:root {
  --black: #090909;
  --ink: #171717;
  --paper: #f3f1ea;
  --white: #fbfaf6;
  --muted: #73716b;
  --line: rgba(23, 23, 23, 0.13);
  --gold: #a79362;
  --blue: #406171;
  --shadow: 0 18px 48px rgba(0, 0, 0, 0.18);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family:
    Inter,
    "PingFang SC",
    "Microsoft YaHei",
    Arial,
    sans-serif;
  background: var(--paper);
}

body.menu-open {
  overflow: hidden;
}

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

button,
input,
textarea {
  font: inherit;
}

img,
video {
  display: block;
  max-width: 100%;
}

.mobile-loading,
.mobile-noscript {
  display: grid;
  place-items: center;
  min-height: 100svh;
  gap: 10px;
  color: var(--white);
  background: var(--black);
}

.m-top {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 50;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  width: 100%;
  padding: calc(12px + env(safe-area-inset-top)) 14px 12px;
  color: var(--white);
  background: linear-gradient(rgba(0, 0, 0, 0.78), rgba(0, 0, 0, 0));
  transition:
    color 220ms ease,
    background 220ms ease,
    border-color 220ms ease;
}

.m-top.scrolled,
.m-top.open {
  color: var(--ink);
  background: rgba(251, 250, 246, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.m-brand {
  display: grid;
  gap: 2px;
}

.m-brand strong {
  font-size: 1rem;
  letter-spacing: 0.08em;
}

.m-brand span {
  font-size: 0.72rem;
  color: currentColor;
  opacity: 0.68;
}

.m-menu {
  min-width: 64px;
  min-height: 36px;
  color: currentColor;
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  background: transparent;
  border: 1px solid currentColor;
  border-radius: 3px;
}

.m-drawer {
  position: fixed;
  inset: 0;
  z-index: 45;
  display: grid;
  align-content: center;
  gap: 18px;
  padding: 92px 24px 32px;
  color: var(--white);
  background: rgba(9, 9, 9, 0.96);
  transform: translateY(-100%);
  transition: transform 260ms ease;
}

.m-drawer.open {
  transform: translateY(0);
}

.m-drawer a {
  padding: 13px 0;
  font-size: 1.35rem;
  font-weight: 900;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}

.m-hero {
  position: relative;
  min-height: 82svh;
  color: var(--white);
  background: var(--black);
}

.m-hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  pointer-events: none;
  transition: opacity 600ms ease;
}

.m-hero-slide.active {
  opacity: 1;
  pointer-events: auto;
}

.m-hero-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.m-hero-slide::after {
  position: absolute;
  inset: 0;
  content: "";
  background:
    linear-gradient(180deg, rgba(0, 0, 0, 0.22), rgba(0, 0, 0, 0.24) 38%, rgba(0, 0, 0, 0.84)),
    linear-gradient(90deg, rgba(0, 0, 0, 0.62), rgba(0, 0, 0, 0.06));
}

.m-hero-copy {
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 92px;
  z-index: 1;
  display: grid;
  gap: 14px;
}

.m-eyebrow {
  margin: 0;
  color: var(--gold);
  font-size: 0.75rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.m-hero-copy h1 {
  margin: 0;
  max-width: 11ch;
  font-size: 3rem;
  line-height: 0.96;
}

.m-hero-copy p:not(.m-eyebrow) {
  margin: 0;
  max-width: 28rem;
  color: rgba(251, 250, 246, 0.82);
  font-size: 0.95rem;
  line-height: 1.8;
}

.m-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  justify-self: start;
  min-height: 42px;
  padding: 0 18px;
  color: var(--black);
  font-size: 0.86rem;
  font-weight: 900;
  background: var(--white);
  border: 1px solid transparent;
  border-radius: 3px;
}

.m-button.dark {
  color: var(--white);
  background: var(--black);
}

.m-hero-dots {
  position: absolute;
  left: 18px;
  bottom: 42px;
  z-index: 2;
  display: flex;
  gap: 9px;
}

.m-hero-dots button {
  width: 32px;
  height: 3px;
  padding: 0;
  background: rgba(255, 255, 255, 0.34);
  border: 0;
}

.m-hero-dots button.active {
  background: var(--white);
}

.m-section {
  padding: 42px 16px;
}

.m-section.dark {
  color: var(--white);
  background: var(--black);
}

.m-section h2 {
  margin: 6px 0 0;
  font-size: 1.8rem;
  line-height: 1.12;
}

.m-section p {
  margin: 12px 0 0;
  color: var(--muted);
  line-height: 1.85;
}

.m-section.dark p {
  color: rgba(251, 250, 246, 0.72);
}

.m-quick {
  position: sticky;
  top: calc(58px + env(safe-area-inset-top));
  z-index: 35;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 10px 12px;
  background: rgba(251, 250, 246, 0.96);
  border-bottom: 1px solid var(--line);
  scrollbar-width: none;
}

.m-quick::-webkit-scrollbar {
  display: none;
}

.m-quick a {
  flex: 0 0 auto;
  min-height: 34px;
  padding: 0 13px;
  color: var(--ink);
  font-size: 0.78rem;
  font-weight: 900;
  line-height: 34px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 999px;
}

.m-statement {
  display: grid;
  gap: 14px;
  padding: 22px 16px;
  color: var(--white);
  background: var(--black);
}

.m-statement strong {
  color: var(--gold);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
}

.m-statement p {
  margin: 0;
  font-size: 1.15rem;
  line-height: 1.65;
}

.m-card-row {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 82%;
  gap: 12px;
  overflow-x: auto;
  margin: 22px -16px 0;
  padding: 0 16px 4px;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
}

.m-card-row::-webkit-scrollbar {
  display: none;
}

.m-entry,
.m-product,
.m-store-card,
.m-news-card {
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 5px;
  scroll-snap-align: start;
}

.m-entry img,
.m-product img,
.m-store-card img {
  width: 100%;
  height: 240px;
  object-fit: cover;
}

.m-entry div,
.m-product div,
.m-store-card div,
.m-news-card {
  padding: 16px;
}

.m-entry h3,
.m-product h3,
.m-store-card h3,
.m-news-card h3 {
  margin: 0;
  font-size: 1.16rem;
}

.m-entry p,
.m-product p,
.m-store-card p,
.m-news-card p {
  margin: 9px 0 0;
  font-size: 0.9rem;
}

.m-series-tabs {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  margin: 20px -16px 0;
  padding: 0 16px;
  scrollbar-width: none;
}

.m-series-tabs::-webkit-scrollbar {
  display: none;
}

.m-series-tabs button {
  flex: 0 0 auto;
  min-height: 36px;
  padding: 0 13px;
  color: var(--ink);
  font-size: 0.78rem;
  font-weight: 900;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 3px;
}

.m-series-tabs button.active {
  color: var(--white);
  background: var(--black);
  border-color: var(--black);
}

.m-product {
  display: none;
  margin-top: 16px;
}

.m-product.active {
  display: block;
}

.m-product small {
  display: block;
  margin-top: 12px;
  color: var(--blue);
  font-weight: 900;
  line-height: 1.6;
}

.m-tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin: 13px 0 0;
  padding: 0;
  list-style: none;
}

.m-tag-list li {
  padding: 6px 9px;
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 900;
  background: var(--paper);
  border-radius: 999px;
}

.m-film {
  position: relative;
  overflow: hidden;
  margin-top: 22px;
  aspect-ratio: 4 / 5;
  background: var(--black);
  border-radius: 5px;
}

.m-film-frame {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 480ms ease;
}

.m-film-frame.active {
  opacity: 1;
}

.m-film-frame img,
.m-story-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.m-film-frame::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(0deg, rgba(0, 0, 0, 0.7), transparent 50%);
}

.m-film-frame div {
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 18px;
  z-index: 1;
  display: grid;
  gap: 7px;
}

.m-film-frame span {
  color: var(--gold);
  font-weight: 900;
}

.m-film-frame strong {
  font-size: 1.35rem;
  line-height: 1.2;
}

.m-film-next {
  position: absolute;
  right: 12px;
  top: 12px;
  z-index: 2;
  min-height: 34px;
  padding: 0 12px;
  color: var(--white);
  font-size: 0.78rem;
  font-weight: 900;
  background: rgba(0, 0, 0, 0.36);
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: 3px;
}

.m-story-video {
  margin-top: 22px;
  aspect-ratio: 4 / 5;
  background: var(--black);
  border-radius: 5px;
}

.m-store-card {
  margin-top: 18px;
}

.m-join-hero {
  overflow: hidden;
  margin-top: 20px;
  background: var(--white);
  border-radius: 5px;
}

.m-join-hero img {
  width: 100%;
  height: 250px;
  object-fit: cover;
}

.m-join-hero div {
  padding: 18px;
}

.m-join-hero h3 {
  margin: 0;
  font-size: 1.35rem;
}

.m-list {
  display: grid;
  gap: 8px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.m-list li {
  padding: 12px;
  color: var(--ink);
  font-weight: 900;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 4px;
}

.m-process {
  display: grid;
  gap: 8px;
  margin: 18px 0 0;
  padding: 0;
  counter-reset: step;
  list-style: none;
}

.m-process li {
  display: grid;
  grid-template-columns: 38px 1fr;
  align-items: center;
  gap: 10px;
  min-height: 48px;
  padding: 8px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 4px;
}

.m-process li::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  color: var(--gold);
  font-weight: 900;
}

.m-news-grid {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}

.m-news-card span {
  color: var(--gold);
  font-size: 0.75rem;
  font-weight: 900;
}

.m-lead {
  display: grid;
  gap: 10px;
  margin-top: 20px;
}

.m-lead label {
  display: grid;
  gap: 6px;
  color: rgba(251, 250, 246, 0.72);
  font-size: 0.82rem;
  font-weight: 900;
}

.m-lead input {
  width: 100%;
  min-height: 44px;
  padding: 0 12px;
  color: var(--ink);
  background: var(--white);
  border: 0;
  border-radius: 3px;
}

.m-contact {
  padding-bottom: calc(92px + env(safe-area-inset-bottom));
}

.m-phone-card {
  display: grid;
  gap: 6px;
  margin-top: 20px;
  padding: 18px;
  color: var(--black);
  background: var(--white);
  border-radius: 4px;
}

.m-phone-card span {
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 900;
}

.m-phone-card strong {
  font-size: 1.65rem;
}

.m-footer {
  display: grid;
  gap: 8px;
  padding: 26px 16px 96px;
  color: rgba(251, 250, 246, 0.68);
  background: #000;
}

.m-footer strong {
  color: var(--white);
}

.m-fixed-cta {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 60;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  padding: 10px 12px calc(10px + env(safe-area-inset-bottom));
  background: rgba(251, 250, 246, 0.94);
  border-top: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.m-fixed-cta a {
  display: grid;
  place-items: center;
  min-height: 42px;
  color: var(--white);
  font-size: 0.86rem;
  font-weight: 900;
  background: var(--black);
  border-radius: 3px;
}

.m-fixed-cta a:first-child {
  color: var(--ink);
  background: var(--white);
  border: 1px solid var(--line);
}

@media (min-width: 821px) {
  .mobile-root {
    max-width: 430px;
    min-height: 100svh;
    margin: 0 auto;
    box-shadow: 0 0 0 1px var(--line), var(--shadow);
  }
}