:root{--header-offset:122px;--primary:#FF8C1A;--secondary:#FFA53A;--btn-gradient:linear-gradient(180deg,#FFA53A 0%,#D96800 100%);--card-bg:#17191F;--bg-color:#0D0E12;--text-main:#FFF3E6;--border-color:#A84F0C;--glow:#FFB04D;--deep-orange:#D96800;--footer-bg:#17191F;--footer-border:#A84F0C;--footer-text:#FFF3E6;--footer-heading:#FFA53A}.site-header{position:fixed;top:0;left:0;width:100%;min-height:auto;background-color:var(--card-bg);box-shadow:0 2px 10px rgba(0,0,0,.3);display:block;z-index:1000;border-bottom:none}.header-top{background-color:var(--bg-color);width:100%;padding:10px 0;border-bottom:1px solid var(--border-color)}.header-container{max-width:1200px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;padding:0 20px;gap:0}.logo{display:inline-block;font-size:1.4rem;font-weight:700;color:var(--primary);text-decoration:none;letter-spacing:.5px;white-space:nowrap}.logo:hover{color:var(--glow)}.desktop-nav-buttons{display:flex;align-items:center;gap:10px}.btn{display:inline-flex;align-items:center;justify-content:center;text-decoration:none;border:none;cursor:pointer;font-weight:600;line-height:1;transition:all .3s ease;border-radius:6px;padding:10px 20px;font-size:.9rem;min-height:42px}.btn-primary{background:var(--btn-gradient);color:#fff;box-shadow:0 2px 8px rgba(217,104,0,.4)}.btn-primary:hover{box-shadow:0 4px 15px rgba(255,176,77,.6);transform:translateY(-2px)}.btn-secondary{background:transparent;color:var(--text-main);border:2px solid var(--secondary);box-shadow:none}.btn-secondary:hover{background:var(--secondary);color:var(--bg-color)}.main-nav{background-color:var(--card-bg);width:100%;display:flex;justify-content:center;min-height:48px;border-bottom:1px solid var(--border-color)}.nav-container{max-width:1200px;margin:0 auto;display:flex;flex-direction:row;justify-content:center;align-items:center;padding:4px 10px;gap:2px;overflow-x:auto}.nav-link{display:inline-flex;align-items:center;padding:8px 10px;margin:0 2px;color:var(--text-main);font-size:.85rem;font-weight:500;text-decoration:none;white-space:nowrap;border-radius:4px;transition:background .2s,color .2s}.nav-link:hover{color:var(--primary);background-color:rgba(255,140,26,.15)}.mobile-nav-buttons{display:none}.hamburger-menu{display:none}.mobile-menu-overlay{display:none}.site-footer{background-color:var(--footer-bg);color:var(--footer-text);border-top:2px solid var(--footer-border);padding-top:20px}.footer-container{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:2fr 1fr 1fr;gap:30px;padding:0 20px 20px;align-items:start}.footer-column{display:flex;flex-direction:column;gap:8px}.footer-brand{justify-content:flex-start}.footer-logo{font-size:1.5rem;font-weight:700;color:var(--primary);text-decoration:none;display:inline-block;padding-bottom:10px;letter-spacing:.5px}.footer-logo:hover{color:var(--glow)}.footer-description{font-size:.85rem;color:rgba(255,243,230,.75);line-height:1.6;margin:0;max-width:80%}.footer-supported{font-size:.75rem;color:rgba(255,243,230,.6);margin:5px 0 0;letter-spacing:.5px;font-weight:500}.footer-title{color:var(--footer-heading);font-size:1rem;font-weight:600;margin:0;padding-bottom:8px;border-bottom:1px solid rgba(255,165,58,.2);display:inline-block;width:100%;max-width:100px}.footer-nav{display:flex;flex-direction:column;gap:8px}.footer-nav a{color:var(--footer-text);text-decoration:none;font-size:.85rem;transition:color .2s ease;opacity:.9}.footer-nav a:hover{color:var(--secondary);opacity:1;text-decoration:underline;text-underline-offset:3px}.footer-bottom{border-top:1px solid rgba(168,79,12,.5);padding:15px 0;text-align:center;background-color:rgba(13,14,18,.8)}.footer-bottom .copyright{font-size:.8rem;color:rgba(255,243,230,.7);margin:0}.footer-bottom .copyright a{color:var(--primary);text-decoration:none}.footer-bottom .copyright a:hover{text-decoration:underline}body{padding-top:var(--header-offset)}@media(max-width:768px){:root{--header-offset:146px}.site-header{position:fixed;top:0;left:0;width:100%;background-color:var(--card-bg);box-shadow:0 2px 10px rgba(0,0,0,.3);display:block;min-height:auto}.header-top{background-color:var(--bg-color);padding:8px 0;position:relative;width:100%;border-bottom:none}.header-container{width:100%;max-width:none;display:flex;justify-content:space-between;align-items:center;padding:0 10px}.logo{font-size:1.1rem;margin-left:0;display:block;flex:0 0 auto}.desktop-nav-buttons{flex:0 0 auto}.hamburger-menu{display:flex;flex-direction:column;justify-content:center;align-items:center;gap:5px;background:transparent;border:none;cursor:pointer;width:36px;height:36px;padding:6px;z-index:1002;position:relative;order:-1}.hamburger-menu span{display:block;width:24px;height:2.5px;background:var(--secondary);border-radius:2px;transition:all .3s ease}.hamburger-menu.active span:nth-child(1){transform:translateY(7.5px) rotate(45deg);background:var(--secondary)}.hamburger-menu.active span:nth-child(2){opacity:0}.hamburger-menu.active span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg);background:var(--secondary)}.mobile-menu-overlay{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.6);z-index:998;opacity:0;visibility:hidden;transition:opacity .3s ease}.mobile-menu-overlay.active{opacity:1;visibility:visible}.main-nav{display:none;position:fixed;top:0;left:0;width:80%;max-width:320px;height:100vh;height:100dvh;background-color:var(--card-bg);overflow-y:auto;padding:0;z-index:1000;flex-direction:column;justify-content:flex-start;transition:transform .3s ease;transform:translateX(-100%)}.main-nav.active{display:flex;transform:translateX(0)}.nav-container{width:100%;max-width:none;flex-direction:column;align-items:flex-start;padding:0 0 20px;gap:0;margin-top:56px}.nav-link{display:block;width:100%;padding:10px 12px;margin:0;text-align:left;border-bottom:1px solid rgba(168,79,12,.2);font-size:1rem;color:var(--text-main)}.nav-link:hover{background-color:rgba(255,140,26,.2);color:var(--secondary);padding-left:16px}.mobile-nav-buttons{display:flex;width:100%;padding:10px;gap:10px;justify-content:stretch}.mobile-nav-buttons .btn{flex:1;width:auto;padding:8px 12px;text-align:center;margin:0}.mobile-nav-buttons .btn-primary{background:var(--btn-gradient);color:#fff}.mobile-nav-buttons .btn-secondary{background:transparent;color:var(--secondary);border:1px solid var(--secondary)}body.no-scroll{overflow:hidden}.page-content img{max-width:100% !important;height:auto !important;display:block}.page-content{overflow-x:hidden;max-width:100%}body{overflow-x:hidden;padding-top:var(--header-offset)}.site-footer{padding-top:15px}.footer-container{grid-template-columns:1fr;gap:20px;padding:0 15px 15px;width:100%;max-width:none}.footer-brand{text-align:center;align-items:center}.footer-description{max-width:100%;text-align:center}.footer-logo{font-size:1.3rem}.footer-supported{text-align:center}.footer-title{text-align:center;max-width:none}.footer-nav{align-items:center;gap:10px}.footer-bottom{width:100%;box-sizing:border-box}.footer-bottom .copyright{font-size:.75rem;text-align:center;width:100%;padding:0 10px}.footer-bottom .copyright span{display:inline}}
/* 移动端内容区防溢出（系统追加，请勿删除） */
@media (max-width: 768px) {
  .page-content img {
    max-width: 100% !important;
    height: auto !important;
    display: block;
  }
  .page-content {
    overflow-x: hidden;
    max-width: 100%;
  }
  body {
    overflow-x: hidden;
  }
}
/* 内容保护（系统追加，请勿删除） */
body {
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}
input, textarea, select, [contenteditable="true"] {
  -webkit-user-select: text;
  -moz-user-select: text;
  user-select: text;
}