/* Base */
:root{
  --bg: #fff3dd;
  --panel: rgba(255,255,255,.72);
  --panel-strong: rgba(255,255,255,.86);
  --text: rgba(32,42,46,.92);
  --muted: rgba(32,42,46,.72);
  --muted2: rgba(32,42,46,.58);
  --border: rgba(32,42,46,.12);
  --shadow: 0 14px 28px rgba(32,42,46,.12);
  --accent: #ff6f7d;
  --accent2: #4fd3a2;
  --danger: #ff6b6b;
  --radius: 22px;
  --radius-sm: 16px;
  --max: 1120px;
  --focus: 0 0 0 4px rgba(255,111,125,.22), 0 0 0 2px rgba(32,42,46,.16);
  --outline: rgba(32,42,46,.14);
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  font-family: ui-rounded, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC","Hiragino Sans GB","Noto Sans CJK SC","Microsoft YaHei", Arial, "Apple Color Emoji","Segoe UI Emoji";
  color: var(--text);
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  background:
    radial-gradient(900px 580px at 16% 0%, rgba(255,111,125,.24), transparent 60%),
    radial-gradient(820px 520px at 84% 8%, rgba(79,211,162,.22), transparent 60%),
    radial-gradient(680px 480px at 64% 96%, rgba(255,198,77,.25), transparent 58%),
    radial-gradient(2px 2px at 18px 18px, rgba(32,42,46,.08) 40%, transparent 42%) 0 0 / 36px 36px,
    linear-gradient(180deg, #fff8ea 0%, var(--bg) 55%, #fff8ea 100%);
  min-height: 100vh;
  line-height: 1.6;
}

a{ color: inherit; text-decoration: none; }
a:hover{ text-decoration: none; }
img{ max-width: 100%; display:block; }
svg{ display:block; }

/* Subtle motion defaults */
::selection{ background: rgba(255,111,125,.25); }

.reveal{
  opacity: 0;
  transform: translateY(10px);
  filter: blur(1px);
  transition: opacity .45s ease, transform .55s cubic-bezier(.2,.8,.2,1), filter .55s ease;
}
.reveal.in{
  opacity: 1;
  transform: translateY(0);
  filter: blur(0);
}

.container{
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
}

.skip-link{
  position:absolute;
  left:-999px;
  top: 10px;
  padding: 10px 12px;
  background: rgba(255,255,255,.94);
  border: 2px solid var(--outline);
  border-radius: 12px;
  z-index: 9999;
}
.skip-link:focus{
  left: 14px;
  outline: none;
  box-shadow: var(--focus);
}

/* Header */
.header{
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  background: rgba(255,255,255,.64);
  border-bottom: 2px solid rgba(32,42,46,.10);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content: space-between;
  padding: 14px 0;
  gap: 14px;
}
.brand{
  display:flex;
  align-items:center;
  gap: 10px;
  min-width: 220px;
}
.brand-mark{
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(255,111,125,.95), rgba(79,211,162,.95));
  box-shadow: 0 10px 20px rgba(32,42,46,.14);
  display:grid;
  place-items:center;
  overflow:hidden;
}
.brand-name{
  display:flex;
  flex-direction: column;
  gap: 1px;
}
.brand-name strong{
  font-size: 15px;
  letter-spacing: .2px;
}
.brand-name span{
  font-size: 12px;
  color: var(--muted2);
}

.nav{
  display:flex;
  align-items:center;
  gap: 6px;
}
.nav a{
  padding: 9px 12px;
  border-radius: 999px;
  color: var(--muted);
  border: 2px solid transparent;
}
.nav a[aria-current="page"]{
  color: var(--text);
  background: rgba(255,255,255,.72);
  border-color: rgba(32,42,46,.14);
}
.nav a:hover{
  color: var(--text);
  background: rgba(255,255,255,.60);
}

.header-cta{
  display:flex;
  align-items:center;
  gap: 10px;
  flex: 0 0 auto;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 999px;
  border: 2px solid rgba(32,42,46,.16);
  background: rgba(255,255,255,.76);
  color: var(--text);
  cursor:pointer;
  transition: transform .08s ease, background .12s ease, border-color .12s ease, box-shadow .12s ease;
  user-select:none;
  box-shadow: 0 8px 0 rgba(32,42,46,.10);
  -webkit-tap-highlight-color: transparent;
}
.btn:hover{ background: rgba(255,255,255,.92); border-color: rgba(32,42,46,.20); }
.btn:active{ transform: translateY(2px); box-shadow: 0 6px 0 rgba(32,42,46,.10); }
.btn:focus{ outline:none; box-shadow: var(--focus); }
.btn.primary{
  border-color: rgba(32,42,46,.18);
  background: linear-gradient(135deg, rgba(255,111,125,.35), rgba(79,211,162,.28));
}
.btn.primary:hover{
  border-color: rgba(32,42,46,.22);
  background: linear-gradient(135deg, rgba(255,111,125,.42), rgba(79,211,162,.34));
}
.btn.ghost{
  background: rgba(255,255,255,.40);
}

.menu-btn{
  display:none;
}

/* Mobile nav */
.mobile-nav{
  display:none;
  padding: 0 0 14px 0;
}
.mobile-nav a{
  display:block;
  padding: 12px 12px;
  border-radius: 16px;
  border: 2px solid rgba(32,42,46,.12);
  background: rgba(255,255,255,.70);
  color: var(--muted);
  margin-top: 8px;
}
.mobile-nav a[aria-current="page"]{
  color: var(--text);
  border-color: rgba(32,42,46,.18);
  background: rgba(255,255,255,.92);
}
.mobile-nav a:hover{ color: var(--text); }
.mobile-nav.open{ display:block; }

/* Sections */
.hero{
  padding: 54px 0 26px;
}
.hero-grid{
  display:grid;
  grid-template-columns: 1.12fr .88fr;
  gap: 22px;
  align-items: stretch;
}
.hero h1{
  font-size: clamp(30px, 3.2vw, 44px);
  line-height: 1.15;
  letter-spacing: .2px;
  margin: 0 0 12px 0;
}
.hero p.lead{
  margin: 0 0 18px 0;
  color: var(--muted);
  font-size: 16px;
}
.badge-row{
  display:flex;
  flex-wrap:wrap;
  gap: 10px;
  margin: 16px 0 22px;
}
.badge{
  display:inline-flex;
  align-items:center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: 999px;
  border: 2px solid rgba(32,42,46,.12);
  background: rgba(255,255,255,.70);
  color: var(--muted);
  font-size: 13px;
}
.badge{
  transition: transform .14s ease, background .18s ease, border-color .18s ease, box-shadow .18s ease;
}
.badge:hover{
  transform: translateY(-1px);
  background: rgba(255,255,255,.92);
  border-color: rgba(32,42,46,.16);
  box-shadow: 0 10px 0 rgba(32,42,46,.08);
}
.dot{
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
}

.panel{
  border-radius: var(--radius);
  border: 2px solid rgba(32,42,46,.12);
  background: rgba(255,255,255,.66);
  box-shadow: var(--shadow);
}
.panel{
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease;
}
.panel:hover{
  transform: translateY(-1px);
  box-shadow: 0 16px 30px rgba(32,42,46,.14);
}
.panel.padded{ padding: 18px; }

.hero-card{
  position:relative;
  overflow:hidden;
  padding: 18px;
}
.hero-card::before{
  content:"";
  position:absolute;
  inset: -1px;
  background: radial-gradient(650px 380px at 30% 10%, rgba(255,111,125,.18), transparent 60%),
              radial-gradient(520px 320px at 86% 40%, rgba(79,211,162,.16), transparent 62%);
  pointer-events:none;
}
.hero-card > *{ position:relative; }

.hero-photo{
  width: 100%;
  height: 240px;
  object-fit: cover;
  border-radius: calc(var(--radius) + 4px);
  border: 2px dashed rgba(32,42,46,.14);
  background: linear-gradient(135deg, rgba(255,111,125,.10), rgba(79,211,162,.10));
  display:block;
}
.hero{
  position: relative;
}
.hero::before{
  content:"";
  position:absolute;
  inset: -60px 0 auto 0;
  height: 320px;
  pointer-events:none;
  background:
    radial-gradient(120px 90px at 14% 40%, rgba(255,111,125,.18), transparent 60%),
    radial-gradient(140px 110px at 70% 30%, rgba(79,211,162,.16), transparent 62%),
    radial-gradient(90px 70px at 88% 55%, rgba(255,198,77,.20), transparent 62%);
  filter: blur(0.2px);
}

.section{
  padding: 26px 0;
}
.section-header{
  display:flex;
  align-items:flex-end;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 14px;
}
.section-header h2{
  margin: 0;
  font-size: 22px;
  letter-spacing: .2px;
}
.section-header p{
  margin: 0;
  color: var(--muted2);
  font-size: 13px;
}

.card-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.card{
  padding: 16px;
  border-radius: var(--radius);
  border: 2px solid rgba(32,42,46,.10);
  background: rgba(255,255,255,.76);
}
.card{
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease;
}
.card:hover{
  transform: translateY(-2px) rotate(-.08deg);
  box-shadow: 0 14px 0 rgba(32,42,46,.08);
  border-color: rgba(32,42,46,.14);
  background: rgba(255,255,255,.90);
}
.card h3{
  margin: 0 0 8px 0;
  font-size: 16px;
}
.card p{
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}
.icon{
  width: 38px;
  height: 38px;
  border-radius: 14px;
  background: rgba(255,255,255,.70);
  border: 2px solid rgba(32,42,46,.12);
  display:grid;
  place-items:center;
  margin-bottom: 12px;
}
.icon svg{ width: 18px; height: 18px; opacity: .92; }

.split{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.list{
  margin: 10px 0 0 0;
  padding: 0;
  list-style:none;
}
.list li{
  display:flex;
  gap: 10px;
  padding: 10px 0;
  border-top: 1px solid rgba(32,42,46,.10);
  color: var(--muted);
}
.list li:first-child{ border-top: none; padding-top: 0; }
.check{
  width: 18px;
  height: 18px;
  border-radius: 6px;
  display:grid;
  place-items:center;
  background: rgba(79,211,162,.18);
  border: 1px solid rgba(79,211,162,.30);
  flex: 0 0 auto;
  margin-top: 2px;
}
.check svg{ width: 12px; height: 12px; }

/* Page header */
.page-head{
  padding: 32px 0 10px;
}
.crumb{
  color: var(--muted2);
  font-size: 13px;
  margin: 0 0 10px 0;
}
.page-title{
  margin: 0 0 10px 0;
  font-size: 30px;
  line-height: 1.22;
}
.page-subtitle{
  margin: 0;
  color: var(--muted);
  max-width: 76ch;
}

/* Form */
.form{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.field{
  display:flex;
  flex-direction: column;
  gap: 8px;
}
.field.full{ grid-column: 1 / -1; }
.label{
  font-size: 13px;
  color: var(--muted2);
}
input, textarea{
  width: 100%;
  padding: 12px 12px;
  border-radius: 16px;
  border: 2px solid rgba(32,42,46,.12);
  background: rgba(255,255,255,.88);
  color: rgba(32,42,46,.92);
  outline: none;
}
textarea{ min-height: 140px; resize: vertical; }
input:focus, textarea:focus{
  box-shadow: var(--focus);
  border-color: rgba(255,111,125,.35);
}
.hint{
  color: var(--muted2);
  font-size: 12px;
  margin-top: 10px;
}
.notice{
  padding: 12px 14px;
  border-radius: 16px;
  border: 2px solid rgba(32,42,46,.10);
  background: rgba(255,255,255,.62);
  color: var(--muted);
  font-size: 13px;
}

/* Footer */
.footer{
  padding: 28px 0 38px;
  border-top: 2px solid rgba(32,42,46,.10);
  margin-top: 26px;
  background: rgba(255,255,255,.45);
}
.footer-grid{
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 16px;
  align-items:start;
}
.footer small{
  color: var(--muted2);
}
.footer-links{
  display:flex;
  flex-direction: column;
  gap: 10px;
  align-items:flex-start;
}
.footer a.muted{
  color: var(--muted2);
  text-decoration: none;
}
.footer a.muted:hover{ color: var(--text); }
.beian{
  display:flex;
  flex-wrap:wrap;
  gap: 10px 14px;
  margin-top: 10px;
}
.beian a{
  color: var(--muted2);
  border-bottom: 1px dashed rgba(32,42,46,.24);
}
.beian a:hover{ color: var(--text); }

/* One-page helpers */
.anchor{ scroll-margin-top: 92px; }
.info-grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.info-item{
  padding: 12px 12px;
  border-radius: var(--radius);
  border: 2px solid rgba(32,42,46,.10);
  background: rgba(255,255,255,.76);
}
.info-item{
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease;
}
.info-item:hover{
  transform: translateY(-2px);
  box-shadow: 0 12px 0 rgba(32,42,46,.08);
  background: rgba(255,255,255,.92);
}
.info-item .label{
  color: var(--muted2);
  font-size: 12px;
}
.info-item .value{
  margin-top: 6px;
  color: var(--text);
  font-weight: 650;
  letter-spacing: .1px;
}

.photo-grid{
  display:grid;
  grid-template-columns: 1fr;
  gap: 10px;
}
.photo-card{
  margin: 0;
  border-radius: calc(var(--radius) + 2px);
  border: 2px solid rgba(32,42,46,.10);
  background: rgba(255,255,255,.78);
  overflow:hidden;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.photo-card:hover{
  transform: translateY(-2px);
  box-shadow: 0 14px 0 rgba(32,42,46,.08);
  border-color: rgba(32,42,46,.14);
}
.photo-media{
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: rgba(255,255,255,.70);
}
.photo-img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  display:block;
}
.photo-cap{
  padding: 10px 12px;
  font-weight: 850;
  letter-spacing: .1px;
  color: var(--text);
}

.image-slot{
  border-radius: calc(var(--radius) + 4px);
  border: 2px dashed rgba(32,42,46,.18);
  background:
    radial-gradient(680px 420px at 18% 0%, rgba(255,111,125,.14), transparent 58%),
    radial-gradient(580px 380px at 84% 12%, rgba(79,211,162,.12), transparent 60%),
    rgba(255,255,255,.72);
  aspect-ratio: 3 / 2;
  display:grid;
  place-items:center;
  padding: 14px;
}
.image-slot{
  position: relative;
  overflow:hidden;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.image-slot::before{
  content:"";
  position:absolute;
  inset: -20px;
  background:
    radial-gradient(14px 14px at 40px 42px, rgba(32,42,46,.12) 45%, transparent 48%),
    radial-gradient(10px 10px at 74px 30px, rgba(32,42,46,.10) 45%, transparent 48%),
    radial-gradient(10px 10px at 72px 58px, rgba(32,42,46,.10) 45%, transparent 48%),
    radial-gradient(10px 10px at 96px 46px, rgba(32,42,46,.10) 45%, transparent 48%),
    radial-gradient(20px 18px at 78px 46px, rgba(32,42,46,.10) 45%, transparent 48%);
  opacity: .14;
  transform: translate3d(0,0,0);
  transition: opacity .18s ease, transform .45s cubic-bezier(.2,.8,.2,1);
}
.image-slot:hover{
  transform: translateY(-2px);
  box-shadow: 0 14px 0 rgba(32,42,46,.08);
  border-color: rgba(32,42,46,.22);
}
.image-slot:hover::before{
  opacity: .20;
  transform: translate3d(10px,-6px,0);
}
.image-slot-inner{
  text-align:center;
  max-width: 46ch;
}
.image-slot-title{
  font-weight: 800;
  letter-spacing: .2px;
}
.image-slot-sub{
  margin-top: 6px;
  color: var(--muted);
  font-size: 13px;
}

.steps{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
.step{
  border-radius: var(--radius);
  border: 2px solid rgba(32,42,46,.10);
  background: rgba(255,255,255,.76);
  padding: 14px;
  display:flex;
  gap: 10px;
  align-items:flex-start;
}
.step{
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease;
}
.step:hover{
  transform: translateY(-2px);
  box-shadow: 0 14px 0 rgba(32,42,46,.08);
  background: rgba(255,255,255,.92);
}

/* FAQ */
.faq{
  border-radius: var(--radius);
  border: 2px solid rgba(32,42,46,.10);
  background: rgba(255,255,255,.76);
  padding: 12px 14px;
  transition: background .18s ease, border-color .18s ease, transform .18s ease, box-shadow .18s ease;
}
.faq + .faq{ margin-top: 10px; }
.faq summary{
  cursor: pointer;
  list-style: none;
  display:flex;
  align-items:center;
  justify-content: space-between;
  gap: 10px;
  font-weight: 850;
}
.faq summary::-webkit-details-marker{ display:none; }
.faq summary::after{
  content:"+";
  width: 28px;
  height: 28px;
  border-radius: 12px;
  display:grid;
  place-items:center;
  border: 2px solid rgba(32,42,46,.12);
  background: rgba(255,255,255,.80);
  font-weight: 900;
  transition: transform .18s ease;
}
.faq[open] summary::after{ transform: rotate(45deg); }
.faq p{
  margin: 10px 0 0 0;
  color: var(--muted);
  font-size: 14px;
}
.faq:hover{
  transform: translateY(-2px);
  box-shadow: 0 12px 0 rgba(32,42,46,.08);
  background: rgba(255,255,255,.92);
  border-color: rgba(32,42,46,.14);
}
.step-num{
  width: 32px;
  height: 32px;
  border-radius: 12px;
  display:grid;
  place-items:center;
  font-weight: 900;
  background: linear-gradient(135deg, rgba(255,111,125,.35), rgba(79,211,162,.28));
  border: 2px solid rgba(32,42,46,.12);
}
.step-title{
  font-weight: 800;
  margin-top: 2px;
}
.step-desc{
  color: var(--muted);
  font-size: 13px;
  margin-top: 4px;
}

/* Responsive */
@media (max-width: 940px){
  .hero-grid{ grid-template-columns: 1fr; }
  .card-grid{ grid-template-columns: 1fr; }
  .split{ grid-template-columns: 1fr; }
  .footer-grid{ grid-template-columns: 1fr; }
  .steps{ grid-template-columns: 1fr; }
  .info-grid{ grid-template-columns: 1fr; }
  .hero-photo{ height: 220px; }
}

@media (max-width: 820px){
  .nav{ display:none; }
  .menu-btn{ display:inline-flex; }
  .brand{ min-width: auto; }
  .header-inner{ gap: 10px; }
  .header-cta{ gap: 8px; }
  /* On small screens keep header compact */
  .header-cta .btn.ghost{ display:none; }
  .btn{ padding: 9px 12px; }
}

@media (min-width: 940px){
  .photo-grid{
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
  }
  .photo-img{ height: 100%; }
}

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  .btn, .badge, .panel, .card, .step, .info-item, .image-slot, .faq, .reveal{ transition: none; }
  .reveal{ opacity: 1; transform: none; filter:none; }
}