:root {
  --bg: #042922;
  --ink: #e8fff8;
  --ink-2: rgba(232, 255, 248, 0.72);
  --muted: rgba(232, 255, 248, 0.48);
  --line: rgba(255, 255, 255, 0.12);
  --teal: #0d9a80;
  --teal-deep: #2dd4bf;
  --teal-bright: #5eead4;
  --font: "Noto Sans SC", "Microsoft YaHei", sans-serif;
  --display: "Syne", "Noto Sans SC", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
}

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.7;
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }

/* ========== 全站深绿底（与首屏同系） ========== */
.world {
  position: fixed;
  inset: 0;
  z-index: -3;
  pointer-events: none;
  background:
    radial-gradient(ellipse 70% 50% at 50% 0%, #0a4f43 0%, transparent 55%),
    radial-gradient(ellipse 50% 40% at 90% 60%, rgba(18, 143, 120, 0.35), transparent 50%),
    linear-gradient(165deg, #042922 0%, #06352d 45%, #042922 100%);
}

.world-aurora,
.world-orb,
.world-grid,
.world-scan,
.world-grain { display: none; }

/* ========== 顶栏（压在满屏上） ========== */
.topbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 28px;
  padding: 16px clamp(24px, 5vw, 72px);
  border-bottom: 1px solid transparent;
  transition: background 0.35s ease, border-color 0.35s ease, color 0.35s ease, backdrop-filter 0.35s ease;
}

.topbar-over {
  color: rgba(255, 255, 255, 0.92);
}

.topbar-over .nav a { color: rgba(255, 255, 255, 0.78); }
.topbar-over .brand-word { color: #fff; }

.topbar.is-scrolled {
  background: rgba(4, 41, 34, 0.82);
  backdrop-filter: blur(18px) saturate(1.15);
  border-bottom-color: var(--line);
  color: rgba(255, 255, 255, 0.92);
}

.topbar.is-scrolled .nav a,
.topbar.is-scrolled .brand-word { color: inherit; }

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand-logo {
  display: block;
  border-radius: 8px;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.18);
}

.brand-word {
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: 0.14em;
}

.nav {
  display: flex;
  gap: 28px;
  font-size: 0.92rem;
  font-weight: 500;
}

.nav a { opacity: 0.85; transition: opacity 0.2s ease; }
.nav a:hover { opacity: 1; }

.top-actions { margin-left: auto; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  font-weight: 600;
  border: 1px solid transparent;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.btn:hover { transform: translateY(-2px); }

.btn-solid {
  color: #fff;
  background: linear-gradient(135deg, #12b090 0%, #06705d 100%);
  box-shadow: 0 14px 40px rgba(6, 112, 93, 0.35);
  padding: 0 22px;
  min-height: 42px;
  font-size: 0.92rem;
}

.btn-ghost-light {
  color: #fff;
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.35);
  backdrop-filter: blur(8px);
  padding: 0 22px;
  min-height: 42px;
}

.btn-ghost-light:hover {
  background: rgba(255, 255, 255, 0.18);
}

.btn-xl {
  min-height: 58px;
  padding: 0 34px;
  font-size: 1.05rem;
  border-radius: 16px;
}

.btn[aria-disabled="true"] {
  opacity: 0.72;
  pointer-events: none;
}

/* ========== 满屏动画首屏 ========== */
.hero-bleed {
  position: relative;
  min-height: 100vh;
  display: grid;
  place-items: center;
  overflow: hidden;
  color: #fff;
  isolation: isolate;
}

.bleed-canvas {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  background:
    radial-gradient(ellipse 80% 60% at 50% 20%, #1a8f78 0%, transparent 55%),
    radial-gradient(ellipse 70% 50% at 15% 80%, #0a4f43 0%, transparent 50%),
    radial-gradient(ellipse 60% 45% at 90% 70%, #128f78 0%, transparent 45%),
    linear-gradient(160deg, #042922 0%, #0a3d34 40%, #064c40 100%);
}

.bleed-depth {
  position: absolute;
  inset: -10%;
  background:
    radial-gradient(circle at 50% 40%, rgba(45, 212, 191, 0.28), transparent 42%),
    radial-gradient(circle at 30% 70%, rgba(16, 185, 129, 0.18), transparent 40%);
  animation: depth-breathe 10s ease-in-out infinite alternate;
}

.bleed-beam {
  position: absolute;
  inset: -20% -30%;
  background: linear-gradient(
    115deg,
    transparent 30%,
    rgba(255, 255, 255, 0.08) 48%,
    rgba(45, 212, 191, 0.18) 52%,
    transparent 70%
  );
  animation: beam-sweep 9s ease-in-out infinite;
}

.bleed-orbit {
  position: absolute;
  left: 50%;
  top: 48%;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.12);
  transform: translate(-50%, -50%);
}

.bleed-orbit.o1 {
  width: min(92vw, 980px);
  aspect-ratio: 1;
  animation: spin 55s linear infinite;
}

.bleed-orbit.o2 {
  width: min(70vw, 740px);
  aspect-ratio: 1;
  border-style: dashed;
  opacity: 0.7;
  animation: spin 38s linear infinite reverse;
}

.bleed-orbit.o3 {
  width: min(48vw, 500px);
  aspect-ratio: 1;
  opacity: 0.5;
  animation: spin 26s linear infinite;
}

.bleed-orbit::before {
  content: "";
  position: absolute;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #2dd4bf;
  box-shadow: 0 0 20px rgba(45, 212, 191, 0.9);
  top: 4%;
  left: 50%;
}

.bleed-orbit.o2::before {
  width: 7px;
  height: 7px;
  top: auto;
  bottom: 12%;
  left: 16%;
  background: #fff;
}

.bleed-orbit.o3::before {
  width: 6px;
  height: 6px;
  top: 40%;
  left: auto;
  right: 2%;
}

.bleed-strip {
  position: absolute;
  display: flex;
  gap: 14px;
  width: max-content;
  opacity: 0.22;
  filter: saturate(1.05) blur(0.2px);
}

.bleed-strip i {
  display: block;
  width: min(18vw, 220px);
  height: min(11vw, 130px);
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.25);
}

.bleed-strip .f1 { background: linear-gradient(135deg, #064c40, #2dd4bf); }
.bleed-strip .f2 { background: linear-gradient(160deg, #0a3d34, #128f78 60%, #7ae8cb); }
.bleed-strip .f3 { background: linear-gradient(200deg, #08352e, #0f7a66, #1ab896); }
.bleed-strip .f4 { background: linear-gradient(120deg, #0b4f43, #17a589, #9af0d8); }
.bleed-strip .f5 { background: linear-gradient(150deg, #052e27, #0d9a80 50%, #5eead4); }

.strip-a {
  top: 12%;
  left: -10%;
  transform: rotate(-8deg);
  animation: strip-left 32s linear infinite;
}

.strip-b {
  top: 42%;
  right: -15%;
  transform: rotate(6deg);
  opacity: 0.28;
  animation: strip-right 38s linear infinite;
}

.strip-c {
  bottom: 8%;
  left: -8%;
  transform: rotate(-4deg);
  opacity: 0.32;
  animation: strip-left 44s linear infinite;
}

.bleed-particles span {
  position: absolute;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.55);
  box-shadow: 0 0 12px rgba(45, 212, 191, 0.8);
  animation: particle 7s ease-in-out infinite;
}

.bleed-particles span:nth-child(1) { left: 12%; top: 22%; animation-delay: 0s; }
.bleed-particles span:nth-child(2) { left: 22%; top: 68%; animation-delay: -1s; }
.bleed-particles span:nth-child(3) { left: 38%; top: 18%; animation-delay: -2s; }
.bleed-particles span:nth-child(4) { left: 55%; top: 76%; animation-delay: -0.5s; }
.bleed-particles span:nth-child(5) { left: 68%; top: 28%; animation-delay: -1.5s; }
.bleed-particles span:nth-child(6) { left: 78%; top: 58%; animation-delay: -2.5s; }
.bleed-particles span:nth-child(7) { left: 88%; top: 20%; animation-delay: -3s; }
.bleed-particles span:nth-child(8) { left: 8%; top: 48%; animation-delay: -3.5s; }
.bleed-particles span:nth-child(9) { left: 48%; top: 42%; animation-delay: -4s; width: 6px; height: 6px; }
.bleed-particles span:nth-child(10) { left: 92%; top: 72%; animation-delay: -4.5s; }

.bleed-veil {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    radial-gradient(ellipse 70% 55% at 50% 45%, rgba(4, 41, 34, 0.15), rgba(4, 41, 34, 0.62) 75%),
    linear-gradient(180deg, rgba(4, 41, 34, 0.35) 0%, transparent 28%, transparent 65%, rgba(4, 41, 34, 0.55) 100%);
  pointer-events: none;
}

.bleed-content {
  position: relative;
  z-index: 2;
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 96px 0 36px;
  text-align: center;
  animation: rise 1s cubic-bezier(0.22, 1, 0.36, 1) both;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 36px;
  min-height: 100vh;
  box-sizing: border-box;
}

.bleed-hero-block {
  padding-top: 12px;
  flex-shrink: 0;
}

.bleed-mark {
  display: block;
  margin: 0 auto 18px;
  width: 64px;
  height: 64px;
  border-radius: 18px;
  box-shadow:
    0 22px 56px rgba(0, 0, 0, 0.32),
    0 0 0 1px rgba(255, 255, 255, 0.18);
}

.bleed-en {
  margin: 0 0 10px;
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.42em;
  color: rgba(255, 255, 255, 0.58);
}

.bleed-name {
  margin: 0;
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(4.6rem, 10vw, 7.6rem);
  line-height: 0.9;
  letter-spacing: 0.12em;
  color: #fff;
  text-shadow: 0 20px 70px rgba(0, 0, 0, 0.35);
}

.bleed-claim {
  margin: 22px 0 0;
  font-size: clamp(1.25rem, 2.2vw, 1.7rem);
  font-weight: 550;
  letter-spacing: 0.12em;
  color: rgba(232, 255, 248, 0.95);
}

.bleed-sub {
  margin: 12px auto 0;
  max-width: 20em;
  font-size: 0.95rem;
  font-weight: 400;
  color: rgba(232, 255, 248, 0.58);
  line-height: 1.65;
  letter-spacing: 0.03em;
}

.bleed-cta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  margin-top: 28px;
  margin-bottom: 0;
}

.bleed-link {
  display: inline-block;
  margin-top: 12px;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.72);
  letter-spacing: 0.06em;
  border-bottom: 1px solid rgba(255, 255, 255, 0.28);
  padding-bottom: 2px;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.bleed-link:hover {
  color: #fff;
  border-bottom-color: rgba(255, 255, 255, 0.7);
}

.bleed-feats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  text-align: left;
  flex-shrink: 0;
}

.bleed-feats li {
  padding: 18px 16px 20px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.28);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.18);
  backdrop-filter: blur(12px);
}

.bleed-feats em {
  display: block;
  margin-bottom: 10px;
  font-family: var(--mono);
  font-style: normal;
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: #5eead4;
}

.bleed-feats strong {
  display: block;
  margin-bottom: 8px;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: #fff;
}

.bleed-feats span {
  display: block;
  font-size: 0.84rem;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.78);
}

.bleed-feats-line,
.bleed-live {
  display: none;
}

.hero-scroll {
  position: absolute;
  left: 50%;
  bottom: 12px;
  transform: translateX(-50%);
  z-index: 2;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.22em;
  opacity: 0.55;
}

.hero-scroll.light { color: rgba(255, 255, 255, 0.75); }

@keyframes depth-breathe {
  from { transform: scale(1); opacity: 0.85; }
  to { transform: scale(1.08); opacity: 1; }
}

@keyframes beam-sweep {
  0%, 100% { transform: translateX(-12%) rotate(0deg); }
  50% { transform: translateX(12%) rotate(2deg); }
}

@keyframes strip-left {
  from { transform: rotate(-8deg) translateX(0); }
  to { transform: rotate(-8deg) translateX(-40%); }
}

@keyframes strip-right {
  from { transform: rotate(6deg) translateX(0); }
  to { transform: rotate(6deg) translateX(35%); }
}

@keyframes particle {
  0%, 100% { transform: translateY(0); opacity: 0.35; }
  50% { transform: translateY(-18px); opacity: 0.95; }
}

@keyframes spin {
  to { transform: translate(-50%, -50%) rotate(360deg); }
}

@keyframes live {
  0% { box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.45); }
  70% { box-shadow: 0 0 0 10px rgba(52, 211, 153, 0); }
  100% { box-shadow: 0 0 0 0 rgba(52, 211, 153, 0); }
}

@keyframes rise {
  from { opacity: 0; transform: translateY(28px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ========== 副屏共用（对齐首屏夜景） ========== */
.sub-screen {
  position: relative;
  isolation: isolate;
  color: #fff;
  overflow: hidden;
}

.sub-veil {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 70% 55% at 50% 30%, rgba(26, 143, 120, 0.22), transparent 60%),
    radial-gradient(ellipse 50% 40% at 85% 80%, rgba(10, 79, 67, 0.45), transparent 55%),
    linear-gradient(180deg, rgba(4, 41, 34, 0.55) 0%, rgba(4, 41, 34, 0.82) 100%);
}

.sub-inner {
  position: relative;
  z-index: 1;
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.eyebrow {
  margin: 0 0 28px;
  font-family: var(--mono);
  font-size: 0.74rem;
  font-weight: 500;
  letter-spacing: 0.36em;
  color: rgba(94, 234, 212, 0.75);
}

/* ========== 理念 ========== */
.belief-screen {
  min-height: 88vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: clamp(72px, 12vh, 120px) 0;
  border-block: 1px solid var(--line);
}

.belief-screen .sub-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.belief-quote {
  margin: 0;
  max-width: 14em;
  font-size: clamp(2.2rem, 5.2vw, 3.8rem);
  font-weight: 650;
  line-height: 1.28;
  letter-spacing: 0.02em;
  color: #fff;
  text-shadow: 0 18px 50px rgba(0, 0, 0, 0.35);
}

.belief-note {
  margin: 28px 0 0;
  color: rgba(232, 255, 248, 0.62);
  font-size: 1.08rem;
}

/* ========== 生产力 ========== */
.capability {
  padding: clamp(88px, 12vh, 140px) 0;
}

.cap-head {
  max-width: 720px;
  margin-bottom: clamp(40px, 6vh, 72px);
}

.cap-head h2,
.flow-head h2 {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(2rem, 3.6vw, 2.8rem);
  letter-spacing: 0.02em;
  color: #fff;
}

.cap-block {
  display: grid;
  grid-template-columns: 100px 1fr 1.05fr;
  gap: 28px;
  align-items: center;
  padding: clamp(28px, 4vh, 40px);
  margin-bottom: 18px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.22);
  backdrop-filter: blur(14px);
}

.cap-block:last-child { margin-bottom: 0; }

.cap-block.reverse { grid-template-columns: 100px 1.05fr 1fr; }
.cap-block.reverse .cap-body { order: 3; }
.cap-block.reverse .cap-visual { order: 2; }

.cap-index {
  font-family: var(--mono);
  font-size: 1.35rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: #5eead4;
}

.cap-body h3 {
  margin: 0 0 12px;
  font-size: clamp(1.5rem, 2.3vw, 1.95rem);
  font-weight: 650;
  color: #fff;
}

.cap-body p {
  margin: 0;
  max-width: 28em;
  color: rgba(232, 255, 248, 0.72);
  font-size: 1.05rem;
}

.cap-visual {
  min-height: 240px;
  border-radius: 16px;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.22);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.28);
}

.cap-visual-a { background: linear-gradient(160deg, #064c40, #0d9a80 55%, #7ae8cb); }
.cap-visual-b {
  background:
    radial-gradient(circle at 30% 30%, #9af0d8, transparent 45%),
    linear-gradient(135deg, #0a3d34, #128f78);
}
.cap-visual-c {
  background:
    repeating-linear-gradient(-18deg, rgba(255, 255, 255, 0.06) 0 12px, transparent 12px 24px),
    linear-gradient(160deg, #08352e, #0f7a66 50%, #2bb896);
}

.hud-lines {
  position: absolute;
  inset: 18px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 12px;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.1) 1px, transparent 1px) 0 0 / 28px 28px,
    linear-gradient(180deg, rgba(255, 255, 255, 0.1) 1px, transparent 1px) 0 0 / 28px 28px;
  mask-image: linear-gradient(135deg, #000 20%, transparent 75%);
  opacity: 0.65;
}

/* ========== 卡片内示意界面 ========== */
.mock {
  position: absolute;
  inset: 18px;
  z-index: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 12px;
  padding: 14px 16px;
  border-radius: 14px;
  background: rgba(4, 41, 34, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
  color: #fff;
  font-size: 0.78rem;
  line-height: 1.45;
}

.mock-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 2px;
  color: rgba(255, 255, 255, 0.55);
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.04em;
}

.mock-bar i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.28);
}

.mock-bar i:nth-child(1) { background: #f87171; }
.mock-bar i:nth-child(2) { background: #fbbf24; }
.mock-bar i:nth-child(3) { background: #34d399; }

.mock-bar span { margin-left: 6px; }

.mock-prompt-box {
  position: relative;
  padding: 12px 14px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(94, 234, 212, 0.35);
}

.mock-prompt-box em {
  display: block;
  margin-bottom: 6px;
  font-style: normal;
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  color: #5eead4;
}

.mock-prompt-box p {
  margin: 0;
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.86rem;
  font-weight: 500;
}

.mock-cursor {
  display: inline-block;
  width: 2px;
  height: 0.95em;
  margin-left: 2px;
  vertical-align: -2px;
  background: #5eead4;
  animation: cursor-blink 1s steps(1) infinite;
}

.mock-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.mock-chip-row span {
  padding: 5px 10px;
  border-radius: 999px;
  background: rgba(45, 212, 191, 0.16);
  border: 1px solid rgba(94, 234, 212, 0.35);
  color: #9af0d8;
  font-size: 0.72rem;
}

.mock-ref {
  flex-direction: row;
  align-items: center;
  gap: 10px;
}

.mock-ref-card {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.mock-ref-thumb {
  height: 72px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.08), transparent),
    linear-gradient(160deg, #0a3d34, #128f78 60%, #5eead4);
  border: 1px solid rgba(255, 255, 255, 0.22);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.9);
}

.mock-ref-thumb.out {
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.1), transparent),
    linear-gradient(160deg, #064c40, #0d9a80 50%, #2dd4bf);
}

.mock-ref-meta strong {
  display: block;
  margin-bottom: 6px;
  font-size: 0.78rem;
  font-weight: 650;
}

.mock-bars {
  display: flex;
  align-items: flex-end;
  gap: 3px;
  height: 22px;
}

.mock-bars b {
  flex: 1;
  border-radius: 2px;
  background: linear-gradient(180deg, #5eead4, #0d9a80);
  opacity: 0.85;
}

.mock-bars b:nth-child(1) { height: 35%; }
.mock-bars b:nth-child(2) { height: 70%; }
.mock-bars b:nth-child(3) { height: 45%; }
.mock-bars b:nth-child(4) { height: 90%; }
.mock-bars b:nth-child(5) { height: 55%; }
.mock-bars b:nth-child(6) { height: 75%; }
.mock-bars b:nth-child(7) { height: 40%; }

.mock-arrow {
  flex: 0 0 auto;
  color: #5eead4;
  font-size: 1.1rem;
  opacity: 0.85;
}

.mock-ok {
  display: inline-block;
  padding: 3px 8px;
  border-radius: 999px;
  background: rgba(45, 212, 191, 0.2);
  border: 1px solid rgba(94, 234, 212, 0.4);
  color: #9af0d8;
  font-size: 0.7rem;
}

.mock-engine {
  gap: 8px;
  justify-content: space-between;
}

.mock-step {
  display: grid;
  grid-template-columns: 36px 1fr auto;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.mock-step em {
  font-family: var(--mono);
  font-style: normal;
  font-size: 0.7rem;
  color: rgba(255, 255, 255, 0.4);
}

.mock-step span { font-weight: 600; font-size: 0.84rem; }
.mock-step b {
  font-weight: 500;
  font-size: 0.7rem;
  color: rgba(255, 255, 255, 0.45);
}

.mock-step.done {
  border-color: rgba(94, 234, 212, 0.28);
}
.mock-step.done em,
.mock-step.done b { color: #5eead4; }

.mock-step.run {
  background: rgba(45, 212, 191, 0.14);
  border-color: rgba(94, 234, 212, 0.45);
  box-shadow: 0 0 20px rgba(45, 212, 191, 0.15);
}
.mock-step.run em,
.mock-step.run b { color: #9af0d8; }

.mock-batch {
  gap: 10px;
}

.mock-batch-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 650;
  font-size: 0.86rem;
}

.mock-batch-head em {
  font-style: normal;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  color: #5eead4;
}

.mock-batch-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.mock-batch-list li {
  display: grid;
  grid-template-columns: 14px 1fr auto;
  align-items: center;
  gap: 10px;
  padding: 7px 10px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.mock-batch-list i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.28);
}

.mock-batch-list i.done { background: #34d399; box-shadow: 0 0 8px rgba(52, 211, 153, 0.6); }
.mock-batch-list i.run {
  background: #5eead4;
  box-shadow: 0 0 0 0 rgba(94, 234, 212, 0.5);
  animation: live 1.6s ease-out infinite;
}

.mock-batch-list b {
  font-weight: 500;
  font-size: 0.68rem;
  color: rgba(255, 255, 255, 0.5);
}

.mock-batch-foot {
  text-align: center;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  color: rgba(154, 240, 216, 0.75);
}

@keyframes cursor-blink {
  0%, 50% { opacity: 1; }
  51%, 100% { opacity: 0; }
}

/* ========== 工作流 ========== */
.flow {
  padding: clamp(88px, 12vh, 140px) 0;
  border-block: 1px solid var(--line);
}

.flow-head { max-width: 720px; margin-bottom: 48px; }

.flow-rail {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  position: relative;
}

.flow-rail::before {
  content: "";
  position: absolute;
  top: 46px;
  left: 12%;
  right: 12%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(94, 234, 212, 0.45), transparent);
  z-index: 0;
}

.flow-rail li {
  position: relative;
  z-index: 1;
  padding: 28px 24px 32px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.22);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(12px);
}

.flow-rail span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  margin-bottom: 22px;
  border-radius: 50%;
  background: rgba(45, 212, 191, 0.16);
  border: 1px solid rgba(94, 234, 212, 0.4);
  font-family: var(--mono);
  font-weight: 500;
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  color: #5eead4;
  box-shadow: 0 0 24px rgba(45, 212, 191, 0.2);
}

.flow-rail h3 {
  margin: 0 0 10px;
  font-size: 1.22rem;
  color: #fff;
}

.flow-rail p {
  margin: 0;
  color: rgba(232, 255, 248, 0.68);
  max-width: 16em;
}

/* ========== 终章 ========== */
.finale {
  text-align: center;
  padding: clamp(100px, 15vh, 160px) 0;
}

.finale-glow {
  position: absolute;
  inset: 8% 12%;
  background: radial-gradient(circle at 50% 40%, rgba(45, 212, 191, 0.28), transparent 58%);
  z-index: 0;
  pointer-events: none;
}

.finale-inner { position: relative; z-index: 1; }

.finale-logo {
  border-radius: 14px;
  box-shadow:
    0 16px 40px rgba(0, 0, 0, 0.28),
    0 0 0 1px rgba(255, 255, 255, 0.18);
  margin-bottom: 18px;
}

.finale-en {
  margin-bottom: 8px !important;
}

.finale-brand {
  margin: 0 0 18px;
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(3.6rem, 8vw, 6rem);
  letter-spacing: 0.12em;
  line-height: 0.95;
  color: #fff;
  text-shadow: 0 20px 70px rgba(0, 0, 0, 0.35);
}

.finale-line {
  margin: 0 auto 32px;
  max-width: 20em;
  color: rgba(232, 255, 248, 0.7);
  font-size: 1.15rem;
  line-height: 1.75;
  font-weight: 500;
}

.finale-status {
  margin: 16px auto 0;
  max-width: 28em;
  font-size: 0.9rem;
  line-height: 1.55;
  color: rgba(232, 255, 248, 0.55);
}

.finale-meta {
  list-style: none;
  margin: 28px auto 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px 28px;
  color: rgba(232, 255, 248, 0.45);
  font-size: 0.88rem;
}

.footer {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 12px 24px;
  padding: 28px clamp(24px, 5vw, 72px) 40px;
  border-top: 1px solid var(--line);
  color: rgba(232, 255, 248, 0.45);
  font-size: 0.9rem;
  background: rgba(4, 41, 34, 0.65);
}

.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  justify-self: start;
}

.footer-brand img { border-radius: 5px; }
.footer-brand strong {
  font-family: var(--display);
  letter-spacing: 0.1em;
}

.footer-tag {
  margin: 0;
  text-align: center;
  justify-self: center;
}

.footer-contact {
  margin: 0;
  justify-self: end;
  text-align: right;
  color: rgba(232, 255, 248, 0.55);
}

.footer-contact a {
  margin-left: 8px;
  color: #9af0d8;
  border-bottom: 1px solid rgba(154, 240, 216, 0.35);
  padding-bottom: 1px;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.footer-contact a:hover {
  color: #fff;
  border-bottom-color: rgba(255, 255, 255, 0.65);
}

@media (max-width: 900px) {
  .nav { display: none; }

  .bleed-content {
    min-height: auto;
    padding-top: 110px;
    gap: 48px;
  }

  .bleed-claim { letter-spacing: 0.06em; }

  .bleed-feats {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    text-align: left;
  }

  .bleed-feats li {
    border-right: 1px solid rgba(255, 255, 255, 0.28);
    padding: 16px 14px 18px;
  }

  .bleed-feats li:nth-child(3),
  .bleed-feats li:nth-child(4) {
    border-bottom: none;
  }

  .bleed-strip i {
    width: 140px;
    height: 84px;
  }

  .belief-screen { min-height: auto; }

  .cap-block,
  .cap-block.reverse {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .cap-block.reverse .cap-body,
  .cap-block.reverse .cap-visual { order: initial; }

  .flow-rail {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .flow-rail::before { display: none; }

  .footer {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
  }

  .footer-brand,
  .footer-tag,
  .footer-contact {
    justify-self: center;
    text-align: center;
  }
}