/* ═══════════════════════════════════════════════════
   KEMON 科蒙 · 夜野织频 Night-Field Weave
   色彩: 松烟黑底 + Pantone 2291C 品牌绿 (#9BC340)
   ═══════════════════════════════════════════════════ */

:root {
  --pine-950: #0A0F0B;
  --pine-900: #10170F;
  --pine-850: #0C130D;
  --pine-800: #16211A;
  --pine-700: #1E2B1F;
  --lime-400: #9BC340;
  --lime-300: #B8DE62;
  --lime-dim: rgba(155, 195, 64, .16);
  --mist: #EDF2E3;
  --sage: #93A48C;
  --hairline: rgba(155, 195, 64, .16);
  --font-display: "Oswald", "Noto Sans SC", system-ui, sans-serif;
  --font-body: "Noto Sans SC", system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-mono: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
  --ease-out: cubic-bezier(.16, 1, .3, 1);
  --nav-h: 76px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  background: var(--pine-950);
  color: var(--mist);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.75;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

::selection { background: var(--lime-400); color: var(--pine-950); }

a { color: inherit; text-decoration: none; }
ul { list-style: none; }
em { font-style: normal; color: var(--lime-400); }
button { font: inherit; background: none; border: 0; cursor: pointer; color: inherit; }

:focus-visible {
  outline: 2px solid var(--lime-400);
  outline-offset: 3px;
  border-radius: 2px;
}

.dot {
  display: inline-block;
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--lime-400);
  box-shadow: 0 0 12px rgba(155, 195, 64, .8);
  margin-right: 10px;
  flex: none;
}

/* ───────────── 按钮 ───────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 15px 30px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 16px;
  letter-spacing: .04em;
  transition: transform .35s var(--ease-out), box-shadow .35s var(--ease-out), background .3s, color .3s, border-color .3s;
}
.btn span { transition: transform .35s var(--ease-out); }
.btn:hover span { transform: translateX(5px); }

.btn--solid {
  background: var(--lime-400);
  color: var(--pine-950);
  box-shadow: 0 0 0 rgba(155, 195, 64, 0);
}
.btn--solid:hover {
  background: var(--lime-300);
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(155, 195, 64, .35);
}

.btn--ghost {
  border: 1px solid rgba(237, 242, 227, .22);
  color: var(--mist);
}
.btn--ghost svg { width: 14px; height: 14px; }
.btn--ghost:hover {
  border-color: var(--lime-400);
  color: var(--lime-300);
  transform: translateY(-2px);
}

/* ───────────── 导航 ───────────── */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  transition: background .4s, box-shadow .4s, backdrop-filter .4s;
}
.nav.is-scrolled {
  background: rgba(10, 15, 11, .82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 var(--hairline);
}
.nav__inner {
  max-width: 1360px;
  margin: 0 auto;
  height: var(--nav-h);
  padding: 0 clamp(20px, 4vw, 48px);
  display: flex;
  align-items: center;
  gap: 28px;
}
.nav__brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--mist);
}
.nav__logo {
  width: 38px;
  height: 38px;
  flex: none;
  display: block;
  border-radius: 9px;
}
.nav__word {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  letter-spacing: .02em;
  display: flex;
  align-items: baseline;
  gap: 8px;
}
.nav__word em {
  font-size: 14px;
  font-weight: 500;
  letter-spacing: .35em;
  color: var(--sage);
}
.nav__links {
  display: flex;
  gap: clamp(16px, 2.4vw, 34px);
  margin-left: auto;
}
.nav__links a {
  position: relative;
  font-size: 15.5px;
  font-weight: 500;
  color: var(--sage);
  padding: 6px 2px;
  transition: color .3s;
}
.nav__links a::after {
  content: "";
  position: absolute;
  left: 0; right: 100%;
  bottom: 0;
  height: 2px;
  background: var(--lime-400);
  transition: right .35s var(--ease-out);
}
.nav__links a:hover,
.nav__links a.is-active { color: var(--mist); }
.nav__links a:hover::after,
.nav__links a.is-active::after { right: 0; }

.nav__cta {
  flex: none;
  padding: 10px 22px;
  border-radius: 999px;
  border: 1px solid var(--lime-400);
  color: var(--lime-400);
  font-size: 14.5px;
  font-weight: 700;
  letter-spacing: .06em;
  transition: background .3s, color .3s, transform .3s var(--ease-out);
}
.nav__cta:hover {
  background: var(--lime-400);
  color: var(--pine-950);
  transform: translateY(-1px);
}
.lang {
  display: flex;
  gap: 4px;
  padding: 4px;
  border: 1px solid var(--hairline);
  border-radius: 999px;
  flex: none;
}
.lang button {
  padding: 7px 13px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--sage);
  transition: color .3s, background .3s;
}
.lang button:hover { color: var(--mist); }
.lang button.is-active {
  background: var(--lime-400);
  color: var(--pine-950);
}
.nav__burger {
  display: none;
  flex-direction: column;
  gap: 6px;
  padding: 10px;
  margin-left: auto;
}
.nav__burger span {
  width: 24px; height: 2px;
  background: var(--mist);
  transition: transform .3s var(--ease-out), opacity .3s;
}
.nav__burger[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg); }
.nav__burger[aria-expanded="true"] span:last-child { transform: translateY(-4px) rotate(-45deg); }

/* ───────────── 英雄区 ───────────── */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero__canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  transition: opacity .9s;
}
.hero__video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity .9s;
}
.hero__shade {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(10, 15, 11, .55), rgba(10, 15, 11, .3) 45%, rgba(10, 15, 11, .88));
  opacity: 0;
  transition: opacity .9s;
}
.hero.has-video .hero__video { opacity: 1; }
.hero.has-video .hero__shade { opacity: 1; }
.hero.has-video .hero__canvas { opacity: 0; }
.hero__grain {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(120% 90% at 50% 110%, rgba(155, 195, 64, .10), transparent 55%),
    radial-gradient(90% 70% at 85% 0%, rgba(155, 195, 64, .06), transparent 60%);
}
.hero__content {
  position: relative;
  z-index: 2;
  max-width: 1360px;
  width: 100%;
  margin: 0 auto;
  padding: calc(var(--nav-h) + 40px) clamp(20px, 4vw, 48px) 80px;
  will-change: transform, opacity;
}
.hero__eyebrow {
  display: flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: clamp(10.5px, 1.1vw, 13px);
  letter-spacing: .18em;
  color: var(--lime-300);
  margin-bottom: clamp(22px, 3.5vh, 40px);
}
.hero__title {
  font-family: var(--font-display);
  font-size: clamp(40px, 7.2vw, 96px);
  font-weight: 300;
  line-height: 1.12;
  letter-spacing: .01em;
  max-width: 14em;
}
.hero__title span { display: block; }
.hero__title em {
  background: linear-gradient(100deg, var(--lime-300), var(--lime-400) 60%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: none;
}
.hero__sub {
  max-width: 560px;
  margin-top: clamp(20px, 3vh, 32px);
  font-size: clamp(15px, 1.5vw, 17.5px);
  font-weight: 300;
  color: var(--sage);
}
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: clamp(28px, 4vh, 44px);
}
.hero__stats {
  display: grid;
  grid-template-columns: repeat(4, auto);
  gap: clamp(28px, 5vw, 72px);
  margin-top: clamp(44px, 7vh, 84px);
  padding-top: 28px;
  border-top: 1px solid var(--hairline);
  max-width: 760px;
}
.hero__stats dt {
  font-family: var(--font-display);
  font-size: clamp(34px, 4vw, 54px);
  font-weight: 300;
  letter-spacing: .04em;
  color: var(--lime-400);
  line-height: 1.1;
}
.hero__stats dt i {
  font-style: normal;
  font-size: .55em;
  margin-left: 2px;
  color: var(--lime-300);
}
.hero__stats dd {
  margin-top: 6px;
  font-size: 14.5px;
  letter-spacing: .08em;
  color: var(--sage);
}
.hero__sound {
  position: absolute;
  z-index: 3;
  left: clamp(20px, 4vw, 48px);
  bottom: 40px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: 999px;
  border: 1px solid rgba(155, 195, 64, .4);
  background: rgba(10, 15, 11, .55);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: var(--lime-300);
  font-size: 13px;
  letter-spacing: .08em;
  transition: background .3s, transform .3s var(--ease-out);
}
.hero__sound:hover {
  background: rgba(155, 195, 64, .16);
  transform: translateY(-2px);
}
.hero__sound svg { width: 16px; height: 16px; }
.hero__sound .icon-off { display: none; }
.hero__sound.is-on .icon-on { display: none; }
.hero__sound.is-on .icon-off { display: block; }
.hero__sound[hidden] { display: none; }
.hero__scroll {
  position: absolute;
  z-index: 2;
  right: clamp(20px, 4vw, 48px);
  bottom: 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .35em;
  color: var(--sage);
  writing-mode: vertical-rl;
  transition: color .3s;
}
.hero__scroll:hover { color: var(--lime-300); }
.hero__scroll-line {
  width: 1px;
  height: 56px;
  background: linear-gradient(var(--lime-400), transparent);
  animation: scrollPulse 2.2s var(--ease-out) infinite;
}
@keyframes scrollPulse {
  0% { transform: scaleY(0); transform-origin: top; }
  45% { transform: scaleY(1); transform-origin: top; }
  55% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ───────────── 功能词滚动带 ───────────── */
.ticker {
  overflow: hidden;
  border-block: 1px solid var(--hairline);
  background: var(--pine-900);
  padding: 24px 0;
  position: relative;
  z-index: 3;
}
.ticker__track {
  display: flex;
  width: max-content;
  animation: ticker 40s linear infinite;
}
.ticker:hover .ticker__track { animation-play-state: paused; }
.ticker__track span {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(16px, 1.9vw, 22px);
  letter-spacing: .06em;
  color: var(--mist);
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 56px;
  margin-right: 56px;
}
.ticker__track span::after {
  content: "";
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--lime-400);
  opacity: .85;
}
@keyframes ticker {
  to { transform: translateX(-50%); }
}

/* ───────────── 通用区块 ───────────── */
.section {
  position: relative;
  padding: clamp(90px, 13vh, 160px) clamp(20px, 4vw, 48px);
  scroll-margin-top: var(--nav-h);
}
.section__head {
  max-width: 1360px;
  margin: 0 auto clamp(48px, 7vh, 84px);
}
.eyebrow {
  display: flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: .22em;
  color: var(--lime-300);
  margin-bottom: 22px;
}
.eyebrow--center { justify-content: center; }
.section__title {
  font-family: var(--font-display);
  font-size: clamp(30px, 4.6vw, 58px);
  font-weight: 300;
  line-height: 1.22;
  letter-spacing: .01em;
}
.section__lead {
  max-width: 620px;
  margin-top: 22px;
  font-weight: 300;
  font-size: clamp(15px, 1.4vw, 17px);
  color: var(--sage);
}

/* ───────────── 场景面料 ───────────── */
.scenes {
  background: var(--pine-950);
  overflow: hidden;
}
.scenes__ridge {
  position: absolute;
  left: 0;
  width: 100%;
  pointer-events: none;
  will-change: transform;
}
.scenes__ridge--back { top: -40px; height: 220px; }
.scenes__ridge--front { top: 60px; height: 160px; opacity: .9; }
.scenes .section__head,
.scenes__list { position: relative; z-index: 2; }

/* Polartec 式大字分类索引 */
.scenes__list {
  max-width: 1360px;
  margin: 0 auto;
  border-top: 1px solid var(--hairline);
}
.srow { border-bottom: 1px solid var(--hairline); }
.srow__head {
  display: grid;
  grid-template-columns: 64px 1fr auto 60px 46px;
  align-items: center;
  gap: clamp(16px, 3vw, 44px);
  width: 100%;
  padding: clamp(24px, 3.6vh, 40px) clamp(6px, 1.2vw, 20px);
  text-align: left;
  transition: background .35s;
}
.srow__head:hover { background: rgba(155, 195, 64, .05); }
.srow__index {
  font-family: var(--font-mono);
  font-size: 13.5px;
  letter-spacing: .2em;
  color: var(--lime-400);
}
.srow__title {
  font-family: var(--font-display);
  font-size: clamp(32px, 5.2vw, 68px);
  font-weight: 300;
  line-height: 1.08;
  letter-spacing: .01em;
  display: flex;
  align-items: baseline;
  gap: clamp(12px, 1.8vw, 24px);
  transition: transform .5s var(--ease-out);
}
.srow__head:hover .srow__title { transform: translateX(10px); }
.srow__title em { color: var(--lime-400); }
.srow__title small {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 400;
  letter-spacing: .3em;
  color: var(--sage);
  white-space: nowrap;
}
.srow__gear {
  font-size: 15.5px;
  font-weight: 300;
  color: var(--sage);
  white-space: nowrap;
}
.srow__icon {
  width: 72px;
  height: 72px;
  color: rgba(237, 242, 227, .85);
  transition: transform .5s var(--ease-out);
}
.srow__head:hover .srow__icon { transform: translateY(-4px) scale(1.1); }
.srow__play {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 1px solid rgba(155, 195, 64, .4);
  display: grid;
  place-items: center;
  color: var(--lime-400);
  transition: background .35s, color .35s, transform .45s var(--ease-out), box-shadow .35s;
}
.srow__play svg { width: 15px; height: 15px; margin-left: 2px; }
.srow__head:hover .srow__play {
  background: var(--lime-400);
  color: var(--pine-950);
  transform: scale(1.08);
  box-shadow: 0 0 34px rgba(155, 195, 64, .4);
}
.srow__body {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows .55s var(--ease-out);
}
.srow:hover .srow__body,
.srow.is-open .srow__body { grid-template-rows: 1fr; }
.srow__body-inner {
  overflow: hidden;
  min-height: 0;
  padding: 0 clamp(6px, 1.2vw, 20px) 36px calc(clamp(6px, 1.2vw, 20px) + 64px + clamp(16px, 3vw, 44px));
}
.srow__desc {
  max-width: 620px;
  font-size: 16.5px;
  font-weight: 300;
  color: var(--sage);
}
.srow__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}
.srow__chips li {
  padding: 6px 14px;
  border-radius: 999px;
  border: 1px solid rgba(155, 195, 64, .3);
  font-size: 14px;
  color: var(--lime-300);
  background: rgba(155, 195, 64, .06);
  transition: background .3s;
}
.srow:hover .srow__chips li { background: rgba(155, 195, 64, .14); }

/* ───────────── 功能科技矩阵 ───────────── */
.tech {
  background: var(--pine-900);
  border-block: 1px solid var(--hairline);
}
.tech__groups {
  max-width: 1360px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.tech__group {
  padding: 28px 24px;
  border-radius: 18px;
  background: rgba(10, 15, 11, .5);
  border: 1px solid var(--hairline);
}
.tech__group-name {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 18px;
  margin-bottom: 18px;
  border-bottom: 1px solid var(--hairline);
}
.tech__group-name span {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
}
.tech__group-name em {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .3em;
  color: var(--lime-400);
}
.tech__list { display: flex; flex-direction: column; }
.tech__list li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 11px 10px;
  margin-inline: -10px;
  border-radius: 10px;
  border-bottom: 1px dashed rgba(155, 195, 64, .1);
  transition: background .3s, transform .3s var(--ease-out);
}
.tech__list li:last-child { border-bottom: 0; }
.tech__list li:hover {
  background: rgba(155, 195, 64, .09);
  transform: translateX(4px);
}
.tech__list b {
  font-size: 16px;
  font-weight: 500;
  white-space: nowrap;
}
.tech__list i {
  font-family: var(--font-mono);
  font-style: normal;
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--sage);
  text-align: right;
  transition: color .3s;
}
.tech__list li:hover i { color: var(--lime-300); }
.tech__list .is-star {
  background: rgba(155, 195, 64, .1);
  border: 1px solid rgba(155, 195, 64, .35);
  border-radius: 10px;
}
.tech__list .is-star b { color: var(--lime-300); font-weight: 700; }

/* ───────────── 香氛机能 ───────────── */
.fragrance {
  background:
    radial-gradient(80% 60% at 50% 0%, rgba(155, 195, 64, .1), transparent 60%),
    var(--pine-950);
  overflow: hidden;
  text-align: center;
}
.fragrance__wave {
  position: absolute;
  top: 60px;
  left: 0;
  width: 100%;
  height: 120px;
  will-change: transform;
}
.fragrance__wave svg { width: 100%; height: 100%; }
.fragrance__inner {
  position: relative;
  z-index: 2;
  max-width: 900px;
  margin: 0 auto;
}
.fragrance__title {
  font-family: var(--font-display);
  font-size: clamp(34px, 5.4vw, 66px);
  font-weight: 300;
  line-height: 1.2;
  background: linear-gradient(110deg, var(--mist) 30%, var(--lime-300));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.fragrance__tm {
  display: block;
  margin-top: 14px;
  font-family: var(--font-mono);
  font-size: 14.5px;
  font-weight: 400;
  letter-spacing: .4em;
  color: var(--lime-400);
  -webkit-text-fill-color: var(--lime-400);
}
.fragrance__lead {
  margin: 30px auto 0;
  max-width: 720px;
  font-weight: 300;
  font-size: clamp(15px, 1.5vw, 17px);
  color: var(--sage);
}
.fragrance__pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: clamp(44px, 6vh, 70px);
  text-align: left;
}
.pillar {
  padding: 30px 26px;
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(155, 195, 64, .08), rgba(155, 195, 64, .02));
  border: 1px solid var(--hairline);
  transition: transform .45s var(--ease-out), border-color .4s;
}
.pillar:hover {
  transform: translateY(-6px);
  border-color: rgba(155, 195, 64, .4);
}
.pillar__no {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .25em;
  color: var(--lime-400);
}
.pillar h3 {
  margin-top: 14px;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
}
.pillar p {
  margin-top: 10px;
  font-size: 14.5px;
  font-weight: 300;
  color: var(--sage);
  line-height: 1.8;
}

/* ───────────── 宣传片 ───────────── */
.film {
  background: var(--pine-900);
  border-block: 1px solid var(--hairline);
}
.film__frame {
  position: relative;
  max-width: 1080px;
  margin: 0 auto;
  border-radius: 24px;
  overflow: hidden;
  border: 1px solid rgba(155, 195, 64, .3);
  box-shadow: 0 0 0 1px rgba(155, 195, 64, .06), 0 40px 120px rgba(0, 0, 0, .55), 0 0 90px rgba(155, 195, 64, .1);
  background: var(--pine-950);
}
.film__frame video {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: var(--pine-950);
}
.film__playbtn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 88px;
  height: 88px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--lime-400);
  color: var(--pine-950);
  box-shadow: 0 0 0 10px rgba(155, 195, 64, .18), 0 0 60px rgba(155, 195, 64, .4);
  transition: transform .4s var(--ease-out), box-shadow .4s, opacity .35s, visibility .35s;
}
.film__playbtn svg { width: 34px; height: 34px; margin-left: 4px; }
.film__playbtn:hover {
  transform: translate(-50%, -50%) scale(1.08);
  box-shadow: 0 0 0 14px rgba(155, 195, 64, .22), 0 0 90px rgba(155, 195, 64, .55);
}
.film__playbtn.is-hidden { opacity: 0; visibility: hidden; }

/* ───────────── 品牌理念 ───────────── */
.story {
  background:
    radial-gradient(60% 50% at 85% 20%, rgba(155, 195, 64, .07), transparent 60%),
    var(--pine-950);
}
.story__inner {
  max-width: 860px;
  margin: 0 auto;
}
.story__quote {
  font-family: var(--font-display);
  font-size: clamp(22px, 3.2vw, 36px);
  font-weight: 300;
  line-height: 1.7;
  padding-left: clamp(20px, 3vw, 36px);
  border-left: 3px solid var(--lime-400);
}
.story__body {
  margin-top: 34px;
  font-weight: 300;
  font-size: clamp(15px, 1.4vw, 16.5px);
  color: var(--sage);
  line-height: 2;
  padding-left: clamp(20px, 3vw, 36px);
}
.story__certs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: clamp(48px, 7vh, 72px);
}
.cert {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 30px 20px 26px;
  border-radius: 18px;
  border: 1px solid var(--hairline);
  background: rgba(22, 33, 26, .5);
  text-align: center;
  transition: transform .45s var(--ease-out), border-color .4s;
}
.cert:hover {
  transform: translateY(-5px);
  border-color: rgba(155, 195, 64, .4);
}
.cert svg {
  width: 44px;
  height: 44px;
  color: var(--sage);
  margin-bottom: 12px;
}
.cert b {
  font-family: var(--font-display);
  font-size: 16px;
  letter-spacing: .04em;
}
.cert span {
  font-size: 13.5px;
  color: var(--sage);
}
/* ───────────── 证书画廊 ───────────── */
.cg { margin-top: clamp(40px, 6vh, 64px); }
.cg__label {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .28em;
  color: var(--sage);
  margin-bottom: 18px;
}
.cg__grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
}
.cg__thumb {
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--hairline);
  background: var(--pine-800);
  padding: 0;
  text-align: left;
  transition: transform .45s var(--ease-out), border-color .35s, box-shadow .45s var(--ease-out);
}
.cg__thumb img {
  display: block;
  width: 100%;
  aspect-ratio: .72;
  object-fit: cover;
  object-position: top;
  filter: saturate(.85);
  transition: filter .4s, transform .6s var(--ease-out);
}
.cg__thumb:hover {
  transform: translateY(-6px);
  border-color: rgba(155, 195, 64, .45);
  box-shadow: 0 18px 50px rgba(0, 0, 0, .45);
}
.cg__thumb:hover img { filter: none; transform: scale(1.03); }
.cg__thumb span {
  display: block;
  padding: 12px 12px 13px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--sage);
  border-top: 1px solid var(--hairline);
}

/* ───────────── 证书画廊(静态展示) ───────────── */

/* ───────────── 页脚 ───────────── */
.footer {
  border-top: 1px solid var(--hairline);
  background:
    radial-gradient(90% 70% at 50% 120%, rgba(155, 195, 64, .14), transparent 60%),
    var(--pine-900);
  padding: clamp(90px, 12vh, 150px) clamp(20px, 4vw, 48px) 0;
  scroll-margin-top: var(--nav-h);
}
.footer__cta {
  max-width: 1360px;
  margin: 0 auto clamp(44px, 6vh, 72px);
  text-align: center;
}
.footer__cta h2 {
  font-family: var(--font-display);
  font-size: clamp(36px, 6vw, 76px);
  font-weight: 300;
  line-height: 1.18;
}
.footer__cta p {
  margin: 22px auto 36px;
  max-width: 480px;
  color: var(--sage);
  font-weight: 300;
}
/* ───────────── 品牌 logo 滚动带 ───────────── */
.brandstrip {
  max-width: 1360px;
  margin: 0 auto clamp(56px, 8vh, 96px);
  overflow: hidden;
  padding-top: 26px;
  border-top: 1px solid var(--hairline);
}
.brandstrip__label {
  text-align: center;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .3em;
  color: var(--sage);
  margin-bottom: 22px;
}
.brandstrip__track {
  display: flex;
  width: max-content;
  animation: ticker 90s linear infinite;
}
.brandstrip:hover .brandstrip__track { animation-play-state: paused; }
.brandstrip__slot {
  flex: none;
  width: 120px;
  height: 120px;
  margin-right: 26px;
  border-radius: 18px;
  border: 1px solid rgba(237, 242, 227, .1);
  background: #fff;
  overflow: hidden;
  padding: 12px;
}
.brandstrip__slot img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: grayscale(1);
  opacity: .8;
  transition: filter .4s, opacity .4s;
}
.brandstrip__slot:hover img {
  filter: none;
  opacity: 1;
}

.footer__grid {
  max-width: 1360px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 48px;
  padding: clamp(40px, 6vh, 64px) 0;
  border-top: 1px solid var(--hairline);
}
.footer__logo {
  width: 48px;
  height: 48px;
  display: block;
  border-radius: 11px;
}
.footer__name {
  margin-top: 18px;
  font-size: 17px;
  font-weight: 700;
}
.footer__name small {
  display: block;
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: .14em;
  color: var(--sage);
}
.footer__slogan {
  margin-top: 14px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .1em;
  color: var(--lime-400);
}
.footer__contact {
  font-style: normal;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.footer__contact p {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 18px;
  font-size: 15.5px;
  align-items: baseline;
}
.footer__contact span {
  font-size: 13px;
  letter-spacing: .2em;
  color: var(--sage);
}
.footer__contact a {
  color: var(--mist);
  border-bottom: 1px solid transparent;
  transition: color .3s, border-color .3s;
}
.footer__contact a:hover {
  color: var(--lime-300);
  border-color: var(--lime-400);
}
.footer__bar {
  max-width: 1360px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  padding: 24px 0 28px;
  border-top: 1px solid var(--hairline);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--sage);
}
.footer__freq { color: var(--lime-400); letter-spacing: .3em; }

/* ───────────── 动效: 渐入 ───────────── */
.reveal {
  opacity: 0;
  transition:
    opacity .9s var(--ease-out) var(--d, 0s),
    transform .9s var(--ease-out) var(--d, 0s),
    clip-path 1.1s var(--ease-out) var(--d, 0s);
  will-change: opacity, transform;
}
.reveal--up { transform: translateY(36px); }
.reveal--scale {
  transform: translateY(44px) scale(.94);
  clip-path: inset(6% 4% 6% 4% round 24px);
}
.reveal.is-in {
  opacity: 1;
  transform: none;
  clip-path: inset(0 0 0 0 round 0);
}

/* ───────────── 响应式 ───────────── */
@media (max-width: 1100px) {
  .tech__groups { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 960px) {
  .srow__head { grid-template-columns: 46px 1fr 42px; gap: 14px; }
  .srow__gear, .srow__icon { display: none; }
  .srow__play { width: 40px; height: 40px; }
  .cg__grid { grid-template-columns: repeat(3, 1fr); }
  .srow__body { grid-template-rows: 1fr; }
  .srow__body-inner { padding-left: calc(46px + 14px + clamp(6px, 1.2vw, 20px)); }
  .brandstrip__slot { width: 92px; height: 92px; border-radius: 16px; }
}

@media (max-width: 860px) {
  .nav__links,
  .nav__cta { display: none; }
  .nav__burger { display: flex; margin-left: 12px; }
  .lang { margin-left: auto; }
  .nav__links.is-open {
    display: flex;
    position: absolute;
    top: var(--nav-h);
    left: 0; right: 0;
    flex-direction: column;
    gap: 0;
    padding: 12px clamp(20px, 4vw, 48px) 24px;
    background: rgba(10, 15, 11, .96);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--hairline);
  }
  .nav__links.is-open a {
    padding: 14px 0;
    font-size: 16px;
    border-bottom: 1px solid rgba(155, 195, 64, .08);
  }
  .hero__stats { grid-template-columns: repeat(2, 1fr); }
  .fragrance__pillars,
  .story__certs { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
  .hero__scroll { display: none; }
}

@media (max-width: 560px) {
  .tech__groups { grid-template-columns: 1fr; }
  .cg__grid { grid-template-columns: repeat(2, 1fr); }
  .hero__stats { gap: 22px; }
  .footer__contact p { grid-template-columns: 56px 1fr; gap: 12px; }
}

/* ───────────── 联系面板 ───────────── */
.modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: grid;
  place-items: center;
  padding: 20px;
}
.modal[hidden] { display: none; }
.modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(6, 9, 7, .72);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  animation: modalFade .35s var(--ease-out);
}
.modal__panel {
  position: relative;
  width: min(500px, 100%);
  max-height: calc(100svh - 40px);
  overflow-y: auto;
  padding: 38px 34px 30px;
  border-radius: 22px;
  background:
    radial-gradient(120% 80% at 50% 0%, rgba(155, 195, 64, .1), transparent 60%),
    linear-gradient(170deg, var(--pine-800), var(--pine-900) 75%);
  border: 1px solid rgba(155, 195, 64, .32);
  box-shadow: 0 40px 120px rgba(0, 0, 0, .6), 0 0 80px rgba(155, 195, 64, .08);
  animation: modalIn .5s var(--ease-out);
}
@keyframes modalFade { from { opacity: 0; } }
@keyframes modalIn {
  from { opacity: 0; transform: translateY(26px) scale(.95); }
}
.modal__close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid var(--hairline);
  color: var(--sage);
  transition: color .3s, border-color .3s, transform .3s var(--ease-out);
}
.modal__close svg { width: 13px; height: 13px; }
.modal__close:hover {
  color: var(--lime-300);
  border-color: var(--lime-400);
  transform: rotate(90deg);
}
.modal__eyebrow {
  display: flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .25em;
  color: var(--lime-300);
}
.modal__title {
  margin-top: 16px;
  font-family: var(--font-display);
  font-size: 30px;
  font-weight: 300;
}
.modal__sub {
  margin-top: 8px;
  font-size: 15px;
  font-weight: 300;
  color: var(--sage);
}
.modal__rows { margin-top: 26px; }
.mrow {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 15px 18px;
  margin-top: 10px;
  border-radius: 14px;
  border: 1px solid var(--hairline);
  background: rgba(10, 15, 11, .45);
  transition: border-color .3s, background .3s;
}
.mrow__label {
  flex: none;
  width: 74px;
  font-size: 13px;
  letter-spacing: .18em;
  color: var(--sage);
}
.mrow__value {
  flex: 1;
  min-width: 0;
  font-size: 15.5px;
  font-weight: 500;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
a.mrow__value { transition: color .3s; }
a.mrow__value:hover { color: var(--lime-300); }
.mrow__copy {
  flex: none;
  padding: 6px 14px;
  border-radius: 999px;
  border: 1px solid rgba(155, 195, 64, .4);
  font-size: 13px;
  color: var(--lime-300);
  transition: background .3s, color .3s;
}
.mrow__copy:hover { background: var(--lime-400); color: var(--pine-950); }
.mrow__copy.is-copied {
  background: var(--lime-400);
  color: var(--pine-950);
  border-color: var(--lime-400);
}
.mrow--link:hover {
  border-color: rgba(155, 195, 64, .5);
  background: rgba(155, 195, 64, .07);
}
.mrow__go {
  flex: none;
  color: var(--lime-400);
  font-size: 16px;
  transition: transform .3s var(--ease-out);
}
.mrow--link:hover .mrow__go { transform: translate(3px, -3px); }
.modal__person {
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px solid var(--hairline);
  font-size: 15px;
  font-weight: 500;
  line-height: 1.7;
}
.modal__person span {
  font-size: 13px;
  font-weight: 300;
  color: var(--sage);
}
body.modal-open { overflow: hidden; }

/* ───────────── 场景视频播放窗 ───────────── */
.vmodal__panel {
  width: min(940px, 100%);
  padding: 34px clamp(20px, 3.4vw, 34px) clamp(20px, 3.4vw, 30px);
}
.vmodal__frame {
  position: relative;
  margin-top: 24px;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--hairline);
  background: var(--pine-950);
}
.vmodal__frame video {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: var(--pine-950);
}
/* 场景视频:彻底隐藏原生音量/静音按钮 */
#sceneVideo::-webkit-media-controls-mute-button { display: none !important; }
#sceneVideo::-webkit-media-controls-volume-slider { display: none !important; }
#sceneVideo::-webkit-media-controls-volume-control-container { display: none !important; }
.vmodal__frame video.is-hidden { visibility: hidden; }
.vmodal__empty {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 24px;
  text-align: center;
  background:
    radial-gradient(70% 90% at 50% 100%, rgba(155, 195, 64, .14), transparent 60%),
    repeating-linear-gradient(90deg, rgba(155, 195, 64, .05) 0 1px, transparent 1px 72px),
    repeating-linear-gradient(0deg, rgba(155, 195, 64, .05) 0 1px, transparent 1px 72px),
    var(--pine-950);
}
.vmodal__empty.is-hidden { display: none; }
.vmodal__empty svg {
  width: 52px;
  height: 52px;
  color: var(--sage);
}
.vmodal__empty-title {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
}
.vmodal__empty-hint {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--sage);
  max-width: 420px;
  line-height: 1.9;
}

/* ───────────── 降级: 减少动态 ───────────── */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal {
    opacity: 1;
    transform: none;
    clip-path: none;
    transition: none;
  }
  .ticker__track, .brandstrip__track { animation: none; }
  .hero__scroll-line { animation: none; }
  .modal__backdrop, .modal__panel { animation: none; }
  .srow__body { grid-template-rows: 1fr; transition: none; }
  .srow__head, .srow__title, .srow__icon, .srow__play,
  .pillar, .cert, .cg__thumb, .cg__thumb img, .btn, .nav__cta { transition: none; }
}