/* =========================================================
   掼蛋博士 · 企业官网
   Design Tokens & Global Styles
   ========================================================= */

/* -------- Design Tokens -------- */
:root {
  /* 主色：深蓝墨 */
  --navy-950: #07152B;
  --navy-900: #0B1D3A;
  --navy-800: #10294F;
  --navy-700: #16355F;
  --navy-600: #1E4477;
  --navy-500: #2C5694;
  --navy-100: #E5EBF4;

  /* 鎏金 */
  --gold-700: #A78225;
  --gold-600: #BC9432;
  --gold-500: #C9A24B;
  --gold-400: #D8B96A;
  --gold-300: #E6CC8B;
  --gold-100: #F4E9D0;

  /* 中性色 */
  --ink-900: #0F1827;
  --ink-800: #1A2333;
  --ink-700: #2A3445;
  --ink-600: #4A5567;
  --ink-500: #5A6577;
  --ink-400: #8A95A6;
  --ink-300: #B8C0CE;
  --ink-200: #D6DCE5;
  --ink-100: #EAEEF4;
  --ink-50: #F4F6FA;
  --bg: #FFFFFF;
  --bg-soft: #F7F8FA;

  /* 语义色 */
  --danger: #C04A4A;
  --success: #3E8C5E;

  /* 字体 */
  --font-serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "STSong", "SimSun", "宋体", serif;
  --font-sans: "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "微软雅黑", "Helvetica Neue", Arial, sans-serif;
  --font-display: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "STSong", "SimSun", "宋体", serif;

  /* 圆角 */
  --r-sm: 6px;
  --r-md: 10px;
  --r-lg: 16px;
  --r-xl: 24px;
  --r-2xl: 32px;

  /* 阴影 */
  --shadow-sm: 0 1px 2px rgba(11, 29, 58, 0.06);
  --shadow-md: 0 4px 16px rgba(11, 29, 58, 0.08);
  --shadow-lg: 0 12px 40px rgba(11, 29, 58, 0.12);
  --shadow-xl: 0 24px 60px rgba(11, 29, 58, 0.18);
  --shadow-gold: 0 8px 28px rgba(201, 162, 75, 0.28);

  /* 间距 */
  --container-max: 1280px;
  --gutter: clamp(20px, 4vw, 40px);

  /* 动效 */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --dur-fast: 180ms;
  --dur-base: 300ms;
  --dur-slow: 600ms;
}

/* -------- Reset & Base -------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.7;
  color: var(--ink-800);
  background: var(--bg);
  overflow-x: hidden;
}

img,
svg,
video {
  max-width: 100%;
  display: block;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--dur-fast) var(--ease-out);
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

ul,
ol {
  list-style: none;
}

/* 让全角双引号" " 显示更优雅：略加间距 */
.cn-quote::before {
  content: "“";
  margin-right: 0.05em;
}
.cn-quote::after {
  content: "”";
  margin-left: 0.05em;
}

/* -------- Layout helpers -------- */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.section {
  padding: clamp(64px, 10vw, 120px) 0;
  position: relative;
}

.section--dark {
  background: linear-gradient(180deg, var(--navy-900) 0%, var(--navy-950) 100%);
  color: rgba(255, 255, 255, 0.9);
}

.section--soft {
  background: var(--bg-soft);
}

.section-head {
  max-width: 720px;
  margin: 0 auto clamp(40px, 6vw, 64px);
  text-align: center;
}

.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-sans);
  font-size: 13px;
  letter-spacing: 0.32em;
  color: var(--gold-600);
  text-transform: uppercase;
  font-weight: 500;
  margin-bottom: 18px;
}

.section-eyebrow::before,
.section-eyebrow::after {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--gold-500);
  opacity: 0.7;
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(30px, 4.4vw, 48px);
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: 0.02em;
  color: var(--ink-900);
  margin-bottom: 16px;
}

.section--dark .section-title {
  color: #fff;
}

.section-subtitle {
  font-size: 17px;
  line-height: 1.8;
  color: var(--ink-500);
  max-width: 640px;
  margin: 0 auto;
}

.section--dark .section-subtitle {
  color: rgba(255, 255, 255, 0.7);
}

/* -------- Buttons -------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 30px;
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.08em;
  border-radius: var(--r-md);
  transition: all var(--dur-base) var(--ease-out);
  position: relative;
  white-space: nowrap;
  cursor: pointer;
  border: 1px solid transparent;
  line-height: 1;
}

.btn--primary {
  background: linear-gradient(135deg, var(--gold-500), var(--gold-600));
  color: var(--navy-950);
  box-shadow: var(--shadow-gold);
  font-weight: 600;
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 36px rgba(201, 162, 75, 0.4);
}

.btn--secondary {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.3);
}

.btn--secondary:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.6);
}

.btn--ghost {
  background: transparent;
  color: var(--navy-800);
  border-color: var(--ink-200);
}

.btn--ghost:hover {
  background: var(--ink-50);
  border-color: var(--navy-700);
  color: var(--navy-900);
}

.btn--lg {
  padding: 17px 36px;
  font-size: 16px;
}

.btn .arrow {
  transition: transform var(--dur-base) var(--ease-out);
}

.btn:hover .arrow {
  transform: translateX(4px);
}

/* -------- Navigation -------- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 20px 0;
  transition: all var(--dur-base) var(--ease-out);
  background: transparent;
}

.nav.is-scrolled {
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--ink-100);
  padding: 12px 0;
  box-shadow: var(--shadow-sm);
}

.nav.is-scrolled .nav-link {
  color: var(--ink-800);
}

.nav.is-scrolled .nav-link:hover,
.nav.is-scrolled .nav-link.is-active {
  color: var(--navy-700);
}

.nav.is-scrolled .nav-logo-text {
  color: var(--navy-900);
}

.nav.is-scrolled .nav-logo-text .accent {
  color: var(--gold-600);
}

.nav.is-scrolled .nav-cta {
  background: var(--navy-900);
  color: #fff;
}

.nav.is-scrolled .nav-cta:hover {
  background: var(--navy-700);
}

.nav-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: #fff;
  transition: color var(--dur-base) var(--ease-out);
}

.nav-logo-mark {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--gold-500), var(--gold-600));
  display: grid;
  place-items: center;
  box-shadow: 0 2px 8px rgba(201, 162, 75, 0.3);
  flex-shrink: 0;
}

.nav-logo-mark svg {
  width: 22px;
  height: 22px;
  color: var(--navy-900);
}

.nav-logo-text {
  color: #fff;
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.nav-logo-text .accent {
  color: var(--gold-400);
}

.nav-logo-text small {
  font-family: var(--font-sans);
  font-size: 10px;
  letter-spacing: 0.32em;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.6);
  margin-top: 2px;
}

.nav.is-scrolled .nav-logo-text small {
  color: var(--ink-400);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-link {
  position: relative;
  font-size: 15px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.85);
  padding: 6px 0;
  transition: color var(--dur-fast) var(--ease-out);
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: var(--gold-500);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform var(--dur-base) var(--ease-out);
}

.nav-link:hover,
.nav-link.is-active {
  color: var(--gold-400);
}

.nav-link:hover::after,
.nav-link.is-active::after {
  transform: scaleX(1);
}

.nav-cta {
  padding: 10px 22px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--gold-500);
  color: var(--gold-300);
  border-radius: var(--r-md);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.04em;
  transition: all var(--dur-base) var(--ease-out);
}

.nav-cta:hover {
  background: var(--gold-500);
  color: var(--navy-950);
  border-color: var(--gold-500);
}

.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  position: relative;
  z-index: 110;
}

.nav-toggle span {
  position: absolute;
  left: 8px;
  right: 8px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: all var(--dur-base) var(--ease-out);
}

.nav.is-scrolled .nav-toggle span {
  background: var(--ink-800);
}

.nav-toggle span:nth-child(1) { top: 14px; }
.nav-toggle span:nth-child(2) { top: 19px; }
.nav-toggle span:nth-child(3) { top: 24px; }

.nav-toggle.is-open span:nth-child(1) {
  top: 19px;
  transform: rotate(45deg);
}
.nav-toggle.is-open span:nth-child(2) {
  opacity: 0;
}
.nav-toggle.is-open span:nth-child(3) {
  top: 19px;
  transform: rotate(-45deg);
}

@media (max-width: 960px) {
  .nav-toggle {
    display: block;
  }
  .nav-menu {
    position: fixed;
    inset: 0;
    background: var(--navy-950);
    flex-direction: column;
    justify-content: center;
    gap: 32px;
    transform: translateX(100%);
    transition: transform var(--dur-slow) var(--ease-out);
    z-index: 105;
  }
  .nav-menu.is-open {
    transform: translateX(0);
  }
  .nav-menu .nav-link {
    color: #fff;
    font-size: 22px;
    font-family: var(--font-serif);
  }
  .nav-menu .nav-cta {
    margin-top: 16px;
    font-size: 16px;
    padding: 14px 30px;
  }
  body.no-scroll {
    overflow: hidden;
  }
}

/* -------- Hero -------- */
.hero {
  position: relative;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  padding: 140px 0 100px;
  overflow: hidden;
  color: #fff;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 35%;
}

.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(7, 21, 43, 0.65) 0%, rgba(7, 21, 43, 0.78) 50%, rgba(7, 21, 43, 0.95) 100%),
    linear-gradient(105deg, rgba(11, 29, 58, 0.85) 0%, rgba(11, 29, 58, 0.3) 60%, transparent 100%);
}

.hero-bg::before {
  /* 装饰几何 */
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 80% 20%, rgba(201, 162, 75, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 15% 80%, rgba(201, 162, 75, 0.08) 0%, transparent 40%);
  z-index: 1;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 880px;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  letter-spacing: 0.32em;
  color: var(--gold-400);
  font-weight: 500;
  margin-bottom: 28px;
  text-transform: uppercase;
}

.hero-eyebrow::before {
  content: "";
  width: 36px;
  height: 1px;
  background: var(--gold-500);
}

.hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(36px, 6.5vw, 72px);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: 0.02em;
  margin-bottom: 28px;
  color: #fff;
}

.hero h1 .gold {
  color: var(--gold-400);
  position: relative;
  display: inline-block;
}

.hero h1 .gold::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -6px;
  height: 3px;
  background: linear-gradient(90deg, var(--gold-500), transparent);
  border-radius: 2px;
}

.hero-desc {
  font-size: clamp(16px, 1.6vw, 19px);
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.85);
  max-width: 640px;
  margin-bottom: 44px;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 56px;
}

.hero-trust {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 28px 44px;
  padding-top: 36px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.hero-trust-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.hero-trust-num {
  font-family: var(--font-serif);
  font-size: 32px;
  font-weight: 600;
  color: var(--gold-400);
  line-height: 1;
  letter-spacing: 0.04em;
}

.hero-trust-label {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.65);
  letter-spacing: 0.08em;
}

.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255, 255, 255, 0.5);
  font-size: 12px;
  letter-spacing: 0.32em;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  z-index: 2;
  font-weight: 500;
}

.hero-scroll-line {
  width: 1px;
  height: 36px;
  background: linear-gradient(180deg, var(--gold-500), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { transform: scaleY(0.5); opacity: 0.5; }
  50% { transform: scaleY(1); opacity: 1; }
}

/* -------- Service Cards (Bento) -------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 24px;
}

.service-card {
  background: #fff;
  border: 1px solid var(--ink-100);
  border-radius: var(--r-xl);
  padding: 40px 32px;
  transition: all var(--dur-base) var(--ease-out);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.service-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--gold-500), var(--gold-400));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur-slow) var(--ease-out);
}

.service-card:hover {
  border-color: var(--gold-300);
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-card--lg {
  grid-column: span 6;
}

.service-card--md {
  grid-column: span 4;
}

.service-card--sm {
  grid-column: span 4;
}

@media (max-width: 900px) {
  .service-card--lg,
  .service-card--md,
  .service-card--sm {
    grid-column: span 12;
  }
}

.service-num {
  font-family: var(--font-serif);
  font-size: 16px;
  color: var(--gold-600);
  letter-spacing: 0.16em;
  font-weight: 500;
}

.service-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--ink-50), #fff);
  border: 1px solid var(--ink-100);
  display: grid;
  place-items: center;
  color: var(--navy-800);
  flex-shrink: 0;
}

.service-icon svg {
  width: 28px;
  height: 28px;
}

.service-title {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 600;
  color: var(--ink-900);
  letter-spacing: 0.02em;
}

.service-desc {
  color: var(--ink-500);
  line-height: 1.75;
  font-size: 15px;
  flex: 1;
}

.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 6px;
}

.service-tag {
  display: inline-block;
  padding: 4px 12px;
  font-size: 12px;
  color: var(--navy-700);
  background: var(--ink-50);
  border-radius: 100px;
  letter-spacing: 0.04em;
}

/* -------- Why Us -------- */
.why-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

@media (max-width: 768px) {
  .why-grid {
    grid-template-columns: 1fr;
  }
}

.why-item {
  display: flex;
  gap: 20px;
  padding: 24px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--r-lg);
  transition: all var(--dur-base) var(--ease-out);
}

.why-item:hover {
  background: rgba(255, 255, 255, 0.07);
  border-color: var(--gold-500);
  transform: translateX(4px);
}

.why-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--gold-500), var(--gold-600));
  display: grid;
  place-items: center;
  color: var(--navy-950);
  flex-shrink: 0;
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 600;
}

.why-text h4 {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 6px;
}

.why-text p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 14px;
  line-height: 1.7;
}

/* -------- Process (Steps) -------- */
.process {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  counter-reset: step;
}

@media (max-width: 900px) {
  .process {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 520px) {
  .process {
    grid-template-columns: 1fr;
  }
}

.process-step {
  background: #fff;
  border: 1px solid var(--ink-100);
  border-radius: var(--r-xl);
  padding: 32px 28px;
  position: relative;
  counter-increment: step;
  transition: all var(--dur-base) var(--ease-out);
}

.process-step:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--gold-300);
}

.process-step::before {
  content: "0" counter(step);
  position: absolute;
  top: 28px;
  right: 28px;
  font-family: var(--font-serif);
  font-size: 36px;
  font-weight: 600;
  color: var(--ink-100);
  letter-spacing: 0.04em;
  line-height: 1;
}

.process-step h4 {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 600;
  color: var(--ink-900);
  margin-bottom: 8px;
  position: relative;
}

.process-step h4::before {
  content: "";
  display: inline-block;
  width: 24px;
  height: 2px;
  background: var(--gold-500);
  margin-right: 10px;
  vertical-align: middle;
}

.process-step p {
  color: var(--ink-500);
  font-size: 14px;
  line-height: 1.75;
  margin-top: 8px;
}

/* -------- Cases / Showcase -------- */
.case-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 24px;
}

@media (max-width: 900px) {
  .case-grid {
    grid-template-columns: 1fr;
  }
}

.case-card {
  position: relative;
  border-radius: var(--r-xl);
  overflow: hidden;
  min-height: 360px;
  display: flex;
  align-items: flex-end;
  padding: 36px;
  color: #fff;
  isolation: isolate;
}

.case-card img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
  z-index: -2;
  transition: transform 1.2s var(--ease-out);
}

.case-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 30%, rgba(7, 21, 43, 0.85) 90%);
  z-index: -1;
}

.case-card:hover img {
  transform: scale(1.05);
}

.case-tag {
  display: inline-block;
  padding: 4px 12px;
  background: var(--gold-500);
  color: var(--navy-950);
  font-size: 12px;
  font-weight: 600;
  border-radius: 4px;
  letter-spacing: 0.08em;
  margin-bottom: 14px;
}

.case-title {
  font-family: var(--font-serif);
  font-size: 26px;
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: 10px;
}

.case-meta {
  display: flex;
  gap: 24px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.85);
  letter-spacing: 0.04em;
}

.case-meta strong {
  color: var(--gold-400);
  font-weight: 600;
}

.case-card--small {
  min-height: 360px;
}

.case-stack {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.case-card--compact {
  min-height: 168px;
  padding: 24px;
}

.case-card--compact .case-title {
  font-size: 19px;
}

.case-card--compact .case-tag {
  margin-bottom: 8px;
}

/* -------- Quote Section (五金句) -------- */
.quote-section {
  background:
    linear-gradient(135deg, rgba(11, 29, 58, 0.95) 0%, rgba(7, 21, 43, 0.95) 100%),
    radial-gradient(circle at 30% 30%, rgba(201, 162, 75, 0.15) 0%, transparent 50%);
  color: #fff;
  position: relative;
  overflow: hidden;
}

.quote-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(201, 162, 75, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201, 162, 75, 0.04) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}

.quote-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.quote-symbol {
  font-family: var(--font-serif);
  font-size: 96px;
  color: var(--gold-500);
  line-height: 1;
  margin-bottom: -10px;
  opacity: 0.6;
}

.quote-text {
  font-family: var(--font-serif);
  font-size: clamp(22px, 3.2vw, 34px);
  line-height: 1.6;
  color: #fff;
  margin-bottom: 28px;
  font-weight: 500;
  letter-spacing: 0.04em;
}

.quote-text .accent {
  color: var(--gold-400);
  font-weight: 600;
}

.quote-meta {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
  letter-spacing: 0.16em;
}

.quote-meta strong {
  color: var(--gold-400);
  font-weight: 500;
}

/* -------- Five Phrases Grid (掼蛋五金句) -------- */
.five-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  margin-top: 64px;
}

@media (max-width: 1024px) {
  .five-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 520px) {
  .five-grid {
    grid-template-columns: 1fr;
  }
}

.five-item {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--r-lg);
  padding: 32px 24px;
  text-align: center;
  transition: all var(--dur-base) var(--ease-out);
  position: relative;
}

.five-item:hover {
  background: rgba(201, 162, 75, 0.1);
  border-color: var(--gold-500);
  transform: translateY(-4px);
}

.five-num {
  font-family: var(--font-serif);
  font-size: 48px;
  font-weight: 600;
  color: var(--gold-500);
  line-height: 1;
  margin-bottom: 16px;
  background: linear-gradient(180deg, var(--gold-400), var(--gold-700));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.five-title {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 10px;
  letter-spacing: 0.04em;
}

.five-desc {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.65);
  line-height: 1.7;
}

/* -------- Page Header (内页头图) -------- */
.page-header {
  position: relative;
  padding: 200px 0 100px;
  background: linear-gradient(135deg, var(--navy-900) 0%, var(--navy-950) 100%);
  color: #fff;
  text-align: center;
  overflow: hidden;
}

.page-header::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 30% 20%, rgba(201, 162, 75, 0.18) 0%, transparent 50%),
    radial-gradient(circle at 70% 80%, rgba(201, 162, 75, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.page-header::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(201, 162, 75, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201, 162, 75, 0.05) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

.page-header-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  margin: 0 auto;
}

.page-header h1 {
  font-family: var(--font-serif);
  font-size: clamp(36px, 5.5vw, 60px);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: 0.04em;
  margin-bottom: 20px;
  color: #fff;
}

.page-header h1 .gold {
  color: var(--gold-400);
}

.page-header p {
  font-size: clamp(15px, 1.6vw, 18px);
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.8;
  max-width: 600px;
  margin: 0 auto;
}

.breadcrumb {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.6);
  letter-spacing: 0.12em;
  margin-bottom: 24px;
  text-transform: uppercase;
}

.breadcrumb a:hover {
  color: var(--gold-400);
}

.breadcrumb .sep {
  opacity: 0.4;
}

/* -------- About Page -------- */
.about-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

@media (max-width: 900px) {
  .about-intro {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

.about-intro-text h2 {
  font-family: var(--font-serif);
  font-size: clamp(28px, 3.5vw, 40px);
  font-weight: 600;
  line-height: 1.3;
  color: var(--ink-900);
  margin-bottom: 24px;
}

.about-intro-text h2 .gold {
  color: var(--gold-600);
}

.about-intro-text p {
  color: var(--ink-600);
  line-height: 1.85;
  margin-bottom: 18px;
}

.about-intro-text p:last-child {
  margin-bottom: 0;
}

.about-image {
  border-radius: var(--r-xl);
  overflow: hidden;
  aspect-ratio: 4 / 5;
  box-shadow: var(--shadow-xl);
  position: relative;
}

.about-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
}

.about-image::after {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid rgba(201, 162, 75, 0.3);
  border-radius: var(--r-xl);
  pointer-events: none;
  background: linear-gradient(180deg, transparent 0%, transparent 65%, rgba(11, 29, 58, 0.25) 100%);
}

/* -------- Credentials -------- */
.creds {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

@media (max-width: 768px) {
  .creds {
    grid-template-columns: repeat(2, 1fr);
  }
}

.cred {
  text-align: center;
  padding: 32px 16px;
  background: #fff;
  border: 1px solid var(--ink-100);
  border-radius: var(--r-lg);
  transition: all var(--dur-base) var(--ease-out);
}

.cred:hover {
  border-color: var(--gold-400);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.cred-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto 16px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold-100), var(--gold-300));
  display: grid;
  place-items: center;
  color: var(--navy-900);
}

.cred-icon svg {
  width: 28px;
  height: 28px;
}

.cred-title {
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 600;
  color: var(--ink-900);
  margin-bottom: 6px;
}

.cred-desc {
  font-size: 13px;
  color: var(--ink-500);
  line-height: 1.6;
}

/* -------- Timeline -------- */
.timeline {
  position: relative;
  max-width: 880px;
  margin: 0 auto;
  padding-left: 60px;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 22px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--gold-500), var(--ink-100));
}

.timeline-item {
  position: relative;
  padding-bottom: 48px;
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: -45px;
  top: 8px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #fff;
  border: 3px solid var(--gold-500);
  box-shadow: 0 0 0 4px var(--bg-soft);
}

.timeline-year {
  display: inline-block;
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 600;
  color: var(--gold-600);
  margin-bottom: 6px;
  letter-spacing: 0.04em;
}

.timeline-item h4 {
  font-family: var(--font-serif);
  font-size: 19px;
  font-weight: 600;
  color: var(--ink-900);
  margin-bottom: 8px;
}

.timeline-item p {
  color: var(--ink-500);
  line-height: 1.8;
}

/* -------- Services Page Detail -------- */
.service-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  padding: 64px 0;
  border-bottom: 1px solid var(--ink-100);
}

.service-detail:last-child {
  border-bottom: none;
}

.service-detail:nth-child(even) {
  direction: rtl;
}

.service-detail:nth-child(even) > * {
  direction: ltr;
}

@media (max-width: 900px) {
  .service-detail {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .service-detail:nth-child(even) {
    direction: ltr;
  }
}

.service-detail-num {
  display: inline-block;
  font-family: var(--font-serif);
  font-size: 13px;
  letter-spacing: 0.32em;
  color: var(--gold-600);
  font-weight: 500;
  margin-bottom: 14px;
  text-transform: uppercase;
}

.service-detail h3 {
  font-family: var(--font-serif);
  font-size: clamp(26px, 3vw, 36px);
  font-weight: 600;
  color: var(--ink-900);
  line-height: 1.3;
  margin-bottom: 18px;
  letter-spacing: 0.02em;
}

.service-detail p {
  color: var(--ink-600);
  line-height: 1.85;
  margin-bottom: 16px;
}

.service-detail ul {
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.service-detail li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  color: var(--ink-700);
  line-height: 1.7;
  font-size: 15px;
}

.service-detail li::before {
  content: "";
  flex-shrink: 0;
  margin-top: 10px;
  width: 6px;
  height: 6px;
  background: var(--gold-500);
  border-radius: 50%;
}

.service-detail-image {
  border-radius: var(--r-xl);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  box-shadow: var(--shadow-lg);
  position: relative;
}

.service-detail-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 35%;
}

.service-detail-image::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 0%, transparent 60%, rgba(11, 29, 58, 0.3) 100%);
  pointer-events: none;
}

/* -------- Scenarios -------- */
.scenario-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

@media (max-width: 900px) {
  .scenario-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 520px) {
  .scenario-grid {
    grid-template-columns: 1fr;
  }
}

.scenario-card {
  background: #fff;
  border: 1px solid var(--ink-100);
  border-radius: var(--r-lg);
  padding: 28px 24px;
  transition: all var(--dur-base) var(--ease-out);
  position: relative;
  overflow: hidden;
}

.scenario-card:hover {
  border-color: var(--gold-400);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.scenario-card-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--ink-50);
  display: grid;
  place-items: center;
  color: var(--navy-800);
  margin-bottom: 18px;
}

.scenario-card-icon svg {
  width: 24px;
  height: 24px;
}

.scenario-card h4 {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 600;
  color: var(--ink-900);
  margin-bottom: 8px;
}

.scenario-card p {
  font-size: 14px;
  color: var(--ink-500);
  line-height: 1.7;
}

/* -------- Contact Page -------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px;
}

@media (max-width: 900px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

.contact-info-card {
  background: linear-gradient(160deg, var(--navy-900) 0%, var(--navy-950) 100%);
  color: #fff;
  border-radius: var(--r-xl);
  padding: 48px 40px;
  position: relative;
  overflow: hidden;
}

.contact-info-card::before {
  content: "";
  position: absolute;
  top: -100px;
  right: -100px;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(201, 162, 75, 0.2) 0%, transparent 60%);
  border-radius: 50%;
  pointer-events: none;
}

.contact-info-card > * {
  position: relative;
  z-index: 1;
}

.contact-info-title {
  font-family: var(--font-serif);
  font-size: 28px;
  font-weight: 600;
  margin-bottom: 14px;
  line-height: 1.4;
}

.contact-info-subtitle {
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.75;
  margin-bottom: 36px;
}

.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact-info-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.contact-info-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: rgba(201, 162, 75, 0.15);
  border: 1px solid rgba(201, 162, 75, 0.3);
  color: var(--gold-400);
  display: grid;
  place-items: center;
  flex-shrink: 0;
}

.contact-info-icon svg {
  width: 20px;
  height: 20px;
}

.contact-info-item-body h5 {
  font-size: 14px;
  color: var(--gold-400);
  letter-spacing: 0.08em;
  margin-bottom: 4px;
  font-weight: 500;
  text-transform: uppercase;
}

.contact-info-item-body p {
  color: #fff;
  font-size: 16px;
  line-height: 1.6;
  word-break: break-word;
}

.contact-info-item-body a:hover {
  color: var(--gold-400);
}

/* -------- Form -------- */
.form-card {
  background: #fff;
  border: 1px solid var(--ink-100);
  border-radius: var(--r-xl);
  padding: 48px 40px;
  box-shadow: var(--shadow-sm);
}

.form-title {
  font-family: var(--font-serif);
  font-size: 26px;
  font-weight: 600;
  color: var(--ink-900);
  margin-bottom: 8px;
}

.form-subtitle {
  color: var(--ink-500);
  font-size: 15px;
  margin-bottom: 32px;
  line-height: 1.7;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}

@media (max-width: 600px) {
  .form-row {
    grid-template-columns: 1fr;
  }
  .form-card {
    padding: 32px 24px;
  }
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
}

.form-field label {
  font-size: 14px;
  color: var(--ink-700);
  font-weight: 500;
  letter-spacing: 0.04em;
}

.form-field label .req {
  color: var(--gold-600);
}

.form-field input,
.form-field select,
.form-field textarea {
  font-family: inherit;
  font-size: 15px;
  color: var(--ink-900);
  background: var(--bg-soft);
  border: 1px solid var(--ink-200);
  border-radius: var(--r-md);
  padding: 12px 16px;
  transition: all var(--dur-fast) var(--ease-out);
  width: 100%;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  background: #fff;
  border-color: var(--gold-500);
  box-shadow: 0 0 0 4px rgba(201, 162, 75, 0.1);
}

.form-field textarea {
  resize: vertical;
  min-height: 120px;
  line-height: 1.7;
}

.form-submit {
  width: 100%;
  margin-top: 8px;
  font-size: 16px;
}

.form-notice {
  font-size: 13px;
  color: var(--ink-500);
  margin-top: 14px;
  line-height: 1.6;
  text-align: center;
}

.form-success {
  display: none;
  padding: 16px 20px;
  background: rgba(62, 140, 94, 0.08);
  border: 1px solid var(--success);
  color: var(--success);
  border-radius: var(--r-md);
  font-size: 14px;
  margin-top: 16px;
}

.form-success.is-shown {
  display: block;
}

/* -------- FAQ -------- */
.faq-list {
  max-width: 820px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--ink-100);
  padding: 24px 0;
}

.faq-q {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  cursor: pointer;
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 600;
  color: var(--ink-900);
  list-style: none;
}

.faq-q::-webkit-details-marker {
  display: none;
}

.faq-q::after {
  content: "+";
  font-family: var(--font-sans);
  font-size: 26px;
  font-weight: 300;
  color: var(--gold-600);
  transition: transform var(--dur-base) var(--ease-out);
  flex-shrink: 0;
  line-height: 1;
}

.faq-item[open] .faq-q::after {
  content: "−";
}

.faq-a {
  margin-top: 16px;
  color: var(--ink-600);
  line-height: 1.8;
  font-size: 15px;
}

/* -------- CTA Section -------- */
.cta-section {
  background:
    linear-gradient(135deg, var(--navy-900) 0%, var(--navy-950) 100%),
    radial-gradient(circle at 70% 50%, rgba(201, 162, 75, 0.15) 0%, transparent 50%);
  color: #fff;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(201, 162, 75, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201, 162, 75, 0.04) 1px, transparent 1px);
  background-size: 50px 50px;
  pointer-events: none;
}

.cta-content {
  position: relative;
  z-index: 1;
  max-width: 720px;
  margin: 0 auto;
}

.cta-section h2 {
  font-family: var(--font-serif);
  font-size: clamp(30px, 4.5vw, 48px);
  font-weight: 600;
  line-height: 1.25;
  margin-bottom: 18px;
  letter-spacing: 0.02em;
}

.cta-section h2 .gold {
  color: var(--gold-400);
}

.cta-section p {
  font-size: 17px;
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.8;
  margin-bottom: 36px;
}

.cta-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
}

/* -------- Footer -------- */
.footer {
  background: var(--navy-950);
  color: rgba(255, 255, 255, 0.7);
  padding: 80px 0 32px;
  position: relative;
  overflow: hidden;
}

.footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold-500), transparent);
  opacity: 0.4;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 56px;
}

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}

@media (max-width: 480px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

.footer-brand p {
  margin-top: 20px;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.6);
  max-width: 320px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 600;
  color: #fff;
  letter-spacing: 0.04em;
}

.footer h6 {
  font-family: var(--font-serif);
  font-size: 15px;
  color: var(--gold-400);
  margin-bottom: 20px;
  letter-spacing: 0.16em;
  font-weight: 600;
  text-transform: uppercase;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.65);
  font-size: 14px;
  transition: color var(--dur-fast) var(--ease-out);
}

.footer-links a:hover {
  color: var(--gold-400);
}

.footer-contact-line {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  margin-bottom: 10px;
  color: rgba(255, 255, 255, 0.7);
}

.footer-contact-line svg {
  width: 14px;
  height: 14px;
  color: var(--gold-400);
  flex-shrink: 0;
}

.footer-contact-line .footer-qrcode {
  width: 88px;
  height: 88px;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid rgba(201, 162, 75, 0.35);
  flex-shrink: 0;
}

.footer-qrcode-caption {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.6);
}

/* 联系页：微信二维码卡片 */
.contact-qrcode-wrap {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
}

.contact-qrcode {
  width: 172px;
  height: 172px;
  object-fit: cover;
  border-radius: 12px;
  border: 1px solid rgba(201, 162, 75, 0.4);
  background: #fff;
  padding: 6px;
  box-sizing: border-box;
}

.contact-info-item-body .contact-qrcode-tip {
  color: rgba(255, 255, 255, 0.65);
  font-size: 13px;
  line-height: 1.6;
}

.footer-bottom {
  padding-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.5);
}

.footer-bottom a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer-bottom a:hover {
  color: var(--gold-500);
}

/* -------- Reveal Animations -------- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--dur-slow) var(--ease-out),
              transform var(--dur-slow) var(--ease-out);
  transition-delay: var(--reveal-delay, 0ms);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal--left {
  transform: translateX(-30px);
}

.reveal--left.is-visible {
  transform: translateX(0);
}

.reveal--right {
  transform: translateX(30px);
}

.reveal--right.is-visible {
  transform: translateX(0);
}

.reveal--scale {
  transform: scale(0.95);
}

.reveal--scale.is-visible {
  transform: scale(1);
}

@media (prefers-reduced-motion: reduce) {
  .reveal,
  .reveal--left,
  .reveal--right,
  .reveal--scale {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .hero-scroll-line {
    animation: none;
  }
}

/* -------- Utility -------- */
.text-center { text-align: center; }
.text-gold { color: var(--gold-600); }
.mb-0 { margin-bottom: 0; }
.mt-8 { margin-top: 32px; }

.divider {
  display: flex;
  align-items: center;
  gap: 16px;
  margin: 0 auto;
  width: fit-content;
  color: var(--gold-500);
}

.divider::before,
.divider::after {
  content: "";
  width: 60px;
  height: 1px;
  background: var(--gold-500);
  opacity: 0.5;
}

.divider-icon {
  width: 24px;
  height: 24px;
}

/* -------- Print-friendly -------- */
@media print {
  .nav, .footer, .cta-section, .hero-cta, .hero-scroll {
    display: none;
  }
}