:root {
  --bg0: #0b0d10;
  --ink: #e8ecef;
  --muted: #9aa6b2;
  --line: rgba(232, 236, 239, 0.12);
  --accent: #d4a574;
  --accent-soft: rgba(212, 165, 116, 0.16);
  --max: 760px;
  --wide: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--bg0);
  font-family: "Noto Sans SC", system-ui, sans-serif;
  font-size: 17px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

img {
  display: block;
  width: 100%;
  height: auto;
}

.bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse 70% 45% at 80% 0%, rgba(212, 165, 116, 0.14), transparent 55%),
    radial-gradient(ellipse 50% 35% at 0% 20%, rgba(60, 90, 120, 0.18), transparent 50%),
    linear-gradient(180deg, #10141a 0%, var(--bg0) 45%, #08090b 100%);
}

.top {
  position: relative;
  z-index: 5;
  max-width: var(--wide);
  margin: 0 auto;
  padding: 1.1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  font-family: Syne, "Noto Sans SC", sans-serif;
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: 0.04em;
  color: var(--ink);
  text-decoration: none;
}

.brand span {
  color: var(--accent);
  font-weight: 700;
  margin-left: 0.35rem;
  font-size: 0.78em;
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1.1rem;
  justify-content: flex-end;
}

nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.2s ease;
}

nav a:hover {
  color: var(--accent);
}

/* —— Hero：全幅手机视觉 —— */
.hero {
  position: relative;
  min-height: min(78vh, 720px);
  display: grid;
  align-items: end;
  margin-bottom: 1.5rem;
  animation: fade 1s ease both;
}

.hero-visual {
  position: absolute;
  inset: 0;
  overflow: hidden;
  background: #0a0c0e;
}

.hero-visual picture,
.hero-visual img {
  width: 100%;
  height: 100%;
}

.hero-visual img {
  object-fit: cover;
  object-position: center 35%;
  transform: none;
  animation: none;
}

.hero-shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(11, 13, 16, 0.2) 0%, rgba(11, 13, 16, 0.05) 40%, rgba(11, 13, 16, 0.92) 82%, var(--bg0) 100%);
}

.hero-copy {
  position: relative;
  z-index: 2;
  max-width: var(--wide);
  width: 100%;
  margin: 0 auto;
  padding: 5rem 1.5rem 3rem;
  animation: rise 0.95s 0.1s ease both;
}

.brand-mark {
  font-family: Syne, sans-serif;
  font-weight: 700;
  font-size: clamp(1.5rem, 3.8vw, 2.4rem);
  letter-spacing: 0.08em;
  color: var(--accent);
  margin: 0 0 0.85rem;
  text-transform: uppercase;
}

.burst {
  display: inline-block;
  margin: 0 0 1rem;
  max-width: 100%;
  padding: 0.65rem 0.9rem;
  font-family: Syne, "Noto Sans SC", sans-serif;
  font-weight: 800;
  font-size: clamp(1.05rem, 4.2vw, 1.45rem);
  line-height: 1.4;
  letter-spacing: 0.02em;
  color: #1a1208;
  background: linear-gradient(105deg, #f6d7a8 0%, #e8b56a 45%, #f0c987 100%);
  box-shadow:
    0 0 0 1px rgba(255, 220, 170, 0.55),
    0 0 28px rgba(232, 181, 106, 0.45),
    0 10px 28px rgba(0, 0, 0, 0.35);
  animation: burstPulse 1.6s ease-in-out infinite;
}

.burst em {
  font-style: normal;
  font-size: 1.12em;
  padding: 0 0.12em;
  color: #8b1a00;
  text-shadow: 0 0 12px rgba(255, 255, 255, 0.35);
}

@keyframes burstPulse {
  0%, 100% {
    transform: scale(1);
    box-shadow:
      0 0 0 1px rgba(255, 220, 170, 0.55),
      0 0 22px rgba(232, 181, 106, 0.4),
      0 10px 28px rgba(0, 0, 0, 0.35);
  }
  50% {
    transform: scale(1.03);
    box-shadow:
      0 0 0 2px rgba(255, 235, 200, 0.85),
      0 0 40px rgba(255, 200, 120, 0.7),
      0 12px 32px rgba(0, 0, 0, 0.4);
  }
}

.hero h1 {
  font-family: Syne, "Noto Sans SC", sans-serif;
  font-weight: 800;
  font-size: clamp(2rem, 5vw, 3.5rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin: 0 0 0.9rem;
  max-width: 12ch;
}

.lede {
  max-width: 34rem;
  color: #c5ced6;
  font-size: 1.05rem;
  margin: 0 0 1.5rem;
}

.meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem 1.15rem;
  color: var(--muted);
  font-size: 0.88rem;
}

.meta time {
  color: var(--accent);
}

/* —— 机型横排 —— */
.phones {
  max-width: var(--wide);
  margin: 0 auto;
  padding: 1rem 1.5rem 2.5rem;
  animation: rise 1s 0.2s ease both;
}

.phones h2,
.highlights h2 {
  font-family: Syne, "Noto Sans SC", sans-serif;
  font-size: 1.05rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 0.5rem;
}

.section-lead {
  color: var(--muted);
  margin: 0 0 1.4rem;
  font-size: 0.98rem;
}

.phone-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.phone-item {
  position: relative;
  margin: 0;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--line);
  transition: transform 0.35s ease, border-color 0.35s ease;
}

.phone-item:hover {
  transform: translateY(-4px);
  border-color: rgba(212, 165, 116, 0.35);
}

.phone-item img {
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

.phone-item.delayed img {
  filter: saturate(0.55) brightness(0.88);
}

.phone-item .badge {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  padding: 0.28rem 0.55rem;
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: #1a1208;
  background: var(--accent);
  font-family: Syne, "Noto Sans SC", sans-serif;
  font-weight: 700;
}

.phone-item figcaption {
  padding: 0.9rem 1rem 1.1rem;
  display: grid;
  gap: 0.2rem;
}

.phone-item figcaption span {
  color: var(--muted);
  font-size: 0.9rem;
}

.highlights {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0.5rem 1.5rem 2rem;
  animation: rise 1s 0.28s ease both;
}

.highlights ol {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.highlights li {
  display: grid;
  gap: 0.3rem;
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--line);
  transition: background 0.25s ease, padding-left 0.25s ease;
}

.highlights li:hover {
  background: var(--accent-soft);
  padding-left: 0.7rem;
}

.highlights span {
  color: var(--muted);
  font-size: 0.95rem;
}

.article {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0.5rem 1.5rem 4rem;
  animation: rise 1.05s 0.32s ease both;
}

.lead {
  font-size: 1.12rem;
  color: #d5dde4;
}

.article h2 {
  font-family: Syne, "Noto Sans SC", sans-serif;
  font-size: 1.45rem;
  margin: 2.5rem 0 1rem;
  letter-spacing: -0.01em;
}

.article p {
  margin: 0 0 1.15rem;
  color: #c9d2da;
}

.article strong {
  color: var(--ink);
}

.bleed,
.duo figure {
  margin: 1.25rem 0 1.5rem;
}

.bleed img,
.duo img {
  border: 1px solid var(--line);
}

.bleed figcaption,
.duo figcaption {
  margin-top: 0.55rem;
  color: var(--muted);
  font-size: 0.88rem;
}

.duo {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem;
  margin: 1.25rem 0 1.5rem;
}

.duo figure {
  margin: 0;
}

.duo img {
  aspect-ratio: 3 / 4;
  object-fit: cover;
}

.spec-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.65rem;
  margin: 0 0 1.35rem;
}

.spec-strip div {
  padding: 0.85rem 0.75rem;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.025);
}

.spec-strip em {
  display: block;
  font-style: normal;
  color: var(--muted);
  font-size: 0.78rem;
  margin-bottom: 0.25rem;
}

.spec-strip b {
  font-family: Syne, "Noto Sans SC", sans-serif;
  font-weight: 700;
  font-size: 0.98rem;
}

.note {
  margin-top: 2.5rem;
  padding: 1.1rem 1.2rem;
  border-left: 3px solid var(--accent);
  background: rgba(255, 255, 255, 0.03);
}

.note p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--muted);
}

.foot {
  border-top: 1px solid var(--line);
  padding: 2rem 1.5rem 3rem;
  text-align: center;
}

.foot .brand {
  display: inline-block;
  margin-bottom: 0.5rem;
}

.foot p {
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fade {
  from { opacity: 0; }
  to { opacity: 1; }
}

@media (max-width: 860px) {
  .phone-grid {
    grid-template-columns: 1fr;
  }

  .phone-item img {
    aspect-ratio: 16 / 10;
  }
}

@media (max-width: 640px) {
  body {
    font-size: 16px;
  }

  .top {
    padding: 0.85rem 1rem;
  }

  nav a {
    font-size: 0.82rem;
  }

  .hero {
    min-height: auto;
    height: auto;
    display: block;
  }

  .hero-visual {
    position: relative;
    inset: auto;
    height: min(58vw, 280px);
    min-height: 220px;
    max-height: 320px;
  }

  .hero-visual img {
    object-fit: cover;
    object-position: center center;
  }

  .hero-shade {
    background: linear-gradient(180deg, transparent 55%, rgba(11, 13, 16, 0.55) 100%);
  }

  .hero-copy {
    position: relative;
    z-index: 2;
    padding: 1.25rem 1.1rem 1.5rem;
    animation: rise 0.7s ease both;
  }

  .burst {
    font-size: clamp(1rem, 4.4vw, 1.2rem);
    padding: 0.7rem 0.8rem;
    width: 100%;
    box-sizing: border-box;
  }

  .hero h1 {
    max-width: none;
    font-size: clamp(1.7rem, 7.5vw, 2.15rem);
    margin-bottom: 0;
  }

  .phones,
  .highlights,
  .article {
    padding-left: 1.1rem;
    padding-right: 1.1rem;
  }

  .duo {
    grid-template-columns: 1fr;
  }

  .duo img {
    aspect-ratio: 16 / 10;
  }

  .spec-strip {
    grid-template-columns: 1fr 1fr;
  }
}
/* —— i18n / CTA / plant hold —— */
.top-right {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.langbtn {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.06);
  color: var(--ink);
  border-radius: 999px;
  padding: 0.35rem 0.75rem;
  font: inherit;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  cursor: pointer;
}

.langbtn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 1.1rem;
  padding: 0.85rem 1.35rem;
  border: 0;
  border-radius: 999px;
  background: linear-gradient(135deg, #e8c39a, var(--accent));
  color: #1a120a;
  font: inherit;
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.02em;
  cursor: pointer;
  box-shadow: 0 10px 28px rgba(212, 165, 116, 0.28);
  transition: transform 0.15s ease, filter 0.15s ease;
}

.cta:hover {
  filter: brightness(1.05);
  transform: translateY(-1px);
}

.cta:active {
  transform: translateY(0);
}

.cta-secondary {
  background: rgba(232, 236, 239, 0.1);
  color: var(--ink);
  border: 1px solid var(--line);
  box-shadow: none;
}

.cta-hint {
  margin: 0.55rem 0 0;
  font-size: 0.82rem;
  color: var(--muted);
}

.mid-cta {
  margin: 2rem 0 0.5rem;
  text-align: center;
}

.langsheet {
  position: fixed;
  inset: 0;
  z-index: 80;
  background: rgba(0, 0, 0, 0.55);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 1rem;
}

.langsheet[hidden] {
  display: none !important;
}

.langinner {
  width: min(520px, 100%);
  background: #15191f;
  border: 1px solid var(--line);
  border-radius: 18px 18px 12px 12px;
  padding: 1rem 1rem 1.25rem;
}

.langinner h3 {
  margin: 0 0 0.85rem;
  font-size: 1rem;
  font-weight: 700;
}

.langgrid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.55rem;
}

.langopt {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  color: var(--ink);
  border-radius: 12px;
  padding: 0.7rem 0.75rem;
  font: inherit;
  font-size: 0.92rem;
  text-align: left;
  cursor: pointer;
}

.langopt.on,
.langopt:hover {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.loadmask {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(8, 9, 11, 0.88);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
  backdrop-filter: blur(8px);
}

.loadmask[hidden] {
  display: none !important;
}

.loadcard {
  width: min(360px, 100%);
  text-align: center;
  padding: 1.5rem 1.25rem 1.35rem;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: #12161c;
}

.spinner {
  width: 42px;
  height: 42px;
  margin: 0 auto 1rem;
  border-radius: 50%;
  border: 3px solid rgba(232, 236, 239, 0.15);
  border-top-color: var(--accent);
  animation: spin 0.85s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.loadtitle {
  margin: 0;
  font-weight: 700;
  font-size: 1.05rem;
}

.loadsub {
  margin: 0.45rem 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.loadcount {
  margin: 1rem 0 0;
  font-family: Syne, "Noto Sans SC", sans-serif;
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: 0.04em;
}

body.loading-lock {
  overflow: hidden;
}

html[dir="rtl"] .top-right,
html[dir="rtl"] nav {
  justify-content: flex-start;
}

html[dir="rtl"] .langopt {
  text-align: right;
}