/* 图标样式 */
.icon-earth,
.icon-ghost,
.icon-github,
.icon-ipTrace,
.icon-sale,
.icon-timer,
.icon-blogger,
.icon-font,
.icon-r2-image {
    display: inline-block;
    background-repeat: no-repeat;
    background-size: 100% 100%;
    width: 24px;
    height: 24px;
}

/* 左侧滑动提示箭头 */
.scroll-hint-left::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23fff' stroke-width='2'%3E%3Cpath d='M15 19l-7-7 7-7'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: center;
}

/* 右侧滑动提示箭头 */
.scroll-hint-right::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23fff' stroke-width='2'%3E%3Cpath d='M9 5l7 7-7 7'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: center;
}

/* 字体图标 */
.icon-font {
    width: 32px;
    height: 32px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 32 32'%3E%3Cpath fill='%23fff' d='m22.255 19.327l-1.017.13q-.914.123-1.375.383q-.78.44-.78 1.398q.002.727.533 1.146q.53.42 1.262.42q.888 0 1.72-.41c.938-.454 1.4-1.19 1.4-2.23V18.81c-.205.13-.47.23-.792.328q-.486.134-.95.19zm-14.22-1.054h4.31l-2.113-6.063zM28.168 7.75h-25c-.55 0-1 .448-1 1v16.583c0 .553.45 1 1 1h25c.554 0 1-.447 1-1V8.75a1 1 0 0 0-1-1M14.305 23.896l-1.433-4.11H7.488L6 23.897H4.094L9.262 10.17h2.1l4.98 13.727zm12.487.047c-.263.074-.46.12-.6.14a4 4 0 0 1-.56.028q-.87.001-1.262-.614c-.138-.22-.23-.525-.29-.926q-.514.675-1.477 1.17a4.6 4.6 0 0 1-2.12.492q-1.396.001-2.274-.844c-.59-.562-.885-1.27-.885-2.113q0-1.392.868-2.155q.869-.765 2.28-.942l2.68-.336q.584-.074.776-.484c.062-.146.103-.354.103-.646q-.001-.863-.604-1.252c-.41-.26-.99-.39-1.75-.39q-1.316.002-1.864.714q-.309.394-.4 1.174H17.85c.03-1.237.438-2.097 1.2-2.582c.77-.484 1.658-.726 2.673-.726q1.763 0 2.864.673q1.094.672 1.093 2.093v5.766c0 .176.035.313.106.422q.107.156.452.156q.114 0 .254-.015c.093-.01.19-.02.3-.04z'/%3E%3C/svg%3E");
}

/* 地球图标 */
.icon-earth {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 512 512'%3E%3Cpath fill='%23fff' d='m51.7 295.1l31.7 6.3c7.9 1.6 16-.9 21.7-6.6l15.4-15.4c11.6-11.6 31.1-8.4 38.4 6.2l9.3 18.5c4.8 9.6 14.6 15.7 25.4 15.7c15.2 0 26.1-14.6 21.7-29.2l-6-19.9c-4.6-15.4 6.9-30.9 23-30.9h2.3c13.4 0 25.9-6.7 33.3-17.8l10.7-16.1c5.6-8.5 5.3-19.6-.8-27.7l-16.1-21.5c-10.3-13.7-3.3-33.5 13.4-37.7l17-4.3c7.5-1.9 13.6-7.2 16.5-14.4L325 59.4C303.4 52.1 280.2 48 256 48C141.1 48 48 141.1 48 256c0 13.4 1.3 26.5 3.7 39.1m407.7 4.6c-3-.3-6-.1-9 .8l-15.8 4.4c-6.7 1.9-13.8-.9-17.5-6.7l-2-3.1c-6-9.4-16.4-15.1-27.6-15.1s-21.6 5.7-27.6 15.1l-6.1 9.5c-1.4 2.2-3.4 4.1-5.7 5.3L312 330.1c-18.1 10.1-25.5 32.4-17 51.3l5.5 12.4c8.6 19.2 30.7 28.5 50.5 21.1l2.6-1c10-3.7 21.3-2.2 29.9 4.1l1.5 1.1c37.2-29.5 64.1-71.4 74.4-119.5zM0 256a256 256 0 1 1 512 0a256 256 0 1 1-512 0m144.5 92.1c-2.1 8.6 3.1 17.3 11.6 19.4l32 8c8.6 2.1 17.3-3.1 19.4-11.6s-3.1-17.3-11.6-19.4l-32-8c-8.6-2.1-17.3 3.1-19.4 11.6m92-20c-2.1 8.6 3.1 17.3 11.6 19.4s17.3-3.1 19.4-11.6l8-32c2.1-8.6-3.1-17.3-11.6-19.4s-17.3 3.1-19.4 11.6zm106.7-214.4c-7.9-4-17.5-.7-21.5 7.2l-16 32c-4 7.9-.7 17.5 7.2 21.5s17.5.7 21.5-7.2l16-32c4-7.9.7-17.5-7.2-21.5'/%3E%3C/svg%3E");
}

/* 幽灵图标（阅后即焚） */
.icon-ghost {
    background-image: url("data:image/svg+xml,%3Csvg version='1.1' xmlns='http://www.w3.org/2000/svg' xmlns:xlink='http://www.w3.org/1999/xlink' x='0px' y='0px' width='24' height='24' viewBox='0 0 512 512' enable-background='new 0 0 512 512' xml:space='preserve'%3E%3Cg id='e6c6b53d3c8160b22dad35a0f709d2a3'%3E%3Cg%3E%3Cg fill='%23fff'%3E%3Cpath display='inline' d='M358.239,279.79c-12.8-20.352-5.546-49.913-5.546-78.542c0-99.646-14.718-200.748-145.999-200.748C82.479,0.5,42.446,74.037,42.446,164.748c0,70.74,20.396,129.862,49.122,178.538c23.878,40.46-113.776,169.128,5.628,168.209c30.266-0.235,80.289-46.006,125.617-45.262c38.766,0.635,20.381,27.012,111.63,27.012s36.499-54.75,55.993-81.957c15.958-22.273,52.169-6.619,71.756-45.792C498.691,292.497,389.192,328.996,358.239,279.79z M152.376,176.588c-11.734,27.866-36.311,44.116-54.885,36.294c-18.578-7.821-24.127-36.756-12.397-64.624c11.734-27.867,36.311-44.117,54.889-36.295C158.558,119.785,164.111,148.719,152.376,176.588z M188.445,310.747c-10.08,0-18.25-20.428-18.25-45.625c0-25.196,8.169-45.624,18.25-45.624c10.081,0,18.25,20.428,18.25,45.624C206.695,290.319,198.525,310.747,188.445,310.747z M260.731,195.003c-18.667,7.604-43.051-8.931-54.461-36.929c-11.41-28.002-5.521-56.872,13.146-64.477c18.667-7.604,43.05,8.929,54.46,36.933C285.282,158.532,279.397,187.4,260.731,195.003z'%3E%3C/path%3E%3C/g%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

/* GitHub图标 */
.icon-github {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='%23fff'%3E%3Cpath d='M12 0c-6.626 0-12 5.373-12 12 0 5.302 3.438 9.8 8.207 11.387.599.111.793-.261.793-.577v-2.234c-3.338.726-4.033-1.416-4.033-1.416-.546-1.387-1.333-1.756-1.333-1.756-1.089-.745.083-.729.083-.729 1.205.084 1.839 1.237 1.839 1.237 1.07 1.834 2.807 1.304 3.492.997.107-.775.418-1.305.762-1.604-2.665-.305-5.467-1.334-5.467-5.931 0-1.311.469-2.381 1.236-3.221-.124-.303-.535-1.524.117-3.176 0 0 1.008-.322 3.301 1.23.957-.266 1.983-.399 3.003-.404 1.02.005 2.047.138 3.006.404 2.291-1.552 3.297-1.23 3.297-1.23.653 1.653.242 2.874.118 3.176.77.84 1.235 1.911 1.235 3.221 0 4.609-2.807 5.624-5.479 5.921.43.372.823 1.102.823 2.222v3.293c0 .319.192.694.801.576 4.765-1.589 8.199-6.086 8.199-11.386 0-6.627-5.373-12-12-12z'/%3E%3C/svg%3E");
}

/* IP追踪图标 */
.icon-ipTrace {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24'%3E%3Cpath d='M0 0h24v24H0z' fill='none'/%3E%3Cpath fill='%23fff' d='M4.26 12A8.2 8.2 0 0 1 4 10a8.2 8.2 0 0 1 .26-2h3.38a17 17 0 0 0-.14 2a17 17 0 0 0 .14 2h2.02a15 15 0 0 1-.16-2a15 15 0 0 1 .16-2h4.68a15 15 0 0 1 .16 2a15 15 0 0 1-.16 2h2.02a17 17 0 0 0 .14-2a17 17 0 0 0-.14-2h3.38a8.2 8.2 0 0 1 .26 2a8.2 8.2 0 0 1-.26 2h2.059A10 10 0 1 0 2.2 12Zm14.66-6h-2.95a15.7 15.7 0 0 0-1.38-3.56A8.03 8.03 0 0 1 18.92 6M12 2.04A14.1 14.1 0 0 1 13.91 6h-3.82A14.1 14.1 0 0 1 12 2.04m-2.59.4A15.7 15.7 0 0 0 8.03 6H5.08a8 8 0 0 1 4.33-3.56m3.339 15.055h2v1h-2z'/%3E%3Cpath fill='%23fff' d='M20.998 14H3.002A2 2 0 0 0 1 16.002v5.996A2 2 0 0 0 3.002 24h17.996A2 2 0 0 0 23 21.998v-5.996A2 2 0 0 0 20.998 14M9.251 22.005h-1.5v-6h1.5Zm6.998-3.51a1.473 1.473 0 0 1-1.5 1.5h-2v2h-1.5v-6h3.5a1.473 1.473 0 0 1 1.5 1.5Z'/%3E%3C/svg%3E");
}

/* 价格计算器图标 */
.icon-sale {
    background-image: url("data:image/svg+xml,%3Csvg version='1.1' xmlns='http://www.w3.org/2000/svg' xmlns:xlink='http://www.w3.org/1999/xlink' x='0px' y='0px' width='24' height='24' viewBox='0 0 512 512' enable-background='new 0 0 512 512' xml:space='preserve'%3E%3Cg id='e6c6b53d3c8160b22dad35a0f70b45fe'%3E%3Cg%3E%3Cg fill='%23fff'%3E%3Cpath display='inline' d='M218.594,238.986l16.459,31.326l-25.271,4.458l4.84-35.368c0.416-3.009,0.487-5.98,0.2-8.912l0.553-0.098C216.307,233.777,217.384,236.642,218.594,238.986z M511.5,256c0,25.439-42.38,43.879-49.832,66.834c-7.727,23.795,15.453,63.559,1.044,83.361c-14.559,20.003-59.642,10.176-79.644,24.73c-19.804,14.418-24.303,60.403-48.098,68.13c-22.959,7.452-53.529-26.864-78.971-26.864c-25.442,0-56.016,34.316-78.971,26.864c-23.795-7.727-28.294-53.712-48.102-68.125c-19.998-14.56-65.081-4.732-79.64-24.735c-14.414-19.803,8.77-59.571,1.04-83.361C42.879,299.879,0.5,281.439,0.5,256c0-25.442,42.379-43.876,49.832-66.832c7.727-23.795-15.453-63.561-1.043-83.366C63.847,85.8,108.93,95.628,128.932,81.074c19.803-14.416,24.302-60.405,48.097-68.129C199.989,5.49,230.558,39.809,256,39.809c25.441,0,56.016-34.318,78.971-26.864c23.795,7.724,28.294,53.713,48.098,68.129c20.002,14.555,65.085,4.724,79.644,24.729c14.414,19.803-8.771,59.573-1.044,83.366C469.12,212.124,511.5,230.558,511.5,256z M170.313,293.366c-0.703-3.992-1.917-7.386-3.643-10.18c-1.726-2.795-3.917-5.174-6.583-7.115c-2.662-1.942-5.727-3.568-9.195-4.878c-3.48-1.298-7.335-2.434-11.573-3.386c-3.106-0.686-5.905-1.389-8.4-2.112c-2.491-0.715-4.645-1.522-6.458-2.408c-1.817-0.886-3.272-1.908-4.379-3.061c-1.098-1.155-1.796-2.563-2.087-4.214c-0.266-1.516-0.112-2.951,0.449-4.304c0.565-1.354,1.48-2.591,2.753-3.715c1.272-1.123,2.894-2.106,4.878-2.955c1.971-0.849,4.233-1.493,6.753-1.938c1.842-0.325,3.801-0.526,5.897-0.613c2.087-0.085,4.216-0.019,6.383,0.185c2.17,0.214,4.308,0.584,6.412,1.108c2.104,0.528,4.084,1.223,5.943,2.08l-3.635-20.593c-3.581-0.692-7.406-1.002-11.486-0.919c-4.083,0.079-8.695,0.574-13.835,1.48c-5.235,0.923-10.093,2.358-14.58,4.308c-4.487,1.953-8.292,4.437-11.436,7.448c-3.136,3.015-5.406,6.556-6.824,10.615s-1.667,8.662-0.761,13.804c1.161,6.566,4.038,11.835,8.65,15.802c4.604,3.968,11.041,6.879,19.325,8.733c3.248,0.707,6.284,1.422,9.116,2.154c2.819,0.735,5.306,1.58,7.439,2.523c2.129,0.948,3.884,2.084,5.248,3.406c1.368,1.322,2.225,2.944,2.566,4.874c0.25,1.422,0.137,2.803-0.333,4.142c-0.478,1.339-1.339,2.578-2.574,3.718c-1.248,1.147-2.87,2.154-4.87,3.027c-2,0.873-4.396,1.556-7.194,2.05c-4.783,0.845-9.661,0.836-14.634-0.012c-4.978-0.849-9.765-2.604-14.347-5.244l3.888,22.036c3.905,1.206,8.379,1.838,13.436,1.892c5.049,0.055,10.284-0.395,15.703-1.352c5.282-0.931,10.201-2.32,14.784-4.166c4.57-1.847,8.442-4.246,11.619-7.194c3.168-2.953,5.473-6.479,6.899-10.592C171.058,303.688,171.287,298.881,170.313,293.366z M278.302,302.943l-52.534-92.56l-26.377,4.649l-18.535,105.093l24.103-4.25l3.086-23.191l35.115-6.196l10.899,20.729L278.302,302.943z M349.442,290.401l-3.182-18.044l-36.565,6.445l-14.23-80.71l-22.244,3.921l17.411,98.754L349.442,290.401z M421.963,277.613l-3.182-18.039l-36.985,6.521l-3.984-22.589l32.3-5.697l-3.182-18.042l-32.3,5.695l-3.871-21.971l34.711-6.12l-3.193-18.112l-56.96,10.043l17.416,98.758L421.963,277.613z'%3E%3C/path%3E%3C/g%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

/* 计时器图标 */
.icon-timer {
    width: 30px;
    height: 30px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='30' height='30' viewBox='0 0 512 512'%3E%3Cpath d='M0 0h512v512H0z' fill='none'/%3E%3Cpath fill='%23fff' d='M256 48C141.12 48 48 141.12 48 256s93.12 208 208 208s208-93.12 208-208S370.88 48 256 48m-82.33 114.34l105 71a32.5 32.5 0 0 1-37.25 53.26a33.2 33.2 0 0 1-8-8l-71-105a8.13 8.13 0 0 1 11.32-11.32ZM256 432c-97 0-176-78.95-176-176a174.55 174.55 0 0 1 53.87-126.72a14.15 14.15 0 1 1 19.64 20.37A146.53 146.53 0 0 0 108.3 256c0 81.44 66.26 147.7 147.7 147.7S403.7 337.44 403.7 256c0-76.67-58.72-139.88-133.55-147v55a14.15 14.15 0 1 1-28.3 0V94.15A14.15 14.15 0 0 1 256 80c97.05 0 176 79 176 176s-78.95 176-176 176'/%3E%3C/svg%3E");
}

/* 博客图标 */
.icon-blogger {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 1000 1000'%3E%3Cpath fill='%23fff' d='M196.099.156C88.379.156.219 88.317.219 196.036v607.851c0 107.72 88.16 195.849 195.88 195.849H803.95c107.72 0 195.849-88.129 195.849-195.849V196.036C999.799 88.316 911.67.156 803.95.156zm338.012 186.777c94.026 7.596 148.647 68.316 155.146 145.948c5.05 39.953 3.637 69.6-2.127 91.418c53.633 1.773 116.39 25.822 120.388 113.098v85.911c-5.561 75.026-32.259 167.679-169.225 187.339c-30.84 4.427-65.452 1.464-110.345 1.157c-45.139-1.19-84.496-.975-118.917-.344c-138.941 2.545-215.468-58.535-216.185-189.28c-1.116-44.494.65-92.734.501-152.581c-.558-37.925-.768-77.544.094-114.381c.267-7.189-.671-15.069 1.22-22.807c5.98-84.295 73.682-133.698 152.706-144.665l186.745-.814zM377.963 304.192c-80.036 13.104-83.991 104.44 0 115.726h151.924c80.036-13.104 83.991-104.44 0-115.726zm-34.508 252.82c-82.395 12.791-83.607 116.536 2.941 127.271l279.1 1.001c81.695-12.682 81.454-116.322-2.941-127.302z'/%3E%3C/svg%3E");
}

.icon-r2-image {
    width: 30px;
    height: 30px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24'%3E%3Cpath d='M0 0h24v24H0z' fill='none' /%3E%3Cpath fill='%23fff' d='M12.633 3.25H9.367c-1.092 0-1.958 0-2.655.057c-.714.058-1.317.18-1.868.46a4.75 4.75 0 0 0-2.076 2.077c-.281.55-.403 1.154-.461 1.868c-.057.697-.057 1.563-.057 2.655v3.266c0 .937 0 1.708.036 2.348q.005.104.013.2l.001.017l.007.09c.058.714.18 1.317.46 1.869a4.75 4.75 0 0 0 2.077 2.075a3.5 3.5 0 0 0 .532.22c.405.13.845.2 1.336.241c.697.057 1.563.057 2.655.057H14a.75.75 0 1 0 0-1.5H9.4c-1.132 0-1.937 0-2.566-.052c-.62-.05-1.005-.147-1.31-.302a3.25 3.25 0 0 1-1.42-1.42c-.16-.315-.257-.714-.307-1.37l-.002-.035l-.01-.17v-.042a.3.3 0 0 1 .028-.08l.023-.032c.03-.04.071-.09.148-.182l.062-.075c.431-.516.724-.866.97-1.114c.24-.243.38-.328.483-.366a1.25 1.25 0 0 1 .859 0c.103.038.242.123.484.366c.245.248.538.598.969 1.114a1.58 1.58 0 0 0 2.351.086l3.004-3.11c.41-.425.687-.71.917-.913c.224-.196.353-.267.451-.3a1.25 1.25 0 0 1 .79 0c.13.044.3.149.656.49a.75.75 0 1 0 1.04-1.08c-.382-.368-.756-.677-1.223-.833a2.75 2.75 0 0 0-1.737 0c-.368.123-.672.338-.966.596a18 18 0 0 0-.985.975l-3.026 3.133a.08.08 0 0 1-.12-.004l-.021-.026c-.404-.484-.738-.885-1.036-1.185c-.307-.31-.63-.57-1.033-.718a2.75 2.75 0 0 0-1.888 0c-.403.148-.727.408-1.034.718a8 8 0 0 0-.201.211V10.4c0-1.132 0-1.937.052-2.566c.05-.62.147-1.005.302-1.31a3.25 3.25 0 0 1 1.42-1.42c.305-.155.69-.251 1.31-.302c.63-.051 1.434-.052 2.566-.052h3.2c1.133 0 1.937 0 2.566.052c.62.05 1.005.147 1.31.302a3.25 3.25 0 0 1 1.42 1.42c.155.305.251.69.302 1.31c.051.63.052 1.434.052 2.566a.75.75 0 0 0 1.5 0v-.033c0-1.092 0-1.958-.057-2.655c-.058-.714-.18-1.317-.46-1.868a4.75 4.75 0 0 0-2.076-2.076c-.552-.281-1.155-.403-1.869-.461c-.697-.057-1.563-.057-2.655-.057' /%3E%3Cpath fill='%23fff' d='M9 6.25a2.75 2.75 0 1 0 0 5.5a2.75 2.75 0 0 0 0-5.5M7.75 9a1.25 1.25 0 1 1 2.5 0a1.25 1.25 0 0 1-2.5 0m11.5 11a.75.75 0 0 1-1.5 0v-4.19l-1.22 1.22a.75.75 0 1 1-1.06-1.06l2.5-2.5a.75.75 0 0 1 1.06 0l2.5 2.5a.75.75 0 1 1-1.06 1.06l-1.22-1.22z' opacity='.5' /%3E%3C/svg%3E ");

}