/* ==========================================================
   深世影 OPC AI 劳动力终端 — 官网 V2.0
   设计语言：高端极简 / 黑白银灰 + 蓝色光效 / 深浅交替
   纯静态，无外部依赖；支持 prefers-reduced-motion 与 ?static=1
   ========================================================== */

:root {
  --black: #000;
  --near-black: #0b0b0f;
  --panel-dark: #101015;
  --line-dark: rgba(255, 255, 255, 0.09);
  --bg-light: #f5f5f7;
  --bg-white: #ffffff;
  --line-light: rgba(0, 0, 0, 0.08);
  --t-on-dark: #f5f5f7;
  --t-dim-dark: #a1a1a6;
  --t-on-light: #1d1d1f;
  --t-dim-light: #6e6e73;
  --blue: #0071e3;
  --blue-bright: #2997ff;
  --glow: rgba(41, 151, 255, 0.38);
  --r-lg: 28px;
  --r-md: 20px;
  --font: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  --ease: cubic-bezier(0.22, 0.61, 0.21, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font);
  background: var(--black);
  color: var(--t-on-dark);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }

.wrap { max-width: 1120px; margin: 0 auto; padding: 0 24px; }

/* ---------- 导航 ---------- */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  background: rgba(8, 8, 10, 0.72);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.nav-inner { display: flex; align-items: center; gap: 28px; height: 56px; }
.brand { display: flex; align-items: center; gap: 10px; margin-right: auto; }
.brand .logo { width: 28px; height: 28px; }
.brand .name { font-size: 15px; font-weight: 600; letter-spacing: 0.02em; line-height: 1.15; }
.brand .name small { display: block; font-size: 9px; font-weight: 500; letter-spacing: 0.22em; color: var(--t-dim-dark); }
.nav-links { display: flex; gap: 26px; }
.nav-links a { font-size: 13.5px; color: var(--t-dim-dark); transition: color 0.2s; }
.nav-links a:hover, .nav-links a:focus-visible { color: var(--t-on-dark); }
.nav-cta {
  font-size: 13px; font-weight: 500; color: #fff;
  background: var(--blue); border-radius: 980px; padding: 7px 16px;
  transition: background 0.2s, transform 0.15s;
}
.nav-cta:hover { background: #0077ed; transform: translateY(-1px); }
.nav-toggle {
  display: none; background: none; border: 0; color: var(--t-on-dark);
  font-size: 24px; line-height: 1; padding: 8px 10px; cursor: pointer;
}

/* ---------- 通用 section ---------- */
.sec { padding: 120px 0; }
.sec-head { text-align: center; max-width: 780px; margin: 0 auto 64px; }
.sec-head.left { text-align: left; margin: 0 0 34px; }
.kicker {
  font-size: 12px; font-weight: 600; letter-spacing: 0.24em;
  color: var(--blue-bright); margin-bottom: 14px;
}
.sec-light .kicker, .sec-gray .kicker { color: var(--blue); }
.sec h2 {
  font-size: clamp(32px, 4.6vw, 56px); font-weight: 700;
  letter-spacing: -0.025em; line-height: 1.12; margin-bottom: 18px;
}
.sec-sub { font-size: clamp(16px, 1.8vw, 19px); color: var(--t-dim-dark); max-width: 640px; margin: 0 auto; }
.sec-head.left .sec-sub { margin: 0; }
.sec-light, .sec-gray { background: var(--bg-light); color: var(--t-on-light); }
.sec-gray { background: var(--bg-white); border-top: 1px solid var(--line-light); }
.sec-light .sec-sub, .sec-gray .sec-sub { color: var(--t-dim-light); }
.sec-note {
  text-align: center; font-size: 12.5px; color: var(--t-dim-light);
  margin-top: 36px;
}
.sec-dark .sec-note { color: var(--t-dim-dark); }
.concept-badge {
  display: inline-block; margin-top: 18px; font-size: 11.5px; letter-spacing: 0.06em;
  color: #ffd27a; background: rgba(255, 200, 90, 0.1);
  border: 1px solid rgba(255, 200, 90, 0.3); border-radius: 980px; padding: 5px 14px;
}

/* ---------- 徽章 ---------- */
.badge {
  display: inline-block; font-size: 11px; font-weight: 500;
  padding: 4px 12px; border-radius: 980px; letter-spacing: 0.04em; white-space: nowrap;
}
.b-plan    { color: #ffd27a; background: rgba(255, 200, 90, 0.12);  border: 1px solid rgba(255, 200, 90, 0.32); }
.b-dev     { color: #9fc2ff; background: rgba(80, 130, 255, 0.12);  border: 1px solid rgba(80, 130, 255, 0.32); }
.b-research{ color: #8fffc4; background: rgba(80, 255, 170, 0.09);  border: 1px solid rgba(80, 255, 170, 0.28); }
.b-wait    { color: #9fc2ff; background: rgba(80, 130, 255, 0.12);  border: 1px solid rgba(80, 130, 255, 0.32); }
.sec-light .b-plan, .sec-gray .b-plan { color: #9a6b00; background: rgba(255, 200, 90, 0.18); border-color: rgba(214, 158, 46, 0.4); }
.sec-light .b-dev, .sec-gray .b-dev, .sec-light .b-wait, .sec-gray .b-wait { color: #0051a2; background: rgba(0, 113, 227, 0.1); border-color: rgba(0, 113, 227, 0.32); }
.sec-light .b-research, .sec-gray .b-research { color: #0c7a44; background: rgba(52, 199, 123, 0.12); border-color: rgba(52, 199, 123, 0.4); }

/* ---------- 第一屏 Hero ---------- */
.hero {
  position: relative; min-height: 100svh; display: flex; flex-direction: column;
  justify-content: center; text-align: center; padding: 140px 0 40px; overflow: hidden;
}
.hero-glow {
  position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(900px 520px at 50% 30%, rgba(41, 151, 255, 0.16), transparent 62%),
    radial-gradient(1200px 700px at 50% 110%, rgba(41, 151, 255, 0.1), transparent 60%);
}
.hero-inner { position: relative; display: flex; flex-direction: column; align-items: center; }
.hero-inner > * { max-width: 100%; }
.eyebrow {
  font-size: 12px; font-weight: 600; letter-spacing: 0.3em; color: var(--blue-bright);
  border: 1px solid rgba(41, 151, 255, 0.35); border-radius: 980px;
  padding: 7px 18px; margin-bottom: 30px;
}
.hero h1 {
  font-size: clamp(46px, 8.4vw, 104px); font-weight: 700;
  letter-spacing: -0.03em; line-height: 1.06; margin-bottom: 22px;
}
.hero-sub {
  font-size: clamp(19px, 2.6vw, 28px); font-weight: 500;
  letter-spacing: 0.01em; color: #d6d6db; margin-bottom: 20px;
}
.hero-lead {
  max-width: 620px; font-size: clamp(15px, 1.7vw, 17px);
  color: var(--t-dim-dark); margin-bottom: 38px;
}
.cta-row { display: flex; gap: 16px; flex-wrap: wrap; justify-content: center; margin-bottom: 64px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 16px; font-weight: 500; border-radius: 980px;
  padding: 14px 34px; min-height: 48px; transition: transform 0.18s var(--ease), background 0.2s, box-shadow 0.25s;
}
.btn:active { transform: scale(0.98); }
.btn-primary { background: var(--blue); color: #fff; }
.btn-primary:hover { background: #0077ed; box-shadow: 0 8px 32px rgba(0, 113, 227, 0.4); }
.btn-ghost { border: 1px solid rgba(255, 255, 255, 0.28); color: var(--t-on-dark); }
.btn-ghost:hover { background: rgba(255, 255, 255, 0.08); }
.hero-stage { position: relative; max-width: 640px; width: 100%; margin: 0 auto; will-change: transform; }
.hero-stage::before {
  content: ""; position: absolute; inset: -8% -14%;
  background: radial-gradient(closest-side, rgba(41, 151, 255, 0.22), transparent 72%);
  filter: blur(6px); z-index: -1;
}
.hero-stage img { width: 100%; border-radius: 24px; box-shadow: 0 40px 120px rgba(0, 0, 0, 0.6); }
.hero-stage figcaption { margin-top: 16px; font-size: 11.5px; letter-spacing: 0.08em; color: var(--t-dim-dark); }
.scroll-hint {
  position: absolute; left: 50%; bottom: 22px; transform: translateX(-50%);
  width: 26px; height: 42px; border: 1.5px solid rgba(255, 255, 255, 0.3);
  border-radius: 14px; display: flex; justify-content: center; padding-top: 8px;
}
.scroll-hint span {
  width: 3px; height: 8px; border-radius: 2px; background: rgba(255, 255, 255, 0.55);
  animation: hint 1.8s ease-in-out infinite;
}
@keyframes hint { 0%, 100% { transform: translateY(0); opacity: 1; } 55% { transform: translateY(10px); opacity: 0.15; } }

/* ---------- 第二屏 工作入口 · 三步流程 ---------- */
.flow { display: flex; align-items: stretch; gap: 14px; }
.flow-card {
  flex: 1; background: var(--bg-white); border: 1px solid var(--line-light);
  border-radius: var(--r-lg); padding: 34px 30px; text-align: left;
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.04);
}
.flow-num {
  display: inline-block; font-size: 13px; font-weight: 700; color: var(--blue);
  background: rgba(0, 113, 227, 0.08); border-radius: 10px; padding: 4px 12px; margin-bottom: 18px;
}
.flow-card h3 { font-size: 19px; font-weight: 600; letter-spacing: -0.01em; margin-bottom: 10px; }
.flow-card p { font-size: 14.5px; color: var(--t-dim-light); }
.flow-arrow {
  align-self: center; font-size: 26px; color: var(--blue); flex: none; font-weight: 300;
}

/* ---------- 第三屏 硬件设计 ---------- */
.gallery { display: grid; grid-template-columns: repeat(12, 1fr); gap: 18px; }
.g-card {
  background: var(--panel-dark); border: 1px solid var(--line-dark);
  border-radius: var(--r-lg); overflow: hidden; display: flex; flex-direction: column;
}
.g-card img { width: 100%; height: auto; display: block; }
.g-card figcaption {
  display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap;
  padding: 16px 20px; border-top: 1px solid var(--line-dark);
}
.g-card figcaption strong { font-size: 14.5px; font-weight: 600; }
.g-card figcaption span { font-size: 12px; color: var(--t-dim-dark); }
.g-front { grid-column: span 5; }
.g-side  { grid-column: span 3; }
.g-back  { grid-column: span 4; }
.g-ports { grid-column: span 12; }
.g-ports img { width: 100%; height: auto; object-fit: contain; background: #0b0b0f; }
.g-front img, .g-side img, .g-back img { aspect-ratio: 1.05; object-fit: cover; }

/* 屏幕交互界面（独立小节标题，完整显示，不与卡片重叠） */
.ui-block { margin-top: 64px; }
.ui-head { text-align: center; margin-bottom: 26px; }
.ui-head h3 { font-size: clamp(24px, 3vw, 34px); font-weight: 700; letter-spacing: -0.02em; line-height: 1.2; }
.ui-head p { margin-top: 10px; font-size: 14px; color: var(--t-dim-dark); }
.ui-strip {
  margin-top: 0; background: var(--panel-dark); border: 1px solid var(--line-dark);
  border-radius: var(--r-lg); overflow: hidden;
}
.ui-strip img { width: 100%; }
.ui-strip figcaption {
  padding: 16px 20px; border-top: 1px solid var(--line-dark);
  display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap;
}
.ui-strip figcaption strong { font-size: 14.5px; font-weight: 600; }
.ui-strip figcaption span { font-size: 12px; color: var(--t-dim-dark); }

/* ---------- 第四屏 Agent Gateway ---------- */
.arch {
  display: grid; grid-template-columns: 1fr 34px 1.35fr 34px 1fr 34px 1fr;
  gap: 10px; align-items: stretch; margin-bottom: 46px;
}
.arch .node {
  background: var(--bg-white); border: 1px solid var(--line-light);
  border-radius: var(--r-md); padding: 20px 14px; text-align: center;
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.04);
}
.arch .node b { display: block; font-size: 14px; font-weight: 600; }
.arch .node span { display: block; font-size: 11.5px; color: var(--t-dim-light); margin-top: 5px; }
.arch .node-core {
  background: linear-gradient(180deg, #eaf4ff, #f5f9ff);
  border-color: rgba(0, 113, 227, 0.35);
  box-shadow: 0 6px 26px rgba(0, 113, 227, 0.12);
}
.arch .arrow { display: grid; place-items: center; color: var(--blue); font-size: 20px; }
.pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.pillar {
  background: var(--bg-white); border: 1px solid var(--line-light);
  border-radius: var(--r-lg); padding: 28px 26px;
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.04);
}
.pillar h3 { font-size: 17px; font-weight: 600; margin-bottom: 8px; letter-spacing: -0.01em; }
.pillar p { font-size: 13.5px; color: var(--t-dim-light); margin-bottom: 16px; }

/* ---------- 第五屏 Skills ---------- */
.skills-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 56px; align-items: center; }
.skills-visual {
  background: var(--panel-dark); border: 1px solid var(--line-dark);
  border-radius: var(--r-lg); padding: 34px; display: grid; place-items: center;
}
.skills-visual img { border-radius: 14px; box-shadow: 0 24px 70px rgba(0, 0, 0, 0.5); width: 78%; }
.skills-visual figcaption { margin-top: 18px; font-size: 11.5px; color: var(--t-dim-dark); letter-spacing: 0.06em; }
.chip-list { list-style: none; display: flex; flex-wrap: wrap; gap: 12px; }
.chip-list li {
  font-size: 15px; font-weight: 500; color: var(--t-on-dark);
  background: rgba(255, 255, 255, 0.06); border: 1px solid var(--line-dark);
  border-radius: 980px; padding: 11px 24px;
  transition: background 0.2s, border-color 0.2s;
}
.chip-list li:hover { background: rgba(41, 151, 255, 0.12); border-color: rgba(41, 151, 255, 0.4); }

/* ---------- 第六屏 场景 ---------- */
.scene-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: 18px; }
.scene-card {
  background: var(--bg-white); border: 1px solid var(--line-light);
  border-radius: var(--r-lg); overflow: hidden;
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.05);
}
.scene-card img { width: 100%; aspect-ratio: 1.9; object-fit: cover; }
.scene-card figcaption { padding: 20px 24px; }
.scene-card figcaption strong { display: block; font-size: 17px; font-weight: 600; margin-bottom: 4px; }
.scene-card figcaption span { font-size: 13.5px; color: var(--t-dim-light); }

/* ---------- 第七屏 进度与申请 ---------- */
.progress-list { display: grid; gap: 14px; max-width: 780px; margin: 0 auto 56px; }
.p-row {
  display: flex; align-items: center; gap: 18px;
  background: var(--bg-light); border: 1px solid var(--line-light);
  border-radius: var(--r-md); padding: 18px 24px;
}
.p-row .dot {
  flex: none; width: 11px; height: 11px; border-radius: 50%;
  background: var(--blue); box-shadow: 0 0 0 4px rgba(0, 113, 227, 0.12);
}
.p-row b { display: block; font-size: 15.5px; font-weight: 600; }
.p-row span:not(.badge) { display: block; font-size: 13px; color: var(--t-dim-light); margin-top: 2px; }
.p-row .badge { margin-left: auto; }
.apply-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; max-width: 980px; margin: 0 auto; }
.apply-card {
  text-align: center; background: var(--bg-light);
  border: 1px solid var(--line-light); border-radius: var(--r-lg); padding: 34px 26px;
  transition: transform 0.2s var(--ease), box-shadow 0.25s;
}
.apply-card:hover { transform: translateY(-4px); box-shadow: 0 14px 40px rgba(0, 0, 0, 0.08); }
.apply-card h3 { font-size: 18px; font-weight: 600; margin-bottom: 8px; }
.apply-card p { font-size: 13.5px; color: var(--t-dim-light); }

/* ---------- 商务联系方式 ---------- */
.c-btn {
  display: inline-block; margin-top: 18px; font-size: 13.5px; font-weight: 500;
  color: var(--blue); border: 1px solid rgba(0, 113, 227, 0.35); border-radius: 980px;
  padding: 9px 24px; transition: background 0.2s, color 0.2s, border-color 0.2s;
}
.c-btn:hover, .c-btn:focus-visible { background: var(--blue); color: #fff; border-color: var(--blue); }
.c-line {
  margin-top: 12px; display: flex; justify-content: center; align-items: center;
  gap: 8px; flex-wrap: wrap; font-size: 12.5px; color: var(--t-dim-light);
}
.c-line a:hover { color: var(--blue); }
.copy-wx {
  background: none; border: 0; padding: 0; cursor: pointer;
  font: inherit; font-size: 12.5px; color: var(--blue);
}
.copy-wx:hover { text-decoration: underline; }
.contact-panel {
  display: flex; align-items: center; gap: 22px; text-align: left;
  max-width: 980px; margin: 20px auto 0;
  background: var(--bg-light); border: 1px solid var(--line-light);
  border-radius: var(--r-lg); padding: 24px 28px;
}
.contact-panel .avatar {
  width: 88px; height: 88px; border-radius: 22px; flex: none;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
}
.contact-body b { font-size: 15.5px; font-weight: 600; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.c-tag {
  font-size: 10.5px; font-weight: 500; letter-spacing: 0.05em; color: #0c7a44;
  background: rgba(52, 199, 123, 0.12); border: 1px solid rgba(52, 199, 123, 0.4);
  border-radius: 980px; padding: 3px 10px;
}
.contact-body p { margin-top: 6px; font-size: 12.5px; color: var(--t-dim-light); }
.c-channels { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 14px; }
.c-chip {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13.5px; color: var(--t-on-light);
  background: var(--bg-white); border: 1px solid var(--line-light);
  border-radius: 980px; padding: 9px 18px; cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
}
.c-chip b { font-size: 11px; font-weight: 600; letter-spacing: 0.08em; color: var(--t-dim-light); }
.c-chip .wx-id { letter-spacing: 0.04em; }
.c-chip:hover, .c-chip:focus-visible { border-color: rgba(0, 113, 227, 0.45); color: var(--blue); }
.copy-wx.copied { color: #0c7a44; border-color: rgba(52, 199, 123, 0.5); text-decoration: none; }

/* ---------- 第八屏 Footer ---------- */
.footer {
  background: var(--black); border-top: 1px solid var(--line-dark);
  padding: 90px 0 46px;
}
.f-brand { display: flex; flex-direction: column; align-items: center; gap: 8px; margin-bottom: 60px; text-align: center; }
.f-brand .logo { width: 34px; height: 34px; }
.f-brand b { font-size: 22px; font-weight: 700; letter-spacing: 0.02em; }
.f-brand span { font-size: 11px; letter-spacing: 0.26em; color: var(--t-dim-dark); }
.f-grid { display: grid; grid-template-columns: 1fr 1fr 1.6fr; gap: 40px; padding-bottom: 44px; border-bottom: 1px solid var(--line-dark); }
.f-col h4 { font-size: 13px; font-weight: 600; letter-spacing: 0.1em; color: var(--t-dim-dark); margin-bottom: 12px; }
.f-col p { font-size: 12.5px; color: #86868b; }
.f-contact { list-style: none; display: grid; gap: 10px; }
.f-contact li { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; font-size: 12.5px; color: #86868b; }
.f-contact li > span { width: 56px; flex: none; color: var(--t-dim-dark); }
.f-contact li b.wx-id { color: #d6d6db; letter-spacing: 0.04em; }
.f-contact li a { color: #d6d6db; }
.f-contact li a:hover { color: #fff; }
.f-contact .copy-wx {
  font-size: 11px; color: var(--blue-bright);
  background: rgba(41, 151, 255, 0.1); border: 1px solid rgba(41, 151, 255, 0.3);
  border-radius: 980px; padding: 3px 12px;
}
.f-contact .copy-wx:hover { text-decoration: none; background: rgba(41, 151, 255, 0.2); }

/* ---------- 复制成功提示 ---------- */
.toast {
  position: fixed; left: 50%; bottom: 34px; transform: translate(-50%, 16px);
  background: rgba(20, 20, 24, 0.94); color: #fff; font-size: 13px;
  padding: 11px 22px; border-radius: 980px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
  opacity: 0; pointer-events: none; z-index: 200; max-width: 86vw;
  transition: opacity 0.25s, transform 0.25s;
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }
.f-bottom {
  display: flex; justify-content: space-between; align-items: center; gap: 14px;
  flex-wrap: wrap; padding-top: 24px; font-size: 12px; color: var(--t-dim-dark);
}
.f-ver { letter-spacing: 0.1em; color: #48484a; }

/* ---------- 渐入动画 ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.9s var(--ease), transform 0.9s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.d1 { transition-delay: 0.12s; }
.d2 { transition-delay: 0.24s; }
.d3 { transition-delay: 0.36s; }
.d4 { transition-delay: 0.48s; }

/* ---------- 减少动态效果 ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .scroll-hint span { animation: none; }
  .btn, .apply-card, .nav-cta { transition: none; }
  .toast { transition: none; }
}

/* ---------- 静态渲染模式（?static=1，用于截图/爬虫，正常浏览不受影响） ---------- */
html.static .hero { min-height: auto; }
html.static .scroll-hint { display: none; }

/* ---------- 响应式 ---------- */
@media (max-width: 960px) {
  .sec { padding: 84px 0; }
  .flow { flex-direction: column; }
  .flow-arrow { transform: rotate(90deg); align-self: center; padding: 2px 0; }
  .pillars { grid-template-columns: repeat(2, 1fr); }
  .arch { grid-template-columns: 1fr; }
  .arch .arrow { transform: rotate(90deg); padding: 2px 0; }
  .skills-grid { grid-template-columns: 1fr; gap: 40px; }
  .skills-visual { max-width: 420px; margin: 0 auto; }
  .scene-grid { grid-template-columns: 1fr; }
  .g-front { grid-column: span 7; }
  .g-side { grid-column: span 5; }
  .g-back { grid-column: span 12; }
}
@media (max-width: 680px) {
  .nav-inner { gap: 12px; }
  .nav-cta { padding: 6px 13px; font-size: 12.5px; }
  .nav-toggle { padding: 6px 8px; font-size: 20px; margin-left: 0; }
  .brand .name small { letter-spacing: 0.14em; }
  .eyebrow { font-size: 10px; letter-spacing: 0.16em; padding: 6px 14px; white-space: nowrap; }
  .nav-links {
    display: none; position: fixed; top: 56px; left: 0; right: 0;
    flex-direction: column; gap: 0; background: rgba(8, 8, 10, 0.96);
    -webkit-backdrop-filter: blur(20px); backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--line-dark); padding: 8px 0 14px;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 14px 24px; font-size: 16px; color: var(--t-on-dark); }
  .nav-toggle { display: block; margin-left: 4px; }
  .nav-cta { margin-left: auto; }
  .hero { padding-top: 120px; min-height: auto; }
  .hero h1 { font-size: clamp(40px, 11vw, 56px); }
  .cta-row { margin-bottom: 44px; }
  .pillars { grid-template-columns: 1fr; }
  .gallery { gap: 14px; }
  .g-front, .g-side, .g-back { grid-column: span 12; }
  .g-front img, .g-side img, .g-back img { aspect-ratio: 1.3; }
  .apply-grid { grid-template-columns: 1fr; }
  .contact-panel { flex-direction: column; text-align: center; gap: 16px; }
  .contact-body b { justify-content: center; }
  .c-channels, .c-line { justify-content: center; }
  .ui-block { margin-top: 48px; }
  .p-row { flex-wrap: wrap; }
  .p-row .badge { margin-left: 0; }
  .f-grid { grid-template-columns: 1fr; gap: 28px; }
  .m-br { display: none; }
}