/* 线性光效 · OKR 目标管理 */
:root {
  --bg: #0b1220;
  --panel: #121a2c;
  --lift: #182338;
  --ink: #e8eef8;
  --mute: #8b9bb3;
  --line: rgba(56, 189, 248, 0.18);
  --beam: #38bdf8;
  --beam-deep: #0ea5e9;
  --goal: #34d399;
  --warn: #fbbf24;
  --shadow: 0 20px 48px rgba(0, 0, 0, 0.35);
  --radius: 12px;
  --font-display: "Bahnschrift", "Segoe UI Variable Display", "Microsoft YaHei UI", sans-serif;
  --font-body: "Segoe UI", "Microsoft YaHei UI", sans-serif;
  --font-meta: "Cascadia Mono", "Consolas", monospace;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  font-family: var(--font-body);
  background:
    radial-gradient(900px 480px at 90% -8%, rgba(56, 189, 248, 0.16), transparent 55%),
    radial-gradient(700px 420px at 5% 20%, rgba(52, 211, 153, 0.08), transparent 50%),
    linear-gradient(180deg, #070d18 0%, var(--bg) 40%, #0d1524 100%);
  line-height: 1.65;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { font-family: var(--font-display); line-height: 1.2; margin: 0 0 0.55rem; letter-spacing: 0.01em; }
p { margin: 0 0 0.85rem; }
.wrap { width: min(1120px, calc(100% - 2rem)); margin-inline: auto; }

.okr { position: relative; overflow: clip; }
.okr::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background:
    linear-gradient(90deg, transparent 0 12%, rgba(56,189,248,0.04) 12%, rgba(56,189,248,0.04) 12.15%, transparent 12.15%),
    linear-gradient(90deg, transparent 0 48%, rgba(52,211,153,0.035) 48%, rgba(52,211,153,0.035) 48.12%, transparent 48.12%),
    linear-gradient(90deg, transparent 0 82%, rgba(56,189,248,0.04) 82%, rgba(56,189,248,0.04) 82.12%, transparent 82.12%);
}
.okr > * { position: relative; z-index: 1; }

/* progress top */
.trackbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.05rem 0 0.55rem;
  border-bottom: 1px solid var(--line);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
}
.brand .beam {
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 8px;
  background: linear-gradient(180deg, transparent 35%, rgba(56,189,248,0.15) 35% 65%, transparent 65%),
              linear-gradient(90deg, var(--beam), var(--goal));
  box-shadow: 0 0 18px rgba(56, 189, 248, 0.35);
  position: relative;
  overflow: hidden;
}
.brand .beam::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.55), transparent);
  transform: translateX(-100%);
  animation: sweep 2.4s ease-in-out infinite;
}
@keyframes sweep {
  0% { transform: translateX(-100%); }
  55%, 100% { transform: translateX(100%); }
}
.brand b { display: block; font-size: 1.1rem; }
.brand small {
  display: block;
  font-family: var(--font-meta);
  font-size: 0.66rem;
  letter-spacing: 0.1em;
  color: var(--mute);
  text-transform: uppercase;
}
.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem 1rem;
  font-size: 0.9rem;
  color: var(--mute);
}
.nav a:hover, .nav a.on { color: var(--beam); }
.align {
  display: inline-flex;
  align-items: center;
  padding: 0.52rem 1rem;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--beam-deep), var(--goal));
  color: #041018;
  font-weight: 800;
  font-size: 0.84rem;
  white-space: nowrap;
  box-shadow: 0 10px 24px rgba(14, 165, 233, 0.28);
  transition: transform 0.18s ease;
}
.align:hover { transform: translateY(-1px); }

/* objective hero */
.objective {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 1.4rem;
  align-items: center;
  padding: 1.55rem 0 2.2rem;
}
.obj-card {
  background: linear-gradient(165deg, rgba(24, 35, 56, 0.95), rgba(18, 26, 44, 0.92));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.5rem 1.4rem 1.3rem;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}
.obj-card::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--beam), var(--goal), transparent);
  animation: glowline 3s ease-in-out infinite;
}
@keyframes glowline {
  0%, 100% { opacity: 0.55; }
  50% { opacity: 1; }
}
.obj-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-meta);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--beam);
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}
.obj-tag i {
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: var(--goal);
  display: inline-block;
  box-shadow: 0 0 8px rgba(52, 211, 153, 0.8);
}
.obj-card h1 {
  font-size: clamp(1.85rem, 3.4vw, 2.6rem);
  margin-bottom: 0.7rem;
}
.lead { color: var(--mute); font-size: 1.02rem; max-width: 36rem; }
.progress {
  margin: 0.9rem 0 0.35rem;
  height: 4px;
  border-radius: 999px;
  background: rgba(56, 189, 248, 0.12);
  overflow: hidden;
}
.progress span {
  display: block;
  height: 100%;
  width: 68%;
  background: linear-gradient(90deg, var(--beam), var(--goal));
  box-shadow: 0 0 12px rgba(56, 189, 248, 0.55);
  animation: fillpulse 2.8s ease-in-out infinite;
}
@keyframes fillpulse {
  0%, 100% { width: 64%; }
  50% { width: 78%; }
}
.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin: 1.1rem 0 1rem;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 9.5rem;
  padding: 0.72rem 1.1rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.94rem;
  white-space: nowrap;
  word-break: keep-all;
  writing-mode: horizontal-tb;
  border: 1px solid transparent;
  transition: transform 0.16s ease, background 0.16s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-beam {
  background: linear-gradient(90deg, var(--beam-deep), var(--beam));
  color: #041018;
  box-shadow: 0 10px 22px rgba(14, 165, 233, 0.28);
}
.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: rgba(56, 189, 248, 0.35);
}
.reqs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
}
.reqs p {
  margin: 0;
  padding: 0.55rem 0.65rem;
  background: rgba(11, 18, 32, 0.55);
  border: 1px dashed rgba(56, 189, 248, 0.28);
  font-size: 0.82rem;
  color: var(--mute);
  border-radius: 8px;
}
.reqs b {
  display: block;
  font-family: var(--font-meta);
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  color: var(--ink);
  margin-bottom: 0.12rem;
}
.frame {
  align-self: center;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--panel);
  box-shadow: var(--shadow);
  position: relative;
}
.frame::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--beam), transparent);
}
.frame img {
  width: 100%;
  height: auto;
  object-fit: contain;
  object-position: center;
}

.sec { padding: 2.3rem 0; }
.head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.15rem;
}
.head h2 { font-size: clamp(1.4rem, 2.3vw, 1.85rem); }
.head p { margin: 0; color: var(--mute); font-size: 0.94rem; max-width: 36rem; }
.tag {
  font-family: var(--font-meta);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--beam);
  text-transform: uppercase;
  margin-bottom: 0.3rem;
}

/* KR download cards */
.krs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.8rem;
}
.kr-card {
  background: var(--lift);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.15rem 1rem 1rem;
  box-shadow: 0 10px 24px rgba(0,0,0,0.2);
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  transition: border-color 0.18s ease, transform 0.18s ease;
}
.kr-card:hover {
  border-color: rgba(56, 189, 248, 0.45);
  transform: translateY(-3px);
}
.kr-card .kr-label {
  font-family: var(--font-meta);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--goal);
}
.kr-card .os {
  font-family: var(--font-display);
  font-size: 1.12rem;
  font-weight: 700;
  margin: 0.15rem 0;
}
.kr-card .meta { margin: 0; font-size: 0.84rem; color: var(--mute); }
.kr-card .meta b { color: var(--ink); }
.kr-card .bar {
  margin: 0.45rem 0 0.2rem;
  height: 3px;
  background: rgba(56, 189, 248, 0.12);
  border-radius: 999px;
  overflow: hidden;
}
.kr-card .bar i {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--beam), var(--goal));
}
.kr-card .btn { margin-top: 0.7rem; width: 100%; }

/* capability tracks */
.tracks {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0.7rem;
}
.cap {
  background: linear-gradient(180deg, var(--lift), var(--panel));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.05rem 0.85rem;
}
.cap .ico {
  width: 2.3rem;
  height: 2.3rem;
  border-radius: 8px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(56, 189, 248, 0.35);
  color: var(--beam);
  font-family: var(--font-display);
  font-weight: 800;
  margin-bottom: 0.65rem;
  background: rgba(56, 189, 248, 0.08);
}
.cap h3 { font-size: 0.98rem; margin-bottom: 0.3rem; }
.cap p { margin: 0; font-size: 0.86rem; color: var(--mute); }

/* goal solution */
.goal {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 1.25rem;
  align-items: center;
}
.brief {
  background: var(--lift);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.35rem 1.25rem;
  box-shadow: var(--shadow);
}
.brief h2 { font-size: clamp(1.35rem, 2.2vw, 1.75rem); }
.brief .bullets {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
  display: grid;
  gap: 0.5rem;
}
.brief .bullets li {
  padding-left: 1.1rem;
  position: relative;
  color: var(--mute);
  font-size: 0.93rem;
}
.brief .bullets li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55rem;
  width: 0.55rem;
  height: 2px;
  background: var(--beam);
  box-shadow: 0 0 8px rgba(56, 189, 248, 0.7);
}
.gallery { display: grid; gap: 0.7rem; }
.gallery .shot {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--panel);
  box-shadow: 0 10px 24px rgba(0,0,0,0.22);
}
.gallery .duo {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.7rem;
}

/* trust */
.trust {
  text-align: center;
  background: linear-gradient(180deg, rgba(24,35,56,0.9), rgba(18,26,44,0.95));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.7rem 1.1rem 1.3rem;
}
.trust .big {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2.5vw, 1.8rem);
  margin-bottom: 0.35rem;
}
.trust .big em {
  font-style: normal;
  color: var(--beam);
  font-size: 1.2em;
}
.trust .sub { color: var(--mute); margin-bottom: 1rem; }
.brands {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 1.05rem;
}
.brands span {
  padding: 0.4rem 0.8rem;
  border: 1px solid var(--line);
  background: rgba(11, 18, 32, 0.55);
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--mute);
  font-family: var(--font-meta);
}
.trust .shot {
  max-width: 700px;
  margin: 0 auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

/* news + help */
.split {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 0.9rem;
}
.panel {
  background: var(--lift);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.1rem 1.1rem 0.85rem;
}
.panel-h {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.8rem;
  margin-bottom: 0.75rem;
  padding-bottom: 0.55rem;
  border-bottom: 1px solid var(--line);
}
.panel-h a { color: var(--beam); font-size: 0.86rem; font-weight: 700; }
.item {
  display: grid;
  grid-template-columns: 3.2rem 1fr;
  gap: 0.65rem;
  padding: 0.7rem 0;
  border-bottom: 1px solid var(--line);
}
.item:last-child { border-bottom: 0; }
.item time {
  font-family: var(--font-meta);
  font-size: 0.72rem;
  color: var(--goal);
  padding-top: 0.15rem;
}
.item h3 { font-size: 0.96rem; margin-bottom: 0.2rem; }
.item p { margin: 0; font-size: 0.85rem; color: var(--mute); }

.faq details {
  border-bottom: 1px solid var(--line);
  padding: 0.5rem 0;
}
.faq details:last-child { border-bottom: 0; }
.faq summary {
  cursor: pointer;
  font-weight: 700;
  list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  float: right;
  color: var(--beam);
}
.faq details[open] summary::after { content: "–"; }
.faq p { color: var(--mute); font-size: 0.9rem; margin: 0.4rem 0 0.5rem; }
.faq a { color: var(--beam); text-decoration: underline; text-underline-offset: 2px; }

/* CTA */
.commit {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 1.15rem;
  align-items: center;
  background: linear-gradient(120deg, #0c2740, #0f3d4a 50%, #14532d);
  color: #e8f4ff;
  padding: 1.45rem 1.35rem;
  margin: 0.4rem 0 1.9rem;
  border: 1px solid rgba(56, 189, 248, 0.28);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}
.commit::before {
  content: "";
  position: absolute;
  left: -20%;
  top: 0;
  bottom: 0;
  width: 40%;
  background: linear-gradient(90deg, transparent, rgba(56,189,248,0.12), transparent);
  animation: sweep 3.5s ease-in-out infinite;
}
.commit > * { position: relative; z-index: 1; }
.commit h2 { color: #fff; font-size: clamp(1.3rem, 2.2vw, 1.7rem); }
.commit .lead { color: rgba(232, 244, 255, 0.85); }
.gains {
  list-style: none;
  padding: 0;
  margin: 0.75rem 0 0;
  display: grid;
  gap: 0.35rem;
}
.gains li {
  padding-left: 1rem;
  position: relative;
  font-size: 0.93rem;
  color: rgba(232, 244, 255, 0.92);
}
.gains li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55rem;
  width: 0.55rem;
  height: 2px;
  background: var(--warn);
}
.commit .btn-beam {
  background: #fff;
  color: #0c2740;
  box-shadow: none;
}
.commit .btn-ghost {
  color: #fff;
  border-color: rgba(255,255,255,0.35);
}
.commit .shot {
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius);
  overflow: hidden;
  background: rgba(0,0,0,0.18);
}

.page-hero {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 1.25rem;
  align-items: center;
  padding: 1.3rem 0 1.7rem;
}

.foot {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.8rem;
  padding: 1.1rem 0 1.9rem;
  color: var(--mute);
  font-size: 0.86rem;
  border-top: 1px solid var(--line);
}
.foot nav { display: flex; gap: 1rem; }
.foot a:hover { color: var(--beam); }

@media (max-width: 960px) {
  .objective, .goal, .split, .commit, .page-hero { grid-template-columns: 1fr; }
  .krs { grid-template-columns: 1fr 1fr; }
  .tracks { grid-template-columns: 1fr 1fr; }
  .nav { display: none; }
}
@media (max-width: 560px) {
  .krs, .tracks, .reqs, .gallery .duo { grid-template-columns: 1fr; }
  .actions { flex-direction: column; }
  .btn { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

/* Hero image hard rules — end of file */
.objective,
.page-hero {
  align-items: center;
}
.objective .frame,
.page-hero .frame,
.commit .shot,
.gallery .shot,
.trust .shot {
  align-self: center;
  height: auto;
  padding: 0;
  margin-top: 0;
  margin-bottom: 0;
  overflow: hidden;
  transform: none;
}
.objective .frame img,
.page-hero .frame img,
.commit .shot img,
.gallery .shot img,
.trust .shot img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
  object-position: center;
  min-height: 0;
  max-height: none;
  margin: 0;
  padding: 0;
  clip-path: none;
  transform: none;
}