/* ===========================================================
   铭赞网络 · 葡萄牙语网站 - 营销官网
   Design System: Editorial + International Business
   Fonts: Manrope (Latin), Noto Sans SC / Noto Serif SC (CJK) — open source
   =========================================================== */

/* -------- Reset -------- */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
img, svg { display: block; max-width: 100%; }
button { font: inherit; cursor: pointer; }
a { color: inherit; text-decoration: none; }

/* -------- Tokens -------- */
:root {
  --c-ink: #0A2540;          /* Deep navy */
  --c-ink-2: #1A2E45;
  --c-orange: #FF6B00;        /* Portuguese accent */
  --c-gold: #D4A24C;          /* Refined gold */
  --c-green: #1A936F;         /* Success / accent */
  --c-paper: #F7F4EE;         /* Warm paper */
  --c-paper-2: #FBF8F2;
  --c-line: #E4E0D6;
  --c-line-2: #C7C2B3;
  --c-mute: #6B6B6B;
  --c-text: #1A1A1A;
  --c-white: #ffffff;

  --shadow-sm: 0 2px 8px rgba(10, 37, 64, 0.06);
  --shadow-md: 0 8px 28px rgba(10, 37, 64, 0.10);
  --shadow-lg: 0 24px 60px rgba(10, 37, 64, 0.18);

  --radius-sm: 6px;
  --radius:    10px;
  --radius-lg: 18px;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);

  --container: 1240px;
  --header-h:  72px;
  --topbar-h:  36px;
}

/* -------- Base typography -------- */
html { scroll-behavior: smooth; }
body {
  font-family: "Manrope", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--c-text);
  background: var(--c-paper-2);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}
h1, h2, h3, h4, h5 {
  font-family: "Noto Serif SC", "Manrope", "PingFang SC", "Microsoft YaHei", serif;
  color: var(--c-ink);
  font-weight: 700;
  line-height: 1.25;
  margin: 0;
  letter-spacing: -0.005em;
}
h1 { font-size: clamp(34px, 4.4vw, 64px); line-height: 1.12; letter-spacing: -0.01em; }
h2 { font-size: clamp(28px, 2.8vw, 42px); }
h3 { font-size: 20px; }
h4 { font-size: 16px; }
p  { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
strong { font-weight: 700; color: var(--c-ink); }

/* -------- Container -------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* -------- Section base -------- */
.section {
  padding: 96px 0;
  position: relative;
}
.section--alt {
  background: var(--c-paper);
  border-top: 1px solid var(--c-line);
  border-bottom: 1px solid var(--c-line);
}
.section--contact {
  background:
    radial-gradient(1200px 600px at 90% -10%, rgba(255, 107, 0, 0.08), transparent 60%),
    radial-gradient(900px 500px at 0% 100%, rgba(212, 162, 76, 0.10), transparent 60%),
    linear-gradient(180deg, #0A2540 0%, #0E2D4E 100%);
  color: #E6E9EE;
}
.section--contact h2, .section--contact h3, .section--contact .section__kicker {
  color: #fff;
}
.section--contact .section__kicker { color: var(--c-gold); }
.section--contact .section__desc { color: rgba(230, 233, 238, 0.78); }
.section__head {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 56px;
}
.section__kicker {
  display: inline-block;
  font-family: "Manrope", sans-serif;
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--c-orange);
  font-weight: 700;
  margin-bottom: 16px;
  position: relative;
  padding: 0 28px;
}
.section__kicker::before, .section__kicker::after {
  content: "";
  position: absolute;
  top: 50%;
  width: 18px;
  height: 1px;
  background: currentColor;
  opacity: 0.5;
}
.section__kicker::before { left: 0; }
.section__kicker::after  { right: 0; }
.section__title {
  margin-bottom: 18px;
}
.section__desc {
  color: var(--c-mute);
  font-size: 17px;
  line-height: 1.75;
}

/* ===========================================================
   顶部公告条
   =========================================================== */
.topbar {
  height: var(--topbar-h);
  background: var(--c-ink);
  color: rgba(255, 255, 255, 0.85);
  font-size: 12.5px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.topbar__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}
.topbar__item { display: inline-flex; align-items: center; gap: 6px; }
.topbar__sep { opacity: 0.4; }

/* ===========================================================
   品牌头部 / 导航
   =========================================================== */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(247, 244, 238, 0.85);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: background 0.3s var(--ease), border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.header.is-scrolled {
  background: rgba(255, 255, 255, 0.95);
  border-bottom-color: var(--c-line);
  box-shadow: var(--shadow-sm);
}
.header__inner {
  height: var(--header-h);
  display: flex;
  align-items: center;
  gap: 24px;
}

/* Logo */
.logo {
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
  font-weight: 700;
  color: var(--c-ink);
  font-family: "Noto Serif SC", serif;
  white-space: nowrap;
  flex-shrink: 0;
}
.logo__mark {
  display: inline-flex;
  align-items: flex-start;
  font-size: 22px;
  letter-spacing: 0.01em;
}
.logo__cn { line-height: 1; }
.logo__r {
  color: var(--c-orange);
  font-size: 11px;
  margin-left: 1px;
  margin-top: -4px;
  font-family: "Manrope", sans-serif;
  font-weight: 600;
}
.logo__divider {
  color: var(--c-line-2);
  font-weight: 400;
  font-size: 20px;
  line-height: 1;
}
.logo__biz {
  font-family: "Noto Sans SC", sans-serif;
  font-size: 18px;
  font-weight: 600;
  color: var(--c-orange);
  letter-spacing: 0.04em;
}
.logo--footer { color: #fff; }
.logo--footer .logo__cn { color: #fff; }
.logo--footer .logo__biz { color: var(--c-gold); }
.logo--footer .logo__divider { color: rgba(255,255,255,0.3); }

/* Nav */
.nav {
  margin-left: auto;
}
.nav__list {
  display: flex;
  gap: 6px;
  align-items: center;
}
.nav__link {
  display: inline-block;
  padding: 10px 14px;
  font-size: 15px;
  color: var(--c-ink);
  font-weight: 500;
  position: relative;
  border-radius: var(--radius-sm);
  transition: color 0.2s var(--ease), background 0.2s var(--ease);
}
.nav__link::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 4px;
  height: 2px;
  background: var(--c-orange);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s var(--ease);
  border-radius: 2px;
}
.nav__link:hover { color: var(--c-orange); }
.nav__link:hover::after,
.nav__link.is-active::after { transform: scaleX(1); }
.nav__link.is-active { color: var(--c-orange); }

/* Header CTA */
.header__cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 18px;
  background: var(--c-ink);
  color: #fff;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.02em;
  flex-shrink: 0;
  transition: transform 0.2s var(--ease), background 0.2s var(--ease);
}
.header__cta:hover { background: var(--c-orange); transform: translateY(-1px); }

/* Mobile nav toggle */
.nav__toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-sm);
  background: transparent;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  margin-left: auto;
}
.nav__toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--c-ink);
  border-radius: 2px;
  transition: transform 0.25s var(--ease), opacity 0.2s;
}
.nav__toggle.is-open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav__toggle.is-open span:nth-child(2) { opacity: 0; }
.nav__toggle.is-open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
.nav__mobile {
  display: none;
  flex-direction: column;
  padding: 12px 24px 24px;
  border-top: 1px solid var(--c-line);
  background: #fff;
}
.nav__mobile.is-open { display: flex; }
.nav__mobile a {
  padding: 14px 4px;
  border-bottom: 1px solid var(--c-line);
  font-size: 16px;
  color: var(--c-ink);
  font-weight: 500;
}
.nav__mobile a:last-child { border-bottom: 0; }

/* ===========================================================
   Buttons
   =========================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 26px;
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--radius);
  border: 1px solid transparent;
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease), background 0.2s var(--ease), color 0.2s var(--ease);
  white-space: nowrap;
  letter-spacing: 0.02em;
  cursor: pointer;
}
.btn--primary {
  background: var(--c-orange);
  color: #fff;
  box-shadow: 0 8px 24px rgba(255, 107, 0, 0.32);
}
.btn--primary:hover {
  background: #ff7a1a;
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(255, 107, 0, 0.42);
}
.btn--ghost {
  background: transparent;
  color: var(--c-ink);
  border-color: rgba(10, 37, 64, 0.18);
}
.btn--ghost:hover {
  background: var(--c-ink);
  color: #fff;
  border-color: var(--c-ink);
}
.btn--block { display: flex; width: 100%; justify-content: center; }

/* ===========================================================
   Hero
   =========================================================== */
.hero {
  position: relative;
  min-height: calc(100vh - var(--header-h) - var(--topbar-h));
  display: flex;
  align-items: center;
  padding: 80px 0 100px;
  overflow: hidden;
  background: linear-gradient(180deg, #0A2540 0%, #0E2D4E 100%);
  color: #E6E9EE;
}
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}
.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, #000 30%, transparent 75%);
}
.hero__shape {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.55;
}
.hero__shape--1 {
  width: 540px; height: 540px;
  background: radial-gradient(circle, rgba(255, 107, 0, 0.55), transparent 65%);
  top: -120px; right: -120px;
}
.hero__shape--2 {
  width: 420px; height: 420px;
  background: radial-gradient(circle, rgba(212, 162, 76, 0.35), transparent 65%);
  bottom: -120px; left: 12%;
}
.hero__shape--3 {
  width: 320px; height: 320px;
  background: radial-gradient(circle, rgba(26, 147, 111, 0.30), transparent 65%);
  top: 30%; left: 45%;
}
.hero__noise {
  position: absolute;
  inset: 0;
  opacity: 0.05;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)' opacity='0.6'/></svg>");
}
.hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 60px;
  align-items: center;
}
.hero__text { max-width: 640px; }
.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 14px;
  border: 1px solid rgba(255,255,255,0.18);
  background: rgba(255,255,255,0.04);
  border-radius: 999px;
  font-size: 13px;
  color: rgba(230, 233, 238, 0.85);
  margin-bottom: 28px;
}
.hero__eyebrow .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--c-orange);
  box-shadow: 0 0 0 4px rgba(255, 107, 0, 0.22);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 4px rgba(255, 107, 0, 0.22); }
  50% { box-shadow: 0 0 0 8px rgba(255, 107, 0, 0.05); }
}
.hero__title {
  color: #fff;
  font-size: clamp(34px, 4.6vw, 64px);
  margin-bottom: 24px;
}
.hero__title-accent {
  color: var(--c-gold);
  font-family: "Noto Serif SC", serif;
  font-weight: 600;
  font-size: 0.62em;
  display: inline-block;
  margin-top: 12px;
  letter-spacing: 0.02em;
}
.hero__sub {
  font-size: 17px;
  line-height: 1.8;
  color: rgba(230, 233, 238, 0.78);
  margin-bottom: 36px;
}
.hero__sub strong { color: #fff; }
.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 32px;
}
.hero__cta .btn--ghost {
  color: #fff;
  border-color: rgba(255,255,255,0.28);
}
.hero__cta .btn--ghost:hover {
  background: #fff;
  color: var(--c-ink);
  border-color: #fff;
}
.hero__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.hero__chips li {
  padding: 6px 12px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 999px;
  font-size: 13px;
  color: rgba(230, 233, 238, 0.85);
}

/* Hero visual */
.hero__visual {
  position: relative;
  aspect-ratio: 4/3;
}
.hero__card {
  position: relative;
  background: linear-gradient(160deg, rgba(255,255,255,0.10) 0%, rgba(255,255,255,0.03) 100%);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: var(--radius-lg);
  overflow: hidden;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--shadow-lg);
  transform: rotate(-1.5deg);
}
.hero__card-head {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 18px;
  background: rgba(255,255,255,0.06);
  border-bottom: 1px solid rgba(255,255,255,0.10);
}
.hero__card-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,0.25);
}
.hero__card-dot:nth-child(1) { background: #FF5F57; }
.hero__card-dot:nth-child(2) { background: #FEBC2E; }
.hero__card-dot:nth-child(3) { background: #28C840; }
.hero__card-url {
  margin-left: auto;
  font-size: 12px;
  color: rgba(255,255,255,0.55);
  font-family: "Manrope", monospace;
}
.hero__card-body {
  padding: 28px 26px;
}
.hero__card-title {
  font-family: "Noto Serif SC", serif;
  font-size: 26px;
  color: #fff;
  font-weight: 600;
  margin-bottom: 4px;
}
.hero__card-line {
  font-size: 13px;
  color: rgba(255,255,255,0.6);
  margin-bottom: 24px;
}
.hero__card-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 24px;
}
.hero__card-stats > div {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 8px;
  padding: 12px;
  text-align: center;
}
.hero__card-stats b {
  display: block;
  font-family: "Manrope", sans-serif;
  font-size: 22px;
  color: var(--c-gold);
  font-weight: 700;
}
.hero__card-stats span {
  font-size: 11px;
  color: rgba(255,255,255,0.6);
  letter-spacing: 0.04em;
}
.hero__card-bars {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
}
.hero__card-bars span {
  display: block;
  height: 6px;
  background: rgba(255,255,255,0.10);
  border-radius: 3px;
  overflow: hidden;
  position: relative;
}
.hero__card-bars span::after {
  content: "";
  position: absolute;
  inset: 0;
  width: var(--w, 0%);
  background: linear-gradient(90deg, var(--c-orange), var(--c-gold));
  border-radius: 3px;
  animation: barIn 1.6s var(--ease) 0.4s both;
}
@keyframes barIn { from { width: 0; } }
.hero__card-tag {
  display: inline-block;
  font-size: 12px;
  color: rgba(255,255,255,0.7);
  padding: 6px 12px;
  border: 1px dashed rgba(255,255,255,0.18);
  border-radius: 999px;
}

.hero__pill {
  position: absolute;
  padding: 8px 14px;
  background: #fff;
  color: var(--c-ink);
  font-size: 13px;
  font-weight: 600;
  border-radius: 999px;
  box-shadow: var(--shadow-md);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.hero__pill::before {
  content: "";
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--c-orange);
}
.hero__pill--1 { top: 6%;  left: -8%; animation: floatY 4.5s ease-in-out infinite; }
.hero__pill--2 { top: 46%; right: -10%; animation: floatY 4.5s ease-in-out 1.2s infinite; }
.hero__pill--3 { bottom: 6%; left: 6%; animation: floatY 4.5s ease-in-out 2.4s infinite; }
@keyframes floatY {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

.hero__scroll {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  width: 26px; height: 42px;
  border: 2px solid rgba(255,255,255,0.3);
  border-radius: 14px;
  display: flex;
  justify-content: center;
  padding-top: 6px;
  z-index: 2;
}
.hero__scroll span {
  width: 3px; height: 8px;
  background: #fff;
  border-radius: 2px;
  animation: scrollDown 1.6s ease-in-out infinite;
}
@keyframes scrollDown {
  0%   { transform: translateY(0); opacity: 1; }
  100% { transform: translateY(16px); opacity: 0; }
}

/* ===========================================================
   核心优势
   =========================================================== */
.adv-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.adv-card {
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), border-color 0.3s var(--ease);
  position: relative;
  overflow: hidden;
}
.adv-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 0; height: 3px;
  background: var(--c-orange);
  transition: width 0.3s var(--ease);
}
.adv-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: rgba(255, 107, 0, 0.3);
}
.adv-card:hover::before { width: 100%; }
.adv-card__icon {
  width: 56px; height: 56px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: color-mix(in srgb, var(--c) 12%, transparent);
  color: var(--c);
  margin-bottom: 20px;
}
.adv-card h3 { margin-bottom: 10px; font-size: 18px; }
.adv-card p { color: var(--c-mute); font-size: 14.5px; line-height: 1.75; }

.strip {
  margin-top: 60px;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  background: var(--c-ink);
  color: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}
.strip__item {
  padding: 36px 20px;
  text-align: center;
  border-right: 1px solid rgba(255,255,255,0.08);
  position: relative;
}
.strip__item:last-child { border-right: 0; }
.strip__item b {
  display: block;
  font-family: "Manrope", sans-serif;
  font-size: 38px;
  font-weight: 800;
  color: var(--c-gold);
  margin-bottom: 4px;
}
.strip__item span {
  font-size: 13px;
  color: rgba(255,255,255,0.7);
  letter-spacing: 0.04em;
}

/* ===========================================================
   服务范围
   =========================================================== */
.svc {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 40px;
  align-items: start;
}
.svc__list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.svc-card {
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--c-line);
  padding: 28px;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.svc-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.svc-card__no {
  font-family: "Manrope", sans-serif;
  font-weight: 800;
  font-size: 13px;
  color: var(--c-orange);
  letter-spacing: 0.1em;
  margin-bottom: 14px;
}
.svc-card h3 { margin-bottom: 10px; font-size: 18px; }
.svc-card p { color: var(--c-mute); font-size: 14.5px; line-height: 1.75; margin-bottom: 16px; }
.svc-card__tags {
  display: flex; flex-wrap: wrap; gap: 6px;
}
.svc-card__tags li {
  font-size: 12px;
  padding: 4px 10px;
  background: var(--c-paper);
  border-radius: 999px;
  color: var(--c-ink-2);
}
.svc__side {
  background: linear-gradient(160deg, #fff, var(--c-paper-2));
  border: 1px solid var(--c-line);
  border-radius: var(--radius-lg);
  padding: 28px;
  position: sticky;
  top: calc(var(--header-h) + 24px);
}
.svc__side h3 { font-size: 18px; margin-bottom: 18px; }
.svc__side-lead { font-size: 13.5px; color: var(--c-mute); line-height: 1.7; margin-bottom: 18px; }
.svc__map {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}
.svc__country {
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 10px;
  padding: 12px 12px;
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  align-items: center;
  min-width: 0;
  transition: border-color 0.2s var(--ease), transform 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.svc__country:hover { border-color: var(--c-orange); transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.svc__country .flag { font-size: 22px; line-height: 1; }
.svc__country-body { min-width: 0; }
.svc__country strong { display: block; color: var(--c-ink); font-family: "Noto Serif SC", serif; font-size: 15px; line-height: 1.3; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.svc__country p { font-size: 12px; color: var(--c-mute); line-height: 1.5; margin-top: 3px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* ===========================================================
   服务流程
   =========================================================== */
.process {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0;
  position: relative;
}
.process::before {
  content: "";
  position: absolute;
  top: 28px;
  left: 8%;
  right: 8%;
  height: 2px;
  background: repeating-linear-gradient(90deg, var(--c-line-2) 0 6px, transparent 6px 12px);
  z-index: 0;
}
.process__step {
  text-align: center;
  padding: 0 8px;
  position: relative;
  z-index: 1;
}
.process__no {
  width: 56px; height: 56px;
  margin: 0 auto 18px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: "Manrope", sans-serif;
  font-weight: 800;
  color: #fff;
  background: var(--c-ink);
  border: 4px solid var(--c-paper-2);
  box-shadow: 0 0 0 1px var(--c-line);
  transition: background 0.3s var(--ease), transform 0.3s var(--ease);
}
.process__step:hover .process__no { background: var(--c-orange); transform: scale(1.06); }
.process__step h3 {
  font-family: "Noto Serif SC", serif;
  font-size: 17px;
  margin-bottom: 8px;
}
.process__step p {
  font-size: 13.5px;
  color: var(--c-mute);
  line-height: 1.7;
  padding: 0 6px;
}

/* ===========================================================
   行业方案 Tabs
   =========================================================== */
.tabs {
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--c-line);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.tabs__nav {
  display: flex;
  border-bottom: 1px solid var(--c-line);
  background: var(--c-paper);
}
.tabs__btn {
  flex: 1;
  padding: 18px 12px;
  background: transparent;
  border: 0;
  font-size: 15px;
  font-weight: 600;
  color: var(--c-ink);
  position: relative;
  transition: color 0.2s var(--ease), background 0.2s var(--ease);
}
.tabs__btn::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -1px;
  width: 0;
  height: 3px;
  background: var(--c-orange);
  transition: width 0.3s var(--ease), left 0.3s var(--ease);
}
.tabs__btn:hover { color: var(--c-orange); }
.tabs__btn.is-active {
  color: var(--c-orange);
  background: #fff;
}
.tabs__btn.is-active::after { width: 80%; left: 10%; }

.tabs__panel { display: none; padding: 40px; }
.tabs__panel.is-active { display: block; animation: fadeInPanel 0.4s var(--ease); }
@keyframes fadeInPanel {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}
.tabs__panel-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 40px;
  align-items: center;
}
.tabs__panel h3 { font-size: 24px; margin-bottom: 14px; }
.tabs__panel p { color: var(--c-mute); line-height: 1.8; margin-bottom: 18px; }
.check { display: flex; flex-direction: column; gap: 10px; }
.check li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14.5px;
  color: var(--c-ink-2);
}
.check li::before {
  content: "";
  width: 18px; height: 18px;
  background: var(--c-orange);
  -webkit-mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><polyline points='20 6 9 17 4 12'/></svg>") center / contain no-repeat;
          mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><polyline points='20 6 9 17 4 12'/></svg>") center / contain no-repeat;
  flex-shrink: 0;
}
.tabs__panel-art { aspect-ratio: 4/3; }
.art {
  position: relative;
  width: 100%; height: 100%;
  border-radius: var(--radius-lg);
  background: var(--c-paper);
  overflow: hidden;
  border: 1px solid var(--c-line);
}
.art > div { position: absolute; border-radius: 8px; }
.art--mfg > div:nth-child(1) { left: 8%;  top: 12%; width: 60%; height: 14%; background: var(--c-ink); }
.art--mfg > div:nth-child(2) { left: 14%; top: 32%; width: 70%; height: 12%; background: var(--c-orange); }
.art--mfg > div:nth-child(3) { left: 12%; top: 52%; width: 50%; height: 14%; background: var(--c-gold); }
.art--mfg > div:nth-child(4) { left: 30%; top: 72%; width: 40%; height: 12%; background: var(--c-green); }
.art--ecom > div:nth-child(1) { left: 12%; top: 14%; width: 32%; height: 70%; background: #fff; border: 1px solid var(--c-line); }
.art--ecom > div:nth-child(2) { left: 50%; top: 14%; width: 32%; height: 70%; background: #fff; border: 1px solid var(--c-line); }
.art--ecom > div:nth-child(3) { left: 26%; top: 18%; width: 16%; height: 12%; background: var(--c-orange); border-radius: 4px; }
.art--trade > div:nth-child(1) { left: 10%; top: 18%; width: 80%; height: 18%; background: var(--c-ink); }
.art--trade > div:nth-child(2) { left: 10%; top: 42%; width: 80%; height: 14%; background: var(--c-orange); }
.art--trade > div:nth-child(3) { left: 10%; top: 62%; width: 80%; height: 14%; background: var(--c-gold); }
.art--service > div:nth-child(1) { left: 14%; top: 18%; width: 28%; height: 28%; background: var(--c-ink); border-radius: 50%; }
.art--service > div:nth-child(2) { left: 50%; top: 24%; width: 36%; height: 12%; background: var(--c-orange); border-radius: 6px; }
.art--service > div:nth-child(3) { left: 50%; top: 44%; width: 36%; height: 36%; background: var(--c-gold); border-radius: 6px; opacity: 0.7; }

/* ===========================================================
   品牌实力
   =========================================================== */
.counters {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 60px;
}
.counter {
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease);
}
.counter:hover { transform: translateY(-4px); border-color: var(--c-orange); }
.counter b {
  display: block;
  font-family: "Manrope", sans-serif;
  font-size: 48px;
  font-weight: 800;
  color: var(--c-ink);
  letter-spacing: -0.02em;
  line-height: 1;
  margin-bottom: 8px;
}
.counter b::after {
  content: attr(data-suffix, "");
  color: var(--c-orange);
  font-size: 0.6em;
  margin-left: 2px;
}
.counter span {
  font-size: 14px;
  color: var(--c-mute);
}

.timeline {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
  padding: 24px 0;
}
.timeline::before {
  content: "";
  position: absolute;
  top: 0; bottom: 0;
  left: 90px;
  width: 2px;
  background: var(--c-line);
}
.tl-item {
  position: relative;
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 28px;
  padding: 18px 0 18px 0;
  align-items: start;
}
.tl-year {
  font-family: "Manrope", sans-serif;
  font-size: 22px;
  font-weight: 800;
  color: var(--c-orange);
  text-align: right;
  padding-top: 4px;
}
.tl-item::before {
  content: "";
  position: absolute;
  left: 84px;
  top: 28px;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--c-paper-2);
  border: 3px solid var(--c-orange);
  z-index: 1;
}
.tl-body {
  padding-left: 22px;
}
.tl-body h4 { font-size: 17px; margin-bottom: 6px; }
.tl-body p { color: var(--c-mute); font-size: 14.5px; line-height: 1.7; }

/* ===========================================================
   FAQ
   =========================================================== */
.faq {
  display: flex;
  flex-direction: column;
  gap: 14px;
  max-width: 920px;
  margin: 0 auto;
}
.faq-item {
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.faq-item:hover { border-color: rgba(255, 107, 0, 0.4); }
.faq-item.is-open {
  border-color: var(--c-orange);
  box-shadow: var(--shadow-sm);
}
.faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 22px 26px;
  background: transparent;
  border: 0;
  text-align: left;
  font-family: "Noto Serif SC", serif;
  font-size: 17px;
  font-weight: 600;
  color: var(--c-ink);
  cursor: pointer;
  transition: color 0.2s var(--ease);
}
.faq-q:hover { color: var(--c-orange); }
.faq-q__no {
  flex-shrink: 0;
  width: 30px; height: 30px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: "Manrope", sans-serif;
  font-size: 13px;
  font-weight: 700;
  border-radius: 50%;
  background: var(--c-paper);
  color: var(--c-orange);
}
.faq-item.is-open .faq-q__no { background: var(--c-orange); color: #fff; }
.faq-q__text { flex: 1; }
.faq-q__icon {
  flex-shrink: 0;
  width: 22px; height: 22px;
  position: relative;
  transition: transform 0.3s var(--ease);
}
.faq-q__icon::before, .faq-q__icon::after {
  content: "";
  position: absolute;
  background: var(--c-ink);
  border-radius: 1px;
  transition: background 0.2s var(--ease);
}
.faq-q__icon::before { top: 10px; left: 0; right: 0; height: 2px; }
.faq-q__icon::after  { top: 0; bottom: 0; left: 10px; width: 2px; }
.faq-item.is-open .faq-q__icon { transform: rotate(45deg); }
.faq-item.is-open .faq-q__icon::before, .faq-item.is-open .faq-q__icon::after { background: var(--c-orange); }

.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s var(--ease);
}
.faq-item.is-open .faq-a { max-height: 600px; }
.faq-a__inner {
  padding: 0 26px 24px 72px;
  color: var(--c-mute);
  font-size: 15px;
  line-height: 1.85;
}

/* ===========================================================
   联系方式
   =========================================================== */
.contact {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 50px;
  align-items: stretch;
}
.contact__info {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: var(--radius-lg);
  padding: 40px;
  backdrop-filter: blur(8px);
}
.contact__info h3 { color: #fff; font-size: 26px; margin-bottom: 6px; }
.contact__tag {
  display: inline-block;
  color: var(--c-gold);
  font-size: 13px;
  letter-spacing: 0.1em;
  margin-bottom: 30px;
  padding: 4px 12px;
  background: rgba(212, 162, 76, 0.12);
  border-radius: 999px;
}
.contact__list {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 32px;
}
.contact__list li {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 16px;
  align-items: center;
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.contact__list li:last-child { border-bottom: 0; }
.contact__label {
  font-size: 13px;
  color: rgba(255,255,255,0.5);
  letter-spacing: 0.05em;
}
.contact__val {
  font-size: 17px;
  color: #fff;
  font-weight: 600;
  font-family: "Manrope", sans-serif;
  letter-spacing: 0.02em;
  transition: color 0.2s var(--ease);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.contact__val:hover { color: var(--c-gold); }
.contact__val--with-icon svg { color: var(--c-orange); }

.contact__qr { display: flex; }
.qr-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 28px;
  width: 100%;
  text-align: center;
  color: var(--c-text);
  box-shadow: var(--shadow-lg);
}
.qr-card__title {
  font-family: "Noto Serif SC", serif;
  font-size: 20px;
  color: var(--c-ink);
  margin-bottom: 4px;
}
.qr-card__sub {
  font-size: 13px;
  color: var(--c-mute);
  margin-bottom: 18px;
}
.qr-card__img {
  background: var(--c-paper);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  padding: 10px;
  margin-bottom: 14px;
}
.qr-card__img img {
  width: 100%;
  height: auto;
  aspect-ratio: 1;
  object-fit: contain;
  border-radius: 4px;
}
.qr-card__hint {
  font-size: 13px;
  color: var(--c-mute);
  font-family: "Manrope", sans-serif;
}

/* ===========================================================
   Footer
   =========================================================== */
.footer {
  background: #061a30;
  color: rgba(255,255,255,0.65);
  padding-top: 60px;
}
.footer__inner {
  display: grid;
  grid-template-columns: 1.6fr repeat(5, 1fr);
  gap: 36px;
  padding-bottom: 48px;
}
.footer__col h4 {
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.08em;
  margin-bottom: 18px;
  font-family: "Noto Sans SC", sans-serif;
}
.footer__col ul { display: flex; flex-direction: column; gap: 10px; }
.footer__col li a {
  color: rgba(255,255,255,0.65);
  font-size: 13.5px;
  transition: color 0.2s var(--ease);
}
.footer__col li a:hover { color: var(--c-gold); }
.footer__col--brand p { font-size: 13.5px; line-height: 1.8; margin: 20px 0 22px; color: rgba(255,255,255,0.6); }
.footer__social { display: flex; gap: 12px; flex-wrap: wrap; }
.footer__social a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background: rgba(255,255,255,0.06);
  border-radius: 999px;
  font-size: 12.5px;
  color: rgba(255,255,255,0.7);
  transition: background 0.2s var(--ease), color 0.2s var(--ease);
}
.footer__social a:hover { background: var(--c-orange); color: #fff; }

.footer__bar {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 20px 0;
  background: rgba(0,0,0,0.2);
}
.footer__bar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 13px;
  color: rgba(255,255,255,0.55);
}
.footer__bar a { color: rgba(255,255,255,0.7); }
.footer__bar a:hover { color: var(--c-gold); }
.beian {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.footer__legal { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }

/* ===========================================================
   Floating Action Buttons
   =========================================================== */
.fab {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 90;
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: center;
}
.fab__btn {
  width: 50px; height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  box-shadow: var(--shadow-md);
  transition: transform 0.2s var(--ease), background 0.2s var(--ease);
  position: relative;
}
.fab__btn--wechat { background: var(--c-orange); }
.fab__btn--wechat:hover { background: #ff7a1a; transform: scale(1.08); }
.fab__btn--top { background: var(--c-ink); }
.fab__btn--top:hover { background: var(--c-orange); transform: translateY(-3px); }
.fab__btn[hidden] { display: none; }

/* ===========================================================
   Animations on scroll
   =========================================================== */
[data-anim] { opacity: 0; transform: translateY(20px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
[data-anim="fade-left"] { transform: translateX(40px); }
[data-anim="fade-right"] { transform: translateX(-40px); }
[data-anim].is-visible { opacity: 1; transform: none; }

/* ===========================================================
   Responsive
   =========================================================== */
@media (max-width: 1024px) {
  .container { padding: 0 20px; }
  .hero__inner { grid-template-columns: 1fr; gap: 40px; }
  .hero__visual { max-width: 480px; margin: 0 auto; }
  .adv-grid { grid-template-columns: repeat(2, 1fr); }
  .strip { grid-template-columns: repeat(5, 1fr); font-size: 14px; }
  .strip__item b { font-size: 28px; }
  .svc { grid-template-columns: 1fr; }
  .svc__list { grid-template-columns: repeat(2, 1fr); }
  .process { grid-template-columns: repeat(3, 1fr); gap: 32px 16px; }
  .process::before { display: none; }
  .counters { grid-template-columns: repeat(2, 1fr); }
  .footer__inner { grid-template-columns: 1fr 1fr 1fr; }
  .nav { display: none; }
  .nav__toggle { display: flex; }
  .header__cta { display: none; }
}

@media (max-width: 768px) {
  .topbar { display: none; }
  :root { --topbar-h: 0px; }
  .section { padding: 64px 0; }
  .section__head { margin-bottom: 36px; }
  .adv-grid { grid-template-columns: 1fr; }
  .strip { grid-template-columns: repeat(2, 1fr); }
  .strip__item:nth-child(2n) { border-right: 0; }
  .strip__item:nth-child(-n+2) { border-bottom: 1px solid rgba(255,255,255,0.08); }
  .svc__list { grid-template-columns: 1fr; }
  .svc__side { position: static; }
  .process { grid-template-columns: 1fr 1fr; }
  .tabs__nav { overflow-x: auto; flex-wrap: nowrap; }
  .tabs__btn { flex-shrink: 0; padding: 14px 18px; font-size: 14px; }
  .tabs__panel { padding: 24px 20px; }
  .tabs__panel-grid { grid-template-columns: 1fr; gap: 24px; }
  .tabs__panel-art { aspect-ratio: 16/9; }
  .timeline::before { left: 60px; }
  .tl-item { grid-template-columns: 50px 1fr; gap: 16px; }
  .tl-item::before { left: 54px; }
  .tl-year { font-size: 18px; }
  .contact { grid-template-columns: 1fr; }
  .contact__info { padding: 28px 24px; }
  .contact__list li { grid-template-columns: 90px 1fr; }
  .footer__inner { grid-template-columns: 1fr 1fr; gap: 28px; }
  .footer__bar-inner { flex-direction: column; text-align: center; }
  .footer__legal { justify-content: center; }
  .hero { padding: 50px 0 80px; min-height: auto; }
  .hero__title { font-size: 32px; }
  .hero__title-accent { font-size: 0.7em; }
  .hero__sub { font-size: 15px; }
  .hero__cta { flex-direction: column; align-items: stretch; }
  .hero__cta .btn { justify-content: center; }
  .hero__pill--1 { left: 0; }
  .hero__pill--2 { right: 0; }
  .hero__card { transform: none; }
  .counters { grid-template-columns: 1fr 1fr; }
  .counter b { font-size: 36px; }
  .logo__mark { font-size: 19px; }
  .logo__biz { font-size: 15px; }
  .header__inner { height: 64px; }
  :root { --header-h: 64px; }
  .fab { right: 16px; bottom: 16px; }
  .fab__btn { width: 46px; height: 46px; }
}

@media (max-width: 480px) {
  .footer__inner { grid-template-columns: 1fr; }
  .hero__title { font-size: 28px; }
  .btn { padding: 12px 20px; font-size: 14px; }
  .contact__list li { grid-template-columns: 1fr; gap: 4px; }
  .contact__label { font-size: 12px; }
  .contact__val { font-size: 16px; }
  .svc__map { grid-template-columns: 1fr; gap: 8px; }
}

/* Reduce motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  [data-anim] { opacity: 1; transform: none; }
}