*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
            background: #0b0e1a;
            color: #e8edf5;
            line-height: 1.7;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        a {
            color: #ff8c42;
            text-decoration: none;
            transition: color .25s ease;
        }
        a:hover,
        a:focus-visible {
            color: #ffb07c;
            outline: 2px solid #ff8c42;
            outline-offset: 2px;
            border-radius: 2px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        ul,
        ol {
            padding-left: 1.5rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.25;
            color: #fff;
            letter-spacing: 0.01em;
        }
        h1 {
            font-size: clamp(2rem, 6vw, 3.2rem);
            margin-bottom: 1rem;
        }
        h2 {
            font-size: clamp(1.5rem, 4vw, 2.2rem);
            margin: 2.5rem 0 1rem 0;
            border-bottom: 2px solid #ff8c4240;
            padding-bottom: 0.5rem;
        }
        h3 {
            font-size: clamp(1.2rem, 3vw, 1.6rem);
            margin: 2rem 0 0.75rem 0;
        }
        h4 {
            font-size: clamp(1rem, 2.5vw, 1.25rem);
            margin: 1.5rem 0 0.5rem 0;
            color: #ffb07c;
        }
        p {
            margin-bottom: 1.25rem;
            font-size: 1.05rem;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.25rem;
        }
        header {
            background: #11162b;
            border-bottom: 2px solid #ff8c4220;
            padding: 0.75rem 0;
            position: sticky;
            top: 0;
            z-index: 100;
            backdrop-filter: blur(8px);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 0.75rem 1rem;
        }
        .my-logo {
            font-size: 1.75rem;
            font-weight: 800;
            background: linear-gradient(135deg, #ff8c42, #ffd166);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: -0.02em;
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
        }
        .my-logo i {
            -webkit-text-fill-color: #ff8c42;
            font-size: 1.5rem;
        }
        .my-logo small {
            font-size: 0.7rem;
            -webkit-text-fill-color: #8892b0;
            font-weight: 400;
            letter-spacing: 0.05em;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #e8edf5;
            font-size: 1.6rem;
            cursor: pointer;
            padding: 0.25rem 0.5rem;
            border-radius: 6px;
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: #1f2640;
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 0.25rem 0.1rem;
            flex-wrap: wrap;
            list-style: none;
            padding: 0;
        }
        .nav-menu li a {
            display: block;
            padding: 0.5rem 0.9rem;
            border-radius: 8px;
            font-weight: 500;
            font-size: 0.95rem;
            color: #c8d0e0;
            transition: all 0.2s ease;
            white-space: nowrap;
        }
        .nav-menu li a:hover,
        .nav-menu li a.active {
            background: #ff8c4215;
            color: #ff8c42;
        }
        .breadcrumb {
            background: #0f1324;
            padding: 0.6rem 0;
            font-size: 0.9rem;
            border-bottom: 1px solid #1f2640;
        }
        .breadcrumb ol {
            display: flex;
            flex-wrap: wrap;
            gap: 0.3rem 0.6rem;
            list-style: none;
            padding: 0;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 0.6rem;
            color: #5a6380;
        }
        .breadcrumb a {
            color: #8892b0;
        }
        .breadcrumb a:hover {
            color: #ff8c42;
        }
        .breadcrumb .current {
            color: #ffb07c;
        }
        .hero-img-wrap {
            margin: 2rem 0 2.5rem 0;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 12px 40px rgba(255, 140, 66, 0.12);
            position: relative;
            background: #11162b;
        }
        .hero-img-wrap img {
            width: 100%;
            height: auto;
            max-height: 520px;
            object-fit: cover;
            border-radius: 16px;
        }
        .hero-img-wrap .img-credit {
            position: absolute;
            bottom: 0.75rem;
            right: 1rem;
            background: #0b0e1acc;
            padding: 0.25rem 0.9rem;
            border-radius: 30px;
            font-size: 0.8rem;
            color: #c8d0e0;
            backdrop-filter: blur(4px);
        }
        .content-wrapper {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 2.5rem;
            margin: 2rem 0;
        }
        .main-content {
            min-width: 0;
        }
        .sidebar {
            background: #11162b;
            border-radius: 16px;
            padding: 1.75rem 1.5rem;
            border: 1px solid #1f2640;
            height: fit-content;
            position: sticky;
            top: 6rem;
        }
        .sidebar h3 {
            font-size: 1.2rem;
            margin-top: 0;
            border-bottom: 1px solid #1f2640;
            padding-bottom: 0.75rem;
            color: #ff8c42;
        }
        .sidebar ul {
            list-style: none;
            padding: 0;
            margin: 1rem 0 0 0;
        }
        .sidebar ul li {
            padding: 0.4rem 0;
            border-bottom: 1px solid #1a1f35;
        }
        .sidebar ul li a {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 0.95rem;
        }
        .sidebar ul li a i {
            width: 1.2rem;
            color: #ff8c42;
            font-size: 0.85rem;
        }
        .search-box {
            display: flex;
            gap: 0;
            margin: 1.5rem 0 2rem 0;
            max-width: 600px;
            border-radius: 50px;
            overflow: hidden;
            border: 1px solid #1f2640;
            background: #11162b;
            transition: border-color 0.3s;
        }
        .search-box:focus-within {
            border-color: #ff8c42;
        }
        .search-box input {
            flex: 1;
            padding: 0.85rem 1.25rem;
            border: none;
            background: transparent;
            color: #e8edf5;
            font-size: 1rem;
            outline: none;
        }
        .search-box input::placeholder {
            color: #5a6380;
        }
        .search-box button {
            padding: 0.85rem 1.6rem;
            background: #ff8c42;
            border: none;
            color: #0b0e1a;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.3s;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .search-box button:hover {
            background: #ffa05e;
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.5rem;
            margin: 2.5rem 0;
        }
        .feedback-card {
            background: #11162b;
            border-radius: 16px;
            padding: 1.75rem 1.5rem;
            border: 1px solid #1f2640;
        }
        .feedback-card h4 {
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 0.6rem;
            color: #fff;
        }
        .feedback-card form {
            display: flex;
            flex-direction: column;
            gap: 0.9rem;
            margin-top: 1rem;
        }
        .feedback-card input,
        .feedback-card textarea,
        .feedback-card select {
            padding: 0.75rem 1rem;
            border-radius: 10px;
            border: 1px solid #1f2640;
            background: #0b0e1a;
            color: #e8edf5;
            font-size: 0.95rem;
            outline: none;
            transition: border-color 0.3s;
            font-family: inherit;
        }
        .feedback-card input:focus,
        .feedback-card textarea:focus,
        .feedback-card select:focus {
            border-color: #ff8c42;
        }
        .feedback-card textarea {
            min-height: 100px;
            resize: vertical;
        }
        .feedback-card .star-select {
            display: flex;
            gap: 0.4rem;
            font-size: 1.6rem;
            direction: rtl;
        }
        .feedback-card .star-select input {
            display: none;
        }
        .feedback-card .star-select label {
            cursor: pointer;
            color: #3a4160;
            transition: color 0.2s;
        }
        .feedback-card .star-select label:hover,
        .feedback-card .star-select label:hover~label,
        .feedback-card .star-select input:checked~label {
            color: #ffd166;
        }
        .feedback-card .btn-submit {
            padding: 0.75rem 1.5rem;
            background: #ff8c42;
            border: none;
            border-radius: 50px;
            color: #0b0e1a;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: all 0.3s;
            display: inline-flex;
            align-items: center;
            gap: 0.6rem;
            justify-content: center;
        }
        .feedback-card .btn-submit:hover {
            background: #ffa05e;
            transform: translateY(-2px);
        }
        .links-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
            gap: 0.8rem;
            margin: 2rem 0;
            padding: 1.5rem;
            background: #11162b;
            border-radius: 16px;
            border: 1px solid #1f2640;
        }
        .links-grid a {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            padding: 0.5rem 0.8rem;
            border-radius: 8px;
            background: #0b0e1a;
            transition: all 0.2s;
            font-size: 0.95rem;
        }
        .links-grid a:hover {
            background: #ff8c4210;
            transform: translateX(4px);
        }
        .links-grid a i {
            color: #ff8c42;
            font-size: 0.85rem;
        }
        footer {
            background: #0a0d1a;
            border-top: 2px solid #1f2640;
            padding: 3rem 0 1.5rem 0;
            margin-top: auto;
        }
        footer .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 2rem;
        }
        footer h4 {
            color: #ff8c42;
            margin-top: 0;
            font-size: 1.1rem;
        }
        footer p,
        footer li {
            font-size: 0.95rem;
            color: #8892b0;
        }
        footer ul {
            list-style: none;
            padding: 0;
        }
        footer ul li {
            padding: 0.25rem 0;
        }
        footer ul li a {
            color: #8892b0;
        }
        footer ul li a:hover {
            color: #ff8c42;
        }
        friend-link {
            display: block;
            padding: 1rem 1.25rem;
            background: #11162b;
            border-radius: 12px;
            border: 1px solid #1f2640;
            margin: 1.5rem 0;
            font-size: 0.95rem;
        }
        friend-link a {
            display: inline-block;
            margin: 0.2rem 0.8rem 0.2rem 0;
            padding: 0.2rem 0.6rem;
            background: #0b0e1a;
            border-radius: 6px;
            transition: background 0.2s;
        }
        friend-link a:hover {
            background: #ff8c4210;
        }
        .copyright {
            text-align: center;
            padding-top: 2rem;
            margin-top: 2rem;
            border-top: 1px solid #1a1f35;
            color: #5a6380;
            font-size: 0.9rem;
        }
        .copyright strong {
            color: #8892b0;
        }
        .last-updated {
            display: inline-block;
            background: #1f2640;
            padding: 0.2rem 1rem;
            border-radius: 30px;
            font-size: 0.85rem;
            color: #8892b0;
            margin: 1rem 0;
        }
        @media (max-width: 1024px) {
            .content-wrapper {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: static;
                order: 2;
            }
            .feedback-grid {
                grid-template-columns: 1fr;
            }
            footer .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: block;
            }
            .nav-menu {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #0f1324;
                border-radius: 12px;
                padding: 0.75rem 0.5rem;
                margin-top: 0.5rem;
                border: 1px solid #1f2640;
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-menu li a {
                padding: 0.6rem 1rem;
                width: 100%;
            }
            .header-inner {
                align-items: center;
            }
            footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            .links-grid {
                grid-template-columns: 1fr 1fr;
            }
            .hero-img-wrap .img-credit {
                font-size: 0.7rem;
                padding: 0.15rem 0.6rem;
            }
        }
        @media (max-width: 480px) {
            .links-grid {
                grid-template-columns: 1fr;
            }
            .feedback-card .star-select {
                font-size: 1.4rem;
            }
            .search-box {
                flex-direction: column;
                border-radius: 16px;
            }
            .search-box button {
                justify-content: center;
                padding: 0.7rem;
            }
            .container {
                padding: 0 1rem;
            }
        }
        .text-accent {
            color: #ff8c42;
        }
        .highlight {
            background: #ff8c4215;
            padding: 0.1rem 0.4rem;
            border-radius: 4px;
            font-weight: 600;
        }
        .emoji-lg {
            font-size: 1.3em;
            line-height: 1;
        }
        .btn-top {
            position: fixed;
            bottom: 2rem;
            right: 2rem;
            background: #ff8c42;
            color: #0b0e1a;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            border: none;
            cursor: pointer;
            opacity: 0;
            transition: all 0.3s;
            z-index: 99;
            box-shadow: 0 4px 20px rgba(255, 140, 66, 0.25);
        }
        .btn-top.visible {
            opacity: 1;
        }
        .btn-top:hover {
            background: #ffa05e;
            transform: translateY(-4px);
        }
        blockquote {
            border-left: 4px solid #ff8c42;
            padding: 1rem 1.5rem;
            margin: 1.5rem 0;
            background: #11162b;
            border-radius: 0 12px 12px 0;
            font-style: italic;
            color: #c8d0e0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.5rem 0;
            font-size: 0.95rem;
        }
        th,
        td {
            padding: 0.75rem 1rem;
            text-align: left;
            border-bottom: 1px solid #1f2640;
        }
        th {
            background: #11162b;
            color: #ff8c42;
            font-weight: 600;
        }
        tr:hover td {
            background: #0f1324;
        }