:root {
  --ink: #252323;
  --muted: #6d6a66;
  --line: #e6e1db;
  --paper: #fbfaf7;
  --white: #ffffff;
  --mint: #bce4e3;
  --mint-deep: #19a7a7;
  --neon: #42f4e8;
  --cyan-soft: rgba(66, 244, 232, 0.16);
  --khaki: #c7b08f;
  --sun: #f4c51b;
  --olive: #4d5f45;
  --charcoal: #171717;
  --cream: #f4efe5;
  --shadow: 0 22px 70px rgba(37, 35, 35, 0.12);
  --hard-shadow: 10px 10px 0 rgba(23, 23, 23, 0.1);
  --tech-shadow: 0 0 0 1px rgba(25, 167, 167, 0.16), 0 18px 48px rgba(37, 35, 35, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

html.has-custom-cursor,
html.has-custom-cursor * {
  cursor: none;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(135deg, rgba(188, 228, 227, 0.16), transparent 36%),
    linear-gradient(315deg, rgba(244, 197, 27, 0.06), transparent 34%),
    var(--paper);
  font-family:
    Inter,
    "Arial Black",
    "Microsoft YaHei",
    "PingFang SC",
    "Noto Sans SC",
    Arial,
    sans-serif;
  line-height: 1.6;
}

body.splash-active {
  overflow: hidden;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: 30;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.18), transparent 30%, rgba(188, 228, 227, 0.12) 62%, transparent),
    radial-gradient(circle at 14% 20%, rgba(255, 255, 255, 0.18), transparent 26%);
  content: "";
  opacity: 0.28;
  pointer-events: none;
  mix-blend-mode: soft-light;
}

img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

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

.cursor-dot,
.cursor-ring {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 80;
  border-radius: 999px;
  pointer-events: none;
  opacity: 0;
  transform: translate3d(-50%, -50%, 0);
  transition:
    opacity 0.2s ease,
    width 0.18s ease,
    height 0.18s ease,
    border-color 0.18s ease,
    background 0.18s ease;
}

.cursor-dot {
  width: 38px;
  height: 34px;
  background: transparent;
  filter: drop-shadow(0 4px 10px rgba(37, 35, 35, 0.18));
  transform: translate3d(-50%, -50%, 0) rotate(-14deg);
}

.cursor-dot::before,
.cursor-dot::after {
  position: absolute;
  content: "";
}

.cursor-dot::before {
  left: 11px;
  bottom: 2px;
  width: 18px;
  height: 15px;
  background: var(--mint);
  border: 2px solid rgba(23, 23, 23, 0.88);
  border-radius: 52% 48% 58% 42% / 62% 62% 38% 38%;
  box-shadow: inset -3px -3px 0 rgba(25, 167, 167, 0.24);
}

.cursor-dot::after {
  top: 2px;
  left: 4px;
  width: 9px;
  height: 9px;
  background: var(--mint);
  border: 2px solid rgba(23, 23, 23, 0.88);
  border-radius: 50%;
  box-shadow:
    10px -4px 0 -2px var(--mint),
    10px -4px 0 0 rgba(23, 23, 23, 0.88),
    21px -1px 0 -2px var(--mint),
    21px -1px 0 0 rgba(23, 23, 23, 0.88),
    29px 7px 0 -2px var(--mint),
    29px 7px 0 0 rgba(23, 23, 23, 0.88);
}

.cursor-ring {
  width: 54px;
  height: 54px;
  border: 1px solid rgba(25, 167, 167, 0.32);
  background: rgba(188, 228, 227, 0.08);
  box-shadow: 0 10px 26px rgba(37, 35, 35, 0.08);
}

.cursor-ready .cursor-dot,
.cursor-ready .cursor-ring {
  opacity: 1;
}

.cursor-hover .cursor-ring {
  width: 68px;
  height: 68px;
  border-color: rgba(244, 197, 27, 0.85);
  background: rgba(244, 197, 27, 0.12);
}

.click-ripple {
  position: fixed;
  z-index: 79;
  width: 14px;
  height: 14px;
  border: 1px solid rgba(66, 244, 232, 0.78);
  border-radius: 999px;
  pointer-events: none;
  transform: translate(-50%, -50%);
  animation: clickRipple 0.58s ease-out forwards;
}

.splash-screen {
  position: fixed;
  inset: 0;
  z-index: 70;
  display: grid;
  place-items: center;
  overflow: hidden;
  min-height: 100vh;
  padding: clamp(24px, 5vw, 72px);
  color: #fff;
  background:
    radial-gradient(circle at 24% 20%, rgba(66, 244, 232, 0.2), transparent 24%),
    radial-gradient(circle at 76% 72%, rgba(244, 197, 27, 0.18), transparent 28%),
    linear-gradient(135deg, rgba(12, 16, 17, 0.98), rgba(8, 8, 8, 0.98) 52%, rgba(25, 167, 167, 0.32)),
    #080909;
  transition:
    opacity 0.72s ease,
    visibility 0.72s ease,
    transform 0.72s ease;
}

.splash-screen::before,
.splash-screen::after {
  position: absolute;
  inset: 0;
  content: "";
  pointer-events: none;
}

.splash-screen::before {
  background:
    linear-gradient(90deg, rgba(66, 244, 232, 0.11) 1px, transparent 1px),
    linear-gradient(0deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(120deg, transparent 0 30%, rgba(255, 255, 255, 0.12) 32%, transparent 38% 100%);
  background-size: 88px 88px, 88px 88px, auto;
  opacity: 0.54;
  animation: splashGridDrift 18s linear infinite;
}

.splash-screen::after {
  background:
    linear-gradient(115deg, transparent 0 38%, rgba(66, 244, 232, 0.22) 48%, transparent 58% 100%),
    radial-gradient(circle at 50% 50%, transparent 0 38%, rgba(255, 255, 255, 0.08) 39%, transparent 40% 100%);
  opacity: 0.58;
  animation: splashLightSweep 5.8s ease-in-out infinite;
}

.splash-screen.is-hidden {
  visibility: hidden;
  opacity: 0;
  transform: scale(1.03);
  pointer-events: none;
}

.splash-noise {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.07), transparent 24%),
    linear-gradient(135deg, rgba(244, 239, 229, 0.06), transparent 52%);
  opacity: 0.46;
  mix-blend-mode: screen;
  pointer-events: none;
}

.splash-lines {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}

.splash-lines span {
  position: absolute;
  left: 50%;
  width: min(72vw, 780px);
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(66, 244, 232, 0.65), rgba(244, 197, 27, 0.42), transparent);
  transform: translateX(-50%);
  animation: lineFloat 4.8s ease-in-out infinite;
}

.splash-lines span:nth-child(1) {
  top: 26%;
}

.splash-lines span:nth-child(2) {
  top: 52%;
  width: min(82vw, 980px);
  animation-delay: 0.8s;
}

.splash-lines span:nth-child(3) {
  top: 74%;
  animation-delay: 1.4s;
}

.splash-orbit {
  position: absolute;
  width: min(72vw, 680px);
  aspect-ratio: 1;
  border: 1px solid rgba(66, 244, 232, 0.28);
  border-radius: 50%;
  box-shadow:
    inset 0 0 54px rgba(66, 244, 232, 0.08),
    0 0 72px rgba(66, 244, 232, 0.12),
    0 24px 88px rgba(0, 0, 0, 0.22);
  animation: orbitSpin 20s linear infinite;
}

.splash-orbit span {
  position: absolute;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--neon);
  box-shadow: 0 0 22px rgba(66, 244, 232, 0.72);
}

.splash-orbit span:nth-child(1) {
  top: 8%;
  left: 50%;
}

.splash-orbit span:nth-child(2) {
  right: 12%;
  bottom: 22%;
  background: var(--sun);
  box-shadow: 0 0 24px rgba(244, 197, 27, 0.8);
}

.splash-orbit span:nth-child(3) {
  bottom: 18%;
  left: 10%;
}

.splash-panel {
  position: relative;
  z-index: 2;
  width: min(720px, 100%);
  text-align: center;
}

.splash-kicker,
.splash-title,
.splash-copy {
  margin: 0;
}

.splash-kicker {
  display: inline-flex;
  padding: 7px 12px;
  color: var(--charcoal);
  background: var(--mint);
  box-shadow: 0 0 24px rgba(66, 244, 232, 0.26);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.18em;
}

.splash-panel h1 {
  margin: 20px 0 12px;
  color: #fff;
  font-size: clamp(82px, 18vw, 210px);
  text-shadow:
    0 12px 36px rgba(0, 0, 0, 0.34),
    0 0 44px rgba(66, 244, 232, 0.26);
  animation: splashTitlePulse 3.8s ease-in-out infinite;
}

.splash-title {
  color: #fff;
  font-size: clamp(24px, 4vw, 44px);
  font-weight: 900;
  text-shadow: 0 0 28px rgba(66, 244, 232, 0.18);
}

.splash-copy {
  max-width: 560px;
  margin: 14px auto 28px;
  color: rgba(255, 255, 255, 0.74);
  font-size: 17px;
  font-weight: 700;
}

.splash-progress {
  width: min(420px, 100%);
  height: 5px;
  margin: 0 auto 22px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.14);
}

.splash-progress span {
  display: block;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, var(--mint), var(--neon), #fff, var(--sun));
  transform-origin: left;
  animation: splashLoad 1.45s ease-out forwards;
}

.splash-enter {
  min-height: 48px;
  padding: 0 28px;
  border: 1px solid rgba(188, 228, 227, 0.62);
  color: var(--charcoal);
  background: var(--mint);
  box-shadow:
    0 0 28px rgba(66, 244, 232, 0.24),
    0 16px 36px rgba(0, 0, 0, 0.18);
  font: inherit;
  font-weight: 900;
  transition:
    transform 0.18s ease,
    box-shadow 0.18s ease;
}

.splash-enter:hover {
  transform: translate(-2px, -2px);
  box-shadow: 10px 10px 0 rgba(66, 244, 232, 0.16);
}

.splash-meta {
  position: absolute;
  right: clamp(18px, 4vw, 54px);
  bottom: clamp(18px, 4vw, 46px);
  z-index: 2;
  display: grid;
  gap: 8px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-align: right;
}

.splash-meta span {
  padding: 6px 8px;
  border: 1px solid rgba(66, 244, 232, 0.26);
  background: rgba(5, 16, 18, 0.34);
  backdrop-filter: blur(10px);
}

.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  gap: 28px;
  min-height: 76px;
  padding: 13px clamp(20px, 5vw, 72px);
  color: var(--charcoal);
  background: rgba(251, 250, 247, 0.9);
  border-bottom: 1px solid rgba(23, 23, 23, 0.08);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  min-width: max-content;
}

.brand-mark {
  display: grid;
  min-width: 78px;
  height: 42px;
  place-items: center;
  background: var(--charcoal);
  color: var(--mint);
  box-shadow: inset 0 0 0 1px rgba(66, 244, 232, 0.3), 0 0 24px rgba(66, 244, 232, 0.16);
  font-size: 18px;
  font-weight: 900;
  letter-spacing: 0.04em;
}

.brand:hover .brand-mark {
  color: #fff;
  background: var(--mint-deep);
}

.brand strong,
.brand em {
  display: block;
  line-height: 1.12;
}

.brand strong {
  font-size: 17px;
  font-weight: 900;
}

.brand em {
  margin-top: 4px;
  color: var(--muted);
  font-size: 10px;
  font-style: normal;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.site-nav {
  display: flex;
  justify-content: center;
  gap: clamp(16px, 3vw, 34px);
  width: 100%;
  font-size: 15px;
  font-weight: 800;
}

.site-nav a {
  position: relative;
  opacity: 0.72;
}

.site-nav a:hover {
  opacity: 1;
}

.site-nav a::after {
  position: absolute;
  right: 0;
  bottom: -9px;
  left: 0;
  height: 3px;
  background: var(--mint-deep);
  content: "";
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.18s ease;
}

.site-nav a:hover::after {
  transform: scaleX(1);
}

.header-action,
.primary-button,
.secondary-button,
.contact-form button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  border: 0;
  border-radius: 0;
  font-weight: 900;
  cursor: pointer;
  white-space: nowrap;
}

.header-action {
  padding: 0 20px;
  background: var(--mint-deep);
  color: #fff;
  box-shadow: 0 0 28px rgba(25, 167, 167, 0.28);
  transition:
    transform 0.18s ease,
    box-shadow 0.18s ease;
}

.header-action:hover,
.primary-button:hover,
.secondary-button:hover,
.contact-form button:hover {
  transform: translate(-2px, -2px);
  box-shadow: 8px 8px 0 rgba(23, 23, 23, 0.16);
}

.hero {
  position: relative;
  min-height: 96vh;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 360px);
  gap: clamp(28px, 5vw, 68px);
  align-items: end;
  overflow: hidden;
  padding: 134px clamp(20px, 7vw, 100px) 66px;
  color: #fff;
  isolation: isolate;
}

.hero-media,
.hero-overlay {
  position: absolute;
  inset: 0;
}

.hero-media {
  background-image: url("./assets/manual/hero.jpg");
  background-position: center 44%;
  background-size: cover;
  transform: scale(1.04);
  filter: saturate(1.08) contrast(1.06);
  will-change: transform;
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(5, 16, 18, 0.86), rgba(5, 16, 18, 0.48) 48%, rgba(5, 16, 18, 0.1)),
    linear-gradient(0deg, rgba(5, 16, 18, 0.68), rgba(5, 16, 18, 0.04) 50%);
}

.hero::after {
  position: absolute;
  inset: 0;
  z-index: 0;
  background: linear-gradient(115deg, transparent 0 42%, rgba(255, 255, 255, 0.1) 48%, transparent 56% 100%);
  content: "";
  mask-image: linear-gradient(90deg, #000, transparent 58%);
  opacity: 0.34;
  pointer-events: none;
}

.hero::before {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(115deg, transparent 0 42%, rgba(188, 228, 227, 0.13) 48%, transparent 54% 100%),
    radial-gradient(circle at 70% 22%, rgba(188, 228, 227, 0.14), transparent 20%);
  content: "";
  opacity: 0.4;
  pointer-events: none;
  animation: lightSweep 9s ease-in-out infinite;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 820px;
  transform: translateY(22px);
  opacity: 0;
  transition:
    opacity 0.8s ease,
    transform 0.8s ease;
}

.hero-trust {
  position: relative;
  z-index: 1;
  padding: 24px;
  color: var(--charcoal);
  background: rgba(245, 255, 254, 0.82);
  border: 1px solid rgba(66, 244, 232, 0.38);
  box-shadow: var(--tech-shadow);
  backdrop-filter: blur(14px);
  transform: translateY(18px);
  opacity: 0;
  transition:
    opacity 0.75s ease,
    transform 0.75s ease;
}

.hero-trust strong {
  display: block;
  color: var(--mint-deep);
  text-shadow: 0 0 24px rgba(66, 244, 232, 0.32);
  font-size: clamp(52px, 6vw, 88px);
  font-weight: 900;
  line-height: 0.9;
}

.hero-tech {
  position: absolute;
  top: 118px;
  right: clamp(20px, 6vw, 92px);
  z-index: 1;
  display: grid;
  gap: 8px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.04em;
  text-align: right;
  text-transform: uppercase;
  transform: translateY(-10px);
  opacity: 0;
  transition:
    opacity 0.7s ease 0.18s,
    transform 0.7s ease 0.18s;
}

.hero-tech span {
  padding: 7px 10px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.1);
}

.hero-trust > span {
  display: block;
  margin: 8px 0 18px;
  font-size: 22px;
  font-weight: 900;
  line-height: 1.1;
}

.hero-trust ul {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.hero-trust li {
  display: grid;
  grid-template-columns: 12px minmax(0, 1fr);
  gap: 10px;
  color: rgba(37, 35, 35, 0.78);
  font-weight: 800;
}

.hero-trust li::before {
  width: 10px;
  height: 10px;
  margin-top: 8px;
  background: var(--sun);
  content: "";
}

.hero-content::before {
  display: block;
  width: 96px;
  height: 10px;
  margin-bottom: 24px;
  background: var(--mint);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.18);
  content: "";
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--mint-deep);
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.16em;
}

.hero .eyebrow {
  color: var(--mint);
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 10px;
  font-size: clamp(82px, 14vw, 188px);
  font-weight: 900;
  line-height: 0.82;
  letter-spacing: 0;
  text-shadow: 0 16px 42px rgba(0, 0, 0, 0.24);
}

.hero-tagline {
  margin-bottom: 18px;
  color: #fff;
  font-size: clamp(21px, 3vw, 36px);
  font-weight: 900;
  line-height: 1.1;
}

.hero-copy {
  max-width: 690px;
  margin-bottom: 30px;
  font-size: clamp(17px, 2vw, 22px);
  color: rgba(255, 255, 255, 0.9);
  font-weight: 700;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.primary-button,
.secondary-button {
  padding: 0 28px;
  transition:
    transform 0.18s ease,
    box-shadow 0.18s ease,
    background 0.18s ease;
}

.primary-button {
  background: var(--mint);
  color: var(--charcoal);
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.18);
  position: relative;
  overflow: hidden;
}

.primary-button::after,
.contact-form button::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, transparent 0 38%, rgba(255, 255, 255, 0.55), transparent 62% 100%);
  content: "";
  transform: translateX(-120%);
}

.primary-button:hover::after,
.contact-form button:hover::after {
  animation: buttonSweep 0.68s ease;
}

.secondary-button {
  border: 1px solid rgba(66, 244, 232, 0.58);
  color: #fff;
  background: rgba(5, 16, 18, 0.24);
}

.hero-proof {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  max-width: 760px;
  margin-top: clamp(34px, 7vw, 82px);
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.36);
}

.hero-proof span {
  padding: 8px 12px;
  color: var(--charcoal);
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(66, 244, 232, 0.36);
  font-size: 13px;
  font-weight: 900;
}

.floating-cta {
  position: fixed;
  right: clamp(16px, 3vw, 32px);
  bottom: clamp(16px, 3vw, 32px);
  z-index: 18;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  color: #fff;
  background: var(--mint-deep);
  border: 1px solid rgba(66, 244, 232, 0.5);
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.18);
  font-size: 15px;
  font-weight: 900;
  animation: floatCta 4s ease-in-out infinite;
}

section {
  padding: clamp(68px, 8vw, 116px) clamp(20px, 6vw, 90px);
}

.band {
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.28), transparent 34%),
    linear-gradient(315deg, rgba(244, 197, 27, 0.08), transparent 44%),
    var(--mint);
}

.section-heading {
  max-width: 820px;
  margin-bottom: clamp(32px, 5vw, 50px);
}

.section-heading h2,
.quality-content h2,
.contact-copy h2 {
  margin-bottom: 0;
  font-size: clamp(32px, 5vw, 64px);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: 0;
}

.intro-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.92fr);
  gap: 42px;
  align-items: end;
}

.intro {
  position: relative;
  overflow: hidden;
}

.intro::after {
  position: absolute;
  right: clamp(16px, 6vw, 90px);
  bottom: -30px;
  color: rgba(23, 23, 23, 0.08);
  content: "BXZF";
  font-size: clamp(88px, 18vw, 260px);
  font-weight: 900;
  line-height: 1;
  pointer-events: none;
}

.intro-grid p {
  max-width: 790px;
  margin: 0;
  color: rgba(37, 35, 35, 0.78);
  font-size: 20px;
  font-weight: 700;
}

.intro-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.intro-stats span {
  min-height: 118px;
  padding: 20px;
  border: 2px solid var(--charcoal);
  background: rgba(255, 255, 255, 0.7);
  color: var(--charcoal);
  font-weight: 800;
  box-shadow: var(--shadow);
}

.intro-stats strong {
  display: block;
  color: var(--charcoal);
  font-size: 34px;
  font-weight: 900;
  line-height: 1;
}

.collection-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 18px;
  align-items: start;
}

.collection-card {
  position: relative;
  grid-column: span 3;
  overflow: hidden;
  background: #fff;
  border: 1px solid rgba(25, 167, 167, 0.26);
  box-shadow: none;
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease,
    border-color 0.2s ease;
}

.collection-card::after,
.lookbook figure::after,
.quality-image::before {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.18), transparent 42%);
  content: "";
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.collection-card:nth-child(1) {
  grid-column: span 4;
}

.collection-card:nth-child(2) {
  grid-column: span 4;
  margin-top: 46px;
}

.collection-card:nth-child(3) {
  grid-column: span 4;
}

.collection-card:nth-child(4) {
  grid-column: 3 / span 8;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1fr);
}

.collection-card:hover {
  border-color: rgba(25, 167, 167, 0.48);
  box-shadow: var(--shadow);
  transform: translate(-4px, -4px);
}

.collection-card:hover::after,
.lookbook figure:hover::after,
.quality-image:hover::before {
  opacity: 0.62;
}

.collection-card img {
  aspect-ratio: 4 / 5;
}

.collection-card img,
.lookbook figure img,
.quality-image img {
  transition:
    transform 0.55s ease,
    filter 0.55s ease;
}

.collection-card:hover img,
.lookbook figure:hover img,
.quality-image:hover img {
  filter: saturate(1.16) contrast(1.06);
  transform: scale(1.045);
}

.collection-card:nth-child(4) img {
  aspect-ratio: auto;
}

.collection-card div {
  padding: 24px;
}

.collection-card span {
  display: inline-flex;
  margin-bottom: 8px;
  color: var(--mint-deep);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.collection-card h3 {
  margin: 0 0 8px;
  font-size: 23px;
  font-weight: 900;
  line-height: 1.14;
}

.collection-card p {
  margin: 0;
  color: var(--muted);
}

.quality {
  display: grid;
  grid-template-columns: minmax(280px, 0.82fr) minmax(0, 1fr);
  gap: clamp(34px, 6vw, 78px);
  align-items: center;
}

.quality-image {
  position: relative;
  overflow: hidden;
  min-height: 540px;
  border: 1px solid rgba(66, 244, 232, 0.5);
  box-shadow: var(--shadow);
}

.quality-image::after {
  position: absolute;
  right: 18px;
  bottom: 18px;
  padding: 8px 10px;
  color: var(--charcoal);
  background: var(--mint);
  box-shadow: 0 12px 26px rgba(0, 0, 0, 0.12);
  content: "品牌定位";
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.feature-list {
  display: grid;
  gap: 0;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
}

.feature-list li {
  display: grid;
  grid-template-columns: 128px minmax(0, 1fr);
  gap: 18px;
  padding: 20px 0;
  border-top: 1px solid rgba(25, 167, 167, 0.32);
  transition: background 0.16s ease;
}

.feature-list li:hover {
  background: rgba(255, 255, 255, 0.28);
}

.feature-list strong {
  color: var(--charcoal);
  font-weight: 900;
}

.feature-list span {
  color: rgba(37, 35, 35, 0.76);
  font-weight: 700;
}

.brand-proof {
  background:
    linear-gradient(135deg, rgba(188, 228, 227, 0.16), transparent 38%),
    linear-gradient(315deg, rgba(244, 239, 229, 0.58), transparent 42%),
    var(--paper);
}

.proof-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.proof-card {
  min-height: 286px;
  padding: clamp(22px, 3vw, 32px);
  color: var(--charcoal);
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid rgba(25, 167, 167, 0.24);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.45);
  transition:
    transform 0.18s ease,
    border-color 0.18s ease,
    box-shadow 0.18s ease;
}

.proof-card:hover {
  border-color: rgba(25, 167, 167, 0.44);
  box-shadow: var(--shadow);
  transform: translate(-4px, -4px);
}

.proof-card-large {
  grid-column: span 2;
  background:
    linear-gradient(135deg, rgba(188, 228, 227, 0.86), rgba(255, 255, 255, 0.9) 58%),
    #fff;
}

.proof-card:nth-child(3) {
  color: #fff;
  background:
    linear-gradient(135deg, rgba(23, 23, 23, 0.92), rgba(23, 23, 23, 0.78)),
    var(--charcoal);
  border-color: var(--charcoal);
}

.proof-card:nth-child(3) span {
  color: var(--charcoal);
  background: var(--mint);
}

.proof-card:nth-child(3) p {
  color: rgba(255, 255, 255, 0.82);
}

.proof-card:nth-child(3)::after {
  display: block;
  width: fit-content;
  margin-top: 22px;
  padding: 8px 10px;
  color: var(--charcoal);
  background: var(--sun);
  content: "2022 HONOR";
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.proof-card span {
  display: inline-flex;
  margin-bottom: 18px;
  padding: 7px 10px;
  color: #fff;
  background: var(--charcoal);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.proof-card h3 {
  margin-bottom: 12px;
  font-size: clamp(23px, 2.8vw, 34px);
  font-weight: 900;
  line-height: 1.08;
}

.proof-card p {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  font-weight: 700;
}

.lookbook-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 18px;
  align-items: end;
}

.lookbook figure {
  position: relative;
  min-height: 430px;
  overflow: hidden;
  margin: 0;
  background: #d8d1c6;
  border: 1px solid rgba(25, 167, 167, 0.22);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.42);
}

.lookbook figure:nth-child(1) {
  grid-column: span 3;
}

.lookbook figure:nth-child(2) {
  grid-column: span 3;
  min-height: 500px;
}

.lookbook figure:nth-child(3) {
  grid-column: span 3;
  min-height: 450px;
}

.lookbook figure:nth-child(4) {
  grid-column: span 3;
  min-height: 520px;
}

.lookbook figcaption {
  position: absolute;
  left: 14px;
  bottom: 14px;
  max-width: calc(100% - 28px);
  padding: 8px 11px;
  background: rgba(255, 255, 255, 0.92);
  color: var(--charcoal);
  font-size: 14px;
  font-weight: 900;
}

.partner-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.65fr);
  gap: 28px;
  align-items: center;
  padding: clamp(24px, 4vw, 42px);
  background:
    linear-gradient(90deg, #fff 0 68%, var(--cream) 68%),
    #fff;
  border: 1px solid rgba(25, 167, 167, 0.32);
  box-shadow: var(--shadow);
}

.partner-panel h3 {
  margin-bottom: 10px;
  font-size: 27px;
  font-weight: 900;
}

.partner-panel p {
  max-width: 760px;
  margin-bottom: 0;
  color: var(--muted);
  font-weight: 700;
}

.partner-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.partner-tags span {
  padding: 9px 12px;
  background: var(--sun);
  color: var(--charcoal);
  font-weight: 900;
}

.contact {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 0.7fr);
  gap: clamp(34px, 7vw, 90px);
  align-items: start;
  background:
    radial-gradient(circle at 18% 20%, rgba(188, 228, 227, 0.18), transparent 28%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.06), transparent 48%),
    var(--charcoal);
  color: #fff;
}

.contact::after {
  position: absolute;
  right: -0.08em;
  bottom: -0.22em;
  color: rgba(255, 255, 255, 0.04);
  content: "BXZF";
  font-size: clamp(120px, 26vw, 360px);
  font-weight: 900;
  line-height: 1;
}

.contact > * {
  position: relative;
  z-index: 1;
}

.contact-copy p {
  max-width: 620px;
  color: rgba(255, 255, 255, 0.76);
  font-size: 18px;
}

address {
  display: grid;
  gap: 8px;
  margin-top: 28px;
  color: rgba(255, 255, 255, 0.86);
  font-style: normal;
}

address span {
  display: inline-flex;
  width: fit-content;
  padding: 10px 12px;
  color: var(--charcoal);
  background: var(--mint);
  font-weight: 900;
}

.contact-signature {
  margin-top: clamp(36px, 8vw, 92px);
  color: rgba(255, 255, 255, 0.16);
  font-size: clamp(68px, 13vw, 160px);
  font-weight: 900;
  line-height: 0.78;
}

.contact-form {
  display: grid;
  gap: 16px;
  padding: clamp(22px, 3vw, 34px);
  background: rgba(245, 255, 254, 0.94);
  color: var(--ink);
  border: 1px solid rgba(25, 167, 167, 0.22);
  box-shadow: var(--shadow);
}

.contact-form label {
  display: grid;
  gap: 8px;
  font-size: 14px;
  font-weight: 900;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  border: 2px solid transparent;
  border-radius: 0;
  padding: 13px 14px;
  color: var(--ink);
  background: #f1f4f1;
  font: inherit;
  outline: none;
  transition:
    background 0.16s ease,
    border-color 0.16s ease;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: var(--mint-deep);
  background: #fff;
}

.contact-form textarea {
  resize: vertical;
}

.contact-form button {
  min-height: 50px;
  margin-top: 4px;
  background: var(--mint-deep);
  color: #fff;
  font-size: 16px;
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.14);
  position: relative;
  overflow: hidden;
}

.form-status {
  min-height: 24px;
  margin: 0;
  color: var(--mint-deep);
  font-size: 14px;
  font-weight: 900;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 16px;
  padding: 28px clamp(20px, 6vw, 90px);
  color: rgba(255, 255, 255, 0.78);
  background: #0f0f0f;
}

.site-footer strong {
  color: #fff;
}

.reveal,
.hero-content,
.hero-trust,
.hero-tech {
  will-change: opacity, transform;
}

.reveal {
  transform: translateY(26px);
  opacity: 0;
  transition:
    opacity 0.72s ease,
    transform 0.72s ease;
}

.reveal.is-visible,
.hero-content.is-visible,
.hero-trust.is-visible,
.hero-tech.is-visible {
  transform: translateY(0);
  opacity: 1;
}

.collection-card.reveal:nth-child(2),
.proof-card.reveal:nth-child(2),
.lookbook figure.reveal:nth-child(2) {
  transition-delay: 0.08s;
}

.collection-card.reveal:nth-child(3),
.proof-card.reveal:nth-child(3),
.lookbook figure.reveal:nth-child(3) {
  transition-delay: 0.16s;
}

.collection-card.reveal:nth-child(4),
.proof-card.reveal:nth-child(4),
.lookbook figure.reveal:nth-child(4) {
  transition-delay: 0.24s;
}

@keyframes lightSweep {
  0%,
  100% {
    transform: translateX(-16%);
    opacity: 0.18;
  }

  45%,
  55% {
    transform: translateX(14%);
    opacity: 0.48;
  }
}

@keyframes buttonSweep {
  from {
    transform: translateX(-120%);
  }

  to {
    transform: translateX(120%);
  }
}

@keyframes floatCta {
  0%,
  100% {
    box-shadow: 0 0 26px rgba(25, 167, 167, 0.35);
    transform: translateY(0);
  }

  50% {
    box-shadow: 0 0 38px rgba(66, 244, 232, 0.48);
    transform: translateY(-4px);
  }
}

@keyframes clickRipple {
  from {
    opacity: 0.8;
    transform: translate(-50%, -50%) scale(1);
  }

  to {
    opacity: 0;
    transform: translate(-50%, -50%) scale(5.2);
  }
}

@keyframes splashGridDrift {
  from {
    background-position: 0 0, 0 0, 0 0;
  }

  to {
    background-position: 88px 0, 0 88px, 0 0;
  }
}

@keyframes splashLightSweep {
  0%,
  100% {
    transform: translateX(-18%);
    opacity: 0.24;
  }

  50% {
    transform: translateX(18%);
    opacity: 0.62;
  }
}

@keyframes lineFloat {
  0%,
  100% {
    opacity: 0.18;
    transform: translateX(-50%) scaleX(0.86);
  }

  50% {
    opacity: 0.72;
    transform: translateX(-50%) scaleX(1);
  }
}

@keyframes orbitSpin {
  from {
    transform: rotate(0deg);
  }

  to {
    transform: rotate(360deg);
  }
}

@keyframes splashTitlePulse {
  0%,
  100% {
    letter-spacing: 0;
    text-shadow:
      0 12px 36px rgba(0, 0, 0, 0.34),
      0 0 44px rgba(66, 244, 232, 0.2);
  }

  50% {
    letter-spacing: 0.025em;
    text-shadow:
      0 12px 36px rgba(0, 0, 0, 0.34),
      0 0 64px rgba(66, 244, 232, 0.36);
  }
}

@keyframes splashLoad {
  from {
    transform: scaleX(0);
  }

  to {
    transform: scaleX(1);
  }
}

@media (max-width: 1080px) {
  .collection-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .collection-card,
  .collection-card:nth-child(1),
  .collection-card:nth-child(2),
  .collection-card:nth-child(3),
  .collection-card:nth-child(4) {
    grid-column: auto;
    margin-top: 0;
  }

  .collection-card:nth-child(4) {
    display: block;
  }

  .lookbook-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .proof-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .proof-card-large {
    grid-column: span 2;
  }

  .lookbook figure:nth-child(1),
  .lookbook figure:nth-child(2),
  .lookbook figure:nth-child(3),
  .lookbook figure:nth-child(4) {
    grid-column: auto;
    min-height: 420px;
  }
}

@media (max-width: 900px) {
  .site-header {
    position: absolute;
    flex-wrap: wrap;
    gap: 12px;
    padding: 14px 20px 12px;
  }

  .site-nav {
    order: 3;
    justify-content: flex-start;
    overflow-x: auto;
    width: 100%;
    padding-bottom: 4px;
  }

  .header-action {
    margin-left: auto;
  }

  .hero {
    min-height: 88vh;
    grid-template-columns: 1fr;
    padding-top: 152px;
  }

  .hero-trust {
    max-width: 520px;
  }

  .intro-grid,
  .quality,
  .partner-panel,
  .contact {
    grid-template-columns: 1fr;
  }

  .quality-image {
    min-height: 360px;
  }

  .partner-panel {
    background: #fff;
  }
}

@media (max-width: 620px) {
  .cursor-dot,
  .cursor-ring {
    display: none;
  }

  .splash-screen {
    padding: 24px 20px;
  }

  .splash-panel h1 {
    font-size: clamp(66px, 24vw, 112px);
  }

  .splash-copy {
    font-size: 15px;
  }

  .splash-orbit {
    width: 118vw;
  }

  .splash-meta {
    right: 20px;
    bottom: 20px;
    left: 20px;
    text-align: left;
  }

  .brand em,
  .header-action {
    display: none;
  }

  .brand-mark {
    min-width: 68px;
  }

  .site-nav {
    gap: 18px;
    font-size: 14px;
  }

  .hero {
    min-height: 88vh;
    padding: 140px 20px 54px;
  }

  .hero-tech {
    display: none;
  }

  .hero-media {
    background-position: 57% center;
  }

  h1 {
    font-size: clamp(62px, 20vw, 86px);
  }

  .hero-copy {
    font-size: 17px;
  }

  .hero-actions a {
    width: 100%;
  }

  .hero-proof {
    margin-top: 28px;
  }

  .hero-proof span {
    flex: 1 1 auto;
    text-align: center;
  }

  .hero-trust {
    padding: 18px;
  }

  .hero-trust strong {
    font-size: 48px;
  }

  .hero-trust > span {
    font-size: 18px;
  }

  .floating-cta {
    right: 14px;
    bottom: 14px;
    min-height: 44px;
    padding: 0 14px;
  }

  section {
    padding: 56px 20px;
  }

  .intro-stats,
  .collection-grid,
  .proof-grid,
  .lookbook-grid {
    grid-template-columns: 1fr;
  }

  .proof-card,
  .proof-card-large {
    grid-column: auto;
    min-height: auto;
  }

  .intro-stats span {
    min-height: auto;
  }

  .feature-list li {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .lookbook figure {
    min-height: 320px;
  }

  .lookbook figure:nth-child(1),
  .lookbook figure:nth-child(2),
  .lookbook figure:nth-child(3),
  .lookbook figure:nth-child(4) {
    min-height: 360px;
  }

  .contact-form {
    padding: 20px;
  }

  .contact-signature {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .reveal,
  .hero-content,
  .hero-trust,
  .hero-tech {
    transform: none;
    opacity: 1;
  }

  .splash-progress span {
    transform: scaleX(1);
  }
}