body.home-mode { background: #ffffff !important; }
body.home-mode > .skip-links { display: none; }
.home-page {
  --lp-bg: #ffffff;
  --lp-surface: #ffffff;
  --lp-raised: #f4f8ff;
  --lp-ink: #142544;
  --lp-muted: #536680;
  --lp-violet: #285be2;
  --lp-cyan: #087f91;
  --lp-amber: #9a6109;
  --lp-line: #dce5f2;
  --mono: "Geist Mono", "Consolas", monospace;
  --lp-ease: cubic-bezier(.2,.7,.2,1);
  color: var(--lp-ink);
  background: var(--lp-bg);
  font-family: "Geist", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.7;
  overflow: clip;
  -webkit-font-smoothing: antialiased;
}
.home-page *, .home-page *::before, .home-page *::after { box-sizing: border-box; }
.home-page h1, .home-page h2, .home-page h3, .home-page p { margin: 0; }
.home-page a { color: inherit; text-decoration: none; }
.home-page button { font: inherit; cursor: pointer; }
.home-page a, .home-page button { -webkit-tap-highlight-color: transparent; touch-action: manipulation; }
.home-page a:focus-visible, .home-page button:focus-visible, .home-page [tabindex]:focus-visible { outline: 3px solid var(--lp-cyan); outline-offset: 5px; }
.home-page [tabindex="-1"]:focus:not(:focus-visible) { outline: none; }
.home-page em { font-style: normal; color: var(--lp-violet); }
.lp-container { width: min(1280px, calc(100% - 96px)); margin-inline: auto; }
.lp-skip { position: fixed; top: -100px; left: 20px; z-index: 100; padding: 12px 20px; background: var(--lp-surface); border: 1px solid var(--lp-cyan); border-radius: 8px; }
.lp-skip:focus { top: 12px; }
.lp-header { position: sticky; top: 0; z-index: 30; background: #ffffffeb; backdrop-filter: blur(18px); border-bottom: 1px solid #e6edf8; }
.lp-header-inner { display: flex; align-items: center; gap: 30px; min-height: 76px; }
.lp-product-name { font-size: 18px; font-weight: 650; letter-spacing: -.5px; white-space: nowrap; }
.lp-nav { display: flex; align-items: center; gap: 30px; margin-inline: auto; }
.lp-nav a, .lp-login-link { color: var(--lp-muted); font-size: 14px; min-height: 44px; display: inline-flex; align-items: center; transition: color .2s; }
.lp-nav a:hover, .lp-login-link:hover { color: #142544; }
.lp-header-actions { display: flex; align-items: center; gap: 24px; }
.lp-menu-button { display: none; }
.home-page .lp-button { display: inline-flex; align-items: center; justify-content: center; gap: 27px; min-height: 54px; padding: 0 26px; border: 1px solid transparent; border-radius: 8px; font-size: 15px; font-weight: 600; transition: transform .2s, box-shadow .2s, background .2s, border-color .2s; white-space: nowrap; }
.home-page .lp-primary { color: #fff; background: linear-gradient(110deg,#285be2,#3066df); border-color: #ffffff; box-shadow: 0 0 25px #2860e429, inset 0 1px 0 #fff8; }
.home-page .lp-primary:hover { background: linear-gradient(110deg,#164cce,#3069e6); transform: translateY(-2px); box-shadow: 0 0 36px #2860e429; }
.home-page .lp-primary:active { transform: translateY(0); }
.home-page .lp-secondary { border-color: #c3d4f2; background: #ffffffbb; color: #30496b; }
.home-page .lp-secondary:hover { border-color: #1554df; background: #eaf1ff; transform: translateY(-2px); }
.home-page .lp-button-small { min-height: 44px; padding-inline: 18px; font-size: 13px; gap: 18px; }
.home-page .lp-text-button { display: inline-flex; align-items: center; gap: 20px; min-height: 44px; color: #285be2; font-size: 14px; }
.home-page .lp-text-button:hover { color: var(--lp-cyan); }
.lp-hero { position: relative; isolation: isolate; padding-bottom: 72px; background: linear-gradient(180deg,#fff0 65%,#f3f8ff88 93%,#fff); }
.lp-atmosphere { position: absolute; inset: 0; z-index: -1; overflow: hidden; pointer-events: none; }
.lp-aurora { position: absolute; border-radius: 50%; opacity: .55; will-change: transform; }
.lp-aurora.one { width: 1050px; height: 600px; top: -350px; left: calc(50% - 720px); background: radial-gradient(ellipse,#a5c8ff55,transparent 68%); transform: rotate(-20deg); animation: lp-aurora 18s ease-in-out infinite alternate; }
.lp-aurora.two { width: 1000px; height: 650px; top: -200px; left: calc(50% - 180px); background: radial-gradient(ellipse,#a5edf444,transparent 68%); animation: lp-aurora 22s ease-in-out infinite alternate-reverse; }
.lp-horizon { position: absolute; width: 180%; height: 820px; top: 290px; left: -40%; border-radius: 50%; border-top: 1px solid #88adeb38; box-shadow: 0 -18px 65px -40px #c6dcff; background: radial-gradient(ellipse at 50% 0,#a3c7ff18,transparent 65%); transform: rotate(-5deg); }
.lp-starfield { position: absolute; inset: 0; background-image: linear-gradient(#598edf0b 1px,transparent 1px),linear-gradient(90deg,#598edf0b 1px,transparent 1px); background-size: 64px 64px; mask-image: radial-gradient(ellipse at 50% 40%,#000,transparent 72%); }
.lp-hero-copy { text-align: center; padding-block: 42px 25px; }
.lp-eyebrow { color: #536680; font-size: 12px; letter-spacing: 1px; display: flex; align-items: center; justify-content: center; gap: 16px; }
.lp-eyebrow span { color: var(--lp-violet); border-left: 1px solid #bbcfff; padding-left: 16px; }
.home-page .lp-hero h1 { font-size: clamp(43px,4.3vw,62px); line-height: 1.23; letter-spacing: -2.7px; font-weight: 650; margin-block: 18px; }
.lp-hero h1 em { color: #285be2; background: linear-gradient(105deg,#285be2 5%,#5572e8 50%,#008fba 95%); background-clip: text; -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.lp-hero-description { font-size: 16px; color: var(--lp-muted); line-height: 1.9; }
.lp-hero-actions { display: flex; align-items: center; justify-content: center; gap: 16px; margin-top: 25px; }
.lp-trial-note { margin-top: 16px !important; font-size: 12px; color: #536680; }
.lp-trial-note strong { font-weight: 550; color: #285be2; }
.lp-dashboard-stage { max-width: 1180px; }
.lp-stage-caption { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 0 6px 10px; font-size: 12px; color: #536680; }
.lp-stage-caption > span { display: inline-flex; align-items: center; gap: 10px; }


.lp-console-main { background: #fff; }
.lp-motion-control { border: 0; background: none; display: inline-flex; align-items: center; justify-content: center; gap: 12px; min-height: 44px; padding: 0 8px; font-size: 12px !important; color: #285be2; }
.lp-motion-control:hover { color: #142544; }
.lp-motion-control:disabled { cursor: default; color: #536680; }
.lp-dashboard { position: relative; border: 1px solid #c3d4ef; border-radius: 14px; background: #ffffff; box-shadow: 0 28px 65px -30px #345b9e42,inset 0 1px 0 #fff; }
.lp-dashboard::before { content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none; background: radial-gradient(500px circle at var(--mx,50%) var(--my,20%),#77b5ff14,transparent 70%); }
.lp-dashboard-top { min-height: 47px; display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 0 24px; border-bottom: 1px solid #dce5f2; font-size: 12px; color: #536680; }
.lp-dashboard-top > span:first-child { color: #142544; font-size: 13px; font-weight: 550; }
.lp-console-live { color: var(--lp-cyan); font-family: var(--mono); font-size: 11px; }
.lp-dashboard-body { display: grid; grid-template-columns: 135px minmax(0,1fr) 252px; }
.lp-console-sidebar { display: flex; flex-direction: column; gap: 2px; padding: 18px 12px; border-right: 1px solid #dce5f2; background: #f4f7fc; }
.lp-console-sidebar > small { color: #536680; font-size: 10px; padding: 10px 12px 5px; }
.lp-console-sidebar > span { padding: 7px 12px; color: #536680; font-size: 11px; border-radius: 5px; }
.lp-console-sidebar .active { background: #eaf1ff; color: #285be2; border: 1px solid #bbcfff; }
.lp-console-main { min-width: 0; padding: 17px 26px 20px; }
.lp-console-tabs { display: flex; gap: 18px; border-bottom: 1px solid #dce5f2; }
.lp-console-tabs button { background: none; color: #536680; border: 0; border-bottom: 2px solid transparent; padding: 0 4px 10px; min-height: 44px; font-size: 12px; transition: color .2s,border-color .2s; white-space: nowrap; }
.lp-console-tabs button[aria-selected="true"] { color: #285be2; border-color: #285be2; }
.lp-console-tabs button:hover { color: #142544; }
.lp-school-panel { min-height: 262px; }
.lp-console-title { display: flex; justify-content: space-between; align-items: flex-start; gap: 14px; padding-block: 18px 15px; }
.lp-console-title > div > span { font-size: 10px; color: #536680; }
.lp-console-title h3 { font-size: 17px; line-height: 1.6; font-weight: 550; margin-top: 6px; }
.lp-status { font-size: 10px; color: #536680; border: 1px solid #c3d4f2; padding: 2px 6px; border-radius: 4px; white-space: nowrap; }
.lp-schedule-item { display: flex; align-items: center; gap: 16px; margin-top: 9px; }
.lp-course-time { font-family: var(--mono); font-size: 13px; color: #142544; width: 47px; flex: none; }
.lp-course-time small { font-size: 10px; display: block; color: #536680; margin-top: 5px; }
.lp-course { display: grid; grid-template-columns: 1fr auto; gap: 2px 12px; border-left: 2px solid #6c8bef; background: #eaf1ff; border-radius: 0 5px 5px 0; padding: 9px 12px; flex: 1; min-width: 0; }
.lp-course > span { font-size: 10px; color: #536680; grid-column: 1/-1; }
.lp-course strong { font-size: 12px; font-weight: 550; }
.lp-course small { font-size: 10px; color: #536680; }
.lp-course.cyan { border-color: #087f91; background: #e9f8fa; }
.lp-tag { display: inline-flex; align-items: center; justify-content: center; white-space: nowrap; font-size: 10px; border: 1px solid transparent; border-radius: 4px; padding: 3px 7px; font-weight: 400; }
.lp-tag.mint { color: #07765f; background: #e7f6ef; border-color: #bfe9d8; }
.lp-tag.blue { color: #305dd2; background: #edf2ff; border-color: #d5e0fa; }
.lp-tag.amber { color: #9a6109; background: #fff7e5; border-color: #f3dfb4; }
.lp-console-note { font-size: 10px; color: #536680; margin-top: 18px; display: flex; align-items: center; gap: 10px; }
.lp-console-note > span { color: var(--lp-violet); font-size: 17px; }
.lp-attendance-head, .lp-attendance-row { display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 12px; align-items: center; }
.lp-attendance-head { color: #536680; font-size: 10px; border-bottom: 1px solid var(--lp-line); padding-bottom: 9px; }
.lp-attendance-row { padding-block: 12px; border-bottom: 1px solid #dce5f2; font-size: 11px; }
.lp-attendance-row strong { font-weight: 500; }
.lp-attendance-row .lp-tag { justify-self: start; }
.lp-console-profile { display: flex; gap: 12px; align-items: center; margin-top: 10px; }
.lp-person-letter { display: grid; place-items: center; flex: none; width: 38px; height: 42px; border: 1px solid #c3d4f2; border-radius: 9px; color: #285be2; background: #edf2ff; font-size: 17px; }
.lp-console-profile strong { font-size: 13px; font-weight: 550; }
.lp-console-profile p { font-size: 10px; color: #536680; margin-top: 3px; }
.lp-console-stages { display: flex; flex-wrap: wrap; gap: 7px; padding-block: 19px; font-size: 10px; color: #536680; }
.lp-console-stages > span { border: 1px solid #c3d4f2; border-radius: 4px; padding: 4px 8px; }
.lp-console-stages .done { color: var(--lp-cyan); border-color: #b5dfe5; }
.lp-console-stages .current { color: var(--lp-violet); border-color: #bbcfff; background: #eaf1ff; }
.lp-next-task { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 14px; border-top: 1px solid var(--lp-line); padding-top: 12px; font-size: 11px; }
.lp-next-task > span { color: var(--lp-violet); }
.lp-next-task strong { font-weight: 500; }
.lp-next-task small { color: #536680; font-size: 10px; }
.lp-console-ai { padding: 23px; border-left: 1px solid #dce5f2; background: linear-gradient(160deg,#edf2ff,transparent); }
.lp-console-ai > p:first-child { font-size: 10px; color: #536680; }
.lp-mini-connection { display: flex; align-items: center; gap: 10px; margin-block: 20px; font-size: 10px; color: #285be2; }
.lp-mini-connection span { padding: 5px 10px; border: 1px solid #c3d4f2; border-radius: 5px; background: #eaf1ff; }
.lp-mini-connection i { position: relative; height: 1px; flex: 1; background: linear-gradient(90deg,#4574df,#087f91); }
.lp-mini-connection i::after { content: ""; width: 4px; height: 4px; position: absolute; top: -2px; background: #0494b5; box-shadow: 0 0 10px #087f91; border-radius: 50%; animation: lp-flow 5s linear infinite; }
.lp-console-ai h3 { font-size: 16px; font-weight: 550; }
.lp-console-ai h3 + p { font-size: 11px; line-height: 1.9; color: #536680; margin-top: 8px; }
.lp-mini-paper { margin-top: 18px; padding: 12px 14px; border: 1px solid #dce5f2; border-radius: 6px; background: #eef4ff; }
.lp-mini-paper > span { font-size: 10px; color: #536680; }
.lp-mini-paper > strong { display: block; font-family: var(--mono); font-size: 27px; line-height: 1.2; font-weight: 500; color: #285be2; margin-block: 7px; }
.lp-mini-paper small { font-size: 10px; color: #536680; }
.lp-mini-paper > div { height: 2px; background: #c3d4f2; width: 90%; margin-top: 7px; }
.lp-mini-paper > div:last-child { width: 65%; }
.lp-console-ai button { display: flex; justify-content: space-between; align-items: center; gap: 20px; width: 100%; border: 0; border-bottom: 1px solid #c3d4f2; background: none; color: #285be2; font-size: 11px; min-height: 44px; margin-top: 13px; padding: 0; }
.lp-console-ai button:hover { color: var(--lp-cyan); }
.lp-operation-flow { display: flex; justify-content: center; align-items: center; gap: 22px; padding: 18px 25px; border-top: 1px solid #dce5f2; background: #edf2ff; font-size: 11px; color: #536680; }
.lp-operation-flow > span { white-space: nowrap; }
.lp-operation-flow i { position: relative; height: 1px; width: 50px; background: #bed0e8; overflow: visible; }
.lp-operation-flow i::after { content: ""; width: 14px; height: 1px; position: absolute; left: 0; background: #4574df; box-shadow: 0 0 8px #4574df; animation: lp-flow 5s linear infinite; }
.lp-operation-flow i:nth-of-type(2)::after { animation-delay: 1.25s; }
.lp-operation-flow i:nth-of-type(3)::after { animation-delay: 2.5s; }
.lp-operation-flow i:nth-of-type(4)::after { animation-delay: 3.75s; }
.lp-preview-note { text-align: center; font-size: 12px; color: #536680; padding-top: 18px; }
.lp-section-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 35px; margin-bottom: 38px; }
.lp-kicker { font-size: 12px; letter-spacing: 1px; color: #285be2; margin-bottom: 17px !important; }
.home-page h2 { font-size: clamp(30px,3.1vw,43px); line-height: 1.45; font-weight: 600; letter-spacing: -1px; }
.lp-section-heading > p { color: var(--lp-muted); font-size: 14px; line-height: 2; padding-bottom: 5px; }
.lp-features { padding-block: 58px 100px; scroll-margin-top: 108px; }
.lp-feature-grid { display: grid; grid-template-columns: repeat(12,minmax(0,1fr)); gap: 20px; }
.lp-feature-card { grid-column: span 4; min-width: 0; padding: 28px; border: 1px solid var(--lp-line); border-radius: 12px; background: linear-gradient(150deg,#ffffff,#f4f8ff); transition: border-color .25s,box-shadow .25s; }
.lp-feature-card:hover { border-color: #8aa9df; box-shadow: 0 8px 35px -12px #335ba626; }
.lp-feature-student { grid-column: span 7; }
.lp-feature-class { grid-column: span 5; }
.lp-card-heading { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px 14px; color: #536680; font-size: 11px; }
.lp-card-heading > span:first-child { color: var(--lp-violet); }
.lp-feature-card h3 { font-size: 21px; font-weight: 550; line-height: 1.5; margin-block: 19px 12px; }
.lp-feature-card > p, .lp-feature-wishes > div > p { font-size: 14px; line-height: 1.95; color: var(--lp-muted); }
.lp-student-demo { margin-top: 25px; padding: 19px; border: 1px solid #dce5f2; border-radius: 8px; background: #eef4ff; }
.lp-student-demo > div:first-child { display: flex; align-items: center; gap: 12px; }
.lp-student-demo > div > div { min-width: 0; }
.lp-student-demo strong { font-size: 14px; font-weight: 550; }
.lp-student-demo > div > div > span { display: block; color: #536680; font-size: 11px; margin-top: 3px; }
.lp-student-demo .lp-tag { margin-left: auto; }
.lp-student-sections { display: grid; grid-template-columns: repeat(4,1fr); gap: 10px; padding-top: 19px; margin-top: 19px; border-top: 1px solid var(--lp-line); font-size: 12px; color: #142544; }
.lp-student-sections small { display: block; font-size: 10px; color: #536680; margin-top: 7px; }
.lp-class-stack { display: grid; gap: 10px; padding-top: 25px; }
.lp-class-stack > div { padding: 15px 17px; border: 1px solid #dce5f2; border-left: 2px solid #285be2; border-radius: 6px; background: linear-gradient(90deg,#eaf1ff,transparent); }
.lp-class-stack > div:nth-child(2) { margin-left: 25px; border-left-color: var(--lp-cyan); }
.lp-class-stack span { font-size: 13px; display: block; }
.lp-class-stack small { font-size: 11px; color: #536680; display: block; margin-top: 4px; }
.lp-calendar-demo { margin-top: 26px; font-size: 11px; }
.lp-calendar-demo > div { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 6px; margin-top: 7px; }
.lp-calendar-demo > div:first-child { color: #536680; text-align: center; }
.lp-calendar-demo > div:not(:first-child) > span { min-height: 36px; border-radius: 4px; background: #eaf1ff; padding: 8px 6px; text-align: center; }
.lp-calendar-demo .violet { color: #285be2; background: #e7edff !important; border-left: 2px solid #285be2; }
.lp-calendar-demo .cyan { color: #087584; background: #e3f5f8 !important; border-left: 2px solid #087f91; }
.lp-rollcall-demo { margin-top: 24px; }
.lp-rollcall-demo > div { display: flex; align-items: center; justify-content: space-between; gap: 15px; border-bottom: 1px solid #dce5f2; padding-block: 10px; font-size: 12px; }
.lp-rollcall-demo .lp-tag { font-size: 11px; }
.lp-training-demo { margin-top: 30px; padding: 17px; background: #eaf1ff; border: 1px solid #dce5f2; border-radius: 7px; }
.lp-training-demo > span { display: flex; align-items: center; justify-content: space-between; gap: 14px; font-size: 12px; }
.lp-training-demo strong { font-size: 11px; font-weight: 400; color: var(--lp-amber); }
.lp-training-demo > div { display: flex; gap: 7px; margin-block: 18px; }
.lp-training-demo i { height: 5px; flex: 1; background: #6c8bef; border-radius: 2px; }
.lp-training-demo i.lp-level-pending { background: #dce5f2; }
.lp-training-demo > p { color: #536680; font-size: 10px; }
.lp-feature-wishes { grid-column: 1/-1; display: grid; grid-template-columns: 1fr 1.1fr; gap: 65px; padding: 33px; align-items: center; background: radial-gradient(ellipse at 95% 100%,#9fddd618,transparent 65%),linear-gradient(150deg,#ffffff,#f4f8ff); }
.lp-feature-wishes h3 { margin-top: 16px; }
.lp-wish-stages { display: flex; justify-content: space-between; gap: 10px; padding-top: 22px; font-size: 12px; position: relative; color: #536680; }
.lp-wish-stages::before { content: ""; position: absolute; height: 1px; top: 0; left: 3%; right: 3%; background: linear-gradient(90deg,#4574df 0 25%,#bed0e8 25%); }
.lp-wish-stages > span { position: relative; text-align: center; min-width: 36px; }
.lp-wish-stages > span::before { content: ""; position: absolute; top: -25px; left: calc(50% - 3px); width: 6px; height: 6px; border-radius: 50%; background: #c4d3e9; box-shadow: 0 0 0 5px #eef4ff; }
.lp-wish-stages .done::before, .lp-wish-stages .current::before { background: #285be2; }
.lp-wish-stages .current::before { box-shadow: 0 0 0 5px #446ce421,0 0 16px #4e83ed22; }
.lp-wish-stages .current { color: #285be2; }
.lp-wish-reminder { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 14px; margin-top: 26px; padding: 15px 17px; background: #e9f8fa; border: 1px solid #b5dfe5; border-radius: 6px; }
.lp-wish-reminder > span { color: var(--lp-cyan); font-size: 11px; }
.lp-wish-reminder strong { font-size: 13px; font-weight: 500; }
.lp-wish-reminder small { color: #536680; font-size: 11px; }
.lp-ai-section { padding-bottom: 100px; scroll-margin-top: 108px; }
.lp-ai-surface { border: 1px solid #c3d4f2; border-radius: 15px; padding: 10px 40px 26px; background: radial-gradient(ellipse at 0 80%,#90bdff17,transparent 60%),#f4f8ff; box-shadow: 0 0 100px -50px #335ba626; }
.lp-demo-tabs { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); border-bottom: 1px solid #dce5f2; gap: 16px; }
.lp-demo-tabs button { border: 0; border-bottom: 2px solid transparent; padding: 21px 18px; min-height: 65px; color: #536680; background: none; text-align: left; display: flex; justify-content: space-between; align-items: center; gap: 12px; font-size: 15px; transition: background .2s,color .2s,border-color .2s; }
.lp-demo-tabs button:hover { color: #142544; background: #eaf1ff; }
.lp-demo-tabs button[aria-selected="true"] { color: #285be2; border-color: #285be2; background: linear-gradient(0deg,#eaf1ff,transparent); }
.lp-demo-tabs button > span { color: #285be2; }
.lp-ai-layout { display: grid; grid-template-columns: .85fr 1.15fr; align-items: center; gap: 62px; padding-top: 35px; min-height: 580px; }
.lp-ai-description { min-width: 0; }
.lp-ai-description h3 { font-size: 29px; font-weight: 550; line-height: 1.6; letter-spacing: -.5px; }
.lp-ai-description > p:not(.lp-kicker) { font-size: 15px; line-height: 2; color: #536680; margin-top: 21px; max-width: 400px; }
.lp-ai-tags { display: flex; flex-wrap: wrap; gap: 9px; margin-block: 27px; }
.lp-ai-tags > span { border: 1px solid #dce5f2; border-radius: 5px; padding: 5px 10px; color: #536680; font-size: 12px; }
.lp-demo-panel { min-width: 0; min-height: 485px; background: #f7f9ff; color: #1c2c4b; border: 1px solid #e4e9f8; border-radius: 10px; padding: 27px; box-shadow: 0 15px 35px -15px #335ba626; }
.lp-paper-top { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 6px 14px; border-bottom: 1px solid #dce3f2; padding-bottom: 17px; font-size: 12px; }
.lp-paper-top > span:first-child { font-weight: 600; }
.lp-demo-label { color: #52627e; font-size: 12px; }
.lp-paper-title { display: flex; justify-content: space-between; align-items: center; gap: 17px; margin-top: 24px; }
.lp-paper-title p, .lp-intro-heading > p { font-size: 12px; color: #52627e; }
.lp-paper-title h3 { font-size: 17px; font-weight: 600; line-height: 1.65; margin-top: 9px; }
.lp-paper-title > strong { font-size: 44px; line-height: 1.1; font-family: var(--mono); font-weight: 500; color: #4a56c5; }
.lp-paper-title > strong > span { display: block; margin-top: 6px; color: #52627e; font-family: "Geist","Microsoft YaHei",sans-serif; font-size: 12px; font-weight: 400; text-align: center; white-space: nowrap; }
.lp-paper-meta { display: flex; flex-wrap: wrap; gap: 8px 15px; font-size: 12px; color: #52627e; margin-top: 16px; }
.lp-paper-meta > span + span { border-left: 1px solid #cbd5e9; padding-left: 15px; }
.lp-questions { list-style: none; margin: 19px 0 0; padding: 0; }
.lp-questions > li { display: flex; gap: 13px; padding-block: 16px; border-top: 1px solid #dce3f2; }
.lp-question-no { font-family: var(--mono); font-size: 11px; color: #5d6a88; padding-top: 3px; }
.lp-questions li > div > span { display: block; font-size: 12px; color: #52627e; margin-bottom: 5px; }
.lp-questions p { font-size: 14px; line-height: 1.9; }
.lp-paper-bottom { display: flex; align-items: center; justify-content: space-between; gap: 18px; border-top: 1px solid #dce3f2; padding-top: 13px; }
.lp-paper-bottom > span { font-size: 12px; color: #52627e; }
.lp-paper-bottom button { color: #414eb7; font-size: 12px; border: 1px solid #d5dcf6; background: #e9edff; border-radius: 5px; padding: 9px 11px; min-height: 44px; white-space: nowrap; }
.lp-paper-bottom button:hover { background: #dbe2ff; }
.lp-demo-caption { color: #536680; font-size: 12px; text-align: right; margin-top: 20px !important; }
.lp-intro-heading { margin-top: 25px; }
.lp-intro-heading h3 { font-size: 19px; font-weight: 550; margin-top: 8px; line-height: 1.6; }
.lp-materials { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 20px; }
.lp-materials span { font-size: 12px; color: #4e5b86; padding: 3px 6px; background: #e8edfc; border-radius: 3px; }
.lp-draft { margin-top: 22px; padding-left: 15px; border-left: 2px solid #a5afe9; }
.lp-draft > span { color: #52627e; font-size: 12px; }
.lp-draft p { font-size: 14px; line-height: 2; margin-top: 11px; }
.lp-draft mark { color: #3d4b94; background: #e4e9ff; padding: 2px 0; }
.lp-draft-note { color: #52627e; font-size: 12px; margin-top: 22px; }
.lp-chat-q { background: #e6ebff; padding: 14px 16px; border-radius: 9px 9px 2px 9px; font-size: 14px; margin: 24px 0 23px 24px; }
.lp-answer-label { color: #52627e; font-size: 12px; }
.lp-chat-answer h3 { font-size: 15px; font-weight: 550; margin: 10px 0 17px; }
.lp-chat-answer ol { padding-left: 21px; margin: 0; }
.lp-chat-answer li { padding-left: 4px; margin-top: 12px; font-size: 13px; }
.lp-chat-answer li::marker { color: #5864a2; }
.lp-chat-answer strong { font-weight: 550; font-size: 14px; }
.lp-chat-answer li span { display: block; color: #52627e; font-size: 13px; margin-top: 3px; }
.lp-chat-foot { display: flex; gap: 12px; flex-wrap: wrap; justify-content: space-between; border-top: 1px solid #dce3f2; padding-top: 17px; margin-top: 23px; color: #52627e; font-size: 12px; }
.lp-chat-foot > span:last-child { color: #414eb7; }
.lp-team { padding-bottom: 100px; scroll-margin-top: 108px; }
.lp-team-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 36px; padding-top: 12px; }
.lp-team-grid article { border-top: 1px solid #dce5f2; padding-top: 24px; }
.lp-team-grid article > span { font-size: 12px; color: var(--lp-cyan); }
.lp-team-grid h3 { font-size: 22px; font-weight: 550; margin-block: 19px 13px; }
.lp-team-grid p { color: var(--lp-muted); font-size: 14px; line-height: 2; }
.lp-team-grid article > div { font-size: 11px; color: #536680; margin-top: 22px; }
.lp-start-section { position: relative; padding: 68px 55px 60px; border: 1px solid #c3d4f2; border-radius: 16px; background: radial-gradient(ellipse at 50% 0,#90bdff17,transparent 60%),linear-gradient(160deg,#ffffff,#f4f8ff); scroll-margin-top: 108px; }
.lp-start-section::before { content: ""; position: absolute; height: 1px; left: 15%; right: 15%; top: -1px; background: linear-gradient(90deg,transparent,#d8e5ff,transparent); box-shadow: 0 0 30px #c6dcff; }
.lp-start-heading { text-align: center; }
.lp-start-heading > p:last-child { color: var(--lp-muted); font-size: 14px; margin-top: 20px; }
.lp-steps { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 35px; list-style: none; padding: 0; margin: 43px 0 37px; }
.lp-steps li { display: flex; gap: 17px; border-top: 1px solid #dce5f2; padding-top: 20px; }
.lp-steps li > span { font-family: var(--mono); font-size: 12px; color: #285be2; line-height: 29px; }
.lp-steps h3 { font-size: 17px; font-weight: 550; }
.lp-steps p { font-size: 13px; color: var(--lp-muted); margin-top: 9px; line-height: 1.9; }
.lp-final-actions { display: flex; justify-content: center; align-items: center; gap: 17px; }
.lp-final-actions > .lp-text-button { margin-left: 10px; }
.lp-footer { display: flex; align-items: center; justify-content: space-between; gap: 25px; padding-block: 43px 35px; color: #536680; font-size: 12px; }
.lp-footer nav { display: flex; flex-wrap: wrap; gap: 25px; }
.lp-footer a, .lp-footer button { display: inline-flex; align-items: center; min-height: 44px; }
.lp-footer button { color: inherit; font-size: inherit; background: none; border: 0; padding: 0; }
.lp-footer a:hover, .lp-footer button:hover { color: #142544; }
.lp-announcement { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.home-page.is-paused *, .home-page.is-paused *::before, .home-page.is-paused *::after { animation-play-state: paused !important; }
.login-home-link { position: absolute; left: 32px; top: 24px; color: var(--t3); font-size: 13px; padding: 8px; }
.login-home-link:hover { color: var(--pri); }
@keyframes lp-aurora { from { transform: translate3d(-35px,0,0) rotate(-15deg); } to { transform: translate3d(70px,40px,0) rotate(8deg); } }
@keyframes lp-flow { 0% { transform: translateX(0); opacity: 0; } 15% { opacity: 1; } 85% { opacity: 1; } 100% { transform: translateX(36px); opacity: 0; } }

@media (max-width: 1150px) {
  .lp-container { width: calc(100% - 64px); }
  .lp-header-inner { gap: 22px; }
  .lp-nav { gap: 22px; }
  .lp-dashboard-body { grid-template-columns: 116px minmax(0,1fr) 215px; }
  .lp-console-main { padding-inline: 20px; }
  .lp-console-ai { padding-inline: 19px; }
  .lp-course { grid-template-columns: 1fr; }
  .lp-course small { font-size: 10px; }
  .lp-console-tabs { gap: 16px; }
  .lp-school-panel { min-height: 296px; }
  .lp-feature-card { padding: 24px; }
  .lp-card-heading { font-size: 10px; }
  .lp-feature-wishes { gap: 35px; }
  .lp-ai-surface { padding-inline: 30px; }
  .lp-ai-layout { gap: 40px; }
  .lp-ai-description h3 { font-size: 25px; }
}
@media (max-width: 920px) {
  .lp-header-inner { min-height: 70px; gap: 18px; position: relative; }
  .lp-product-name { font-size: 17px; }
  .lp-menu-button { display: inline-flex; justify-content: center; align-items: center; min-width: 44px; min-height: 44px; background: none; color: #536680; border: 0; margin-left: auto; font-size: 13px !important; padding: 0; }
  .lp-header-actions { gap: 20px; }
  .lp-nav { display: none; position: absolute; top: 70px; left: -32px; right: -32px; padding: 12px 32px 18px; background: #ffffffeb; border-bottom: 1px solid #c3d4f2; box-shadow: 0 15px 25px #335ba626; }
  .lp-nav.is-open { display: grid; grid-template-columns: 1fr 1fr; gap: 4px 28px; }
  .lp-nav a { font-size: 14px; }
  .home-page .lp-hero h1 { font-size: clamp(38px,5.5vw,52px); letter-spacing: -1.5px; }
  .lp-console-sidebar { display: none; }
  .lp-dashboard-body { grid-template-columns: minmax(0,1fr) 205px; }
  .lp-operation-flow { gap: 16px; }
  .lp-operation-flow i { width: 30px; }
  .lp-section-heading { gap: 26px; align-items: flex-start; }
  .lp-section-heading > p { max-width: 290px; font-size: 13px; }
  .lp-feature-student, .lp-feature-class { grid-column: span 6; }
  .lp-feature-card h3 { font-size: 19px; }
  .lp-feature-grid { gap: 16px; }
  .lp-feature-grid > article:not(.lp-feature-student):not(.lp-feature-class):not(.lp-feature-wishes) { grid-column: span 4; padding: 22px 18px; }
  .lp-student-demo { padding: 15px; }
  .lp-student-demo .lp-tag { display: none; }
  .lp-student-sections { grid-template-columns: 1fr 1fr; gap: 17px; }
  .lp-feature-wishes { grid-template-columns: 1fr; gap: 30px; }
  .lp-feature-wishes > div > p { max-width: 600px; }
  .lp-training-demo { padding: 13px; }
  .lp-training-demo > span { flex-wrap: wrap; }
  .lp-ai-surface { padding-inline: 25px; }
  .lp-ai-layout { gap: 26px; grid-template-columns: .85fr 1.15fr; }
  .lp-ai-description h3 { font-size: 23px; }
  .lp-ai-description > p:not(.lp-kicker) { font-size: 14px; }
  .lp-ai-tags { gap: 6px; }
  .lp-ai-tags > span { padding: 4px 7px; font-size: 11px; }
  .lp-demo-panel { padding: 21px; }
  .lp-demo-tabs button { padding-inline: 10px; font-size: 13px; }
  .lp-team-grid { gap: 25px; }
  .lp-team-grid h3 { font-size: 20px; }
  .lp-start-section { padding-inline: 35px; }
  .lp-steps { gap: 24px; }
}
@media (max-width: 760px) {
  .lp-stage-caption { align-items: flex-start; flex-direction: column; gap: 4px; padding-inline: 5px; }
  .lp-stage-caption > span { gap: 7px; }
  .lp-container { width: calc(100% - 40px); }
  .lp-header-inner { min-height: 68px; gap: 12px; }
  .lp-product-name { font-size: 15px; }
  .lp-header-actions { gap: 0; }
  .lp-login-link { display: none; }
  .home-page .lp-button-small { padding-inline: 13px; font-size: 12px; gap: 12px; }
  .lp-nav { top: 68px; left: -20px; right: -20px; padding-inline: 20px; }
  .lp-hero { padding-bottom: 32px; }
  .lp-hero-copy { padding-block: 45px 26px; }
  .lp-eyebrow { flex-direction: column; gap: 9px; font-size: 10px; letter-spacing: .5px; }
  .lp-eyebrow span { border: 0; padding: 0; font-size: 11px; letter-spacing: 1.5px; }
  .home-page .lp-hero h1 { font-size: clamp(28px,8.5vw,49px); letter-spacing: -1.2px; line-height: 1.45; margin-block: 21px; }
  .lp-hero-description { font-size: 14px; line-height: 1.95; }
  .lp-hero-description br { display: none; }
  .lp-hero-actions { gap: 12px; margin-top: 25px; }
  .lp-hero-actions .lp-button { min-height: 51px; padding-inline: 18px; font-size: 14px; gap: 20px; }
  .lp-trial-note { font-size: 11px; margin-top: 17px !important; }
  .lp-trial-note > span { display: block; margin-top: 3px; }
  .lp-dashboard-stage { width: calc(100% - 28px); }
  .lp-stage-caption { font-size: 10px; gap: 10px; padding-bottom: 7px; }
  .lp-motion-control { font-size: 10px !important; gap: 7px; padding-inline: 0; }
  .lp-dashboard { border-radius: 10px; }
  .lp-dashboard-top { padding-inline: 17px; min-height: 43px; font-size: 9px; gap: 8px; }
  .lp-dashboard-top > span:first-child { font-size: 11px; }
  .lp-console-live { display: none; }
  .lp-dashboard-body { grid-template-columns: minmax(0,1fr); }
  .lp-console-ai { display: none; }
  .lp-console-main { padding: 9px 18px 18px; }
  .lp-console-tabs { gap: 0; justify-content: space-between; }
  .lp-console-tabs button { min-height: 44px; padding: 0 4px 8px; font-size: 12px; }
  .lp-console-title { padding-block: 18px 13px; }
  .lp-console-title h3 { font-size: 16px; }
  .lp-console-title > div > span { font-size: 10px; }
  .lp-status { display: none; }
  .lp-school-panel { min-height: 294px; }
  .lp-schedule-item { gap: 10px; margin-top: 12px; }
  .lp-course-time { width: 42px; font-size: 12px; }
  .lp-course { padding: 9px 10px; }
  .lp-course strong { font-size: 12px; }
  .lp-schedule-item > .lp-tag { font-size: 9px; padding-inline: 5px; }
  .lp-console-note { font-size: 10px; line-height: 1.8; }
  .lp-attendance-head, .lp-attendance-row { gap: 7px; grid-template-columns: 1.15fr 1fr 1fr; }
  .lp-attendance-row { font-size: 11px; }
  .lp-console-stages { gap: 6px; }
  .lp-console-stages > span { padding-inline: 6px; }
  .lp-next-task { gap: 5px 12px; }
  .lp-operation-flow { gap: 5px; padding: 15px 12px; font-size: 10px; }
  .lp-operation-flow i { width: auto; flex: 1; }
  .lp-preview-note { font-size: 11px; text-align: left; padding-inline: 5px; padding-top: 17px; }
  .lp-section-heading { flex-direction: column; gap: 20px; margin-bottom: 26px; }
  .lp-section-heading > p { max-width: 100%; font-size: 14px; }
  .lp-section-heading > p br { display: none; }
  .lp-kicker { font-size: 11px; margin-bottom: 14px !important; }
  .home-page h2 { font-size: 29px; line-height: 1.55; letter-spacing: -.7px; }
  .lp-features { padding-block: 28px 50px; scroll-margin-top: 90px; }
  .lp-feature-grid { grid-template-columns: minmax(0,1fr); gap: 15px; }
  .lp-feature-card, .lp-feature-student, .lp-feature-class, .lp-feature-wishes, .lp-feature-grid > article:not(.lp-feature-student):not(.lp-feature-class):not(.lp-feature-wishes) { grid-column: auto; padding: 24px 22px; }
  .lp-card-heading { font-size: 11px; }
  .lp-feature-card h3 { font-size: 21px; margin-top: 17px; }
  .lp-feature-card > p, .lp-feature-wishes > div > p { font-size: 15px; }
  .lp-student-sections { grid-template-columns: 1fr 1fr; }
  .lp-student-demo .lp-person-letter { width: 31px; height: 36px; }
  .lp-student-demo strong { font-size: 13px; }
  .lp-student-demo > div > div > span { font-size: 10px; }
  .lp-class-stack { padding-top: 21px; }
  .lp-calendar-demo, .lp-rollcall-demo, .lp-training-demo { margin-top: 23px; }
  .lp-calendar-demo > div:not(:first-child) > span { min-height: 40px; }
  .lp-training-demo > p { font-size: 11px; }
  .lp-feature-wishes { gap: 29px; }
  .lp-wish-reminder { padding: 13px; }
  .lp-ai-section { padding-bottom: 52px; scroll-margin-top: 90px; }
  .lp-ai-surface { padding: 3px 19px 21px; margin-inline: -6px; border-radius: 12px; }
  .lp-demo-tabs { gap: 5px; }
  .lp-demo-tabs button { padding: 16px 2px; min-height: 56px; justify-content: center; font-size: 12px; text-align: center; }
  .lp-demo-tabs button > span { display: none; }
  .lp-ai-layout { grid-template-columns: minmax(0,1fr); gap: 28px; padding-top: 29px; min-height: 0; }
  .lp-ai-description h3 { font-size: 25px; }
  .lp-ai-description > p:not(.lp-kicker) { font-size: 14px; margin-top: 16px; }
  .lp-ai-tags { margin-block: 20px 13px; }
  .lp-ai-description .lp-text-button { font-size: 12px; }
  .lp-demo-panel { padding: 19px; min-height: 0; }
  .lp-paper-top { font-size: 12px; }
  .lp-demo-label { font-size: 11px; }
  .lp-paper-title { gap: 12px; }
  .lp-paper-title h3 { font-size: 15px; }
  .lp-paper-title > strong { font-size: 36px; }
  .lp-paper-meta { gap: 6px 10px; font-size: 11px; }
  .lp-paper-meta > span + span { padding-left: 10px; }
  .lp-questions > li { gap: 10px; padding-block: 16px; }
  .lp-questions p { font-size: 14px; }
  .lp-questions li > div > span { font-size: 11px; }
  .lp-paper-bottom { gap: 9px; align-items: flex-start; }
  .lp-paper-bottom > span { padding-top: 6px; font-size: 11px; }
  .lp-paper-bottom button { padding-inline: 8px; font-size: 11px; }
  .lp-demo-caption { font-size: 11px; line-height: 1.9; text-align: left; }
  .lp-intro-heading h3 { font-size: 18px; }
  .lp-draft { padding-left: 12px; }
  .lp-chat-q { margin-left: 12px; font-size: 13px; }
  .lp-team { padding-bottom: 50px; scroll-margin-top: 90px; }
  .lp-team-grid { grid-template-columns: minmax(0,1fr); gap: 28px; padding-top: 0; }
  .lp-team-grid h3 { font-size: 21px; margin-top: 14px; }
  .lp-team-grid p { font-size: 15px; }
  .lp-team-grid article > div { margin-top: 17px; font-size: 12px; }
  .lp-start-section { padding: 39px 24px 30px; scroll-margin-top: 90px; }
  .lp-start-heading { text-align: left; }
  .lp-start-heading > p:last-child { font-size: 14px; }
  .lp-steps { grid-template-columns: minmax(0,1fr); gap: 23px; margin-block: 31px; }
  .lp-steps li { padding-top: 17px; }
  .lp-steps p { font-size: 14px; margin-top: 6px; }
  .lp-final-actions { display: grid; grid-template-columns: 1fr; gap: 13px; }
  .lp-final-actions .lp-button { justify-content: space-between; }
  .lp-final-actions > .lp-text-button { margin: 0; justify-content: center; font-size: 13px; }
  .lp-footer { flex-direction: column; align-items: flex-start; gap: 9px; font-size: 11px; padding-block: 24px; }
  .lp-footer nav { gap: 19px; }
  .login-home-link { top: 12px; left: 14px; font-size: 12px; }
}
@media (max-width: 380px) {
  .lp-header-inner { gap: 8px; }
  .lp-product-name { font-size: 14px; }
  .lp-hero-actions .lp-button { padding-inline: 14px; gap: 13px; font-size: 13px; }
  .lp-feature-card, .lp-feature-grid > article:not(.lp-feature-student):not(.lp-feature-class):not(.lp-feature-wishes) { padding-inline: 19px; }
  .lp-demo-tabs button { font-size: 11px; }
  .lp-ai-surface { padding-inline: 15px; }
  .lp-demo-panel { padding: 16px; }
  .lp-console-main { padding-inline: 14px; }
  .lp-course-time { width: 38px; }
  .lp-schedule-item { gap: 7px; }
  .lp-operation-flow { font-size: 9px; gap: 4px; }
}
@media (prefers-reduced-motion: reduce) {
  .home-page *, .home-page *::before, .home-page *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}