:root {
  color-scheme: light;
  --ink: #172a38;
  --ink-soft: #425767;
  --muted: #667c89;
  --blue: #3e6a87;
  --line: #d8e0e4;
  --paper: #f5f7f8;
  --surface: #fff;
  --deep: #142634;
  --display: "Songti SC", "STSong", "Noto Serif CJK SC", serif;
  --body: "SF Pro Display", "PingFang SC", "Microsoft YaHei", sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 36px; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--body); -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, a { -webkit-tap-highlight-color: transparent; }
a:focus-visible { outline: 3px solid #487b9d; outline-offset: 4px; }
::selection { background: #b4cad8; color: var(--ink); }
.skip-link { position: absolute; left: 16px; top: -60px; z-index: 100; padding: 10px 14px; background: #fff; border: 1px solid var(--ink); }
.skip-link:focus { top: 12px; }
.section-shell { width: min(100% - 88px, 1376px); margin-inline: auto; }

.site-header { position: relative; z-index: 5; background: rgba(247,249,250,.97); border-bottom: 1px solid var(--line); }
.header-inner { width: min(100% - 88px, 1540px); min-height: 78px; margin: auto; display: flex; align-items: center; gap: 48px; }
.wordmark { display: inline-flex; align-items: center; gap: 12px; white-space: nowrap; }
.wordmark img { width: 38px; height: 38px; border-radius: 10px; }
.wordmark strong { display: block; font-size: 15px; font-weight: 680; letter-spacing: .135em; line-height: 1.18; }
.wordmark em { font-style: normal; font-weight: 500; letter-spacing: .1em; }
.wordmark small { display: block; margin-top: 4px; color: #68808f; font-size: 8px; font-weight: 700; letter-spacing: .24em; }
.site-header nav { display: flex; align-items: center; gap: clamp(20px,3vw,46px); margin-left: auto; }
.site-header nav a { color: var(--ink-soft); font-size: 12px; font-weight: 550; transition: color .18s ease; }
.site-header nav a:hover { color: var(--blue); }
.header-login { display: inline-flex; align-items: center; justify-content: space-between; gap: 25px; min-width: 144px; height: 40px; padding: 0 14px 0 17px; border: 1px solid #b4c4ce; border-radius: 5px; background: #fff; font-size: 12px; font-weight: 650; transition: background .18s ease, border-color .18s ease, transform .18s ease; }
.header-login span { font-size: 17px; font-weight: 400; }
.header-login:hover { border-color: var(--blue); background: #ecf2f5; transform: translateY(-1px); }

.hero { position: relative; min-height: min(710px, calc(100svh - 78px)); overflow: hidden; background: #eaf1f5; isolation: isolate; }
.hero-media, .hero-media::after { position: absolute; inset: 0; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; object-position: center 57%; }
.hero-media::after { content: ""; background: linear-gradient(90deg, rgba(248,250,251,.95) 0%, rgba(248,250,251,.84) 29%, rgba(248,250,251,.29) 54%, rgba(248,250,251,0) 78%), linear-gradient(0deg, rgba(245,247,248,.14), transparent 35%); }
.hero-content { position: relative; z-index: 1; width: min(100% - 88px, 1376px); margin: auto; padding: clamp(92px, 10vw, 160px) 0 142px; }
.hero-kicker, .section-label, .closing-label { display: flex; align-items: center; gap: 11px; color: var(--blue); font-size: 10px; font-weight: 730; letter-spacing: .23em; }
.kicker-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--blue); box-shadow: 0 0 0 4px rgba(65,107,133,.12); }
.hero h1 { margin: 27px 0 23px; font-family: var(--display); font-size: clamp(74px, 7.7vw, 122px); font-weight: 400; line-height: 1.1; letter-spacing: -.08em; }
.hero h1 span { color: #4c7692; }
.hero-content > p { width: min(390px, 100%); margin: 0; color: #4f6775; font-size: 15px; line-height: 1.95; letter-spacing: .025em; }
.hero-actions { display: flex; align-items: center; gap: 30px; margin-top: 38px; }
.button { display: inline-flex; align-items: center; justify-content: space-between; gap: 34px; min-height: 52px; padding: 0 21px; border-radius: 4px; font-size: 12px; font-weight: 680; letter-spacing: .04em; transition: transform .18s ease, background .18s ease, color .18s ease, border-color .18s ease; }
.button:hover { transform: translateY(-2px); }
.button span { font-size: 19px; font-weight: 350; line-height: 1; }
.button-primary { min-width: 166px; background: var(--deep); color: #fff; box-shadow: 0 12px 24px rgba(26,54,74,.15); }
.button-primary:hover { background: #285371; }
.button-text { padding-inline: 0; color: #405b6e; }
.button-text:hover { color: #17374e; }
.hero-index { position: absolute; z-index: 1; right: 0; bottom: 0; left: 0; display: flex; align-items: center; gap: 38px; width: min(100% - 88px, 1376px); min-height: 75px; margin: auto; border-top: 1px solid rgba(77,113,134,.34); }
.hero-index span { display: inline-flex; align-items: center; gap: 9px; color: #3d5c6c; font-size: 11px; font-weight: 580; letter-spacing: .05em; }
.hero-index b { color: #7b97a8; font-size: 9px; letter-spacing: .1em; }

.intro { padding-top: 120px; padding-bottom: 138px; }
.section-label { border-bottom: 1px solid var(--line); padding-bottom: 18px; justify-content: flex-start; }
.small-line { width: 22px; height: 1px; background: currentColor; }
.section-label b { margin-left: auto; color: #9aabb4; font-size: 10px; font-weight: 600; letter-spacing: .16em; }
.intro-heading, .inspiration-heading { display: flex; align-items: end; justify-content: space-between; gap: 48px; margin: 49px 0 58px; }
.intro-heading h2, .inspiration-heading h2, .workflow-heading h2 { margin: 0; font-family: var(--display); font-size: clamp(39px, 4.1vw, 66px); font-weight: 400; letter-spacing: -.055em; line-height: 1.33; }
.intro-heading h2 em, .inspiration-heading h2 em, .workflow-heading h2 em { color: #547b94; font-style: normal; }
.intro-heading p, .inspiration-heading p, .workflow-heading p { max-width: 298px; margin: 0 0 8px; color: var(--muted); font-size: 13px; line-height: 1.95; }
.capability-grid { display: grid; grid-template-columns: 1.05fr 1.05fr .85fr; gap: 17px; }
.capability { overflow: hidden; border: 1px solid var(--line); background: #fff; }
.capability-media { height: clamp(220px, 22vw, 318px); overflow: hidden; background: #dce5ea; }
.capability-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s cubic-bezier(.2,.7,.2,1); }
.capability:hover .capability-media img { transform: scale(1.035); }
.capability-image .capability-media img { object-position: 66% 50%; }
.capability-video .capability-media img { object-position: 54% 50%; }
.capability-remix .capability-media img { object-position: center; }
.capability-copy { min-height: 194px; padding: 24px 25px 29px; }
.capability-copy > span { color: #6d8ba0; font-size: 10px; font-weight: 760; letter-spacing: .18em; }
.capability-copy h3 { margin: 22px 0 9px; font-size: 19px; font-weight: 580; letter-spacing: -.035em; }
.capability-copy p { max-width: 35ch; margin: 0; color: var(--muted); font-size: 12px; line-height: 1.8; }

.workflow { background: var(--deep); color: #eef4f6; }
.workflow-inner { padding-top: 104px; padding-bottom: 116px; }
.section-label-light { color: #9dbcd0; border-color: rgba(206,226,235,.2); }
.section-label-light b { color: #7491a3; }
.workflow-heading { display: flex; justify-content: space-between; align-items: end; gap: 45px; margin: 54px 0 72px; }
.workflow-heading h2 { font-size: clamp(37px, 3.65vw, 58px); }
.workflow-heading h2 em { color: #a2c6d9; }
.workflow-heading p { max-width: 315px; color: #a5bcc9; }
.step-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); border-top: 1px solid rgba(205,226,235,.24); }
.step-grid article { display: grid; grid-template-columns: 42px 1fr; gap: 14px; min-height: 212px; padding: 30px 31px 0 0; border-right: 1px solid rgba(205,226,235,.18); }
.step-grid article + article { padding-left: 31px; }
.step-grid article:last-child { border-right: 0; }
.step-number { color: #8cafc4; font-size: 11px; font-weight: 700; letter-spacing: .1em; }
.step-grid h3 { margin: 0 0 15px; font-size: 18px; font-weight: 540; }
.step-grid p { max-width: 32ch; margin: 0; color: #aabfca; font-size: 12px; line-height: 1.9; }

.inspiration { padding-top: 118px; padding-bottom: 144px; }
.inspiration-heading { margin-bottom: 48px; }
.inspiration-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 14px; }
.inspiration-grid figure { margin: 0; overflow: hidden; background: #fff; border: 1px solid var(--line); }
.inspiration-grid img { width: 100%; height: clamp(210px,20vw,320px); object-fit: cover; transition: transform .5s cubic-bezier(.2,.7,.2,1); }
.inspiration-grid figure:hover img { transform: scale(1.035); }
.inspiration-grid figcaption { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; padding: 17px 18px 19px; }
.inspiration-grid figcaption span { font-size: 13px; font-weight: 590; }
.inspiration-grid figcaption small { color: #8da0ab; font-size: 10px; white-space: nowrap; }

.closing { background: #dfe9ee; border-top: 1px solid #cedee7; }
.closing-inner { display: flex; align-items: end; justify-content: space-between; gap: 52px; padding-top: 88px; padding-bottom: 93px; }
.closing-label { color: #557991; }
.closing h2 { margin: 21px 0 0; font-family: var(--display); font-size: clamp(45px, 5vw, 75px); font-weight: 400; letter-spacing: -.065em; line-height: 1.23; }
.closing-action { display: flex; flex-direction: column; align-items: flex-start; width: 280px; }
.closing-action p { margin: 0 0 24px; color: #526b7b; font-size: 13px; line-height: 1.8; }
.button-light { min-width: 166px; background: var(--deep); color: #fff; }
.button-light:hover { background: #285371; }
.site-footer { display: flex; align-items: center; gap: 34px; min-height: 84px; padding: 0 max(44px,calc((100vw - 1376px)/2)); background: #eff3f5; color: #566f7e; font-size: 10px; letter-spacing: .14em; }
.site-footer span:first-child { color: var(--ink); font-size: 13px; font-weight: 700; letter-spacing: .12em; }
.site-footer span:first-child b { font-weight: 500; }
.site-footer a { margin-left: auto; color: var(--ink); font-size: 11px; font-weight: 600; letter-spacing: 0; }

@media (max-width: 1050px) {
  .capability-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .capability-remix { grid-column: span 2; display: grid; grid-template-columns: 1fr 1fr; }
  .capability-remix .capability-media { height: 100%; min-height: 230px; }
  .capability-remix .capability-copy { display: flex; flex-direction: column; justify-content: center; }
  .inspiration-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
}
@media (max-width: 760px) {
  .section-shell, .header-inner, .hero-content, .hero-index { width: min(100% - 40px, 540px); }
  .header-inner { min-height: 68px; gap: 14px; }
  .wordmark img { width: 34px; height: 34px; }
  .wordmark strong { font-size: 12px; }
  .wordmark small { font-size: 6px; }
  .site-header nav { display: none; }
  .header-login { margin-left: auto; min-width: 107px; height: 36px; padding-inline: 11px; gap: 9px; font-size: 11px; }
  .hero { display: flex; flex-direction: column; min-height: 0; background: #f1f5f7; }
  .hero-content { order: 1; padding: 65px 0 44px; }
  .hero-media { position: relative; order: 2; height: clamp(280px,62vw,440px); }
  .hero-media::after { background: linear-gradient(0deg,rgba(238,244,247,.45),transparent 33%); }
  .hero-media img { object-position: 68% center; }
  .hero h1 { margin: 22px 0 18px; font-size: clamp(56px,12vw,85px); }
  .hero-content > p { font-size: 13px; }
  .hero-actions { gap: 20px; margin-top: 26px; }
  .button { min-height: 48px; }
  .hero-index { position: relative; order: 3; justify-content: space-between; gap: 9px; min-height: 60px; }
  .hero-index span { font-size: 9px; white-space: nowrap; }
  .hero-index b { display: none; }
  .intro, .inspiration { padding-top: 78px; padding-bottom: 86px; }
  .intro-heading, .inspiration-heading, .workflow-heading { display: block; margin: 35px 0; }
  .intro-heading h2, .inspiration-heading h2, .workflow-heading h2 { font-size: clamp(35px,7.8vw,51px); }
  .intro-heading p, .inspiration-heading p, .workflow-heading p { margin: 19px 0 0; max-width: 37ch; }
  .capability-grid, .inspiration-grid { grid-template-columns: 1fr; }
  .capability-remix { grid-column: auto; display: block; }
  .capability-media, .capability-remix .capability-media { height: 235px; min-height: 0; }
  .capability-copy { min-height: 0; padding: 22px 23px 27px; }
  .capability-copy h3 { margin-top: 14px; }
  .workflow-inner { padding-top: 74px; padding-bottom: 80px; }
  .step-grid { display: block; }
  .step-grid article, .step-grid article + article { min-height: 0; padding: 24px 0 27px; border-right: 0; border-bottom: 1px solid rgba(205,226,235,.18); }
  .step-grid article:last-child { border-bottom: 0; }
  .inspiration-grid { gap: 12px; }
  .inspiration-grid img { height: 235px; }
  .closing-inner { display: block; padding-top: 68px; padding-bottom: 73px; }
  .closing-action { width: auto; margin-top: 26px; }
  .site-footer { flex-wrap: wrap; gap: 8px 15px; min-height: 104px; padding: 24px 20px; }
  .site-footer span:nth-child(2) { display: none; }
}
@media (max-width: 380px) {
  .hero-index span { font-size: 8px; }
  .hero-actions { gap: 10px; }
  .button-primary { min-width: 150px; }
  .button-text { gap: 8px; font-size: 11px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}