/* 爱玩豆 · 落地页 */
.landing { background: #fff; }
.wrap { width: min(1180px, calc(100% - 48px)); margin: 0 auto; }

/* 顶部导航 */
.nav {
  position: sticky; top: 0; z-index: 40;
  background: rgba(255, 255, 255, .86);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  width: min(1180px, calc(100% - 48px)); margin: 0 auto;
  height: 68px; display: flex; align-items: center; gap: 34px;
}
.brand { display: flex; align-items: center; gap: 10px; }
.nav-links { display: flex; gap: 26px; font-size: 14.5px; color: var(--ink-2); font-weight: 500; }
.nav-links a { padding: 6px 0; border-bottom: 2px solid transparent; transition: color .15s, border-color .15s; }
.nav-links a:hover { color: var(--green-deep); border-color: var(--green); }
.nav-actions { margin-left: auto; display: flex; gap: 10px; }

/* Hero */
.hero { padding: 54px 0 30px; background: radial-gradient(1100px 460px at 78% -8%, #E7F7F1 0%, rgba(255,255,255,0) 62%), #fff; }
.hero-inner { width: min(1180px, calc(100% - 48px)); margin: 0 auto; display: grid; grid-template-columns: 1.02fr 1.18fr; gap: 46px; align-items: center; }
.hero-copy h1 { font-size: clamp(34px, 4.1vw, 52px); line-height: 1.16; margin: 16px 0 0; letter-spacing: -1px; font-weight: 800; }
.hero-copy h1 em { font-style: normal; display: block; color: var(--green-deep); }
.hero-sub { color: var(--ink-2); font-size: 16.5px; max-width: 460px; margin: 18px 0 26px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-steps { display: flex; gap: 26px; list-style: none; padding: 0; margin: 30px 0 0; color: var(--ink-2); font-size: 14px; }
.hero-steps li { display: flex; align-items: center; gap: 8px; }
.hero-steps i {
  width: 22px; height: 22px; border-radius: 50%; background: var(--green-soft); color: var(--green-deep);
  font-size: 12px; font-weight: 700; font-style: normal; display: grid; place-items: center;
}

.hero-visual { position: relative; }
.app-mock {
  background: #fff; border: 1px solid var(--line); border-radius: 20px; overflow: hidden;
  box-shadow: 0 26px 60px rgba(16, 70, 52, .12), 0 2px 6px rgba(16, 70, 52, .06);
}
.app-mock-bar { display: flex; align-items: center; gap: 12px; padding: 10px 14px; border-bottom: 1px solid var(--line); background: #FCFEFD; }
.app-mock-bar .dots { display: flex; gap: 5px; }
.app-mock-bar .dots i { width: 8px; height: 8px; border-radius: 50%; background: #DDE7E2; }
.app-mock-bar .dots i:first-child { background: #F2B8B5; }
.app-mock-title { font-size: 12.5px; font-weight: 700; color: var(--ink-2); }
.app-mock-tag { margin-left: auto; font-size: 11.5px; color: var(--green-deep); background: var(--green-soft); padding: 3px 9px; border-radius: 999px; }
.app-mock-body { display: grid; grid-template-columns: 1fr 148px; }
.app-mock-canvas { position: relative; background: #fff; display: grid; place-items: center; padding: 10px; }
#heroBoard { width: 100%; height: auto; border-radius: 8px; }
.zoom-pill {
  position: absolute; right: 14px; top: 14px; display: flex; align-items: center; gap: 6px;
  background: rgba(255,255,255,.9); border: 1px solid var(--line); border-radius: 999px; padding: 3px 6px;
  font-size: 11px; color: var(--ink-2); box-shadow: var(--shadow-sm);
}
.zoom-pill b { width: 18px; height: 18px; display: grid; place-items: center; border-radius: 50%; color: var(--muted); font-weight: 600; }
.app-mock-side { border-left: 1px solid var(--line); padding: 12px 10px; display: flex; flex-direction: column; gap: 8px; background: #FDFFFE; }
.side-title { font-size: 11.5px; font-weight: 700; color: var(--ink-2); display: flex; justify-content: space-between; }
.side-title span { color: var(--muted); font-weight: 600; }
.side-list { display: flex; flex-direction: column; gap: 5px; }
.side-row { display: flex; align-items: center; gap: 6px; font-size: 10.5px; color: var(--ink-2); }
.side-row i { width: 11px; height: 11px; border-radius: 3px; flex: none; box-shadow: inset 0 0 0 1px rgba(0,0,0,.08); }
.side-row b { font-weight: 700; font-size: 10.5px; }
.side-row span { margin-left: auto; color: var(--muted); }
.side-foot { margin-top: auto; border-top: 1px dashed var(--line); padding-top: 8px; font-size: 10.5px; color: var(--muted); display: flex; justify-content: space-between; }
.side-foot b { color: var(--ink); font-size: 12px; }
.hero-badge {
  position: absolute; background: #fff; border: 1px solid var(--line); border-radius: 14px;
  padding: 8px 12px; box-shadow: var(--shadow-md); display: flex; align-items: center; gap: 8px;
}
.hero-badge b { font-size: 18px; color: var(--green-deep); font-weight: 800; letter-spacing: -.5px; }
.hero-badge span { font-size: 11px; color: var(--muted); line-height: 1.2; }
.hero-badge.b1 { left: -18px; bottom: 54px; }
.hero-badge.b2 { right: -14px; top: 84px; }

/* 特性条 */
.feature-strip { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: #FCFEFD; }
.feature-strip-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; padding: 20px 0; }
.fs-item { display: flex; gap: 10px; align-items: flex-start; }
.fs-icon { width: 34px; height: 34px; border-radius: 10px; background: var(--green-soft); display: grid; place-items: center; font-size: 16px; flex: none; }
.fs-item b { font-size: 13.5px; }
.fs-item p { margin: 2px 0 0; font-size: 12px; color: var(--muted); line-height: 1.5; }

/* 通用 section */
section { scroll-margin-top: 80px; }
.sec-head { text-align: center; max-width: 620px; margin: 0 auto 34px; }
.sec-head h2 { font-size: clamp(26px, 3vw, 34px); margin: 0 0 8px; letter-spacing: -.6px; }
.sec-head p { color: var(--muted); margin: 0; font-size: 15px; }

.features { padding: 68px 0 56px; }
.feature-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.fcard { border: 1px solid var(--line); border-radius: 18px; padding: 14px 14px 20px; background: #fff; box-shadow: var(--shadow-sm); transition: transform .18s ease, box-shadow .18s ease; }
.fcard:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.fcard-visual { position: relative; border-radius: 14px; overflow: hidden; background: var(--green-tint); border: 1px solid #EAF3EF; }
.fcard-visual canvas { width: 100%; height: auto; display: block; }
.fstep { position: absolute; left: 10px; top: 10px; width: 26px; height: 26px; border-radius: 50%; background: var(--green); color: #fff; font-size: 13px; font-weight: 700; display: grid; place-items: center; box-shadow: 0 4px 10px rgba(29,181,140,.35); }
.fcard h3 { margin: 14px 4px 6px; font-size: 16.5px; }
.fcard p { margin: 0 4px; color: var(--muted); font-size: 13.5px; }

/* 使用教程 */
.how { padding: 44px 0 68px; }
.how-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 52px; align-items: center; }
.how-copy h2 { font-size: clamp(26px, 3vw, 34px); margin: 14px 0 12px; letter-spacing: -.6px; line-height: 1.28; }
.how-list { list-style: none; padding: 0; margin: 22px 0 24px; display: grid; gap: 14px; }
.how-list li { padding-left: 16px; position: relative; }
.how-list li::before { content: ""; position: absolute; left: 0; top: 8px; width: 7px; height: 7px; border-radius: 50%; background: var(--green); }
.how-list b { display: block; font-size: 14.5px; }
.how-list span { font-size: 13px; color: var(--muted); }
.how-shot { background: #fff; border: 1px solid var(--line); border-radius: 18px; overflow: hidden; box-shadow: var(--shadow-md); }
.how-shot-head { display: flex; gap: 6px; padding: 11px 14px; border-bottom: 1px solid var(--line); background: #FCFEFD; }
.how-shot-head span { width: 8px; height: 8px; border-radius: 50%; background: #E2EAE6; }
.how-shot-body { display: grid; grid-template-columns: 1fr 168px; gap: 12px; padding: 14px; }
.mini-thumb { border: 1px solid var(--line); border-radius: 12px; overflow: hidden; background: #fff; }
.mini-thumb canvas { width: 100%; height: auto; display: block; }
.mini-settings { display: flex; flex-direction: column; gap: 9px; font-size: 11.5px; }
.mini-row { display: flex; justify-content: space-between; color: var(--muted); }
.mini-row b { color: var(--ink); font-size: 11.5px; }
.mini-bars { display: flex; flex-direction: column; gap: 6px; margin-top: 2px; }
.mini-bars span { height: 7px; border-radius: 4px; background: #EDF4F1; }
.mini-bars span:nth-child(1) { width: 90%; } .mini-bars span:nth-child(2) { width: 74%; } .mini-bars span:nth-child(3) { width: 82%; }
.mini-btn { margin-top: auto; height: 32px; border-radius: 9px; background: var(--green); color: #fff; display: grid; place-items: center; font-size: 12px; font-weight: 600; }

/* 作品 */
.works { padding: 20px 0 70px; background: linear-gradient(#fff, #FAFDFC); }
.works-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.work-card { margin: 0; border: 1px solid var(--line); border-radius: 18px; overflow: hidden; background: #fff; box-shadow: var(--shadow-sm); }
.work-canvas { padding: 14px; background: #F7FBF9; }
.work-canvas canvas { width: 100%; height: auto; border-radius: 10px; display: block; }
.work-card figcaption { display: flex; align-items: baseline; justify-content: space-between; padding: 10px 14px 14px; gap: 10px; }
.work-card figcaption b { font-size: 13.5px; }
.work-card figcaption span { font-size: 11.5px; color: var(--muted); }

/* 定价 */
.price { padding: 60px 0 66px; }
.price-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; align-items: stretch; }
.pcard { border: 1px solid var(--line); border-radius: 18px; padding: 24px 22px; background: #fff; display: flex; flex-direction: column; position: relative; }
.pcard.hot { border-color: #B7E7D8; background: linear-gradient(180deg, #F4FCF9, #fff 55%); box-shadow: 0 12px 30px rgba(29,181,140,.09); }
.pcard-tag { position: absolute; right: 18px; top: 18px; font-size: 11px; background: var(--green-soft); color: var(--green-deep); padding: 3px 9px; border-radius: 999px; font-weight: 600; }
.pcard h3 { margin: 0 0 6px; font-size: 16px; }
.pcard-price { font-size: 32px; font-weight: 800; letter-spacing: -1px; margin-bottom: 14px; }
.pcard-price span { font-size: 13px; font-weight: 500; color: var(--muted); margin-left: 4px; letter-spacing: 0; }
.pcard ul { list-style: none; padding: 0; margin: 0 0 22px; display: grid; gap: 9px; font-size: 13.5px; color: var(--ink-2); }
.pcard li { padding-left: 20px; position: relative; }
.pcard li::before { content: "✓"; position: absolute; left: 0; color: var(--green); font-weight: 700; }
.pcard .btn { margin-top: auto; width: 100%; }

/* FAQ */
.faq { padding: 20px 0 72px; }
.faq-wrap { max-width: 820px; }
.faq h2 { font-size: clamp(24px, 3vw, 30px); text-align: center; margin: 0 0 24px; }
.faq details { border-bottom: 1px solid var(--line); padding: 14px 4px; }
.faq summary { cursor: pointer; font-size: 15px; font-weight: 600; list-style: none; display: flex; justify-content: space-between; align-items: center; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--muted); font-size: 18px; font-weight: 400; }
.faq details[open] summary::after { content: "–"; }
.faq details p { color: var(--muted); font-size: 13.8px; margin: 10px 0 2px; }

/* 页脚 */
.foot { background: #0F1F1A; color: #C9D8D2; padding: 40px 0 34px; }
.foot-inner { display: grid; gap: 18px; }
.foot .brand-name { color: #fff; }
.foot-brand p { margin: 8px 0 0; color: #8FA59D; }
.foot-links { display: flex; gap: 22px; font-size: 13.5px; color: #A8BDB5; flex-wrap: wrap; }
.foot-links a:hover { color: #fff; }
.foot-copy { margin: 6px 0 0; color: #7C9189 !important; }

/* 响应式 */
@media (max-width: 980px) {
  .hero-inner { grid-template-columns: 1fr; gap: 34px; }
  .hero-visual { order: 2; }
  .feature-strip-grid { grid-template-columns: repeat(2, 1fr); }
  .feature-cards, .works-grid, .price-grid { grid-template-columns: 1fr; }
  .how-grid { grid-template-columns: 1fr; gap: 28px; }
  .nav-links { display: none; }
  .hero-badge { display: none; }
}
@media (max-width: 620px) {
  .wrap, .nav-inner, .hero-inner { width: calc(100% - 32px); }
  .hero { padding-top: 30px; }
  .hero-copy h1 { font-size: 30px; }
  .feature-strip-grid { grid-template-columns: 1fr; }
  .app-mock-body { grid-template-columns: 1fr; }
  .app-mock-side { display: none; }
  .how-shot-body { grid-template-columns: 1fr; }
  .hero-steps { gap: 14px; font-size: 12.5px; flex-wrap: wrap; }
  .nav-login { display: none; }
}

/* 登录态 */
.nav-user { display: flex; align-items: center; gap: 8px; padding: 0 6px 0 4px; font-size: 12.5px; }
.nav-user-ava { width: 26px; height: 26px; border-radius: 50%; background: linear-gradient(135deg, #2FD3A4, #12A981);
  color: #fff; display: grid; place-items: center; font-size: 12px; font-weight: 700; }
.nav-user b { max-width: 120px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.nav-user i { font-style: normal; font-size: 10.5px; color: #fff; background: var(--green); padding: 1px 7px; border-radius: 999px; }
.notice-bar { background: #FFF8E8; border-bottom: 1px solid #F3E4C4; color: #8A6A21; font-size: 12.5px; text-align: center; padding: 7px 12px; }
@media (max-width: 620px) { .nav-user b { max-width: 66px; } }