:root {
  --green: #10B981;
  --green-deep: #059669;
  --green-ink: #047857;
  --green-dark: #065F46;
  --gold: #F59E0B;
  --text: #111827;
  --text-soft: #4B5563;
  --muted: #9CA3AF;
  --page: #F3F4F6;
  --card: #FFFFFF;
  --line: #E5E7EB;
  --green-tint: #ECFDF5;
  --green-tint-line: #A7F3D0;
  --danger: #B45309;
  --danger-bg: #FFFBEB;
  --shadow: 0 4px 24px rgba(17, 24, 39, .06);
  --shadow-lg: 0 24px 48px rgba(6, 95, 70, .1);
  --radius: 16px;
  --radius-lg: 20px;
  --font: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-en: "Inter", system-ui, sans-serif;
  --ease: cubic-bezier(.22, 1, .36, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font);
  color: var(--text);
  background: var(--page);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
body::before {
  content: "";
  position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background:
    radial-gradient(900px 520px at 92% -8%, rgba(16, 185, 129, .12), transparent 55%),
    radial-gradient(640px 400px at -5% 35%, rgba(6, 95, 70, .07), transparent 50%);
}
main, header, footer { position: relative; z-index: 1; }

button, a { font: inherit; color: inherit; }
button { cursor: pointer; border: 0; background: none; }
a { text-decoration: none; }
img, svg { display: block; max-width: 100%; }
::selection { background: var(--green-tint-line); color: var(--green-dark); }
:focus-visible { outline: 2px solid var(--green-deep); outline-offset: 3px; }

.skip {
  position: absolute; left: 1rem; top: -4rem; z-index: 80;
  background: var(--card); padding: .4rem .8rem; border-radius: 8px;
  box-shadow: var(--shadow);
}
.skip:focus { top: .6rem; }

.wrap { width: min(100% - 2rem, 1160px); margin-inline: auto; }

.eyebrow {
  display: block;
  font-family: var(--font-en);
  font-size: .72rem; font-weight: 600; letter-spacing: .18em;
  text-transform: uppercase; color: var(--green-deep); margin-bottom: .85rem;
}
.eyebrow.dark { color: var(--green-dark); }

.sec-no {
  font-family: var(--font-en);
  font-size: clamp(3.5rem, 10vw, 6rem);
  font-weight: 700;
  line-height: .9;
  color: transparent;
  -webkit-text-stroke: 1px var(--line);
  pointer-events: none;
  user-select: none;
  font-variant-numeric: tabular-nums;
}
.sec-no.inline {
  font-size: clamp(2rem, 5vw, 3rem);
  flex-shrink: 0;
  margin-top: -.1rem;
}

.sec-head {
  display: flex; gap: 1.25rem; align-items: flex-start;
  margin-bottom: 2.5rem; max-width: 52rem;
}
.sec-head.center { flex-direction: column; align-items: center; text-align: center; margin-inline: auto; }
.sec-head h2 {
  font-size: clamp(1.55rem, 3.2vw, 2.15rem);
  font-weight: 700; letter-spacing: -.02em;
  line-height: 1.3; margin-bottom: .45rem;
  color: var(--text);
}
.sec-head p { color: var(--text-soft); font-size: .95rem; max-width: 36rem; }
.sec-head.center p { margin-inline: auto; }

/* nav */
.site-nav {
  position: fixed; inset: 0 0 auto; z-index: 50;
  padding-top: env(safe-area-inset-top);
  background: rgba(255, 255, 255, .78);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s, background .3s, box-shadow .3s;
}
.site-nav.scrolled {
  background: rgba(255, 255, 255, .94);
  border-color: var(--line);
  box-shadow: 0 1px 0 rgba(17, 24, 39, .04);
}
.nav-row {
  min-height: 76px;
  height: auto;
  padding: .45rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.brand {
  display: flex;
  align-items: center;
  gap: .55rem;
  min-width: 0;
  flex-shrink: 0;
}
.brand-mark {
  width: 56px;
  height: 56px;
  flex-shrink: 0;
  object-fit: contain;
  display: block;
}
.brand-logo {
  height: 34px;
  width: auto;
  max-width: min(220px, calc(100vw - 9.5rem));
  flex-shrink: 1;
  object-fit: contain;
  object-position: left center;
  display: block;
  opacity: .96;
}
.brand-logo.icon-only { height: 40px; width: 40px; }
.nav-links {
  display: flex; align-items: center; gap: 1.25rem;
  font-size: .86rem; font-weight: 500; color: var(--text-soft);
}
.nav-links a { transition: color .2s; }
.nav-links a:hover { color: var(--green-ink); }
.nav-cta {
  padding: .5rem 1.05rem;
  border-radius: 999px;
  background: var(--green-dark);
  color: #fff !important;
  font-weight: 600;
  transition: background .25s, transform .2s;
}
.nav-cta:hover { background: var(--green-ink); }
.menu-btn {
  display: none; width: 42px; height: 42px;
  border: 1px solid var(--line); border-radius: 12px;
  flex-direction: column; align-items: center; justify-content: center; gap: 5px;
  background: var(--card);
}
.menu-btn span { width: 18px; height: 2px; background: var(--text); border-radius: 1px; display: block; }

/* hero */
.hero {
  position: relative;
  padding: calc(5.75rem + env(safe-area-inset-top)) 0 2.5rem;
  min-height: min(90vh, 860px);
  display: flex; flex-direction: column; justify-content: center;
  overflow: hidden;
}
.hero-veins {
  position: absolute; inset: 0; pointer-events: none; opacity: .55;
}
.hero-veins svg { width: 100%; height: 100%; object-fit: cover; }
.hero-layout {
  position: relative; z-index: 1;
  display: grid; gap: 2.5rem; align-items: center;
}
.hero-copy { max-width: 36rem; }
.hero-title {
  font-size: clamp(2.15rem, 5.5vw, 3.35rem);
  font-weight: 700;
  letter-spacing: -.03em;
  line-height: 1.15;
  color: var(--text);
}
.hero-title em {
  display: block;
  font-style: normal;
  color: var(--green-dark);
  margin-top: .2em;
  font-weight: 700;
}
.hero-line {
  margin: 1.1rem 0 .65rem;
  font-size: 1.08rem; font-weight: 600;
  color: var(--green-deep);
}
.lead {
  max-width: 34rem;
  color: var(--text-soft);
  font-size: .98rem;
  line-height: 1.75;
}
.cta-row { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 1.55rem; }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 46px; padding: .7rem 1.45rem;
  font-size: .88rem; font-weight: 600;
  border-radius: 999px;
  transition: transform .2s var(--ease), background .25s, color .25s, border-color .25s;
}
.btn:active { transform: scale(.98); }
.btn-solid { background: var(--green-dark); color: #fff; }
.btn-solid:hover { background: var(--green-ink); }
.btn-line {
  border: 1.5px solid var(--line);
  color: var(--green-dark);
  background: var(--card);
}
.btn-line:hover { border-color: var(--green-tint-line); background: var(--green-tint); }

.hero-stats {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 1rem 1.25rem;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
}
.hero-stats dt {
  font-family: var(--font-en);
  font-size: 1.35rem; font-weight: 600;
  color: var(--green-dark);
  font-variant-numeric: tabular-nums;
}
.hero-stats dd { font-size: .78rem; color: var(--text-soft); margin-top: .12rem; }

.hero-scene { position: relative; min-height: 400px; }
.scene-glow {
  position: absolute; inset: 10% 5% 5% 8%;
  background: radial-gradient(circle at 60% 40%, rgba(16, 185, 129, .14), transparent 62%);
  border-radius: var(--radius-lg);
  pointer-events: none;
}
.scene-phone {
  position: absolute; left: 0; bottom: 0;
  width: min(38%, 200px);
  filter: drop-shadow(var(--shadow-lg));
}
.plate {
  position: relative; z-index: 2;
  margin-left: auto;
  width: min(100%, 420px);
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 1.25rem 1.25rem 0;
  overflow: hidden;
}
.plate-badge {
  display: inline-flex; align-items: center; gap: .35rem;
  font-size: .68rem; font-weight: 600; letter-spacing: .08em;
  color: var(--green-deep);
  background: var(--green-tint);
  border: 1px solid var(--green-tint-line);
  border-radius: 999px;
  padding: .25rem .65rem;
  margin-bottom: .75rem;
}
.plate-badge i {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--gold); font-style: normal;
}
.plate-top { display: flex; justify-content: space-between; gap: .8rem; align-items: flex-start; }
.plate-top span { display: block; color: var(--muted); font-size: .74rem; }
.plate-top strong { display: block; font-size: 1.05rem; margin-top: .15rem; font-weight: 700; }
.plate-top em {
  font-style: normal; font-size: .7rem; font-weight: 600;
  color: var(--green-deep); border: 1px solid var(--green-tint-line);
  padding: .22rem .55rem; background: var(--green-tint);
  border-radius: 999px;
}
.plate-note {
  margin: .85rem 0 .6rem; padding: .6rem .75rem;
  background: var(--green-tint);
  border-left: 3px solid var(--green);
  border-radius: 0 12px 12px 0;
  font-size: .78rem; font-weight: 500; color: var(--green-dark);
}
.dish {
  width: 100%; display: flex; gap: .75rem; align-items: center; text-align: left;
  padding: .65rem 0; border-bottom: 1px solid var(--line);
  transition: background .2s;
  border-radius: 12px;
}
.dish:last-of-type { border-bottom: 0; }
.dish.on { background: var(--green-tint); margin: 0 -.35rem; padding-left: .35rem; padding-right: .35rem; }
.dish i {
  width: 44px; height: 44px; flex-shrink: 0;
  display: grid; place-items: center;
  font-style: normal; font-weight: 700; font-size: .76rem;
  font-family: var(--font-en);
  font-variant-numeric: tabular-nums;
  background: var(--green-dark); color: #fff;
  border-radius: 12px;
}
.dish.on i { background: var(--green-deep); }
.dish b { display: block; font-size: .92rem; font-weight: 600; }
.dish small { display: block; color: var(--text-soft); font-size: .74rem; }
.dish.dim { opacity: .72; pointer-events: none; }
.dish.dim i { background: var(--danger-bg); color: var(--danger); border: 1px solid var(--line); font-size: .65rem; }
.dish.dim b { text-decoration: line-through; color: var(--muted); }
.plate-reason {
  min-height: 2.6em; font-size: .8rem; color: var(--green-dark);
  padding: .65rem 0 .75rem; border-top: 1px dashed var(--line);
}
.plate-reason-label {
  display: block; font-size: .68rem; font-weight: 600;
  letter-spacing: .1em; color: var(--muted); margin-bottom: .25rem;
}
.plate-reason #plateReasonText { display: block; }
.plate-foot {
  margin: 0 -1.25rem;
  padding: .75rem 1.25rem;
  background: var(--green-dark);
  color: rgba(255, 255, 255, .92);
  font-size: .76rem; font-weight: 500;
  display: flex; align-items: center; gap: .5rem;
}
.live {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--green);
  animation: blink 2.4s ease infinite;
}
@keyframes blink { 50% { opacity: .35; } }

/* ticker */
.ticker {
  border-block: 1px solid var(--line);
  background: var(--green-dark);
  color: rgba(255, 255, 255, .88);
  overflow: hidden;
  padding: .7rem 0;
}
.ticker-inner {
  display: flex; gap: 1.5rem; width: max-content;
  animation: scroll 42s linear infinite;
  font-size: .72rem; font-weight: 500; letter-spacing: .12em;
}
.ticker .dot { color: var(--gold); font-size: .45rem; }
@keyframes scroll { to { transform: translateX(-50%); } }

/* intro */
.intro { padding: 4.5rem 0 3.5rem; background: var(--card); }
.editorial { position: relative; margin-bottom: 3rem; }
.editorial .sec-no {
  position: absolute; left: -.5rem; top: -1rem;
  z-index: 0;
}
.editorial-grid {
  position: relative; z-index: 1;
  display: grid; gap: 2rem; align-items: center;
}
.editorial-copy h2 { margin-bottom: .65rem; font-size: clamp(1.4rem, 3vw, 1.85rem); font-weight: 700; }
.editorial-lead { color: var(--text-soft); font-size: .98rem; max-width: 32rem; }
.editorial-art { position: relative; }
.editorial-art svg { width: 100%; border-radius: var(--radius); border: 1px solid var(--line); }
.art-cap {
  position: absolute; bottom: 1rem; right: 1rem;
  font-size: .68rem; letter-spacing: .16em;
  color: var(--muted);
}

.triad {
  display: grid; gap: 1rem;
  margin-bottom: 2rem;
}
.triad-item {
  padding: 1.4rem 1.35rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--page);
  transition: box-shadow .3s, border-color .3s;
}
.triad-item:hover {
  border-color: var(--green-tint-line);
  box-shadow: var(--shadow);
}
.triad-item h3 {
  font-size: 1.02rem; font-weight: 700; margin-bottom: .35rem;
}
.triad-item h3 span {
  display: inline-block;
  min-width: 2.5em;
  color: var(--green-deep);
  margin-right: .35rem;
  font-family: var(--font-en);
  font-weight: 600;
}
.triad-item p { color: var(--text-soft); font-size: .9rem; }

.manifesto {
  text-align: center;
  padding: 2.25rem 1.75rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--green-tint) 0%, var(--card) 55%);
  position: relative;
  overflow: hidden;
}
.manifesto::after {
  content: "";
  position: absolute; right: -40px; bottom: -40px;
  width: 160px; height: 160px;
  background: radial-gradient(circle, rgba(245, 158, 11, .18) 0%, transparent 70%);
  pointer-events: none;
}
.manifesto p {
  font-size: clamp(1.05rem, 2.5vw, 1.22rem);
  font-weight: 600; line-height: 1.65;
  max-width: 40rem; margin-inline: auto;
  color: var(--green-dark);
  position: relative; z-index: 1;
}
.manifesto cite {
  display: block; margin-top: 1rem;
  font-size: .78rem; font-style: normal;
  letter-spacing: .1em; color: var(--muted);
  position: relative; z-index: 1;
}

/* strength */
.strength {
  padding: 4.5rem 0;
  background: var(--page);
}
.feat-rows { display: grid; gap: 1rem; }
.feat-row {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0 1.25rem;
  padding: 1.4rem 1.35rem;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  position: relative;
  overflow: hidden;
  transition: border-color .25s, box-shadow .25s;
}
.feat-row:hover { border-color: var(--green-tint-line); box-shadow: var(--shadow); }
.feat-num {
  font-family: var(--font-en);
  font-size: 1.65rem; font-weight: 600;
  color: var(--green);
  line-height: 1;
  padding-top: .15rem;
  font-variant-numeric: tabular-nums;
}
.feat-body h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: .3rem; }
.feat-body p { color: var(--text-soft); font-size: .9rem; max-width: 40rem; }
.feat-mark {
  position: absolute; right: -24px; top: 50%;
  transform: translateY(-50%);
  width: 100px; height: 100px;
  opacity: .35; pointer-events: none;
}
.feat-mark svg { width: 100%; height: 100%; }

/* capability */
.capability {
  padding: 4.5rem 0;
  background: var(--card);
}
.cap-shell {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--page);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.cap-nav {
  display: flex; flex-wrap: wrap;
  border-bottom: 1px solid var(--line);
  background: var(--card);
}
.cap-nav button {
  flex: 1 1 auto;
  min-width: 140px;
  padding: 1rem 1.1rem;
  text-align: left;
  font-size: .86rem; font-weight: 600;
  color: var(--text-soft);
  border-right: 1px solid var(--line);
  transition: background .25s, color .25s;
}
.cap-nav button:last-child { border-right: 0; }
.cap-nav button i {
  display: block;
  font-style: normal;
  font-size: .65rem;
  letter-spacing: .16em;
  color: var(--muted);
  margin-bottom: .25rem;
  font-family: var(--font-en);
}
.cap-nav button.on {
  background: var(--green-tint);
  color: var(--green-dark);
  box-shadow: inset 0 -3px 0 var(--green);
}
.cap-nav button.on i { color: var(--green-deep); }
.cap-body {
  display: grid;
  background: var(--card);
}
.cap-visuals {
  position: relative;
  min-height: 360px;
  border-bottom: 1px solid var(--line);
  background: var(--page);
  overflow: hidden;
}
.cap-visual {
  position: absolute; inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.35rem 1.15rem;
  opacity: 0;
  transition: opacity .45s var(--ease);
  pointer-events: none;
}
.cap-visual.on {
  opacity: 1;
  position: relative;
  pointer-events: auto;
}
.cap-stage {
  position: relative;
  width: 100%;
  max-width: 340px;
  margin-inline: auto;
  padding: 1.1rem .85rem .85rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-lg);
}
.cap-stage--health {
  background: linear-gradient(165deg, var(--green-dark) 0%, var(--green-deep) 42%, var(--green-tint) 100%);
}
.cap-stage--match {
  background: linear-gradient(165deg, #047857 0%, var(--green) 45%, #ECFDF5 100%);
}
.cap-stage--produce {
  background: linear-gradient(165deg, #C2410C 0%, #F97316 40%, #FFF7ED 100%);
}
.cap-stage--safety {
  background: linear-gradient(165deg, #3730A3 0%, #6366F1 38%, #EEF2FF 100%);
  max-width: 100%;
}
.cap-stage-label {
  font-size: .68rem;
  font-weight: 600;
  letter-spacing: .08em;
  color: rgba(255, 255, 255, .92);
  text-align: center;
  margin-bottom: .75rem;
  text-shadow: 0 1px 2px rgba(0, 0, 0, .12);
}
.cap-stage--safety .cap-stage-label { color: rgba(255, 255, 255, .95); }
.cap-phone {
  width: min(200px, 72%);
  margin-inline: auto;
  padding: 7px;
  border-radius: 26px;
  background: #111827;
  box-shadow: 0 22px 40px rgba(0, 0, 0, .28);
}
.cap-phone img {
  width: 100%;
  height: 320px;
  display: block;
  border-radius: 20px;
  object-fit: cover;
}
.cap-crop-top { object-position: top center; }
.cap-crop-mid { object-position: 42% center; }
.cap-browser {
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  background: var(--card);
  box-shadow: 0 16px 36px rgba(17, 24, 39, .12);
}
.cap-browser-chrome {
  display: flex;
  align-items: center;
  gap: 5px;
  height: 28px;
  padding: 0 10px;
  background: #F9FAFB;
  border-bottom: 1px solid var(--line);
}
.cap-browser-chrome span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #D1D5DB;
}
.cap-browser-chrome span:first-child { background: #FCA5A5; }
.cap-browser-chrome span:nth-child(2) { background: #FCD34D; }
.cap-browser-chrome span:nth-child(3) { background: #86EFAC; }
.cap-browser img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: contain;
  object-position: top center;
}
.cap-float-tags {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: .4rem;
  margin-top: .85rem;
}
.cap-float-tags li {
  font-size: .62rem;
  font-weight: 600;
  letter-spacing: .04em;
  padding: .28rem .55rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, .88);
  color: var(--green-dark);
  border: 1px solid rgba(255, 255, 255, .6);
  backdrop-filter: blur(6px);
}
.cap-stage--produce .cap-float-tags li {
  color: #9A3412;
}
.cap-stage--safety .cap-float-tags li {
  color: #3730A3;
}
.cap-panels { padding: 1.5rem 1.35rem 1.75rem; }
.js .cap-panel { display: none; }
.cap-panel.on { display: block; }
.panel-kicker {
  font-size: .72rem; font-weight: 600; letter-spacing: .1em;
  color: var(--green-deep); margin-bottom: .4rem;
}
.cap-panel h3 {
  font-size: 1.3rem; font-weight: 700;
  margin-bottom: 1rem; letter-spacing: -.02em;
}
.feat-list { list-style: none; display: grid; gap: 0; }
.feat-list li {
  padding: .75rem 0;
  border-bottom: 1px solid var(--line);
}
.feat-list li:last-child { border-bottom: 0; }
.feat-list b { display: block; font-size: .92rem; margin-bottom: .15rem; font-weight: 600; }
.feat-list span { color: var(--text-soft); font-size: .88rem; line-height: 1.55; }

/* terminals */
.terminals {
  padding: 4.5rem 0;
  background: var(--page);
}
.terminals .wrap {
  width: min(100% - 2rem, 1320px);
}
.eco-map {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
  position: relative;
}
.eco-panel {
  padding: 0;
  display: flex;
  flex-direction: column;
  min-height: 100%;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: box-shadow .35s var(--ease), border-color .35s;
}
.eco-panel:hover {
  box-shadow: var(--shadow-lg);
  border-color: var(--green-tint-line);
}
.eco-panel.hq { border-top: 3px solid var(--green-dark); }
.eco-panel.pro { border-top: 3px solid var(--green-deep); }
.eco-panel.staff { border-top: 3px solid #EA580C; }
.eco-panel.user { border-top: 3px solid var(--green); }

.eco-shot {
  margin: 0;
  flex: 0 0 auto;
  height: 252px;
  border-bottom: 1px solid var(--line);
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  justify-content: center;
}
.eco-shot--web {
  padding: .85rem .65rem 0;
  align-items: center;
  background: linear-gradient(180deg, #EEF2FF 0%, var(--page) 100%);
}
.eco-browser {
  width: 100%;
  max-width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px 10px 0 0;
  overflow: hidden;
  background: var(--card);
  box-shadow: 0 10px 28px rgba(17, 24, 39, .08);
}
.eco-browser-chrome {
  display: flex;
  align-items: center;
  gap: 5px;
  height: 26px;
  padding: 0 10px;
  background: #F9FAFB;
  border-bottom: 1px solid var(--line);
}
.eco-browser-chrome span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #D1D5DB;
}
.eco-browser-chrome span:first-child { background: #FCA5A5; }
.eco-browser-chrome span:nth-child(2) { background: #FCD34D; }
.eco-browser-chrome span:nth-child(3) { background: #86EFAC; }
.eco-shot--web img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: contain;
  object-position: top center;
}
.eco-panel.hq .eco-shot {
  height: auto;
  min-height: 252px;
  align-items: center;
  padding: .75rem .5rem .55rem;
}
.eco-panel.hq .eco-browser {
  border-radius: 10px;
  box-shadow: 0 10px 28px rgba(17, 24, 39, .08);
}
.eco-shot--phone {
  padding: 1rem .45rem .55rem;
}
.eco-shot--phone.tone-pro {
  background: linear-gradient(165deg, #059669 0%, #10B981 48%, #ECFDF5 100%);
}
.eco-shot--phone.tone-staff {
  background: linear-gradient(165deg, #C2410C 0%, #F97316 42%, #FFF7ED 100%);
}
.eco-shot--phone.tone-user {
  background: linear-gradient(165deg, var(--green-dark) 0%, var(--green-deep) 50%, var(--green-tint) 100%);
}
.eco-phone {
  width: min(132px, 78%);
  padding: 6px;
  border-radius: 22px;
  background: #111827;
  box-shadow: 0 18px 36px rgba(0, 0, 0, .26);
}
.eco-phone img {
  width: 100%;
  height: 210px;
  display: block;
  border-radius: 17px;
  object-fit: cover;
  object-position: top center;
}
.eco-body {
  padding: 1rem .95rem 1.1rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.eco-tag {
  display: inline-block;
  font-size: .62rem; font-weight: 600; letter-spacing: .1em;
  font-family: var(--font-en);
  color: var(--muted);
  margin-bottom: .35rem;
}
.eco-panel h3 {
  font-size: .98rem;
  font-weight: 700;
  margin-bottom: .35rem;
  letter-spacing: .02em;
  line-height: 1.35;
}
.eco-panel p {
  color: var(--text-soft);
  font-size: .78rem;
  line-height: 1.6;
  margin-bottom: .75rem;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.eco-ai {
  color: var(--green-deep);
  font-weight: 700;
  margin-right: .12em;
}
.eco-meta {
  display: flex;
  flex-wrap: wrap;
  gap: .35rem;
  margin-top: auto;
}
.eco-meta span {
  font-size: .62rem;
  font-weight: 600;
  letter-spacing: .01em;
  padding: .28rem .5rem;
  background: var(--green-tint);
  color: var(--green-dark);
  border: 1px solid var(--green-tint-line);
  border-radius: 999px;
  white-space: nowrap;
}
.eco-panel.staff .eco-meta span {
  background: #FFF7ED;
  color: #9A3412;
  border-color: #FED7AA;
}
.eco-panel.hq .eco-meta span {
  background: #EEF2FF;
  color: #3730A3;
  border-color: #C7D2FE;
}

/* loop */
.loop {
  padding: 4.5rem 0;
  background: var(--card);
}
.flow-line {
  list-style: none;
  display: grid; gap: 1rem;
}
.flow-line li {
  padding: 1.25rem 1.2rem;
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--page);
}
.flow-line span {
  display: inline-flex; align-items: center; justify-content: center;
  width: 2rem; height: 2rem;
  font-family: var(--font-en);
  font-size: .85rem; font-weight: 600;
  color: #fff;
  background: var(--green-dark);
  border-radius: 10px;
  margin-bottom: .55rem;
  font-variant-numeric: tabular-nums;
}
.flow-line h3 { font-size: 1rem; font-weight: 700; margin-bottom: .25rem; }
.flow-line p { color: var(--text-soft); font-size: .88rem; }

/* experience */
.experience {
  padding: 4.5rem 0 5rem;
  background: var(--page);
}
.exp-kicker {
  font-size: .72rem; font-weight: 600; letter-spacing: .1em;
  color: var(--green-deep); margin-bottom: .35rem;
}
.exp-qr-grid { display: grid; gap: 1.5rem; }
.exp-qr-card {
  border: 1px solid var(--line);
  background: var(--card);
  padding: 1.5rem 1.4rem 1.35rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}
.exp-qr-head h3 {
  font-size: 1.18rem; font-weight: 700; letter-spacing: .02em;
  margin-bottom: .45rem;
}
.exp-qr-lead {
  color: var(--text-soft); font-size: .9rem; line-height: 1.65;
  max-width: 40rem; margin-bottom: 1.25rem;
}
.qr-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem 1.25rem;
}
.qr-item { text-align: center; margin: 0; }
.qr-frame {
  width: min(100%, 200px);
  margin: 0 auto .65rem;
  padding: .65rem;
  background: var(--page);
  border: 1px solid var(--line);
  border-radius: 16px;
}
.qr-frame img { width: 100%; height: auto; display: block; border-radius: 8px; }
.qr-item figcaption {
  font-size: .95rem; font-weight: 700; color: var(--text);
  margin-bottom: .2rem;
}
.qr-sub {
  display: block;
  font-size: .72rem; color: var(--muted);
  letter-spacing: .04em; margin-bottom: .55rem;
}
.qr-dl {
  display: inline-flex;
  align-items: center; justify-content: center;
  min-height: 36px; padding: .4rem .85rem;
  font-size: .78rem; font-weight: 600;
  border-radius: 999px;
  border: 1.5px solid var(--green-dark);
  color: var(--green-dark);
  transition: background .2s, color .2s;
}
.qr-dl:hover { background: var(--green-dark); color: #fff; }

/* contact */
.contact {
  padding: 4.5rem 0;
  background: var(--card);
}
.contact-grid {
  display: grid; gap: 1.5rem; align-items: stretch;
}
.contact-card {
  border: 1px solid var(--line);
  background: var(--page);
  padding: 1.5rem 1.4rem 1.4rem;
  border-radius: var(--radius-lg);
}
.contact-card h3 {
  font-size: 1.1rem; font-weight: 700; letter-spacing: .02em;
  margin-bottom: .25rem;
}
.contact-lead {
  font-size: .82rem; color: var(--green-deep); font-weight: 600;
  letter-spacing: .06em; margin-bottom: 1.1rem;
}
.contact-list { display: grid; gap: .85rem; }
.contact-list div { display: grid; gap: .15rem; }
.contact-list dt {
  font-size: .68rem; font-weight: 600; letter-spacing: .12em;
  text-transform: uppercase;
  font-family: var(--font-en);
  color: var(--muted);
}
.contact-list dd { font-size: .92rem; color: var(--text-soft); line-height: 1.55; }
.contact-list a {
  color: var(--green-ink); font-weight: 600;
  text-decoration: underline; text-underline-offset: 3px;
}
.contact-list a:hover { color: var(--green-dark); }
.contact-tip {
  margin-top: 1.15rem; padding-top: 1rem;
  border-top: 1px dashed var(--line);
  font-size: .82rem; color: var(--text-soft); line-height: 1.6;
}
.contact-qr {
  margin: 0; text-align: center;
  border: 1px solid var(--line);
  background: var(--card);
  padding: 1.35rem 1.25rem 1.25rem;
  border-radius: var(--radius-lg);
  display: flex; flex-direction: column; align-items: center;
}
.contact-qr .qr-frame {
  width: min(100%, 212px);
  margin-bottom: .75rem;
}
.contact-qr figcaption {
  font-size: .92rem; font-weight: 700; color: var(--text);
}
.qr-hint {
  margin-top: .45rem; font-size: .76rem; color: var(--text-soft);
  max-width: 16rem; line-height: 1.55;
}

.site-foot {
  padding: 2.25rem 0 calc(1.35rem + env(safe-area-inset-bottom));
  background: var(--green-dark);
  color: rgba(255, 255, 255, .78);
}
.foot { display: grid; gap: 1.35rem; }
.foot-top {
  display: flex; justify-content: space-between; align-items: flex-start;
  gap: 1.5rem; flex-wrap: wrap;
}
.foot-brand { display: flex; align-items: center; gap: .75rem; }
.foot-brand-logo {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  object-fit: contain;
  display: block;
}
.foot-brand strong {
  display: block; color: #fff;
  font-size: 1rem; letter-spacing: .1em;
}
.foot-brand p { font-size: .82rem; margin-top: .2rem; max-width: 24rem; opacity: .85; }
.foot-links { display: flex; gap: 1.25rem; font-size: .86rem; font-weight: 500; padding-top: .15rem; }
.foot-links a { color: var(--green-tint-line); }
.foot-links a:hover { color: #fff; }

.foot-legal {
  padding-top: 1.15rem;
  border-top: 1px solid rgba(255, 255, 255, .12);
  text-align: center;
  font-size: .76rem;
  line-height: 1.75;
  color: rgba(255, 255, 255, .55);
}
.foot-copy { margin: 0; }
.foot-beian {
  margin: .35rem 0 0;
  display: flex; flex-wrap: wrap; gap: .35rem 1.25rem;
  align-items: center; justify-content: center;
}
.foot-beian a {
  color: inherit;
  display: inline-flex; align-items: center; gap: .35rem;
  transition: color .2s;
}
.foot-beian a:hover { color: var(--green-tint-line); }
.beian-ico { width: 16px; height: auto; opacity: .85; flex-shrink: 0; }

.reveal { opacity: 1; }
.js .reveal { opacity: 0; transform: translateY(16px); }
.js .reveal.in { animation: rise .65s var(--ease) forwards; }
@keyframes rise { to { opacity: 1; transform: none; } }

@media (min-width: 640px) {
  .hero-stats { grid-template-columns: repeat(4, 1fr); }
  .feat-list { grid-template-columns: 1fr 1fr; column-gap: 2rem; }
  .feat-list li:nth-child(odd) { border-bottom: 0; }
}

@media (min-width: 768px) {
  .brand-mark { width: 64px; height: 64px; }
  .brand-logo { height: 38px; max-width: 260px; }
  .nav-row { min-height: 84px; padding: .55rem 0; }
  .hero-layout { grid-template-columns: 1.05fr .95fr; gap: 3rem; }
  .editorial-grid { grid-template-columns: 1fr 1fr; gap: 3rem; }
  .triad { grid-template-columns: repeat(3, 1fr); }
  .feat-row { grid-template-columns: 3.5rem 1fr auto; align-items: start; padding: 1.5rem 1.75rem; }
  .feat-num { font-size: 1.85rem; }
  .cap-body { grid-template-columns: 44% 1fr; }
  .cap-visuals {
    border-bottom: 0;
    border-right: 1px solid var(--line);
    min-height: 420px;
  }
  .cap-phone { width: min(220px, 78%); }
  .cap-phone img { height: 360px; }
  .eco-map { grid-template-columns: repeat(2, 1fr); }
  .flow-line { grid-template-columns: repeat(5, 1fr); gap: 0; }
  .flow-line li { border-right: 0; border-radius: 0; border-left: 0; border-top: 0; border-bottom: 0; }
  .flow-line { border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; gap: 0; }
  .flow-line li { border-right: 1px solid var(--line); border-radius: 0; background: var(--card); }
  .flow-line li:last-child { border-right: 0; }
  .exp-qr-grid { grid-template-columns: 1fr 1fr; align-items: stretch; }
  .contact-grid { grid-template-columns: 1.15fr .85fr; gap: 1.25rem; }
}

@media (min-width: 1024px) {
  .cap-nav { flex-wrap: nowrap; }
  .cap-nav button { flex: 1; }
  .eco-map {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0;
    align-items: stretch;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--card);
    box-shadow: var(--shadow-lg);
  }
  .eco-panel.hq .eco-shot {
    min-height: 268px;
    padding: .85rem .55rem .65rem;
  }
  .eco-panel {
    border-radius: 0;
    border: 0;
    border-right: 1px solid var(--line);
    box-shadow: none;
  }
  .eco-panel:last-child { border-right: 0; }
  .eco-panel:hover {
    position: relative;
    z-index: 1;
    box-shadow: inset 0 0 0 1px var(--green-tint-line);
  }
  .eco-panel:not(.hq) .eco-shot { height: 268px; }
  .eco-phone { width: min(138px, 72%); }
  .eco-phone img { height: 224px; }
  .eco-body { padding: 1.05rem 1rem 1.15rem; }
}

@media (max-width: 860px) {
  .nav-links { display: none; }
  .nav-links.open {
    display: flex; flex-direction: column; align-items: stretch;
    position: absolute; left: 0; right: 0;
    top: calc(84px + env(safe-area-inset-top));
    padding: .5rem 1rem 1.25rem;
    background: var(--card);
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow);
  }
  .nav-links.open a { padding: .75rem 0; border-bottom: 1px solid var(--line); }
  .nav-links.open .nav-cta { margin-top: .75rem; text-align: center; border-radius: 999px; }
  .menu-btn { display: inline-flex; }
  .scene-phone { width: 32%; opacity: .9; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .ticker-inner { animation: none; }
  .js .reveal { opacity: 1; transform: none; animation: none; }
  .exp-qr-card, .btn, .live, .eco-panel { transition: none; animation: none; }
}