/* Theme Name: 香港贵金属交易平台科普 Theme URI: https://hk-metal-science.example.com Description: 香港贵金属交易平台科普主题。单页布局完整复刻「现货黄金开户平台」样例站结构（导航 / 首屏 / 选择原则 / 选择要点 / 优质特征 / 问答 / 相关链接 / 页脚），关键词整体替换为「香港贵金属交易平台正规吗」及长尾词体系。内置 TKD、Open Graph、Twitter Card、JSON-LD（含 FAQPage / BreadcrumbList）、robots.txt、llms.txt、sitemap.xml、AI 友好标签、语义化标签，并自带 Bootstrap 5 兼容样式与图标，零外部依赖，激活即建内容，开箱可用。 Version: 1.0.0 Requires at least: 5.8 Tested up to: 6.7 Requires PHP: 7.4 Author: WorkBuddy Author URI: https://workbuddy.ai License: GNU General Public License v2 or later License URI: http://www.gnu.org/licenses/gpl-2.0.html Text Domain: hk-metal-science Tags: onepage, gold, finance, responsive, seo, custom-menu, custom-logo, translation-ready */ /* ===================================================================== 0. 变量与基础 ===================================================================== */ :root{ --gold:#d4af37; --gold-dark:#b8912a; --ink:#111111; --ink-2:#222222; --line:#e9ecef; --muted:#6c757d; --container-max:1140px; --gutter:1.5rem; } *,*::before,*::after{box-sizing:border-box;} html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;} body{margin:0;font-family:"Segoe UI","Microsoft YaHei",Arial;background:#fff;color:#222;line-height:1.6;} h1,h2,h3,h4,h5,h6{margin-top:0;margin-bottom:.5rem;font-weight:500;line-height:1.2;} p{margin-top:0;margin-bottom:1rem;} img,svg{vertical-align:middle;} a{color:#111;text-decoration:underline;} a:hover{color:var(--gold-dark);} ul,ol{margin-top:0;margin-bottom:1rem;padding-left:2rem;} /* ===================================================================== 1. 栅格 / 容器（兼容 Bootstrap 5） ===================================================================== */ .container{ width:100%;max-width:var(--container-max); margin-right:auto;margin-left:auto; padding-right:calc(var(--gutter) * .5); padding-left:calc(var(--gutter) * .5); } @media (min-width:576px){.container{max-width:540px;}} @media (min-width:768px){.container{max-width:720px;}} @media (min-width:992px){.container{max-width:960px;}} @media (min-width:1200px){.container{max-width:1140px;}} @media (min-width:1400px){.container{max-width:1320px;}} .row{ --gx:1.5rem;--gy:0; display:flex;flex-wrap:wrap; margin-top:calc(-1 * var(--gy)); margin-right:calc(-.5 * var(--gx)); margin-left:calc(-.5 * var(--gx)); } .row>*{ flex-shrink:0;width:100%;max-width:100%; margin-top:var(--gy); padding-right:calc(var(--gx) * .5); padding-left:calc(var(--gx) * .5); } .g-4{--gx:1.5rem;--gy:1.5rem;} .g-3{--gx:1rem;--gy:1rem;} .g-2{--gx:.5rem;--gy:.5rem;} .col-12{flex:0 0 auto;width:100%;} @media (min-width:768px){ .col-md-6{flex:0 0 auto;width:50%;} .col-md-8{flex:0 0 auto;width:66.66666667%;} } @media (min-width:992px){ .col-lg-2{flex:0 0 auto;width:16.66666667%;} .col-lg-3{flex:0 0 auto;width:25%;} .col-lg-4{flex:0 0 auto;width:33.33333333%;} .col-lg-6{flex:0 0 auto;width:50%;} .col-lg-10{flex:0 0 auto;width:83.33333333%;} } /* ===================================================================== 2. 布局工具类 ===================================================================== */ .d-none{display:none !important;} .d-flex{display:flex !important;} .flex-wrap{flex-wrap:wrap !important;} .flex-column{flex-direction:column !important;} .align-items-center{align-items:center !important;} .justify-content-center{justify-content:center !important;} .justify-content-between{justify-content:space-between !important;} .gap-2{gap:.5rem !important;} .gap-3{gap:1rem !important;} .w-100{width:100% !important;} .h-100{height:100% !important;} .text-center{text-align:center !important;} .text-white{color:#fff !important;} .text-secondary{color:var(--muted) !important;} .text-gold{color:var(--gold) !important;} .small{font-size:.875em;} .lead{font-size:1.25rem;font-weight:300;} .fw-bold{font-weight:700 !important;} .display-4{font-size:calc(1.475rem + 2.7vw);font-weight:300;line-height:1.2;} @media (min-width:1200px){.display-4{font-size:3.5rem;}} .img-fluid{max-width:100%;height:auto;} .rounded{border-radius:.375rem !important;} .shadow{box-shadow:0 .5rem 1rem rgba(0,0,0,.15) !important;} .bg-light{background-color:#f8f9fa !important;} .bg-white{background-color:#fff !important;} .list-unstyled{padding-left:0;list-style:none;} .text-decoration-none{text-decoration:none !important;} .border-top{border-top:1px solid #dee2e6 !important;} .border-secondary-subtle{border-color:#c4c9cf !important;} .mt-2{margin-top:.5rem !important;} .mt-3{margin-top:1rem !important;} .mt-4{margin-top:1.5rem !important;} .mt-5{margin-top:3rem !important;} .mb-0{margin-bottom:0 !important;} .mb-2{margin-bottom:.5rem !important;} .mb-3{margin-bottom:1rem !important;} .mb-4{margin-bottom:1.5rem !important;} .mb-5{margin-bottom:3rem !important;} .ms-auto{margin-left:auto !important;} .mx-auto{margin-right:auto !important;margin-left:auto !important;} .py-4{padding-top:1.5rem !important;padding-bottom:1.5rem !important;} .py-5{padding-top:3rem !important;padding-bottom:3rem !important;} .px-4{padding-right:1.5rem !important;padding-left:1.5rem !important;} .p-4{padding:1.5rem !important;} .pb-4{padding-bottom:1.5rem !important;} .pt-4{padding-top:1.5rem !important;} @media (min-width:992px){ .d-lg-block{display:block !important;} .d-lg-none{display:none !important;} .mb-lg-0{margin-bottom:0 !important;} .mt-lg-0{margin-top:0 !important;} .ms-lg-3{margin-left:1rem !important;} } /* ===================================================================== 3. 按钮 ===================================================================== */ .btn{ display:inline-block;font-family:inherit;font-weight:400;line-height:1.5;color:#212529; text-align:center;text-decoration:none;vertical-align:middle;cursor:pointer; -webkit-user-select:none;user-select:none;background-color:transparent; border:1px solid transparent;padding:.375rem .75rem;font-size:1rem;border-radius:.375rem; transition:color .15s ease-in-out,background-color .15s ease-in-out,border-color .15s ease-in-out,box-shadow .15s ease-in-out; } .btn:hover{color:#212529;} .btn-lg{padding:.5rem 1rem;font-size:1.25rem;border-radius:.5rem;} .btn-sm{padding:.25rem .5rem;font-size:.875rem;border-radius:.25rem;} .btn-primary{color:#fff;background-color:#0d6efd;border-color:#0d6efd;} .btn-primary:hover{color:#fff;background-color:#0b5ed7;border-color:#0a58ca;} .btn-light{color:#111;background-color:#f8f9fa;border-color:#f8f9fa;} .btn-light:hover{color:#111;background-color:#fff;border-color:#fff;} .btn-outline-light{color:#f8f9fa;border-color:#f8f9fa;} .btn-outline-light:hover{color:#111;background-color:#f8f9fa;border-color:#f8f9fa;} /* ===================================================================== 4. 导航（Bootstrap navbar 兼容） ===================================================================== */ .navbar{ position:relative;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between; padding:.5rem 0; } .navbar > .container{display:flex;flex-wrap:inherit;align-items:center;justify-content:space-between;} .navbar-brand{ display:inline-block;padding-top:.3125rem;padding-bottom:.3125rem;margin-right:1rem; font-size:1.25rem;line-height:inherit;white-space:nowrap;text-decoration:none; } .navbar-nav{display:flex;flex-direction:column;padding-left:0;margin-bottom:0;list-style:none;} .navbar-nav .nav-link{padding-right:0;padding-left:0;} .nav-link{ display:block;padding:.5rem 1rem;font-size:1rem;text-decoration:none; background:none;border:0;transition:color .15s ease-in-out; } .navbar-toggler{ padding:.25rem .75rem;font-size:1.25rem;line-height:1;background-color:transparent; border:1px solid rgba(255,255,255,.1);border-radius:.375rem;cursor:pointer; -webkit-appearance:none;appearance:none; } .navbar-toggler-icon{ display:inline-block;width:1.5em;height:1.5em; background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3E%3Cpath stroke='rgba%28255,255,255,0.75%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3E%3C/svg%3E"); background-repeat:no-repeat;background-position:center;background-size:100%; } .navbar-collapse{flex-basis:100%;flex-grow:1;align-items:center;} .collapse:not(.show){display:none;} .sticky-top{position:sticky;top:0;z-index:1020;} .dropdown{position:relative;} .dropdown-toggle::after{ display:inline-block;margin-left:.5em;vertical-align:.255em;content:""; border-top:.3em solid;border-right:.3em solid transparent;border-bottom:0;border-left:.3em solid transparent; } .dropdown-menu{ position:absolute;z-index:1000;display:none;min-width:10rem;padding:.5rem 0;margin:0; font-size:1rem;color:#212529;text-align:left;list-style:none;background-color:#fff; border:1px solid rgba(0,0,0,.15);border-radius:0; } .dropdown-menu.show{display:block;} .dropdown-item{ display:block;width:100%;padding:.25rem 1rem;clear:both;font-weight:400;color:#212529; text-align:inherit;text-decoration:none;white-space:nowrap;background-color:transparent;border:0; } /* 展开断点 lg */ @media (max-width:991.98px){ .navbar-nav .dropdown-menu{position:static;float:none;width:auto;margin-top:0;background-color:#222;border:0;} } @media (min-width:992px){ .navbar-expand-lg{flex-wrap:nowrap;justify-content:flex-start;} .navbar-expand-lg .navbar-nav{flex-direction:row;} .navbar-expand-lg .navbar-nav .nav-link{padding-right:.5rem;padding-left:.5rem;} .navbar-expand-lg .navbar-nav .dropdown-menu{position:absolute;} .navbar-expand-lg .navbar-collapse{display:flex !important;flex-basis:auto;} .navbar-expand-lg .navbar-toggler{display:none;} .navbar-expand-lg .navbar-nav .nav-link{padding-right:.9rem;padding-left:.9rem;} } /* ===================================================================== 5. 折叠面板（accordion） ===================================================================== */ .accordion{--abg:#fff;--acolor:#212529;--abc:rgba(0,0,0,.125);--abg-active:#cfe2ff;--acolor-active:#052c65;} .accordion-item{color:var(--acolor);background-color:var(--abg);border:1px solid var(--abc);} .accordion-item:not(:first-of-type){border-top:0;} .accordion-item:first-of-type{border-top-left-radius:.375rem;border-top-right-radius:.375rem;} .accordion-item:last-of-type{border-bottom-right-radius:.375rem;border-bottom-left-radius:.375rem;} .accordion-header{margin-bottom:0;} .accordion-button{ position:relative;display:flex;align-items:center;width:100%;padding:1rem 1.25rem; font-family:inherit;font-size:1rem;font-weight:500;color:var(--acolor);text-align:left; background-color:var(--abg);border:0;border-radius:0;overflow-anchor:none;cursor:pointer; -webkit-appearance:none;appearance:none; transition:background-color .15s ease-in-out,color .15s ease-in-out; } .accordion-button:not(.collapsed){color:var(--acolor-active);background-color:var(--abg-active);} .accordion-button::after{ flex-shrink:0;width:1.25rem;height:1.25rem;margin-left:auto;content:""; background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23212529'%3E%3Cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3E%3C/svg%3E"); background-repeat:no-repeat;background-size:1.25rem; transition:transform .2s ease-in-out; } .accordion-button:not(.collapsed)::after{transform:rotate(-180deg);} .accordion-body{padding:1rem 1.25rem;} /* ===================================================================== 6. 主题定制样式（对应样例站