:root {
  --bg: #0b0f14;
  --bg-soft: #111823;
  --panel: #151e2b;
  --panel-deep: #0d1219;
  --line: rgba(255, 176, 59, 0.14);
  --line-strong: rgba(255, 176, 59, 0.35);
  --amber: #ffb03b;
  --amber-deep: #f07818;
  --ink: #e8edf4;
  --ink-dim: #93a1b5;
  --green: #35d07f;
  --red: #e5604f;
  --mono: "JetBrains Mono", ui-monospace, monospace;
  --sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.7;
  overflow-x: hidden;
}

::selection { background: var(--amber); color: #14100a; }

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

p code, li code {
  font-family: var(--mono);
  font-size: 0.92em;
  color: var(--amber);
  background: rgba(255, 176, 59, 0.08);
  border-radius: 4px;
  padding: 1px 6px;
  overflow-wrap: anywhere;
}

.wrap { max-width: 1140px; margin: 0 auto; padding: 0 24px; }

/* ---------- Navbar ---------- */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(12px);
  background: rgba(11, 15, 20, 0.85);
  border-bottom: 1px solid var(--line);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 62px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 900;
  font-size: 20px;
  letter-spacing: 0.5px;
}

.logo-mark { width: 32px; height: 32px; flex: none; object-fit: contain; border-radius: 8px; }

.logo { white-space: nowrap; }

.logo em { font-style: normal; color: var(--amber); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
  list-style: none;
  font-family: var(--mono);
  font-size: 13.5px;
}

.nav-links a {
  color: var(--ink-dim);
  padding: 5px 14px;
  border-radius: 6px;
  transition: color 0.2s, background 0.2s;
}

.nav-links a::before { content: "./"; opacity: 0.5; }

.nav-links a:hover, .nav-links a.active {
  color: var(--amber);
  background: rgba(255, 176, 59, 0.08);
}

.nav-right { display: flex; align-items: center; gap: 14px; }

.lang-picker { position: relative; font-family: var(--mono); font-size: 13px; }

.lang-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background: transparent;
  color: var(--ink-dim);
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  cursor: pointer;
  font-family: inherit;
  font-size: inherit;
  transition: color 0.2s, border-color 0.2s;
}

.lang-btn:hover { color: var(--amber); border-color: var(--amber); }

.lang-menu {
  position: absolute;
  right: 0;
  top: calc(100% + 8px);
  min-width: 140px;
  background: var(--panel);
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  padding: 6px;
  display: none;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.5);
}

.lang-menu.open { display: block; }

.lang-menu li { list-style: none; }

.lang-menu a {
  display: block;
  padding: 7px 12px;
  border-radius: 5px;
  color: var(--ink-dim);
  font-size: 13px;
}

.lang-menu a:hover { background: rgba(255, 176, 59, 0.1); color: var(--amber); }

.lang-menu a.current { color: var(--amber); }

.burger {
  display: none;
  background: none;
  border: none;
  color: var(--ink);
  font-size: 24px;
  cursor: pointer;
  padding: 4px 8px;
}

/* ---------- Hero: centered with typing terminal ---------- */
.hero {
  position: relative;
  padding: 96px 0 110px;
  border-bottom: 1px solid var(--line);
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 44px 44px;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 55% at 50% 0%, rgba(240, 120, 24, 0.16), transparent 70%);
  pointer-events: none;
}

.hero .wrap { position: relative; z-index: 1; text-align: center; }

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--amber);
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  padding: 6px 16px;
  margin-bottom: 28px;
  background: rgba(255, 176, 59, 0.06);
}

.hero-tag .dot {
  flex-shrink: 0;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 8px var(--green);
  animation: pulse 2s infinite;
}

@keyframes pulse { 50% { opacity: 0.4; } }

.hero h1 {
  font-size: clamp(40px, 7vw, 76px);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: 1px;
}

.hero h1 .hl {
  background: linear-gradient(120deg, var(--amber), var(--amber-deep));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-sub {
  max-width: 640px;
  margin: 24px auto 0;
  color: var(--ink-dim);
  font-size: 17px;
}

.hero-sub strong { color: var(--ink); font-weight: 500; }

.hero-cta {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-top: 44px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 30px;
  border-radius: 8px;
  font-size: 15.5px;
  font-weight: 700;
  transition: transform 0.15s, box-shadow 0.15s, color 0.2s, border-color 0.2s;
}

.btn-primary {
  background: linear-gradient(120deg, var(--amber), var(--amber-deep));
  color: #17110a;
  box-shadow: 0 8px 28px rgba(240, 120, 24, 0.35);
}

.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 36px rgba(240, 120, 24, 0.5); }

.btn-ghost {
  border: 1px solid var(--line-strong);
  color: var(--ink);
  background: rgba(255, 255, 255, 0.02);
}

.btn-ghost:hover { border-color: var(--amber); color: var(--amber); }

.hero-meta {
  display: flex;
  justify-content: center;
  gap: 28px;
  margin-top: 26px;
  flex-wrap: wrap;
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--ink-dim);
}

.hero-meta span::before { content: "✓ "; color: var(--green); }

/* Typing terminal */
.hero-term {
  max-width: 640px;
  margin: 60px auto 0;
  text-align: left;
  background: rgba(13, 18, 26, 0.9);
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.45);
}

.term-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.02);
}

.term-bar i { flex-shrink: 0; width: 11px; height: 11px; border-radius: 50%; background: #3a4657; }
.term-bar i:first-child { background: #e5604f; }
.term-bar i:nth-child(2) { background: #e8b93e; }
.term-bar i:nth-child(3) { background: #57bf68; }

.term-bar span {
  margin-left: auto;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-dim);
}

.term-body {
  padding: 20px 22px;
  font-family: var(--mono);
  font-size: 13.5px;
  line-height: 2;
  color: var(--ink-dim);
  min-height: 168px;
}

.term-body .ok { color: var(--green); }
.term-body .key { color: var(--amber); }
.term-body .cursor-blink {
  display: inline-block;
  width: 8px;
  height: 16px;
  background: var(--amber);
  vertical-align: -3px;
  animation: pulse 1s steps(2) infinite;
}

/* ---------- Statusline strip ---------- */
.statusline {
  border-bottom: 1px solid var(--line);
  background: var(--panel-deep);
  font-family: var(--mono);
  font-size: 12.5px;
  overflow-x: auto;
}

.statusline .wrap {
  display: flex;
  align-items: center;
  gap: 0;
  height: 42px;
  white-space: nowrap;
}

.sl-seg {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 0 18px;
  height: 100%;
  border-right: 1px solid var(--line);
  color: var(--ink-dim);
}

.sl-seg:first-child {
  background: var(--amber);
  color: #17110a;
  font-weight: 700;
  padding: 0 22px;
}

.sl-seg b { color: var(--amber); font-weight: 400; }

.sl-seg .g { color: var(--green); }

/* ---------- Section shell ---------- */
section { padding: 92px 0; }

.sec-head { margin-bottom: 54px; }

.sec-kicker {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 3px;
  color: var(--amber);
  text-transform: uppercase;
}

.sec-kicker::before { content: "# "; opacity: 0.6; }

.sec-head h2 {
  font-size: clamp(26px, 3.8vw, 38px);
  font-weight: 900;
  margin-top: 10px;
}

.sec-head p { color: var(--ink-dim); max-width: 640px; margin-top: 12px; }

/* ---------- Features: config explorer ---------- */
.features { background: var(--bg-soft); border-bottom: 1px solid var(--line); }

.explorer {
  display: grid;
  grid-template-columns: 340px 1fr;
  border: 1px solid var(--line-strong);
  border-radius: 14px;
  overflow: hidden;
  background: var(--panel-deep);
  min-height: 380px;
}

.explorer-side {
  border-right: 1px solid var(--line);
  padding: 20px 0;
  font-family: var(--mono);
  font-size: 13.5px;
}

.explorer-side .file-head {
  padding: 0 22px 14px;
  color: var(--ink-dim);
  font-size: 12px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 12px;
}

.cfg-key {
  display: flex;
  align-items: baseline;
  gap: 8px;
  width: 100%;
  text-align: left;
  padding: 10px 22px;
  background: none;
  border: none;
  border-left: 2px solid transparent;
  cursor: pointer;
  font-family: inherit;
  font-size: inherit;
  color: var(--ink-dim);
  transition: all 0.15s;
}

.cfg-key .k { color: var(--ink-dim); }
.cfg-key .v { color: var(--ink); opacity: 0.85; }

.cfg-key:hover { background: rgba(255, 176, 59, 0.05); }

.cfg-key.on {
  background: rgba(255, 176, 59, 0.09);
  border-left-color: var(--amber);
}

.cfg-key.on .k { color: var(--amber); }

.explorer-main { position: relative; padding: 34px 38px; }

.feat-panel { display: none; }

.feat-panel.on { display: block; animation: fadeUp 0.35s ease; }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: none; }
}

.feat-panel .fp-key {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--amber);
  letter-spacing: 1px;
}

.feat-panel h3 { font-size: 24px; font-weight: 900; margin: 10px 0 14px; }

.feat-panel > p { color: var(--ink-dim); font-size: 15px; max-width: 560px; }

.fp-points { list-style: none; margin-top: 22px; display: grid; gap: 10px; }

.fp-points li {
  display: flex;
  gap: 10px;
  font-size: 14px;
  color: var(--ink-dim);
}

.fp-points li::before {
  content: ">>";
  font-family: var(--mono);
  color: var(--amber);
  font-size: 12px;
  line-height: 2;
}

.fp-points b { color: var(--ink); font-weight: 700; }

.explorer-progress {
  position: absolute;
  bottom: 0;
  left: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--amber), var(--amber-deep));
  width: 0;
}

/* ---------- Tutorial: session timeline ---------- */
.tut-grid {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 60px;
  align-items: start;
}

.tut-rail { position: sticky; top: 100px; min-width: 0; }

.tut-rail .sec-head { margin-bottom: 30px; }

.tut-rail-note {
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--ink-dim);
  border: 1px dashed var(--line-strong);
  border-radius: 8px;
  padding: 14px 16px;
}

.tut-rail-note b { color: var(--amber); font-weight: 400; }

.timeline { position: relative; padding-left: 46px; min-width: 0; }

.timeline::before {
  content: "";
  position: absolute;
  left: 15px;
  top: 8px;
  bottom: 8px;
  width: 0;
  border-left: 1px dashed var(--line-strong);
}

.tl-step { position: relative; padding-bottom: 52px; }

.tl-step:last-child { padding-bottom: 0; }

.tl-node {
  position: absolute;
  left: -46px;
  top: 0;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--amber);
  background: var(--panel);
  border: 1px solid var(--line-strong);
  z-index: 1;
}

.tl-step.done .tl-node {
  background: linear-gradient(120deg, var(--amber), var(--amber-deep));
  color: #17110a;
  border-color: transparent;
}

.tl-step h3 { font-size: 19px; font-weight: 700; }

.tl-step h3 small {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 400;
  color: var(--ink-dim);
  margin-left: 10px;
  letter-spacing: 1px;
}

.tl-step > p { color: var(--ink-dim); font-size: 14.5px; margin-top: 8px; max-width: 620px; }

.tl-shell {
  margin-top: 16px;
  background: var(--panel-deep);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 13px 18px;
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--ink-dim);
  overflow-x: auto;
  white-space: nowrap;
}

.tl-shell .p { color: var(--amber); }
.tl-shell .c { color: var(--ink-dim); opacity: 0.6; }
.tl-shell .o { color: var(--green); }
.tl-shell div + div { margin-top: 4px; }

/* ---------- Download: release manifest ---------- */
.dl { background: var(--bg-soft); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

.manifest {
  border: 1px solid var(--line-strong);
  border-radius: 14px;
  overflow: hidden;
  background: var(--panel-deep);
}

.manifest-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 24px;
  border-bottom: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--ink-dim);
  flex-wrap: wrap;
}

.manifest-head b { color: var(--amber); font-weight: 400; }

.manifest-head .ver {
  padding: 2px 10px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  color: var(--green);
}

.m-row {
  display: grid;
  grid-template-columns: 200px 1fr auto auto;
  align-items: center;
  gap: 20px;
  padding: 18px 24px;
  border-bottom: 1px solid var(--line);
  transition: background 0.15s;
}

.m-row:last-child { border-bottom: none; }

.m-row:hover { background: rgba(255, 176, 59, 0.04); }

.m-plat { display: flex; align-items: center; gap: 14px; }

.m-plat svg { width: 26px; height: 26px; fill: var(--ink-dim); flex: none; transition: fill 0.15s; }

.m-row:hover .m-plat svg { fill: var(--amber); }

.m-plat strong { font-size: 15.5px; display: block; line-height: 1.3; }

.m-plat span { font-family: var(--mono); font-size: 11px; color: var(--ink-dim); }

.m-chips { display: flex; gap: 8px; flex-wrap: wrap; }

.m-chip {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-dim);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 2px 9px;
}

.m-size {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-dim);
  text-align: right;
}

.m-get {
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--amber);
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  padding: 7px 18px;
  transition: all 0.15s;
  white-space: nowrap;
}

.m-get:hover { background: var(--amber); color: #17110a; border-color: var(--amber); }

.manifest-foot {
  padding: 13px 24px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-dim);
  background: rgba(255, 255, 255, 0.015);
}

.manifest-foot a { color: var(--amber); border-bottom: 1px dashed var(--line-strong); }

/* ---------- Trust: monitor board + badges ---------- */
.trust-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 26px;
  align-items: stretch;
}

.monitor {
  border: 1px solid var(--line-strong);
  border-radius: 14px;
  background: var(--panel-deep);
  padding: 26px 30px;
  font-family: var(--mono);
}

.monitor h3 {
  font-size: 13px;
  color: var(--ink-dim);
  font-weight: 400;
  letter-spacing: 2px;
  margin-bottom: 24px;
}

.monitor h3 b { color: var(--green); font-weight: 400; }

.meter { margin-bottom: 22px; }

.meter:last-child { margin-bottom: 0; }

.meter-label {
  display: flex;
  justify-content: space-between;
  font-size: 12.5px;
  color: var(--ink-dim);
  margin-bottom: 8px;
}

.meter-label output { color: var(--amber); }

.meter-bar {
  height: 12px;
  border-radius: 3px;
  background:
    repeating-linear-gradient(90deg, rgba(255, 176, 59, 0.08) 0 6px, transparent 6px 9px);
  position: relative;
  overflow: hidden;
}

.meter-fill {
  position: absolute;
  inset: 0 auto 0 0;
  width: 0;
  border-radius: 3px;
  background:
    repeating-linear-gradient(90deg, var(--amber) 0 6px, transparent 6px 9px);
  transition: width 1.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.badge-wall {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.badge-row {
  flex: 1;
  display: flex;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
  background: var(--panel-deep);
  font-family: var(--mono);
  font-size: 13px;
  transition: border-color 0.2s, transform 0.2s;
}

.badge-row:hover { border-color: var(--line-strong); transform: translateX(4px); }

.badge-key {
  flex: none;
  width: 150px;
  padding: 14px 18px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--ink-dim);
  border-right: 1px solid var(--line);
  font-size: 11.5px;
}

.badge-val { padding: 14px 18px; color: var(--amber); font-weight: 700; }

.badge-val small { color: var(--ink-dim); font-weight: 400; margin-left: 8px; }

.clone-bar {
  margin-top: 26px;
  display: flex;
  align-items: center;
  gap: 0;
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  overflow: hidden;
  background: var(--panel-deep);
  font-family: var(--mono);
  font-size: 13.5px;
}

.clone-bar .prompt {
  padding: 15px 0 15px 20px;
  color: var(--green);
  flex: none;
}

.clone-bar code {
  flex: 1;
  min-width: 0;
  padding: 15px 16px;
  color: var(--ink);
  overflow-x: auto;
  white-space: nowrap;
}

.clone-bar code b { color: var(--amber); font-weight: 400; }

.copy-btn {
  flex: none;
  border: none;
  border-left: 1px solid var(--line);
  background: rgba(255, 176, 59, 0.07);
  color: var(--amber);
  font-family: inherit;
  font-size: 12.5px;
  padding: 15px 24px;
  cursor: pointer;
  transition: background 0.2s;
}

.copy-btn:hover { background: rgba(255, 176, 59, 0.16); }

/* ---------- Blog: log list ---------- */
.blog { background: var(--bg-soft); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

.log-list { border-top: 1px solid var(--line); }

.log-row {
  display: grid;
  grid-template-columns: 120px 92px 1fr auto;
  align-items: baseline;
  gap: 22px;
  padding: 22px 10px;
  border-bottom: 1px solid var(--line);
  transition: background 0.15s, padding-left 0.2s;
}

.log-row:hover { background: rgba(255, 176, 59, 0.04); padding-left: 20px; }

.log-row time { font-family: var(--mono); font-size: 12.5px; color: var(--ink-dim); }

.log-tag {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--amber);
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  padding: 2px 8px;
  text-align: center;
  white-space: nowrap;
}

.log-main h3 { font-size: 16.5px; font-weight: 700; display: inline; }

.log-row:hover .log-main h3 { color: var(--amber); }

.log-main p {
  font-size: 13.5px;
  color: var(--ink-dim);
  margin-top: 4px;
}

.log-arrow {
  font-family: var(--mono);
  color: var(--ink-dim);
  transition: color 0.15s, transform 0.2s;
}

.log-row:hover .log-arrow { color: var(--amber); transform: translateX(4px); }

/* ---------- FAQ: man page ---------- */
.man-head {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-dim);
  display: flex;
  justify-content: space-between;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 8px;
  letter-spacing: 1px;
}

.man-list { display: grid; }

.man-item {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 26px;
  padding: 30px 0;
  border-bottom: 1px solid var(--line);
}

.man-no {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--amber);
  padding-top: 3px;
}

.man-no::after { content: ""; display: block; width: 26px; height: 1px; background: var(--line-strong); margin-top: 12px; }

.man-item h3 { font-size: 17px; font-weight: 700; margin-bottom: 10px; }

.man-item p { color: var(--ink-dim); font-size: 14.5px; max-width: 720px; }

.man-item p strong { color: var(--ink); font-weight: 500; }

.man-item code {
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--amber);
  background: rgba(255, 176, 59, 0.08);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 1px 6px;
}

.man-item a { color: var(--amber); border-bottom: 1px dashed var(--line-strong); }

/* ---------- Final CTA: install banner ---------- */
/* ---------- Footer ---------- */
footer {
  padding: 60px 0 34px;
  border-top: 1px solid var(--line);
  background: #090d12;
}

.foot-top {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 40px;
}

.foot-brand p {
  color: var(--ink-dim);
  font-size: 14px;
  margin-top: 14px;
  max-width: 300px;
}

.foot-col h4 {
  font-size: 13px;
  font-family: var(--mono);
  letter-spacing: 2px;
  color: var(--amber);
  margin-bottom: 16px;
}

.foot-col h4::before { content: "~/"; opacity: 0.6; }

.foot-col ul { list-style: none; display: grid; gap: 10px; }

.foot-col a { font-size: 14px; color: var(--ink-dim); transition: color 0.2s; }

.foot-col a:hover { color: var(--amber); }

.foot-lang { display: flex; flex-wrap: wrap; gap: 8px; }

.foot-lang a {
  font-family: var(--mono);
  font-size: 12px;
  padding: 5px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink-dim);
}

.foot-lang a:hover, .foot-lang a.current { border-color: var(--amber); color: var(--amber); }

.foot-tags {
  padding: 18px 0;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  font-size: 13px;
}

.foot-tags span { color: var(--ink-dim); font-family: var(--mono); font-size: 12px; }

.foot-tags a { color: var(--ink-dim); transition: color 0.2s; }

.foot-tags a:hover { color: var(--amber); }

.foot-bottom {
  padding-top: 22px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 13px;
  color: var(--ink-dim);
}

.foot-bottom .mono { font-family: var(--mono); font-size: 12px; }

/* ---------- Reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.shown { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .explorer { grid-template-columns: 1fr; }
  .explorer-side { border-right: none; border-bottom: 1px solid var(--line); }
  .tut-grid { grid-template-columns: 1fr; gap: 36px; }
  .tut-rail { position: static; }
  .trust-grid { grid-template-columns: 1fr; }
  .m-row { grid-template-columns: 1fr auto; row-gap: 10px; }
  .m-chips { grid-column: 1 / -1; }
  .m-size { display: none; }
  .foot-top { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  .nav-links {
    position: fixed;
    inset: 62px 0 auto 0;
    flex-direction: column;
    gap: 0;
    background: var(--bg-soft);
    border-bottom: 1px solid var(--line-strong);
    display: none;
    padding: 8px 0;
  }

  .nav-links.open { display: flex; }

  .nav-links li { width: 100%; text-align: center; }

  .nav-links a { display: block; padding: 14px 0; font-size: 15px; }

  .burger { display: block; }

  .wrap { padding: 0 16px; }

  .nav { gap: 8px; }

  .logo { font-size: 16px; gap: 7px; }

  .logo-mark { width: 26px; height: 26px; }

  .nav-right { gap: 8px; }

  .lang-btn { padding: 5px 8px; font-size: 11.5px; gap: 4px; }

  .burger { font-size: 20px; padding: 4px 4px; }

  section { padding: 68px 0; }

  .hero { padding: 24px 0 48px; }

  .hero-tag { margin-bottom: 18px; font-size: 12px; padding: 5px 12px; }

  .hero h1 { font-size: clamp(28px, 8vw, 38px); letter-spacing: 0.5px; }

  .hero-cta { margin-top: 22px; gap: 10px; }

  .hero-cta .btn { padding: 12px 22px; font-size: 14.5px; }

  .hero-sub { margin-top: 18px; font-size: 15px; }

  .hero-meta { margin-top: 18px; gap: 16px; }

  .hero-term { margin-top: 32px; }

  .explorer-main { padding: 26px 22px; }

  .log-row { grid-template-columns: 1fr auto; }

  .log-row time { order: 3; }

  .log-tag { display: none; }

  .man-item { grid-template-columns: 1fr; gap: 8px; }

  .man-no::after { display: none; }

  .clone-bar .prompt { display: none; }

  .foot-top { grid-template-columns: 1fr; gap: 28px; }
}