:root {
  --ink: #18142a;
  --muted: #706b7c;
  --violet: #7047df;
  --pink: #ee6f9f;
  --line: #18b853;
  --border: #ebe6ef;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: #ffffff;
  font-family: "Noto Sans TC", "PingFang TC", "Microsoft JhengHei",
    Arial, sans-serif;
}

.shell {
  width: min(1160px, calc(100% - 40px));
  margin: auto;
}

/* 顶部导航 */

.nav {
  position: relative;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 24px;
  height: 76px;
}

.brand {
  position: relative;
  color: var(--ink);
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -1px;
  text-decoration: none;
}

.brand span {
  color: var(--violet);
}

.brand i {
  position: absolute;
  top: 2px;
  right: -10px;
  width: 7px;
  height: 7px;
  background: var(--pink);
  border-radius: 50%;
}

.nav-trust {
  margin-left: auto;
  color: #625d6f;
  font-size: 13px;
}

.live-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 7px;
  background: #22c66d;
  border-radius: 50%;
  box-shadow: 0 0 0 4px #dff8e9;
}

.nav-cta {
  padding: 11px 18px;
  color: #ffffff;
  background: #18142a;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
}

/* 首屏 */

.hero {
  position: relative;
  overflow: hidden;
  padding: 55px 0 0;
  background: linear-gradient(
    140deg,
    #fcfafc 10%,
    #f4f0fb 52%,
    #fceff3
  );
  border-radius: 0 0 42px 42px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.02fr 0.98fr;
  align-items: center;
  gap: 70px;
}

.hero-glow {
  position: absolute;
  border-radius: 50%;
  opacity: 0.55;
}

.hero-glow.one {
  top: -120px;
  right: -170px;
  width: 420px;
  height: 420px;
  background: #e9ddff;
}

.hero-glow.two {
  bottom: 0;
  left: -90px;
  width: 260px;
  height: 260px;
  background: #ffdce8;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #5f3cc7;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.1em;
}

.eyebrow svg {
  width: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
}

.hero h1 {
  margin: 22px 0 24px;
  font-size: clamp(46px, 5.4vw, 70px);
  line-height: 1.12;
  letter-spacing: -0.055em;
}

.hero h1 em {
  color: transparent;
  background: linear-gradient(
    90deg,
    var(--violet),
    #b14dc1,
    var(--pink)
  );
  background-clip: text;
  -webkit-background-clip: text;
  font-style: normal;
}

.lead {
  max-width: 570px;
  margin: 0 0 29px;
  color: #645f6f;
  font-size: 18px;
  line-height: 1.9;
}

/* LINE按钮 */

.line-button {
  display: flex;
  align-items: center;
  gap: 13px;
  width: fit-content;
  padding: 14px 18px 14px 14px;
  color: #ffffff;
  background: var(--line);
  border-radius: 14px;
  box-shadow: 0 12px 30px rgba(24, 184, 83, 0.25);
  font-size: 16px;
  font-weight: 800;
  text-decoration: none;
  transition: 0.2s;
}

.line-button:hover {
  transform: translateY(-2px);
}

.line-logo {
  width: 36px;
  height: 30px;
  color: var(--line);
  background: #ffffff;
  border-radius: 9px;
  font-size: 10px;
  font-weight: 900;
  line-height: 30px;
  text-align: center;
}

.arrow {
  margin-left: 9px;
  font-size: 20px;
}

.micro-trust {
  display: flex;
  gap: 17px;
  margin-top: 23px;
  color: #777180;
  font-size: 12px;
}

.micro-trust span {
  display: flex;
  align-items: center;
  gap: 5px;
}

.micro-trust svg {
  width: 15px;
  height: 15px;
  fill: none;
  stroke: #777180;
  stroke-width: 1.8;
}

/* 第一张图片：首屏主图 */

.hero-visual {
  position: relative;
  padding: 15px 10px 0;
}

.hero-photo {
  position: relative;
  height: 510px;
  overflow: hidden;
  background-image: url("images/hero-dating.png");
  background-repeat: no-repeat;
  background-position: center center;
  background-size: cover;
  border-radius: 190px 190px 24px 24px;
  box-shadow: 0 35px 70px rgba(73, 45, 101, 0.2);
}

.photo-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    transparent 55%,
    rgba(25, 16, 38, 0.5)
  );
  border-radius: inherit;
}

.match-card {
  position: absolute;
  right: 28px;
  bottom: 25px;
  left: 28px;
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 13px 15px;
  background: rgba(255, 255, 255, 0.94);
  border-radius: 17px;
  box-shadow: 0 12px 30px rgba(20, 12, 38, 0.15);
  backdrop-filter: blur(16px);
}

.mini-avatar {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  color: #a24972;
  background: #f4dce7;
  border-radius: 50%;
  font-weight: 800;
}

.match-card div:nth-child(2) {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.match-card strong {
  font-size: 13px;
}

.match-card small {
  color: #766e7e;
  font-size: 11px;
}

.match-card > span {
  margin-left: auto;
  color: #23c76c;
  font-size: 11px;
}

.floating-note {
  position: absolute;
  top: 70px;
  left: -48px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 13px 16px;
  background: #ffffff;
  border-radius: 16px;
  box-shadow: 0 16px 40px rgba(69, 42, 88, 0.14);
}

.floating-note svg {
  width: 26px;
  height: 26px;
  fill: none;
  stroke: var(--violet);
  stroke-width: 1.6;
}

.floating-note span {
  display: flex;
  flex-direction: column;
  color: #817987;
  font-size: 11px;
}

.floating-note b {
  margin-bottom: 3px;
  color: var(--ink);
  font-size: 13px;
}

/* 首屏数据条 */

.stat-strip {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 65px;
  height: 86px;
  margin-top: 50px;
  border-top: 1px solid rgba(92, 73, 115, 0.13);
}

.stat-strip > div {
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.stat-strip b {
  font-size: 15px;
}

.stat-strip span {
  color: #7a7382;
  font-size: 12px;
}

.stat-strip i {
  width: 1px;
  height: 25px;
  background: #dcd4e2;
}

/* 会员展示区域 */

.section {
  padding: 105px 0;
}

.section-head {
  max-width: 680px;
  margin: 0 auto 45px;
  text-align: center;
}

.section-head span,
.section-label,
.safety-card > div > span {
  color: var(--violet);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.18em;
}

.section h2,
.how-copy h2,
.safety h2,
.final-cta h2 {
  margin: 13px 0;
  font-size: clamp(32px, 4vw, 48px);
  line-height: 1.25;
  letter-spacing: -0.04em;
}

.section-head p,
.how-copy > p {
  color: var(--muted);
  line-height: 1.8;
}

.profile-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 19px;
}

.profile {
  position: relative;
  height: 400px;
  overflow: hidden;
  background-repeat: no-repeat;
  background-position: center top;
  background-size: cover;
  border-radius: 24px;
  box-shadow: 0 16px 35px rgba(32, 20, 43, 0.1);
}

/* 第二张图片：台北 */

.profile.p1 {
  background-image: url("images/profile-taipei.png");
  background-position: center top;
}

/* 第三张图片：台中 */

.profile.p2 {
  background-image: url("images/profile-taichung.png");
  background-position: center top;
}

/* 第四张图片：高雄 */

.profile.p3 {
  background-image: url("images/profile-kaohsiung.png");
  background-position: center top;
}

.profile::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    180deg,
    rgba(25, 16, 33, 0) 36%,
    rgba(25, 16, 33, 0.86) 100%
  );
  pointer-events: none;
}

.profile-content {
  position: absolute;
  bottom: 22px;
  left: 25px;
  z-index: 2;
  color: #ffffff;
}

.profile-content small {
  font-size: 12px;
  opacity: 0.8;
}

.profile-content h3 {
  margin: 8px 0;
  font-size: 23px;
}

.profile-content p {
  margin: 0;
  font-size: 13px;
  opacity: 0.8;
}

.sample-note {
  margin-top: 17px;
  color: #9993a0;
  font-size: 11px;
  text-align: center;
}

/* 使用流程 */

.how-section {
  padding: 105px 0;
  color: #ffffff;
  background: #191429;
}

.how-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  align-items: center;
  gap: 100px;
}

.how-copy h2 {
  margin: 18px 0;
}

.how-copy > p {
  margin-bottom: 28px;
  color: #aaa3b6;
}

.compact {
  padding: 11px 15px 11px 11px;
  font-size: 14px;
}

.steps {
  margin: 0;
  padding: 0;
  list-style: none;
}

.steps li {
  display: grid;
  grid-template-columns: 38px 58px 1fr;
  align-items: center;
  gap: 18px;
  padding: 24px 0;
  border-bottom: 1px solid #383044;
}

.steps li > b {
  color: #756d81;
  font-size: 11px;
}

.step-icon {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  color: #bc9cff;
  background: #2c2440;
  border-radius: 16px;
  font-size: 24px;
}

.step-icon svg {
  width: 24px;
  height: 24px;
  fill: none;
  stroke: #bc9cff;
  stroke-width: 1.6;
}

.steps h3 {
  margin: 0 0 7px;
  font-size: 18px;
}

.steps p {
  margin: 0;
  color: #aaa3b6;
  font-size: 13px;
}

/* 隐私安全区域 */

.safety {
  padding: 95px 0;
}

.safety-card {
  display: grid;
  grid-template-columns: 75px 1fr 0.8fr;
  align-items: center;
  gap: 34px;
  padding: 42px 48px;
  background: #f7f4fa;
  border: 1px solid #ece6f2;
  border-radius: 28px;
}

.safety-mark {
  display: grid;
  place-items: center;
  width: 68px;
  height: 68px;
  color: var(--violet);
  background: #ffffff;
  border-radius: 22px;
  box-shadow: 0 12px 30px rgba(52, 31, 70, 0.07);
  font-size: 30px;
}

.safety-mark svg {
  width: 34px;
  height: 34px;
  fill: none;
  stroke: var(--violet);
  stroke-width: 1.5;
}

.safety h2 {
  font-size: 30px;
}

.safety p {
  margin: 0;
  color: var(--muted);
  line-height: 1.75;
}

.safety ul {
  display: grid;
  gap: 13px;
  margin: 0;
  padding: 0;
  color: #554e5e;
  font-size: 13px;
  list-style: none;
}

.safety li {
  display: flex;
  align-items: center;
  gap: 8px;
}

.safety li svg {
  width: 17px;
  fill: none;
  stroke: var(--line);
  stroke-width: 2.3;
}

/* 底部行动区域 */

.final-cta {
  padding: 95px 0;
  color: #ffffff;
  background: radial-gradient(
    circle at center top,
    #593f8f,
    #241832 65%
  );
  text-align: center;
}

.final-cta span:first-child {
  color: #d8c6ff;
  font-size: 13px;
}

.final-cta h2 {
  max-width: 770px;
  margin: 14px auto;
}

.final-cta p {
  color: #c6bccb;
}

.final-cta .line-button {
  margin: 27px auto 15px;
}

.final-cta small {
  display: block;
  color: #968c9d;
}

/* 页脚 */

footer {
  padding: 48px 0 90px;
  color: #9e96a6;
  background: #15111e;
}

footer .shell {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 35px;
}

.footer-brand {
  color: #ffffff;
}

.footer-brand span {
  color: #b99cff;
}

footer p {
  max-width: 550px;
  font-size: 11px;
  line-height: 1.7;
}

footer a {
  margin-left: 18px;
  color: #aaa1b2;
  font-size: 11px;
  text-decoration: none;
}

footer small {
  grid-column: 2;
  color: #716a77;
  font-size: 10px;
}

/* 手机端固定LINE按钮 */

.mobile-line {
  display: none;
}

/* 平板和手机适配 */

@media (max-width: 820px) {
  .shell {
    width: min(calc(100% - 30px), 650px);
  }

  .nav {
    height: 66px;
  }

  .nav-trust {
    display: none;
  }

  .nav-cta {
    padding: 9px 13px;
    font-size: 11px;
  }

  .hero {
    padding-top: 35px;
    border-radius: 0 0 28px 28px;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .hero h1 {
    font-size: 46px;
  }

  .lead {
    font-size: 16px;
  }

  .micro-trust {
    flex-wrap: wrap;
    gap: 10px;
  }

  .hero-visual {
    padding-left: 35px;
  }

  .hero-photo {
    height: 430px;
  }

  .floating-note {
    left: 0;
  }

  .stat-strip {
    gap: 18px;
    height: auto;
    padding: 23px 0;
  }

  .stat-strip > div {
    display: block;
    text-align: center;
  }

  .stat-strip b,
  .stat-strip span {
    display: block;
  }

  .section {
    padding: 75px 0;
  }

  .profile-grid {
    grid-template-columns: 1fr;
  }

  .profile {
    height: 330px;
  }

  .how-section {
    padding: 75px 0;
  }

  .how-grid {
    grid-template-columns: 1fr;
    gap: 45px;
  }

  .safety {
    padding: 70px 0;
  }

  .safety-card {
    grid-template-columns: 60px 1fr;
    gap: 20px;
    padding: 30px 24px;
  }

  .safety-card ul {
    grid-column: 1 / -1;
  }

  .final-cta {
    padding: 75px 0 95px;
  }

  footer .shell {
    grid-template-columns: 1fr;
  }

  footer small {
    grid-column: auto;
  }

  .mobile-line {
    position: fixed;
    right: 12px;
    bottom: 12px;
    left: 12px;
    z-index: 50;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    height: 56px;
    color: #ffffff;
    background: var(--line);
    border-radius: 16px;
    box-shadow: 0 12px 35px rgba(15, 70, 37, 0.4);
    font-weight: 800;
    text-decoration: none;
  }

  .mobile-line b {
    margin-left: 5px;
  }
}

/* 小屏手机 */

@media (max-width: 480px) {
  .hero h1 {
    font-size: 39px;
  }

  .hero-copy .line-button {
    justify-content: center;
    width: 100%;
    font-size: 14px;
  }

  .hero-photo {
    height: 365px;
  }

  .floating-note {
    top: 34px;
  }

  .stat-strip {
    gap: 9px;
  }

  .stat-strip i {
    display: none;
  }

  .stat-strip b {
    font-size: 12px;
  }

  .stat-strip span {
    font-size: 10px;
  }

  .safety-card {
    display: block;
  }

  .safety-mark {
    margin-bottom: 20px;
  }

  .safety-card ul {
    margin-top: 22px;
  }

  .final-cta h2 {
    font-size: 34px;
  }
}