/* =============================================================
   联系我们页 - PC 端 (lists_single_contact.htm)
   ============================================================= */

body.page-contact{
    overflow-x: hidden;
    background: #F6F9FF;
    color: #1A2440;
}

body.page-contact .justify-between,
body.page-contact .justify-around,
body.page-contact .justify-left,
body.page-contact .justify-center,
body.page-contact .align-center{
    min-width: 0;
}
body.page-contact .justify-between > *,
body.page-contact .justify-around > *,
body.page-contact .justify-left > *,
body.page-contact .justify-center > *,
body.page-contact .align-center > *{
    min-width: 0;
    flex-shrink: 1;
}
body.page-contact .logo,
body.page-contact .logo img,
body.page-contact .head_lang{
    flex-shrink: 0;
}

:root{
    --contact-blue: #2B78F6;
    --contact-blue-2: #0A56C9;
    --contact-cyan: #22D0FF;
    --contact-deep: #061B45;
    --contact-text: #1A2440;
    --contact-text-2: #3F4F71;
    --contact-muted: #7C8AA6;
    --contact-line: rgba(43, 120, 246, .12);
    --contact-card: rgba(255, 255, 255, .92);
    --contact-radius: 20px;
    --contact-shadow: 0 22px 54px rgba(28, 68, 156, .12);
    --contact-grad: linear-gradient(135deg, #2B78F6, #22D0FF);
    --contact-glow: 0 0 24px rgba(34, 208, 255, .5);
}

/* =============================================================
   1. Banner
   ============================================================= */
.contact_banner{
    position: relative;
    width: 100%;
    min-height: 460px;
    padding: 120px 0 90px;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    overflow: hidden;
}
.contact_banner_bg{
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 82% 24%, rgba(34, 208, 255, .35), transparent 38%),
        radial-gradient(circle at 12% 80%, rgba(43, 120, 246, .35), transparent 40%),
        linear-gradient(120deg, rgba(6, 27, 69, .92) 0%, rgba(10, 86, 201, .8) 56%, rgba(3, 36, 110, .9) 100%);
    z-index: 0;
}
.contact_banner::before{
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, .06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, .06) 1px, transparent 1px);
    background-size: 56px 56px;
    -webkit-mask-image: linear-gradient(120deg, rgba(0, 0, 0, .55), rgba(0, 0, 0, .06));
    mask-image: linear-gradient(120deg, rgba(0, 0, 0, .55), rgba(0, 0, 0, .06));
    z-index: 1;
    pointer-events: none;
}
.contact_banner::after{
    content: "";
    position: absolute;
    right: max(8px, 5vw);
    top: 80px;
    width: min(420px, 36vw);
    height: min(420px, 36vw);
    border-radius: 50%;
    background: radial-gradient(circle, rgba(34, 208, 255, .35), rgba(43, 120, 246, .12) 44%, transparent 70%);
    filter: blur(2px);
    animation: contactPulse 6s ease-in-out infinite;
    z-index: 1;
    pointer-events: none;
}
@keyframes contactPulse{
    0%, 100%{ transform: scale(1); opacity: .8; }
    50%{ transform: scale(1.1); opacity: 1; }
}

.contact_banner_inner{
    position: relative;
    z-index: 2;
    width: 1200px;
    max-width: calc(100vw - 32px);
    padding-left: 0;
    padding-right: 0;
    box-sizing: border-box;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
}
.contact_banner .ban_cont{
    flex: 1 1 auto;
    min-width: 0;
    max-width: 620px;
    color: #fff;
    text-align: left;
}
.contact_banner_badge{
    display: inline-block;
    margin-bottom: 18px;
    padding: 7px 16px;
    border: 1px solid rgba(34, 208, 255, .4);
    border-radius: 999px;
    background: rgba(34, 208, 255, .1);
    box-shadow: inset 0 0 18px rgba(34, 208, 255, .1), 0 0 26px rgba(34, 208, 255, .12);
    color: rgba(214, 246, 255, .94);
    font-family: Arial, sans-serif;
    font-size: 12px;
    line-height: 1;
    letter-spacing: 2px;
}
.contact_banner .ban_cont h3{
    margin: 0;
    color: #fff;
    font-family: Microsoft YaHei UI, Microsoft YaHei, PingFang SC, sans-serif;
    font-size: clamp(34px, 3.4vw, 56px);
    font-weight: 700;
    line-height: 1.18;
    letter-spacing: -.5px;
    text-shadow: 0 12px 36px rgba(0, 42, 120, .4), 0 0 28px rgba(34, 208, 255, .28);
}
.contact_banner .ban_cont h3::after{
    content: "";
    display: block;
    width: 88px;
    height: 4px;
    margin-top: 22px;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--contact-cyan), rgba(255, 255, 255, .12));
    box-shadow: 0 0 22px rgba(34, 208, 255, .72);
}
.contact_banner .ban_cont p{
    width: auto;
    max-width: 620px;
    margin: 24px 0 0;
    color: rgba(255, 255, 255, .8);
    font-family: PingFang SC, Microsoft YaHei, sans-serif;
    font-size: clamp(15px, 1.05vw, 18px);
    font-weight: 400;
    line-height: 1.75;
}
.contact_banner .ban_btnbox{
    margin-top: 30px;
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
}
.contact_banner .btn_public{
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 34px;
    border-radius: 999px;
    font-family: PingFang SC, Microsoft YaHei, sans-serif;
    font-size: 14px;
    line-height: 1.2;
    transition: transform .24s ease, box-shadow .24s ease;
    cursor: pointer;
}
.contact_banner .ban_btn1{
    color: #fff;
    background: var(--contact-grad);
    border: 1px solid rgba(34, 208, 255, .5);
    box-shadow: 0 14px 32px rgba(34, 208, 255, .32);
}
.contact_banner .ban_btn1:hover{
    transform: translateY(-3px);
    box-shadow: 0 18px 40px rgba(34, 208, 255, .45);
}

.contact_banner_chips{
    margin-top: 30px;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}
.contact_banner_chips span{
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 7px 16px;
    border: 1px solid rgba(255, 255, 255, .24);
    border-radius: 999px;
    background: rgba(255, 255, 255, .08);
    color: rgba(255, 255, 255, .88);
    font-family: PingFang SC, Microsoft YaHei, sans-serif;
    font-size: 13px;
    font-weight: 500;
    line-height: 1.4;
    backdrop-filter: blur(10px);
    transition: background .24s ease, border-color .24s ease, transform .24s ease;
}
.contact_banner_chips span:hover{
    transform: translateY(-2px);
    background: rgba(255, 255, 255, .15);
    border-color: rgba(34, 208, 255, .5);
}
.contact_banner_chips span i{
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--contact-cyan);
    box-shadow: 0 0 12px rgba(34, 208, 255, .9);
    animation: contactDot 2.4s ease-in-out infinite;
}
.contact_banner_chips span:nth-child(2) i{ animation-delay: .4s; }
.contact_banner_chips span:nth-child(3) i{ animation-delay: .8s; }
@keyframes contactDot{
    0%, 100%{ transform: scale(.7); opacity: .6; }
    50%{ transform: scale(1.15); opacity: 1; }
}

/* ---- 右侧动态可视区 ---- */
.contact_banner_visual{
    position: relative;
    flex: 0 0 auto;
    width: clamp(320px, 32vw, 440px);
    height: clamp(320px, 32vw, 440px);
    pointer-events: none;
}
.cbv_ring{
    position: absolute;
    left: 50%;
    top: 50%;
    border-radius: 50%;
    transform: translate(-50%, -50%);
    border: 1px dashed rgba(255, 255, 255, .25);
}
.cbv_ring1{ width: 100%; height: 100%; animation: cbvSpin 28s linear infinite; }
.cbv_ring2{ width: 72%; height: 72%; border-style: solid; border-color: rgba(34, 208, 255, .2); animation: cbvSpin 22s linear infinite reverse; }
.cbv_ring3{ width: 46%; height: 46%; border-color: rgba(255, 255, 255, .18); animation: cbvSpin 16s linear infinite; }
@keyframes cbvSpin{
    from{ transform: translate(-50%, -50%) rotate(0deg); }
    to  { transform: translate(-50%, -50%) rotate(360deg); }
}

.cbv_core{
    position: absolute;
    left: 50%;
    top: 50%;
    width: 96px;
    height: 96px;
    margin: -48px 0 0 -48px;
    border-radius: 50%;
    background: radial-gradient(circle at 30% 30%, rgba(255, 255, 255, .35), transparent 50%),
                linear-gradient(135deg, #2B78F6 0%, #22D0FF 100%);
    box-shadow: 0 0 40px rgba(34, 208, 255, .55), 0 18px 40px rgba(8, 38, 102, .35);
    display: flex;
    align-items: center;
    justify-content: center;
    animation: cbvFloat 4.6s ease-in-out infinite;
}
.cbv_core svg{
    width: 46px;
    height: 46px;
}
.cbv_core_pulse{
    position: absolute;
    inset: -10px;
    border-radius: 50%;
    border: 2px solid rgba(34, 208, 255, .6);
    animation: cbvPulse 2.6s ease-out infinite;
}
.cbv_core_pulse::after{
    content: "";
    position: absolute;
    inset: -10px;
    border-radius: 50%;
    border: 2px solid rgba(34, 208, 255, .35);
    animation: cbvPulse 2.6s ease-out 1.3s infinite;
}
@keyframes cbvFloat{
    0%, 100%{ transform: translateY(0); }
    50%    { transform: translateY(-6px); }
}
@keyframes cbvPulse{
    0%  { transform: scale(.85); opacity: .9; }
    100%{ transform: scale(1.55); opacity: 0; }
}

.cbv_orbit{
    position: absolute;
    left: 50%;
    top: 50%;
    border-radius: 50%;
    transform-origin: 0 0;
}
.cbv_orbit_a{
    width: 0;
    height: 0;
    animation: cbvOrbit 18s linear infinite;
}
.cbv_orbit_b{
    width: 0;
    height: 0;
    animation: cbvOrbit 24s linear infinite reverse;
}
.cbv_orbit_c{
    width: 0;
    height: 0;
    animation: cbvOrbit 32s linear infinite;
}
.cbv_orbit .cbv_icon{
    position: absolute;
    width: 52px;
    height: 52px;
    margin: -26px 0 0 -26px;
    border-radius: 16px;
    background: rgba(255, 255, 255, .12);
    border: 1px solid rgba(255, 255, 255, .28);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 12px 28px rgba(8, 38, 102, .35), inset 0 0 16px rgba(34, 208, 255, .14);
    display: flex;
    align-items: center;
    justify-content: center;
    animation: cbvCounter 18s linear infinite;
}
.cbv_orbit_a .cbv_icon{ animation-duration: 18s; }
.cbv_orbit_b .cbv_icon{ animation: cbvCounter 24s linear infinite reverse; }
.cbv_orbit_c .cbv_icon{ animation-duration: 32s; }
.cbv_orbit .cbv_icon svg{ width: 24px; height: 24px; }
@keyframes cbvOrbit{
    from{ transform: rotate(0deg); }
    to  { transform: rotate(360deg); }
}
@keyframes cbvCounter{
    from{ transform: rotate(0deg); }
    to  { transform: rotate(-360deg); }
}
.cbv_orbit_b .cbv_icon{ animation-duration: 24s; }

/* 三圈轨道上图标的精确定位（轨道半径） */
.cbv_orbit_a .cbv_icon:nth-child(1){ left: 0; top: -160px; }
.cbv_orbit_a .cbv_icon:nth-child(2){ left: 0; top: 160px; }
.cbv_orbit_b .cbv_icon:nth-child(1){ left: -120px; top: 0; }
.cbv_orbit_b .cbv_icon:nth-child(2){ left: 120px; top: 0; }
.cbv_orbit_c .cbv_icon:nth-child(1){ left: -130px; top: -100px; }
.cbv_orbit_c .cbv_icon:nth-child(2){ left: 130px; top: 100px; }

/* 装饰光点 */
.cbv_dot{
    position: absolute;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #22D0FF;
    box-shadow: 0 0 10px rgba(34, 208, 255, .8);
    animation: cbvBlink 2.4s ease-in-out infinite;
}
.cbv_dot1{ left: 12%;  top: 18%; }
.cbv_dot2{ left: 86%;  top: 26%; animation-delay: .5s; }
.cbv_dot3{ left: 8%;   top: 78%; animation-delay: 1s;  width: 4px; height: 4px; }
.cbv_dot4{ left: 92%;  top: 70%; animation-delay: 1.5s; }
.cbv_dot5{ left: 50%;  top: 92%; animation-delay: 2s; width: 4px; height: 4px; }
@keyframes cbvBlink{
    0%, 100%{ opacity: .35; transform: scale(.7); }
    50%    { opacity: 1;    transform: scale(1.25); }
}

/* =============================================================
   2. 主区
   ============================================================= */
body.page-contact .mod_box{
    position: relative;
    padding: 60px 0 100px;
    background:
        radial-gradient(circle at 8% 10%, rgba(34, 208, 255, .08), transparent 30%),
        radial-gradient(circle at 92% 4%, rgba(43, 120, 246, .08), transparent 32%),
        linear-gradient(180deg, #F2F7FF 0%, rgba(217, 217, 217, 0) 100%);
}
body.page-contact .mod_box > ul.m12{
    width: 1200px;
    max-width: calc(100vw - 32px);
    margin: 0 auto;
    padding-left: 0;
    padding-right: 0;
    box-sizing: border-box;
    display: block;
    list-style: none;
}

/* 通用标题 */
.contact_title{
    width: 100%;
    color: var(--contact-text);
    text-align: center;
    font-family: Microsoft YaHei UI, Microsoft YaHei, PingFang SC, sans-serif;
    font-size: clamp(26px, 2.4vw, 38px);
    font-weight: 700;
    line-height: 1.3;
    margin: 0;
}
.contact_title::after{
    content: "";
    display: block;
    width: 64px;
    height: 4px;
    margin: 20px auto 0;
    border-radius: 999px;
    background: var(--contact-grad);
    box-shadow: var(--contact-glow);
}

/* =============================================================
   3. mod1 - 在线客服 (Telegram / 在线咨询 三卡)
   ============================================================= */
.mod1_box{
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 48px;
    padding: 56px 0 24px;
}
#carousel{
    position: relative;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
}
#carousel .swiper{
    padding: 12px 0 24px;
    overflow: visible;
}
#carousel .swiper-wrapper.mod1{
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 24px;
    width: 100%;
}
.mod1_list,
#carousel .swiper-slide.mod1_list{
    flex: 1 1 calc((100% - 48px) / 3);
    min-width: 240px;
    max-width: 380px;
    width: auto;
    height: auto;
    padding: 0;
    border-radius: var(--contact-radius);
    border: 1px solid var(--contact-line);
    background: #fff;
    box-shadow: var(--contact-shadow);
    overflow: hidden;
    position: relative;
    transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}
.mod1_list::before{
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 4px;
    background: var(--contact-grad);
    opacity: .9;
    z-index: 2;
}
.mod1_list::after{
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 100% 0%, rgba(34, 208, 255, .18), transparent 40%);
    opacity: 0;
    transition: opacity .3s ease;
    pointer-events: none;
}
.mod1_list:hover{
    transform: translateY(-10px);
    border-color: rgba(34, 208, 255, .55);
    box-shadow: 0 30px 70px rgba(43, 120, 246, .22);
    border-top: 1px solid rgba(34, 208, 255, .55);
}
.mod1_list:hover::after{
    opacity: 1;
}
.mod1_list_box{
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    padding: 36px 32px 32px;
    z-index: 1;
}
.mod1_list_box > svg{
    width: 56px;
    height: 56px;
    padding: 12px;
    border-radius: 16px;
    background: linear-gradient(135deg, rgba(43, 120, 246, .12), rgba(34, 208, 255, .12));
    box-shadow: 0 12px 24px rgba(43, 120, 246, .14);
    transition: transform .3s ease;
}
.mod1_list:hover .mod1_list_box > svg{
    transform: scale(1.08) rotate(-6deg);
}
.m1_title{
    color: var(--contact-text);
    font-family: Microsoft YaHei UI, Microsoft YaHei, sans-serif;
    font-size: 20px;
    font-weight: 700;
    line-height: 1.4;
    letter-spacing: .5px;
}
a.m1_tel,
.m1_tel{
    color: var(--contact-text-2);
    font-family: PingFang SC, Microsoft YaHei, sans-serif;
    font-size: 14px;
    font-weight: 400;
    line-height: 1.7;
    word-break: break-all;
    transition: color .22s ease;
}
a.m1_tel:hover{
    color: var(--contact-blue);
}
.cpzx_btn{
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-top: 6px;
    padding: 10px 26px;
    border-radius: 999px;
    border: 1px solid var(--contact-blue);
    background: transparent;
    color: var(--contact-blue);
    text-align: center;
    font-family: PingFang SC, Microsoft YaHei, sans-serif;
    font-size: 14px;
    font-weight: 500;
    line-height: 1.2;
    cursor: pointer;
    transition: transform .24s ease, background .24s ease, color .24s ease, box-shadow .24s ease, border-color .24s ease;
}
.cpzx_btn:hover{
    transform: translateY(-2px);
    background: var(--contact-grad);
    border-color: transparent;
    color: #fff;
    box-shadow: 0 14px 28px rgba(43, 120, 246, .28);
}

/* =============================================================
   4. box5 - 销售支持 (TG ①②③ 翻转卡)
   ============================================================= */
.box5{
    width: 100%;
    margin: 40px 0 64px;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
    list-style: none;
}
.box5 .box5_li{
    width: auto;
    height: 240px;
    padding: 0;
    border: 1px solid var(--contact-line);
    border-radius: var(--contact-radius);
    background: #fff;
    box-shadow: var(--contact-shadow);
    text-align: center;
    position: relative;
    overflow: hidden;
    transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}
.box5 .box5_li:hover{
    transform: translateY(-8px);
    border-color: rgba(34, 208, 255, .5);
    box-shadow: 0 30px 70px rgba(43, 120, 246, .22);
}

.box5 .show1{
    width: 100%;
    height: 100%;
    padding: 36px 24px;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    transition: opacity .35s ease;
}
.box5 .show1 .icon{
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(43, 120, 246, .12), rgba(34, 208, 255, .14));
    box-shadow: 0 12px 26px rgba(43, 120, 246, .14);
}
.box5 .show1 .icon img{
    width: 32px;
    height: 32px;
    object-fit: contain;
}
.box5 li .show1 h6{
    margin: 14px 0 0;
    color: var(--contact-text);
    font-family: Microsoft YaHei UI, Microsoft YaHei, sans-serif;
    font-size: 18px;
    font-weight: 700;
    line-height: 1.4;
}
.box5 li .show1 p,
.box5 p{
    margin: 0;
    color: var(--contact-muted);
    font-family: PingFang SC, Microsoft YaHei, sans-serif;
    font-size: 13px;
    font-weight: 400;
    line-height: 1.7;
    text-align: center;
}

/* 翻转卡背面 */
.box5 .hide1{
    position: absolute;
    inset: 0;
    top: 100%;
    width: 100%;
    height: 100%;
    padding: 32px 22px;
    box-sizing: border-box;
    border-radius: var(--contact-radius);
    background:
        radial-gradient(circle at 88% 14%, rgba(34, 208, 255, .35), transparent 36%),
        linear-gradient(135deg, #2B78F6 0%, #0A56C9 60%, #22D0FF 130%);
    color: #fff;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    transition: top .45s cubic-bezier(.4, 0, .2, 1);
}
.box5 .hide1::before{
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, .06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, .06) 1px, transparent 1px);
    background-size: 28px 28px;
    -webkit-mask-image: linear-gradient(135deg, rgba(0, 0, 0, .5), rgba(0, 0, 0, .05));
    mask-image: linear-gradient(135deg, rgba(0, 0, 0, .5), rgba(0, 0, 0, .05));
    pointer-events: none;
}
.box5 .hide1 > *{ position: relative; z-index: 1; }

.box5 h4{
    margin: 0 0 6px;
    height: auto;
    color: #fff;
    text-align: center;
    font-family: Microsoft YaHei UI, Microsoft YaHei, sans-serif;
    font-size: 18px;
    font-weight: 700;
    line-height: 1.4;
    position: relative;
    padding-bottom: 12px;
}
.box5 h4::after{
    position: absolute;
    bottom: 0;
    left: 50%;
    margin-left: -18px;
    content: '';
    width: 36px;
    height: 2px;
    border-radius: 999px;
    background: linear-gradient(90deg, transparent, #fff, transparent);
    box-shadow: 0 0 8px rgba(255, 255, 255, .8);
}
.box5 .hide1 p{
    color: rgba(255, 255, 255, .85);
    font-size: 13px;
    line-height: 1.7;
    margin: 0;
    max-width: 100%;
}
.box5 h5{
    margin: 4px 0 8px;
    padding: 6px 14px;
    border-radius: 999px;
    background: rgba(255, 255, 255, .14);
    border: 1px solid rgba(255, 255, 255, .26);
    color: #fff;
    font-family: PingFang SC, Microsoft YaHei, sans-serif;
    font-size: 13px;
    font-weight: 500;
    word-break: break-all;
    max-width: 90%;
}
.box5 li .talk{
    position: static;
    width: auto;
    height: auto;
    line-height: 1;
    background: transparent;
    margin: 6px 0 0;
}
.box5 li .talk a{
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: auto;
    min-width: 130px;
    height: auto;
    padding: 10px 26px;
    border-radius: 999px;
    background: #fff;
    color: var(--contact-blue);
    font-family: PingFang SC, Microsoft YaHei, sans-serif;
    font-size: 13px;
    font-weight: 600;
    line-height: 1.2;
    text-align: center;
    transition: transform .22s ease, box-shadow .22s ease;
}
.box5 li .talk a:hover{
    transform: translateY(-2px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, .18);
}

.box5 li:hover{
    border-color: rgba(34, 208, 255, .5);
}
.box5 li:hover .hide1{
    top: 0;
}
.box5 li:hover .show1{
    opacity: 0;
}

/* =============================================================
   5. mod2 - 24h 服务热线
   ============================================================= */
.mod2{
    display: flex;
    width: 100%;
    align-items: stretch;
    border-radius: var(--contact-radius);
    overflow: hidden;
    box-shadow: var(--contact-shadow);
    background: #fff;
    border: 1px solid var(--contact-line);
}
.mod2_left{
    flex-shrink: 0;
    width: 110px;
    height: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    background:
        radial-gradient(circle at 50% 30%, rgba(34, 208, 255, .28), transparent 60%),
        linear-gradient(180deg, #2B78F6 0%, #0A56C9 100%);
    position: relative;
}
.mod2_left::before{
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, .07) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, .07) 1px, transparent 1px);
    background-size: 22px 22px;
    -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, .55), rgba(0, 0, 0, .05));
    mask-image: linear-gradient(180deg, rgba(0, 0, 0, .55), rgba(0, 0, 0, .05));
    pointer-events: none;
}
.mod2_left div{
    position: relative;
    z-index: 1;
    width: auto;
    height: auto;
    color: #fff;
    font-family: Microsoft YaHei UI, Microsoft YaHei, sans-serif;
    font-size: 22px;
    font-weight: 700;
    line-height: 1.4;
    letter-spacing: 8px;
    writing-mode: vertical-rl;
    text-orientation: upright;
}
.mod2_right{
    flex: 1 1 auto;
    width: auto;
    min-width: 0;
    height: auto;
    min-height: 220px;
    padding: 32px 40px;
    background: #fff;
    box-shadow: none;
    display: flex;
    align-items: center;
    box-sizing: border-box;
}
.mod2_r_box{
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
    flex-wrap: wrap;
}
.mod2_r_l{
    flex: 1 1 380px;
    min-width: 0;
    width: auto;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
}
.m2_l_top{
    color: var(--contact-text);
    font-family: Microsoft YaHei, sans-serif;
    font-size: 15px;
    font-weight: 600;
    line-height: 1.5;
    display: flex;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 8px;
}
.m2_l_top span{
    background: var(--contact-grad);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    font-family: Microsoft YaHei, sans-serif;
    font-size: clamp(24px, 2.2vw, 32px);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: .5px;
}
.m2_r_ft{
    display: flex;
    flex-direction: column;
    gap: 6px;
    color: var(--contact-text-2);
    font-family: PingFang SC, Microsoft YaHei, sans-serif;
    font-size: 14px;
    font-weight: 400;
    line-height: 1.8;
}
.m2_r_ft p{
    position: relative;
    margin: 0;
    padding-left: 18px;
}
.m2_r_ft p::before{
    content: "";
    position: absolute;
    left: 0;
    top: 0.7em;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--contact-grad);
    box-shadow: 0 0 10px rgba(34, 208, 255, .55);
}
.mod2_r_r{
    flex: 0 0 auto;
    width: 220px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    padding: 24px 18px;
    border: 1px solid var(--contact-line);
    border-radius: 18px;
    background:
        radial-gradient(circle at 100% 0%, rgba(34, 208, 255, .12), transparent 40%),
        rgba(247, 250, 255, .8);
    align-self: stretch;
    height: auto;
    text-align: center;
}
.mod2_r_r svg{
    width: 64px;
    height: 64px;
    padding: 8px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(43, 120, 246, .14), rgba(34, 208, 255, .14));
}
.mod2_r_r .cpzx_btn{
    width: 100%;
    background: var(--contact-grad);
    border-color: transparent;
    color: #fff;
    box-shadow: 0 14px 30px rgba(43, 120, 246, .28);
}
.mod2_r_r .cpzx_btn:hover{
    transform: translateY(-3px);
    box-shadow: 0 18px 38px rgba(43, 120, 246, .38);
}

/* =============================================================
   6. 隐藏旧 swiper 相关装饰（防止冲突）
   ============================================================= */
body.page-contact #carousel .swiper-button-prev,
body.page-contact #carousel .swiper-button-next,
body.page-contact #carousel .swiper-pagination{
    display: none !important;
}

/* =============================================================
   7. 响应式
   ============================================================= */
@media (max-width: 1180px){
    #carousel{ max-width: none; }
    .mod1_list,
    #carousel .swiper-slide.mod1_list{
        flex: 1 1 calc((100% - 24px) / 3);
    }
    .box5{ gap: 18px; }
    .mod2_r_l{ flex-basis: 320px; }
    .mod2_r_r{ width: 200px; }
}

@media (max-width: 1180px){
    .contact_banner_visual{
        width: clamp(280px, 30vw, 360px);
        height: clamp(280px, 30vw, 360px);
    }
    .cbv_orbit_a .cbv_icon:nth-child(1){ top: -130px; }
    .cbv_orbit_a .cbv_icon:nth-child(2){ top: 130px; }
    .cbv_orbit_b .cbv_icon:nth-child(1){ left: -100px; }
    .cbv_orbit_b .cbv_icon:nth-child(2){ left: 100px; }
    .cbv_orbit_c .cbv_icon:nth-child(1){ left: -110px; top: -80px; }
    .cbv_orbit_c .cbv_icon:nth-child(2){ left: 110px; top: 80px; }
}

@media (max-width: 980px){
    .contact_banner{
        padding: 100px 0 70px;
        min-height: 400px;
    }
    .contact_banner::after{ display: none; }
    .contact_banner_inner{
        flex-direction: column;
        align-items: flex-start;
        gap: 24px;
    }
    .contact_banner .ban_cont{ max-width: 100%; }
    .contact_banner_visual{ display: none; }

    #carousel .swiper-wrapper.mod1{
        gap: 18px;
    }
    .mod1_list,
    #carousel .swiper-slide.mod1_list{
        flex: 1 1 calc((100% - 18px) / 2);
    }

    .box5{
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .mod2_r_box{
        flex-direction: column;
        align-items: stretch;
    }
    .mod2_r_r{
        width: auto;
        align-self: stretch;
    }
}

@media (max-width: 768px){
    .contact_banner{ padding: 90px 0 60px; }
    .contact_banner_chips{ gap: 8px; }
    .contact_banner_chips span{ font-size: 12px; padding: 6px 12px; }

    .mod1_list,
    #carousel .swiper-slide.mod1_list{
        flex: 1 1 100%;
        max-width: none;
    }
    .mod1_list_box{ padding: 28px 22px; }

    .box5{
        grid-template-columns: 1fr;
    }
    .box5 .box5_li{ height: 220px; }

    .mod2{ flex-direction: column; }
    .mod2_left{
        width: 100%;
        height: 60px;
    }
    .mod2_left div{
        writing-mode: horizontal-tb;
        letter-spacing: 4px;
    }
    .mod2_right{ padding: 24px 22px; }
}