:root {
  --epine: #26372e;
  --epine-soft: #35483c;
  --ivory: #f2eee6;
  --paper: #fbf9f5;
  --rose: #ad6a5a;
  --leaf: #6b796b;
  --copper: #ba8d53;
  --ink: #1f2b24;
  --line: rgba(38, 55, 46, .16);
  --shadow: 0 30px 70px rgba(38, 55, 46, .14);
  --serif: "Songti SC", "STSong", "Noto Serif CJK SC", Georgia, serif;
  --sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--ivory); font-family: var(--sans); -webkit-font-smoothing: antialiased; }
a { color: inherit; }
img { display: block; max-width: 100%; }
.skip-link { position: fixed; left: 1rem; top: -5rem; z-index: 100; background: var(--paper); padding: .8rem 1rem; border-radius: .4rem; }
.skip-link:focus { top: 1rem; }
.site-header { width: min(1320px, calc(100% - 56px)); min-height: 88px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; }
.brand img { width: 46px; height: 46px; border-radius: 50%; }
.brand span { display: flex; flex-direction: column; }
.brand strong { font-family: var(--serif); font-size: 1.08rem; letter-spacing: .18em; }
.brand small { margin-top: 2px; color: var(--leaf); font-family: Georgia, serif; font-size: .62rem; letter-spacing: .18em; }
.site-header nav { display: flex; align-items: center; gap: 38px; }
.site-header nav a { color: var(--epine); font-size: .86rem; text-decoration: none; }
.site-header nav a:hover, .site-header nav a:focus-visible { color: var(--rose); }
.hero { width: min(1320px, calc(100% - 56px)); min-height: 720px; margin: 0 auto; padding: 86px 0 104px; display: grid; grid-template-columns: .9fr 1.1fr; align-items: center; gap: clamp(42px, 7vw, 104px); }
.eyebrow { display: flex; align-items: center; gap: 10px; margin: 0 0 22px; color: var(--leaf); font-size: .72rem; font-weight: 700; letter-spacing: .2em; }
.eyebrow span { width: 26px; height: 1px; background: currentColor; }
.hero h1, .section h2 { margin: 0; font-family: var(--serif); font-weight: 600; letter-spacing: .03em; }
.hero h1 { font-size: clamp(3.2rem, 5.5vw, 5.8rem); line-height: 1.12; }
.hero-intro { max-width: 570px; margin: 34px 0 0; color: #526158; font-size: 1.03rem; line-height: 1.95; }
.hero-actions { display: flex; align-items: center; gap: 22px; margin-top: 38px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 50px; padding: 0 26px; border-radius: 999px; text-decoration: none; font-size: .92rem; transition: transform .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: var(--ivory); background: var(--epine); }
.button-primary:hover { background: var(--epine-soft); }
.button-text { padding-inline: 8px; color: var(--epine); }
.button-text span { margin-left: 10px; color: var(--rose); }
.hero-points { display: flex; gap: 32px; margin: 56px 0 0; }
.hero-points div { display: grid; grid-template-columns: auto auto; gap: 9px; align-items: center; }
.hero-points dt { color: var(--rose); font-family: Georgia, serif; font-size: .72rem; }
.hero-points dd { margin: 0; color: var(--leaf); font-size: .78rem; letter-spacing: .08em; }
.studio-preview { overflow: hidden; border: 1px solid rgba(38, 55, 46, .18); border-radius: 24px; background: #fffdf9; box-shadow: var(--shadow); transform: rotate(1.2deg); }
.studio-topbar, .studio-status { display: flex; align-items: center; justify-content: space-between; color: var(--leaf); font-family: Georgia, serif; font-size: .66rem; letter-spacing: .16em; }
.studio-topbar { height: 54px; padding: 0 22px; border-bottom: 1px solid var(--line); }
.studio-layout { min-height: 490px; display: grid; grid-template-columns: 168px 1fr; }
.material-panel { padding: 24px 14px; border-right: 1px solid var(--line); background: #f8f4ed; }
.material-panel > p { margin: 0 5px 22px; color: var(--leaf); font-family: Georgia, serif; font-size: .57rem; letter-spacing: .13em; }
.material { display: grid; grid-template-columns: 32px 1fr auto; gap: 9px; align-items: center; margin-bottom: 9px; padding: 11px 8px; border: 1px solid transparent; border-radius: 12px; }
.material.selected { border-color: rgba(173, 106, 90, .22); background: #fffaf4; }
.material span { font-size: .7rem; }
.material small { display: block; margin-top: 3px; color: var(--leaf); font-size: .58rem; }
.material b { color: var(--leaf); font-family: Georgia, serif; font-size: .62rem; }
.flower-dot { width: 32px; height: 32px; display: block; border-radius: 50%; box-shadow: inset 0 0 0 7px rgba(255,255,255,.24); }
.flower-rose { background: radial-gradient(circle, #ecd3c8 0 20%, #ad6a5a 21% 43%, #dca79a 44% 58%, #8d5246 59%); }
.flower-green { background: radial-gradient(circle, #d4d9c2 0 18%, #6b796b 20% 42%, #9aa58d 44% 61%, #526050 62%); }
.flower-line { border-radius: 50% 35%; background: radial-gradient(circle at 68% 35%, #f5eee4 0 13%, #ba8d53 14% 20%, #6b796b 22% 44%, #35483c 46%); transform: rotate(-20deg); }
.canvas { position: relative; overflow: hidden; background: radial-gradient(circle at 50% 48%, #fffdf8 0 34%, #f5f0e8 68%, #ede6dc 100%); }
.canvas::after { content: ""; position: absolute; left: 50%; bottom: -48px; width: 44%; height: 150px; border-radius: 50%; background: rgba(38,55,46,.08); filter: blur(18px); transform: translateX(-50%); }
.canvas-label { position: absolute; top: 20px; left: 22px; color: rgba(107,121,107,.7); font-family: Georgia, serif; font-size: .58rem; letter-spacing: .14em; }
.guide-ring { position: absolute; inset: 23% 20%; border: 1px dashed rgba(107,121,107,.24); border-radius: 50%; }
.petal { position: absolute; z-index: 3; width: 88px; height: 88px; border-radius: 52% 48% 49% 51%; box-shadow: 0 9px 18px rgba(38,55,46,.12), inset 0 0 0 17px rgba(255,255,255,.12); }
.p1 { left: 40%; top: 27%; background: radial-gradient(circle, #f2d9cf 0 17%, #ad6a5a 18% 40%, #dca99d 42% 57%, #8d5246 59%); }
.p2 { left: 55%; top: 32%; width: 74px; height: 74px; background: radial-gradient(circle, #dbe0ce 0 19%, #6b796b 20% 43%, #9baa91 44% 59%, #4c5e50 60%); }
.p3 { left: 28%; top: 39%; width: 70px; height: 70px; background: radial-gradient(circle, #f1ddd4 0 20%, #ba7667 21% 44%, #d9aa9d 46% 60%, #955b4e 62%); }
.p4 { left: 48%; top: 47%; width: 98px; height: 98px; background: radial-gradient(circle, #f1d7cd 0 17%, #a86455 18% 41%, #d79f91 42% 58%, #82493e 60%); }
.p5 { left: 65%; top: 48%; width: 62px; height: 62px; background: radial-gradient(circle, #dde3d1 0 18%, #70806f 20% 43%, #a6b296 44% 59%, #526251 60%); }
.p6 { left: 36%; top: 58%; width: 64px; height: 64px; background: radial-gradient(circle, #e5e8d7 0 18%, #74816d 20% 43%, #aeb79e 44% 59%, #566051 60%); }
.p7, .p8 { width: 54px; height: 54px; border-radius: 70% 28%; background: radial-gradient(circle at 65% 32%, #f4ede1 0 12%, #ba8d53 13% 20%, #72806f 22% 45%, #415448 47%); }
.p7 { left: 61%; top: 20%; transform: rotate(-25deg); }
.p8 { left: 24%; top: 24%; width: 46px; height: 46px; transform: rotate(32deg); }
.stem { position: absolute; z-index: 1; bottom: 5%; left: 50%; width: 3px; height: 58%; transform-origin: bottom; background: linear-gradient(#71806d, #35483c); border-radius: 99px; }
.s1 { transform: rotate(-19deg); }.s2 { transform: rotate(2deg); }.s3 { transform: rotate(22deg); }
.selection-ring { position: absolute; z-index: 4; left: calc(48% - 10px); top: calc(47% - 10px); width: 118px; height: 118px; border: 1px solid rgba(173,106,90,.7); border-radius: 50%; }
.selection-ring::after { content: ""; position: absolute; right: -4px; top: 50%; width: 7px; height: 7px; border-radius: 50%; background: var(--rose); }
.studio-status { height: 48px; padding: 0 22px; border-top: 1px solid var(--line); }
.studio-status span { font-family: var(--sans); letter-spacing: 0; }
.studio-status i { display: inline-block; width: 7px; height: 7px; margin-right: 6px; border-radius: 50%; background: #6c8d70; }
.section { width: min(1320px, calc(100% - 56px)); margin: 0 auto; padding: 124px 0; }
.section-heading { max-width: 720px; }
.section h2 { font-size: clamp(2.3rem, 4vw, 4rem); line-height: 1.22; }
.section-heading > p:last-child { max-width: 650px; margin: 28px 0 0; color: var(--leaf); line-height: 1.9; }
.product { border-top: 1px solid var(--line); }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 64px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.feature-grid article { position: relative; min-height: 380px; padding: 42px 40px; border-right: 1px solid var(--line); }
.feature-grid article:last-child { border-right: 0; }
.feature-number { color: var(--rose); font-family: Georgia, serif; font-size: .76rem; }
.feature-icon { position: relative; width: 92px; height: 92px; margin: 56px 0 34px; }
.grid-icon { display: grid; grid-template-columns: repeat(2, 1fr); gap: 6px; }
.grid-icon i { border: 1px solid var(--leaf); border-radius: 50% 45%; }
.grid-icon i:nth-child(2), .grid-icon i:nth-child(3) { background: var(--epine); }
.compose-icon { border: 1px dashed rgba(107,121,107,.5); border-radius: 50%; }
.compose-icon i { position: absolute; width: 32px; height: 32px; border-radius: 50%; background: var(--rose); }
.compose-icon i:nth-child(1) { left: 18px; top: 14px; }.compose-icon i:nth-child(2) { right: 9px; top: 31px; background: var(--leaf); }.compose-icon i:nth-child(3) { left: 24px; bottom: 7px; background: var(--copper); }
.archive-icon { border: 1px solid var(--epine); border-radius: 6px; }
.archive-icon::before, .archive-icon::after { content: ""; position: absolute; left: 13px; right: 13px; height: 1px; background: var(--line); }
.archive-icon::before { top: 32px; }.archive-icon::after { top: 58px; }
.archive-icon i { position: absolute; left: 18px; width: 16px; height: 16px; border-radius: 50%; background: var(--rose); }
.archive-icon i:first-child { top: 8px; }.archive-icon i:last-child { top: 40px; background: var(--leaf); }
.feature-grid h3 { margin: 0 0 14px; font-family: var(--serif); font-size: 1.45rem; }
.feature-grid p { margin: 0; color: var(--leaf); font-size: .94rem; line-height: 1.8; }
.workflow { width: 100%; padding-inline: max(28px, calc((100% - 1320px) / 2)); color: var(--ivory); background: var(--epine); display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(70px, 10vw, 160px); }
.eyebrow.light { color: #aebaa9; }
.workflow-copy > p:last-child { max-width: 480px; margin: 30px 0 0; color: #bdc7be; line-height: 1.9; }
.workflow-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid rgba(242,238,230,.2); }
.workflow-list li { display: grid; grid-template-columns: 62px 1fr; gap: 22px; padding: 29px 0; border-bottom: 1px solid rgba(242,238,230,.2); }
.workflow-list > li > span { color: #c88d7f; font-family: Georgia, serif; font-size: .75rem; }
.workflow-list h3 { margin: 0 0 7px; font-family: var(--serif); font-size: 1.22rem; }
.workflow-list p { margin: 0; color: #acb8ae; font-size: .9rem; }
.about { display: grid; grid-template-columns: .72fr 1.28fr; gap: clamp(60px, 10vw, 160px); align-items: center; }
.about-mark { display: grid; place-items: center; min-height: 420px; border-radius: 50% 50% 46% 54%; background: #e8e1d7; }
.about-mark img { width: 42%; min-width: 150px; border-radius: 50%; box-shadow: 0 20px 45px rgba(38,55,46,.15); }
.about-copy > p:not(.eyebrow) { margin: 30px 0 0; color: var(--leaf); line-height: 1.95; }
.brand-words { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 34px; }
.brand-words span { padding: 9px 18px; border: 1px solid var(--line); border-radius: 99px; color: var(--epine); font-size: .78rem; letter-spacing: .12em; }
.site-footer { width: min(1320px, calc(100% - 56px)); margin: 0 auto; padding: 58px 0 46px; display: flex; justify-content: space-between; gap: 60px; border-top: 1px solid var(--line); }
.footer-brand { display: flex; flex-direction: column; }
.footer-brand strong { font-family: var(--serif); font-size: 1.45rem; letter-spacing: .16em; }
.footer-brand span { margin-top: 4px; color: var(--leaf); font-family: Georgia, serif; font-size: .7rem; letter-spacing: .17em; }
.footer-brand p { margin: 18px 0 0; color: var(--rose); font-size: .8rem; letter-spacing: .08em; }
.footer-meta { text-align: right; color: var(--leaf); font-size: .76rem; line-height: 1.7; }
.footer-meta p { margin: 2px 0; }
.footer-meta a { text-underline-offset: 3px; }
.policy-page { width: min(760px, calc(100% - 40px)); min-height: 100vh; margin: 0 auto; padding: 76px 0; }
.policy-page > a { display: inline-block; margin-bottom: 72px; color: var(--leaf); text-decoration: none; }
.policy-page h1 { margin: 0 0 36px; font-family: var(--serif); font-size: clamp(2.8rem, 7vw, 4.8rem); }
.policy-page > p:not(.eyebrow) { color: #526158; line-height: 2; }
.policy-date { margin-top: 48px; font-size: .82rem; }
@media (max-width: 980px) {
  .hero { grid-template-columns: 1fr; padding-top: 70px; }
  .hero-copy { max-width: 720px; }
  .studio-preview { transform: none; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-grid article { min-height: auto; border-right: 0; border-bottom: 1px solid var(--line); }
  .feature-grid article:last-child { border-bottom: 0; }
  .feature-icon { margin: 32px 0 24px; }
  .workflow { grid-template-columns: 1fr; }
}
@media (max-width: 680px) {
  .site-header, .hero, .section, .site-footer { width: min(100% - 32px, 1320px); }
  .site-header { min-height: 76px; }
  .brand img { width: 40px; height: 40px; }
  .site-header nav { gap: 15px; }
  .site-header nav a { font-size: .74rem; }
  .hero { padding: 58px 0 78px; }
  .hero h1 { font-size: clamp(2.85rem, 14vw, 4.2rem); }
  .hero-intro { font-size: .96rem; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 10px; }
  .hero-points { flex-wrap: wrap; gap: 18px 24px; }
  .studio-layout { min-height: 460px; grid-template-columns: 1fr; }
  .material-panel { display: none; }
  .section { padding: 82px 0; }
  .feature-grid { margin-top: 42px; }
  .feature-grid article { padding: 32px 24px; }
  .workflow { width: 100%; padding: 82px 24px; }
  .about { grid-template-columns: 1fr; gap: 48px; }
  .about-mark { min-height: 300px; }
  .site-footer { flex-direction: column; padding-top: 40px; }
  .footer-meta { text-align: left; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { transition-duration: .01ms !important; } }