/* =========================================
   365娱乐 Site Kit
   ========================================= */
:root{
  --color-bg:#0A0A0A;
  --color-deep:#0F3D2E;
  --color-mid:#1B5E3A;
  --color-gold:#C9A227;
  --color-orange:#FF6B35;
  --color-cream:#F2EFE6;
  --color-muted:#8A8A8A;
  --gradient-gold:linear-gradient(135deg, rgba(201,162,39,.6), rgba(11,61,46,.2));
  --font-display:"Playfair Display","Noto Serif SC",serif;
  --font-subtitle:"Oswald","Noto Sans SC",sans-serif;
  --font-body:"Inter","Noto Sans SC",sans-serif;
  --font-mono:"JetBrains Mono",monospace;
  --container-width:1320px;
  --space-gutter:clamp(16px,4vw,48px);
  --header-top:1.25rem;
  --header-height:3.8rem;
  --border-w:3px;
  --shadow-black:0 18px 45px rgba(0,0,0,.55);
}

*,*::before,*::after{
  box-sizing:border-box;
  margin:0;
  padding:0;
}

html{
  scroll-behavior:smooth;
}

body{
  background:var(--color-bg);
  color:var(--color-cream);
  font-family:var(--font-body);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}

button,input,textarea,select{
  font:inherit;
  color:inherit;
}

button{
  background:none;
  border:0;
  cursor:pointer;
}

img{
  max-width:100%;
  display:block;
}

a{
  color:var(--color-gold);
  text-decoration-thickness:2px;
}

a:hover{
  color:var(--color-orange);
}

ul[class],ol[class]{
  list-style:none;
}

h1,h2,h3,h4{
  font-family:var(--font-display);
  color:var(--color-cream);
  line-height:1.15;
  font-weight:700;
  text-wrap:balance;
}

h1{
  font-size:clamp(2.4rem,5vw,4.6rem);
  letter-spacing:-.02em;
}

h2{
  font-size:clamp(1.9rem,3.2vw,2.8rem);
}

h3{
  font-size:clamp(1.25rem,2vw,1.8rem);
}

:focus-visible{
  outline:3px solid var(--color-orange);
  outline-offset:3px;
}

::selection{
  background:var(--color-gold);
  color:var(--color-bg);
}

main{
  padding-top:calc(var(--header-top) + var(--header-height) + 1.5rem);
}

#main-content{
  scroll-margin-top:calc(var(--header-top) + var(--header-height) + 1rem);
}

#main-content:focus{
  outline:3px solid var(--color-gold);
  outline-offset:-4px;
}

.container{
  width:min(100% - 2rem,var(--container-width));
  margin-inline:auto;
}

.visually-hidden{
  position:absolute !important;
  width:1px;
  height:1px;
  padding:0;
  margin:-1px;
  overflow:hidden;
  clip:rect(0 0 0 0);
  white-space:nowrap;
  border:0;
}

/* 跳转链接 */
.skip-link{
  position:fixed;
  top:.75rem;
  left:50%;
  z-index:1100;
  transform:translate(-50%,-200%);
  background:var(--color-deep);
  color:var(--color-cream);
  border:2px solid var(--color-gold);
  border-radius:.25rem;
  padding:.65em 1.4em;
  font-family:var(--font-subtitle);
  font-size:.9rem;
  text-transform:uppercase;
  letter-spacing:.08em;
  text-decoration:none;
  transition:transform .25s ease;
  pointer-events:auto;
}

.skip-link:focus{
  transform:translate(-50%,0);
}

/* 悬浮胶囊头部 */
.site-header{
  position:fixed;
  top:0;
  left:0;
  right:0;
  z-index:100;
  padding:var(--header-top) var(--space-gutter) 0;
  pointer-events:none;
}

.header-inner{
  position:relative;
  display:flex;
  align-items:center;
  gap:1rem;
  max-width:var(--container-width);
  margin:0 auto;
  padding:.55rem .6rem .55rem 1.4rem;
  background:linear-gradient(135deg, rgba(201,162,39,.1), rgba(11,61,46,.18)), rgba(10,10,10,.88);
  border:2px solid rgba(201,162,39,.45);
  border-radius:999px;
  box-shadow:var(--shadow-black), inset 0 1px 0 rgba(242,239,230,.06);
  pointer-events:auto;
  transition:border-color .3s ease, box-shadow .3s ease;
}

.header-inner:hover{
  border-color:rgba(201,162,39,.9);
  box-shadow:0 18px 55px rgba(0,0,0,.65), 0 0 0 4px rgba(201,162,39,.08);
}

/* 品牌 */
.brand{
  display:inline-flex;
  align-items:center;
  gap:.5rem;
  text-decoration:none;
  color:var(--color-cream);
  font-family:var(--font-subtitle);
  font-size:1.35rem;
  font-weight:600;
  line-height:1;
  letter-spacing:.04em;
}

.brand-mark{
  display:inline-grid;
  place-items:center;
  min-width:2.6rem;
  height:2.1rem;
  padding:0 .4rem;
  background:var(--color-gold);
  color:var(--color-bg);
  border-radius:.3rem;
  font-weight:700;
  letter-spacing:.05em;
  box-shadow:0 0 0 2px rgba(201,162,39,.25);
}

.brand-text{
  text-transform:uppercase;
  letter-spacing:.1em;
}

/* 移动导航按钮 */
.nav-toggle{
  display:inline-flex;
  flex-direction:column;
  justify-content:center;
  gap:.3rem;
  width:2.7rem;
  height:2.7rem;
  padding:.55rem;
  margin-left:auto;
  background:transparent;
  border:2px solid rgba(201,162,39,.7);
  border-radius:.3rem;
  cursor:pointer;
  transition:border-color .2s ease;
}

.nav-toggle:hover{
  border-color:var(--color-gold);
}

.nav-toggle-line{
  display:block;
  width:100%;
  height:2px;
  background:var(--color-gold);
  border-radius:2px;
  transition:transform .25s ease, opacity .2s ease, background-color .25s ease;
}

.nav-toggle:hover .nav-toggle-line{
  background:var(--color-cream);
}

.nav-toggle[data-open] .nav-toggle-line:nth-child(1){
  transform:translateY(.35rem) rotate(45deg);
}

.nav-toggle[data-open] .nav-toggle-line:nth-child(2){
  opacity:0;
}

.nav-toggle[data-open] .nav-toggle-line:nth-child(3){
  transform:translateY(-.35rem) rotate(-45deg);
}

/* 移动导航面板 */
.site-nav{
  position:absolute;
  top:calc(100% + .8rem);
  right:.2rem;
  width:min(22rem, calc(100vw - 2rem));
  padding:.5rem;
  background:rgba(10,10,10,.97);
  border:2px solid var(--color-gold);
  border-radius:1rem;
  box-shadow:0 24px 70px rgba(0,0,0,.6), 0 0 0 4px rgba(201,162,39,.08);
  opacity:0;
  visibility:hidden;
  transform:translateY(-10px) scale(.98);
  transition:opacity .22s ease, transform .22s ease, visibility .22s;
  z-index:50;
}

.site-nav[data-open]{
  opacity:1;
  visibility:visible;
  transform:translateY(0) scale(1);
}

.nav-list{
  display:grid;
  gap:.15rem;
}

.nav-link{
  display:block;
  padding:.7em .8em;
  border:2px solid transparent;
  border-radius:.35rem;
  color:var(--color-cream);
  font-family:var(--font-subtitle);
  font-size:.92rem;
  font-weight:500;
  text-transform:uppercase;
  letter-spacing:.06em;
  text-decoration:none;
  transition:color .2s ease, border-color .2s ease, background-color .2s ease, transform .15s ease;
}

.nav-link:hover,
.nav-link:focus-visible{
  color:var(--color-gold);
  border-color:rgba(201,162,39,.65);
  background:rgba(201,162,39,.08);
  transform:translateX(2px);
}

.nav-link[aria-current="page"]{
  color:var(--color-gold);
  border-color:var(--color-gold);
  background:rgba(201,162,39,.12);
}

/* 桌面端导航 */
@media (min-width:1024px){
  .nav-toggle{
    display:none;
  }

  .site-nav{
    position:static;
    width:auto;
    margin-left:auto;
    padding:0;
    background:transparent;
    border:0;
    box-shadow:none;
    opacity:1;
    visibility:visible;
    transform:none;
  }

  .nav-list{
    display:flex;
    gap:.25rem;
  }

  .nav-link{
    padding:.55em .85em;
    font-size:.86rem;
  }

  .nav-link:hover,
  .nav-link:focus-visible{
    transform:none;
  }
}

/* 通用页面组件 */
.page-header{
  margin-bottom:3.5rem;
}

.page-title{
  font-size:clamp(2rem,4vw,3.5rem);
  color:var(--color-gold);
  border-bottom:var(--border-w) solid var(--color-gold);
  padding-bottom:.4rem;
  display:inline-block;
}

.eyebrow{
  display:inline-block;
  font-family:var(--font-subtitle);
  font-weight:600;
  font-size:.9rem;
  text-transform:uppercase;
  letter-spacing:.16em;
  color:var(--color-gold);
  border-bottom:2px solid var(--color-gold);
  padding-bottom:.25rem;
  margin-bottom:1.2rem;
}

.breadcrumbs{
  display:flex;
  flex-wrap:wrap;
  gap:.5rem;
  list-style:none;
  padding:0;
  margin:0 0 1.5rem;
  font-family:var(--font-subtitle);
  font-size:.85rem;
  text-transform:uppercase;
  letter-spacing:.04em;
}

.breadcrumbs li + li::before{
  content:"/";
  margin-right:.5rem;
  color:var(--color-muted);
}

.breadcrumbs a{
  color:var(--color-muted);
  text-decoration:none;
}

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

.breadcrumbs [aria-current="page"]{
  color:var(--color-cream);
}

.btn{
  display:inline-block;
  padding:.85em 1.6em;
  background:transparent;
  color:var(--color-gold);
  border:2px solid var(--color-gold);
  border-radius:.2rem;
  font-family:var(--font-subtitle);
  font-size:.95rem;
  font-weight:600;
  text-transform:uppercase;
  letter-spacing:.06em;
  text-decoration:none;
  cursor:pointer;
  transition:background-color .2s ease, color .2s ease, transform .15s ease, box-shadow .2s ease;
}

.btn:hover,
.btn:focus-visible{
  background:var(--color-gold);
  color:var(--color-bg);
  transform:translateY(-2px);
  box-shadow:0 8px 20px rgba(0,0,0,.3);
}

.btn-primary{
  background:var(--color-orange);
  border-color:var(--color-orange);
  color:var(--color-bg);
}

.btn-primary:hover{
  background:transparent;
  color:var(--color-orange);
  border-color:var(--color-orange);
}

.grid{
  display:grid;
  gap:1.5rem;
}

.grid-2{
  grid-template-columns:repeat(2, 1fr);
}

.grid-3{
  grid-template-columns:repeat(3, 1fr);
}

@media (max-width:820px){
  .grid-2,
  .grid-3{
    grid-template-columns:1fr;
  }
}

.panel{
  padding:clamp(1.25rem, 3vw, 2.5rem);
  background:var(--color-deep);
  border:2px solid rgba(201,162,39,.35);
  border-radius:.5rem;
  box-shadow:0 14px 30px rgba(0,0,0,.35);
}

.panel-accent{
  background:linear-gradient(135deg, rgba(201,162,39,.15), rgba(27,94,58,.3)), var(--color-deep);
  border-left:6px solid var(--color-orange);
}

.tag{
  display:inline-block;
  padding:.25em .75em;
  background:rgba(201,162,39,.1);
  border:1px solid rgba(201,162,39,.5);
  border-radius:100px;
  color:var(--color-gold);
  font-family:var(--font-subtitle);
  font-size:.78rem;
  text-transform:uppercase;
  letter-spacing:.08em;
}

.data-note{
  font-family:var(--font-mono);
  font-size:.95rem;
  color:var(--color-muted);
}

.data-note strong{
  color:var(--color-orange);
  font-weight:600;
}

/* 正文排版 */
.prose p{
  margin-bottom:1.25em;
}

.prose h2,
.prose h3{
  margin-top:2em;
  margin-bottom:.5em;
}

.prose a{
  color:var(--color-gold);
  text-underline-offset:4px;
}

.prose ul{
  margin-bottom:1.25em;
}

.prose ul li{
  position:relative;
  padding-left:1.25rem;
  margin-bottom:.45rem;
}

.prose ul li::before{
  content:'';
  position:absolute;
  left:0;
  top:.6em;
  width:.55rem;
  height:2px;
  background:var(--color-gold);
}

/* 页脚 */
.footer{
  margin-top:4rem;
  position:relative;
  overflow:hidden;
  background:linear-gradient(120deg, var(--color-deep) 55%, #0b2f22 100%);
  color:var(--color-muted);
  border-top:var(--border-w) solid var(--color-gold);
}

.footer::before{
  content:"365";
  position:absolute;
  right:-2rem;
  top:-3rem;
  font-family:var(--font-subtitle);
  font-weight:700;
  font-size:clamp(8rem,20vw,18rem);
  line-height:1;
  color:rgba(201,162,39,.08);
  pointer-events:none;
  user-select:none;
}

.footer-inner{
  position:relative;
  z-index:1;
  max-width:var(--container-width);
  margin:0 auto;
  padding:4.5rem var(--space-gutter) 1.5rem;
}

.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.3fr;
  gap:2.5rem;
}

.footer-brand .brand{
  margin-bottom:1rem;
}

.footer-lead{
  max-width:36ch;
  color:rgba(242,239,230,.7);
  font-size:.95rem;
  line-height:1.7;
}

.footer-title{
  font-family:var(--font-subtitle);
  font-size:.95rem;
  font-weight:600;
  text-transform:uppercase;
  letter-spacing:.1em;
  color:var(--color-gold);
  padding-bottom:.6rem;
  margin-bottom:1rem;
  border-bottom:2px solid rgba(201,162,39,.3);
}

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

.footer-links li{
  margin-bottom:.55rem;
}

.footer-links a{
  color:var(--color-cream);
  opacity:.78;
  text-decoration:none;
  border-bottom:1px solid transparent;
  padding-bottom:2px;
  transition:color .2s ease, opacity .2s ease, border-color .2s ease;
}

.footer-links a:hover,
.footer-links a:focus-visible{
  color:var(--color-gold);
  border-color:var(--color-gold);
  opacity:1;
}

.footer-contact-list{
  list-style:none;
  padding:0;
  margin:0;
  display:grid;
  gap:.65rem;
  color:var(--color-cream);
  font-family:var(--font-mono);
  font-size:.9rem;
}

.footer-bottom{
  margin-top:3.5rem;
  padding-top:1.4rem;
  border-top:1px solid rgba(201,162,39,.3);
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:.75rem 1.5rem;
  font-size:.9rem;
}

.footer-copy{
  margin-right:auto;
}

.footer-icp{
  color:var(--color-muted);
  letter-spacing:.03em;
}

.footer-note{
  width:100%;
  margin-top:.5rem;
  padding-left:.9rem;
  border-left:3px solid var(--color-orange);
  color:var(--color-muted);
  font-size:.82rem;
}

@media (max-width:1024px){
  .footer-grid{
    grid-template-columns:1fr 1fr;
  }
}

@media (max-width:640px){
  .footer-grid{
    grid-template-columns:1fr;
    gap:2rem;
  }

  .footer-bottom{
    flex-direction:column;
    align-items:flex-start;
  }

  .footer-copy{
    margin-right:0;
  }
}

/* 滚动进度条 */
.progress-bar{
  position:fixed;
  top:0;
  left:0;
  z-index:1000;
  width:100%;
  height:3px;
  pointer-events:none;
  background:transparent;
}

.progress-bar-inner{
  display:block;
  width:0;
  height:100%;
  background:linear-gradient(90deg, var(--color-gold), var(--color-orange));
}

/* 滚动显现 */
.js-enabled [data-reveal]{
  opacity:0;
  transform:translateY(24px);
  transition:opacity .65s ease, transform .65s ease;
}

.js-enabled [data-reveal].is-visible{
  opacity:1;
  transform:none;
}

/* 减少动画 */
@media (prefers-reduced-motion: reduce){
  html{
    scroll-behavior:auto;
  }

  *,
  *::before,
  *::after{
    animation-duration:.01ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.01ms !important;
  }

  .js-enabled [data-reveal]{
    opacity:1;
    transform:none;
    transition:none;
  }
}
