17px;line-height:1.9;color:var(--muted);margin:0 0 16px}
.feature-bullets{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.feature-bullet{background:#fff;border:1px solid #e3ebf6;border-radius:22px;padding:18px}
.feature-bullet h4{font-size:19px;line-height:1.35;margin:0 0 10px}
.feature-bullet p{font-size:14px;line-height:1.85;color:var(--muted);margin:0}
.split-visual{border:1px solid #dbe5f3;border-radius:28px;background:#fbfdff;padding:16px}
.entry-grid.two{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.entry-grid.two .entry-card{min-height:260px}
.macro-cta-wrap{max-width:860px;margin:0 auto;text-align:center}
.macro-cta-wrap .hero-actions{justify-content:center}
@media (max-width:1080px){
  .macro-pain-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .stage-grid.six{grid-template-columns:repeat(2,minmax(0,1fr))}
  .split-panel{grid-template-columns:1fr}
  .feature-bullets{grid-template-columns:1fr}
}
@media (max-width:760px){
  .macro-shell{padding-top:8px}
  .macro-section .container,.macro-hero .container{width:min(1120px,calc(100% - 28px))}
  .macro-pain-grid,.stage-grid.six,.entry-grid.two{grid-template-columns:1fr}
  .split-copy h3{font-size:34px}
}



/* --- round 3: macro related section refinement --- */
.macro-related .section-top{margin-bottom:34px}
.related-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:24px;
}
.related-card{
  position:relative;
  display:flex;
  flex-direction:column;
  min-height:340px;
  padding:28px 28px 30px;
  border-radius:30px;
  border:1px solid #dbe5f3;
  background:linear-gradient(180deg,#ffffff 0%, #f8fbff 100%);
  box-shadow:0 20px 50px rgba(24,39,75,.07);
  overflow:hidden;
}
.related-card::before{
  content:"";
  position:absolute;
  inset:auto -40px -60px auto;
  width:180px;
  height:180px;
  border-radius:50%;
  background:rgba(59,111,245,.08);
  filter:blur(4px);
}
.related-card.teach::before{background:rgba(79,70,229,.08);}
.related-card.enroll::before{background:rgba(245,158,11,.10);}
.related-badge{
  display:inline-flex;
  align-items:center;
  width:max-content;
  padding:8px 14px;
  border-radius:999px;
  background:#edf3ff;
  color:var(--blue-dark);
  font-size:12px;
  font-weight:900;
  margin-bottom:18px;
}
.related-card.teach .related-badge{
  background:#f1efff;
  color:#5b45d6;
}
.related-card.enroll .related-badge{
  background:#fff4dd;
  color:#c78200;
}
.related-card h3{
  font-size:34px;
  line-height:1.18;
  margin:0 0 14px;
  max-width:520px;
}
.related-card > p{
  margin:0 0 18px;
  font-size:17px;
  line-height:1.9;
  color:var(--muted);
}
.related-points{
  display:grid;
  gap:12px;
  margin:0;
  padding:0;
  list-style:none;
}
.related-points li{
  padding:14px 16px;
  border-radius:18px;
  background:#ffffff;
  border:1px solid #e3ebf6;
  color:var(--text);
  font-size:15px;
  line-height:1.8;
}
.related-card em{
  margin-top:auto;
  font-style:normal;
  color:var(--blue);
  font-weight:800;
}
@media (max-width:1080px){
  .related-grid{grid-template-columns:1fr;}
}


/* --- round 4: macro split panel height / visual centering --- */
.split-panel{
  grid-template-columns: 1.02fr .98fr;
  align-items: stretch;
  min-height: 470px;
}
.split-copy{
  display:flex;
  flex-direction:column;
  justify-content:center;
  height:100%;
  padding:24px 10px 24px 8px;
}
.split-copy h3{
  margin-bottom:14px;
}
.split-copy > p{
  margin-bottom:22px;
  max-width: 760px;
}
.feature-bullets{
  align-items:stretch;
}
.feature-bullet{
  display:flex;
  flex-direction:column;
  justify-content:flex-start;
  min-height: 168px;
}
.split-visual{
  display:flex;
  align-items:center;
  justify-content:center;
  height:100%;
  min-height: 100%;
  padding:18px;
}
.split-visual .concept-svg{
  width:100%;
  height:100%;
  min-height:390px;
  display:block;
}
@media (max-width:1080px){
  .split-panel{
    min-height: 0;
  }
  .split-copy{
    padding:18px 6px 4px;
  }
  .split-visual .concept-svg{
    min-height:320px;
  }
}
@media (max-width:760px){
  .split-visual .concept-svg{
    min-height:260px;
  }
}


/* --- round 5: macro total page stage cards + related panel consistency --- */
.stage-grid.six{
  align-items:stretch;
}
.stage-card{
  min-height:100%;
  padding:24px 24px 22px;
  gap:14px;
}
.stage-title{
  display:flex;
  align-items:flex-start;
  gap:12px;
  margin:0;
}
.stage-title > span:last-child{
  flex:1;
}
.stage-icon{
  width:42px;
  height:42px;
  flex:0 0 42px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:14px;
  border:1px solid #dce6fb;
  background:#edf3ff;
  color:var(--blue-dark);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.8);
}
.stage-icon svg{
  width:22px;
  height:22px;
  stroke:currentColor;
  fill:none;
  stroke-width:2;
  stroke-linecap:round;
  stroke-linejoin:round;
}
.stage-card h3{
  font-size:22px;
  line-height:1.35;
}
.stage-card p{
  flex:1;
}
.related-grid{
  align-items:stretch;
}
.related-card{
  display:grid;
  grid-template-rows:auto auto auto 1fr auto;
  height:100%;
}
.related-card h3{
  min-height:108px;
}
.related-card > p{
  min-height:104px;
}
.related-points{
  grid-template-rows:repeat(3, minmax(0, 1fr));
  align-items:stretch;
  margin-top:2px;
}
.related-points li{
  height:100%;
  min-height:82px;
  display:flex;
  align-items:center;
}
@media (max-width:1080px){
  .related-card h3,
  .related-card > p{
    min-height:auto;
  }
}
@media (max-width:760px){
  .stage-card{
    padding:22px 20px 20px;
  }
  .stage-icon{
    width:38px;
    height:38px;
    flex-basis:38px;
  }
  .stage-icon svg{
    width:20px;
    height:20px;
  }
}


/* --- round 6: macro total page polish --- */
.stage-title{
  align-items:center !important;
  gap:14px;
}
.stage-icon{
  width:46px !important;
  height:46px !important;
  flex:0 0 46px !important;
  border-radius:16px !important;
  border:1px solid #dbe6fb !important;
  background:linear-gradient(180deg,#fbfdff 0%, #edf4ff 100%) !important;
  box-shadow:0 8px 18px rgba(42,102,245,.10), inset 0 1px 0 rgba(255,255,255,.9) !important;
  color:#2a66f5 !important;
}
.stage-icon svg{
  width:20px !important;
  height:20px !important;
  stroke-width:1.9 !important;
}
.stage-card h3{
  margin:0 !important;
}
.stage-card p{
  margin-top:2px !important;
}
.related-card{
  display:flex !important;
  flex-direction:column !important;
  gap:0 !important;
}
.related-card h3{
  min-height:auto !important;
}
.related-card > p{
  min-height:auto !important;
  margin-bottom:14px !important;
}
.related-points{
  gap:10px !important;
}
.related-points li{
  min-height:72px !important;
  align-items:flex-start !important;
}
@media (max-width:760px){
  .stage-icon{
    width:42px !important;
    height:42px !important;
    flex-basis:42px !important;
  }
}


/* --- round 7: related solution cards rhythm alignment --- */
.related-grid{
  align-items:stretch !important;
}
.related-card{
  padding:24px 24px 22px !important;
}
.related-card h3{
  min-height:88px !important;
  font-size:32px !important;
  line-height:1.2 !important;
  margin:0 0 12px !important;
}
.related-card > p{
  min-height:108px !important;
  margin:0 0 14px !important;
  font-size:16px !important;
  line-height:1.9 !important;
}
.related-points{
  gap:10px !important;
}
.related-points li{
  min-height:78px !important;
  padding:12px 15px !important;
  font-size:15px !important;
  line-height:1.8 !important;
}
.related-card em{
  margin-top:12px !important;
}
@media (max-width:1080px){
  .related-card h3,
  .related-card > p,
  .related-points li{
    min-height:auto !important;
  }
}



/* --- archive detail page round 1 --- */
.archive-page-shell{padding-top:20px}
.archive-pain-grid.four{grid-template-columns:repeat(4,minmax(0,1fr))}
.archive-pain-card h3{font-size:22px;line-height:1.35;margin:0 0 12px}
.archive-pain-card p{font-size:15px;line-height:1.9}
.archive-stack{display:grid;gap:20px}
.archive-module{
  background:linear-gradient(180deg,#fff,#f9fbff);
  border:1px solid var(--line);
  border-radius:30px;
  padding:28px;
  box-shadow:var(--shadow)
}
.archive-module-head{margin-bottom:18px}
.archive-module-head h3{
  margin:0 0 10px;
  font-size:36px;
  line-height:1.18;
  letter-spacing:-.02em
}
.archive-module-head p{
  margin:0;
  color:var(--muted);
  font-size:17px;
  line-height:1.9
}
.archive-detail-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:16px
}
.archive-detail-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:22px;
  padding:22px
}
.archive-detail-card h4{
  margin:0 0 10px;
  font-size:22px;
  line-height:1.35
}
.archive-detail-card p{
  margin:0;
  font-size:15px;
  line-height:1.85;
  color:var(--muted)
}
.archive-value-stack{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:18px
}
.archive-value-card{
  background:linear-gradient(180deg,#fff,#f9fbff);
  border:1px solid var(--line);
  border-radius:26px;
  padding:24px;
  box-shadow:var(--shadow)
}
.archive-value-card h3{
  margin:0 0 12px;
  font-size:30px;
  line-height:1.22
}
.archive-value-card p{
  margin:0;
  font-size:16px;
  line-height:1.9;
  color:var(--muted)
}
.archive-cta .section-top p{
  max-width:900px;
  margin-left:auto;
  margin-right:auto
}
@media (max-width:1100px){
  .archive-pain-grid.four,
  .archive-detail-grid,
  .archive-value-stack{grid-template-columns:repeat(2,minmax(0,1fr))}
  .archive-module-head h3{font-size:32px}
}
@media (max-width:760px){
  .archive-pain-grid.four,
  .archive-detail-grid,
  .archive-value-stack{grid-template-columns:1fr}
  .archive-module{padding:22px}
  .archive-module-head h3{font-size:28px}
  .archive-value-card h3{font-size:26px}
}



/* --- archive detail page round 2 --- */
.archive-module{
  padding:28px;
}
.archive-module-visual{
  margin:18px 0 20px;
  padding:14px;
  border-radius:24px;
  border:1px solid var(--line);
  background:linear-gradient(180deg,#fbfdff,#f6f9ff);
}
.archive-module-visual .concept-svg{
  width:100%;
  height:auto;
  display:block;
  border-radius:18px;
}
.archive-detail-list{
  display:grid;
  gap:14px;
}
.archive-detail-row{
  background:#fff;
  border:1px solid var(--line);
  border-radius:22px;
  padding:22px;
  box-shadow:0 6px 14px rgba(22,34,58,.03);
}
.archive-detail-row h4{
  margin:0 0 10px;
  font-size:24px;
  line-height:1.32;
}
.archive-detail-row p{
  margin:0;
  font-size:15px;
  line-height:1.9;
  color:var(--muted);
}
.archive-value-stack{
  grid-template-columns:1fr;
}
@media (max-width:760px){
  .archive-detail-row{
    padding:18px;
  }
  .archive-detail-row h4{
    font-size:22px;
  }
}



/* --- archive detail page round 3 --- */
.archive-module{
  padding:28px;
}
.archive-module-visual{
  margin:18px 0 16px;
  padding:14px;
  border-radius:24px;
  border:1px solid var(--line);
  background:linear-gradient(180deg,#fbfdff,#f6f9ff);
}
.archive-module-visual .concept-svg{
  width:100%;
  height:auto;
  display:block;
  border-radius:18px;
}
.archive-detail-list{
  display:grid;
  gap:0;
}
.archive-detail-row{
  display:grid;
  grid-template-columns:60px 1fr;
  gap:14px;
  padding:18px 0;
  border-top:1px solid #e6edf8;
}
.archive-detail-row:first-child{
  border-top:none;
  padding-top:4px;
}
.detail-no{
  width:42px;
  height:42px;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:50%;
  background:#edf3ff;
  color:var(--blue-dark);
  font-size:13px;
  font-weight:900;
}
.detail-copy h4{
  margin:0 0 8px;
  font-size:24px;
  line-height:1.32;
}
.detail-copy p{
  margin:0;
  font-size:15px;
  line-height:1.9;
  color:var(--muted);
}
.archive-value,
.archive-value-stack,
.archive-value-card{
  display:none !important;
}
@media (max-width:760px){
  .archive-detail-row{
    grid-template-columns:1fr;
    gap:10px;
    padding:16px 0;
  }
  .detail-no{
    width:38px;
    height:38px;
    font-size:12px;
  }
  .detail-copy h4{
    font-size:22px;
  }
}



/* --- archive detail page round 4 --- */
.archive-stack{
  display:grid;
  gap:18px;
}
.archive-module-split{
  display:grid;
  grid-template-columns:1.02fr .98fr;
  gap:24px;
  align-items:center;
  background:linear-gradient(180deg,#fff,#f9fbff);
  border:1px solid var(--line);
  border-radius:30px;
  padding:24px 24px 24px 28px;
  box-shadow:var(--shadow);
}
.archive-module-copy{
  min-width:0;
}
.archive-module-head{
  margin-bottom:14px;
}
.archive-module-head h3{
  margin:0 0 10px;
  font-size:34px;
  line-height:1.18;
  letter-spacing:-.02em;
}
.archive-module-head p{
  margin:0;
  color:var(--muted);
  font-size:17px;
  line-height:1.85;
}
.archive-module-visual-wrap{
  display:flex;
  align-items:center;
  justify-content:center;
  height:100%;
}
.archive-module-visual.compact-visual{
  width:100%;
  margin:0;
  padding:12px;
  border-radius:24px;
  border:1px solid var(--line);
  background:linear-gradient(180deg,#fbfdff,#f6f9ff);
}
.archive-module-visual.compact-visual .concept-svg{
  width:100%;
  height:auto;
  display:block;
  border-radius:18px;
}
.archive-feature-list{
  display:grid;
  gap:0;
  margin-top:6px;
}
.archive-feature-row{
  display:grid;
  grid-template-columns:54px 1fr;
  gap:14px;
  padding:14px 0;
  border-top:1px solid #e6edf8;
}
.archive-feature-row:first-child{
  border-top:none;
}
.feature-index{
  width:38px;
  height:38px;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:50%;
  background:#edf3ff;
  color:var(--blue-dark);
  font-size:12px;
  font-weight:900;
  margin-top:2px;
}
.feature-copy h4{
  margin:0 0 8px;
  font-size:23px;
  line-height:1.3;
}
.feature-copy p{
  margin:0;
  font-size:15px;
  line-height:1.88;
  color:var(--muted);
}
@media (max-width:1100px){
  .archive-module-split{
    grid-template-columns:1fr;
    padding:22px;
  }
  .archive-module-head h3{
    font-size:30px;
  }
}
@media (max-width:760px){
  .archive-feature-row{
    grid-template-columns:1fr;
    gap:10px;
    padding:14px 0;
  }
  .feature-index{
    width:34px;
    height:34px;
    font-size:11px;
  }
  .feature-copy h4{
    font-size:21px;
  }
}



/* --- generic detail pages rollout --- */
.generic-detail-shell{padding-top:20px}
.detail-pain-grid.four{grid-template-columns:repeat(4,minmax(0,1fr))}
.detail-pain-card h3{font-size:22px;line-height:1.35;margin:0 0 12px}
.detail-pain-card p{font-size:15px;line-height:1.9}
.detail-stack{display:grid;gap:18px}
.detail-module-split{
  display:grid;
  grid-template-columns:1.02fr .98fr;
  gap:24px;
  align-items:center;
  background:linear-gradient(180deg,#fff,#f9fbff);
  border:1px solid var(--line);
  border-radius:30px;
  padding:24px 24px 24px 28px;
  box-shadow:var(--shadow);
}
.detail-module-copy{min-width:0}
.detail-module-head{margin-bottom:14px}
.detail-module-head h3{
  margin:0 0 10px;
  font-size:34px;
  line-height:1.18;
  letter-spacing:-.02em;
}
.detail-module-head p{
  margin:0;
  color:var(--muted);
  font-size:17px;
  line-height:1.85;
}
.detail-module-visual-wrap{
  display:flex;
  align-items:center;
  justify-content:center;
  height:100%;
}
.detail-module-visual.compact-visual{
  width:100%;
  margin:0;
  padding:12px;
  border-radius:24px;
  border:1px solid var(--line);
  background:linear-gradient(180deg,#fbfdff,#f6f9ff);
}
.detail-module-visual.compact-visual .concept-svg{
  width:100%;
  height:auto;
  display:block;
  border-radius:18px;
}
.detail-feature-list{
  display:grid;
  gap:0;
  margin-top:6px;
}
.detail-feature-row{
  display:grid;
  grid-template-columns:54px 1fr;
  gap:14px;
  padding:14px 0;
  border-top:1px solid #e6edf8;
}
.detail-feature-row:first-child{border-top:none}
.feature-index{
  width:38px;
  height:38px;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:50%;
  background:#edf3ff;
  color:var(--blue-dark);
  font-size:12px;
  font-weight:900;
  margin-top:2px;
}
.feature-copy h4{
  margin:0 0 8px;
  font-size:23px;
  line-height:1.3;
}
.feature-copy p{
  margin:0;
  font-size:15px;
  line-height:1.88;
  color:var(--muted);
}
@media (max-width:1100px){
  .detail-pain-grid.four{grid-template-columns:repeat(2,minmax(0,1fr))}
  .detail-module-split{
    grid-template-columns:1fr;
    padding:22px;
  }
  .detail-module-head h3{font-size:30px}
}
@media (max-width:760px){
  .detail-pain-grid.four{grid-template-columns:1fr}
  .detail-feature-row{
    grid-template-columns:1fr;
    gap:10px;
    padding:14px 0;
  }
  .feature-index{
    width:34px;
    height:34px;
    font-size:11px;
  }
  .feature-copy h4{font-size:21px}
}


/* bilingual support */
.lang-switch,.mobile-lang-switch{display:flex;align-items:center;gap:8px}
.lang-switch a,.mobile-lang-switch a{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:44px;padding:9px 12px;border-radius:999px;
  border:1px solid #d8e4fb;background:#fff;color:#4b5d79;font-size:13px;font-weight:800
}
.lang-switch a.active,.mobile-lang-switch a.active{background:#edf3ff;color:var(--blue-dark);border-color:#bfd3ff}
.mobile-lang-switch{padding-top:6px}
body[data-lang="en"] .brand-copy span{font-size:11px}
body[data-lang="en"] .hero h1{letter-spacing:-.03em}
body[data-lang="en"] .hero-tags span{font-size:12px}
body[data-lang="en"] .section-top h2,
body[data-lang="en"] .hero h1,
body[data-lang="en"] .detail-module-head h3,
body[data-lang="en"] .archive-module-head h3{max-width:18ch;margin-left:auto;margin-right:auto}
body[data-lang="en"] .hero-wrap .hero-copy h1,
body[data-lang="en"] .detail-module-head h3,
body[data-lang="en"] .archive-module-head h3{margin-left:0;margin-right:0;max-width:none}
body[data-lang="en"] .feature-copy h4,
body[data-lang="en"] .detail-copy h4{font-size:22px}
@media (max-width:860px){
  .header-actions{display:flex !important}
  .header-actions .btn{display:none}
}


/* Malay language support */
body[data-lang="ms"] .brand-copy span{font-size:11px}
body[data-lang="ms"] .hero h1{letter-spacing:-.025em}
body[data-lang="ms"] .section-top h2{max-width:19ch}
body[data-lang="ms"] .hero-wrap .hero-copy h1,
body[data-lang="ms"] .detail-module-head h3,
body[data-lang="ms"] .archive-module-head h3{max-width:none}


/* refined Malay layout */
body[data-lang="ms"] .brand-copy span{font-size:10px;letter-spacing:.01em}
body[data-lang="ms"] .nav .mega-group a strong{font-size:14px}
body[data-lang="ms"] .nav .mega-group a span{font-size:12px;line-height:1.55}
body[data-lang="ms"] .hero h1{font-size:clamp(42px,5vw,76px);line-height:1.04;letter-spacing:-.03em}
body[data-lang="ms"] .hero-sub{max-width:64ch}
body[data-lang="ms"] .hero-tags{gap:10px}
body[data-lang="ms"] .hero-tags span{font-size:11px;padding:10px 14px}
body[data-lang="ms"] .section-top h2{font-size:clamp(34px,4.2vw,60px);line-height:1.08;max-width:17ch}
body[data-lang="ms"] .macro-pain-grid .macro-card h3,
body[data-lang="ms"] .detail-pain-card h3,
body[data-lang="ms"] .archive-pain-card h3{font-size:20px;line-height:1.32}
body[data-lang="ms"] .detail-module-head h3,
body[data-lang="ms"] .archive-module-head h3{font-size:31px;line-height:1.16}
body[data-lang="ms"] .feature-copy h4,
body[data-lang="ms"] .detail-copy h4{font-size:21px;line-height:1.3}
body[data-lang="ms"] .switch-tab{font-size:14px;padding:12px 16px}
body[data-lang="ms"] .related-card h3{font-size:30px;line-height:1.18}
body[data-lang="ms"] .stage-card h3{font-size:24px}
body[data-lang="ms"] .site-footer p{max-width:58ch}
@media (max-width:1100px){
  body[data-lang="ms"] .hero h1{font-size:clamp(38px,6vw,64px)}
  body[data-lang="ms"] .detail-module-head h3,
  body[data-lang="ms"] .archive-module-head h3{font-size:28px}
}


/* Malay heading optimisation round 2 */
body[data-lang="ms"] .hero-copy,
body[data-lang="ms"] .section-top{
  text-align:center;
}
body[data-lang="ms"] .hero-wrap .hero-copy{
  display:flex;
  flex-direction:column;
  align-items:flex-start;
}
body[data-lang="ms"] .hero-wrap .hero-copy .section-label,
body[data-lang="ms"] .hero-wrap .hero-copy h1,
body[data-lang="ms"] .hero-wrap .hero-copy .hero-sub,
body[data-lang="ms"] .hero-wrap .hero-copy .hero-actions,
body[data-lang="ms"] .hero-wrap .hero-copy .hero-tags{
  width:100%;
}
body[data-lang="ms"] .hero-wrap .hero-copy h1{
  font-size:clamp(38px,4.6vw,66px);
  line-height:1.06;
  letter-spacing:-.03em;
  max-width:14ch;
  margin-left:auto;
  margin-right:auto;
  text-align:center;
}
body[data-lang="ms"] .hero-wrap .hero-copy .hero-sub{
  max-width:60ch;
  margin-left:auto;
  margin-right:auto;
  text-align:center;
}
body[data-lang="ms"] .hero-wrap .hero-copy .hero-actions{
  justify-content:center;
}
body[data-lang="ms"] .hero-wrap .hero-copy .hero-tags{
  justify-content:center;
}
body[data-lang="ms"] .section-top h2{
  max-width:15ch;
  margin-left:auto;
  margin-right:auto;
  text-align:center;
  font-size:clamp(30px,3.6vw,52px);
  line-height:1.12;
  letter-spacing:-.025em;
}
body[data-lang="ms"] .macro-cta-wrap h2{
  max-width:15ch;
}
body[data-lang="ms"] .split-copy h3,
body[data-lang="ms"] .detail-module-head h3,
body[data-lang="ms"] .archive-module-head h3{
  max-width:none;
}
@media (max-width:1100px){
  body[data-lang="ms"] .hero-wrap .hero-copy h1{
    max-width:15ch;
    font-size:clamp(34px,6vw,56px);
  }
  body[data-lang="ms"] .section-top h2{
    max-width:16ch;
    font-size:clamp(28px,5vw,42px);
  }
}


/* ============================================
   响应式布局增强 - 支持手机和平板设备
   此段代码由Trae-CN生成
   ============================================ */

/* 平板设备适配 (768px - 1024px) */
@media (max-width: 1024px) and (min-width: 769px) {
  /* 容器调整 */
  .container {
    width: min(var(--container), calc(100% - 32px));
  }
  
  .macro-section .container,
  .macro-hero .container {
    width: min(1120px, calc(100% - 32px));
  }
  
  /* 导航栏调整 */
  .nav-row {
    min-height: 72px;
    gap: 16px;
  }
  
  .brand img {
    height: 34px;
  }
  
  /* 平板设备隐藏brand-copy */
  .brand-copy {
    display: none;
  }
  
  .nav-link {
    padding: 10px 12px;
    font-size: 14px;
  }
  
  /* Hero区域调整 */
  .hero {
    padding: 36px 0 22px;
  }
  
  .hero-wrap {
    gap: 24px;
  }
  
  .hero h1 {
    font-size: clamp(36px, 4.5vw, 56px);
  }
  
  .hero-sub {
    font-size: 16px;
    line-height: 1.8;
  }
  
  /* 卡片网格调整 */
  .card-grid.four {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  
  .card-grid.three {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  
  .stage-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  
  .stage-grid.six {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  
  /* 模块面板调整 */
  .module-panel,
  .split-panel,
  .archive-module-split,
  .detail-module-split {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .split-copy h3,
  .module-copy h3 {
    font-size: 36px;
  }
  
  .feature-bullets {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  
  /* 页脚调整 */
  .footer-wrap {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  
  /* 相关卡片调整 */
  .related-grid {
    grid-template-columns: 1fr;
  }
  
  .related-card h3 {
    font-size: 28px;
    min-height: auto;
  }
  
  .related-card > p {
    min-height: auto;
  }
  
  /* 宏卡片网格 */
  .macro-pain-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  
  /* 标签切换 */
  .switch-tabs {
    gap: 8px;
  }
  
  .switch-tab {
    padding: 11px 14px;
    font-size: 14px;
  }
  
  /* 详情网格 */
  .archive-detail-grid,
  .detail-pain-grid.four {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* 手机设备适配 (最大768px) */
@media (max-width: 768px) {
  /* 基础容器 */
  .container {
    width: min(var(--container), calc(100% - 20px));
  }
  
  .macro-section .container,
  .macro-hero .container {
    width: min(1120px, calc(100% - 20px));
  }
  
  /* 导航栏 - 完全移动端 */
  .nav-row {
    min-height: 64px;
    gap: 12px;
  }
  
  .brand img {
    height: 32px;
  }
  
  /* 手机设备隐藏brand-copy */
  .brand-copy {
    display: none;
  }
  
  /* 移动端菜单按钮 */
  .mobile-toggle {
    display: inline-flex;
    padding: 8px 12px;
    font-size: 14px;
  }
  
  .mobile-panel.open {
    display: grid;
    gap: 6px;
    padding: 0 16px 16px;
    max-height: 70vh;
    overflow-y: auto;
  }
  
  .mobile-panel a {
    padding: 10px 12px;
    font-size: 14px;
    border-radius: 12px;
  }
  
  /* Hero区域 - 移动端优化 */
  .hero {
    padding: 24px 0 20px;
  }
  
  .hero-wrap {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .hero-copy {
    padding: 8px 0;
    text-align: center;
  }
  
  .hero h1 {
    font-size: clamp(28px, 7vw, 40px);
    line-height: 1.1;
    margin: 14px 0 12px;
  }
  
  .hero-sub {
    font-size: 15px;
    line-height: 1.75;
  }
  
  .hero-actions {
    flex-direction: column;
    gap: 10px;
    margin-top: 20px;
  }
  
  .hero-actions .btn {
    width: 100%;
    padding: 12px 20px;
    font-size: 15px;
  }
  
  .hero-tags {
    justify-content: center;
    gap: 8px;
    margin-top: 16px;
  }
  
  .hero-tags span {
    padding: 7px 10px;
    font-size: 12px;
  }
  
  .hero-visual {
    padding: 14px;
    border-radius: 24px;
  }
  
  /* 区块标题 - 移动端 */
  .section-top {
    margin-bottom: 20px;
  }
  
  .section-top h2 {
    font-size: clamp(26px, 6vw, 36px);
    line-height: 1.15;
    margin: 12px 0 10px;
  }
  
  .section-top p {
    font-size: 15px;
    line-height: 1.75;
  }
  
  .section-label {
    padding: 8px 12px;
    font-size: 12px;
  }
  
  /* 卡片网格 - 全部单列 */
  .card-grid.four,
  .card-grid.three,
  .card-grid.two,
  .stage-grid,
  .stage-grid.six {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  
  .info-card {
    padding: 20px;
    border-radius: 22px;
  }
  
  .info-card h3 {
    font-size: 20px;
  }
  
  .info-card p {
    font-size: 14px;
    line-height: 1.75;
  }
  
  /* 阶段卡片 */
  .stage-card {
    padding: 18px;
    border-radius: 20px;
    min-height: auto;
  }
  
  .stage-card h3 {
    font-size: 20px;
  }
  
  .stage-card p {
    font-size: 14px;
  }
  
  .stage-title {
    gap: 10px;
  }
  
  .stage-icon {
    width: 38px !important;
    height: 38px !important;
    flex: 0 0 38px !important;
    border-radius: 12px !important;
  }
  
  .stage-icon svg {
    width: 18px !important;
    height: 18px !important;
  }
  
  /* 模块面板 - 移动端 */
  .module-panel,
  .split-panel,
  .archive-module-split,
  .detail-module-split {
    grid-template-columns: 1fr;
    gap: 16px;
    padding: 18px;
    border-radius: 24px;
  }
  
  .split-copy {
    padding: 12px 0;
  }
  
  .split-copy h3,
  .module-copy h3 {
    font-size: 26px;
    line-height: 1.2;
  }
  
  .split-copy > p {
    font-size: 15px;
    margin-bottom: 14px;
  }
  
  .feature-bullets {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  
  .feature-bullet {
    padding: 16px;
    border-radius: 18px;
    min-height: auto;
  }
  
  .feature-bullet h4 {
    font-size: 18px;
    margin-bottom: 8px;
  }
  
  .feature-bullet p {
    font-size: 14px;
    line-height: 1.7;
  }
  
  .split-visual {
    padding: 12px;
    border-radius: 20px;
  }
  
  .split-visual .concept-svg {
    min-height: 200px;
  }
  
  /* 标签切换 - 移动端 */
  .switch-tabs {
    gap: 6px;
    margin-bottom: 14px;
  }
  
  .switch-tab {
    padding: 10px 12px;
    font-size: 13px;
    border-radius: 12px;
  }
  
  .macro-tab-shell {
    padding: 14px;
    border-radius: 24px;
  }
  
  /* 宏卡片 */
  .macro-pain-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  
  .macro-card {
    padding: 20px;
    border-radius: 22px;
  }
  
  .macro-card h3 {
    font-size: 20px;
  }
  
  .macro-card p {
    font-size: 14px;
  }
  
  /* 相关卡片 */
  .related-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  
  .related-card {
    padding: 20px !important;
    border-radius: 22px;
    min-height: auto;
  }
  
  .related-card h3 {
    font-size: 24px !important;
    min-height: auto !important;
    margin-bottom: 10px !important;
  }
  
  .related-card > p {
    font-size: 14px !important;
    min-height: auto !important;
    margin-bottom: 12px !important;
  }
  
  .related-points {
    gap: 8px !important;
  }
  
  .related-points li {
    padding: 12px 14px !important;
    font-size: 14px !important;
    min-height: auto !important;
  }
  
  /* 详情网格 */
  .archive-detail-grid,
  .detail-pain-grid.four,
  .archive-value-stack {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  
  .archive-detail-card,
  .detail-pain-card {
    padding: 18px;
  }
  
  .archive-module,
  .archive-module-split,
  .detail-module-split {
    padding: 18px;
  }
  
  .archive-module-head h3,
  .detail-module-head h3 {
    font-size: 24px;
  }
  
  .archive-module-head p,
  .detail-module-head p {
    font-size: 15px;
  }
  
  /* 详情列表 */
  .archive-detail-row,
  .detail-feature-row {
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 14px 0;
  }
  
  .detail-no,
  .feature-index {
    width: 32px;
    height: 32px;
    font-size: 11px;
  }
  
  .detail-copy h4,
  .feature-copy h4 {
    font-size: 18px;
  }
  
  .detail-copy p,
  .feature-copy p {
    font-size: 14px;
  }
  
  /* 页脚 */
  .site-footer {
    padding: 24px 0 36px;
  }
  
  .footer-wrap {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .footer-logo {
    height: 30px;
  }
  
  .footer-links strong {
    font-size: 14px;
  }
  
  .footer-links a {
    font-size: 13px;
  }
  
  /* 流程图 */
  .flow-figure {
    padding: 14px;
    border-radius: 22px;
  }
  
  .flow-figure img {
    border-radius: 16px;
  }
  
  .flow-figure figcaption {
    font-size: 13px;
    text-align: left;
    margin-top: 10px;
  }
  
  /* 迷你网格 */
  .mini-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  
  .mini-card {
    padding: 16px;
  }
  
  .mini-card h4 {
    font-size: 18px;
  }
  
  /* 按钮 */
  .btn {
    padding: 12px 20px;
    font-size: 14px;
  }
  
  .btn.small {
    padding: 10px 16px;
  }
  
  /* 语言切换 */
  .lang-switch a,
  .mobile-lang-switch a {
    min-width: 40px;
    padding: 8px 10px;
    font-size: 12px;
  }
  
  /* 小屏幕手机适配 (最大480px) */
  @media (max-width: 480px) {
    .hero h1 {
      font-size: clamp(24px, 8vw, 32px);
    }
    
    .section-top h2 {
      font-size: clamp(22px, 7vw, 28px);
    }
    
    .brand-copy span {
      display: none;
    }
    
    .split-copy h3,
    .module-copy h3 {
      font-size: 22px;
    }
    
    .macro-card h3,
    .info-card h3,
    .stage-card h3 {
      font-size: 18px;
    }
    
    .related-card h3 {
      font-size: 20px !important;
    }
    
    .archive-module-head h3,
    .detail-module-head h3 {
      font-size: 22px;
    }
  }
}

/* 横屏手机适配 */
@media (max-height: 500px) and (orientation: landscape) {
  .hero {
    padding: 20px 0 16px;
  }
  
  .hero-wrap {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }
  
  .hero h1 {
    font-size: clamp(24px, 5vw, 36px);
  }
  
  .mobile-panel.open {
    max-height: 60vh;
  }
}

/* 平板横屏优化 */
@media (min-width: 1024px) and (max-width: 1200px) {
  .container {
    width: min(var(--container), calc(100% - 48px));
  }
  
  .card-grid.four {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  
  .stage-grid.six {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* 确保触摸设备上的可点击区域足够大 */
@media (pointer: coarse) {
  .nav-link,
  .btn,
  .switch-tab,
  .mobile-toggle,
  .mobile-panel a,
  .stage-card,
  .link-card {
    min-height: 44px;
  }
  
  .footer-links a {
    padding: 8px 0;
  }
}

/* 代码统计信息 */
/* 代码总行数: 约1200+ */
/* AI生成代码行数: 约400 */
/* AI生成代码占比: 约33% */