/* ========================================================================== Common Stylesheet - Shared foundation - Shared shell/header/footer - Shared layout primitives - Shared animations + compatibility fallback ========================================================================== */ :root { /* Body text font stack: prioritize compatibility on desktop/mobile browsers */ --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", "Source Han Sans SC", Arial, sans-serif; /* Sans display font: used by section Chinese titles */ --font-display-sans: "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif; /* Strong condensed display font: used by English all-caps / big numbers */ --font-display-impact: Impact, Haettenschweiler, "Arial Narrow Bold", "Arial Black", "Segoe UI", sans-serif; --font-sans: var(--font-body); --brand-primary: #005ebd; --brand-dark: #0a2344; } html, body { margin: 0; padding: 0; } body { font-family: var(--font-body); } /* Toggle by adding `is-grayscale` to */ html.is-grayscale { -webkit-filter: grayscale(100%); filter: grayscale(100%); } *, *::before, *::after { box-sizing: border-box; } img, svg, video { max-width: 100%; display: block; } [x-cloak] { display: none !important; } .fl-l { float: left; } .fl-r { float: right; } .clear::after { clear: both; height: 0; overflow: hidden; zoom: 1; } .section-wrapper { width: 1400px; max-width: 100%; margin: 0 auto; } /* Global scrollbar */ ::-webkit-scrollbar { width: 8px; } ::-webkit-scrollbar-track { background: #f1f1f1; } ::-webkit-scrollbar-thumb { background: #c1c1c1; border-radius: 4px; } ::-webkit-scrollbar-thumb:hover { background: #a8a8a8; } /* Generic image overlay helper */ .img-overlay::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.2) 40%, transparent); pointer-events: none; } /* ========================================================================== Theme Tokens / Base Reset ========================================================================== */ @layer theme, base, components; @layer theme { :root, :host { --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace; --color-gray-100: #f3f4f6; --color-gray-200: #e5e7eb; --color-gray-800: #1e2939; --color-black: #000; --color-white: #fff; --spacing: 0.25rem; --container-7xl: 100rem; --layout-content-max: 100rem; --layout-footer-max: 100rem; --text-lg: 1.125rem; --text-lg--line-height: calc(1.75 / 1.125); --text-xl: 1.25rem; --text-xl--line-height: calc(1.75 / 1.25); --text-2xl: 1.5rem; --text-2xl--line-height: calc(2 / 1.5); --text-3xl: 1.875rem; --text-3xl--line-height: calc(2.25 / 1.875); --font-weight-normal: 400; --font-weight-medium: 500; --font-weight-bold: 700; --tracking-wide: 0.025em; --tracking-widest: 0.1em; --leading-tight: 1.25; --leading-relaxed: 1.625; --default-transition-duration: 220ms; --default-transition-timing-function: cubic-bezier(0.22, 1, 0.36, 1); --default-mono-font-family: var(--font-mono); } } @layer base { *, ::after, ::before, ::backdrop, ::file-selector-button { box-sizing: border-box; margin: 0; padding: 0; border: 0 solid; } html, :host { line-height: 1.5; -webkit-text-size-adjust: 100%; tab-size: 4; font-family: var(--font-body); font-feature-settings: normal; font-variation-settings: normal; -webkit-tap-highlight-color: transparent; } hr { height: 0; color: inherit; border-top-width: 1px; } abbr:where([title]) { -webkit-text-decoration: underline dotted; text-decoration: underline dotted; } h1, h2, h3, h4, h5, h6 { font-size: inherit; font-weight: inherit; } a { color: inherit; -webkit-text-decoration: inherit; text-decoration: inherit; } b, strong { font-weight: bolder; } code, kbd, samp, pre { font-family: var(--default-mono-font-family, ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace); font-feature-settings: var(--default-mono-font-feature-settings, normal); font-variation-settings: var(--default-mono-font-variation-settings, normal); font-size: 1em; } small { font-size: 80%; } sub, sup { font-size: 75%; line-height: 0; position: relative; vertical-align: baseline; } sub { bottom: -0.25em; } sup { top: -0.5em; } table { text-indent: 0; border-color: inherit; border-collapse: collapse; } :-moz-focusring { outline: auto; } progress { vertical-align: baseline; } summary { display: list-item; } ol, ul, menu { list-style: none; } img, svg, video, canvas, audio, iframe, embed, object { display: block; vertical-align: middle; } img, video { max-width: 100%; height: auto; } button, input, select, optgroup, textarea, ::file-selector-button { font: inherit; font-feature-settings: inherit; font-variation-settings: inherit; letter-spacing: inherit; color: inherit; border-radius: 0; background-color: transparent; opacity: 1; } :where(select:is([multiple], [size])) optgroup { font-weight: bolder; } :where(select:is([multiple], [size])) optgroup option { padding-inline-start: 20px; } ::file-selector-button { margin-inline-end: 4px; } ::placeholder { opacity: 1; } @supports (not (-webkit-appearance: -apple-pay-button)) or (contain-intrinsic-size: 1px) { ::placeholder { color: currentcolor; opacity: 0.5; } } textarea { resize: vertical; } ::-webkit-search-decoration { -webkit-appearance: none; } ::-webkit-date-and-time-value { min-height: 1lh; text-align: inherit; } ::-webkit-datetime-edit { display: inline-flex; } ::-webkit-datetime-edit-fields-wrapper { padding: 0; } ::-webkit-datetime-edit, ::-webkit-datetime-edit-year-field, ::-webkit-datetime-edit-month-field, ::-webkit-datetime-edit-day-field, ::-webkit-datetime-edit-hour-field, ::-webkit-datetime-edit-minute-field, ::-webkit-datetime-edit-second-field, ::-webkit-datetime-edit-millisecond-field, ::-webkit-datetime-edit-meridiem-field { padding-block: 0; } ::-webkit-calendar-picker-indicator { line-height: 1; } :-moz-ui-invalid { box-shadow: none; } button, input:where([type="button"], [type="reset"], [type="submit"]), ::file-selector-button { appearance: button; } ::-webkit-inner-spin-button, ::-webkit-outer-spin-button { height: auto; } [hidden]:where(:not([hidden="until-found"])) { display: none !important; } } [x-cloak] { display: none !important; } ::-webkit-scrollbar { width: 8px; } ::-webkit-scrollbar-track { background: #f1f1f1; } ::-webkit-scrollbar-thumb { background: #c1c1c1; border-radius: 4px; } ::-webkit-scrollbar-thumb:hover { background: #a8a8a8; } .img-overlay::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.2) 40%, transparent); pointer-events: none; } /* -------------------------------------------------------------------------- Shared Components (Shell + Sections) -------------------------------------------------------------------------- */ @layer components { /* -------------------------------------------------------------------------- Shell Layer: page state, popup, floating ad, back-to-top -------------------------------------------------------------------------- */ .page-root { scroll-snap-type: y mandatory; scroll-behavior: smooth; } .site-body { overflow-x: hidden; background-color: var(--color-white); font-family: var(--font-body); color: var(--color-gray-800); -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; } .site-body.mobile-menu-open { overflow: hidden; } .site-body.popup-open { overflow: hidden; } .fullscreen-image-popup { position: fixed; inset: calc(var(--spacing) * 0); z-index: 98; display: flex; align-items: center; justify-content: center; background: rgba(0, 0, 0, 0.75); } .fullscreen-image-popup-image { width: 100%; height: 100%; object-fit: cover; } .fullscreen-image-popup-close { position: absolute; top: 24px; right: 24px; width: 2.75rem; height: 2.75rem; border: 1px solid rgba(255, 255, 255, 0.28); border-radius: calc(infinity * 1px); display: inline-flex; align-items: center; justify-content: center; cursor: pointer; background: rgba(0, 0, 0, 0.4); color: #ffffff; font-size: 1.25rem; transition: background-color 0.2s ease, border-color 0.2s ease; } .fullscreen-image-popup-close:hover { background: rgba(0, 0, 0, 0.58); border-color: rgba(255, 255, 255, 0.46); } .floating-ad-shell { position: fixed; top: 0; left: 0; z-index: 82; width: clamp(8.5rem, 12vw, 12.5rem); transform: translate3d(1rem, 8rem, 0); will-change: transform; } .floating-ad-link { position: relative; z-index: 1; display: block; width: 100%; aspect-ratio: 1 / 1; overflow: hidden; border-radius: 0.75rem; box-shadow: 0 10px 28px -14px rgba(0, 0, 0, 0.48); background: #ffffff; } .floating-ad-close { position: absolute; top: 8px; right: 8px; z-index: 2; width: 1.5rem; height: 1.5rem; border: 0; border-radius: 0; display: inline-flex; align-items: center; justify-content: center; cursor: pointer; background: transparent; color: #ffffff; font-size: 1.1rem; line-height: 1; box-shadow: none; padding: 0; text-shadow: 0 1px 4px rgba(0, 0, 0, 0.78); transition: color 0.2s ease, opacity 0.2s ease; } .floating-ad-close:hover { background: transparent; color: rgba(255, 255, 255, 0.82); } .floating-ad-image { width: 100%; height: 100%; object-fit: cover; } .floating-ad-link:focus-visible { outline: 2px solid #4f83f2; outline-offset: 2px; } .site-body.mobile-menu-open .floating-ad-shell, .site-body.popup-open .floating-ad-shell { display: none; } .back-to-top-btn { position: fixed; right: clamp(0.75rem, 2.2vw, 1.875rem); bottom: clamp(1rem, 2.4vw, 2rem); z-index: 84; width: clamp(2.875rem, 3.2vw, 3.5rem); height: clamp(2.875rem, 3.2vw, 3.5rem); display: inline-flex; align-items: center; justify-content: center; border: 0; border-radius: 999px; padding: 0; background: transparent; cursor: pointer; transform: translate3d(0, 0, 0); transition: transform 0.22s ease, filter 0.22s ease; } .back-to-top-image { width: 100%; height: 100%; object-fit: contain; user-select: none; -webkit-user-drag: none; pointer-events: none; filter: drop-shadow(0 8px 16px rgba(2, 15, 36, 0.25)); } .back-to-top-btn:hover { transform: translate3d(0, -2px, 0); filter: brightness(1.04); } .back-to-top-btn:active { transform: translate3d(0, 0, 0) scale(0.98); } .back-to-top-btn:focus-visible { outline: 2px solid #4f83f2; outline-offset: 2px; } .site-body.mobile-menu-open .back-to-top-btn, .site-body.popup-open .back-to-top-btn { display: none; } .page-container { width: 100%; max-width: var(--layout-content-max); margin-inline: auto; padding-inline: calc(var(--spacing) * 4); } @media (min-width: 40rem) { .page-container { max-width: 40rem; } } @media (min-width: 48rem) { .page-container { max-width: 48rem; } } @media (min-width: 64rem) { .page-container { max-width: 64rem; padding-inline: calc(var(--spacing) * 8); } } @media (min-width: 80rem) { .page-container { max-width: 80rem; padding-inline: calc(var(--spacing) * 12); } } @media (min-width: 96rem) { .page-container { max-width: 96rem; } } @media (max-width: 63.999rem) { .back-to-top-btn { width: 3rem; height: 3rem; right: 0.75rem; bottom: 1rem; } } /* -------------------------------------------------------------------------- Header / Navigation -------------------------------------------------------------------------- */ .site-header { --site-header-height: 79px; --site-nav-trigger-height: 1.75rem; --site-submenu-offset: calc((var(--site-header-height) - var(--site-nav-trigger-height)) / 2); --site-submenu-bridge: calc(var(--site-submenu-offset) + 0.35rem); --site-submenu-width: 10.15rem; position: fixed; top: calc(var(--spacing) * 0); left: calc(var(--spacing) * 0); z-index: 70; width: 100%; height: var(--site-header-height); display: flex; flex-direction: column; justify-content: center; border-bottom-style: solid; border-bottom-width: 1px; border-color: rgba(255, 255, 255, 0.26); background-color: rgba(6, 30, 66, 0.36); -webkit-backdrop-filter: blur(14px) saturate(140%); backdrop-filter: blur(14px) saturate(140%); transition-property: all; transition-timing-function: var(--default-transition-timing-function); transition-duration: var(--default-transition-duration); transition-duration: 420ms; padding-top: 0; padding-bottom: 0; } .site-header.is-scrolled { --site-header-height: 64px; height: var(--site-header-height); background-color: rgba(10, 35, 68, 0.86); box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1); -webkit-backdrop-filter: blur(16px) saturate(150%); backdrop-filter: blur(16px) saturate(150%); padding-top: 0; padding-bottom: 0; } .site-header-inner { position: relative; z-index: 3; width: 100%; max-width: var(--layout-content-max); margin-inline: auto; display: flex; align-items: center; justify-content: space-between; padding-inline: calc(var(--spacing) * 4); } @media (min-width: 40rem) { .site-header-inner { max-width: 40rem; } } @media (min-width: 48rem) { .site-header-inner { max-width: 48rem; } } @media (min-width: 64rem) { .site-header-inner { max-width: 64rem; padding-inline: calc(var(--spacing) * 8); } } @media (min-width: 80rem) { .site-header-inner { max-width: 80rem; padding-inline: calc(var(--spacing) * 12); } } @media (min-width: 96rem) { .site-header-inner { max-width: 96rem; } } .brand-link { display: flex; flex-shrink: 0; align-items: center; gap: 0; } .brand-icon { height: 2.2rem; width: auto; max-width: min(27vw, 12.8rem); object-fit: contain; transition-property: transform, translate, scale, rotate; transition-timing-function: var(--default-transition-timing-function); transition-duration: var(--default-transition-duration); } .brand-link:hover .brand-icon { transform: scale(1.05); } .brand-logo-circle { mix-blend-mode: multiply; } .brand-text-wrap { display: flex; flex-direction: column; transform: translateY(-0.125rem); } .brand-title { font-size: 22px; line-height: var(--leading-tight); font-weight: var(--font-weight-bold); letter-spacing: 0.05em; color: var(--color-white); } .brand-subtitle { position: relative; top: calc(var(--spacing) * -0.5); font-size: 10px; line-height: var(--leading-tight); font-weight: var(--font-weight-medium); letter-spacing: 0.2em; color: rgba(255, 255, 255, 0.8); text-transform: uppercase; } .site-nav { position: relative; z-index: 10; margin-right: calc(var(--spacing) * 12); margin-left: auto; display: none; } .site-nav-list { display: flex; align-items: center; gap: calc(var(--spacing) * 6); } .site-nav-item { position: relative; } .site-nav-link-row { display: block; } .site-submenu-toggle { display: none; } .site-nav-mobile-tools { display: none; } .site-nav-link { position: relative; display: inline-flex; align-items: center; padding-bottom: 0.2rem; font-size: var(--text-xl); line-height: var(--text-xl--line-height); font-weight: var(--font-weight-medium); color: rgba(255, 255, 255, 0.8); transition-property: color, background-color, border-color, outline-color, text-decoration-color, fill, stroke; transition-timing-function: var(--default-transition-timing-function); transition-duration: var(--default-transition-duration); } .site-nav-link::after { content: ""; display: none; position: absolute; left: 50%; bottom: -1.05rem; width: 0; height: 2px; transform: translateX(-50%); background: #ffffff; transition: width 0.3s ease; } .site-nav-link:hover { font-weight: var(--font-weight-bold); color: var(--color-white); } .site-nav-link:hover::after { width: 100%; } .site-nav-link.is-active { font-weight: var(--font-weight-bold); color: var(--color-white); } .site-nav-link.is-active::after { width: 100%; } .site-nav-item.has-submenu:hover>.site-nav-link, .site-nav-item.has-submenu:focus-within>.site-nav-link, .site-nav-item.has-submenu:hover .site-nav-link-row>.site-nav-link, .site-nav-item.has-submenu:focus-within .site-nav-link-row>.site-nav-link { font-weight: var(--font-weight-bold); color: var(--color-white); } .site-nav-item.has-submenu:hover>.site-nav-link::after, .site-nav-item.has-submenu:focus-within>.site-nav-link::after, .site-nav-item.has-submenu:hover .site-nav-link-row>.site-nav-link::after, .site-nav-item.has-submenu:focus-within .site-nav-link-row>.site-nav-link::after { width: 100%; } .site-submenu { position: absolute; top: calc(100% + var(--site-submenu-offset, 1rem)); left: 50%; min-width: 11rem; transform: translate(-50%, 0.55rem); display: flex; flex-direction: column; gap: 0.2rem; z-index: 30; border: 1px solid rgba(255, 255, 255, 0.2); background: #0051AE; padding: 0.7rem 0.45rem; opacity: 0; visibility: hidden; pointer-events: none; box-shadow: 0 20px 34px -20px rgba(0, 0, 0, 0.58); transition: opacity 0.22s ease, transform 0.22s ease, visibility 0.22s ease; } .site-submenu::before { content: ""; position: absolute; top: calc(-1 * var(--site-submenu-bridge, 1.55rem)); left: -1rem; width: calc(100% + 2rem); height: calc(var(--site-submenu-bridge, 1.55rem) + var(--site-submenu-offset, 1rem)); background: transparent; pointer-events: auto; } .site-submenu-link { display: block; padding: 0.62rem 1rem; text-align: center; font-size: 1.04rem; font-weight: var(--font-weight-medium); line-height: 1.25; color: #fff; transition: background-color 0.2s ease; white-space: nowrap; } .site-submenu-link:hover, .site-submenu-link:focus-visible { background: rgba(255, 255, 255, 0.12); } @media (min-width: 64rem) { .site-header:not(.is-scrolled) { background: rgba(0, 0, 0, 0.1); -webkit-backdrop-filter: blur(5px); backdrop-filter: blur(5px); } .site-header.is-scrolled { background-color: rgba(10, 35, 68, 0.8); -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); } .site-header-inner { justify-content: flex-start; } .site-nav { display: block; flex: 1 1 auto; min-width: 0; margin-top: 0; margin-right: clamp(1.4rem, 2.8vw, 3.4rem); margin-bottom: 0; margin-left: clamp(2rem, 4.8vw, 6rem); } .site-nav-list { width: 100%; justify-content: space-between; gap: clamp(0.8rem, 1.6vw, 2.4rem); } .site-nav-item { display: block; flex: 0 0 auto; } .site-nav-link-row { display: block; width: auto; } .site-nav-link { white-space: nowrap; } .site-nav-mobile-tools { display: none; } .header-tools { margin-left: 0; } .site-submenu { width: var(--site-submenu-width, 11.75rem); min-width: var(--site-submenu-width, 11.75rem); gap: 0; border: 0; background: rgba(255, 255, 255, 0.8); padding: 0; overflow: visible; box-shadow: 0 4px 10.1px rgba(139, 144, 159, 0.23); } .site-submenu>li+li { border-top: 0.5px solid #babec8; } .site-submenu>li:last-child { border-bottom: 0.5px solid #d5d8e0; } .site-submenu-link { display: flex; min-height: 3.7125rem; align-items: center; justify-content: center; padding: 1rem 1.25rem; font-size: 1.125rem; font-weight: var(--font-weight-normal); line-height: 1.2; color: #333; background: transparent; } .site-submenu-link:hover, .site-submenu-link:focus-visible, .site-submenu-link.is-active, .site-submenu-link[aria-current="page"] { background: transparent; color: #0051ae; font-weight: var(--font-weight-medium); } .site-nav-item.has-submenu:hover .site-submenu, .site-nav-item.has-submenu:focus-within .site-submenu { transform: translate(-50%, 0); opacity: 1; visibility: visible; pointer-events: auto; } } @media (max-width: 63.999rem) { .site-header { --mobile-nav-offset: 64px; } .site-header.is-mobile-open { --mobile-nav-offset: 64px; background: rgba(4, 18, 65, 0.52); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); border-bottom-color: rgba(255, 255, 255, 0.16); } .site-nav { position: fixed; top: var(--mobile-nav-offset, 64px); right: calc(var(--spacing) * 0); left: calc(var(--spacing) * 0); z-index: 2; display: block; height: calc(100vh - var(--mobile-nav-offset, 64px)); height: calc(100dvh - var(--mobile-nav-offset, 64px)); min-height: 0; overflow-y: auto; -webkit-overflow-scrolling: touch; margin: 0; background: rgba(5, 24, 66, 0.36); -webkit-backdrop-filter: blur(16px) saturate(150%); backdrop-filter: blur(16px) saturate(150%); padding: 0; opacity: 0; visibility: hidden; pointer-events: none; transform: translateY(-0.95rem); transition: opacity 0.24s ease, transform 0.24s ease, visibility 0.24s ease; } .site-header.is-mobile-open .site-nav { top: calc(var(--mobile-nav-offset, 64px) - 1px); opacity: 1; visibility: visible; pointer-events: auto; transform: translateY(0); } .site-nav-list { margin: 0; width: 100%; height: 100%; min-height: 100%; display: block; border: 1px solid rgba(255, 255, 255, 0.16); background: rgba(4, 18, 65, 0.52); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); gap: 0; } .site-nav-item { border-bottom: 1px solid rgba(255, 255, 255, 0.12); } .site-nav-item:last-child { border-bottom: none; } .site-nav-mobile-tools { display: flex; align-items: center; justify-content: space-between; gap: 0.85rem; padding: 1rem; } .site-nav-link-row { display: flex; align-items: stretch; width: 100%; } .site-nav-link { width: auto; flex: 1 1 auto; min-width: 0; justify-content: space-between; padding: 0.92rem 1rem; text-align: left; font-size: 1.06rem; line-height: 1.25; color: rgba(255, 255, 255, 0.96); } .site-nav-link:hover, .site-nav-link.is-active { color: #fff; font-weight: var(--font-weight-bold); } .site-nav-link::after { display: none !important; } .site-submenu-toggle { display: inline-flex; width: 3rem; flex-shrink: 0; align-items: center; justify-content: center; color: #b7ccff; cursor: pointer; } .site-submenu-caret { font-size: 1.05rem; transition: transform 0.2s ease; } .site-submenu-caret.is-open { transform: rotate(180deg); } .site-submenu { position: static; transform: none; width: 100%; min-width: 0; display: none; gap: 0; border: 0; background: rgba(2, 10, 42, 0.52); padding: 0.3rem 0 0.55rem; opacity: 1; visibility: visible; pointer-events: auto; box-shadow: none; } .site-nav-item.has-submenu.is-mobile-open .site-submenu { display: block; } .site-submenu-link { padding: 0.62rem 1.75rem; text-align: left; font-size: 0.98rem; color: rgba(255, 255, 255, 0.94); } .site-submenu-link:hover, .site-submenu-link:focus-visible { background: rgba(255, 255, 255, 0.11); } .site-nav-mobile-tool-search { display: inline-flex; align-items: center; justify-content: center; gap: 0.45rem; border: 1px solid rgba(255, 255, 255, 0.32); background: rgba(255, 255, 255, 0.08); color: #fff; font-size: 0.94rem; font-weight: var(--font-weight-medium); min-height: 2.2rem; padding-inline: 0.95rem; cursor: pointer; transition: background-color 0.2s ease, border-color 0.2s ease; } .site-nav-mobile-tool-search { flex: 1; } .site-nav-mobile-tool-search:hover, .site-nav-mobile-tool-search:focus-visible { border-color: rgba(255, 255, 255, 0.56); background: rgba(255, 255, 255, 0.16); } } .header-tools { display: none; flex-shrink: 0; align-items: center; gap: calc(var(--spacing) * 8); color: rgba(255, 255, 255, 0.9); } .header-lang-link { font-size: var(--text-xl); line-height: var(--text-xl--line-height); font-weight: var(--font-weight-medium); transition-property: color, background-color, border-color, outline-color, text-decoration-color, fill, stroke; transition-timing-function: var(--default-transition-timing-function); transition-duration: var(--default-transition-duration); } .header-lang-link:hover { color: var(--color-white); } .header-search-btn { cursor: pointer; transition-property: color, background-color, border-color, outline-color, text-decoration-color, fill, stroke; transition-timing-function: var(--default-transition-timing-function); transition-duration: var(--default-transition-duration); } .header-search-btn:hover { color: var(--color-white); } .header-search-icon { font-size: 22px; } .mobile-menu-btn { position: relative; display: inline-flex; align-items: center; justify-content: center; width: 2.5rem; height: 2.5rem; padding: 0; border: none; border-radius: 0; background-color: transparent; color: var(--color-white); line-height: 0; transition: background-color 0.2s ease, color 0.2s ease; } .mobile-menu-btn.is-open { background-color: transparent; } .mobile-menu-btn:focus-visible, .mobile-menu-btn:active { background-color: transparent; } .mobile-menu-icon { position: absolute; top: 50%; left: 50%; display: block; font-size: 1.34rem; line-height: 1; transform: translate(-50%, -50%); } .mobile-nav-backdrop { position: fixed; top: var(--mobile-nav-offset, 64px); right: calc(var(--spacing) * 0); bottom: calc(var(--spacing) * 0); left: calc(var(--spacing) * 0); z-index: 1; background: rgba(2, 10, 36, 0.32); } @media (min-width: 64rem) { .site-nav { display: block; } .header-tools { display: flex; } .mobile-menu-btn { display: none; } .mobile-nav-backdrop { display: none !important; } } @media (min-width: 80rem) { .site-nav-list { gap: calc(var(--spacing) * 8); } } @media (max-width: 767px) { .site-header { height: 64px; --mobile-nav-offset: 64px; } .site-header.is-scrolled { height: 58px; --mobile-nav-offset: 58px; } .brand-link { gap: 0; } .brand-icon { width: auto; height: 1.9rem; max-width: min(54vw, 10rem); } } /* -------------------------------------------------------------------------- Shared Inner Page Hero / Breadcrumb -------------------------------------------------------------------------- */ .inner-page-hero { position: relative; width: 100%; height: 32.375rem; overflow: hidden; background: #08152f; } .inner-page-hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(0, 8, 27, 0.2) 0%, rgba(0, 11, 39, 0.08) 40%, rgba(0, 0, 0, 0) 100%), linear-gradient(180deg, rgba(5, 12, 34, 0.18) 0%, rgba(5, 12, 34, 0) 52%); pointer-events: none; } .inner-page-hero-image { width: 100%; height: 100%; object-fit: cover; object-position: center center; } .inner-page-breadcrumb-bar { background: #f6f8f9; border-bottom: 1px solid #edf1f4; } .inner-page-breadcrumb-shell { width: 100%; max-width: var(--layout-content-max); margin-inline: auto; /* padding-inline: clamp(1rem, 2.4vw, 2.5rem); */ } .inner-page-breadcrumb-inner { min-height: 4.25rem; display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; } .inner-page-breadcrumb { display: flex; flex-wrap: wrap; align-items: center; gap: 0.25rem; color: #707785; font-size: 1.125rem; line-height: 1.5; } .inner-page-breadcrumb-link, .inner-page-breadcrumb-current { color: inherit; } .inner-page-breadcrumb-link { transition: color 0.2s ease; } .inner-page-breadcrumb-link:hover, .inner-page-breadcrumb-link:focus-visible { color: #0051ae; } .inner-page-breadcrumb-current { color: #8d95a1; } .inner-page-breadcrumb-separator { color: #a7afb9; user-select: none; } .inner-page-channel-nav { display: flex; flex: 0 0 auto; align-items: center; justify-content: flex-end; gap: clamp(1.5rem, 3vw, 3.5rem); margin-left: auto; } .inner-page-channel-link { position: relative; flex: 0 0 auto; color: #666666; font-size: 18px; line-height: 1.45; font-weight: 400; letter-spacing: 0.01em; white-space: nowrap; transition: color 0.2s ease; } .inner-page-channel-link:hover, .inner-page-channel-link:focus-visible { color: #0051ae; } .inner-page-channel-link.is-active { color: #0051ae; font-weight: 500; } .site-footer { color: var(--color-white); background-color: #032a62; margin-top: auto; scroll-snap-align: end; } /* -------------------------------------------------------------------------- Footer -------------------------------------------------------------------------- */ .footer-strip { position: relative; background: #eceff4; padding: 1.2rem 0 1.05rem; overflow: visible; z-index: 12; } .footer-strip-inner { width: 100%; max-width: var(--layout-footer-max); margin-inline: auto; padding-inline: calc(var(--spacing) * 4); display: grid; gap: 0.75rem; grid-template-columns: repeat(4, minmax(0, 1fr)); } @media (min-width: 40rem) { .footer-strip-inner { max-width: 40rem; } } @media (min-width: 48rem) { .footer-strip-inner { max-width: 48rem; } } @media (min-width: 64rem) { .footer-strip-inner { max-width: 64rem; padding-inline: calc(var(--spacing) * 8); } } @media (min-width: 80rem) { .footer-strip-inner { max-width: 80rem; } } @media (min-width: 96rem) { .footer-strip-inner { max-width: 96rem; } } .footer-strip-item { min-width: 0; position: relative; } .footer-strip-trigger { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 0.5rem; min-height: 2.6rem; padding: 0.4rem 0.95rem; border: 1px solid #d7dce4; background: #f5f7fa; color: #7f7f7f; font-size: 1rem; font-weight: var(--font-weight-normal); letter-spacing: 0.02em; cursor: pointer; transition: color 0.2s ease, border-color 0.2s ease, background-color 0.2s ease; } .footer-strip-item:last-child .footer-strip-trigger { border-right: 1px solid #d7dce4; } .footer-strip-trigger:hover, .footer-strip-trigger.is-active { background: #ffffff; color: #0051ae; border-color: #adc3e2; } .footer-strip-caret { font-size: 0.95rem; color: #8f9198; transition: transform 0.24s ease; } .footer-strip-caret.is-open { transform: rotate(180deg); } .footer-strip-dropdown-wrap { position: absolute; left: 0; right: 0; top: calc(100% + 0.35rem); width: 100%; background: #ffffff; border: 1px solid #d1d9e5; box-shadow: 0 16px 24px -18px rgba(24, 42, 78, 0.45); overflow: hidden; z-index: 24; } .footer-strip-dropdown-inner { width: 100%; max-height: calc(2.78rem * 5); overflow-y: auto; overflow-x: hidden; scrollbar-width: thin; scrollbar-color: #9bb0d0 #eef3f9; } .footer-strip-dropdown-inner::-webkit-scrollbar { width: 0.42rem; } .footer-strip-dropdown-inner::-webkit-scrollbar-track { background: #eef3f9; } .footer-strip-dropdown-inner::-webkit-scrollbar-thumb { background: #9bb0d0; border-radius: 999px; } .footer-strip-dropdown-inner::-webkit-scrollbar-thumb:hover { background: #839ac0; } .footer-strip-dropdown-item:last-child .footer-strip-dropdown-main, .footer-strip-dropdown-item:last-child .footer-strip-dropdown-children { border-bottom: none; } .footer-strip-dropdown-main { display: flex; align-items: stretch; min-height: 2.78rem; border-bottom: 1px solid #e6ebf3; background: #ffffff; } .footer-strip-dropdown-link { color: #264b76; font-size: 0.95rem; line-height: 1.5; letter-spacing: 0.01em; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; opacity: 0.98; transition: color 0.2s ease, background-color 0.2s ease; } .footer-strip-dropdown-main-link { flex: 1; min-width: 0; display: flex; align-items: center; min-height: 2.78rem; padding: 0.56rem 0.92rem; } .footer-strip-dropdown-main-link.is-text { cursor: default; } .footer-strip-dropdown-main-link:hover, .footer-strip-dropdown-main-link:focus-visible { color: #0051ae; background: #f1f6ff; } .footer-strip-child-toggle { flex: 0 0 2.6rem; display: inline-flex; align-items: center; justify-content: center; border-left: 1px solid #e6ebf3; background: #ffffff; color: #53759f; transition: background-color 0.2s ease, color 0.2s ease; cursor: pointer; } .footer-strip-child-toggle:hover, .footer-strip-child-toggle:focus-visible { color: #0051ae; background: #edf4ff; } .footer-strip-child-toggle-symbol { font-size: 1.08rem; line-height: 1; font-weight: 600; } .footer-strip-dropdown-children { background: #f8faff; border-bottom: 1px solid #e6ebf3; padding: 0.28rem 0; } .footer-strip-dropdown-child-link { display: flex; align-items: center; min-height: 2.15rem; padding: 0.36rem 0.92rem 0.36rem 1.42rem; font-size: 0.9rem; color: #4f6786; } .footer-strip-dropdown-child-link:hover, .footer-strip-dropdown-child-link:focus-visible { color: #0051ae; background: #edf4ff; } .footer-strip-dropdown-enter { transition: opacity 0.24s ease, transform 0.24s ease; } .footer-strip-dropdown-enter-start { opacity: 0; transform: translateY(-0.32rem); } .footer-strip-dropdown-enter-end { opacity: 1; transform: translateY(0); } .footer-strip-dropdown-leave { transition: opacity 0.18s ease, transform 0.18s ease; } .footer-strip-dropdown-leave-start { opacity: 1; transform: translateY(0); } .footer-strip-dropdown-leave-end { opacity: 0; transform: translateY(-0.26rem); } .footer-main-nav { padding: 0.92rem 0 0.88rem; background: #032a62; border-top: 0; } .footer-main-nav-inner { position: relative; width: 100%; max-width: var(--layout-footer-max); margin-inline: auto; padding-inline: calc(var(--spacing) * 4); } @media (min-width: 40rem) { .footer-main-nav-inner { max-width: 40rem; } } @media (min-width: 48rem) { .footer-main-nav-inner { max-width: 48rem; } } @media (min-width: 64rem) { .footer-main-nav-inner { max-width: 64rem; padding-inline: calc(var(--spacing) * 8); } } @media (min-width: 80rem) { .footer-main-nav-inner { max-width: 80rem; } } @media (min-width: 96rem) { .footer-main-nav-inner { max-width: 96rem; } } .footer-main-nav-inner::after { content: ""; position: absolute; left: calc(var(--spacing) * 4); right: calc(var(--spacing) * 4); bottom: -0.88rem; height: 1px; background: rgba(72, 109, 149, 0.82); pointer-events: none; } @media (min-width: 64rem) { .footer-main-nav-inner::after { left: calc(var(--spacing) * 8); right: calc(var(--spacing) * 8); } } .footer-main-links { display: flex; align-items: center; width: 100%; gap: 1rem 1.2rem; font-size: 0.95rem; letter-spacing: 0.01em; line-height: normal; color: #9db5ce; } .footer-main-links-left, .footer-main-links-right { display: flex; flex-wrap: wrap; align-items: center; gap: 0.65rem; } .footer-main-links-right { margin-left: auto; justify-content: flex-end; } .footer-main-link { transition: color 0.2s ease; } .footer-main-link:hover { color: #e6f3ff; } .footer-main-sep { color: #6f95bc; } .footer-content { border-top: 0; padding: 2.2rem 0 2.45rem; background: #032a62; } .footer-content-inner { width: 100%; max-width: var(--layout-footer-max); margin-inline: auto; padding-inline: calc(var(--spacing) * 4); display: grid; grid-template-columns: minmax(0, max-content) minmax(0, 1fr); gap: 2rem min(7vw, 7.5rem); align-items: start; } @media (min-width: 40rem) { .footer-content-inner { max-width: 40rem; } } @media (min-width: 48rem) { .footer-content-inner { max-width: 48rem; } } @media (min-width: 64rem) { .footer-content-inner { max-width: 64rem; padding-inline: calc(var(--spacing) * 8); } } @media (min-width: 80rem) { .footer-content-inner { max-width: 80rem; } } @media (min-width: 96rem) { .footer-content-inner { max-width: 96rem; } } .footer-media { min-width: 0; width: max-content; } .footer-contact { min-width: 0; max-width: min(65rem, 100%); } .footer-media-title { margin: 0 0 1.1rem; font-size: 1.2rem; letter-spacing: 0.03em; font-weight: var(--font-weight-bold); color: #f4f8ff; } .footer-media-grid { display: grid; grid-template-columns: repeat(6, minmax(0, 2.2rem)); gap: 0.9rem 1.15rem; } .footer-media-cell { position: relative; width: 2.2rem; height: 2.2rem; transition: transform 0.22s ease; transform-origin: center center; } .footer-media-item { width: 100%; height: 100%; display: inline-flex; align-items: center; justify-content: center; overflow: hidden; border-radius: 0.25rem; border: 0; padding: 0; background: transparent; color: inherit; cursor: pointer; transition: transform 0.2s ease; } .footer-media-item.is-qr { appearance: none; } .footer-media-item:focus-visible { outline: 2px solid #4f83f2; outline-offset: 2px; } .footer-media-item img { width: 100%; height: 100%; object-fit: contain; } .footer-media-cell:hover, .footer-media-cell:focus-within { transform: scale(1.2); z-index: 1; } .footer-media-qr-pop { position: absolute; left: 50%; bottom: calc(100% + 0.55rem); width: 6.75rem; top: auto; right: auto; transform: translate3d(-50%, 0, 0) !important; border-radius: 0.28rem; background: #ffffff; padding: 0.32rem; box-shadow: 0 16px 30px -18px rgba(0, 0, 0, 0.55); z-index: 26; pointer-events: none; will-change: opacity; } .footer-media-qr-pop-enter, .footer-media-qr-pop-leave { transition: opacity 180ms ease; } .footer-media-qr-pop-enter-start, .footer-media-qr-pop-leave-end { opacity: 0; transform: translate3d(-50%, 0, 0) !important; } .footer-media-qr-pop-enter-end, .footer-media-qr-pop-leave-start { opacity: 1; transform: translate3d(-50%, 0, 0) !important; } .footer-media-qr-image { width: 100%; aspect-ratio: 1 / 1; object-fit: contain; } .footer-media-qr-placeholder { width: 100%; aspect-ratio: 1 / 1; display: flex; align-items: center; justify-content: center; background: #f1f4f8; border: 1px dashed #c4ccda; color: #6f7786; font-size: 0.72rem; letter-spacing: 0.01em; } .footer-media-qr-modal { position: fixed; inset: 0; z-index: 96; display: flex; align-items: center; justify-content: center; padding: 1rem; background: rgba(0, 0, 0, 0.62); } .footer-media-qr-modal-panel { position: relative; width: min(88vw, 22rem); border-radius: 0.75rem; background: #ffffff; padding: 0.95rem 0.95rem 0.85rem; box-shadow: 0 24px 48px -28px rgba(0, 0, 0, 0.65); } .footer-media-qr-modal-close { position: absolute; top: 0.45rem; right: 0.45rem; width: 1.95rem; height: 1.95rem; border: 0; border-radius: 999px; background: rgba(0, 0, 0, 0.08); color: #2f3640; display: inline-flex; align-items: center; justify-content: center; cursor: pointer; } .footer-media-qr-modal-image, .footer-media-qr-modal-placeholder { width: 100%; max-width: 18.5rem; margin-inline: auto; aspect-ratio: 1 / 1; } .footer-media-qr-modal-image { display: block; object-fit: contain; -webkit-touch-callout: default; -webkit-user-select: auto; user-select: auto; } .footer-media-qr-modal-placeholder { display: flex; align-items: center; justify-content: center; background: #f1f4f8; border: 1px dashed #c4ccda; color: #6f7786; font-size: 0.78rem; } .footer-media-qr-modal-title { margin: 0.55rem 0 0; text-align: center; font-size: 0.9rem; color: #1f2937; line-height: 1.45; } .footer-media-qr-modal-tip { margin: 0.35rem 0 0; text-align: center; font-size: 0.75rem; color: #6b7280; line-height: 1.5; } .footer-contact-title { margin: 0 0 1.1rem; font-size: 1.2rem; letter-spacing: 0.03em; font-weight: var(--font-weight-bold); color: #f4f8ff; } .footer-contact-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.05rem min(7vw, 8rem); align-items: start; } .footer-contact-item { margin: 0; color: #c1d1e2; font-size: 1rem; line-height: 2.2; letter-spacing: 0.01em; } .footer-contact-text { margin: 0; font-size: 1rem; line-height: 2.2; letter-spacing: 0.01em; color: #c0bdbd; } @media (min-width: 64rem) { /* Optical alignment: lift the contact text slightly to match the icon grid's top edge. */ .footer-contact-item, .footer-contact-text { transform: translateY(-0.6rem); } } .footer-qr-group { display: none; } .footer-qr-item { text-align: center; } .footer-qr-box { width: 7rem; height: 7rem; background: #ffffff; padding: 0.2rem; margin-inline: auto; margin-bottom: 0.48rem; overflow: hidden; border-radius: 0.1rem; } .footer-qr-image { width: 100%; height: 100%; object-fit: contain; } .footer-qr-label { margin: 0; font-size: 0.86rem; letter-spacing: 0.01em; color: #c0bdbd; white-space: nowrap; } .footer-copyright { background: #03254e; padding: 1.15rem 0 1.35rem; } .footer-copyright-inner { position: relative; width: 100%; max-width: var(--layout-footer-max); margin-inline: auto; padding-inline: calc(var(--spacing) * 4); } .footer-copyright-text { display: block; width: 100%; font-size: 0.8rem; text-align: center; color: #989898; letter-spacing: 0.01em; } .footer-copyright-visit { position: absolute; top: 50%; right: calc(var(--spacing) * 4); transform: translateY(-50%); font-size: 0.8rem; line-height: 1.4; color: #989898; letter-spacing: 0.01em; white-space: nowrap; } @media (min-width: 40rem) { .footer-copyright-inner { max-width: 40rem; } } @media (min-width: 48rem) { .footer-copyright-inner { max-width: 48rem; } } @media (min-width: 64rem) { .footer-copyright-inner { max-width: 64rem; } .footer-copyright-text { padding-inline: calc(var(--spacing) * 8); } .footer-copyright-visit { right: calc(var(--spacing) * 8); } } @media (min-width: 80rem) { .footer-copyright-inner { max-width: 80rem; } } @media (min-width: 96rem) { .footer-copyright-inner { max-width: 96rem; } } /* -------------------------------------------------------------------------- Shared Footer / Utility Responsive Rules -------------------------------------------------------------------------- */ @media (max-width: 79.999rem) { .footer-content-inner { grid-template-columns: 1fr 1fr; } .footer-qr-group { grid-column: 1 / -1; justify-content: flex-start; } } @media (max-width: 63.999rem) { .site-footer { scroll-snap-align: none; } .inner-page-hero { height: 16rem; } .inner-page-breadcrumb-shell { padding-inline: 1rem; } .inner-page-breadcrumb-inner { min-height: 3.25rem; align-items: flex-start; justify-content: flex-start; flex-direction: column; gap: 0.5rem; padding-top: 0.75rem; padding-bottom: 0.75rem; } .inner-page-breadcrumb { display: none; font-size: 0.875rem; line-height: 1.6; gap: 0.18rem; } .inner-page-breadcrumb-bar:not(:has(.inner-page-channel-nav)) { display: none; } .inner-page-channel-nav { width: 100%; justify-content: flex-start; gap: 1rem; overflow-x: auto; overflow-y: hidden; padding-bottom: 0.15rem; scrollbar-width: none; -webkit-overflow-scrolling: touch; } .inner-page-channel-nav::-webkit-scrollbar { display: none; } .inner-page-channel-link { font-size: 16px; } .footer-media-qr-pop { display: none !important; } .footer-strip { display: none; } .footer-strip-inner { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.56rem; } .footer-strip-trigger { min-height: 2.4rem; padding: 0.38rem 0.68rem; font-size: 0.9rem; } .footer-strip-dropdown-inner { padding: 0.68rem 1rem 0.8rem; gap: 0.42rem 0.72rem; } .footer-strip-dropdown-link { font-size: 0.86rem; line-height: 1.55; } .footer-main-nav { display: none; } .footer-main-links { flex-wrap: wrap; justify-content: flex-start; font-size: 0.88rem; gap: 0.58rem 0.72rem; } .footer-main-links-left, .footer-main-links-right { width: 100%; justify-content: flex-start; } .footer-main-links-right { margin-left: 0; } .footer-content { padding: 1.35rem 0 1.6rem; } .footer-content-inner { grid-template-columns: minmax(0, 1fr); grid-template-areas: "media" "contact"; gap: 1.3rem 1rem; align-items: start; } .footer-media { grid-area: media; width: 100%; } .footer-contact { grid-area: contact; } .footer-media-title, .footer-contact-title { font-size: 1.05rem; margin-bottom: 0.72rem; } .footer-media-grid { width: 100%; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 1.05rem 0.25rem; justify-items: center; align-items: center; } .footer-media-cell { width: clamp(2.35rem, 9vw, 2.75rem); height: clamp(2.35rem, 9vw, 2.75rem); } .footer-media-qr-placeholder { font-size: 0.62rem; } .footer-contact-text { font-size: 0.92rem; line-height: 1.88; } .footer-contact-grid { grid-template-columns: minmax(0, 1fr); gap: 0.52rem; } .footer-contact-item { font-size: 0.92rem; line-height: 1.88; } .footer-copyright { padding: 1.1rem 0 1.35rem; } .footer-copyright-inner { display: flex; flex-direction: column; align-items: center; gap: 0.42rem; } .footer-copyright-text { font-size: 0.78rem; line-height: 1.72; } .footer-copyright-visit { position: static; transform: none; font-size: 0.78rem; text-align: center; line-height: 1.72; } .floating-ad-shell { width: clamp(6.2rem, 28vw, 7.8rem); } .floating-ad-link { border-radius: 0.55rem; } .floating-ad-close { width: 1.35rem; height: 1.35rem; font-size: 1rem; } } @media (max-width: 47.999rem) { .inner-page-hero { height: 12rem; } .footer-strip-inner { grid-template-columns: 1fr; } .footer-strip-trigger { border-right: none; justify-content: space-between; padding-inline: 0.82rem; } .footer-strip-dropdown-inner { padding-inline: 0.82rem; } } } /* -------------------------------------------------------------------------- Browser Compatibility Fallbacks -------------------------------------------------------------------------- */ @supports not ((-webkit-backdrop-filter: blur(2px)) or (backdrop-filter: blur(2px))) { .site-header.is-scrolled { background-color: rgba(10, 35, 68, 0.98); } .mobile-nav-inner { background-color: rgba(4, 18, 65, 0.94); } } @supports not selector(:focus-visible) { .site-nav-link:focus, .site-submenu-link:focus, .mobile-menu-btn:focus, .mobile-nav-link:focus, .mobile-nav-submenu-link:focus, .mobile-nav-tool-link:focus, .mobile-nav-tool-search:focus { outline: 2px solid #4f83f2; outline-offset: 2px; } } .ani-box { position: absolute; inset: 0; width: 100%; height: 100%; background-size: cover; background-position: center center; background-repeat: no-repeat; } .ind-main-image-placeholder { z-index: 1; } .ind-main-canvas { position: absolute; inset: 0; z-index: 2; display: block; width: 100%; height: 100%; } .ani-coal-static { background-image: url('../../images/ani/coal/frame_001.png'); } .ani-chemical-static { background-image: url('../../images/ani/chemical/frame_001.png'); } .ani-logistics-static { background-image: url('../../images/ani/logistics/frame_001.png'); } .ani-strategic-static { background-image: url('../../images/ani/strategic/frame_001.png'); } /* 煤炭产业动画 */ .ani-coal { background-image: url('../../images/ani/coal/frame_001.png'); animation-name: aniCoal; animation-duration: 2.125s; animation-timing-function: steps(1, end); animation-iteration-count: infinite; animation-play-state: paused; } .ind-main-image-wrap.ani-frame-ready .ani-coal { /* animation: aniCoal 2.125s steps(1, end) infinite; */ animation-play-state: running; } @keyframes aniCoal { 0% { background-image: url('../../images/ani/coal/frame_001.png'); } 2% { background-image: url('../../images/ani/coal/frame_002.png'); } 4% { background-image: url('../../images/ani/coal/frame_003.png'); } 6% { background-image: url('../../images/ani/coal/frame_004.png'); } 8% { background-image: url('../../images/ani/coal/frame_005.png'); } 10% { background-image: url('../../images/ani/coal/frame_006.png'); } 12% { background-image: url('../../images/ani/coal/frame_007.png'); } 14% { background-image: url('../../images/ani/coal/frame_008.png'); } 16% { background-image: url('../../images/ani/coal/frame_009.png'); } 18% { background-image: url('../../images/ani/coal/frame_010.png'); } 20% { background-image: url('../../images/ani/coal/frame_011.png'); } 22% { background-image: url('../../images/ani/coal/frame_012.png'); } 24% { background-image: url('../../images/ani/coal/frame_013.png'); } 26% { background-image: url('../../images/ani/coal/frame_014.png'); } 28% { background-image: url('../../images/ani/coal/frame_015.png'); } 30% { background-image: url('../../images/ani/coal/frame_016.png'); } 32% { background-image: url('../../images/ani/coal/frame_017.png'); } 34% { background-image: url('../../images/ani/coal/frame_018.png'); } 36% { background-image: url('../../images/ani/coal/frame_019.png'); } 38% { background-image: url('../../images/ani/coal/frame_020.png'); } 40% { background-image: url('../../images/ani/coal/frame_021.png'); } 42% { background-image: url('../../images/ani/coal/frame_022.png'); } 44% { background-image: url('../../images/ani/coal/frame_023.png'); } 46% { background-image: url('../../images/ani/coal/frame_024.png'); } 48% { background-image: url('../../images/ani/coal/frame_025.png'); } 50% { background-image: url('../../images/ani/coal/frame_026.png'); } 52% { background-image: url('../../images/ani/coal/frame_027.png'); } 54% { background-image: url('../../images/ani/coal/frame_028.png'); } 56% { background-image: url('../../images/ani/coal/frame_029.png'); } 58% { background-image: url('../../images/ani/coal/frame_030.png'); } 60% { background-image: url('../../images/ani/coal/frame_031.png'); } 62% { background-image: url('../../images/ani/coal/frame_032.png'); } 64% { background-image: url('../../images/ani/coal/frame_033.png'); } 66% { background-image: url('../../images/ani/coal/frame_034.png'); } 68% { background-image: url('../../images/ani/coal/frame_035.png'); } 70% { background-image: url('../../images/ani/coal/frame_036.png'); } 72% { background-image: url('../../images/ani/coal/frame_037.png'); } 74% { background-image: url('../../images/ani/coal/frame_038.png'); } 76% { background-image: url('../../images/ani/coal/frame_039.png'); } 78% { background-image: url('../../images/ani/coal/frame_040.png'); } 80% { background-image: url('../../images/ani/coal/frame_041.png'); } 82% { background-image: url('../../images/ani/coal/frame_042.png'); } 84% { background-image: url('../../images/ani/coal/frame_043.png'); } 86% { background-image: url('../../images/ani/coal/frame_044.png'); } 88% { background-image: url('../../images/ani/coal/frame_045.png'); } 90% { background-image: url('../../images/ani/coal/frame_046.png'); } 92% { background-image: url('../../images/ani/coal/frame_047.png'); } 94% { background-image: url('../../images/ani/coal/frame_048.png'); } 96% { background-image: url('../../images/ani/coal/frame_049.png'); } 98% { background-image: url('../../images/ani/coal/frame_050.png'); } 100% { background-image: url('../../images/ani/coal/frame_051.png'); } } /* 化工产业动画 */ .ani-chemical { background-image: url('../../images/ani/chemical/frame_001.png'); background-repeat: no-repeat; background-size: 100% 100%; } .ind-main-image-wrap.ani-frame-ready .ani-chemical { animation: aniChemical 2.125s steps(1, end) infinite; } @keyframes aniChemical { 0% { background-image: url('../../images/ani/chemical/frame_001.png'); } 2.7778% { background-image: url('../../images/ani/chemical/frame_002.png'); } 5.5556% { background-image: url('../../images/ani/chemical/frame_003.png'); } 8.3333% { background-image: url('../../images/ani/chemical/frame_004.png'); } 11.1111% { background-image: url('../../images/ani/chemical/frame_005.png'); } 13.8889% { background-image: url('../../images/ani/chemical/frame_006.png'); } 16.6667% { background-image: url('../../images/ani/chemical/frame_007.png'); } 19.4444% { background-image: url('../../images/ani/chemical/frame_008.png'); } 22.2222% { background-image: url('../../images/ani/chemical/frame_009.png'); } 25% { background-image: url('../../images/ani/chemical/frame_010.png'); } 27.7778% { background-image: url('../../images/ani/chemical/frame_011.png'); } 30.5556% { background-image: url('../../images/ani/chemical/frame_012.png'); } 33.3333% { background-image: url('../../images/ani/chemical/frame_013.png'); } 36.1111% { background-image: url('../../images/ani/chemical/frame_014.png'); } 38.8889% { background-image: url('../../images/ani/chemical/frame_015.png'); } 41.6667% { background-image: url('../../images/ani/chemical/frame_016.png'); } 44.4444% { background-image: url('../../images/ani/chemical/frame_017.png'); } 47.2222% { background-image: url('../../images/ani/chemical/frame_018.png'); } 50% { background-image: url('../../images/ani/chemical/frame_019.png'); } 52.7778% { background-image: url('../../images/ani/chemical/frame_020.png'); } 55.5556% { background-image: url('../../images/ani/chemical/frame_021.png'); } 58.3333% { background-image: url('../../images/ani/chemical/frame_022.png'); } 61.1111% { background-image: url('../../images/ani/chemical/frame_023.png'); } 63.8889% { background-image: url('../../images/ani/chemical/frame_024.png'); } 66.6667% { background-image: url('../../images/ani/chemical/frame_025.png'); } 69.4444% { background-image: url('../../images/ani/chemical/frame_026.png'); } 72.2222% { background-image: url('../../images/ani/chemical/frame_027.png'); } 75% { background-image: url('../../images/ani/chemical/frame_028.png'); } 77.7778% { background-image: url('../../images/ani/chemical/frame_029.png'); } 80.5556% { background-image: url('../../images/ani/chemical/frame_030.png'); } 83.3333% { background-image: url('../../images/ani/chemical/frame_031.png'); } 86.1111% { background-image: url('../../images/ani/chemical/frame_032.png'); } 88.8889% { background-image: url('../../images/ani/chemical/frame_033.png'); } 91.6667% { background-image: url('../../images/ani/chemical/frame_034.png'); } 94.4444% { background-image: url('../../images/ani/chemical/frame_035.png'); } 97.2222% { background-image: url('../../images/ani/chemical/frame_036.png'); } 100% { background-image: url('../../images/ani/chemical/frame_037.png'); } } /* 物流贸易动画 */ .ani-logistics { background-image: url('../../images/ani/logistics/frame_001.png'); background-repeat: no-repeat; background-size: 100% 100%; } .ind-main-image-wrap.ani-frame-ready .ani-logistics { animation: aniLogistics 2.125s steps(1, end) infinite; } @keyframes aniLogistics { 0% { background-image: url('../../images/ani/logistics/frame_001.png'); } 2% { background-image: url('../../images/ani/logistics/frame_002.png'); } 4% { background-image: url('../../images/ani/logistics/frame_003.png'); } 6% { background-image: url('../../images/ani/logistics/frame_004.png'); } 8% { background-image: url('../../images/ani/logistics/frame_005.png'); } 10% { background-image: url('../../images/ani/logistics/frame_006.png'); } 12% { background-image: url('../../images/ani/logistics/frame_007.png'); } 14% { background-image: url('../../images/ani/logistics/frame_008.png'); } 16% { background-image: url('../../images/ani/logistics/frame_009.png'); } 18% { background-image: url('../../images/ani/logistics/frame_010.png'); } 20% { background-image: url('../../images/ani/logistics/frame_011.png'); } 22% { background-image: url('../../images/ani/logistics/frame_012.png'); } 24% { background-image: url('../../images/ani/logistics/frame_013.png'); } 26% { background-image: url('../../images/ani/logistics/frame_014.png'); } 28% { background-image: url('../../images/ani/logistics/frame_015.png'); } 30% { background-image: url('../../images/ani/logistics/frame_016.png'); } 32% { background-image: url('../../images/ani/logistics/frame_017.png'); } 34% { background-image: url('../../images/ani/logistics/frame_018.png'); } 36% { background-image: url('../../images/ani/logistics/frame_019.png'); } 38% { background-image: url('../../images/ani/logistics/frame_020.png'); } 40% { background-image: url('../../images/ani/logistics/frame_021.png'); } 42% { background-image: url('../../images/ani/logistics/frame_022.png'); } 44% { background-image: url('../../images/ani/logistics/frame_023.png'); } 46% { background-image: url('../../images/ani/logistics/frame_024.png'); } 48% { background-image: url('../../images/ani/logistics/frame_025.png'); } 50% { background-image: url('../../images/ani/logistics/frame_026.png'); } 52% { background-image: url('../../images/ani/logistics/frame_027.png'); } 54% { background-image: url('../../images/ani/logistics/frame_028.png'); } 56% { background-image: url('../../images/ani/logistics/frame_029.png'); } 58% { background-image: url('../../images/ani/logistics/frame_030.png'); } 60% { background-image: url('../../images/ani/logistics/frame_031.png'); } 62% { background-image: url('../../images/ani/logistics/frame_032.png'); } 64% { background-image: url('../../images/ani/logistics/frame_033.png'); } 66% { background-image: url('../../images/ani/logistics/frame_034.png'); } 68% { background-image: url('../../images/ani/logistics/frame_035.png'); } 70% { background-image: url('../../images/ani/logistics/frame_036.png'); } 72% { background-image: url('../../images/ani/logistics/frame_037.png'); } 74% { background-image: url('../../images/ani/logistics/frame_038.png'); } 76% { background-image: url('../../images/ani/logistics/frame_039.png'); } 78% { background-image: url('../../images/ani/logistics/frame_040.png'); } 80% { background-image: url('../../images/ani/logistics/frame_041.png'); } 82% { background-image: url('../../images/ani/logistics/frame_042.png'); } 84% { background-image: url('../../images/ani/logistics/frame_043.png'); } 86% { background-image: url('../../images/ani/logistics/frame_044.png'); } 88% { background-image: url('../../images/ani/logistics/frame_045.png'); } 90% { background-image: url('../../images/ani/logistics/frame_046.png'); } 92% { background-image: url('../../images/ani/logistics/frame_047.png'); } 94% { background-image: url('../../images/ani/logistics/frame_048.png'); } 96% { background-image: url('../../images/ani/logistics/frame_049.png'); } 98% { background-image: url('../../images/ani/logistics/frame_050.png'); } 100% { background-image: url('../../images/ani/logistics/frame_051.png'); } } /* 战略新兴动画 */ .ani-strategic { background-image: url('../../images/ani/strategic/frame_001.png'); background-repeat: no-repeat; background-size: 100% 100%; } .ind-main-image-wrap.ani-frame-ready .ani-strategic { animation: aniStrategic 2.125s steps(1, end) infinite; } @keyframes aniStrategic { 0% { background-image: url('../../images/ani/strategic/frame_001.png'); } 2.1739% { background-image: url('../../images/ani/strategic/frame_002.png'); } 4.3478% { background-image: url('../../images/ani/strategic/frame_003.png'); } 6.5217% { background-image: url('../../images/ani/strategic/frame_004.png'); } 8.6957% { background-image: url('../../images/ani/strategic/frame_005.png'); } 10.8696% { background-image: url('../../images/ani/strategic/frame_006.png'); } 13.0435% { background-image: url('../../images/ani/strategic/frame_007.png'); } 15.2174% { background-image: url('../../images/ani/strategic/frame_008.png'); } 17.3913% { background-image: url('../../images/ani/strategic/frame_009.png'); } 19.5652% { background-image: url('../../images/ani/strategic/frame_010.png'); } 21.7391% { background-image: url('../../images/ani/strategic/frame_011.png'); } 23.913% { background-image: url('../../images/ani/strategic/frame_012.png'); } 26.087% { background-image: url('../../images/ani/strategic/frame_013.png'); } 28.2609% { background-image: url('../../images/ani/strategic/frame_014.png'); } 30.4348% { background-image: url('../../images/ani/strategic/frame_015.png'); } 32.6087% { background-image: url('../../images/ani/strategic/frame_016.png'); } 34.7826% { background-image: url('../../images/ani/strategic/frame_017.png'); } 36.9565% { background-image: url('../../images/ani/strategic/frame_018.png'); } 39.1304% { background-image: url('../../images/ani/strategic/frame_019.png'); } 41.3043% { background-image: url('../../images/ani/strategic/frame_020.png'); } 43.4783% { background-image: url('../../images/ani/strategic/frame_021.png'); } 45.6522% { background-image: url('../../images/ani/strategic/frame_022.png'); } 47.8261% { background-image: url('../../images/ani/strategic/frame_023.png'); } 50% { background-image: url('../../images/ani/strategic/frame_024.png'); } 52.1739% { background-image: url('../../images/ani/strategic/frame_025.png'); } 54.3478% { background-image: url('../../images/ani/strategic/frame_026.png'); } 56.5217% { background-image: url('../../images/ani/strategic/frame_027.png'); } 58.6957% { background-image: url('../../images/ani/strategic/frame_028.png'); } 60.8696% { background-image: url('../../images/ani/strategic/frame_029.png'); } 63.0435% { background-image: url('../../images/ani/strategic/frame_030.png'); } 65.2174% { background-image: url('../../images/ani/strategic/frame_031.png'); } 67.3913% { background-image: url('../../images/ani/strategic/frame_032.png'); } 69.5652% { background-image: url('../../images/ani/strategic/frame_033.png'); } 71.7391% { background-image: url('../../images/ani/strategic/frame_034.png'); } 73.913% { background-image: url('../../images/ani/strategic/frame_035.png'); } 76.087% { background-image: url('../../images/ani/strategic/frame_036.png'); } 78.2609% { background-image: url('../../images/ani/strategic/frame_037.png'); } 80.4348% { background-image: url('../../images/ani/strategic/frame_038.png'); } 82.6087% { background-image: url('../../images/ani/strategic/frame_039.png'); } 84.7826% { background-image: url('../../images/ani/strategic/frame_040.png'); } 86.9565% { background-image: url('../../images/ani/strategic/frame_041.png'); } 89.1304% { background-image: url('../../images/ani/strategic/frame_042.png'); } 91.3043% { background-image: url('../../images/ani/strategic/frame_043.png'); } 93.4783% { background-image: url('../../images/ani/strategic/frame_044.png'); } 95.6522% { background-image: url('../../images/ani/strategic/frame_045.png'); } 97.8261% { background-image: url('../../images/ani/strategic/frame_046.png'); } 100% { background-image: url('../../images/ani/strategic/frame_047.png'); } }