/* =========================================================
   思帅模具 · 企业官网样式
   Palette: graphite + copper
   ========================================================= */

:root {
  --ink:        #0C0F13;
  --ink-soft:   #12171D;
  --paper:      #F4F1EA;
  --copper:     #C87A33;
  --copper-lt:  #E29A57;
  --copper-dim: rgba(200, 122, 51, .14);
  --ease:       cubic-bezier(.22, .8, .28, 1);
  --wrap:       1180px;
  --radius:     4px;
  --font-cn:    "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Source Han Sans SC", "Noto Sans CJK SC", sans-serif;
  --font-num:   "Helvetica Neue", "Arial Narrow", Arial, sans-serif;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font-cn);
  background: var(--ink);
  color: #EAE7E1;
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { margin: 0; font-weight: 600; line-height: 1.22; letter-spacing: -.01em; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
button { font: inherit; color: inherit; }

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 28px;
}

/* ---------- header ---------- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 90;
  transition: background .45s var(--ease), box-shadow .45s var(--ease), backdrop-filter .45s;
}

.site-header.is-stuck {
  background: rgba(12, 15, 19, .86);
  backdrop-filter: blur(14px) saturate(140%);
  box-shadow: 0 1px 0 rgba(255, 255, 255, .08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 76px;
}

.brand { display: flex; align-items: center; gap: 11px; color: #F1EEE8; }
.brand-mark { color: var(--copper); display: flex; }
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-text strong { font-size: 17px; letter-spacing: .14em; font-weight: 600; }
.brand-text em {
  font-style: normal;
  font-family: var(--font-num);
  font-size: 9.5px;
  letter-spacing: .26em;
  color: rgba(241, 238, 232, .45);
  margin-top: 3px;
}

.nav { display: flex; align-items: center; gap: 30px; }
.nav a {
  font-size: 14.5px;
  color: rgba(241, 238, 232, .72);
  position: relative;
  padding: 6px 0;
  transition: color .3s;
  white-space: nowrap;
}
.nav a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 1px;
  background: var(--copper);
  transition: width .35s var(--ease);
}
.nav a:hover { color: #fff; }
.nav a:hover::after { width: 100%; }

.nav .nav-tel {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: #fff;
  border: 1px solid rgba(200, 122, 51, .55);
  border-radius: 40px;
  padding: 8px 16px;
  font-family: var(--font-num);
  font-size: 13.5px;
  letter-spacing: .06em;
  background: rgba(200, 122, 51, .1);
  transition: background .3s, border-color .3s;
}
.nav .nav-tel::after { display: none; }
.nav .nav-tel:hover { background: rgba(200, 122, 51, .26); border-color: var(--copper); }

.menu-btn {
  display: none;
  width: 42px; height: 42px;
  border: 1px solid rgba(255, 255, 255, .18);
  border-radius: 3px;
  background: transparent;
  cursor: pointer;
  padding: 0;
  position: relative;
}
.menu-btn span {
  position: absolute; left: 11px;
  width: 20px; height: 1.5px;
  background: #EAE7E1;
  transition: transform .4s var(--ease), opacity .25s;
}
.menu-btn span:nth-child(1) { top: 14px; }
.menu-btn span:nth-child(2) { top: 20px; }
.menu-btn span:nth-child(3) { top: 26px; }
.menu-btn.is-open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.menu-btn.is-open span:nth-child(2) { opacity: 0; }
.menu-btn.is-open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ---------- hero ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 120px 0 90px;
}
.hero-media { position: absolute; inset: 0; }
.hero-media img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center 55%;
  transform: scale(1.04);
  animation: heroDrift 26s ease-in-out infinite alternate;
}
@keyframes heroDrift {
  from { transform: scale(1.04) translate3d(0, 0, 0); }
  to   { transform: scale(1.12) translate3d(0, -14px, 0); }
}

.hero-veil {
  position: absolute; inset: 0;
  background:
    linear-gradient(100deg, rgba(8, 10, 13, .95) 0%, rgba(8, 10, 13, .8) 42%, rgba(8, 10, 13, .35) 72%, rgba(8, 10, 13, .55) 100%),
    radial-gradient(120% 90% at 78% 20%, rgba(200, 122, 51, .2), transparent 55%);
}

.hero-inner { position: relative; z-index: 2; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 12.5px;
  letter-spacing: .3em;
  color: var(--copper-lt);
  text-transform: uppercase;
  margin-bottom: 26px;
}
.eyebrow::before {
  content: "";
  width: 34px; height: 1px;
  background: var(--copper);
  display: inline-block;
}

.hero h1 {
  font-size: clamp(38px, 5.6vw, 74px);
  line-height: 1.16;
  font-weight: 600;
  letter-spacing: -.02em;
  max-width: 15em;
  color: #fff;
}
.hero h1 .accent {
  color: var(--copper-lt);
  position: relative;
  display: inline-block;
}
.hero h1 .accent::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -.08em;
  height: 2px;
  background: linear-gradient(90deg, var(--copper), transparent);
}

.hero-sub {
  margin-top: 26px;
  max-width: 36em;
  font-size: clamp(14.5px, 1.15vw, 16.5px);
  line-height: 1.9;
  color: rgba(234, 231, 225, .74);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 38px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  height: 50px;
  padding: 0 26px;
  border-radius: 2px;
  font-size: 15px;
  font-weight: 500;
  letter-spacing: .02em;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform .3s var(--ease), background .3s, border-color .3s, color .3s, box-shadow .3s;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }

.btn-primary {
  background: var(--copper);
  color: #14100B;
  font-weight: 600;
  box-shadow: 0 10px 30px -12px rgba(200, 122, 51, .8);
}
.btn-primary:hover {
  background: var(--copper-lt);
  box-shadow: 0 16px 36px -12px rgba(200, 122, 51, .9);
  transform: translateY(-2px);
}

.btn-ghost {
  background: transparent;
  border-color: rgba(255, 255, 255, .26);
  color: #EAE7E1;
}
.btn-ghost:hover {
  border-color: rgba(255, 255, 255, .66);
  background: rgba(255, 255, 255, .06);
  transform: translateY(-2px);
}

.hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  margin-top: 64px;
  border-top: 1px solid rgba(255, 255, 255, .14);
  padding-top: 26px;
  max-width: 780px;
}
.hero-facts li {
  flex: 1 1 200px;
  padding-right: 26px;
  margin-right: 26px;
  border-right: 1px solid rgba(255, 255, 255, .1);
}
.hero-facts li:last-child { border-right: 0; margin-right: 0; padding-right: 0; }
.hero-facts b {
  display: block;
  font-size: 19px;
  font-weight: 600;
  color: #fff;
  letter-spacing: .01em;
}
.hero-facts span {
  display: block;
  font-size: 12.5px;
  color: rgba(234, 231, 225, .5);
  margin-top: 5px;
  letter-spacing: .04em;
}

.scroll-hint {
  position: absolute;
  left: 50%; bottom: 26px;
  transform: translateX(-50%);
  width: 22px; height: 36px;
  border: 1px solid rgba(255, 255, 255, .28);
  border-radius: 12px;
  z-index: 3;
}
.scroll-hint span {
  position: absolute;
  left: 50%; top: 8px;
  width: 3px; height: 8px;
  margin-left: -1.5px;
  background: var(--copper-lt);
  border-radius: 2px;
  animation: hint 1.9s infinite;
}
@keyframes hint {
  0%   { opacity: 0; transform: translateY(0); }
  30%  { opacity: 1; }
  100% { opacity: 0; transform: translateY(12px); }
}

/* ---------- section basics ---------- */
.section {
  position: relative;
  padding: clamp(76px, 9vw, 132px) 0;
  background: var(--bg);
  color: var(--fg);
}

section[id], footer[id] { scroll-margin-top: 76px; }
@media (max-width: 900px) { section[id], footer[id] { scroll-margin-top: 66px; } }

.section--light {
  --bg: var(--paper);
  --fg: #12161B;
  --muted: #5B636C;
  --line: rgba(18, 22, 27, .13);
  --card: #FFFFFF;
  background-image:
    linear-gradient(0deg, rgba(18, 22, 27, .03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(18, 22, 27, .03) 1px, transparent 1px);
  background-size: 100% 100%, 64px 64px;
}

.section--dark {
  --bg: var(--ink);
  --fg: #EAE7E1;
  --muted: #98A1AB;
  --line: rgba(255, 255, 255, .1);
  --card: #12171D;
  background-image: radial-gradient(80% 60% at 85% 0%, rgba(200, 122, 51, .08), transparent 60%);
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font-size: 12px;
  letter-spacing: .3em;
  color: var(--copper);
  text-transform: uppercase;
  margin-bottom: 18px;
  font-weight: 500;
}
.kicker::before {
  content: "";
  width: 26px; height: 1px;
  background: var(--copper);
}

.section h2 {
  font-size: clamp(27px, 3.4vw, 44px);
  letter-spacing: -.025em;
  color: var(--fg);
}

.lead {
  font-size: 16.5px;
  line-height: 1.9;
  color: var(--fg);
  opacity: .88;
  margin-top: 22px;
}

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 48px;
  margin-bottom: clamp(40px, 5vw, 64px);
}
.section-desc {
  max-width: 34em;
  font-size: 14.8px;
  line-height: 1.85;
  color: var(--muted);
  padding-bottom: 6px;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(36px, 5vw, 76px);
  align-items: center;
}
.grid-2--rev .industry-copy { order: 2; }
.grid-2--rev .industry-media { order: 1; }

/* ---------- about ---------- */
.about-media { position: relative; }
.about-media img {
  width: 100%;
  aspect-ratio: 4 / 4.4;
  object-fit: cover;
  border-radius: var(--radius);
  filter: saturate(.92) contrast(1.03);
}

.badge-card {
  position: absolute;
  right: -18px;
  bottom: 30px;
  background: var(--ink);
  color: #EAE7E1;
  padding: 18px 24px 20px;
  border-left: 2px solid var(--copper);
  box-shadow: 0 24px 50px -20px rgba(0, 0, 0, .55);
  min-width: 190px;
}
.badge-label {
  display: block;
  font-size: 11px;
  letter-spacing: .28em;
  color: var(--copper-lt);
}
.badge-name {
  display: block;
  font-size: 22px;
  font-weight: 600;
  margin: 4px 0 6px;
  letter-spacing: .04em;
}
.badge-tel {
  display: block;
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: .1em;
  color: rgba(234, 231, 225, .62);
}

.about-copy h2 { margin-bottom: 4px; }
.about-copy > p + p { margin-top: 16px; color: var(--muted); font-size: 15.2px; line-height: 1.9; }

.check-list { margin-top: 30px; display: grid; gap: 13px; }
.check-list li {
  position: relative;
  padding-left: 26px;
  font-size: 15px;
  color: var(--fg);
  opacity: .9;
}
.check-list li::before {
  content: "";
  position: absolute;
  left: 0; top: .62em;
  width: 12px; height: 7px;
  border-left: 1.6px solid var(--copper);
  border-bottom: 1.6px solid var(--copper);
  transform: rotate(-45deg);
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-top: 34px;
  font-size: 14.5px;
  font-weight: 500;
  color: var(--copper);
  border-bottom: 1px solid rgba(200, 122, 51, .35);
  padding-bottom: 5px;
  transition: gap .3s var(--ease), border-color .3s;
}
.link-arrow:hover { gap: 15px; border-color: var(--copper); }

/* ---------- capability cards ---------- */
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.card {
  background: var(--card);
  padding: 34px 30px 36px;
  position: relative;
  overflow: hidden;
  transition: background .4s var(--ease), transform .4s var(--ease);
}
.card::before {
  content: "";
  position: absolute;
  left: 0; top: 0;
  width: 100%; height: 2px;
  background: var(--copper);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .5s var(--ease);
}
.card:hover { background: #161C23; }
.card:hover::before { transform: scaleX(1); }

.card-no {
  position: absolute;
  right: 24px; top: 22px;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .18em;
  color: rgba(255, 255, 255, .22);
}
.card-ico { color: var(--copper); margin-bottom: 22px; }
.card-ico svg { width: 34px; height: 34px; }
.card h3 { font-size: 19px; margin-bottom: 12px; letter-spacing: .01em; }
.card p { font-size: 14.2px; line-height: 1.85; color: var(--muted); }

/* ---------- timeline ---------- */
.timeline {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
  position: relative;
}
.timeline li {
  padding: 30px 18px 0 0;
  position: relative;
  border-right: 1px solid var(--line);
}
.timeline li:last-child { border-right: 0; padding-right: 0; }
.timeline li::before {
  content: "";
  position: absolute;
  left: 0; top: -4px;
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--copper);
  box-shadow: 0 0 0 4px rgba(200, 122, 51, .16);
}
.tl-no {
  display: block;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--copper);
  margin-bottom: 10px;
}
.timeline h4 { font-size: 16.5px; margin-bottom: 9px; }
.timeline p { font-size: 13.4px; line-height: 1.8; color: var(--muted); }

/* ---------- industry ---------- */
.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 30px;
}
.chips span {
  font-size: 13.5px;
  padding: 8px 15px;
  border: 1px solid var(--line);
  border-radius: 2px;
  color: var(--fg);
  opacity: .84;
  transition: border-color .3s, color .3s, background .3s;
}
.chips span:hover {
  border-color: rgba(200, 122, 51, .6);
  color: var(--copper-lt);
  background: rgba(200, 122, 51, .07);
}

.note-card {
  margin-top: 40px;
  padding: 24px 26px;
  background: linear-gradient(120deg, rgba(200, 122, 51, .13), rgba(200, 122, 51, .03));
  border-left: 2px solid var(--copper);
}
.note-card h4 { font-size: 15.5px; margin-bottom: 8px; }
.note-card p { font-size: 13.8px; line-height: 1.85; color: var(--muted); }

.industry-media img {
  width: 100%;
  aspect-ratio: 4 / 3.5;
  object-fit: cover;
  border-radius: var(--radius);
}

/* ---------- quality ---------- */
.quality-media img {
  width: 100%;
  aspect-ratio: 4 / 4.2;
  object-fit: cover;
  border-radius: var(--radius);
}
.q-list {
  margin-top: 34px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.q-item { background: var(--card); padding: 22px 22px 24px; }
.q-item b {
  display: block;
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 7px;
  position: relative;
  padding-left: 15px;
}
.q-item b::before {
  content: "";
  position: absolute;
  left: 0; top: .55em;
  width: 5px; height: 5px;
  background: var(--copper);
}
.q-item p { font-size: 13.4px; line-height: 1.8; color: var(--muted); }

/* ---------- contact ---------- */
.contact-head { max-width: 720px; margin-bottom: clamp(40px, 5vw, 60px); }
.contact-head .section-desc { max-width: 40em; margin-top: 18px; padding-bottom: 0; }

.contact-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: clamp(28px, 4vw, 64px);
  align-items: stretch;
}

.contact-card--main {
  background: linear-gradient(150deg, #171D24 0%, #10151A 60%, #1A1209 100%);
  border: 1px solid rgba(200, 122, 51, .3);
  padding: clamp(28px, 3.6vw, 44px);
  position: relative;
  overflow: hidden;
}
.contact-card--main::after {
  content: "";
  position: absolute;
  right: -70px; top: -70px;
  width: 220px; height: 220px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(200, 122, 51, .28), transparent 68%);
  pointer-events: none;
}
.cc-label {
  font-size: 11.5px;
  letter-spacing: .26em;
  color: var(--copper-lt);
}
.cc-name {
  font-size: clamp(26px, 3vw, 34px);
  margin: 12px 0 4px;
  letter-spacing: .06em;
}
.cc-tel {
  display: inline-block;
  font-family: var(--font-num);
  font-size: clamp(26px, 3.4vw, 40px);
  font-weight: 500;
  letter-spacing: .04em;
  color: #fff;
  margin: 6px 0 26px;
  transition: color .3s;
}
.cc-tel:hover { color: var(--copper-lt); }
.cc-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.cc-hint {
  margin-top: 22px;
  font-size: 12.5px;
  letter-spacing: .05em;
  color: rgba(234, 231, 225, .45);
}

.contact-info { display: grid; align-content: center; }
.info-row {
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 20px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}
.info-row:first-child { border-top: 1px solid var(--line); }
.info-k {
  font-size: 12.5px;
  letter-spacing: .16em;
  color: var(--copper);
}
.info-v { font-size: 14.6px; line-height: 1.8; color: #EAE7E1; opacity: .86; }

/* ---------- footer ---------- */
.site-footer {
  background: #080A0D;
  border-top: 1px solid rgba(255, 255, 255, .07);
  padding: 44px 0 40px;
}
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}
.footer-brand { display: flex; flex-direction: column; gap: 6px; }
.footer-brand strong { font-size: 16px; letter-spacing: .16em; }
.footer-brand span { font-size: 12px; color: rgba(234, 231, 225, .42); letter-spacing: .08em; }
.footer-links { display: flex; flex-wrap: wrap; gap: 22px; }
.footer-links a {
  font-size: 13px;
  color: rgba(234, 231, 225, .6);
  transition: color .3s;
}
.footer-links a:hover { color: var(--copper-lt); }
.footer-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 6px;
  font-size: 12px;
  color: rgba(234, 231, 225, .4);
  font-family: var(--font-num);
  letter-spacing: .05em;
}
.footer-meta a { color: rgba(234, 231, 225, .78); letter-spacing: .1em; }
.footer-meta a:hover { color: var(--copper-lt); }

/* ---------- mobile bar / toast ---------- */
.mobile-bar { display: none; }

.toast {
  position: fixed;
  left: 50%; bottom: 34px;
  transform: translate(-50%, 20px);
  background: var(--copper);
  color: #14100B;
  font-size: 13.5px;
  font-weight: 600;
  padding: 11px 22px;
  border-radius: 2px;
  opacity: 0;
  pointer-events: none;
  transition: opacity .3s, transform .35s var(--ease);
  z-index: 200;
  box-shadow: 0 14px 30px -12px rgba(0, 0, 0, .5);
}
.toast.is-show { opacity: 1; transform: translate(-50%, 0); }

/* ---------- reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .85s var(--ease), transform .85s var(--ease);
  transition-delay: var(--d, 0s);
  will-change: opacity, transform;
}
.reveal.is-in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero-media img { animation: none; }
  html { scroll-behavior: auto; }
}

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 1080px) {
  .nav { gap: 20px; }
  .nav a { font-size: 13.5px; }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .timeline { grid-template-columns: repeat(3, 1fr); }
  .timeline li:nth-child(3n) { border-right: 0; }
  .timeline li:nth-child(n+4) { padding-top: 30px; margin-top: 26px; border-top: 1px solid var(--line); }
}

@media (max-width: 900px) {
  .header-inner { height: 66px; }
  .menu-btn { display: block; }
  .nav {
    position: fixed;
    inset: 66px 0 auto 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    background: rgba(10, 13, 17, .98);
    backdrop-filter: blur(16px);
    padding: 10px 28px 26px;
    border-bottom: 1px solid rgba(255, 255, 255, .08);
    transform: translateY(-12px);
    opacity: 0;
    visibility: hidden;
    transition: opacity .35s var(--ease), transform .35s var(--ease), visibility .35s;
  }
  .nav.is-open { opacity: 1; visibility: visible; transform: none; }
  .nav a {
    width: 100%;
    padding: 15px 0;
    border-bottom: 1px solid rgba(255, 255, 255, .07);
    font-size: 15.5px;
  }
  .nav a::after { display: none; }
  .nav .nav-tel {
    margin-top: 16px;
    width: 100%;
    justify-content: center;
    border-bottom: 1px solid rgba(200, 122, 51, .55);
    padding: 13px 16px;
  }

  .hero { min-height: 92svh; padding-top: 104px; }
  .hero-facts { margin-top: 44px; gap: 20px 0; }
  .hero-facts li { flex: 1 1 100%; border-right: 0; margin-right: 0; padding-right: 0; }
  .hero-facts b { font-size: 17px; }
  .scroll-hint { display: none; }

  .grid-2 { grid-template-columns: 1fr; }
  .grid-2--rev .industry-copy { order: 1; }
  .grid-2--rev .industry-media { order: 2; }
  .about-media img { aspect-ratio: 4 / 3.2; }
  .badge-card { right: 12px; bottom: -22px; }
  .about-copy { margin-top: 34px; }

  .section-head { flex-direction: column; align-items: flex-start; gap: 18px; }
  .section-desc { padding-bottom: 0; }

  .timeline { grid-template-columns: 1fr 1fr; }
  .timeline li { border-right: 1px solid var(--line); }
  .timeline li:nth-child(2n) { border-right: 0; padding-right: 0; }
  .timeline li:nth-child(n+3) { padding-top: 30px; margin-top: 26px; border-top: 1px solid var(--line); }
  .timeline li:nth-child(3) { border-top: 1px solid var(--line); }

  .q-list { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .info-row { grid-template-columns: 78px 1fr; gap: 14px; }

  .footer-inner { flex-direction: column; align-items: flex-start; gap: 26px; }
  .footer-meta { align-items: flex-start; }

  .mobile-bar {
    display: block;
    position: fixed;
    left: 0; right: 0; bottom: 0;
    z-index: 95;
    padding: 10px 16px calc(10px + env(safe-area-inset-bottom));
    background: rgba(10, 13, 17, .94);
    backdrop-filter: blur(14px);
    border-top: 1px solid rgba(255, 255, 255, .1);
  }
  .mobile-bar a {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    height: 46px;
    background: var(--copper);
    color: #14100B;
    font-weight: 600;
    font-size: 15px;
    border-radius: 2px;
  }
  body { padding-bottom: 78px; }
  .toast { bottom: 92px; }
}

@media (max-width: 560px) {
  .wrap { padding: 0 20px; }
  .cards { grid-template-columns: 1fr; }
  .card { padding: 28px 22px 30px; }
  .timeline { grid-template-columns: 1fr; }
  .timeline li { border-right: 0; padding-right: 0; margin-top: 22px; padding-top: 24px; border-top: 1px solid var(--line); }
  .timeline li:first-child { border-top: 0; margin-top: 0; padding-top: 0; }
  .timeline li:first-child::before { top: -4px; }
  .hero h1 { font-size: 34px; }
  .hero-actions .btn { flex: 1 1 100%; }
  .cc-actions .btn { flex: 1 1 auto; }
  .badge-card { min-width: 0; padding: 14px 18px 16px; }
  .badge-name { font-size: 19px; }
  .chips span { font-size: 12.8px; padding: 7px 12px; }
}