:root {
  --blue: #1257e5;
  --blue-dark: #0a36a8;
  --ink: #081225;
  --muted: #5f6b7d;
  --line: #d9dee8;
  --soft: #f3f5f8;
  --white: #fff;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --spring: cubic-bezier(.16, 1.45, .3, 1);
  font-family: Inter, "SF Pro Text", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  color: var(--ink);
  background: var(--white);
}

html[lang="en"] {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; }
body { margin: 0; min-width: 320px; overflow-x: hidden; font-size: 16px; line-height: 1.65; background: var(--white); }
body::before { content: ""; position: fixed; inset: 0; z-index: -1; pointer-events: none; background-image: linear-gradient(to right, rgba(8,18,37,.035) 1px, transparent 1px); background-size: calc((100vw - 84px) / 12) 100%; background-position: 42px 0; }
button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; text-decoration: none; }
p, h1, h2, h3 { text-wrap: pretty; }

.site-header {
  width: min(calc(100% - 28px), 1412px);
  min-height: 72px;
  margin: 14px auto 0;
  padding: 0 26px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  border: 1px solid rgba(255,255,255,.66);
  border-radius: 22px;
  background: linear-gradient(135deg, rgba(255,255,255,.5), rgba(225,238,255,.24));
  box-shadow: inset 0 1px 0 rgba(255,255,255,.8), inset 0 -1px 0 rgba(76,108,164,.06), 0 14px 40px rgba(20,43,82,.09);
  backdrop-filter: blur(24px) saturate(185%);
  -webkit-backdrop-filter: blur(24px) saturate(185%);
  position: sticky;
  top: 12px;
  isolation: isolate;
  z-index: 20;
  transition: transform .42s var(--spring), opacity .28s ease, border-radius .42s var(--spring), box-shadow .42s ease, background .42s ease;
}
.site-header::before { content: ""; position: absolute; inset: 1px; z-index: -1; border-radius: 20px; pointer-events: none; background: linear-gradient(180deg, rgba(255,255,255,.3), transparent 46%); transition: transform .48s var(--spring), border-radius .42s var(--spring), opacity .3s ease; }
.site-header::after { content: ""; position: absolute; inset: 0; z-index: 0; border-radius: inherit; pointer-events: none; background: radial-gradient(circle 260px at var(--glass-x, 50%) var(--glass-y, 0%), rgba(255,255,255,.3), rgba(157,190,235,.055) 38%, transparent 72%); opacity: .2; transition: opacity .32s ease; }
.site-header > * { position: relative; z-index: 1; }
.brand { display: flex; align-items: center; gap: 11px; width: max-content; }
.brand .school-emblem { width: 38px; height: 37px; flex: 0 0 auto; object-fit: cover; border: 1px solid rgba(255,255,255,.72); border-radius: 10px; box-shadow: 0 5px 14px rgba(18,87,229,.14); }
.brand-divider { width: 1px; height: 27px; flex: 0 0 auto; background: rgba(82,101,133,.2); }
.brand .tlsc-logo { width: 108px; height: 35px; object-fit: contain; }
.brand-name { font-size: .84rem; font-weight: 650; letter-spacing: .04em; }
.desktop-nav { display: flex; gap: 6px; align-items: center; }
.desktop-nav > a, .nav-main { min-height: 42px; padding: 0 12px; display: flex; align-items: center; gap: 5px; border: 1px solid transparent; border-radius: 14px; background: rgba(255,255,255,0); color: #4f5c70; font-size: .86rem; white-space: nowrap; transition: transform .4s var(--spring), border-radius .4s var(--spring), color .2s ease, border-color .2s ease, background .2s ease, box-shadow .2s ease; }
.desktop-nav > a:nth-last-child(2) { margin-left: 8px; position: relative; }
.desktop-nav > a:nth-last-child(2)::before { content: ""; width: 1px; height: 22px; position: absolute; left: -15px; top: 50%; background: var(--line); transform: translateY(-50%); }
.desktop-nav > a:hover, .desktop-nav > a.active, .nav-main:hover, .nav-main.active, .nav-item:focus-within .nav-main { color: var(--ink); border-color: rgba(255,255,255,.65); background: rgba(255,255,255,.34); box-shadow: inset 0 1px 0 rgba(255,255,255,.82), 0 5px 16px rgba(37,68,119,.08); }
.nav-item { height: 72px; position: relative; display: flex; align-items: center; }
.nav-caret { font-size: .78rem; transform: translateY(-1px); transition: transform .2s ease; }
.nav-dropdown { width: 240px; padding: 8px; position: absolute; left: -16px; top: calc(100% - 1px); z-index: 30; border: 1px solid rgba(255,255,255,.72); border-radius: 16px; background: rgba(243,248,255,.58); box-shadow: inset 0 1px 0 rgba(255,255,255,.82), 0 20px 52px rgba(8,18,37,.16); backdrop-filter: blur(22px) saturate(175%); -webkit-backdrop-filter: blur(22px) saturate(175%); opacity: 0; visibility: hidden; transform: translateY(9px) scale(.965); transform-origin: 28px top; transition: opacity .2s ease, transform .34s var(--spring), visibility .2s; }
.nav-dropdown.project-menu { width: 280px; }
.nav-dropdown a { min-height: 46px; padding: 8px 10px; display: grid; grid-template-columns: 48px 1fr; align-items: center; border-radius: var(--radius-sm); color: var(--ink); transition: transform .3s var(--spring), background .18s ease; }
.nav-dropdown a:hover, .nav-dropdown a:focus { background: var(--soft); outline: none; }
.nav-dropdown a > span { color: var(--blue); font-size: .72rem; font-weight: 720; }
.nav-dropdown small { font-size: .8rem; font-weight: 580; }
.nav-has-menu:hover .nav-dropdown, .nav-has-menu:focus-within .nav-dropdown { opacity: 1; visibility: visible; transform: translateY(0) scale(1); }
.nav-has-menu:hover .nav-caret, .nav-has-menu:focus-within .nav-caret { transform: rotate(180deg) translateY(1px); }
.header-actions { justify-self: end; display: flex; align-items: center; gap: 12px; }
.language-switch { display: inline-flex; padding: 2px; border: 1px solid rgba(92,112,147,.16); border-radius: 10px; background: rgba(255,255,255,.2); }
.language-switch button { width: 38px; height: 34px; padding: 0; border: 0; border-radius: 7px; background: transparent; color: #717d8f; font-size: .72rem; font-weight: 720; cursor: pointer; transition: transform .3s var(--spring), background .2s ease, color .2s ease; }
.language-switch button + button { border-left: 1px solid var(--line); }
.language-switch button[aria-pressed="true"] { background: var(--ink); color: var(--white); }
.login-trigger { min-height: 38px; max-width: 138px; padding: 0 15px; overflow: hidden; border: 1px solid rgba(8,18,37,.62); border-radius: 10px; background: rgba(255,255,255,.24); color: var(--ink); font-size: .82rem; font-weight: 650; text-overflow: ellipsis; white-space: nowrap; cursor: pointer; transition: transform .32s var(--spring), border-radius .32s var(--spring), background .2s ease, color .2s ease, box-shadow .2s ease; }
.login-trigger:hover { background: var(--ink); color: white; }
.login-trigger.is-signed-in { border-color: rgba(18,87,229,.25); background: rgba(226,237,255,.52); color: var(--blue-dark); }
.login-trigger:active, .language-switch button:active { transform: scale(.97); background: rgba(255,255,255,.68); color: var(--blue-dark); box-shadow: 0 0 0 3px rgba(105,145,205,.07), inset 0 1px 0 rgba(255,255,255,.8); transition-duration: .08s; }
.mobile-nav { display: none; }

@media (hover: hover) and (pointer: fine) {
  .site-header:hover { transform: translateY(-1px) scale(1.001); border-radius: 24px; box-shadow: inset 0 1px 0 rgba(255,255,255,.9), inset 0 -1px 0 rgba(76,108,164,.06), 0 17px 44px rgba(20,43,82,.11); }
  .site-header:hover::before { border-radius: 22px; transform: scaleX(.997) scaleY(1.014); opacity: .72; }
  .site-header:hover::after { opacity: .42; }
  .desktop-nav > a:hover, .nav-main:hover { transform: translateY(-1px) scaleX(1.025) scaleY(.985); border-radius: 16px; }
  .nav-dropdown a:hover, .nav-dropdown a:focus { transform: translateX(3px) scaleX(1.012) scaleY(.99); border-radius: 11px; }
  .language-switch button:hover { transform: scaleX(1.035) scaleY(.985); border-radius: 9px; }
  .login-trigger:hover { transform: translateY(-1px) scaleX(1.02) scaleY(.985); border-radius: 12px; }
}

.site-header.header-hidden { transform: translate3d(0, calc(-100% - 42px), 0); pointer-events: none; transition: transform .78s cubic-bezier(.22,.78,.18,1), border-radius .48s var(--spring), box-shadow .48s ease; }
.site-header.is-pressing { transform: translateY(0) scaleX(.997) scaleY(1.012); border-radius: 25px; box-shadow: inset 0 1px 3px rgba(255,255,255,.76), 0 10px 26px rgba(20,43,82,.1); }
.desktop-nav a:active, .mobile-nav a:active { border-radius: 16px; background: rgba(255,255,255,.58); box-shadow: 0 0 0 3px rgba(105,145,205,.065), inset 0 1px 0 rgba(255,255,255,.78); transform: scaleX(.965) scaleY(1.035); transition-duration: .07s; }
.header-click-glow { width: 18px; height: 18px; position: absolute; z-index: 5; border-radius: 50%; pointer-events: none; background: radial-gradient(circle, rgba(255,255,255,.72) 0 8%, rgba(205,223,247,.24) 24%, rgba(116,157,216,.08) 48%, transparent 70%); box-shadow: 0 0 8px rgba(88,132,194,.13), 0 0 18px rgba(88,132,194,.06); transform: translate(-50%, -50%) scale(.25); animation: header-glow-pop .48s cubic-bezier(.2,.66,.28,1) forwards; }

@keyframes header-glow-pop {
  0% { opacity: .62; transform: translate(-50%, -50%) scale(.25); }
  45% { opacity: .34; transform: translate(-50%, -50%) scale(2.05); }
  100% { opacity: 0; transform: translate(-50%, -50%) scale(3.1); }
}

.hero { width: min(100%, 1440px); margin: 0 auto; padding: 22px 42px 140px; }
.hero-object { height: clamp(500px, 67vh, 720px); position: relative; display: grid; place-items: center; isolation: isolate; cursor: crosshair; }
.sphere-follow {
  width: min(43vw, 560px);
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  transform: translate3d(0,0,0);
  transform-origin: center;
  will-change: transform;
  backface-visibility: hidden;
  z-index: 2;
}
.liquid-core {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border-radius: 47% 53% 61% 39% / 56% 44% 56% 44%;
  background: radial-gradient(circle at 33% 24%, #78a9ff 0, #1c63ed 31%, #0a3bc0 67%, #061d69 100%);
  box-shadow: inset 26px 20px 48px rgba(255,255,255,.22), inset -26px -30px 52px rgba(1,15,86,.32), 0 42px 86px rgba(3,42,155,.2);
  color: var(--white);
  animation: sphere-idle 14s cubic-bezier(.45,0,.55,1) infinite;
  will-change: transform, border-radius;
  backface-visibility: hidden;
  contain: layout paint;
}
.core-label { font-size: clamp(4.6rem, 8vw, 7.2rem); font-weight: 690; letter-spacing: -.07em; line-height: 1; }
.core-caption { margin-top: 20px; font-size: .68rem; font-weight: 700; letter-spacing: .2em; opacity: .72; }
.orbit { position: absolute; width: min(76vw, 930px); aspect-ratio: 1.72; border: 1px solid rgba(18,87,229,.22); border-radius: 50%; transform: rotate(-13deg); z-index: 1; pointer-events: none; }
.orbit-two { width: min(66vw, 780px); transform: rotate(28deg); border-color: rgba(18,87,229,.11); }
.coordinate { position: absolute; z-index: 3; color: #737f91; font-size: .7rem; font-weight: 700; letter-spacing: .16em; }
.coordinate-a { left: 9%; top: 34%; }
.coordinate-b { right: 10%; bottom: 26%; }
.hero-context { position: absolute; left: 0; right: 0; bottom: 18px; z-index: 4; display: flex; justify-content: space-between; align-items: center; gap: 24px; pointer-events: none; }
.hero-context p { margin: 0; color: #445167; font-size: .76rem; font-weight: 680; letter-spacing: .06em; }
.hero-context div { display: flex; gap: 7px; }
.hero-context span { padding: 6px 10px; border: 1px solid rgba(8,18,37,.14); border-radius: 999px; background: rgba(255,255,255,.76); color: #596579; font-size: .7rem; font-weight: 620; backdrop-filter: blur(8px); }
.hero-copy { padding-top: 44px; border-top: 1px solid var(--ink); }
.eyebrow, .section-code { margin: 0 0 28px; color: #667286; font-size: .72rem; line-height: 1; font-weight: 720; letter-spacing: .17em; text-transform: uppercase; }
.hero h1 { margin: 0; max-width: 1180px; font-size: clamp(4.4rem, 8vw, 8rem); line-height: .98; letter-spacing: -.065em; font-weight: 680; }
.hero h1 em { color: var(--blue); font-style: normal; }
.hero-bottom { margin-top: 50px; display: grid; grid-template-columns: minmax(0, 520px) auto; justify-content: space-between; align-items: end; gap: 50px; }
.hero-bottom p { margin: 0; color: var(--muted); font-size: 1.02rem; line-height: 1.9; }
.hero-actions { display: flex; align-items: center; justify-content: flex-end; gap: 24px; }
.hero-primary { background: var(--ink); color: white; }
.hero-primary:hover { border-color: var(--blue); background: var(--blue); }
html[lang="en"] .hero h1 { max-width: 1280px; line-height: .94; letter-spacing: -.047em; font-weight: 640; }
html[lang="en"] .hero-bottom p { line-height: 1.75; letter-spacing: .003em; }

.text-link { display: inline-flex; align-items: center; gap: 42px; padding-bottom: 6px; border-bottom: 1px solid var(--ink); font-size: .88rem; font-weight: 650; white-space: nowrap; }
.text-link:hover { color: var(--blue); border-color: var(--blue); }
.statement { width: min(100%, 1440px); margin: 0 auto; padding: 124px 42px; display: grid; grid-template-columns: .55fr 1.7fr .75fr; gap: 6vw; border-top: 1px solid var(--line); }
.statement h2 { margin: 0; font-size: clamp(3rem, 5vw, 5.4rem); line-height: 1.08; letter-spacing: -.055em; font-weight: 650; }
.statement-note { align-self: end; }
.statement-note p { margin: 0 0 32px; color: var(--muted); line-height: 1.85; }
html[lang="en"] .statement h2, html[lang="en"] .page-intro h1, html[lang="en"] .project-note h2 { letter-spacing: -.038em; line-height: 1.04; }

.start-here { width: min(100%, 1440px); margin: 0 auto; padding: 104px 42px 122px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.start-head { margin-bottom: 54px; display: grid; grid-template-columns: .55fr 2.45fr; gap: 6vw; align-items: end; }
.start-head .section-code { margin: 0; }
.start-head h2 { margin: 0; font-size: clamp(2.8rem, 4.8vw, 5rem); line-height: 1.04; letter-spacing: -.05em; font-weight: 640; }
.start-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--ink); border-bottom: 1px solid var(--line); }
.start-card { min-height: 310px; padding: 24px 26px 26px; display: grid; grid-template-rows: auto 1fr auto; border-right: 1px solid var(--line); transition: background .18s ease; }
.start-card:last-child { border-right: 0; }
a.start-card:hover { background: var(--soft); }
.start-card > span { color: var(--blue); font-size: .72rem; font-weight: 720; }
.start-card > div { align-self: center; }
.start-card h3 { margin: 0 0 15px; max-width: 320px; font-size: 1.55rem; line-height: 1.2; letter-spacing: -.03em; font-weight: 640; }
.start-card p { margin: 0; max-width: 340px; color: var(--muted); font-size: .9rem; line-height: 1.75; }
.start-card strong { color: var(--blue); font-size: .78rem; font-weight: 680; }
.start-resources nav { display: flex; flex-wrap: wrap; gap: 8px; }
.start-resources nav a { padding: 6px 10px; border: 1px solid var(--line); border-radius: var(--radius-sm); color: #435066; font-size: .75rem; font-weight: 650; }
.start-resources nav a:hover { border-color: var(--blue); color: var(--blue); background: var(--white); }

.project-index { width: min(100%, 1440px); margin: 0 auto; padding: 122px 42px 138px; border-top: 1px solid var(--line); }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 40px; margin-bottom: 58px; }
.section-head .section-code { margin: 0; }
.section-head h2 { margin: 0; font-size: clamp(2.4rem, 4vw, 4.4rem); line-height: 1; letter-spacing: -.045em; font-weight: 650; }
.project-row { display: grid; grid-template-columns: 50px minmax(180px, .8fr) minmax(300px, 1.3fr) 30px; gap: 32px; align-items: center; padding: 26px 0; border-top: 1px solid var(--line); }
.project-row:last-child { border-bottom: 1px solid var(--line); }
.project-row:hover .project-placeholder { background: #dce5f7; }
.project-row:hover h3, .project-row:hover .row-arrow { color: var(--blue); }
.project-no { align-self: start; color: #7b8798; font-size: .73rem; font-weight: 720; }
.project-placeholder, .detail-placeholder { position: relative; min-height: 190px; background: var(--soft); border: 1px solid #e2e6ed; border-radius: var(--radius-md); overflow: hidden; }
.project-placeholder::before, .detail-placeholder::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(8,18,37,.07) 1px, transparent 1px), linear-gradient(90deg, rgba(8,18,37,.07) 1px, transparent 1px); background-size: 32px 32px; }
.project-placeholder span, .detail-placeholder span { position: absolute; left: 16px; top: 14px; color: #778396; font-size: .64rem; font-weight: 720; letter-spacing: .14em; }
.project-photo::before, .detail-photo::before { display: none; }
.project-photo img, .detail-photo img { width: 100%; height: 100%; position: absolute; inset: 0; object-fit: cover; transition: transform .7s cubic-bezier(.2,.7,.2,1); }
.project-photo span, .detail-photo span { z-index: 1; padding: 5px 8px; border-radius: 6px; background: rgba(255,255,255,.76); color: #2f3c50; backdrop-filter: blur(8px); }
.project-row:hover .project-photo img, .detail-photo:hover img { transform: scale(1.025); }
.project-row-copy h3 { margin: 0; font-size: clamp(1.7rem, 2.6vw, 2.8rem); letter-spacing: -.035em; line-height: 1.15; font-weight: 630; }
.project-row-copy p { max-width: 580px; margin: 18px 0 0; color: var(--muted); }
.row-arrow { align-self: start; font-size: 1.25rem; }

.archive-strip { width: min(100%, 1440px); margin: 0 auto; padding: 76px 42px; display: grid; grid-template-columns: .55fr 1.6fr auto; align-items: center; gap: 6vw; border-top: 1px solid var(--ink); border-bottom: 1px solid var(--ink); }
.archive-strip .section-code { margin: 0; }
.archive-strip h2 { margin: 0; font-size: clamp(2.2rem, 3.8vw, 4rem); letter-spacing: -.045em; line-height: 1.08; font-weight: 640; }
.archive-strip p:not(.section-code) { margin: 12px 0 0; color: var(--muted); }
.square-link { min-height: 52px; padding: 0 18px; display: inline-flex; align-items: center; gap: 34px; border: 1px solid var(--ink); border-radius: var(--radius-sm); font-size: .86rem; font-weight: 650; white-space: nowrap; }
.square-link:hover { background: var(--ink); color: white; }

.site-footer { width: min(100%, 1440px); min-height: 180px; margin: 0 auto; padding: 44px 42px; display: grid; grid-template-columns: 1fr auto auto; gap: 70px; align-items: center; color: #687487; font-size: .78rem; }
.site-footer > div { display: flex; align-items: center; gap: 18px; }
.site-footer strong { color: var(--blue); font-size: 1rem; letter-spacing: -.02em; }
.site-footer p { margin: 0; }

.login-modal { width: min(510px, calc(100vw - 28px)); max-height: calc(100vh - 24px); padding: 0; border: 1px solid rgba(8,18,37,.22); border-radius: var(--radius-lg); color: var(--ink); box-shadow: 0 28px 80px rgba(8,18,37,.26); overflow-x: hidden; overflow-y: auto; }
.login-modal::backdrop { background: rgba(8,18,37,.6); backdrop-filter: blur(5px); }
.modal-head { padding: 24px 26px; display: flex; justify-content: space-between; align-items: start; border-bottom: 1px solid var(--line); }
.modal-head > div > span { color: var(--blue); font-size: .65rem; font-weight: 720; letter-spacing: .16em; }
.modal-head h2 { margin: 8px 0 0; font-size: 2rem; line-height: 1.1; letter-spacing: -.04em; }
.close-button { width: 38px; height: 38px; border: 1px solid var(--line); border-radius: 50%; background: white; font-size: 1.35rem; cursor: pointer; }
.login-modal form { padding: 28px 26px 30px; }
.login-modal label { display: grid; gap: 8px; margin-bottom: 18px; font-size: .8rem; font-weight: 650; }
.login-modal input { width: 100%; height: 50px; padding: 0 14px; border: 1px solid #bdc5d2; border-radius: 10px; outline: none; background: #fff; }
.login-modal input:focus { border-color: var(--blue); box-shadow: inset 3px 0 0 var(--blue); }
.submit-button { width: 100%; height: 50px; margin-top: 4px; border: 0; border-radius: 10px; background: var(--blue); color: white; font-weight: 680; cursor: pointer; }
.submit-button:hover { background: var(--blue-dark); }
.submit-button:disabled { opacity: .55; cursor: wait; }
.form-note { margin: 16px 0 0; text-align: center; color: var(--muted); font-size: .76rem; }
.form-note[data-tone="error"] { color: #b42318; }
.form-note[data-tone="success"] { color: #176b45; }
.auth-tabs { margin: 20px 26px 0; padding: 3px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 3px; border: 1px solid var(--line); border-radius: 12px; background: var(--soft); }
.auth-tabs button { min-height: 40px; border: 0; border-radius: 9px; background: transparent; color: #667286; font-size: .82rem; font-weight: 650; cursor: pointer; }
.auth-tabs button.active { background: white; color: var(--ink); box-shadow: 0 3px 12px rgba(8,18,37,.08); }
.auth-modal form { padding-top: 20px; }
.auth-account { padding: 34px 26px 30px; text-align: center; }
.auth-account .account-kicker { color: var(--blue); font-size: .65rem; font-weight: 720; letter-spacing: .15em; }
.auth-account strong { margin-top: 13px; display: block; font-size: 2rem; line-height: 1.15; letter-spacing: -.04em; }
.auth-account small { margin-top: 5px; display: block; color: #7a8697; }
.auth-account p { margin: 22px 0; padding: 12px; border: 1px solid var(--line); border-radius: 10px; background: var(--soft); color: var(--muted); font-size: .82rem; }
.auth-logout { background: var(--ink); }
.verification-row { display: grid; grid-template-columns: 1fr auto; gap: 8px; }
.verification-row button { min-width: 112px; padding: 0 14px; border: 1px solid rgba(18,87,229,.26); border-radius: 10px; background: #edf4ff; color: var(--blue-dark); font-size: .78rem; font-weight: 680; cursor: pointer; }
.verification-row button:disabled { opacity: .58; cursor: wait; }
.auth-account-actions { display: grid; grid-template-columns: 1fr 1.35fr; gap: 9px; }
.auth-account-actions .submit-button { margin: 0; display: grid; place-items: center; }
.secondary-action { min-height: 50px; border: 1px solid var(--line); border-radius: 10px; background: white; color: var(--ink); font-weight: 650; cursor: pointer; }
.auth-account .auth-logout { margin-top: 10px; background: transparent; color: #6c788a; border: 1px solid var(--line); }

.page-intro { width: min(100%, 1440px); margin: 0 auto; min-height: 650px; padding: 130px 42px 100px; display: grid; grid-template-columns: .45fr 1.55fr; grid-template-rows: auto 1fr; column-gap: 7vw; border-bottom: 1px solid var(--ink); }
.page-intro .section-code { grid-row: 1 / 3; }
.page-intro h1 { margin: 0; align-self: start; max-width: 1100px; font-size: clamp(4rem, 7vw, 7rem); line-height: .99; letter-spacing: -.06em; font-weight: 650; }
.page-lead { align-self: end; max-width: 620px; margin: 60px 0 0; color: var(--muted); font-size: 1.03rem; line-height: 1.85; }
.profile-grid { width: min(100%, 1440px); margin: 0 auto; padding: 112px 42px; display: grid; grid-template-columns: .45fr 1.1fr .55fr; gap: 7vw; border-bottom: 1px solid var(--line); }
.profile-main h2 { margin: 0 0 30px; font-size: clamp(2.6rem, 4vw, 4.6rem); line-height: 1.05; letter-spacing: -.05em; font-weight: 640; }
.profile-main p { margin: 0; color: var(--muted); line-height: 1.9; }
.profile-facts { margin: 0; }
.profile-facts div { padding: 20px 0; border-top: 1px solid var(--line); }
.profile-facts div:last-child { border-bottom: 1px solid var(--line); }
.profile-facts dt { color: var(--blue); font-size: 1.65rem; font-weight: 650; }
.profile-facts dd { margin: 2px 0 0; color: var(--muted); font-size: .78rem; }
.method-section, .history-section, .library-list, .library-note { width: min(100%, 1440px); margin: 0 auto; padding: 112px 42px; border-bottom: 1px solid var(--line); }
.method-list { margin: 0; padding: 0; list-style: none; display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--line); border-radius: var(--radius-md); overflow: hidden; }
.method-list li { min-height: 330px; padding: 24px 28px; border-right: 1px solid var(--line); }
.method-list li:first-child { border-left: 0; }
.method-list li > span { color: var(--blue); font-size: .7rem; font-weight: 720; }
.method-list h3 { margin: 80px 0 18px; font-size: 1.8rem; letter-spacing: -.035em; font-weight: 630; }
.method-list p { margin: 0; color: var(--muted); }
.history-section { display: grid; grid-template-columns: .45fr 1.55fr; gap: 0 7vw; }
.history-section > .section-code { grid-row: 1 / 4; }
.history-item { display: grid; grid-template-columns: 150px .8fr 1fr; gap: 30px; padding: 28px 0; border-top: 1px solid var(--line); align-items: start; scroll-margin-top: 24px; }
.history-item:last-child { border-bottom: 1px solid var(--line); }
.history-item > span { color: var(--blue); font-size: .7rem; font-weight: 720; letter-spacing: .12em; }
.history-item h3, .history-item p { margin: 0; }
.history-item h3 { font-size: 1.25rem; }
.history-item p { color: var(--muted); }

.project-detail { width: min(100%, 1440px); margin: 0 auto; padding: 74px 42px; display: grid; grid-template-columns: 50px minmax(300px, .95fr) minmax(300px, .8fr); gap: 42px; border-bottom: 1px solid var(--line); scroll-margin-top: 24px; }
.detail-number { color: var(--blue); font-size: .75rem; font-weight: 720; }
.detail-placeholder { min-height: 470px; }
.detail-copy { align-self: end; padding-bottom: 6px; }
.detail-copy h2 { margin: 0; font-size: clamp(2.7rem, 4.5vw, 5rem); line-height: 1.03; letter-spacing: -.055em; font-weight: 640; }
.detail-copy > p:not(.section-code) { margin: 28px 0 40px; color: var(--muted); line-height: 1.9; }
.detail-status { padding: 7px 11px; border: 1px solid var(--line); border-radius: 999px; color: #606d80; font-size: .7rem; font-style: normal; }
.detail-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 28px; }
.project-note { width: min(100%, 1440px); margin: 0 auto; padding: 112px 42px; display: grid; grid-template-columns: .45fr 1fr .65fr; gap: 7vw; align-items: start; border-bottom: 1px solid var(--ink); }
.project-note h2 { margin: 0; font-size: clamp(2.8rem, 4.5vw, 5rem); line-height: 1.05; letter-spacing: -.055em; font-weight: 640; }
.project-note > p:not(.section-code) { margin: 0 0 30px; color: var(--muted); }

.printing-intro { width: min(100%, 1440px); min-height: 630px; margin: 0 auto; padding: 128px 42px 94px; display: grid; grid-template-columns: .45fr 1.55fr; grid-template-rows: auto 1fr; gap: 0 7vw; border-bottom: 1px solid var(--ink); }
.printing-intro .section-code { grid-row: 1 / 3; }
.printing-intro h1 { max-width: 1040px; margin: 0; font-size: clamp(4.4rem, 7.6vw, 7.6rem); font-weight: 650; line-height: .96; letter-spacing: -.064em; }
.printing-intro .page-lead { max-width: 680px; }
html[lang="en"] .printing-intro h1 { max-width: 1150px; font-size: clamp(4.1rem, 7vw, 7rem); letter-spacing: -.047em; }
.printing-hero-image { width: min(calc(100% - 84px), 1356px); margin: 56px auto 0; position: relative; overflow: hidden; border-radius: var(--radius-lg); background: var(--soft); }
.printing-hero-image img { width: 100%; height: min(72vw, 760px); display: block; object-fit: cover; object-position: 50% 52%; }
.printing-hero-image figcaption { min-width: 310px; padding: 18px 20px; position: absolute; right: 18px; bottom: 18px; display: grid; gap: 5px; border: 1px solid rgba(255,255,255,.7); border-radius: var(--radius-md); background: rgba(255,255,255,.76); backdrop-filter: blur(14px); }
.printing-hero-image figcaption span { color: var(--blue); font-size: .64rem; font-weight: 720; letter-spacing: .14em; }
.printing-hero-image figcaption strong { font-size: .82rem; font-weight: 650; }
.printing-overview { width: min(100%, 1440px); margin: 0 auto; padding: 118px 42px; display: grid; grid-template-columns: .85fr 1.15fr; gap: 9vw; border-bottom: 1px solid var(--line); }
.printing-facts { align-self: end; display: grid; grid-template-columns: repeat(3,1fr); border-top: 1px solid var(--ink); border-bottom: 1px solid var(--line); }
.printing-facts div { min-height: 170px; padding: 22px 16px; display: flex; flex-direction: column; justify-content: space-between; border-right: 1px solid var(--line); }
.printing-facts div:last-child { border-right: 0; }
.printing-facts strong { color: var(--blue); font-size: clamp(2rem, 3vw, 3.1rem); font-weight: 620; line-height: 1; letter-spacing: -.05em; }
.printing-facts span { color: var(--muted); font-size: .72rem; }
.printing-copy h2 { max-width: 700px; margin: 0; font-size: clamp(3rem, 5.1vw, 5.6rem); font-weight: 640; line-height: 1.02; letter-spacing: -.057em; }
.printing-copy > p:not(.section-code) { max-width: 690px; margin: 38px 0 0; color: var(--muted); line-height: 1.95; }
.printing-gallery { width: min(100%, 1440px); margin: 0 auto; padding: 120px 42px 132px; display: grid; grid-template-columns: repeat(12,1fr); gap: 26px; border-bottom: 1px solid var(--ink); }
.printing-gallery-head { grid-column: 1 / -1; margin-bottom: 38px; display: grid; grid-template-columns: .45fr 1.55fr; gap: 7vw; align-items: end; }
.printing-gallery-head .section-code { margin: 0; }
.printing-gallery-head h2 { max-width: 820px; margin: 0; font-size: clamp(3rem,5vw,5.3rem); font-weight: 640; line-height: 1.03; letter-spacing: -.055em; }
.printing-gallery figure { margin: 0; min-width: 0; }
.printing-gallery img { width: 100%; display: block; object-fit: cover; border-radius: var(--radius-md); background: var(--soft); }
.gallery-wide { grid-column: 1 / 9; grid-row: 2 / 4; }
.gallery-wide img, .gallery-model img { height: 720px; }
.gallery-model { grid-column: 9 / 13; grid-row: 2 / 4; }
.gallery-model img { object-position: center top; }
.gallery-half { grid-column: span 6; }
.gallery-half img { height: 410px; }
.printing-gallery figcaption { padding: 14px 2px 4px; display: grid; grid-template-columns: 52px 1fr; gap: 16px; border-bottom: 1px solid var(--line); }
.printing-gallery figcaption span { color: var(--blue); font-size: .68rem; font-weight: 720; }
.printing-gallery figcaption p { margin: 0; color: var(--muted); font-size: .78rem; }
.printing-scope { width: min(100%, 1440px); margin: 0 auto; padding: 118px 42px; display: grid; grid-template-columns: .38fr .92fr .7fr; gap: 7vw; border-bottom: 1px solid var(--line); }
.printing-scope h2 { margin: 0; font-size: clamp(2.7rem,4vw,4.5rem); font-weight: 640; line-height: 1.04; letter-spacing: -.052em; }
.printing-scope div > p { max-width: 640px; margin: 28px 0 0; color: var(--muted); line-height: 1.9; }
.printing-scope ol { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--ink); }
.printing-scope li { min-height: 92px; display: grid; grid-template-columns: 50px 1fr; align-items: center; gap: 12px; border-bottom: 1px solid var(--line); }
.printing-scope li span { color: var(--blue); font-size: .68rem; font-weight: 720; }
.printing-scope li strong { font-size: .94rem; font-weight: 620; }
.printing-next > div > p { margin: 0 0 30px; color: var(--muted); }

.library-head { display: grid; grid-template-columns: .45fr 1fr auto; gap: 7vw; align-items: end; margin-bottom: 50px; }
.library-head .section-code { margin: 0; }
.library-head h2 { margin: 0; font-size: clamp(2.6rem, 4vw, 4.5rem); line-height: 1; letter-spacing: -.05em; font-weight: 640; }
.library-head > span { color: #758194; font-size: .72rem; }
.library-list article { display: grid; grid-template-columns: 50px 1fr auto; gap: 32px; align-items: center; padding: 28px 0; border-top: 1px solid var(--line); }
.library-list article:last-child { border-bottom: 1px solid var(--line); }
.library-list article > span { color: var(--blue); font-size: .72rem; font-weight: 720; }
.library-list h3 { margin: 0; font-size: 1.55rem; letter-spacing: -.03em; font-weight: 630; }
.library-list article p { margin: 5px 0 0; color: var(--muted); }
.library-list em { padding: 6px 10px; border: 1px solid var(--line); border-radius: 999px; color: #6c788a; font-size: .7rem; font-style: normal; }
.library-note { display: grid; grid-template-columns: .45fr 1fr .65fr; gap: 7vw; }
.library-note h2 { margin: 0; font-size: clamp(2.6rem, 4vw, 4.5rem); line-height: 1.04; letter-spacing: -.05em; font-weight: 640; }
.library-note > p:last-child { margin: 0; color: var(--muted); }

.utility-intro { width: min(100%, 1440px); min-height: 400px; margin: 0 auto; padding: 110px 42px 76px; display: flex; justify-content: space-between; align-items: end; gap: 70px; border-bottom: 1px solid var(--ink); }
.utility-intro > div { max-width: 820px; }
.utility-intro h1 { margin: 0; font-size: clamp(4rem, 7vw, 7rem); line-height: .95; letter-spacing: -.06em; font-weight: 650; }
.utility-intro > div > p:last-child { max-width: 650px; margin: 28px 0 0; color: var(--muted); font-size: 1rem; }
.primary-action { min-height: 48px; padding: 0 18px; border: 1px solid var(--blue); border-radius: var(--radius-sm); background: var(--blue); color: white; font-weight: 650; cursor: pointer; white-space: nowrap; }
.primary-action:hover { background: var(--blue-dark); border-color: var(--blue-dark); }
.service-state { padding: 8px 11px; border: 1px solid var(--line); border-radius: 999px; color: #697587; font-size: .72rem; white-space: nowrap; }

.forum-shell { width: min(100%, 1440px); margin: 0 auto; padding: 72px 42px 120px; display: grid; grid-template-columns: 260px 1fr; gap: 70px; border-bottom: 1px solid var(--line); }
.forum-categories { align-self: start; position: sticky; top: 24px; }
.forum-categories button { width: 100%; min-height: 44px; margin-bottom: 6px; padding: 0 12px; display: flex; align-items: center; border: 1px solid transparent; border-radius: var(--radius-sm); background: transparent; color: #5e6b7e; text-align: left; cursor: pointer; }
.forum-categories button:hover, .forum-categories button.active { color: var(--blue); border-color: var(--line); background: var(--soft); }
.demo-note { margin: 24px 0 0; color: #7b8696; font-size: .75rem; line-height: 1.7; }
.forum-feed { border-top: 1px solid var(--ink); }
.forum-feed-head { min-height: 62px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); color: #758194; font-size: .72rem; font-weight: 680; letter-spacing: .08em; }
.forum-state { margin: 0; padding: 56px 0; border-bottom: 1px solid var(--line); color: #778396; font-size: .9rem; text-align: center; }
.topic { padding: 30px 0 27px; border-bottom: 1px solid var(--line); }
.topic[hidden] { display: none; }
.topic-meta { display: flex; justify-content: space-between; color: #7a8697; font-size: .7rem; }
.topic-meta > span { color: var(--blue); }
.topic h2 { margin: 16px 0 8px; font-size: clamp(1.45rem, 2vw, 2.1rem); line-height: 1.2; letter-spacing: -.025em; font-weight: 630; }
.topic > p { margin: 0; color: var(--muted); white-space: pre-wrap; overflow-wrap: anywhere; }
.topic-image { width: min(100%, 760px); max-height: 520px; margin-top: 24px; display: block; border: 1px solid var(--line); border-radius: var(--radius-md); object-fit: contain; background: var(--soft); }
.topic footer { margin-top: 25px; display: flex; gap: 24px; color: #8792a3; font-size: .65rem; letter-spacing: .1em; }
.compose-modal select, .compose-modal textarea, .support-form select, .support-form textarea { width: 100%; border: 1px solid #bdc5d2; border-radius: 10px; background: white; outline: none; }
.compose-modal select, .support-form select { height: 50px; padding: 0 12px; }
.compose-modal textarea, .support-form textarea { min-height: 140px; padding: 13px 14px; resize: vertical; }
.compose-modal textarea:focus, .compose-modal select:focus, .support-form textarea:focus, .support-form select:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(18,87,229,.1); }
.file-input { height: auto !important; padding: 9px !important; color: #697587; font-size: .76rem; }
.file-input::file-selector-button { min-height: 34px; margin-right: 10px; padding: 0 12px; border: 0; border-radius: 8px; background: #eaf1ff; color: var(--blue-dark); font-weight: 680; cursor: pointer; }
.compose-modal label small, .member-compose label small { color: #7b8696; font-size: .7rem; font-weight: 500; line-height: 1.5; }
.site-notice { max-width: min(440px, calc(100vw - 32px)); padding: 14px 18px; position: fixed; right: 20px; bottom: 20px; z-index: 80; border: 1px solid rgba(255,255,255,.62); border-radius: 14px; background: rgba(8,18,37,.9); color: white; box-shadow: 0 18px 52px rgba(8,18,37,.25); backdrop-filter: blur(16px); opacity: 0; transform: translateY(12px) scale(.98); transition: opacity .24s ease, transform .32s var(--spring); }
.site-notice.is-visible { opacity: 1; transform: translateY(0) scale(1); }

.support-shell { width: min(100%, 1440px); margin: 0 auto; padding: 80px 42px 120px; display: grid; grid-template-columns: .8fr 1.2fr; gap: 9vw; border-bottom: 1px solid var(--line); }
.support-topics article { padding: 23px 0; display: grid; grid-template-columns: 42px 1fr; border-top: 1px solid var(--line); }
.support-topics article:last-child { border-bottom: 1px solid var(--line); }
.support-topics article > span { color: var(--blue); font-size: .7rem; font-weight: 720; }
.support-topics h2 { margin: 0; font-size: 1.3rem; font-weight: 630; }
.support-topics article p { grid-column: 2; margin: 8px 0 0; color: var(--muted); font-size: .86rem; }
.support-form { padding: 34px; border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--soft); }
.form-heading { margin-bottom: 32px; }
.form-heading .section-code { margin-bottom: 14px; }
.form-heading h2 { margin: 0; font-size: 2.3rem; letter-spacing: -.04em; font-weight: 640; }
.support-form label { display: grid; gap: 8px; margin-bottom: 20px; font-size: .8rem; font-weight: 650; }
.support-form .primary-action { width: 100%; }
.support-response { margin: 17px 0 0; color: var(--muted); font-size: .76rem; text-align: center; }

.member-intro { width: min(100%, 1440px); min-height: 360px; margin: 0 auto; padding: 100px 42px 68px; display: grid; grid-template-columns: .42fr 1.3fr auto; gap: 6vw; align-items: end; border-bottom: 1px solid var(--ink); }
.member-intro .section-code { align-self: start; }
.member-intro h1 { margin: 0; font-size: clamp(4rem, 7vw, 7rem); line-height: .95; letter-spacing: -.06em; font-weight: 650; }
.member-intro div > p { max-width: 620px; margin: 26px 0 0; color: var(--muted); }
.member-live-dot { padding: 7px 11px 7px 28px; position: relative; border: 1px solid var(--line); border-radius: 999px; color: #657287; font-size: .68rem; letter-spacing: .08em; white-space: nowrap; }
.member-live-dot::before { content: ""; width: 7px; height: 7px; position: absolute; left: 12px; top: 50%; border-radius: 50%; background: #28a36a; box-shadow: 0 0 0 4px rgba(40,163,106,.11); transform: translateY(-50%); }
.member-shell { width: min(100%, 1440px); margin: 0 auto; padding: 74px 42px 120px; display: grid; grid-template-columns: 280px minmax(0,1fr); gap: 70px; border-bottom: 1px solid var(--line); }
.member-profile { align-self: start; position: sticky; top: 28px; padding: 24px; border: 1px solid var(--line); border-radius: var(--radius-lg); background: rgba(247,249,252,.78); }
.member-profile .section-code { margin-bottom: 32px; }
.member-avatar { width: 70px; height: 70px; display: grid; place-items: center; border-radius: 24px; background: linear-gradient(145deg,#3678f4,#062b92); color: white; box-shadow: inset 0 1px 0 rgba(255,255,255,.35), 0 16px 34px rgba(18,87,229,.2); font-size: 1.7rem; font-weight: 700; }
.member-profile h2 { margin: 24px 0 2px; font-size: 1.8rem; letter-spacing: -.04em; }
.member-profile > p:not(.section-code) { margin: 0; color: #778396; font-size: .75rem; overflow-wrap: anywhere; }
.member-role { margin-top: 18px; padding: 6px 10px; display: inline-flex; border: 1px solid rgba(18,87,229,.18); border-radius: 999px; background: #ebf2ff; color: var(--blue-dark); font-size: .7rem; font-weight: 680; }
.member-permission { margin-top: 32px; padding-top: 20px; border-top: 1px solid var(--line); }
.member-permission strong { font-size: .74rem; }
.member-permission p { margin: 8px 0 0; color: var(--muted); font-size: .75rem; line-height: 1.7; }
.member-main { min-width: 0; }
.member-section-head { min-height: 44px; display: flex; justify-content: space-between; align-items: start; border-bottom: 1px solid var(--ink); }
.member-section-head .section-code { margin: 0; }
.member-section-head > span { color: #7c8798; font-size: .72rem; font-weight: 680; }
.member-action-grid { display: grid; grid-template-columns: repeat(3,1fr); border-bottom: 1px solid var(--line); }
.member-action-grid a { min-height: 270px; padding: 24px 22px; position: relative; border-right: 1px solid var(--line); }
.member-action-grid a:last-child { border-right: 0; }
.member-action-grid a > span { color: var(--blue); font-size: .7rem; font-weight: 720; }
.member-action-grid h2 { margin: 64px 0 12px; font-size: 1.55rem; letter-spacing: -.035em; }
.member-action-grid p { margin: 0; color: var(--muted); font-size: .82rem; }
.member-action-grid em { position: absolute; right: 22px; top: 20px; color: #6f7b8e; font-size: 1.25rem; font-style: normal; }
.member-action-grid a:hover h2 { color: var(--blue); }
.member-work-grid { margin-top: 72px; display: grid; grid-template-columns: 1.15fr .85fr; gap: 22px; }
.member-compose, .member-service-card { padding: 28px; border: 1px solid var(--line); border-radius: var(--radius-lg); }
.member-compose .member-section-head { margin-bottom: 28px; }
.member-compose label { margin-bottom: 18px; display: grid; gap: 7px; font-size: .78rem; font-weight: 650; }
.member-compose input, .member-compose select, .member-compose textarea { width: 100%; border: 1px solid #bdc5d2; border-radius: 10px; background: white; outline: none; }
.member-compose input, .member-compose select { height: 48px; padding: 0 13px; }
.member-compose textarea { min-height: 150px; padding: 12px 13px; resize: vertical; }
.member-compose input:focus, .member-compose select:focus, .member-compose textarea:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(18,87,229,.09); }
.member-compose .primary-action { width: 100%; }
.member-form-state { min-height: 1.2em; margin: 12px 0 0; color: #6d788a; font-size: .74rem; text-align: center; }
.member-form-state[data-tone="success"] { color: #176b45; }
.member-form-state[data-tone="error"] { color: #b42318; }
.member-service-card { min-height: 300px; display: flex; flex-direction: column; justify-content: space-between; background: linear-gradient(145deg,#0d43c4,#071c58); color: white; }
.member-service-card > div { display: flex; justify-content: space-between; gap: 16px; }
.member-service-card .section-code { color: rgba(255,255,255,.72); }
.member-service-card span { color: rgba(255,255,255,.55); font-size: .62rem; letter-spacing: .12em; }
.member-service-card > p { margin: 0; max-width: 330px; color: rgba(255,255,255,.75); font-size: .86rem; }
.member-posts { margin-top: 72px; }
#member-post-list article { padding: 26px 0; border-bottom: 1px solid var(--line); }
#member-post-list article > div { display: grid; grid-template-columns: auto auto 1fr; gap: 10px; align-items: center; color: #788496; font-size: .7rem; }
#member-post-list article time { justify-self: end; }
#member-post-list article > div span { color: var(--blue); }
.post-status { padding: 3px 8px; border: 1px solid var(--line); border-radius: 999px; color: #6f7b8d !important; }
.post-status.status-pending { border-color: #e3bc5d; background: #fff8e6; color: #8a5b00 !important; }
.post-status.status-rejected { border-color: #e9b8b3; background: #fff0ef; color: #a5362b !important; }
.post-status.status-approved { border-color: #b9ddcd; background: #eefaf5; color: #176b45 !important; }
#member-post-list h3 { margin: 14px 0 7px; font-size: 1.4rem; letter-spacing: -.025em; }
#member-post-list article > p { margin: 0; color: var(--muted); white-space: pre-wrap; overflow-wrap: anywhere; }
.member-post-image { width: min(100%, 640px); max-height: 440px; margin-top: 20px; display: block; border: 1px solid var(--line); border-radius: var(--radius-md); object-fit: contain; background: var(--soft); }
.member-empty { margin: 0; padding: 50px 0; border-bottom: 1px solid var(--line); color: #7a8697; text-align: center; }
.moderation-panel { margin-top: 72px; padding-top: 30px; border-top: 1px solid var(--ink); }
.moderation-heading { display: flex; justify-content: space-between; gap: 32px; }
.moderation-heading .section-code { margin-bottom: 12px; }
.moderation-heading p:last-child { margin: 0 0 32px; color: var(--muted); font-size: .84rem; }
.moderation-heading > span { color: var(--blue); font-size: 1.5rem; font-weight: 650; }
.moderation-item { padding: 24px 0; display: grid; grid-template-columns: minmax(180px, .55fr) 1fr; gap: 28px; border-top: 1px solid var(--line); }
.moderation-item.text-only { grid-template-columns: 1fr; }
.moderation-item:last-child { border-bottom: 1px solid var(--line); }
.moderation-item > img { width: 100%; max-height: 280px; border: 1px solid var(--line); border-radius: var(--radius-md); object-fit: contain; background: var(--soft); }
.moderation-meta { margin: 0; color: #768296; font-size: .7rem; overflow-wrap: anywhere; }
.moderation-item h3 { margin: 16px 0 8px; font-size: 1.4rem; }
.moderation-item > div > p:not(.moderation-meta) { margin: 0; color: var(--muted); white-space: pre-wrap; }
.moderation-actions { margin-top: 26px; display: flex; gap: 9px; }
.moderation-actions button { min-height: 42px; padding: 0 15px; border: 1px solid var(--line); border-radius: 10px; background: white; color: var(--ink); font-weight: 650; cursor: pointer; }
.moderation-actions button[data-decision="approved"] { border-color: var(--blue); background: var(--blue); color: white; }
.moderation-actions button[data-decision="rejected"] { color: #a5362b; }
.moderation-actions button:disabled { opacity: .5; cursor: wait; }

@keyframes sphere-idle {
  0%, 100% { border-radius: 47% 53% 61% 39% / 56% 44% 56% 44%; transform: translate3d(-8px, 5px, 0) rotate(-1.2deg) scale3d(1, .985, 1); }
  28% { border-radius: 55% 45% 43% 57% / 46% 58% 42% 54%; transform: translate3d(7px, -12px, 0) rotate(.8deg) scale3d(.982, 1.014, 1); }
  57% { border-radius: 42% 58% 54% 46% / 58% 43% 57% 42%; transform: translate3d(12px, 4px, 0) rotate(1.5deg) scale3d(1.012, .99, 1); }
  79% { border-radius: 58% 42% 47% 53% / 44% 54% 46% 56%; transform: translate3d(-5px, 11px, 0) rotate(-.6deg) scale3d(.99, 1.012, 1); }
}

@media (max-width: 1120px) {
  body::before { background-size: calc((100vw - 48px) / 6) 100%; background-position: 24px 0; }
  .site-header { width: calc(100% - 16px); min-height: 126px; margin-top: 8px; padding: 8px 16px 0; top: 8px; grid-template-columns: 1fr auto; grid-template-rows: 58px 59px; border-radius: 18px; }
  .site-header::before { border-radius: 16px; }
  .desktop-nav, .brand-name { display: none; }
  .mobile-nav { grid-column: 1 / -1; align-self: stretch; display: flex; overflow-x: auto; border-top: 1px solid rgba(88,108,143,.16); scrollbar-width: none; }
  .mobile-nav::-webkit-scrollbar { display: none; }
  .mobile-nav a { min-width: 92px; padding: 0 14px; display: grid; place-items: center; color: #5d687a; font-size: .78rem; border-bottom: 2px solid transparent; white-space: nowrap; }
  .mobile-nav a + a { border-left: 1px solid var(--line); }
  .mobile-nav a.active { color: var(--blue); border-bottom-color: var(--blue); }
  .hero { padding: 12px 24px 100px; }
  .hero-object { height: 570px; }
  .sphere-follow { width: min(64vw, 480px); }
  .orbit { width: min(94vw, 720px); }
  .orbit-two { width: min(83vw, 630px); }
  .hero-copy { padding-top: 36px; }
  .hero h1 { font-size: clamp(4rem, 10vw, 6.5rem); }
  .start-here { padding: 96px 24px 110px; }
  .start-head { grid-template-columns: 1fr; gap: 24px; }
  .statement { padding: 96px 24px; grid-template-columns: 1fr; gap: 30px; }
  .statement-note { max-width: 620px; }
  .project-index { padding: 96px 24px 110px; }
  .project-row { grid-template-columns: 40px .85fr 1.15fr 24px; gap: 22px; }
  .archive-strip { padding: 68px 24px; grid-template-columns: 1fr 2fr; gap: 24px 50px; }
  .archive-strip .square-link { grid-column: 2; width: max-content; }
  .site-footer { padding-inline: 24px; }
  .page-intro { padding: 100px 24px 80px; grid-template-columns: .35fr 1.65fr; }
  .profile-grid { padding: 90px 24px; grid-template-columns: .35fr 1.25fr; }
  .profile-facts { grid-column: 2; }
  .method-section, .history-section, .library-list, .library-note { padding: 90px 24px; }
  .history-section { grid-template-columns: 1fr; }
  .history-section > .section-code { grid-row: auto; }
  .project-detail { padding: 64px 24px; grid-template-columns: 40px 1fr; }
  .detail-copy { grid-column: 2; }
  .project-note, .library-note { padding: 90px 24px; grid-template-columns: 1fr; gap: 30px; }
  .printing-intro { padding: 100px 24px 80px; grid-template-columns: .35fr 1.65fr; }
  .printing-hero-image { width: calc(100% - 48px); }
  .printing-overview { padding: 96px 24px; grid-template-columns: 1fr; gap: 60px; }
  .printing-gallery { padding: 96px 24px 110px; gap: 20px; }
  .gallery-wide img, .gallery-model img { height: 580px; }
  .gallery-half img { height: 330px; }
  .printing-scope { padding: 96px 24px; grid-template-columns: 1fr 1.5fr; }
  .printing-scope ol { grid-column: 2; }
  .utility-intro { padding: 90px 24px 68px; }
  .forum-shell { padding: 64px 24px 100px; grid-template-columns: 220px 1fr; gap: 48px; }
  .support-shell { padding: 70px 24px 100px; gap: 6vw; }
  .member-intro { padding: 86px 24px 64px; grid-template-columns: .32fr 1.4fr; }
  .member-intro .member-live-dot { grid-column: 2; width: max-content; }
  .member-shell { padding: 64px 24px 100px; grid-template-columns: 230px minmax(0,1fr); gap: 44px; }
  .member-action-grid { grid-template-columns: 1fr; }
  .member-action-grid a { min-height: 200px; border-right: 0; border-bottom: 1px solid var(--line); }
  .member-action-grid h2 { margin-top: 42px; }
  .member-work-grid { grid-template-columns: 1fr; }
}

@media (max-width: 680px) {
  .site-header { min-height: 116px; padding-top: 8px; grid-template-rows: 58px 49px; }
  .brand { gap: 8px; }
  .brand .school-emblem { width: 34px; height: 33px; border-radius: 9px; }
  .brand-divider { height: 23px; }
  .brand .tlsc-logo { width: 82px; height: 28px; }
  .header-actions { gap: 7px; }
  .language-switch button { width: 31px; height: 31px; font-size: .66rem; }
  .login-trigger { min-height: 33px; padding-inline: 11px; font-size: .76rem; }
  .mobile-nav a { min-width: 82px; padding-inline: 11px; }
  .hero { padding-top: 0; }
  .hero-object { height: 480px; }
  .sphere-follow { width: min(75vw, 330px); }
  .orbit { width: 100%; }
  .orbit-two { width: 88%; }
  .coordinate { display: none; }
  .hero-context { bottom: 4px; align-items: flex-start; flex-direction: column; gap: 10px; }
  .hero-context p { font-size: .69rem; }
  .hero-context span { padding: 5px 8px; font-size: .64rem; }
  .core-label { font-size: 4.4rem; }
  .core-caption { font-size: .58rem; }
  .hero h1 { font-size: clamp(3.4rem, 15vw, 5rem); }
  html[lang="en"] .hero h1 { font-size: clamp(3.2rem, 13.5vw, 4.6rem); line-height: .98; letter-spacing: -.035em; }
  .hero-bottom { margin-top: 34px; grid-template-columns: 1fr; gap: 28px; }
  .hero-actions { justify-content: flex-start; flex-wrap: wrap; }
  .hero-bottom .text-link { width: max-content; }
  .start-here { padding-block: 76px 84px; }
  .start-head { margin-bottom: 38px; }
  .start-head h2 { font-size: 2.8rem; }
  .start-grid { grid-template-columns: 1fr; }
  .start-card { min-height: 250px; border-right: 0; border-bottom: 1px solid var(--line); }
  .statement, .project-index { padding-block: 78px; }
  .statement h2 { font-size: 2.8rem; }
  .section-head { align-items: start; flex-direction: column; gap: 22px; }
  .project-row { grid-template-columns: 28px 1fr 22px; padding: 22px 0 30px; }
  .project-placeholder { grid-column: 2 / 4; min-height: 180px; order: 2; }
  .project-row-copy { grid-column: 2 / 4; }
  .row-arrow { grid-column: 3; grid-row: 1; }
  .archive-strip { padding-block: 60px; grid-template-columns: 1fr; gap: 28px; }
  .archive-strip .square-link { grid-column: auto; width: 100%; justify-content: space-between; }
  .site-footer { min-height: 160px; grid-template-columns: 1fr auto; gap: 24px; }
  .site-footer > div { align-items: start; flex-direction: column; gap: 4px; }
  .site-footer p { display: none; }
  .page-intro { min-height: 540px; padding-block: 76px 66px; grid-template-columns: 1fr; }
  .page-intro .section-code { grid-row: auto; }
  .page-intro h1 { font-size: clamp(3.2rem, 14vw, 5rem); }
  html[lang="en"] .page-intro h1 { font-size: clamp(3rem, 12.5vw, 4.5rem); line-height: 1; letter-spacing: -.035em; }
  .profile-grid { padding-block: 72px; grid-template-columns: 1fr; gap: 28px; }
  .profile-facts { grid-column: auto; }
  .method-section, .history-section, .library-list, .library-note { padding-block: 74px; }
  .method-list { grid-template-columns: 1fr; }
  .method-list li { min-height: 250px; border-left: 1px solid var(--line); border-bottom: 1px solid var(--line); }
  .method-list h3 { margin-top: 54px; }
  .history-item { grid-template-columns: 90px 1fr; }
  .history-item p { grid-column: 2; }
  .project-detail { grid-template-columns: 28px 1fr; gap: 22px; }
  .detail-placeholder { min-height: 300px; }
  .detail-copy h2 { font-size: 2.8rem; }
  .project-note { padding-block: 76px; }
  .printing-intro { min-height: 540px; padding-block: 76px 66px; grid-template-columns: 1fr; }
  .printing-intro .section-code { grid-row: auto; }
  .printing-intro h1 { font-size: clamp(3.3rem,14vw,5rem); }
  html[lang="en"] .printing-intro h1 { font-size: clamp(3rem,12.6vw,4.7rem); }
  .printing-hero-image { width: calc(100% - 32px); margin-top: 28px; border-radius: var(--radius-md); }
  .printing-hero-image img { height: 64vh; min-height: 440px; }
  .printing-hero-image figcaption { min-width: 0; left: 12px; right: 12px; bottom: 12px; }
  .printing-overview { padding-block: 76px; gap: 46px; }
  .printing-facts { grid-template-columns: 1fr; }
  .printing-facts div { min-height: 112px; border-right: 0; border-bottom: 1px solid var(--line); }
  .printing-facts div:last-child { border-bottom: 0; }
  .printing-copy h2, .printing-gallery-head h2, .printing-scope h2 { font-size: 2.8rem; }
  .printing-gallery { padding-block: 76px 86px; grid-template-columns: 1fr; }
  .printing-gallery-head { grid-column: 1; grid-template-columns: 1fr; gap: 22px; margin-bottom: 24px; }
  .gallery-wide, .gallery-model, .gallery-half { grid-column: 1; grid-row: auto; }
  .gallery-wide img, .gallery-model img, .gallery-half img { height: auto; max-height: 620px; }
  .printing-scope { padding-block: 76px; grid-template-columns: 1fr; gap: 34px; }
  .printing-scope ol { grid-column: auto; }
  .library-head { grid-template-columns: 1fr auto; gap: 24px; }
  .library-head .section-code { grid-column: 1 / -1; }
  .library-list article { grid-template-columns: 28px 1fr; gap: 18px; }
  .library-list article em { grid-column: 2; width: max-content; }
  .utility-intro { min-height: 370px; padding-block: 72px 56px; align-items: flex-start; flex-direction: column; gap: 42px; }
  .utility-intro h1 { font-size: clamp(3.4rem, 16vw, 5rem); }
  .utility-intro .primary-action { width: 100%; }
  .forum-shell { padding-block: 50px 80px; grid-template-columns: 1fr; gap: 46px; }
  .forum-categories { position: static; }
  .support-shell { padding-block: 58px 84px; grid-template-columns: 1fr; gap: 54px; }
  .support-form { padding: 26px 20px; }
  .verification-row { grid-template-columns: 1fr; }
  .verification-row button { min-height: 44px; }
  .auth-account-actions { grid-template-columns: 1fr; }
  .member-intro { min-height: 360px; padding-block: 72px 56px; grid-template-columns: 1fr; gap: 26px; align-items: start; }
  .member-intro .member-live-dot { grid-column: auto; }
  .member-intro h1 { font-size: clamp(3.4rem,16vw,5rem); }
  .member-shell { padding-block: 52px 84px; grid-template-columns: 1fr; gap: 50px; }
  .member-profile { position: static; }
  .member-work-grid { margin-top: 56px; }
  .member-compose, .member-service-card { padding: 22px 20px; }
  .member-posts { margin-top: 56px; }
  .moderation-panel { margin-top: 56px; }
  .moderation-item { grid-template-columns: 1fr; }
  .site-notice { right: 16px; bottom: 16px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}