/* ════════════════════════════════════════════════════════════════
   Alpha 阿爾法投資 — Main Stylesheet
   Reference aesthetic: Lexus JMS2025
   ════════════════════════════════════════════════════════════════ */

/* ─── CSS Variables ─── */
:root {
  --bg:          #0a0a0a;
  --bg2:         #111111;
  --gold:        #c9a84c;
  --gold-light:  #e8c96c;
  --gold-dim:    rgba(201,168,76,0.35);
  --gold-muted:  rgba(201,168,76,0.15);
  --white:       #f5f5f0;
  --gray:        #888888;
  --gray-dim:    rgba(255,255,255,0.06);
  --border:      rgba(255,255,255,0.08);

  --font-en:  'Outfit', sans-serif;
  --font-zh:  'Noto Sans TC', sans-serif;

  --ease-out:   cubic-bezier(0.25, 0.1, 0.25, 1);
  --ease-expo:  cubic-bezier(0.76, 0, 0.24, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ─── Reset ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
body {
  background: var(--bg);
  color: var(--white);
  font-family: var(--font-zh);
  overflow-x: hidden;
  cursor: none;
}

a, button { color: inherit; text-decoration: none; border: none; background: none; cursor: none; font: inherit; }
img { display: block; width: 100%; }
p { line-height: 1.8; }

/* ════════════════════════════════════════════════════════════════
   CUSTOM CURSOR
   ════════════════════════════════════════════════════════════════ */
.cursor {
  position: fixed;
  top: 0; left: 0;
  z-index: 99999;
  pointer-events: none;
  will-change: transform;
}
.cursor__dot {
  position: absolute;
  width: 6px; height: 6px;
  background: var(--gold);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: transform 0.1s ease, opacity 0.2s;
}
.cursor__ring {
  position: absolute;
  width: 36px; height: 36px;
  border: 1px solid rgba(201,168,76,0.5);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.4s var(--ease-expo), height 0.4s var(--ease-expo), border-color 0.3s;
}
.cursor--hover .cursor__ring {
  width: 56px; height: 56px;
  border-color: var(--gold);
}
.cursor--view .cursor__ring {
  width: 88px; height: 88px;
  border-color: var(--gold);
  background: rgba(201,168,76,0.05);
}

/* ════════════════════════════════════════════════════════════════
   LOADING SCREEN
   ════════════════════════════════════════════════════════════════ */
.s-loading {
  position: fixed;
  inset: 0;
  background: #0a0a0a;
  isolation: isolate;
  overflow: hidden;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}
.s-loading__label {
  position: absolute;
  bottom: clamp(24px, 4vw, 56px);
  left: clamp(24px, 4vw, 56px);
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 200;
  letter-spacing: 0.3em;
  color: var(--gray);
  text-transform: uppercase;
}
.s-loading__brand {
  text-align: center;
  user-select: none;
}
.s-loading__brand-en {
  font-family: "Brandon Grotesque", "Jost", var(--font-en);
  font-size: clamp(76px, 11.5vw, 166px);
  font-weight: 500;
  letter-spacing: 0.055em;
  line-height: .86;
  color: transparent;
  background: linear-gradient(180deg,#f0d77a 0%,#d0a53d 48%,#9b7424 100%);
  -webkit-background-clip: text;
  background-clip: text;
  text-shadow: 0 10px 38px rgba(201,168,76,.12);
  font-feature-settings: "kern" 1,"liga" 1;
}
.s-loading__brand-zh {
  font-family: var(--font-zh);
  font-size: 10px;
  font-weight: 200;
  letter-spacing: 0.2em;
  color: var(--gray);
  min-width: 38px;
}
.p-menu__sector-name {
  font-family: var(--font-zh);
  font-size: 13px;
  font-weight: 300;
  color: var(--white);
  flex: 1;
  transition: color 0.3s;
}
.p-menu__sector-line {
  height: 1px;
  width: 28px;
  background: var(--border);
  flex-shrink: 0;
  transition: background 0.3s;
}

/* ════════════════════════════════════════════════════════════════
   HERO FLAG OVERLAY (position: fixed, expands via GSAP)
   ════════════════════════════════════════════════════════════════ */
.s-hero-flag {
  position: fixed;
  inset: 0;
  z-index: 2;               /* below hero text (20) and statement (10), above base bg */
  pointer-events: none;
}
.s-hero-flag__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 50%;
  /* Initial: ellipse matching the yellow seal ring of the flag exactly.
     Will be expanded via GSAP */
  clip-path: ellipse(0% 0% at 50% 50%);  /* starts invisible; entry anim expands it */
  will-change: clip-path, opacity;
}

/* ════════════════════════════════════════════════════════════════
   SECTION 2: HERO (Freedom-X style 山徦展開)
   ════════════════════════════════════════════════════════════════ */
.s-hero {
  height: 250vh; /* scroll space: 100vh expand + 150vh buffer before statement */
  position: relative;
}

/* Sticky viewport-filling inner */
.s-hero__sticky {
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

/* ——— Circle image container ——— */
.s-hero__circle {
  position: absolute;
  inset: 0;
  z-index: 10;
  pointer-events: none;
}

.s-hero__circle-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 50%;
  /* Initial clip-path: circle matching the flag’s seal logo */
  clip-path: circle(15% at 50% 50%);
  will-change: clip-path, opacity;
  transition: none;
}

/* ——— Left word: Alpha ——— */
.s-hero__word-left {
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  z-index: 20;
  padding-left: clamp(24px, 3.5vw, 64px);
  pointer-events: none;
}

.s-hero__big-alpha {
  font-family: var(--font-en);
  font-size: clamp(72px, 13vw, 220px);
  font-weight: 100;
  letter-spacing: -0.03em;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--gold-light);
  text-shadow: 0 0 60px rgba(232, 201, 108, 0.12);
  user-select: none;
}

/* ——— Right word: 阿爾法投資 ——— */
.s-hero__word-right {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  z-index: 20;
  padding-right: clamp(24px, 3.5vw, 64px);
  text-align: right;
  pointer-events: none;
}

.s-hero__big-zh {
  font-family: var(--font-zh);
  font-size: clamp(44px, 8vw, 140px);
  font-weight: 100;
  letter-spacing: 0.1em;
  line-height: 1.2;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--gold-light);
  text-shadow: 0 0 60px rgba(232, 201, 108, 0.12);
  user-select: none;
}

/* ——— Subtitle ——— */
.s-hero__subtitle {
  position: absolute;
  bottom: clamp(90px, 14vh, 150px);
  left: 50%;
  transform: translateX(-50%);
  z-index: 20;
  font-family: var(--font-zh);
  font-size: clamp(11px, 1.4vw, 18px);
  font-weight: 100;
  letter-spacing: 0.35em;
  color: rgba(245, 245, 240, 0.55);
  white-space: nowrap;
  text-align: center;
  pointer-events: none;
}

/* ——— Scroll indicator ——— */
.s-hero__scroll {
  position: absolute;
  bottom: 30px; left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  z-index: 20;
}
.s-hero__scroll-label {
  font-family: var(--font-en);
  font-size: 9px;
  letter-spacing: 0.35em;
  color: var(--gray);
}
.s-hero__scroll-bar {
  width: 1px;
  height: 64px;
  background: linear-gradient(to bottom, var(--gold), transparent);
  animation: pulse-bar 1.8s ease-in-out infinite;
}
@keyframes pulse-bar {
  0%   { transform: scaleY(0); transform-origin: top; }
  50%  { transform: scaleY(1); transform-origin: top; }
  51%  { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ════════════════════════════════════════════════════════════════
   SECTION 3: STATEMENT
   ════════════════════════════════════════════════════════════════ */
.s-statement {
  min-height: 100vh;
  position: relative;
  z-index: 10;                /* appears above fixed flag (z-index 2) */
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding: 120px clamp(24px, 8vw, 160px) 120px clamp(24px, 4vw, 80px);
  background:
    radial-gradient(circle at 22% 18%, rgba(201, 168, 76, 0.08), transparent 28%),
    radial-gradient(circle at 78% 36%, rgba(14, 107, 71, 0.06), transparent 30%),
    linear-gradient(135deg, #f1f2ee 0%, #e7eae5 52%, #f4f2ec 100%);
  overflow: hidden;
}

.s-statement::before,
.s-statement::after,
.s-industries::before,
.s-industries::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.s-statement::before,
.s-industries::before {
  z-index: 0;
  opacity: 0.38;
  background-image:
    linear-gradient(90deg, rgba(14, 32, 26, 0.08) 1px, transparent 1px),
    linear-gradient(180deg, rgba(14, 32, 26, 0.06) 1px, transparent 1px);
  background-size: 12.5vw 100%, 100% 18vh;
  mask-image: linear-gradient(90deg, transparent 0%, #000 16%, #000 84%, transparent 100%);
}

.s-statement::after,
.s-industries::after {
  z-index: 1;
  opacity: 0.42;
  background:
    linear-gradient(105deg, transparent 0 31%, rgba(201, 168, 76, 0.14) 32%, transparent 34% 100%),
    linear-gradient(72deg, transparent 0 56%, rgba(14, 107, 71, 0.12) 57%, transparent 59% 100%),
    linear-gradient(156deg, transparent 0 66%, rgba(17, 91, 140, 0.09) 67%, transparent 69% 100%);
  background-size: 180% 100%, 210% 100%, 240% 100%;
  filter: blur(0.2px);
  animation: heroCurrentFlow 11s linear infinite;
  mix-blend-mode: multiply;
}

.s-statement__body {
  position: relative;
  z-index: 2;
  max-width: 720px;
}
.s-statement__line {
  font-family: var(--font-zh);
  font-size: clamp(13px, 1.8vw, 22px);
  font-weight: 300;
  color: #111;
  line-height: 2.6;
  letter-spacing: 0.04em;
  opacity: 0;
  transform: translateY(24px);
}
.s-statement__line--indent {
  padding-left: clamp(16px, 4vw, 60px);
  color: #c9a84c;
}

/* ════════════════════════════════════════════════════════════════
   SECTION 4: INDUSTRIES CAROUSEL
   ════════════════════════════════════════════════════════════════ */
.s-industries {
  position: relative;
  background:
    radial-gradient(circle at 22% 18%, rgba(201, 168, 76, 0.08), transparent 28%),
    radial-gradient(circle at 78% 36%, rgba(14, 107, 71, 0.06), transparent 30%),
    linear-gradient(135deg, #f1f2ee 0%, #e7eae5 52%, #f4f2ec 100%);
  overflow: hidden;
}
.s-industries__pin {
  position: relative;
  z-index: 2;
  overflow: hidden;
}
.s-industries__track {
  display: flex;
  will-change: transform;
}

/* Industry Card */
.s-ind-card {
  flex: 0 0 auto;
  width: clamp(600px, 80vw, 1200px);
  height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  padding: 0 4vw;
  box-sizing: border-box;
}

/* Text area */
.s-ind-card__text {
  flex: 0 0 35%;
  padding-right: 40px;
  z-index: 2;
  position: relative;
}
.s-ind-card__num {
  font-family: var(--font-en);
  font-size: 12px;
  font-weight: 200;
  letter-spacing: 0.28em;
  color: rgba(17, 17, 17, 0.45);
  margin-bottom: 24px;
}
.s-ind-card__zh {
  font-family: var(--font-zh);
  font-size: clamp(32px, 5.5vw, 72px);
  font-weight: 100;
  color: #111;
  line-height: 1.1;
  letter-spacing: 0.05em;
}
.s-ind-card__en {
  font-family: var(--font-en);
  font-size: clamp(16px, 2.5vw, 36px);
  font-weight: 100;
  color: rgba(17, 17, 17, 0.48);
  margin-top: 12px;
  letter-spacing: 0.05em;
}

/* Image area */
.s-ind-card__img-wrap {
  flex: 0 0 65%;
  height: 60vh;
  position: relative;
  overflow: hidden;
  border-radius: 4px;
  cursor: none;
  border: 2px solid rgba(140, 220, 255, 0.9);
  box-shadow: 0 0 30px rgba(100, 200, 255, 0.6), inset 0 0 20px rgba(100, 200, 255, 0.4);
}
.s-ind-card__img {
  width: 100%; height: 100%;
  object-fit: cover;
  transform: scale(1.08);
  transition: transform 0.9s var(--ease-expo);
  filter: brightness(1.3) contrast(1.1);
}
.s-ind-card:hover .s-ind-card__img { transform: scale(1); }

.s-ind-card__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0);
  transition: background 0.5s ease;
}
.s-ind-card:hover .s-ind-card__overlay { background: rgba(0,0,0,0.15); }

.s-ind-card__cta {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%) scale(0.8);
  width: 110px; height: 110px;
  border: 1px solid rgba(255,255,255,0.5);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-en);
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--white);
  opacity: 0;
  transition: all 0.5s var(--ease-spring);
  pointer-events: none;
}
.s-ind-card:hover .s-ind-card__cta {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}
.s-ind-card:hover .s-ind-card__cta:hover {
  background: rgba(255,255,255,0.05);
  border-color: var(--gold);
}

/* Progress HUD */
.s-industries__hud {
  position: fixed;
  top: clamp(16px, 2.5vw, 28px);
  left: 50%;
  transform: translateX(-50%);
  z-index: 600;
  display: none;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  width: 90%;
  gap: clamp(8px, 1.2vw, 18px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
}
.s-industries__hud.is-show { opacity: 1; }

.s-industries__hud-item {
  font-family: var(--font-zh);
  font-size: clamp(11px, 1.1vw, 15px);
  font-weight: 300;
  color: rgba(17,17,17,0.38);
  letter-spacing: 0.08em;
  transition: color 0.4s ease, text-shadow 0.4s ease;
}
.s-industries__hud-item.is-active {
  color: #111;
  text-shadow: 0 0 12px rgba(201, 168, 76, 0.28);
}
.s-industries__hud-sep {
  color: rgba(17,17,17,0.16);
  font-size: 14px;
}

/* ════════════════════════════════════════════════════════════════
   RESPONSIVE
   ════════════════════════════════════════════════════════════════ */
@media (max-width: 768px) {
  .p-menu {
    overflow-y: auto !important;
  }
  .p-menu__inner {
    flex-direction: column;
    height: auto;
    min-height: 100%;
  }
  .p-menu__left {
    width: 100%;
    height: auto;
    border-right: none;
    border-bottom: 1px solid var(--border);
    padding: 80px 24px 30px;
  }
  .p-menu__preview {
    display: none;
  }
  .p-menu__right {
    width: 100%;
    padding: 30px 24px 80px;
    gap: 30px;
  }
  .p-menu__nav-main {
    margin-top: 0;
  }
  .p-menu__sectors-grid {
    grid-template-columns: 1fr;
    padding-top: 30px;
  }
  .s-statement { padding: 100px 24px; }
  .s-hero__big-alpha { font-size: clamp(48px, 14vw, 120px); }
  .s-hero__big-zh { font-size: clamp(32px, 10vw, 80px); }
}

/* ════════════════════════════════════════════════════════════════
   UTILITIES
   ════════════════════════════════════════════════════════════════ */
.u-sr-only {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
}
/* Three-cycle homepage navigation */
.s-industries__track:has(.s-cycle-card){display:grid!important;grid-template-columns:repeat(3,1fr);width:100%!important;height:100vh!important;transform:none!important}
.s-cycle-card{position:relative;display:block;min-width:0;height:100vh;overflow:hidden;color:#f5f4ee;border-right:1px solid rgba(255,255,255,.25);background-color:#151a17;background-size:cover;background-position:center;cursor:pointer}
.s-cycle-card:nth-child(1){background-image:url('../assets/img/sector-ai-cloud.jpg')}.s-cycle-card:nth-child(2){background-image:url('../assets/img/sector-aerospace.png')}.s-cycle-card:nth-child(3){background-image:url('../assets/img/sector-nuclear.jpg')}
.s-cycle-card__shade{position:absolute;inset:0;background:linear-gradient(180deg,rgba(8,12,10,.34),rgba(8,12,10,.94))}
.s-cycle-card__content{position:absolute;inset:0;padding:clamp(55px,9vh,95px) clamp(24px,3.5vw,55px) clamp(30px,4vh,50px)!important;display:flex;flex-direction:column;justify-content:flex-start!important;transition:transform .35s ease}.s-cycle-card:hover .s-cycle-card__content{transform:translateY(-12px)}
.s-cycle-card:focus-visible{outline:4px solid #bdff54;outline-offset:-5px}.s-cycle-card:active .s-cycle-card__content{transform:translateY(-5px)}
.s-cycle-card__content>p:first-child{font:300 .72rem Outfit,sans-serif;letter-spacing:.18em;color:#bdff54;margin:0 0 .4em}.s-cycle-card__count{font:300 .72rem Outfit,sans-serif;letter-spacing:.18em;color:#bdff54;margin-top:clamp(14px,2.2vh,24px)!important}.s-cycle-card h2{font-size:clamp(2.5rem,4.2vw,4.8rem);font-weight:200;line-height:1;margin:.2em 0}.s-cycle-card h3{font-size:clamp(1.15rem,1.8vw,1.6rem);font-weight:300;margin:0 0 1rem}.s-cycle-card__desc{color:#c2c7c2;line-height:1.65;min-height:3.8em;margin-bottom:0}.s-cycle-card ul{list-style:none;padding:0;margin:10px 0 18px;border-top:1px solid rgba(255,255,255,.25);max-height:clamp(150px,25vh,230px);overflow:auto}.s-cycle-card li{padding:7px 0;border-bottom:1px solid rgba(255,255,255,.12);font-size:.76rem;color:#d6d8d5;cursor:default}.s-cycle-card__content>span{font-size:.78rem;letter-spacing:.08em}
@media(max-width:800px){.s-industries,.s-industries__pin,.s-industries__track:has(.s-cycle-card){height:auto!important;min-height:0!important}.s-industries__track:has(.s-cycle-card){display:block!important}.s-cycle-card{height:auto;min-height:82vh}.s-cycle-card__content{position:relative;min-height:82vh}.s-industries__hud{display:none!important}}
@media(prefers-reduced-motion:reduce){.s-cycle-card__content{transition:none}}

/* ════════════════════════════════════════════════════════════════
   MENU ACTIVE OVERLAY & SCROLL LOCK FIX & LAYOUT
   ════════════════════════════════════════════════════════════════ */
.p-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: clamp(20px, 3.5vw, 45px) clamp(24px, 4vw, 56px);
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 600 !important;
  pointer-events: none;
}
.p-header__logo,
.c-burger {
  pointer-events: auto;
}
.p-header__logo {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  opacity: 0;
  transform: translateY(-10px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}
.p-header__logo-alpha {
  font-family: var(--font-en);
  font-size: 28px;
  font-weight: 300;
  color: var(--gold);
}
.p-header__logo-name {
  font-family: var(--font-zh);
  font-size: 15px;
  font-weight: 300;
  letter-spacing: 0.05em;
  color: var(--white);
  transition: color 0.4s ease;
}

/* Burger Button styling */
.c-burger {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 8px 16px;
  border: 1px solid rgba(255,255,255,0.15) !important;
  border-radius: 20px;
  color: var(--white);
  transition: all 0.3s ease;
  opacity: 0;
  transform: translateY(-10px);
}
.c-burger:hover {
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--gold) !important;
}
.c-burger__label {
  font-family: var(--font-en);
  font-size: 9px;
  font-weight: 300;
  letter-spacing: 0.2em;
  position: relative;
  width: 44px;
  height: 12px;
  overflow: hidden;
  color: var(--white);
  transition: color 0.4s ease;
}
.c-burger__open,
.c-burger__close {
  position: absolute;
  left: 0;
  width: 100%;
  transition: transform 0.4s var(--ease-expo);
}
.c-burger__open {
  top: 0;
}
.c-burger__close {
  top: 100%;
}
.c-burger.is-open .c-burger__open {
  transform: translateY(-100%);
}
.c-burger.is-open .c-burger__close {
  transform: translateY(-100%);
}

.c-burger__lines {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 16px;
  height: 8px;
  position: relative;
}
.c-burger__line {
  width: 100%;
  height: 1px;
  background: var(--white);
  transition: transform 0.4s var(--ease-expo), background-color 0.3s;
}
.c-burger.is-open .c-burger__line--top {
  transform: translateY(3.5px) rotate(45deg);
}
.c-burger.is-open .c-burger__line--bot {
  transform: translateY(-3.5px) rotate(-45deg);
}

/* Menu panel */
.p-menu {
  position: fixed;
  inset: 0;
  z-index: 550 !important;
  background: rgba(8,8,8,0.98) !important;
  isolation: isolate;
  overflow: hidden !important;
  touch-action: none !important;
  overscroll-behavior: none !important;

  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.5s var(--ease-expo), visibility 0.5s var(--ease-expo);
}
.p-menu.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.p-menu__inner {
  display: flex;
  width: 100%;
  height: 100%;
}
.p-menu__left {
  width: 38%;
  height: 100%;
  border-right: 1px solid var(--border);
  padding: clamp(60px, 8vw, 120px) clamp(24px, 5vw, 80px);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.p-menu__left-top {
  margin-top: 40px;
}
.p-menu__brand-name {
  font-family: var(--font-zh);
  font-size: clamp(24px, 3.5vw, 44px);
  font-weight: 200;
  line-height: 1.3;
  color: var(--white);
  margin-bottom: 16px;
}
.p-menu__brand-sub {
  font-family: var(--font-zh);
  font-size: 13px;
  font-weight: 300;
  line-height: 1.6;
  color: var(--gray);
  letter-spacing: 0.05em;
}
.p-menu__preview {
  width: 100%;
  aspect-ratio: 16/10;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.02);
  margin-top: auto;
}
.p-menu__preview-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ease-expo);
}
.p-menu__left:hover .p-menu__preview-img {
  transform: scale(1.05);
}

.p-menu__right {
  width: 62%;
  height: 100%;
  padding: clamp(60px, 8vw, 120px) clamp(24px, 6vw, 90px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 40px;
}
.p-menu__nav-main {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
  margin-top: 40px;
}
.p-menu__nav-btn {
  font-family: var(--font-en);
  font-size: clamp(28px, 4vw, 56px);
  font-weight: 100;
  letter-spacing: 0.05em;
  color: rgba(255, 255, 255, 0.4);
  transition: color 0.3s ease, transform 0.3s ease, padding-left 0.3s ease;
  line-height: 1;
}
.p-menu__nav-btn:hover {
  color: var(--gold-light);
  transform: translateX(10px);
}
.p-menu__sectors-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px 40px;
  border-top: 1px solid var(--border);
  padding-top: 40px;
}
.p-menu__sector-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
  color: rgba(255, 255, 255, 0.7);
  transition: color 0.3s, transform 0.3s;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}
.p-menu__sector-btn:hover {
  color: var(--gold-light);
  border-bottom-color: var(--gold-dim);
}
.p-menu__sector-no {
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 200;
  color: var(--gold);
  letter-spacing: 0.1em;
  margin-right: 12px;
}
.p-menu__sector-name {
  font-family: var(--font-zh);
  font-size: 14px;
  font-weight: 300;
  flex-grow: 1;
}
.p-menu__sector-line {
  width: 0;
  height: 1px;
  background: var(--gold-light);
  transition: width 0.3s ease;
}
.p-menu__sector-btn:hover .p-menu__sector-line {
  width: 24px;
}

html.is-menu-open,
body.is-menu-open {
  overflow: hidden !important;
  height: 100vh !important;
  touch-action: none !important;
  overscroll-behavior: none !important;
}

body.is-menu-open .s-hero-title-layer,
body.is-menu-open .s-statement__carry,
body.is-menu-open .s-statement__title-slot,
body.is-menu-open .s-statement__carry-line,
body.is-menu-open .s-statement__carry-subtitle {
  opacity: 0 !important;
  visibility: hidden !important;
  pointer-events: none !important;
  display: none !important;
  transition: opacity 0.2s ease, visibility 0.2s ease;
}

/* Shared cinematic upper-right daylight for loading and menu surfaces */
.s-loading::before,
.p-menu::before {
  content: "";
  position: absolute;
  z-index: 0;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 122vw 102vh at 104% -10%,rgba(207,255,158,.31) 0%,rgba(134,218,105,.17) 30%,rgba(76,145,69,.072) 57%,transparent 79%),
    conic-gradient(from 0deg at 105% -10%,transparent 0deg 192deg,rgba(198,255,140,.035) 201deg,rgba(181,255,121,.155) 218deg,rgba(125,221,94,.065) 239deg,transparent 254deg),
    radial-gradient(ellipse at 76% 86%,rgba(69,146,57,.075),transparent 44%);
  transform-origin: 100% 0;
  animation: cinematic-light-breathe 8s ease-in-out infinite alternate;
}

.s-loading::after,
.p-menu::after {
  content: "";
  position: absolute;
  z-index: 1;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg,rgba(210,255,188,.018) 1px,transparent 1px),
    linear-gradient(rgba(210,255,188,.014) 1px,transparent 1px),
    radial-gradient(ellipse at center,transparent 38%,rgba(0,0,0,.48) 100%);
  background-size: 88px 88px,88px 88px,auto;
  mask-image: linear-gradient(115deg,rgba(0,0,0,.22),#000 44%,#000);
}

.s-loading > *,
.p-menu__inner {
  position: relative;
  z-index: 2;
}

.p-menu::before {
  background:
    radial-gradient(ellipse 126vw 106vh at 104% -10%,rgba(207,255,158,.32) 0%,rgba(134,218,105,.18) 30%,rgba(76,145,69,.075) 57%,transparent 79%),
    conic-gradient(from 0deg at 105% -10%,transparent 0deg 192deg,rgba(198,255,140,.04) 201deg,rgba(181,255,121,.17) 218deg,rgba(125,221,94,.07) 239deg,transparent 254deg),
    radial-gradient(circle at 7% 84%,rgba(28,94,101,.11),transparent 34%);
}

@keyframes cinematic-light-breathe {
  from { opacity: .88;transform: scale(1); }
  to { opacity: 1;transform: scale(1.025); }
}

@media (prefers-reduced-motion: reduce) {
  .s-loading::before,
  .p-menu::before {
    animation: none;
  }
}